CN108454303A - A kind of non-manual forging is non-to carve the iron picture component production method carved by hand - Google Patents
A kind of non-manual forging is non-to carve the iron picture component production method carved by hand Download PDFInfo
- Publication number
- CN108454303A CN108454303A CN201710122410.7A CN201710122410A CN108454303A CN 108454303 A CN108454303 A CN 108454303A CN 201710122410 A CN201710122410 A CN 201710122410A CN 108454303 A CN108454303 A CN 108454303A
- Authority
- CN
- China
- Prior art keywords
- casting
- forging
- mold
- iron picture
- molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/0415—Ornamental plaques, e.g. decorative panels, decorative veneers containing metallic elements
Landscapes
- Powder Metallurgy (AREA)
Abstract
The present invention relates to a kind of iron picture craftwork, in order to overcome the shortcomings of that the said goods, the technical solution adopted in the present invention are:A kind of non-manual forging is non-to carve the iron picture component production method carved by hand, it is characterised in that:The technology that the iron picture component is carved other than carving by manual forging by hand is made;The technology is that the production technology of iron picture component is made in any one raw material of solid, solid-liquid mixture, molten mass, non-newtonian fluid, bulk material;Using modern industrial technology, advanced manufacturing technology; the forging of substitution traditional-handwork carves quarter mode and produces iron picture component by hand; production cost can greatly be reduced, improve production efficiency; prevent manual production and pursues speed; the phenomenon that quality declines; it extricates oneself from a plight for traditional industries, realizes that standardization, scale, industrialized development provide practicable approach.
Description
Technical field
The present invention relates to a kind of iron picture craftworks, belong to conventional iron picture handicraf technical field.
Background technology
Currently, iron picture is mainly cost of labor, material is mainly iron wire, iron sheet, copper sheet, wooden frame,
The mode of production also can not scale, mechanization mass production, shortage and modern innovation S&T integration.
Iron picture innovation ability is not strong, and iron picture Business survival circumstances go from bad to worse.
Iron picture substantially continues to use the forging technology before more than 300 years at present, fails have important breakthrough so far.
Iron picture is mainly taken or handicraft production method, causes the price of iron picture also higher.
Iron picture, which makes, requires of superb skills, the sturdy traditional-handwork artist of grounding in basic skills, and polishing some months can just go out a width and make well
Product.
After iron picture " forging skill " is put into non-something lost register, strengthen iron picture must manual forging thoughtcast, innovation
It is limited within the very low range of forging, hinders the change that iron picture technique adapts to the epoch.
Iron picture innovation only breaks through thought fence, and iron picture craftwork has scale, mechanization, standardization, quality completely
Change, the condition of industrialization,
Iron picture is also equipped with the speciality merged with modern science and technology, realizes that its target top priority is:Breaking through iron picture must " by hand
The mistaken ideas inwardly of forging ".
Invention content
In order to overcome the shortcomings of that the said goods, the technical solution adopted in the present invention are:
A kind of non-manual forging is non-to carve the iron picture component production method carved by hand, it is characterised in that:The iron picture component by
The technology that manual forging carves other than carving by hand is made;
Further, the technology is any one of solid, solid-liquid mixture, molten mass, non-newtonian fluid, bulk material
The production technology of iron picture component is made in raw material;
Further, the production technology of the solid material be metal casting molding, metal forging molding, melt-out spinning at
Type, plastic compression molding, any one molding technology of plastic pressure injection,
Further, the production technology of the solid-liquid mixture raw material is ceramic plastic molding technology,
Further, the production technology of the molten mass raw material is Plastics Injection Molding Technology,
Further, the production technology of the non-newtonian fluid raw material is resin hand pasting forming, light-cured resin molding, modeling
Expect cast molding, any one molding technology of ceramic grout,
Further, the production technology of the bulk material raw material is powder metallurgy forming, ceramic dry-pressed, selectivity swash
Any one molding technology of light sinter molding, 3 D-printing;
Further, described:Metal casting is shaped to:Sand casting, model casting, plaster casting, ceramic mold casting,
Any one casting of lost foam casting, the casting of V methods, permanent mold casting, compression casting, low pressure casting, extrusion casint, centrifugal casting
Mode is made, it is described to be cast with following 11 kinds of modes:
1:Sand casting:It is with natural or artificial quartz sand, the casting that resin sand is Modeling Material, mainly to be commonly called as " founding "
Process is A:Mold (can also be other materials) identical with casting (iron picture component) shape is made with metal in molding,
B:Moulding manufactures sand mold with mold in sandbox,
C:Cast, sand mold is poured by molten metal liquid,
D:Finished product takes out finishing from sand mold after metal condensation and obtains casting,
Casting, that is, non-manual non-iron picture the component for carving quarter by hand of forging, utilizes metal of the sand casting with pattern or lace
Moulding belongs to mature technology, such as the lace of the pattern of enclosure wall iron bar, railing, craftwork etc., and this will not be repeated here, reference can be made to
《Foundry technology》Regular higher education " 12th Five-Year Plan " programming textbook, ISBN 978-7-111-42894-7 mechanical industries are published
Society;
2:Model casting:Also known as " lost-wax casting " is that fusible pattern and composition module is made with fusible material, is applied on module surface
Multiple layer refractory is covered, shell is formed after dry solidification, shell heating is melted out into mould material, then molten metal is poured into i.e. through high-temperature roasting
Casting, the casting, that is, non-manual non-iron picture component for carving quarter by hand of forging are obtained, which is widely used in the art work and manufactures, herein
It does not repeat, technical process can be found in:《Cast handbook》The Special Processes of Metal Castings of volume 6, casting branch of Chinese Mechanical Engineering Society/
Group is compiled, ISBN 978-7-111-32294-8 China Machine Press, page 9, hereinafter referred to as《Cast handbook》With《Special type casting
It makes》The second edition, institution of higher learning's mechanical engineering series teaching material, publishing house of ISBN 978-7-308-00520-3 Zhejiang University, the 5th
Page, hereinafter referred to as《Special Processes of Metal Castings》;
3:Plaster casting:It is that casting mold is made with gypsum slurry, the method for manufacturing casting using gypsum mould, this method master
It will be there are two types of type:A:Permanent mo(u)lding method:It is that master mold is perfused with waxed at master mold and with gypsum slurry, is melted after solidification and go master mold that casting is made
Molten metal is perfused in type after drying in casting mold, solidify the obtained casting of cooling, the casting, that is, non-manual non-iron picture for carving quarter by hand of forging
Component, it is similar to full form casting process, the shell of fusible pattern is only replaced with gypsum mould;B:Play modulus method:Master mold is made with metal, is used
Gypsum slurry pours into a mould master mold (master mold is placed in a plane, and surrounding corral gets up to pour into a mould), plays out master mold after slurry curing, after drying
Casting of molten metal solidifies cooling obtained casting, and similar to sand casting only to replace sand mold with gypsum mould, wherein master mold can also
It is made of other materials, plaster casting minimum can produce the casting that wall thickness is 0.5mm~1.0mm wall thickness, be manufactured in craftwork
Industry is widely used, and belonging to mature technology, this will not be repeated here, reference can be made to《Cast handbook》Page 157 and《Special Processes of Metal Castings》The
Page 71;
4:Ceramic mold casting:Researched and developed successfully in the 1950s, is developed on the basis of sand casting and model casting
Get up, i.e., catalyst is added in the ceramic slurry of silicate hydrolyzate liquid and refractory powder, hardened by grouting, gum deposit,
The ceramic-mould of any surface finish is made in molding, torch firing, roasting technique, after in casting mold casting of molten metal, obtain casting after cooling,
Casting, that is, non-manual forging is non-to carve the iron picture component carved by hand, and casting mold is all perfused by ceramic slurry into referred to as bulk ceramics type
The face layer of casting, another composite ceramic mould, casting mold is that ceramic slurry is formed, and backing layer (the floor sand layer for being equivalent to sand casting)
Molding sand or metal framework is then used to constitute, backing layer is also known as bottom set, i.e. the bottom of ceramic mould is cased with two kinds of sand set and metallic sheath, has bottom
The ceramic mould of set is at low cost, not easy to crack, good permeability, is suitable for the production of craftwork casting, reference can be made to:《Special Processes of Metal Castings》The
Page 66 and《Cast handbook》Page 178;
5:Lost foam casting:Master mold is made using polystyrene foam plastics, is embedded to direct casting of molten metal in molding sand, modeling
Material vaporization obtains casting, and technical process is as follows:A:Mother is made in (identical as iron picture member profile) foamed polystyrene in mold
Multiple master molds and running gate system can be arranged in mould, mold, to increase casting efficiency, B:Master tool surface coated with multiple layer fire proofed wood
Material, dry solidification form shell, C:Master mold is put in sandbox filling dry sand vibrations and tamps, D:Casting of molten metal, master mold vaporize to obtain
Casting, the casting, that is, non-manual non-iron picture component for carving quarter by hand of forging, lost foam casting grade of tolerance CT6~CT9, roughness Ra
=6.3 μm~50 μm, the technique is fully able to realize for the iron picture component that no close dimensional is limited with geometric tolerance,
In addition:Plaster casting technology can also be merged, casting is manufactured with gypsum slurry substitution molding sand, reference can be made to《Cast handbook》The
Page 190;
6:V methods are cast:The technique uses plastic film overlay film, dry sand vacuo-forming to pour into a mould and cooling, remove under negative pressure
Negative pressure obtains casting, and technical process is as follows:A:Preparation carries the mold of exhaust chamber, there is the vacuum of aspirating hole and aspirating chamber on mold
Pipe is connected, B:Eva film is heated to soft state and is covered on mold, and opening vacuum makes EVA closely paste with mold (to be equal
Vacuum forming technique), C:Negative-pressure flask is placed on mold, and sandbox, which is filled up by dry sand and vibrated to tamp, reaches maximal density, D:
One layer of sealing film is covered again at the top of sand mold, and pouring basin is connected with mold sprue, sandbox is vacuumized, dry sand is made to obtain tightly
It is real, while discharging the vacuum of mold aspirating chamber and being passed through compressed air blowback, sand mold and mold are separated, E:It is given birth to same method
Sand mold (half in addition) is given birth to, upper sand mold and lower sand mold mould assembly (near closed hollow ring) are prepared to pour into a mould, F:Casting of molten metal (also may be used
It is non-metal paste) casting mold is obtained, it is taken out after solidification setting, the casting, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging, V methods
Grade of tolerance CT6~CT9, roughness Ra=6.3 μm~50 μm are cast, dimensional accuracy is entirely capable of full for producing iron picture component
Foot requires, reference can be made to《Cast handbook》Page 191;
7:Permanent mold casting:Also known as diecasting or permanent casting is that molten metal pours into use metal material under the effect of gravity
