CN110328366A - A kind of Table top type increase and decrease material composite printing manufacturing equipment - Google Patents
A kind of Table top type increase and decrease material composite printing manufacturing equipment Download PDFInfo
- Publication number
- CN110328366A CN110328366A CN201910660886.5A CN201910660886A CN110328366A CN 110328366 A CN110328366 A CN 110328366A CN 201910660886 A CN201910660886 A CN 201910660886A CN 110328366 A CN110328366 A CN 110328366A
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- slide unit
- material device
- guide rail
- sealed compartment
- moving guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/70—Gas flow means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
- B22F12/224—Driving means for motion along a direction within the plane of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Screen Printers (AREA)
Abstract
The present invention relates to a kind of Table top types to increase and decrease material composite printing manufacturing equipment, belongs to material increasing field.Wherein, subtract material device to be located on the right side of increasing material device, towards right section of Reciprocating Table Drive System, increase material device towards left section of Reciprocating Table Drive System.Print job platform is mounted on Reciprocating Table Drive System, and Reciprocating Table Drive System drives print job platform to move back and forth between increasing material device and subtracting material device, carries out print job.Sealed compartment, which is crossed on, to be increased on material device and left section of Reciprocating Table Drive System, and sealed compartment is equipped with the sealing hatch door passed through for print job platform, and sealed compartment is mating to be connected with for providing the inert gas regulating system that inertia increases material operating environment to increase material device.In the present invention, increase, subtract material process and do not interfere with each other, inert gas regulating system can automatically adjust atmosphere in sealed compartment when increasing, subtracting material switching; and it is not influenced by material processing is subtracted; increasing material manufacturing technology stability is high, and the time for constructing atmosphere protection environment is short, high-efficient.
Description
Technical field
The invention belongs to material increasing fields, are related to a kind of Table top type increase and decrease material composite printing manufacturing equipment.
Background technique
Increasing material manufacturing (AdditiveManufacturing) technology is the method manufacture entity zero gradually to be added up using material
The technology of part is the manufacturing method of a kind of " from bottom to top " relative to traditional material removal-Machining Technology for Cutting.This skill
Art does not need traditional cutter, fixture and multi-step process, can quickly and critically manufacture take the post as on one device
The part of meaning complicated shape solves the forming of many parts with complex structures for being difficult to manufacture in the past to realize " freely manufacturing ",
And manufacturing procedure is greatly reduced, shorten the process-cycle.And the product of labyrinth, the speed effect of manufacture are got over
Significantly.By technological accumulation and development, domestic metal increases material manufacturing technology is each in material, technique, equipment and forming property etc.
A aspect obtains significant progress, especially metal increases material manufacturing technology oneself stepped into aerospace, nuclear energy, ocean engineering, vapour
The industrial application stage in the fields such as turner journey.But metal increases material manufacturing technology mainly passes through high temperature fluent metal (such as Au Laser
Belong to deposition technique, electric arc increases material manufacturing technology etc.) molten bath be used as " basic point ", by point to line, to face again to the process of body, at
Type parts size precision and surface quality are relatively low as inevitable outcome.
The composite manufacturing method of increase and decrease material can make up the defect of simple increasing material manufacturing well, can shape various complexity
Structure, and can guarantee product surface quality and dimensional accuracy.However, it is existing increase and decrease material composite manufacture device increasing material and subtract
Material function is completed in same station, and same station is executed to increase material and subtract two technical process of material and be had the following problems: for easy
Oxidation material, such as titanium alloy, high temperature alloy need to carry out entire station the atmosphere protection of inert gas, cut in increase and decrease material
Can trouble the air environment when changing, and the time for again pulling up atmosphere protection environment is very long, therefore efficiency is extremely low, this is also to increase at present
Subtract material composite manufacture device to be not easy to realize the main reason for parts such as titanium alloy increase and decrease material composite manufacturing.Meanwhile material manufactures blank
When body carries out subtracting material, to guarantee surface quality, frequently with the cooling cutter of cutting fluid and machined surface, and cutting fluid water content is high,
The use of cutting fluid destroys increasing material manufacturing inert atmosphere, and atmosphere rebuilds that time-consuming, and production efficiency is low.
