CN107415175A - A kind of injection mold enters rubber moulding internal cutting off device - Google Patents
A kind of injection mold enters rubber moulding internal cutting off device Download PDFInfo
- Publication number
- CN107415175A CN107415175A CN201710200735.2A CN201710200735A CN107415175A CN 107415175 A CN107415175 A CN 107415175A CN 201710200735 A CN201710200735 A CN 201710200735A CN 107415175 A CN107415175 A CN 107415175A
- Authority
- CN
- China
- Prior art keywords
- mold insert
- internal cutting
- core
- sprue
- rubber moulding
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000010068 moulding (rubber) Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000003292 glue Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000004513 sizing Methods 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
- B29C45/38—Cutting-off equipment for sprues or ingates
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 to enter rubber moulding internal cutting off device, including:Fixed mold core and corresponding mavable module core, the cover half sprue mold insert for pointing to mavable module core is provided with the fixed mold core, dynamic model sprue mold insert corresponding with cover half sprue mold insert is provided with the fixed mold core, the cover half sprue mold insert bottom is provided with one section of first half slot, the second half slot corresponding with the first half slot is provided with the top of the dynamic model sprue mold insert, the first half slot end concave is provided with runner skewed slot, the mould inscribe pin extended at the top of dynamic model sprue mold insert is provided with below the mavable module core, scarf corresponding with runner skewed slot is provided with the top of the mould inscribe pin.By the above-mentioned means, injection mold of the present invention enters rubber moulding internal cutting off device, Jiao Kou automatic mold internal cutting off is realized, improves production efficiency, is advantageous to point cave and improves production efficiency, realize product fully-automatic production.
Description
Technical field
The present invention relates to injection mold field, enters rubber moulding internal cutting off device more particularly to a kind of injection mold.
Background technology
In existing injection mold, there is two kinds of style big water gap and the thin mouth of a river to enter glue form, what style big water gap entered glue fills that type is fast, pressure
It is small, feeding capacity is strong, suitable for viscosity is high, plastics of poor fluidity, the pressure loss is few, commonly used to produce large-sized plastic rubber system
Product.
When small articles enter glue point using style big water gap, easily occur into glue be unable to normal cutoff the problem of, to the shadow of plastic
Ring big, it is difficult to realize automated production, have impact on production efficiency, it is necessary to improve.
The content of the invention
The present invention solves the technical problem of providing a kind of injection mold to enter rubber moulding internal cutting off device, realize Jiao Kou's
Automatic mold internal cutting off, improve production efficiency.
In order to solve the above technical problems, one aspect of the present invention is:A kind of injection mold is provided and enters rubber moulding
Internal cutting off device, including:Fixed mold core and corresponding mavable module core, the cover half cast gate for pointing to mavable module core is provided with the fixed mold core
Mold insert, dynamic model sprue mold insert corresponding with cover half sprue mold insert, the cover half sprue mold insert bottom are provided with the fixed mold core
One section of first half slot is provided with, the second half slot corresponding with the first half slot is provided with the top of the dynamic model sprue mold insert,
The first half slot end concave is provided with runner skewed slot, is provided with below the mavable module core and extends to dynamic model sprue mold insert top
The mould inscribe pin in portion, the mould inscribe pin top are provided with scarf corresponding with runner skewed slot.
In a preferred embodiment of the present invention, indent is provided with square groove on the scarf.
In a preferred embodiment of the present invention, the second half slot end is provided with corresponding with mould inscribe pin sliding
Groove.
In a preferred embodiment of the present invention, installation corresponding with cover half sprue mold insert is provided with the fixed mold core
Hole.
In a preferred embodiment of the present invention, it is provided with the mavable module core corresponding with dynamic model sprue mold insert embedded
Groove.
In a preferred embodiment of the present invention, several demoulding thimbles are provided with below the mavable module core.
The beneficial effects of the invention are as follows:A kind of injection mold that the present invention points out enters rubber moulding internal cutting off device, in fixed mold core
Upper installation cover half sprue mold insert, a runner convex closure is formed using runner skewed slot at Jiao Kou, after the completion of product injection, is first allowed
Mould inscribe pin ejects 0.5mm, and the action of mould inscribe is completed in incision runner convex closure, then molds ejecting product, realizes that Jiao Kou's is automatic
Mould internal cutting off, improve production efficiency, be advantageous to point cave and improve a production efficiency, style big water gap enters glue point, realize small articles it is complete from
Dynamic production.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein:
Fig. 1 is the structural representation that a kind of injection mold of the present invention enters the preferred embodiment of rubber moulding internal cutting off device one;
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Fig. 1 to Fig. 2 is referred to, the embodiment of the present invention includes:
A kind of injection mold enters rubber moulding internal cutting off device, including:Fixed mold core 1 and corresponding mavable module core 4, in the fixed mold core 1
The cover half sprue mold insert 2 for pointing to mavable module core 4 is provided with, is provided with and 2 corresponding dynamic model of cover half sprue mold insert in the mavable module core 4
Sprue mold insert 3, the bottom of cover half sprue mold insert 2 are provided with one section of first half slot 21, and the top of dynamic model sprue mold insert 3 is set
It is equipped with and 21 corresponding second half slot 31 of the first half slot, the end concave of the first half slot 21 is provided with runner skewed slot,
The lower section of mavable module core 4 is provided with the mould inscribe pin 6 for extending to the top of dynamic model sprue mold insert 3, and the top of mould inscribe pin 6 is set
There is scarf 61 corresponding with runner skewed slot.A runner convex closure 81 is formed at Jiao Kou using runner skewed slot, is molded in product
After the completion of, first allow mould inscribe pin 6 to eject 0.5mm, Jiao Kou mould inscribe action is completed in incision runner convex closure 81, then mold ejection
Product 7, Jiao Kou automatic mold internal cutting off is realized, improve production efficiency.
First half slot 21 and the second half slot 31 form circular hole passage in matched moulds, corresponding with the runner 8 of mould, carry out
Extension, be advantageous to point cave and improve production efficiency, realize product fully-automatic production.Indent is provided with square groove on the scarf 61
62, during injection, sizing material can rapidly enter die cavity by square groove 62, improve the efficiency of filling molding, and facilitate Jiao Kou's
Cut-out.
The end of second half slot 31 be provided with 6 corresponding chute of mould inscribe pin, facilitate mould inscribe pin 6 on move down
It is dynamic.Embedded groove 41 corresponding with dynamic model sprue mold insert 3 is provided with the mavable module core 4, facilitates the installation of dynamic model sprue mold insert 3,
Sound construction.
Mounting hole 11 corresponding with cover half sprue mold insert 2, installation facility are provided with the fixed mold core 1, structure is more stepped up
Gather.
The lower section of mavable module core 4 is provided with several demoulding thimbles 5.After die sinking, demoulding thimble 5 ejects, and carries out the de- of product 7
Mould, automaticity are high.
In summary, a kind of injection mold that the present invention points out enters rubber moulding internal cutting off device, in template, realizes glue
The mould internal cutting off of mouth, automaticity is high, is advantageous to point cave and improves a production efficiency, enters glue point using style big water gap and realize small articles
Production, avoid cut-out it is difficult the problem of.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (6)
1. a kind of injection mold enters rubber moulding internal cutting off device, including:Fixed mold core and corresponding mavable module core, it is characterised in that institute
The cover half sprue mold insert for being provided with fixed mold core and pointing to mavable module core is stated, is provided with the fixed mold core corresponding with cover half sprue mold insert
Dynamic model sprue mold insert, the cover half sprue mold insert bottom is provided with one section of first half slot, at the top of the dynamic model sprue mold insert
The second half slot corresponding with the first half slot is provided with, the first half slot end concave is provided with runner skewed slot, described
The mould inscribe pin extended at the top of dynamic model sprue mold insert is provided with below mavable module core, the mould inscribe pin top is provided with and runner
Scarf corresponding to skewed slot.
2. injection mold according to claim 1 enters rubber moulding internal cutting off device, it is characterised in that indent on the scarf
It is provided with square groove.
3. injection mold according to claim 1 enters rubber moulding internal cutting off device, it is characterised in that the second half slot end
End is provided with chute corresponding with mould inscribe pin.
4. injection mold according to claim 1 enters rubber moulding internal cutting off device, it is characterised in that is set in the fixed mold core
There is mounting hole corresponding with cover half sprue mold insert.
5. injection mold according to claim 1 enters rubber moulding internal cutting off device, it is characterised in that is set in the mavable module core
There is embedded groove corresponding with dynamic model sprue mold insert.
6. injection mold according to claim 1 enters rubber moulding internal cutting off device, it is characterised in that is set below the mavable module core
It is equipped with several demoulding thimbles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710200735.2A CN107415175B (en) | 2017-03-30 | 2017-03-30 | Cutting device in injection mold glue feeding mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710200735.2A CN107415175B (en) | 2017-03-30 | 2017-03-30 | Cutting device in injection mold glue feeding mold |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107415175A true CN107415175A (en) | 2017-12-01 |
CN107415175B CN107415175B (en) | 2023-10-27 |
Family
ID=60423197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710200735.2A Active CN107415175B (en) | 2017-03-30 | 2017-03-30 | Cutting device in injection mold glue feeding mold |
Country Status (1)
Country | Link |
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CN (1) | CN107415175B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11198195A (en) * | 1998-01-20 | 1999-07-27 | Honda Motor Co Ltd | Gate cutting method for injection molding die |
CN201304707Y (en) * | 2008-12-09 | 2009-09-09 | 杭州嘉力讯电子科技有限公司 | Submarine hooked sprue component for small-sized products |
CN102336001A (en) * | 2011-07-15 | 2012-02-01 | 凡嘉科技(无锡)有限公司 | Mosaic structure of submarine gate |
CN102873832A (en) * | 2012-08-06 | 2013-01-16 | 昆山市浩坤机械有限公司 | Sprue insert structure |
CN202702535U (en) * | 2012-08-22 | 2013-01-30 | 珠海格力大金精密模具有限公司 | Mold gate cut pouring gate device and injection mold with mold gate cut pouring gate device |
CN105415608A (en) * | 2015-12-23 | 2016-03-23 | 平江县职业技术学校 | Automatic sprue cut-off device |
CN105563767A (en) * | 2014-10-17 | 2016-05-11 | 彩丽电子(深圳)有限公司 | Automatic nozzle cutting device |
CN206690488U (en) * | 2017-03-30 | 2017-12-01 | 苏州华科精密模具有限公司 | A kind of injection mold enters rubber moulding internal cutting off device |
-
2017
- 2017-03-30 CN CN201710200735.2A patent/CN107415175B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11198195A (en) * | 1998-01-20 | 1999-07-27 | Honda Motor Co Ltd | Gate cutting method for injection molding die |
CN201304707Y (en) * | 2008-12-09 | 2009-09-09 | 杭州嘉力讯电子科技有限公司 | Submarine hooked sprue component for small-sized products |
CN102336001A (en) * | 2011-07-15 | 2012-02-01 | 凡嘉科技(无锡)有限公司 | Mosaic structure of submarine gate |
CN102873832A (en) * | 2012-08-06 | 2013-01-16 | 昆山市浩坤机械有限公司 | Sprue insert structure |
CN202702535U (en) * | 2012-08-22 | 2013-01-30 | 珠海格力大金精密模具有限公司 | Mold gate cut pouring gate device and injection mold with mold gate cut pouring gate device |
CN105563767A (en) * | 2014-10-17 | 2016-05-11 | 彩丽电子(深圳)有限公司 | Automatic nozzle cutting device |
CN105415608A (en) * | 2015-12-23 | 2016-03-23 | 平江县职业技术学校 | Automatic sprue cut-off device |
CN206690488U (en) * | 2017-03-30 | 2017-12-01 | 苏州华科精密模具有限公司 | A kind of injection mold enters rubber moulding internal cutting off device |
Also Published As
Publication number | Publication date |
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CN107415175B (en) | 2023-10-27 |
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