Expect the method for acquisition casting in the casting mold of manufacture, casting, that is, non-manual forging is non-to carve the iron picture component carved by hand, and common casting is closed
Gold can use permanent mold casting, and wherein Al alloys andMg alloys are most widely used, and casting weight is tens grams minimum, and grade of tolerance CT7~
CT9, roughness Ra=12.5 μm~6.3 μm reach as high as 3.2 μm, and dimensional accuracy disclosure satisfy that requirement for iron picture component,
It can be found in《Cast handbook》Page 242 and《Special Processes of Metal Castings》Page 79;
8:Compression casting:It is that liquid or semi-liquid metal are filled into the cavity of compression mod, and in pressure under pressure
The method for quickly solidifying down and obtaining casting, technical process are:Cleaning mold → stenciling coating → molding → topping → injection →
Solidification → die sinking → ejection → taking-up casting, the casting, that is, non-manual non-iron picture component for carving quarter by hand of forging, Die Casting efficiency
Automation can be achieved in height, and die casting can produce the product of complex model, and clear-cut, and decorative pattern, pattern etc. can clearly again
Existing, the most thin 0.3mm of wall thickness, mass production cost is relatively low, and casting weight minimum is only several grams, grade of tolerance CT4~CT8, precision
Requirement is fully met for handicraft member, reference can be made to《Cast handbook》Page 343 and《Special Processes of Metal Castings》Page 145;
9:Low pressure casting:The technique and counter-pressure casting, suction pouring and adjustable pressure casting are substantially to make liquid metal outside
Under force effect, inverse gravity direction flows and fills cavity, coagulation forming, and can be collectively referred to as antigravity casting, is difference and other
The essential characteristic of casting, low pressure casting can be divided into two kinds of air-pressure type low pressure casting and electromagnetic pump low pressure casting, and air pressure mold casting is
In the sealing container equipped with molten metal, it is passed through dry compressed air (or inert gas), acts on the certain cast temperature of holding
On the metal bath surface of degree, the pressure difference between casting mold cavity in sealing container is caused, makes molten metal in the effect of gas pressure
Under, rise along stalk, cavity is stably entered by cast gate, after molten metal is full of cavity, increases pressure and keep in crucible
Gas pressure on liquid level makes the crystallization and freezing under elevated pressures effect of the molten metal in cavity;Then the gas on liquid level is released
Body pressure makes not solidified molten metal in stalk flow back to crucible by dead weight, opens cavity and takes out casting, casting, that is, non-craft
Forging is non-to carve the iron picture component carved by hand, that is, completes a low pressure casting process;Electromagnetic pump low pressure casting is to make molten metal in electricity
The lower flowing of directly effect of the thrust of magnetic is realized to realize antigravity casting process by current density and magnetic induction intensity
The flowing velocity of control to pressure head, molten metal is accurately adjustable, and electromagnetic pump low pressure casting mold-filling capacity is weaker, is only applicable to medium and small
Sections draws molding component, reference can be made to《Cast handbook》Page 499 and《Special Processes of Metal Castings》Page 126;
10:Extrusion casint:It is that the half mould of indent is placed on compressor operation platform, using the half mould of evagination as punch and admittedly
It is scheduled on the moved cross beam on press top, quantitative molten metal is poured into concave, the half mould of evagination vertically moves down, golden in concave
Belong to liquid and squeeze retrofilling cavity in convex, casting, the casting, that is, non-manual non-iron for carving quarter by hand of forging is made in solidification under stress
Component is drawn, another:Molten metal is in closed state, extra molten metal can be along the edges of spill after convex moves down mould assembly
Outflow, molten metal solidifies under normal pressure obtains casting, and the technique is advantageous to the iron picture molding component that shape is sheet, reference can be made to
《Special Processes of Metal Castings》Page 289 and《Cast handbook》Page 545;
11:Centrifugal casting:It is to pour into molten metal in the casting mold of rotation, liquid metal is made to fill under the influence of centrifugal force
A kind of method of casting mold and coagulation forming shares three types:A:Real centrifugal casting:It is purely generated with rotation without molding sand
Centrifugal force makes molten metal be close to cylinder shape casting mold inner wall and casting is made, the casting, that is, non-manual non-iron picture for carving quarter by hand of forging
Component, for iron picture component, difference place is:Casting mold inner wall is equipped with uniformly distributed pit, and pit is the shape of iron picture component,
Component is just facing outwardly the back side inwardly, molten metal every time the amount of pouring into be less than or equal to pit sum volume, molten metal cooled and solidified
After casting mold stops rotating, the iron picture component in pit can be fallen from cylinder shape casting mold, the suitably cast small-size flaky of this method or
The iron picture component of strip, B:Half real centrifugal casting:Mold plane (similar airfoil shape), casting mold axis parallel with the surfaces of revolution
With rotation overlapping of axles, casting mold rotary speed is less than real centrifugal casting, and centrifugal force helps to fill type and solidification, and this method is suitable for whole
Body is cast, and plane is end to end petal iron picture component C:Non-real centrifugal casting:This method can cast special-shaped casts, casting
There are running gate system, molten metal to increase from after central runner (running channel and rotation overlapping of axles) is poured into cavity merely with centrifugal force in type
Pressure when molten metal being added to be solidified in cavity, casting center line not with rotation axis coincident, the manual forging of gained casting, that is, non-
Non- to carve the iron picture component carved by hand, which can make casting mold to different iron picture components with gypsum, reference can be made to《Cast handbook》The
Page 573 and《Special Processes of Metal Castings》Page 216;
Sand casting, plaster casting, ceramic casting, the casting of V methods in above-mentioned metal casting, permanent mold casting, pressure
Casting, low pressure casting, extrusion casint with casting metal liquid in addition to that can also be poured into a mould nonmetallic liquid and then be quickly made non-
The non-iron picture component for carving quarter by hand of manual forging, such as:High strength gypsum slurry, magnesia oxychloride cement slurry, molten plastic slurry etc.;
Further, the metal forging is shaped to:Any one forging of hammer die forging, hot pressing die forging, isothermal forging
Mode, the metal forging have following 3 kinds of modes:
1:Hammer die forging:It is using die hammer as equipment, deformation of the metal stock in impression is in the case where tup is repeatedly hit
It completes, forging, the forging, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging is made, hammer die forging is divided into open die forging, impressing forging and enclosed
Die forging, die hammer can adjust stroke and blow speed, realize that order of importance and emergency strike, technical process are usually:Blank is placed in
It is hit to suitable length through die hammer in pulling mold, blank moves to bending die, finishing die is hammered to suitable shape, and blank moves again
Enter blocker, finisher is hammered to final molding, more suitable using open die forging, impressing forging for iron picture component, wherein mould type
Chamber is open type, is molded opening down and upward, is located on static lower die holder, it is plane that tup, which hammers face, is located at upper die holder
On, hammering face can completely enclose mold cavity after tup moves down, and stock volume is slightly larger than mold cavity volume, blank when finish-forging
A little mold cavity that overflows generates overlap, and molding is placed on knife edge die inscribe deburring, and iron picture component classification is that cake block class is simple
The forging of shape, die joint, that is, hammering face, within the scope of Die cavity profile on hammering face, setting protrusion then can be with forging
The shape (mold cavity is cavity plate, and hammering face is punch-pin) for going out iron picture component back side indent, is conducive to the weight for mitigating iron picture component
Amount reduces material cost, and general forging part dimensional accuracy fully meets iron picture component in ± 0.5mm and makes requirement, reference can be made to《Forging
Press technology》Regular higher education " professional overall reform pilot " programming textbook, ISBN 978-7-5024-6910-8 metallurgy works
Industry publishing house, page 48, hereinafter referred to as《Forging Technology》With《Forge and press handbook》The forging of volume 1, Chinese Mechanical Engineering Society
Plastic engineering association compiles, ISBN 978-7-111-43189-3 China Machine Press, page 242, hereinafter referred to as《Forge and press hand
Volume》;
2:Hot pressing die forging:It is on forcing press, after metal stock preheating, forging, forging is made in one stroke in impression
I.e. non-manual forging is non-to carve the iron picture component carved by hand, and hot pressing die forging is similar with hammer die forging, and the main distinction is:Blank temperature and
The structure of the difference and equipment that are molded number is different, and hot pressing die forging lathe bed has larger rigidity, and travel speed is relatively low, approximate quiet
Pressing formation, forging's block dimension is accurate, and technical process is usually:By accurate blanking (or base) and it is heated to dark red or red blank and sets
After compression moulding in mold cavity, mold separates and takes out forging, for iron picture component more using open type hot pressing die forging
Suitable, wherein mold cavity is open type, is molded opening down and upward, is located on static lower die holder, and press face is plane,
On upper die holder, press face can completely enclose mold cavity after moving down, and stock volume can be slightly larger than mold cavity volume,
When finish-forging blank overflow a little mold cavity generate overlap, molding be placed on knife edge die inscribe deburring, in press face with mould
Have in cavity profile, setting protrusion can then go out the shape of iron picture component back side indent with forging, be conducive to mitigate iron picture structure
The weight of part reduces material cost, and hot pressing die forging carries forging ejecting mechanism, automated production easy to implement, friction press
Die forging can also be used to manufacture iron picture component, and the main distinction is that press structure difference is larger, and details are not described herein, reference can be made to《Forging
Press technology》Page 81 and《Forge and press handbook》Page 388;
3:Isothermal forging:It is mold and blank under the conditions of identical stationary temperature, forging, forging is made in low rate compacting
I.e. non-manual forging is non-to carve the iron picture component carved by hand, forges thin-walled forging, and the temperature of blank is scattered and disappeared in pressing mold quickly so that
Plasticity drastically reduces the inherently very low material of plasticity under especially normal condition, such as aluminium alloy, the temperature of isothermal forging are situated between
A medium temperature between cold forging and hot forging is equal to hot forging temperature, the deformation temperature model of carbon steel for certain materials
It encloses wider (700 DEG C or more), but for complex-shaped small-sized carbon steel forging, isothermal forging can reduce manufacturing process and acquisition
Higher quality, for iron picture component, isothermal forging can easily obtain the thin-walled forging such as aluminium alloy, carbon steel, should
Technique embodies apparent advantage to reducing process, mitigation weight, saving material, reference can be made to《Forge and press handbook》Page 601;
Further, the melt-out spinning is shaped to:Filamentous thermoplastic material under control of the computer, by silk supplying machine structure