Summary of the invention
The present invention propose it is a kind of increase, subtract material separation, and can for increasing material operation provide inert gas environment Table top type it is compound
Print manufacturing equipment.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
A kind of Table top type increase and decrease material composite printing manufacturing equipment, including plant bottom case, increasing material device, print job platform, work
Make platform mobile device, subtract material device and sealed compartment；
The Reciprocating Table Drive System is integrally L-shaped, is fixedly mounted on plant bottom case upper surface front；The increasing material
Device and the material device that subtracts are fixedly mounted on plant bottom case upper surface rear portion, and the material device that subtracts is located at the increasing material
On the right side of device, also, the increasing material device, towards left section of the Reciprocating Table Drive System, the material device that subtracts is towards the work
Right section of platform mobile device；The print job platform is mounted on the Reciprocating Table Drive System, and the Reciprocating Table Drive System drives
It moves the print job platform to move back and forth between material device in the increasing material device and described subtract, carries out print job；
The sealed compartment is crossed on the increasing material device and left section of the Reciprocating Table Drive System, is set on the sealed compartment
Have a sealing hatch door passed through for print job platform, the sealed compartment is mating be connected with it is lazy for being provided for the increasing material device
Property increase material operating environment inert gas regulating system.
Further, the Reciprocating Table Drive System includes the first rack gear, the second rack gear, first movement guide rail, the second shifting
Dynamic guide rail, third moving guide rail, upper backup pad, lower supporting plate and motor；
First rack gear is fixedly installed in plant bottom case upper surface lower left position by the first rack support, described
Second rack gear is fixedly installed in plant bottom case upper surface bottom-right location by the second rack support, and two rack gears are the same as height, phase
It is mutually vertical and do not engage；The two third moving guide rails being parallel to each other are fixedly mounted on the plant bottom case upper surface, and described
Two third moving guide rails are located at second rack gear upper left side, and the two thirds moving guide rail and second rack gear keep flat
Row；The two thirds moving guide rail upper surface is provided with the first sliding groove of lateral direction penetrating, there are four the lower supporting plate bottom is set
With the matched lower supporting plate base slider of first sliding groove, four lower supporting plate base sliders are embedded in corresponding first sliding groove respectively
In, the lower supporting plate can be moved along the two thirds moving guide rail；
The two first movement guide rails being parallel to each other are fixedly mounted on the plant bottom case upper surface, and two first movements are led
Rail is located at first rack gear upper right side, is located at the two thirds moving guide rail upper left side, and the two first movements guide rail is parallel
In first rack gear；The two first movements guide rail upper surface is provided with the second sliding slot of lateral direction penetrating, the upper backup pad
Bottom set there are four with the matched upper backup pad base slider of second sliding slot, four upper backup pad base sliders are embedded in correspondence respectively
Second sliding slot in, the upper backup pad can be moved along the two first movements guide rail；The lower supporting plate upper surface is equipped with
Two the second moving guide rails being parallel to each other, the two second moving guide rail upper surface is provided with to be matched with upper backup pad base slider
Third sliding slot, when the lower supporting plate is moved to the two thirds moving guide rail left end, two second moving guide rail
It is docked one by one with the two first movements guide rail respectively, the upper backup pad can be moved to described from the two first movements guide rail
On two second moving guide rails；The motor, which is inverted and passes through screw, is mounted on the upper backup pad bottom-right location, the motor
Output shaft passes through the upper backup pad, and the end of output shaft is fixedly installed with gear, the gear can with first rack gear and
The second rack gear cooperation, drives the upper backup pad along first movement guide rail, the second moving guide rail and third moving guide rail
It is mobile.
Further, the sealed compartment further includes cabin, and the cabin is crossed on the increasing material device and described two first
On moving guide rail, first rack gear and first rack support are pierced by the cabin；The cabin front left side is equipped with and is used for
The windowpane inside the sealed compartment is observed, the cabin forward right side is provided with and the matched hole of the sealing hatch door, the sealing
It is hinged with the cabin at the top of hatch door, it is also symmetrically equipped between the cabin and the sealing hatch door a pair of described close for propping up
The air spring of batten down door realizes the folding of the sealing hatch door；
Inert gas regulating system includes that gas source, air pump, admission line, exhaust pipe, oxygen-containing quantity sensor and pressure pass
Sensor, the gas source are connected with the air pump by pipeline, and the oxygen-containing quantity sensor and the pressure sensor are installed in
In the sealed compartment, two sensors link with the air pump respectively, and the air pump is mounted on the outside of the sealed compartment, by described
Admission line is connected to the sealed compartment, and described exhaust pipe one end is connect with the sealed compartment, and the other end leads to atmosphere, described
Exhaust pipe is equipped with exhaust valve.
Further, the position that the edge of the sealing hatch door is engaged with the cabin is additionally provided with sealing joint strip.
Further, the print job platform includes objective table, the second slide unit and third slide unit, and the third slide unit passes through
Screw is fixed on the upper backup pad upper surface, and the third slide unit is parallel to the setting of first movement guide rail；The third
Slide unit end is fixed with the stepper motor for driving the sliding block of the third slide unit mobile；Second slide unit is perpendicular to described
The setting of third slide unit, and be fixed by screws on the sliding block of the third slide unit；The end fixation of second slide unit is useful
In the stepper motor for driving the sliding block of second slide unit mobile, the objective table is fixed by screws in second slide unit
On sliding block.
Further, the increasing material device includes first support, the first slide unit and laser melting coating head；The first support is in
Gate, bottom are fixed by bolts on the plant bottom case upper surface, and the first support is located at two first movement
Guide rail upper right side, and it is parallel to the setting of first movement guide rail；First slide unit is inverted and to be fixed on the first support left front
Upper lateral part, the first slide unit top are equipped with the stepper motor for driving the sliding block of first slide unit to move up and down；It is described
Laser melting coating head is inverted, and is fixed by screws on the sliding block of first slide unit, and the height of the laser melting coating head is higher than
The objective table.
Further, the material device that subtracts includes second support, the 4th slide unit and subtracts material main tapping；The second support is
Tower structure, bottom are fixed by bolts on the plant bottom case upper surface, and the second support is located at described first
Bracket upper right side is located at the two thirds moving guide rail upper left side；4th slide unit is inverted and is fixedly installed in described second
The stepping electricity for driving the sliding block of the 4th slide unit to slide up and down is equipped at the top of bracket forward right side, at the top of the 4th slide unit
Machine, it is described to subtract the inversion of material main tapping, and be fixed by screws on the sliding block of the 4th slide unit, it is described subtract material main tapping (
Height is higher than the objective table.
Compared with prior art, the beneficial effects of the present invention are:
For oxidizable material, such as titanium alloy, high temperature alloy, the present invention can will print work by Reciprocating Table Drive System
Make platform smoothly to move between material device increasing material device and subtract, it is ensured that increase, subtract material process and do not interfere with each other, atmosphere is not
It is influenced by material processing is subtracted, improves the technology stability of increasing material manufacturing.In addition, inert gas regulating system is increasing, is subtracting material switching
When can automatically adjust atmosphere in sealed compartment, the time for constructing atmosphere protection environment is short, high-efficient.Table top type of the invention increases
Subtract the printing manufacture that material composite printing manufacturing equipment is equally applicable to non-oxidizable material.
Detailed description of the invention
Fig. 1 is the overall structure diagram that Table top type of the invention increases and decreases material composite printing manufacturing equipment；
Fig. 2 is that printing manufacturing equipment of the invention removes the structural schematic diagram after sealed compartment；
Fig. 3 is to increase the structural schematic diagram in material region in the present invention；
Fig. 4 is to subtract the structural schematic diagram in material region in the present invention；
Fig. 5 is in the present invention, and gear becomes the structural schematic diagram (looking up) when rail between the first rack gear and the second rack gear；
Fig. 6 is the fit structure schematic diagram of the first, second, and third moving guide rail in the present invention；
Fig. 7 is the structural schematic diagram of sealed compartment；
Fig. 8 is the schematic diagram that upper backup pad is moved along guide rail in the present invention；
Fig. 9 is inert gas regulating system block diagram；
Appended drawing reference: 1- plant bottom case, 2- increase material device, 201- first support, the first slide unit of 202-, 203- laser melting coating
Head；3- print job platform, 301- objective table, the second slide unit of 302-, 303- third slide unit；4- Reciprocating Table Drive System, 401-
One rack gear, the second rack gear of 402-, the first rack support of 403-, the second rack support of 404-, 405- first movement guide rail, 406-
Two moving guide rails, 407- third moving guide rail, 408- upper backup pad, 409- upper backup pad base slider, 410- lower supporting plate,
411- lower supporting plate base slider, 412- motor, 413- gear；5- subtracts material device, 501- second support, the 4th slide unit of 502-,
503- subtracts material main tapping；6- sealed compartment, 601- cabin, 602- windowpane, 603- air spring, 604- seal hatch door.
Specific embodiment
In order to deepen the understanding of the present invention, present invention work is further retouched in detail below in conjunction with drawings and examples
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
Table top type as depicted in figs. 1 and 2 increases and decreases material composite printing manufacturing equipment, including plant bottom case 1, increase material device 2,
Print job platform 3, subtracts material device 5 and sealed compartment 6 at Reciprocating Table Drive System 4.
Referring to fig. 2, plant bottom case 1 is horizontally disposed rectangular slab, and Reciprocating Table Drive System 4 is whole L-shaped, is fixedly mounted
In 1 upper surface front of plant bottom case.Increase material device 2 and subtract material device 5 and be fixedly mounted on 1 upper surface rear portion of plant bottom case, subtracts
Material device 5, which is located at, increases the right side of material device 2, also, increases material device 2 towards 4 left sections of Reciprocating Table Drive System, subtract material device 5 towards
4 right sections of Reciprocating Table Drive System.Print job platform 3 is mounted on Reciprocating Table Drive System 4, and the driving of Reciprocating Table Drive System 4 is beaten
Print workbench 3 moves back and forth between increasing material device 2 and subtracting material device 5, carries out print job.In conjunction with Fig. 1, sealed compartment 6 is crossed on
Increasing on material device 2 and 4 left sections of Reciprocating Table Drive System, sealed compartment 6 is equipped with the sealing hatch door 604 passed through for print job platform 3,
Sealed compartment 6 is mating to be connected with for providing the inert gas regulating system that inertia increases material operating environment to increase material device 2.
Specifically, as shown in Fig. 3 to 6, Reciprocating Table Drive System 4 includes the first rack gear 401, the second rack gear 402, the first tooth
Item support the 403, second rack support 404, first movement guide rail 405, the second moving guide rail 406, third moving guide rail 407, on
Support plate 408, lower supporting plate 410 and motor 412.Referring to fig. 4, the first rack support 403 is fixedly installed in 1 upper end of plant bottom case
Face lower left position, and with 1 left lower side keeping parallelism of plant bottom case.Second rack support 404 is fixedly installed in 1 upper end of plant bottom case
Face bottom-right location, and with 1 bottom right side keeping parallelism of plant bottom case.First rack gear 401 is installed in parallel in the first rack support 403
Portion, the second rack gear 402 are installed in parallel in 404 top of the second rack support, the first rack gear 401 and the second rack gear 402 respectively with it is right
The rack support answered keeps both ends concordant, also, the first rack gear 401 and the second rack gear 402 with height, be mutually perpendicular to and do not connect
It closes.
The two third moving guide rails 407 being parallel to each other are fixedly mounted on 1 upper surface of plant bottom case, and the movement of two thirds is led
Rail 407 is located at 402 upper left side of the second rack gear, 402 keeping parallelism of two third moving guide rails 407 and the second rack gear.Referring to Fig. 3 and figure
6, two third moving guide rails, 407 upper surface is provided with the first sliding groove of lateral direction penetrating, and 410 bottom of lower supporting plate sets that there are four with the
The matched lower supporting plate base slider 411 of one sliding slot, four lower supporting plate base sliders 411 are embedded in corresponding first sliding groove respectively
In, thus, lower supporting plate 410 can be moved along two third moving guide rails 407.The two first movement guide rails 405 being parallel to each other are consolidated
Dingan County is on 1 upper surface of plant bottom case, and two first movement guide rails 405 are located at 401 upper right side of the first rack gear, are located at two thirds
407 upper left side of moving guide rail, two first movement guide rails 405 are parallel to the first rack gear 401.Two first movement guide rails, 405 upper surface
Be provided with the second sliding slot of lateral direction penetrating, 408 bottom of upper backup pad set there are four with the matched upper backup pad bottom of second sliding slot
Sliding block 409, four upper backup pad base sliders 409 are embedded in corresponding second sliding slot respectively, thus, upper backup pad 408 can edge
Two first movement guide rails 405 it is mobile.Referring to Fig. 6,410 upper surface of lower supporting plate is equipped with two the second moving guide rails being parallel to each other
406, two second moving guide rails, 406 upper surface be provided with the matched third sliding slot of upper backup pad base slider 409, support instantly
When plate 410 is moved to two third 407 left ends of moving guide rail, two second moving guide rails 406 respectively with two first movement guide rails 405
It docks one by one, thus, upper backup pad 408 can be moved on two second moving guide rails 406 from two first movement guide rails 405.Referring to
Fig. 3, motor 412 are inverted and are mounted on 408 bottom-right location of upper backup pad by screw, and the output shaft of motor 412 passes through upper support
Plate 408, the end of output shaft are fixedly installed with gear 413, and referring to Fig. 5, gear 413 can be with the first rack gear 401 and the second rack gear
402 cooperations, driving upper backup pad 408 are moved along first movement guide rail 405, the second moving guide rail 406 and third moving guide rail 407
It is dynamic.
As shown in figure 3, print job platform 3 includes objective table 301, the second slide unit 302 and third slide unit 303, third slide unit
303 are fixed by screws on 408 upper surface of upper backup pad, and third slide unit 303 is parallel to the setting of first movement guide rail 405.
303 end of third slide unit is fixed with the stepper motor for driving the sliding block of third slide unit 303 mobile.Second slide unit 302 is vertical
It is arranged in third slide unit 303, and is fixed by screws on the sliding block of third slide unit 303.The end of second slide unit 302 is fixed with
Stepper motor for driving the sliding block of the second slide unit 302 mobile, objective table 301 are fixed by screws in the second slide unit 302
On sliding block.
Increasing material device 2 includes first support 201, the first slide unit 202 and laser melting coating head 203.First support 201 is in door
Type, bottom are fixed by bolts on 1 upper surface of plant bottom case, and first support 201 is located at two first movement guide rails, 405 upper right
Side, and it is parallel to the setting of first movement guide rail 405.First slide unit 202 is inverted and is fixed in the left front upper lateral part of first support 201
Between position, the stepper motor for driving the sliding block of the first slide unit 202 to move up and down is equipped at the top of the first slide unit 202.Laser is molten
It covers first 203 to be inverted, and is fixed by screws on the sliding block of the first slide unit 202, the height of laser melting coating head 203 is higher than objective table
301。
Include second support 501, the 4th slide unit 502 and subtract material main tapping 503 as shown in figure 4, subtracting material device 5.Second
Frame 501 is tower structure, and bottom is fixed by bolts on 1 upper surface of plant bottom case, and second support 501 is located at first
201 upper right side of frame is located at two third moving guide rails, 407 upper left side.4th slide unit 502 is inverted and is fixedly installed in second support
501 forward right side top centers position are equipped with for driving the sliding block of the 4th slide unit 502 to slide up and down at the top of the 4th slide unit 502
Stepper motor subtracts the inversion of material main tapping 503, and is fixed by screws on the sliding block of the 4th slide unit 502, subtracts material main tapping 503
Height be higher than objective table 301.
As shown in Figure 1 and Figure 7, sealed compartment 6 includes cabin 601 and sealing hatch door 604.Cabin 601, which is crossed on, increases material device 2
On two first movement guide rails 405, the first rack gear 401 and the first rack support 403 are pierced by cabin 601.601 front left side of cabin is set
Have for observing the windowpane 602 inside sealed compartment 6,601 forward right side of cabin is provided with and the sealing matched hole of hatch door 604, sealing
604 top of hatch door and cabin 601 are hinged, are also symmetrically equipped between cabin 601 and sealing hatch door 604 a pair of for propping up sealed compartment
The air spring 603 of door 604 realizes the folding of sealing hatch door 604.In addition, in the present embodiment, seal the edge of hatch door 604 with
The position that cabin 601 engages is additionally provided with sealing joint strip.
Inert gas regulating system includes that gas source, air pump, admission line, exhaust pipe, oxygen-containing quantity sensor and pressure pass
Sensor, gas source are connected with air pump by pipeline, and oxygen-containing quantity sensor and pressure sensor are installed in sealed compartment 6, two sensings
Device links with air pump respectively, and air pump is mounted on 6 outside of sealed compartment, is connected to by admission line with sealed compartment 6, exhaust pipe one end
It is connect with sealed compartment 6, the other end leads to atmosphere, and exhaust pipe is equipped with exhaust valve.Referring to Fig. 9, when manufacturing inert gas environment,
Open exhaust valve, air pump from gas source extract inert gas and by admission line inject sealed compartment 6 in, until oxygen-containing quantity sensor with
When data measured by pressure sensor reach required inert gas environment, exhaust valve and air pump are closed.Return air environment
When, exhaust valve is opened, the inert gas in outside air and sealed compartment 6 is made to make Convention diffusion, until pressure sensor and oxygen contain
Data shown by quantity sensor reach required air environment.
The specifically used method of Table top type increase and decrease material composite printing manufacturing equipment of the invention are as follows:
Referring to Fig. 8, before device starting, workpiece to be processed (workpiece for needing to carry out to increase material processing in original basis) is put
It is placed on objective table 301, immediately below laser melting coating head 203, lower supporting plate 410 is mobile for the initial position setting of objective table 301
To 503 lower section of material main tapping is subtracted, sealing hatch door 604 is closed, by inert gas regulating system, guarantees the inertia in sealed compartment 6
Gaseous environment；Workpiece is carried out to increase material processing using material device 2 is increased, when workpiece occurs increasing material defect, stops increasing material device 2
Work, pause inert gas regulating system work, opens sealing hatch door 604, lower supporting plate 410 is moved to third moving guide rail
Left end makes the second moving guide rail 406 be overlapped docking with first movement guide rail 405, and motor 412 drives gear 413 to rotate, gear
413 engage with the first rack gear 401, and upper backup pad 408 is driven to be moved to 410 top of lower supporting plate, and motor 412 continues to drive gear
413 rotations, while gear 413 is moved to 401 end of the first rack gear and will be disengaged from, gear 413 is engaged with the second rack gear 402,
Gear 413 continues that upper backup pad 408 and lower supporting plate 410 is driven to be moved to along third moving guide rail 407 and subtracting material main tapping 503 just
Lower section carries out workpiece increasing material defect to subtract material processing using material device 5 is subtracted, after subtracting material process finishing, upper backup pad 408 is mobile
To making objective table 301 be in the initial position immediately below laser melting coating head 203, lower supporting plate 410, which is moved to, subtracts material main tapping 503
Sealing hatch door 604 is closed in lower section, after guaranteeing the inert gas environment in sealed compartment by inert gas regulating system, increases material dress
It sets 2 workpiece to be carried out increasing material processing again, loop back and forth like this, until workpiece increases material process finishing.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (7)
1. a kind of Table top type increases and decreases material composite printing manufacturing equipment, which is characterized in that including plant bottom case (1), increase material device
(2), print job platform (3), Reciprocating Table Drive System (4), subtract material device (5) and sealed compartment (6)；
Reciprocating Table Drive System (4) is whole L-shaped, is fixedly mounted on plant bottom case (1) upper surface front；Increase material device (2) and
Subtract material device (5) and be fixedly mounted on plant bottom case (1) upper surface rear portion, subtracts material device (5) and be located on the right side of increasing material device (2),
Also, increases material device (2) towards left section of Reciprocating Table Drive System (4), subtract material device (5) towards Reciprocating Table Drive System (4) right side
Section；Print job platform (3) is mounted on Reciprocating Table Drive System (4), and Reciprocating Table Drive System (4) drives print job platform (3)
Move back and forth between increasing material device (2) and subtracting material device (5), carries out print job；
Sealed compartment (6), which is crossed on, to be increased on material device (2) and left section of Reciprocating Table Drive System (4), and sealed compartment (6) is equipped with for printing
The sealing hatch door (604) that workbench (3) passes through, sealed compartment (6) is mating to be connected with for providing inertia increasing material to increase material device (2)
The inert gas regulating system of operating environment.
2. Table top type according to claim 1 increases and decreases material composite printing manufacturing equipment, which is characterized in that movable workbench dress
Setting (4) includes the first rack gear (401), the second rack gear (402), first movement guide rail (405), the second moving guide rail (406), third
Moving guide rail (407), upper backup pad (408), lower supporting plate (410) and motor (412)；
First rack gear (401) is fixedly installed in plant bottom case (1) upper surface lower left position by the first rack support (403), the
Two rack gears (402) are fixedly installed in plant bottom case (1) upper surface bottom-right location by the second rack support (404), and two rack gears are same
Highly, it is mutually perpendicular to and does not engage；The two third moving guide rails (407) being parallel to each other are fixedly mounted on plant bottom case (1) upper end
On face, and two third moving guide rails (407) are located at the second rack gear (402) upper left side, two third moving guide rails (407) and the second tooth
Item (402) keeping parallelism；Two third moving guide rail (407) upper surfaces are provided with the first sliding groove of lateral direction penetrating, lower supporting plate
(410) bottom set there are four with the matched lower supporting plate base slider (411) of first sliding groove, four lower supporting plate base sliders
(411) respectively in corresponding first sliding groove, lower supporting plate (410) can be mobile along two third moving guide rails (407)；
The two first movement guide rails (405) being parallel to each other are fixedly mounted on plant bottom case (1) upper surface, and two first movements are led
Rail (405) is located at the first rack gear (401) upper right side, is located at two third moving guide rail (407) upper left sides, two first movement guide rails
(405) the first rack gear (401) are parallel to；Two first movement guide rail (405) upper surfaces are provided with the second sliding slot of lateral direction penetrating, on
Support plate (408) bottom set there are four with the matched upper backup pad base slider (409) of second sliding slot, four upper backup pad bottoms
For sliding block (409) respectively in corresponding second sliding slot, upper backup pad (408) can be mobile along two first movement guide rails (405)；
Lower supporting plate (410) upper surface is equipped with two the second moving guide rails (406) being parallel to each other, two second moving guide rail (406) upper ends
Face be provided with the matched third sliding slot of upper backup pad base slider (409), when to be moved to two thirds mobile for lower supporting plate (410)
When guide rail (407) left end, two second moving guide rails (406) are docked with two first movement guide rails (405) one by one respectively, upper support
Plate (408) can be moved on two second moving guide rails (406) from two first movement guide rails (405)；Motor (412) is inverted and is passed through
Screw is mounted on upper backup pad (408) bottom-right location, and the output shaft of motor (412) passes through upper backup pad (408), the end of output shaft
Portion is fixedly installed with gear (413), and gear (413) can cooperate with the first rack gear (401) and the second rack gear (402), is propped up in driving
Fagging (408) is mobile along first movement guide rail (405), the second moving guide rail (406) and third moving guide rail (407).
3. Table top type according to claim 2 increases and decreases material composite printing manufacturing equipment, which is characterized in that sealed compartment (6) is also
Including cabin (601), cabin (601), which is crossed on, to be increased on material device (2) and two first movement guide rails (405), the first rack gear (401)
Cabin (601) are pierced by with the first rack support (403)；Cabin (601) front left side is equipped with for observing the internal glass of sealed compartment (6)
Glass window (602), cabin (601) forward right side are provided with and sealing hatch door (604) matched hole, sealing hatch door (604) top and cabin
(601) hingedly, it is also symmetrically equipped between cabin (601) and sealing hatch door (604) a pair of for propping up the sky of sealing hatch door (604)
Gas spring (603) realizes the folding of sealing hatch door (604)；
Inert gas regulating system includes gas source, air pump, admission line, exhaust pipe, oxygen-containing quantity sensor and pressure sensor,
The gas source is connected with the air pump by pipeline, and the oxygen-containing quantity sensor and the pressure sensor are installed in sealed compartment
(6) in, two sensors link with the air pump respectively, and the air pump is mounted on the outside of sealed compartment (6), pass through the admission line
It is connected to sealed compartment (6), described exhaust pipe one end is connect with sealed compartment (6), and the other end leads to atmosphere, on the exhaust pipe
Equipped with exhaust valve.
4. Table top type according to claim 3 increases and decreases material composite printing manufacturing equipment, which is characterized in that sealing hatch door
(604) position that edge is engaged with cabin (601) is additionally provided with sealing joint strip.
5. Table top type according to any one of claim 2 to 4 increases and decreases material composite printing manufacturing equipment, which is characterized in that
Print job platform (3) includes objective table (301), the second slide unit (302) and third slide unit (303), and third slide unit (303) passes through spiral shell
Nail is fixed on upper backup pad (408) upper surface, and third slide unit (303) is parallel to first movement guide rail (405) setting；Third
Slide unit (303) end is fixed with the stepper motor for driving the sliding block of third slide unit (303) mobile；Second slide unit (302) hangs down
Directly it is arranged in third slide unit (303), and is fixed by screws on the sliding block of third slide unit (303)；The end of second slide unit (302)
Portion is fixed with the stepper motor for drive the sliding block of the second slide unit (302) to move, and objective table (301) is fixed by screws in the
On the sliding block of two slide units (302).
6. Table top type according to claim 5 increases and decreases material composite printing manufacturing equipment, which is characterized in that increase material device (2)
Including first support (201), the first slide unit (202) and laser melting coating head (203)；First support (201) is in gate, and bottom is logical
Bolt to be crossed to be fixed on plant bottom case (1) upper surface, first support (201) is located at two first movement guide rail (405) upper right sides, and
It is parallel to first movement guide rail (405) setting；First support (201) left front upper lateral part is inverted and is fixed on to first slide unit (202),
The stepper motor for driving the sliding block of the first slide unit (202) to move up and down is equipped at the top of first slide unit (202)；Laser melting coating head
(203) it is inverted, and is fixed by screws on the sliding block of the first slide unit (202), the height of laser melting coating head (203) is higher than loading
Platform (301).
7. Table top type according to claim 6 increases and decreases material composite printing manufacturing equipment, which is characterized in that subtract material device (5)
Including second support (501), the 4th slide unit (502) and subtract material main tapping (503)；Second support (501) is tower structure,
Bottom is fixed by bolts on plant bottom case (1) upper surface, and second support (501) is located at first support (201) upper right side, position
In two third moving guide rail (407) upper left sides；4th slide unit (502) is inverted and is fixedly installed in second support (501) forward right side
Top, the 4th slide unit (502) top are equipped with the stepper motor for driving the sliding block of the 4th slide unit (502) to slide up and down, subtract material
Main tapping (503) is inverted, and is fixed by screws on the sliding block of the 4th slide unit (502), and the height for subtracting material main tapping (503) is high
In objective table (301).
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| CN201910660886.5A CN110328366B (en) | 2019-07-22 | 2019-07-22 | Desktop formula increase and decrease material is compound prints manufacture equipment |
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| CN201910660886.5A CN110328366B (en) | 2019-07-22 | 2019-07-22 | Desktop formula increase and decrease material is compound prints manufacture equipment |
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