CN109049520A - A kind of injection mold core fast replacing structure - Google Patents
A kind of injection mold core fast replacing structure Download PDFInfo
- Publication number
- CN109049520A CN109049520A CN201810777534.3A CN201810777534A CN109049520A CN 109049520 A CN109049520 A CN 109049520A CN 201810777534 A CN201810777534 A CN 201810777534A CN 109049520 A CN109049520 A CN 109049520A
- Authority
- CN
- China
- Prior art keywords
- core
- type core
- type
- fixing plate
- injection mold
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
- B29C2045/2677—The exchangeable mould parts being combinable or rearrangeable in different ways
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection mold core fast replacing structures, are related to injection mold technology.The present invention includes moving template, core fixing plate, type core cap and locating piece, moving template is set at the top of core fixing plate, core fixing plate bottom is provided with support plate, type core is provided between type core cap and support plate, one surface of core fixing plate offers cylinder groove, one surface of core fixing plate has offered sled slot, and cylinder groove inner surface offers the location and installation slot matched with locating piece.The present invention carries out location and installation and disassembly to type core by type core cap, single dismounting and change only is carried out to the type core needed replacing, without dismantling whole core fixing plate, and change with type core by locating piece that cooperation position and magnetic is fixed, easy for installation and accurate positioning.
Description
Technical field
The invention belongs to injection mold technologies, more particularly to a kind of injection mold core fast replacing structure.
Background technique
Injection mold is made of dynamic model and cover half two parts, and dynamic model is mounted on the moving die plate of injection (mo(u)lding) machine, cover half
It is mounted on the fixed form of injection (mo(u)lding) machine.In injection moulding, dynamic model and cover half closure constitute running gate system and type chamber, open
Dynamic model and cover half separation are when mould to take out plastic products.Constitute the various parts of mould structure, comprising: guiding, demoulding, core pulling
And the various parts of parting.As front and back clamping plate, front and back buckle template, bearing plate, pressure-bearing column, guide post, stripper plate, knockout pin and
Push back pin etc., in the injection mold structure for having pushing-out structure of standard, type core be fixed on support plate and core fixing plate it
Between, the mandrel cavity matched with type core size is all provided on core fixing plate and moving template, mold closes rear profile core with solid plate
On type chamber between just constitute the type chamber of mold, it is often necessary to the inner surface of workpiece, mould type is made in many type cores combinations
Core size and position it is accurate whether be the most critical factor for determining forming face size and shape, therefore, once need to type core
When being overhauled, replaced or being dismantled, all it is a more difficult job, not only needs integral demounting mold fixed plate and moving template,
Work difficulty and heavy workload, being also easy to mold damage causes the reduction of mold precision.
Summary of the invention
The purpose of the present invention is to provide a kind of injection mold core fast replacing structures, have single type core quick-replaceable
Ability solves existing mold cores and not only needs integral demounting mold fixed plate and moving template, work difficulty in replacement
And heavy workload, it is also easy to the problem of mold damage causes mold precision to reduce.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of injection mold core fast replacing structure, including moving template, core fixing plate, type core cap and fixed
Position part, the moving template are set at the top of core fixing plate, and the core fixing plate bottom is provided with support plate, the type core cap
It is provided with type core between support plate, is positioned between the moving template, core fixing plate and support plate by positioning guide column, type core
It is bolted between fixed plate and support plate, one surface of core fixing plate offers cylinder groove, and the type core is fixed
One surface of plate has offered sled slot, and the cylinder groove inner surface offers the location and installation slot matched with locating piece, described fixed
Position part is fixedly connected by screw with location and installation slot, the locating piece and location and installation slot circumferentially array distribution；
The type core cap perimeter surface and cylinder groove cooperate, and one end face of type core cap offers tapered surface, the tapered surface
On offer the card slot matched with locating piece, the type core cap is cooperated by card slot and locating piece magnetic, the type core cap week
Surface offers groove, and the tools such as crowbar can be used and taken out type core cap by playing sled slot and groove.
Further, the core package includes core print and type core benevolence, and the core print is disk or rectangular configuration, the type
Core benevolence is rectangular configuration.
Further, one end face of type core cap offers the type cavity groove matched with type core.