It send to nozzle and is heated to molten state, heating nozzle does the fortune of X-Y plane movement and height Z-direction according to three-dimensional data file
It is dynamic, it is optionally coated on the table, is quickly cooled down rear Formation cross-section profile, after the completion of one layer of forming, nozzle rises one
The height of cross-sectional layers, then next layer of coating is carried out, so product, the gained product, that is, non-engraving tool by hand of non-manual forging is made in cycle
The iron picture component at quarter,《Cast handbook》Page 700;
Further, the plastic compression is shaped to:Be upper and lower mould mold be mounted on the upper and lower template of forcing press between,
Plastic granule is applied directly to be closed in open mold cavity, plastic granule (or powder, preform) is in heated and compression
It is lower be full of mold cavity, be made plastic part after solidifying and setting, product, that is, non-manual forging is non-carves the iron picture component carved by hand,
Cooling water pipeline can be arranged using thermoplastic material in also known as compression moulding in type cavity mould, to accelerate solidifying and setting and demoulding
Speed, reference can be made to《Injection molding technology》Guo Guangsi is edited, ISBN 978-7-111-10670-8 China Machine Press, the
Page 14, hereinafter referred to as《Injection molding》;
Further, the plastic pressure injection is shaped to:Plastic granule or blank are packed into the feed compartment of mold by the method,
The heated plastics by pressure melting are by the feed compartment bottom pouring system (runner and cast gate) of mold full of the mould type being closed
Plastic part, the product, that is, non-manual non-iron picture component for carving quarter by hand of forging is made in curing molding after chamber, which also known as transmits
Molding, reference can be made to《Injection molding》Page 14;
Further, the ceramic plastic molding technology is:Hand-pressing molding, plastic pressure forming any one mode, it is described can
The type of being moulded into has following 2 kinds of modes:
1:Hand-pressing is molded:It is that ancient hand-mold process method is easy to be flexible, maximum feature is not need mechanical equipment, tool
Body way is to pinch plastic pug by making pug various pieces be fitted closely with gypsum mold cavity, then base side with finger
Finishing, waits for that pug moisture is absorbed, and taking out firing after green body dries out of mold after molding is made, and product, that is, non-manual forging is non-
The iron picture component carved is carved by hand, and hand-pressing molding is divided into single side hand-pressing and two-sided hand-pressing, and two-sided hand-pressing is to use two single side green bodies
Mud coheres into a hollow body, and finishing is fired after drying, the gypsum mold that also directly can carry floral designs with two, by hand
It suppresses plastic pug and solid green body is made, then be made through drying to fire, reference can be made to《Ceramic technology》The second edition, common high religion
Educate Eleventh Five-Year Plan National planning teaching material, malleable iron is at chief editor, ISBN 978-7-5019-7822-9 China Light Industry Press, and
Page 288, hereinafter referred to as《Ceramic technology》With《Folks of china ceramics skill and technique》Bai Gengsheng is edited, ISBN 978-7-5045-
Labour social security publishing house of 8017-7 China, page 67, hereinafter referred to as《Ceramic skill and technique》;
2:Plastic pressure forming:It is similar with hand-pressing molding, it is the method using mechanical compaction, plastic pug is forced to be sent out in a mold
Raw deformation obtains required green body, and green body is made after drying finishing firing, the product, that is, non-manual non-iron picture for carving quarter by hand of forging
Component, this method device simple is easy to operate, as being in closed state after mold mould assembly, is then arranged in mold suitable location several
Minor diameter spoil disposal through-hole so that extra pug is smoothly discharged under high pressure, achievees the purpose that green body is suppressed closely knit, while pug is suitable
Dry unsuitable wet, moisture content is tested with different products and is determined, reference can be made to《Ceramic technology》Page 289;
Further, the Plastics Injection Molding Technology is:Plastic raw materials are input to barrel and are heated simultaneously by injection (mo(u)lding) machine
Gradually melting makes it at VISCOUS FLOW state, by barrel screw rod or plunger be pushed into barrel end, by the nozzle of end and
Melt is injected into the mold of closure by the running gate system of mold, by pressurize and cooling, and then moulding is made, moulding is
Non- craft forging is non-to carve the iron picture component carved by hand, and efficient automatic metaplasia easy to implement is injection moulded for iron picture component
Production, product size precision is high, is especially suitable for the production that iron picture component is carved in small-sized, miniature non-forging, reference can be made to《Injection molding》13rd
Page;
Further, the resin hand pasting forming is:Refer on the mold for coating releasing agent, using handwork, one
Side be laid with reinforcing material, on one side brushing resin until the thickness of required product, it is cured, demoulding and obtain product, product
I.e. non-manual forging is non-to carve the iron picture component carved, the typically dry degreasing glass fibre of reinforcing material and other dryings by hand
Fibrous material (such as fabric etc.) generally use unsaturated polyester resin, to the resins of different batches, solidification before batch production
Agent, accelerating agent and production season weather conditions etc., should carry out gel test, one layer of resin is often first done in cavity before hand paste
The higher gel coating resin of content, it can be pure gel coating resin layer, which is suitble to make more large-scale iron picture component, reference can be made to
《Synthetic resin and fiberglass》Chinese corrosion and corrosion protection association chief editor, ISBN 7-5025-0310-2/TQ242 chemical industry go out
Version society January the 1st edition in 1989, page 130, hereinafter referred to as《Synthetic resin》;
Further, the light-cured resin molding:Also known as SLA or SL establishes the three of iron picture component by computer first
Dimension module and by the readable data file that model conversion is SLA equipment, the upper surfaces of SLA equipment lifting workbenchs is solid in light
Change the height of the next section thickness of resin liquid level, this layer of photocurable liquid polymer (light-cured resin) is sent out by laser beam flying
Raw polymerizing curable, forms required solid-state cross section profile, and then workbench declines a layer height, and the liquid photosensitive in liquid bath is poly-
Close the excessively cured cross section profile layer of logistics, scraper scrapes off extra polymer, then one to newly spreading layer of liquid polymer into
Row scanning solidification, forms new required solid-state cross section profile, and new cured one layer can firmly be bonded in preceding layer, so weight
Again until the iron picture component that entire workpiece shaping finishes, and workpiece, that is, non-manual non-manual engraving tool of forging is carved, reference can be made to《Cast handbook》
Page 699;
Further, the plastics cast molding is:It is that plastic heating is poured into open mould at melt-flow liquid
Cooling is solidified in tool obtains plastic part, the product, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging;It can also be poured into spacious
After the lower die of mouth, upper mold and lower die mould assembly, flowing plastic liquid obtain plastic part after solidifying cooling in closed cavity, can
Referring to《Injection molding》Page 14;
Further, the ceramic grout is shaped to:Ceramic mud injection gypsum mold in moisture absorbed to be formed it is thin
Mud layer, after reaching requirement thickness, remaining mud is poured out to form young base, and gypsum mold continues water suction and young base moisture evaporation, young base
Reach demoulding strength, break away from moulds forms porcelain billet, and porcelain billet obtains product, the product, that is, non-hand of non-manual forging through dry and kiln-firing
Work carves the iron picture component carved;And two-sided slip casting:It is to inject ceramic mud in the cavity between two gypsum die faces, mud quilt
Die face absorbs water, and can manufacture two sides has decorative pattern and the more complicated component of shape, reference can be made to《Ceramic technology》296th
Page;The ceramic grout, in addition still there are five types of strengthen grouting method:
1:Slip casing by pressure:It is to improve the height of sugar bucket to increase that can accelerate moisture absorption speed, simplest method
Pressure of the mud in closing gypsum mold also can input quantitative compressed air by running channel after slip casting and pressurize is to accelerate green body shape
At;
2:Vacuum injection:Vacuum is imposed to the gypsum mold after slip casting, blank density and intensity can be improved, green body is formed
Time is the 25%-50% under normal pressure;
3:Centrifugal grouting:The non-real centrifugal casting of metalloid, gypsum mold slip casting under rotation, mold is along rotation axis
Equalization setting, mud are formed dense green by centrifugal force against gypsum mold inner wall, and mud bubble concentrates on revolving when gentlier rotating
Last rupture discharge among shaft, when plaster mold rotates 1000r/min, suction time shortens about 75%, the usually less than rotating speed
Generally in 500r/min or so;
4:Battery casting:Several gypsum molds stack the slurry intake channel being connected to by one into slurry, then are injected separately into each stone
In cream mold, slurry intake channel brushes the hot mineral oil containing stearic solution, so as not to channel absorbent slurry and block;
5:Heat slurry slip casting:Electrode is set at gypsum mold both ends, alternating current is followed by when mud fills, using being electrolysed in mud
The electric conductivity of matter heats mud, and mud temperature rises to 50 DEG C or so can reduce mud viscosity, accelerates absorption slip rate, slip casting at
Type speed can be improved 32%~42%, reference can be made to《Ceramic technology》Page 301;
Further, the powder metallurgy forming is:Common molding, slurry are poured into a mould, powder squeezes, is powder injection-molded,
Any one molding mode of powder warm compaction molding, power forging, the powder metallurgy have following 6 kinds of modes:
1:It is commonly molded and is:Metal powder mixture is in the pressing mold of steel, by upper punch and bottom punch to powder
Mixture applies pressure, and press-powder base is unloaded after compacting and is ejected out of pressing mold, short side during the pressing mold is vertical hollow circular or is vertical
Shape, plane projection profile, upper punch and the header planes projected outline of bottom punch of hollow part and the plane of iron picture component are thrown
Shadow profile (planar profile) unanimously, upper punch head, lower die punch can the vertical up-or-down movement in pressing mold, the step of molding
Suddenly it is:Lower die punch is located at the lower section in pressing mold, and open cavity is formed with pressing mold, toward the built-in number completion amount of pressing mold by calculating
Metal powder, upper punch lower into pressing mold pressed metal powder, upper punch release and are moved up after compacting, bottom punch then moves up
Powder base is ejected into pressing mold, powder base is fired, and metallic article, the product, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging is made;
Wherein:Protrusion can be arranged in the upper surface central area of bottom punch, to achieve the purpose that weight saving and reduce powder dosage, on
The shape of stamping lower surface is consistent with iron picture component, and pressing mold can be generated by mechanism together with upper punch, bottom punch and be shaken in pressing process
The problem of moving, alleviating rolled-up stock Density inhomogeneity, reference can be made to《Powder metallurgy principle》Regular higher education undergraduate course " 12th Five-Year Plan " state
Family's grade programming textbook, ISBN 978-7-111-37402-2 China Machine Press, page 157, hereinafter referred to as《Powder metallurgy is former
Reason》;
2:Slurry is cast for:The slurry moulding by casting of powder metallurgy is consistent with ceramic grout forming principle, and basic process is:
Certain density slurry is made in metal powder and suspending agent, water (or other liquid such as glycerine, alcohol), injection has required shape
In shape gypsum mold, porous gypsum mold absorbs the moisture (or liquid) in slurry to make slurry material be dehydrated in mold
Cure and formed forming cast parts identical with mold, dismantles mold taking-up cast parts after reaching strength of mould stripping, cast parts is fired through dry
Metallic article, the product, that is, non-manual non-iron picture component for carving quarter by hand of forging is made;Wherein:The upper surface central area of bottom punch
Protrusion is could be provided as, to achieve the purpose that weight saving and reduce powder dosage, shape and the iron picture structure of upper punch lower surface
Part is consistent, reference can be made to《Powder metallurgy principle》Page 205;
3:Powder squeezes:The technology also obtains extensive use in Modern appliances ceramics, plastics, rubber industry, squeezes work
Skill has more than 50 years history in the application of powder metallurgy, technique combine the cast of powder injection-molded and slurry principle and
Advantage, powder extrusion forming refer to the body of powder containing adhesive under the effect of the pressure, squeeze to base is made in mold cavity
Block, the dry pre-burning of rear demoulding and sintering are made sintered metal product, and product, that is, non-manual forging is non-carves the iron picture component carved by hand,
According to extruding condition difference, be divided into cold-extruded platen press and hot extrusion method, powder cold extrusion be metal powder with it is a certain amount of organic
Adhesive (such as polyvinyl alcohol) mixes, and (40 DEG C~200 DEG C) are squeezed into briquet at a lower temperature, and briquet is through drying, pre-burning
Be made sintered metal product with sintering, powder hot extrusion refer to the mixture of metal powder and adhesive be packed into press jacket plus
Heat (is higher than 200 DEG C) at relatively high temperatures and squeezes, and hot extrusion method can produce complex-shaped product;Powder extrusion process is usually
For making the unrestricted tubulose of length, band-type product, the application powder squeezes, and refers to the extrusion forming in mold cavity, and burn
The sintered metal product of knot, Powder Extrusion Molding technique further include powder extrusion molding technique, are also contained other than adhesive
Plasticizer, add plasticizer after it is fairly obvious to end article improvement result, plasticizer not with metal powder generate chemical reaction,
It can all volatilize after product sintering, plasticizer is generally starch, resin, paraffin, rubber gasoline solution etc., reference can be made to《Powder smelting
Golden principle》Page 213;
4:It is powder injection-molded:Process is uniformly to mix powder with thermoplastic material (such as polystyrene), is allowed to noting
Penetrating has good flow performance in molding machine, fluid substance obtains briquet, base by injection (mo(u)lding) machine, the interior molding of injection mold cavity
Block is sintered after solvent or thermal decomposition furnace removing adhesive, is carried out pressure-sizing to sintered product, is processed on a small quantity, at surface
Science and engineering sequence, finally obtains sintered metal product, and the product, that is, non-manual non-iron picture component for carving quarter by hand of forging is powder injection-molded
It is the technique that PM technique is combined with Plastics Injection Molding Technology, it is, in general, that fine powder (such as 10 μm~300 μm)
The product that complex geometry, thin-walled, cusped edge, size are small, of large quantities and smooth surface can be produced, reference can be made to《Powder metallurgy
Principle》Page 223;
5:Powder warm compaction molding:There is similarity with isothermal forging, refers to that iron-based powder is heated to 150 DEG C of left sides with mold
A kind of right rigid mould compact technique, technical process are:By the mixed material heating of metal powder and lubricant to 130 DEG C, after will
Mixture, which is filled in 130 DEG C~150 DEG C or so of mold cavity, carries out temperature and pressure compacting, takes out and burns from mold after compression moulding
Knot, is made temperature and pressure products, and product, that is, non-manual forging is non-to carve the iron picture component carved by hand, process be commonly molded it is almost the same,
The heating attachment that powder and mold are added on existing powder press can be realized as temperature and pressure compacting, and wherein metal powder is special
With iron-based powder, lubricant constituent element should keep the continuity of lubricating film under high pressure, as thermoplastic phenolic resin, polyethylene glycol,
The composition of polyvinyl alcohol, Acrawax etc. and above-mentioned substance can be used as the lubricant in thermal-pressing powder, thermal-pressing powder metallurgy part
Density is up to 7.6g/cm3High density is advantageous to reducing roughness, and temperature and pressure compact strength improves 25%~100% than common compacting
Suitable for manufacturing complex-shaped metallic sintered products, product density improves the deformation and contraction that can be reduced in sintering procedure, is convenient for
The control of appearance, reference can be made to《Powder metallurgy principle》Page 229;
6:Power forging is molded, and is that the powder preform of sintering is forged into product, product, that is, non-craft in closed molds
Forging is non-to carve the iron picture component carved by hand, is the technique for combining traditional powder metallurgy and precision die forging, can be made
The powder forging of 98% or more relative density, for iron picture component the raising of density can manufacture the iron picture structure of thinner thickness
Part meets the external perception of traditional iron picture, reference can be made to《Powder metallurgy principle》Page 237;
Further, the ceramic dry-pressed is:It is molded with similarity with powder metallurgy, refers to ceramic powders in mould
In tool, it is pressed into powder base and then product, the product, that is, non-manual non-iron picture component for carving quarter by hand of forging, to reach is made in firing
Relatively good density, the size class that powder should usually carry out powder particle according to the specific requirement of product are matched (with Concrete
Similarly), powder moisture content general control is 2%~8%, and dry-pressing pressure is generally in 0.5MPa~10MPa, when pressure is added in powder
On, powder starts mobile green body of drawing close mutually and shrinks and air is discharged, and pressure continues to increase, and powder continues to draw close, and produces simultaneously
Change shape, and green body continues to shrink, and draws close the contraction very little of rear pressure big green body again completely, and green body just obtains being compacted shape accordingly
State is conducive to the consistency and uniformity of green body, dry-pressing formed production process using vacuum suction and vibration in pressure process
Simply, green body shrinks small, accurate size after firing, is mostly used to produce flat product, many components contain for iron picture component
There is external appearance characteristic similar with its, reference can be made to《Ceramic technology》Page 306;
Further, the selective laser sintering and moulding is:Laser is under the control of the computer to fusible powder on workbench
The end method that successively workpiece is made in sintering, the workpiece, that is, non-manual non-iron picture component for carving quarter by hand of forging, specially:First working
One layer of platform upper berth dusty material, is heated to slightly below melt temperature, and computer control laser beam is scanned powder, makes
The temperature of powder rises to melting point, and powder is adhered to one another to obtain one layer of outline, and non-sintered area's powder is still fluffy, and as work
The support of part and next layer of powder, one layer of forming finish, workbench decline a cross-sectional layers height, carry out next layer stone and
Sintering, so cycle ultimately form 3 D workpiece, which most succeeded in developing earlier than 1989 in the U.S., abbreviation SLS, SLS skill
There are many moulding material of art, such as suitable for the aluminium powder of mold and the mixed-powder of nylon, and wherein makrolon (PC) has excellent
Good mechanical strength and weatherability, at the initial stage of SLS development, PC powder is used as the moulding material of SLS, with regard to iron picture component
Speech can generate model by establishing threedimensional model or 3-D scanning tradition iron picture, and directly to produce iron picture component has actively
Meaning, reference can be made to《Cast handbook》Page 700 and《The study course of 3D printing basis》Zhou Gongyao writes, ISBN 978-7-5060-
The east 8892-3 publishing house, page 44, hereinafter referred to as《3D printing study course》;
Further, the 3 D-printing is shaped to:Nozzle under the control of the computer successively sprays powder on workbench
The method that workpiece is made in adhesive, the workpiece, that is, non-manual non-iron picture component for carving quarter by hand of forging, specially:Multichannel nozzle exists
Under the control of computer, according to threedimensional model cross-section data, adhesive is selectively sprayed on the dusty material completed, makes portion
Powder is divided to be bonded Formation cross-section profile, first layer completes aftertable and declines the height of a face layer, then carries out next layer of spray
Penetrate bonding, so cycle ultimately forms 3 D workpiece, the technology in 1989 in U. S. application patent, abbreviation TDP or 3DP,
The dusty material that TDP is used has plastics, ceramics, gypsum, silica sand, metal and various composite powders, with regard to iron picture component
Speech, iron picture component not only can be directly made using the technology, but also various type cavity moulds can be made for producing iron picture
Component, reference can be made to《Cast handbook》Page 700 and《3D printing study course》Page 51;
Traditional iron picture is forged by iron plate and iron wire (craft), carves quarter, is welded, and the iron picture component before welding is known as
Component (parts), such as:A line, a piece of lotus leaf, a piece of feather, one section of trunk, a pine needle, a fruit, one piece
Muscle, a thread hair, one block of rock, one section of bamboo bar etc. manufacture the component, the non-hand forging of the application using modern industrial technology
Dimensional tolerance, the type position tolerance for making the non-iron picture component carved carve by hand are fully achieved and have surmounted the size essence of traditional iron picture component
Degree, thus it is technically feasible;
It is known that production relies on all kinds of molds, mainly there are following several manufactures for purposes of the present application:
A:Iron picture component (prototype) is surveyed and drawn by three-coordinates measuring machine or utilizes computer modeling (profit with iron picture component picture
With the picture of product, usually three-view diagram, threedimensional model is established, model data can pass through numerical controlled machinery and other advanced systems
Make technology and directly produce product or mold, popular software has UG, PRO-E, CATIA, SW, 3DMAX, rhinoceros etc.), establish three-dimensional mould
Type simultaneously manufactures and designs corresponding mould;
B:By 3-D scanning iron picture component (prototype), establishes model and manufacture and design corresponding mould;
C:Iron picture component (prototype) directly turns over corresponding mould processed by hand, and mould manufacturing method can be referred to by State Intellectual
Property right office announce application No. is:201710015131.0,201710015133.X, 201710015090.5 patent application;
Above-mentioned mold, mold materials, mold parting surface, the angle (draw taper) of draft, mould structure type, machinery add
Work technology etc., different iron picture components are needed for individual independent design, therefore this is not repeated for mature technology, it should be pointed out that
It is:Technology development itself, contain between technology class it is compatible communicate, mutually fusion, the fact that mutually use for reference, therefore this Shen
The production method of Mold Making technology or even iron picture component please, in the premise for the basic fundamental principle for following the application announcement
Under, the characteristics of each technological means can also be integrated, simple permutation and combination is carried out, and generates other derivative technical solutions.
The beneficial effects of the invention are as follows:
Using modern industrial technology, advanced manufacturing technology, the forging of substitution traditional-handwork carves quarter mode and produces iron picture structure by hand
The phenomenon that part can greatly reduce production cost, improve production efficiency, prevented manual production and pursued speed, and quality declines,
It extricates oneself from a plight for traditional industries, realizes that standardization, scale, industrialized development provide practicable approach.
Specific implementation mode
Present invention is further described in detail below, it should be understood that can not one by one be enumerated to all embodiments, protect model
It encloses and is subject to claims, include but not limited to that mode is implemented as follows.
Embodiment one:
A kind of non-manual forging is non-to carve the iron picture component production method carved by hand, it is characterised in that:The iron picture component by
The technology that manual forging carves other than carving by hand is made;
The technology is made of any one raw material of solid, solid-liquid mixture, molten mass, non-newtonian fluid, bulk material
The production technology of iron picture component;
The production technology of the solid material is metal casting molding, metal forging molding, melt-out spinning molding, plastics pressure
Shorten any one molding technology of type, plastic pressure injection into, the production technology of the solid-liquid mixture raw material is ceramic plastic molding
The production technology of technology, the molten mass raw material is Plastics Injection Molding Technology, the production technology of the non-newtonian fluid raw material
For resin hand pasting forming, light-cured resin molding, plastics cast molding, any one molding technology of ceramic grout, the powder
The production technology of plastochondria raw material is powder metallurgy forming, ceramic dry-pressed, selective laser sintering and moulding, 3 D-printing molding
Any one technology;
The metal casting is shaped to:Sand casting, model casting, plaster casting, ceramic mold casting, disappear molding
Make, the casting of V methods, permanent mold casting, compression casting, low pressure casting, extrusion casint, centrifugal casting any one forging type,
The metal forging is shaped to:Hammer die forging, hot pressing die forging, isothermal forging any one forging method, the ceramics are plastic
It is shaped to:Hand-pressing molding, plastic pressure forming any one mode, the powder metallurgy forming is:Common molding, slurry cast,
Powder extruding, powder injection-molded, powder warm compaction molding, any one molding mode of power forging;
The metal casting is shaped to:
1:Sand casting:It is with natural or artificial quartz sand, the casting that resin sand is Modeling Material, mainly to be commonly called as " founding "
Process is A:Mold (can also be other materials) identical with casting (iron picture component) shape, B is made with metal in molding:Moulding,
Sand mold, C are manufactured in sandbox with mold:Cast, sand mold, D are poured by molten metal liquid:Finished product, from sand mold after metal condensation
Middle taking-up finishing obtains casting, and the casting, that is, non-manual non-iron picture component for carving quarter by hand of forging carries pattern using sand casting
Or the metal pattern molding of lace belongs to mature technology, such as the lace of the pattern of enclosure wall iron bar, railing, craftwork etc., herein not
It repeats;
2:Model casting:Also known as " lost-wax casting " is that fusible pattern and composition module is made with fusible material, is applied on module surface
Multiple layer refractory is covered, shell is formed after dry solidification, shell heating is melted out into mould material, then molten metal is poured into i.e. through high-temperature roasting
Casting, the casting, that is, non-manual non-iron picture component for carving quarter by hand of forging are obtained, which is widely used in the art work and manufactures, herein
It does not repeat;
3:Plaster casting:It is that casting mold is made with gypsum slurry, the method for manufacturing casting using gypsum mould, this method master
It will be there are two types of type:A:Permanent mo(u)lding method:It is that master mold is perfused with waxed at master mold and with gypsum slurry, is melted after solidification and go master mold that casting is made
Molten metal is perfused in type after drying in casting mold, solidify the obtained casting of cooling, the casting, that is, non-manual non-iron picture for carving quarter by hand of forging
Component, it is similar to full form casting process, the shell of fusible pattern is only replaced with gypsum mould;B:Play modulus method:Master mold is made with metal, is used
Gypsum slurry pours into a mould master mold (master mold is placed in a plane, and surrounding corral gets up to pour into a mould), plays out master mold after slurry curing, after drying
Casting of molten metal solidifies cooling obtained casting, and similar to sand casting only to replace sand mold with gypsum mould, wherein master mold can also
It is made of other materials, plaster casting minimum can produce the casting that wall thickness is 0.5mm~1.0mm wall thickness, be manufactured in craftwork
Industry is widely used;
4:Ceramic mold casting:Researched and developed successfully in the 1950s, is developed on the basis of sand casting and model casting
Get up, i.e., catalyst is added in the ceramic slurry of silicate hydrolyzate liquid and refractory powder, hardened by grouting, gum deposit,
The ceramic-mould of any surface finish is made in molding, torch firing, roasting technique, after in casting mold casting of molten metal, obtain casting after cooling,
Casting, that is, non-manual forging is non-to carve the iron picture component carved by hand, and casting mold is all perfused by ceramic slurry into referred to as bulk ceramics type
The face layer of casting, another composite ceramic mould, casting mold is that ceramic slurry is formed, and backing layer (the floor sand layer for being equivalent to sand casting)
Molding sand or metal framework is then used to constitute, backing layer is also known as bottom set, i.e. the bottom of ceramic mould is cased with two kinds of sand set and metallic sheath, has bottom
The ceramic mould of set is at low cost, not easy to crack, good permeability, is suitable for the production of craftwork casting;
5:Lost foam casting:Master mold is made using polystyrene foam plastics, is embedded to direct casting of molten metal in molding sand, modeling
Material vaporization obtains casting, and technical process is as follows:A:Mother is made in (identical as iron picture member profile) foamed polystyrene in mold
Multiple master molds and running gate system can be arranged in mould, mold, to increase casting efficiency, B:Master tool surface coated with multiple layer fire proofed wood
Material, dry solidification form shell, C:Master mold is put in sandbox filling dry sand vibrations and tamps, D:Casting of molten metal, master mold vaporize to obtain
Casting, the casting, that is, non-manual non-iron picture component for carving quarter by hand of forging, lost foam casting grade of tolerance CT6~CT9, roughness Ra
=6.3 μm~50 μm, the technique is fully able to realize for the iron picture component that no close dimensional is limited with geometric tolerance,
In addition:Plaster casting technology can also be merged, casting is manufactured with gypsum slurry substitution molding sand;
6:V methods are cast:The technique uses plastic film overlay film, dry sand vacuo-forming to pour into a mould and cooling, remove under negative pressure
Negative pressure obtains casting, and technical process is as follows:A:Preparation carries the mold of exhaust chamber, there is the vacuum of aspirating hole and aspirating chamber on mold
Pipe is connected, B:Eva film is heated to soft state and is covered on mold, and opening vacuum makes EVA closely paste with mold (to be equal
Vacuum forming technique), C:Negative-pressure flask is placed on mold, and sandbox, which is filled up by dry sand and vibrated to tamp, reaches maximal density, D:
One layer of sealing film is covered again at the top of sand mold, and pouring basin is connected with mold sprue, sandbox is vacuumized, dry sand is made to obtain tightly
It is real, while discharging the vacuum of mold aspirating chamber and being passed through compressed air blowback, sand mold and mold are separated, E:It is given birth to same method
Sand mold (half in addition) is given birth to, upper sand mold and lower sand mold mould assembly (near closed hollow ring) are prepared to pour into a mould, F:Casting of molten metal (also may be used
It is non-metal paste) casting mold is obtained, it is taken out after solidification setting, the casting, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging, V methods
Grade of tolerance CT6~CT9, roughness Ra=6.3 μm~50 μm are cast, dimensional accuracy is entirely capable of full for producing iron picture component
Foot requires;
7:Permanent mold casting:Also known as diecasting or permanent casting is that molten metal pours into use metal material under the effect of gravity
Expect the method for acquisition casting in the casting mold of manufacture, casting, that is, non-manual forging is non-to carve the iron picture component carved by hand, and common casting is closed
Gold can use permanent mold casting, and wherein Al alloys andMg alloys are most widely used, and casting weight is tens grams minimum, and grade of tolerance CT7~
CT9, roughness Ra=12.5 μm~6.3 μm reach as high as 3.2 μm, and dimensional accuracy disclosure satisfy that requirement for iron picture component;
8:Compression casting:It is that liquid or semi-liquid metal are filled into the cavity of compression mod, and in pressure under pressure
The method for quickly solidifying down and obtaining casting, technical process are:Cleaning mold → stenciling coating → molding → topping → injection →
Solidification → die sinking → ejection → taking-up casting, the casting, that is, non-manual non-iron picture component for carving quarter by hand of forging, Die Casting efficiency
Automation can be achieved in height, and die casting can produce the product of complex model, and clear-cut, and decorative pattern, pattern etc. can clearly again
Existing, the most thin 0.3mm of wall thickness, mass production cost is relatively low, and casting weight minimum is only several grams, grade of tolerance CT4~CT8, precision
Requirement is fully met for handicraft member;
9:Low pressure casting:The technique and counter-pressure casting, suction pouring and adjustable pressure casting are substantially to make liquid metal outside
Under force effect, inverse gravity direction flows and fills cavity, coagulation forming, and can be collectively referred to as antigravity casting, is difference and other
The essential characteristic of casting, low pressure casting can be divided into two kinds of air-pressure type low pressure casting and electromagnetic pump low pressure casting, and air pressure mold casting is
In the sealing container equipped with molten metal, it is passed through dry compressed air (or inert gas), acts on the certain cast temperature of holding
On the metal bath surface of degree, the pressure difference between casting mold cavity in sealing container is caused, makes molten metal in the effect of gas pressure
Under, rise along stalk, cavity is stably entered by cast gate, after molten metal is full of cavity, increases pressure and keep in crucible
Gas pressure on liquid level makes the crystallization and freezing under elevated pressures effect of the molten metal in cavity;Then the gas on liquid level is released
Body pressure makes not solidified molten metal in stalk flow back to crucible by dead weight, opens cavity and takes out casting, casting, that is, non-craft
Forging is non-to carve the iron picture component carved by hand, that is, completes a low pressure casting process;Electromagnetic pump low pressure casting is to make molten metal in electricity
The lower flowing of directly effect of the thrust of magnetic is realized to realize antigravity casting process by current density and magnetic induction intensity
The flowing velocity of control to pressure head, molten metal is accurately adjustable, and electromagnetic pump low pressure casting mold-filling capacity is weaker, is only applicable to medium and small
Sections draws molding component;
10:Extrusion casint:It is that the half mould of indent is placed on compressor operation platform, using the half mould of evagination as punch and admittedly
It is scheduled on the moved cross beam on press top, quantitative molten metal is poured into concave, the half mould of evagination vertically moves down, golden in concave
Belong to liquid and squeeze retrofilling cavity in convex, casting, the casting, that is, non-manual non-iron for carving quarter by hand of forging is made in solidification under stress
Component is drawn, another:Molten metal is in closed state, extra molten metal can be along the edges of spill after convex moves down mould assembly
Outflow, molten metal solidifies under normal pressure obtains casting, and the technique is advantageous to the iron picture molding component that shape is sheet;
11:Centrifugal casting:It is to pour into molten metal in the casting mold of rotation, liquid metal is made to fill under the influence of centrifugal force
A kind of method of casting mold and coagulation forming shares three types:A:Real centrifugal casting:It is purely generated with rotation without molding sand
Centrifugal force makes molten metal be close to cylinder shape casting mold inner wall and casting is made, the casting, that is, non-manual non-iron picture for carving quarter by hand of forging
Component, for iron picture component, difference place is:Casting mold inner wall is equipped with uniformly distributed pit, and pit is the shape of iron picture component,
Component is just facing outwardly the back side inwardly, molten metal every time the amount of pouring into be less than or equal to pit sum volume, molten metal cooled and solidified
After casting mold stops rotating, the iron picture component in pit can be fallen from cylinder shape casting mold, the suitably cast small-size flaky of this method or
The iron picture component of strip, B:Half real centrifugal casting:Mold plane (similar airfoil shape), casting mold axis parallel with the surfaces of revolution
With rotation overlapping of axles, casting mold rotary speed is less than real centrifugal casting, and centrifugal force helps to fill type and solidification, and this method is suitable for whole
Body is cast, and plane is end to end petal iron picture component C:Non-real centrifugal casting:This method can cast special-shaped casts, casting
There are running gate system, molten metal to increase from after central runner (running channel and rotation overlapping of axles) is poured into cavity merely with centrifugal force in type
Pressure when molten metal being added to be solidified in cavity, casting center line not with rotation axis coincident, the manual forging of gained casting, that is, non-
Non- to carve the iron picture component carved by hand, which can make casting mold to different iron picture components with gypsum;Sand in above-mentioned metal casting
Mold casting, plaster casting, ceramic casting, the casting of V methods, permanent mold casting, compression casting, low pressure casting, extrusion casint in addition to
It can also pour into a mould nonmetallic liquid with casting metal liquid and then the non-non- iron picture structure that engraving tool is carved by hand of manual forging is quickly made
Part, such as:High strength gypsum slurry, magnesia oxychloride cement slurry, molten plastic slurry etc.;
The metal forging is shaped to:
1:Hammer die forging:It is using die hammer as equipment, deformation of the metal stock in impression is in the case where tup is repeatedly hit
It completes, forging, the forging, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging is made, hammer die forging is divided into open die forging, impressing forging and enclosed
Die forging, die hammer can adjust stroke and blow speed, realize that order of importance and emergency strike, technical process are usually:Blank is placed in
It is hit to suitable length through die hammer in pulling mold, blank moves to bending die, finishing die is hammered to suitable shape, and blank moves again
Enter blocker, finisher is hammered to final molding, more suitable using open die forging, impressing forging for iron picture component, wherein mould type
Chamber is open type, is molded opening down and upward, is located on static lower die holder, it is plane that tup, which hammers face, is located at upper die holder
On, hammering face can completely enclose mold cavity after tup moves down, and stock volume is slightly larger than mold cavity volume, blank when finish-forging
A little mold cavity that overflows generates overlap, and molding is placed on knife edge die inscribe deburring, and iron picture component classification is that cake block class is simple
The forging of shape, die joint, that is, hammering face, within the scope of Die cavity profile on hammering face, setting protrusion then can be with forging
The shape (mold cavity is cavity plate, and hammering face is punch-pin) for going out iron picture component back side indent, is conducive to the weight for mitigating iron picture component
Amount reduces material cost, and general forging part dimensional accuracy fully meets iron picture component in ± 0.5mm and makes requirement;
2:Hot pressing die forging:It is on forcing press, after metal stock preheating, forging, forging is made in one stroke in impression
I.e. non-manual forging is non-to carve the iron picture component carved by hand, and hot pressing die forging is similar with hammer die forging, and the main distinction is:Blank temperature and
The structure of the difference and equipment that are molded number is different, and hot pressing die forging lathe bed has larger rigidity, and travel speed is relatively low, approximate quiet
Pressing formation, forging's block dimension is accurate, and technical process is usually:By accurate blanking (or base) and it is heated to dark red or red blank and sets
After compression moulding in mold cavity, mold separates and takes out forging, for iron picture component more using open type hot pressing die forging
Suitable, wherein mold cavity is open type, is molded opening down and upward, is located on static lower die holder, and press face is plane,
On upper die holder, press face can completely enclose mold cavity after moving down, and stock volume can be slightly larger than mold cavity volume,
When finish-forging blank overflow a little mold cavity generate overlap, molding be placed on knife edge die inscribe deburring, in press face with mould
Have in cavity profile, setting protrusion can then go out the shape of iron picture component back side indent with forging, be conducive to mitigate iron picture structure
The weight of part reduces material cost, and hot pressing die forging carries forging ejecting mechanism, automated production easy to implement, friction press
Die forging can also be used to manufacture iron picture component, and the main distinction is that press structure difference is larger, and details are not described herein;
3:Isothermal forging:It is mold and blank under the conditions of identical stationary temperature, forging, forging is made in low rate compacting
I.e. non-manual forging is non-to carve the iron picture component carved by hand, forges thin-walled forging, and the temperature of blank is scattered and disappeared in pressing mold quickly so that
Plasticity drastically reduces the inherently very low material of plasticity under especially normal condition, such as aluminium alloy, the temperature of isothermal forging are situated between
A medium temperature between cold forging and hot forging is equal to hot forging temperature, the deformation temperature model of carbon steel for certain materials
It encloses wider (700 DEG C or more), but for complex-shaped small-sized carbon steel forging, isothermal forging can reduce manufacturing process and acquisition
Higher quality, for iron picture component, isothermal forging can easily obtain the thin-walled forging such as aluminium alloy, carbon steel, should
Technique embodies apparent advantage to reducing process, mitigation weight, saving material;
The melt-out spinning is shaped to:Filamentous thermoplastic material under control of the computer, is sent by silk supplying machine structure to nozzle
And it is heated to molten state, heating nozzle does the movement of X-Y plane movement and height Z-direction according to three-dimensional data file, is selected
Property coat on the table, be quickly cooled down rear Formation cross-section profile, after the completion of one layer of forming, nozzle rises the height of a cross-sectional layers
Degree, then next layer of coating is carried out, product, the gained product, that is, non-manual non-iron picture structure for carving quarter by hand of forging is made in such cycle
Part;
The plastic compression is shaped to:It is upper and lower mould mold between the upper and lower template of forcing press, by plastic pellet
Material is applied directly to be closed in open mold cavity, and plastic granule (or powder, preform) is heated and what is be pressurized lower is full of
Mold cavity, is made plastic part after solidifying and setting, and product, that is, non-manual forging is non-carves the iron picture component carved by hand, also known as suppresses
Molding, can be arranged cooling water pipeline, to accelerate solidifying and setting and stripping rate using thermoplastic material in type cavity mould;
The plastic pressure injection is shaped to:Plastic granule or blank are packed into the feed compartment of mold by the method, are pressurized heated
The plastics of lower melting cure after being full of the mold cavity being closed by the feed compartment bottom pouring system (runner and cast gate) of mold
Plastic part, the product, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging is made in molding, which is also known as transfer molding;
It is described ceramics plastic molding technology be:
1:Hand-pressing is molded:It is that ancient hand-mold process method is easy to be flexible, maximum feature is not need mechanical equipment, tool
Body way is to pinch plastic pug by making pug various pieces be fitted closely with gypsum mold cavity, then base side with finger
Finishing, waits for that pug moisture is absorbed, and taking out firing after green body dries out of mold after molding is made, and product, that is, non-manual forging is non-
The iron picture component carved is carved by hand, and hand-pressing molding is divided into single side hand-pressing and two-sided hand-pressing, and two-sided hand-pressing is to use two single side green bodies
Mud coheres into a hollow body, and finishing is fired after drying, the gypsum mold that also directly can carry floral designs with two, by hand
It suppresses plastic pug and solid green body is made, then be made through drying to fire;
2:Plastic pressure forming:It is similar with hand-pressing molding, it is the method using mechanical compaction, plastic pug is forced to be sent out in a mold
Raw deformation obtains required green body, and green body is made after drying finishing firing, the product, that is, non-manual non-iron picture for carving quarter by hand of forging
Component, this method device simple is easy to operate, as being in closed state after mold mould assembly, is then arranged in mold suitable location several
Minor diameter spoil disposal through-hole so that extra pug is smoothly discharged under high pressure, achievees the purpose that green body is suppressed closely knit, while pug is suitable
Dry unsuitable wet, moisture content is tested with different products and is determined;
The Plastics Injection Molding Technology is:It is heated and gradually melt that plastic raw materials are input to barrel by injection (mo(u)lding) machine,
Make it at VISCOUS FLOW state, by barrel screw rod or plunger be pushed into barrel end, pass through the nozzle of end and pouring for mold
Melt is injected into the mold of closure by injection system, by pressurize and cooling, and then moulding, moulding, that is, non-hand forging is made
The non-iron picture component carved carve by hand is made, efficient automated production easy to implement, product ruler are injection moulded for iron picture component
Very little precision is high, is especially suitable for the production that iron picture component is carved in small-sized, miniature non-forging;
The resin hand pasting forming is:Refer to, using handwork, being laid with enhancing on one side on the mold for coating releasing agent
Material, on one side brushing resin until the thickness of required product, it is cured, demoulding and obtain product, product, that is, non-hand forging
The non-iron picture component carved carve by hand is made, reinforcing material is typically the fibrous material of dry degreasing glass fibre and other dryings
(such as fabric etc.) generally use unsaturated polyester resin, before batch production to the resin, curing agent, accelerating agent of different batches with
And the weather conditions etc. of production season, gel test should be carried out, it is higher often first to do one layer of resin content in the preceding cavity of hand paste
Gel coating resin, it can be pure gel coating resin layer, which is suitble to make more large-scale iron picture component;
The light-cured resin is shaped to:Also known as SLA or SL establishes the threedimensional model of iron picture component simultaneously by computer first
By the readable data file that model conversion is SLA equipment, the upper surface of SLA equipment lifting workbenchs is in light-cured resin liquid
The height of the next section thickness in face, this layer of photocurable liquid polymer (light-cured resin) and that polymerization occurs by laser beam flying is solid
Change, form required solid-state cross section profile, then workbench declines a layer height, and the photocurable liquid polymer in liquid bath flows through
Cured cross section profile layer, scraper scrape off extra polymer, then one to newly spreading layer of liquid polymer is scanned admittedly
Change, form new required solid-state cross section profile, new cured one layer can firmly be bonded in preceding layer, so repeat until whole
A workpiece shaping finishes, the workpiece, that is, non-manual non-iron picture component for carving quarter by hand of forging;
The plastics cast molding is:It is that plastic heating is poured into open mold and is solidified at melt-flow liquid
It is cooling to obtain plastic part, the product, that is, non-manual non-iron picture component for carving quarter by hand of forging;Open lower die can also be poured into
Afterwards, upper mold and lower die mould assembly, flowing plastic liquid obtain plastic part after solidifying cooling in closed cavity;
The ceramic grout is shaped to:Moisture in ceramic mud injection gypsum mold is formed thin mud layer by absorbing, is reached
It is required that after thickness, remaining mud is poured out to form young base, and gypsum mold continues water suction and young base moisture evaporation, and it is strong that young base reaches demoulding
Degree, break away from moulds form porcelain billet, and porcelain billet obtains product, the product, that is, non-manual non-iron for carving quarter by hand of forging through drying and kiln-firing
Draw component;And two-sided slip casting:It is to inject ceramic mud in the cavity between two gypsum die faces, mud is absorbed water by die face,
Two sides, which can be manufactured, decorative pattern and the more complicated component of shape;The ceramic grout, in addition still there are five types of strengthen slip casting
Method:
1:Slip casing by pressure:It is to improve the height of sugar bucket to increase that can accelerate moisture absorption speed, simplest method
Pressure of the mud in closing gypsum mold also can input quantitative compressed air by running channel after slip casting and pressurize is to accelerate green body shape
At;
2:Vacuum injection:Vacuum is imposed to the gypsum mold after slip casting, blank density and intensity can be improved, green body is formed
Time is the 25%-50% under normal pressure;
3:Centrifugal grouting:The non-real centrifugal casting of metalloid, gypsum mold slip casting under rotation, mold is along rotation axis
Equalization setting, mud are formed dense green by centrifugal force against gypsum mold inner wall, and mud bubble concentrates on revolving when gentlier rotating
Last rupture discharge among shaft, when plaster mold rotates 1000r/min, suction time shortens about 75%, the usually less than rotating speed
Generally in 500r/min or so;
4:Battery casting:Several gypsum molds stack the slurry intake channel being connected to by one into slurry, then are injected separately into each stone
In cream mold, slurry intake channel brushes the hot mineral oil containing stearic solution, so as not to channel absorbent slurry and block;
5:Heat slurry slip casting:Electrode is set at gypsum mold both ends, alternating current is followed by when mud fills, using being electrolysed in mud
The electric conductivity of matter heats mud, and mud temperature rises to 50 DEG C or so can reduce mud viscosity, accelerates absorption slip rate, slip casting at
Type speed can be improved 32%~42%;
The powder metallurgy forming is:
1:It is commonly molded and is:Metal powder mixture is in the pressing mold of steel, by upper punch and bottom punch to powder
Mixture applies pressure, and press-powder base is unloaded after compacting and is ejected out of pressing mold, short side during the pressing mold is vertical hollow circular or is vertical
Shape, plane projection profile, upper punch and the header planes projected outline of bottom punch of hollow part and the plane of iron picture component are thrown
Shadow profile (planar profile) unanimously, upper punch head, lower die punch can the vertical up-or-down movement in pressing mold, the step of molding
Suddenly it is:Lower die punch is located at the lower section in pressing mold, and open cavity is formed with pressing mold, toward the built-in number completion amount of pressing mold by calculating
Metal powder, upper punch lower into pressing mold pressed metal powder, upper punch release and are moved up after compacting, bottom punch then moves up
Powder base is ejected into pressing mold, powder base is fired, and metallic article, the product, that is, non-manual non-iron picture component that engraving tool is carved by hand of forging is made;
Wherein:Protrusion can be arranged in the upper surface central area of bottom punch, to achieve the purpose that weight saving and reduce powder dosage, on
The shape of stamping lower surface is consistent with iron picture component, and pressing mold can be generated by mechanism together with upper punch, bottom punch and be shaken in pressing process
The problem of moving, alleviating rolled-up stock Density inhomogeneity;
2:Slurry is cast for:The slurry moulding by casting of powder metallurgy is consistent with ceramic grout forming principle, and basic process is:
Certain density slurry is made in metal powder and suspending agent, water (or other liquid such as glycerine, alcohol), injection has required shape
In shape gypsum mold, porous gypsum mold absorbs the moisture (or liquid) in slurry to make slurry material be dehydrated in mold
Cure and formed forming cast parts identical with mold, dismantles mold taking-up cast parts after reaching strength of mould stripping, cast parts is fired through dry
Metallic article, the product, that is, non-manual non-iron picture component for carving quarter by hand of forging is made;Wherein:The upper surface central area of bottom punch
Protrusion is could be provided as, to achieve the purpose that weight saving and reduce powder dosage, shape and the iron picture structure of upper punch lower surface
Part is consistent;
3:Powder squeezes:The technology also obtains extensive use in Modern appliances ceramics, plastics, rubber industry, squeezes work
Skill has more than 50 years history in the application of powder metallurgy, technique combine the cast of powder injection-molded and slurry principle and
Advantage, powder extrusion forming refer to the body of powder containing adhesive under the effect of the pressure, squeeze to base is made in mold cavity
Block, the dry pre-burning of rear demoulding and sintering are made sintered metal product, and product, that is, non-manual forging is non-carves the iron picture component carved by hand,
According to extruding condition difference, be divided into cold-extruded platen press and hot extrusion method, powder cold extrusion be metal powder with it is a certain amount of organic
Adhesive (such as polyvinyl alcohol) mixes, and (40 DEG C~200 DEG C) are squeezed into briquet at a lower temperature, and briquet is through drying, pre-burning
Be made sintered metal product with sintering, powder hot extrusion refer to the mixture of metal powder and adhesive be packed into press jacket plus
Heat (is higher than 200 DEG C) at relatively high temperatures and squeezes, and hot extrusion method can produce complex-shaped product;Powder extrusion process is usually
For making the unrestricted tubulose of length, band-type product, the application powder squeezes, and refers to the extrusion forming in mold cavity, and burn
The sintered metal product of knot, Powder Extrusion Molding technique further include powder extrusion molding technique, are also contained other than adhesive
Plasticizer, add plasticizer after it is fairly obvious to end article improvement result, plasticizer not with metal powder generate chemical reaction,
It can all volatilize after product sintering, plasticizer is generally starch, resin, paraffin, rubber gasoline solution etc.;
4:It is powder injection-molded:Process is uniformly to mix powder with thermoplastic material (such as polystyrene), is allowed to noting
Penetrating has good flow performance in molding machine, fluid substance obtains briquet, base by injection (mo(u)lding) machine, the interior molding of injection mold cavity
Block is sintered after solvent or thermal decomposition furnace removing adhesive, is carried out pressure-sizing to sintered product, is processed on a small quantity, at surface
Science and engineering sequence, finally obtains sintered metal product, and the product, that is, non-manual non-iron picture component for carving quarter by hand of forging is powder injection-molded
It is the technique that PM technique is combined with Plastics Injection Molding Technology, it is, in general, that fine powder (such as 10 μm~300 μm)
The product that complex geometry, thin-walled, cusped edge, size are small, of large quantities and smooth surface can be produced;
5:Powder warm compaction molding:There is similarity with isothermal forging, refers to that iron-based powder is heated to 150 DEG C of left sides with mold
A kind of right rigid mould compact technique, technical process are:By the mixed material heating of metal powder and lubricant to 130 DEG C, after will
Mixture, which is filled in 130 DEG C~150 DEG C or so of mold cavity, carries out temperature and pressure compacting, takes out and burns from mold after compression moulding
Knot, is made temperature and pressure products, and product, that is, non-manual forging is non-to carve the iron picture component carved by hand, process be commonly molded it is almost the same,
The heating attachment that powder and mold are added on existing powder press can be realized as temperature and pressure compacting, and wherein metal powder is special
With iron-based powder, lubricant constituent element should keep the continuity of lubricating film under high pressure, as thermoplastic phenolic resin, polyethylene glycol,
The composition of polyvinyl alcohol, Acrawax etc. and above-mentioned substance can be used as the lubricant in thermal-pressing powder, thermal-pressing powder metallurgy part
Density is up to 7.6g/cm3High density is advantageous to reducing roughness, and temperature and pressure compact strength improves 25%~100% than common compacting
Suitable for manufacturing complex-shaped metallic sintered products, product density improves the deformation and contraction that can be reduced in sintering procedure, is convenient for
The control of appearance;
6:Power forging is molded, and is that the powder preform of sintering is forged into product, product, that is, non-craft in closed molds
Forging is non-to carve the iron picture component carved by hand, is the technique for combining traditional powder metallurgy and precision die forging, can be made
The powder forging of 98% or more relative density, for iron picture component the raising of density can manufacture the iron picture structure of thinner thickness
Part meets the external perception of traditional iron picture;
The ceramic dry-pressed is:It is molded with similarity with powder metallurgy, refers to ceramic powders in mold, is pressed
Powder base is made and then product is made in firing, the product, that is, non-manual non-iron picture component for carving quarter by hand of forging is relatively good to reach
Density, the size class that powder should usually carry out powder particle according to the specific requirement of product match (similarly with Concrete), powder
Expect moisture content general control 2%~8%, dry-pressing pressure is generally in 0.5MPa~10MPa, when pressure is added on powder, powder
Starting mobile green body of drawing close mutually to shrink and air is discharged, pressure continues to increase, and powder continues to draw close, and is deformed simultaneously,
Green body continues to shrink, and draws close the contraction very little of rear pressure big green body again completely, and green body just obtains corresponding compaction state, pressurizeing
In the process, be conducive to the consistency and uniformity of green body using vacuum suction and vibration, dry-pressing formed production process is simple, fires
Green body shrinks small, accurate size afterwards, is mostly used to produce flat product, many components contain similar to its for iron picture component
External appearance characteristic;
The selective laser sintering and moulding is:Laser is under the control of the computer successively sintered fusible powder on workbench
The method that workpiece is made, the workpiece, that is, non-manual non-iron picture component for carving quarter by hand of forging, specially:One layer is first spread on the table
Dusty material is heated to slightly below melt temperature, and computer control laser beam is scanned powder, makes the temperature of powder
Melting point is risen to, powder is adhered to one another to obtain one layer of outline, and non-sintered area's powder is still fluffy, and as workpiece and next layer
The support of powder, one layer of forming finish, and workbench declines the height of a cross-sectional layers, carry out next layer of stone and sintering, so
Cycle ultimately forms 3 D workpiece, which most succeeded in developing earlier than 1989 in the U.S., the forming material of abbreviation SLS, SLS technology
There are many material, such as suitable for the aluminium powder of mold and the mixed-powder of nylon, and wherein makrolon (PC) has excellent machinery strong
Degree and weatherability, at the initial stage of SLS development, PC powder is used as the moulding material of SLS, for iron picture component, Ke Yitong
It crosses and establishes threedimensional model or 3-D scanning tradition iron picture generation model, directly to produce iron picture component has positive effect;
The 3 D-printing is shaped to:Nozzle successively sprays adhesive to powder on workbench under the control of the computer and is made
The method of workpiece, the workpiece, that is, non-manual non-iron picture component for carving quarter by hand of forging, specially:Control of the multichannel nozzle in computer
Under system, according to threedimensional model cross-section data, adhesive is selectively sprayed on the dusty material completed, amount of powder is made to be bonded
Formation cross-section profile, first layer completes aftertable and declines the height of a face layer, then carries out next layer of injection bonding, so
Cycle ultimately forms 3 D workpiece, and the technology is in 1989 in U. S. application patent, abbreviation TDP or 3DP, the powder that TDP is used
Powder material has plastics, ceramics, gypsum, silica sand, metal and various composite powders, for iron picture component, utilize the skill
Iron picture component not only can be directly made in art, but also various type cavity moulds can be made for producing iron picture component;
A kind of non-manual forging is non-to carve the iron picture component production method carved by hand, it is characterised in that:The iron picture component by
The technology that manual forging carves other than carving by hand is made;The technology is solid, solid-liquid mixture, molten mass, non-newtonian fluid, powder
The production technology of iron picture component is made in any one raw material of plastochondria;The production technology of the solid material be metal casting at
Type, metal forging molding, melt-out spinning molding, plastic compression molding, any one molding technology of plastic pressure injection, the solid-liquid
The production technology of mixture raw material is ceramic plastic molding technology, and the production technology of the molten mass raw material is injection-moulding plastic
Technology, the production technology of the non-newtonian fluid raw material be resin hand pasting forming, light-cured resin molding, plastics cast molding,
Any one molding technology of ceramic grout, the production technology of the bulk material raw material be powder metallurgy forming, ceramic dry-pressing at
Any one molding technology of type, selective laser sintering and moulding, 3 D-printing.
Embodiment two:
A kind of non-manual forging is non-to carve the iron picture component production method carved by hand, it is characterised in that:The iron picture component by
The technology that manual forging carves other than carving by hand is made;
The technology is made of any one raw material of solid, solid-liquid mixture, molten mass, non-newtonian fluid, bulk material
The production technology of iron picture component;
The production technology of the solid material is metal casting molding, metal forging molding, melt-out spinning molding, plastics pressure
Shorten any one molding technology of type, plastic pressure injection into;
The production technology of the solid-liquid mixture raw material is ceramic plastic molding technology,
The production technology of the molten mass raw material is Plastics Injection Molding Technology,
The production technology of the non-newtonian fluid raw material is resin hand pasting forming, light-cured resin is molded, plastics are cast into
Any one molding technology of type, ceramic grout,
The production technology of the bulk material raw material be powder metallurgy forming, ceramic dry-pressed, selective laser sintering at
Any one molding technology of type, 3 D-printing;
The metal casting is shaped to:Sand casting, model casting, plaster casting, ceramic mold casting, disappear molding
Make, the casting of V methods, permanent mold casting, compression casting, low pressure casting, extrusion casint, centrifugal casting any one forging type,
The metal forging is shaped to:Hammer die forging, hot pressing die forging, isothermal forging any one forging method,
It is described ceramics plastic molding be:Hand-pressing molding, plastic pressure forming any one mode,
The powder metallurgy forming is:Common molding, slurry cast, powder squeeze, powder injection-molded, powder temperature and pressure at
Any one molding mode of type, power forging.
Claims (4)
1. a kind of non-manual forging is non-to carve the iron picture component production method carved by hand, it is characterised in that:
The technology that the iron picture component is carved other than carving by manual forging by hand is made.
2. according to claim 1, iron picture component production method, it is characterised in that:
The technology is that iron picture is made in any one raw material of solid, solid-liquid mixture, molten mass, non-newtonian fluid, bulk material
The production technology of component.
3. according to claim 2, iron picture component production method, it is characterised in that:
The production technology of the solid material be metal casting molding, metal forging molding, melt-out spinning molding, plastic compression at
Any one molding technology of type, plastic pressure injection,
The production technology of the solid-liquid mixture raw material is ceramic plastic molding technology,
The production technology of the molten mass raw material is Plastics Injection Molding Technology,
The production technology of the non-newtonian fluid raw material is resin hand pasting forming, light-cured resin molding, plastics cast molding, pottery
Any one technology of porcelain injection forming,
The production technology of the bulk material raw material is powder metallurgy forming, ceramic dry-pressed, selective laser sintering and moulding, three
Tie up any one technology of printing shaping.
4. according to claim 3, iron picture component production method, it is characterised in that:
The metal casting is shaped to:Sand casting, model casting, plaster casting, ceramic mold casting, lost foam casting, V methods
Any one forging type of casting, permanent mold casting, compression casting, low pressure casting, extrusion casint, centrifugal casting,
The metal forging is shaped to:Hammer die forging, hot pressing die forging, isothermal forging any one forging method,
It is described ceramics plastic molding be:Hand-pressing molding, plastic pressure forming any one mode,
The powder metallurgy forming is:Common molding, slurry cast, powder extruding, powder injection-molded, powder warm compaction molding,
Any one molding mode of power forging.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710122410.7A CN108454303A (en) | 2017-02-18 | 2017-02-18 | A kind of non-manual forging is non-to carve the iron picture component production method carved by hand |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710122410.7A CN108454303A (en) | 2017-02-18 | 2017-02-18 | A kind of non-manual forging is non-to carve the iron picture component production method carved by hand |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108454303A true CN108454303A (en) | 2018-08-28 |
Family
ID=63220989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710122410.7A Pending CN108454303A (en) | 2017-02-18 | 2017-02-18 | A kind of non-manual forging is non-to carve the iron picture component production method carved by hand |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108454303A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109677186A (en) * | 2019-01-28 | 2019-04-26 | 芜湖江南工业设计有限公司 | Pine needle component and craftwork and its manufacture craft with pine needle component |
-
2017
- 2017-02-18 CN CN201710122410.7A patent/CN108454303A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109677186A (en) * | 2019-01-28 | 2019-04-26 | 芜湖江南工业设计有限公司 | Pine needle component and craftwork and its manufacture craft with pine needle component |
CN109677186B (en) * | 2019-01-28 | 2024-05-24 | 广东中金文化创意产业有限公司 | Pine needle component and handicraft with same and manufacturing process thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100560534C (en) | A kind of manufacturing method of alumina-based ceramic core | |
JP6549435B2 (en) | Method of manufacturing powder pressed compact | |
CN105834360A (en) | Casting method for making shell mold through 3D printing | |
CN102921902B (en) | Composite shaping technique method of iron pattern coated sand and iron type core assembly | |
CN101862811A (en) | Rapid investment casting method of complex thin-wall component | |
CN107737873A (en) | A kind of cavityless casting method of Large Grinder Body | |
CN103212669A (en) | Lost-foam casting model of engine cylinder body and casting method | |
CN107790624A (en) | A kind of method that evaporative pattern is prepared using 3DP printing techniques | |
US20160167117A1 (en) | Salt core and additive manufacturing method for producing salt cores | |
CN102744367A (en) | Lost foam-shell mold casting vibration and solidification method based on foam mold | |
CN101992265B (en) | Method for manufacturing resin casting die used for modeling sodium silicate self-hardening sand | |
CN108296441A (en) | A kind of hot core box mould and sand core forming method extending film covered sand core exhaust passage | |
CN109158542A (en) | Ceramic mold casting PS unitary mould and its quick cast method based on selective laser sintering | |
CN102717026A (en) | Photo-cured mold filled with metal powder slurry and method for manufacturing photo-cured mold | |
CN104511585B (en) | Extrusion casting mould for automobile clutch housing | |
CN101480701A (en) | Cold-hot combined mold core forming process | |
CN207119745U (en) | A kind of flange mould | |
CN104646628A (en) | System and method for forming a low alloy steel casting | |
CN106507732B (en) | Cavity structure ceramic component filling forming method and particular manufacturing craft | |
CN109047659A (en) | A kind of gradient-structure sand mold extrusion forming method | |
CN108454303A (en) | A kind of non-manual forging is non-to carve the iron picture component production method carved by hand | |
CN102699273A (en) | Precision casting method for large-scale aluminium alloy impeller | |
CN205270740U (en) | Adopt 3D to print vacuum casting device of shell mould | |
CN102049484A (en) | Lost foam centrifugal casting method | |
US20100229682A1 (en) | Cold cast mass element |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180828 |