Further, the locating piece is permanent magnet rectangular block, and the type core cap is ironware.
Further, described sled slot is conical tank, and concentric with cylinder groove.
Further, the groove is annular groove, and cross section is rectangle.
Further, type cavity groove surface is opened up there are four fillet slot, and the fillet of the fillet slot is four points of three-arcs
Angle breaks type core corner when for preventing and install and remove type core.
Further, the type core cap is identical as core fixing plate thickness.
The invention has the following advantages:
1, the present invention carries out location and installation and disassembly to type core by type core cap, only carries out to the type core needed replacing single
Dismounting and change without dismantling whole core fixing plate, and changes cooperation by locating piece and type core and carries out positioning and magnetic
It inhales and fixes, easy for installation and accurate positioning.
2, the present invention prizes the design of slot by rising on groove on type core cap and core fixing plate, can be convenient the quick of type core
Disassembly.
3, the present invention is designed by the type cavity groove inside type core cap with the cooperation of type core, can precisely be installed to type core, and
It can protect type core corner, reduce the damage of type core.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of injection mold core fast replacing structure of the present invention；
Fig. 2 is the assembling structure schematic diagram of core fixing plate, type core cap, type core；
Fig. 3 is the structural schematic diagram of core fixing plate；
Fig. 4 is the structural schematic diagram that Fig. 3 looks up visual angle；
Fig. 5 is the structural schematic diagram of type core cap；
Fig. 6 is the structural schematic diagram that Fig. 5 overlooks visual angle；
Fig. 7 is the structural schematic diagram that Fig. 5 looks up visual angle.
In attached drawing, parts list represented by the reference numerals are as follows:
1- moving template, 2- core fixing plate, 3- type core cap, 4- locating piece, 5- support plate, 6- type core, 201- cylinder groove,
202-, which rises, prizes slot, 203- location and installation slot, 301- tapered surface, 302- card slot, 303- groove, 304- type cavity groove, 601- type core benevolence,
602- type core benevolence.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-7, the present invention is a kind of injection mold core fast replacing structure, including moving template 1, type core
Fixed plate 2, type core cap 3 and locating piece 4, moving template 1 are set to 2 top of core fixing plate, and 2 bottom of core fixing plate is provided with branch
Fagging 5 is provided with type core 6 between type core cap 3 and support plate 5, by fixed between moving template 1, core fixing plate 2 and support plate 5
Position guide post positioning, is bolted, 2 one surface of core fixing plate offers cylinder groove between core fixing plate 2 and support plate 5
201,2 one surface of core fixing plate has offered sled slot 202, and 201 inner surface of cylinder groove is offered to be determined with what locating piece 4 matched
Position mounting groove 203, locating piece 4 are fixedly connected by screw with location and installation slot 203, and locating piece 4 and location and installation slot 203 are in circle
All array distributions, quantity are four；
3 perimeter surface of type core cap and cylinder groove 201 cooperate, and 3 one end face of type core cap offers tapered surface 301, on tapered surface 301
The card slot 302 matched with locating piece 4 is offered, type core cap 3 is cooperated by card slot 302 and 4 magnetic of locating piece, and type core cap 3 weeks
Surface offers groove 303, can be used the tools such as crowbar passed through sled slot 202 and groove 303 type core cap 3 is taken out.
Wherein, type core 6 includes core print 601 and type core benevolence 602, and core print 601 is disk or rectangular configuration, type core benevolence
602 be rectangular configuration.
Wherein, 3 one end face of type core cap offers the type cavity groove 304 matched with type core 6.
Wherein, locating piece 4 is permanent magnet rectangular block, and type core cap 3 is ironware.
Wherein, playing sled slot 202 is conical tank, and concentric with cylinder groove 201.
Wherein, groove 303 is annular groove, and cross section is rectangle.
Wherein, 304 surface of type cavity groove is opened up there are four fillet slot, and the fillet of fillet slot is four points of three-arc angles, for preventing
Type core corner is broken when only installing and remove type core.
Wherein, type core cap 3 is identical as 2 thickness of core fixing plate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of injection mold core fast replacing structure, including moving template (1), core fixing plate (2), type core cap (3) and fixed
Position part (4), it is characterised in that: the moving template (1) is set at the top of core fixing plate (2), core fixing plate (2) bottom
It is provided with support plate (5), is provided with type core (6) between the type core cap (3) and support plate (5), the core fixing plate (2) one
Surface offers cylinder groove (201), and (2) one surface of core fixing plate has offered sled slot (202), the cylinder groove
(201) inner surface offers the location and installation slot (203) matched with locating piece (4)；
Type core cap (3) perimeter surface and cylinder groove (201) cooperate, and (3) one end face of type core cap offers tapered surface
(301), the card slot (302) matched with locating piece (4) is offered on the tapered surface (301), the type core cap (3) passes through card
Slot (302) and locating piece (4) magnetic cooperate, and type core cap (3) perimeter surface offers groove (303).
2. a kind of injection mold core fast replacing structure according to claim 1, which is characterized in that the type core (6)
Including core print (601) and type core benevolence (602).
3. a kind of injection mold core fast replacing structure according to claim 1, which is characterized in that the type core cap
(3) one end faces offer the type cavity groove (304) matched with type core (6).
4. a kind of injection mold core fast replacing structure according to claim 1, which is characterized in that the locating piece
It (4) is permanent magnet rectangular block, the type core cap (3) is ironware.
5. a kind of injection mold core fast replacing structure according to claim 1, which is characterized in that described sled slot
It (202) is conical tank, and concentric with cylinder groove (201).
6. a kind of injection mold core fast replacing structure according to claim 1, which is characterized in that the groove
It (303) is annular groove, and cross section is rectangle.
7. a kind of injection mold core fast replacing structure according to claim 3, which is characterized in that the type cavity groove
(304) surface offers fillet slot.
8. a kind of injection mold core fast replacing structure according to claim 1, which is characterized in that the type core cap
(3) identical as core fixing plate (2) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777534.3A CN109049520A (en) | 2018-07-16 | 2018-07-16 | A kind of injection mold core fast replacing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810777534.3A CN109049520A (en) | 2018-07-16 | 2018-07-16 | A kind of injection mold core fast replacing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109049520A true CN109049520A (en) | 2018-12-21 |
Family
ID=64816553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810777534.3A Pending CN109049520A (en) | 2018-07-16 | 2018-07-16 | A kind of injection mold core fast replacing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109049520A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62286717A (en) * | 1986-06-06 | 1987-12-12 | Victor Co Of Japan Ltd | Exchanging equipment for mold |
| CN102211372A (en) * | 2010-12-28 | 2011-10-12 | 中国振华集团群英无线电器材厂 | Quickly exchanged module used for molding plastic parts |
| CN103231494B (en) * | 2012-11-09 | 2015-07-15 | 广州现代塑料有限公司 | Injection mould with rapidly-replaced mould cores |
| CN204685834U (en) * | 2015-05-13 | 2015-10-07 | 成都市和乐门业有限公司 | A kind of mould of fast changeable core rod |
| CN105751438A (en) * | 2016-04-06 | 2016-07-13 | 金华市利盛塑模有限公司 | Local exchangeable injection mold |
| CN205674439U (en) * | 2016-05-30 | 2016-11-09 | 南昌市名扬机械有限公司 | There is the high-precision injection molding mould of die location structure |
-
2018
- 2018-07-16 CN CN201810777534.3A patent/CN109049520A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62286717A (en) * | 1986-06-06 | 1987-12-12 | Victor Co Of Japan Ltd | Exchanging equipment for mold |
| CN102211372A (en) * | 2010-12-28 | 2011-10-12 | 中国振华集团群英无线电器材厂 | Quickly exchanged module used for molding plastic parts |
| CN103231494B (en) * | 2012-11-09 | 2015-07-15 | 广州现代塑料有限公司 | Injection mould with rapidly-replaced mould cores |
| CN204685834U (en) * | 2015-05-13 | 2015-10-07 | 成都市和乐门业有限公司 | A kind of mould of fast changeable core rod |
| CN105751438A (en) * | 2016-04-06 | 2016-07-13 | 金华市利盛塑模有限公司 | Local exchangeable injection mold |
| CN205674439U (en) * | 2016-05-30 | 2016-11-09 | 南昌市名扬机械有限公司 | There is the high-precision injection molding mould of die location structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |