CN206678330U - A kind of outer side core-pulling mechanism of injection mould - Google Patents
A kind of outer side core-pulling mechanism of injection mould Download PDFInfo
- Publication number
- CN206678330U CN206678330U CN201720361180.5U CN201720361180U CN206678330U CN 206678330 U CN206678330 U CN 206678330U CN 201720361180 U CN201720361180 U CN 201720361180U CN 206678330 U CN206678330 U CN 206678330U
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- CN
- China
- Prior art keywords
- side core
- sliding block
- positive stop
- spring
- voussoir
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of outer side core-pulling mechanism of injection mould, belongs to injection mold technology, for solve injection mold side core be accurately positioned and reset issues.Mechanism is made up of voussoir, sliding block, spring, positive stop, side core and moving platen.The spring is arranged on sliding block, and compressive state is in mold closing；The sliding block is arranged on positive stop, and can be moved in the guide runner of positive stop.During die sinking, supporting plate drives side core to be moved from inside to outside in guide runner with the lateral movement of sliding block, moving platen and positive stop to remote cover half and voussoir, under the action of the spring sliding block, and side core leaves shaping position, completes side core-pulling；By positive stop and spring, sliding block keeps die sinking position constant with side core before matched moulds, it can be ensured that precise positioning；During matched moulds, sliding block and the side core proper reset in the presence of voussoir, and locking sliding block, shaping is improved with side is recessed and the plastic part quality of side opening.
Description
Technical field
The utility model belongs to injection mold technology, the outer side core-pulling mechanism of specifically a kind of injection mould.
Background technology
As plastic products are in the extensive use of light industry, household electrical appliances, the every field such as both mechanically and electrically, the requirement of plastic part quality
Also more and more higher.Crucial producing equipment of the injection mold as moulded plastic products, being played in plastic production process to replace
The effect in generation.Devise that side is recessed and side opening on some plastic outer surface structures, its stripping direction forms one with main die sinking direction
Fixed angle is, it is necessary to complete the demoulding of this part-structure using side core-pulling mode.But existing band Angle Pin side core-pulling mechanism
Easily there is the situation that Angle Pin itself participates in side core-pulling in plastic knockout course in injection mould, is not inconsistent sliding block stop place
Former design requirement is closed, influences shaping with side is recessed and the plastic part size precision and form accuracy of side opening.
The content of the invention
The purpose of this utility model is to be directed to above-mentioned deficiency, there is provided a kind of simple in construction, handling ease, easy to use, energy
Improve a kind of outer side core-pulling mechanism of injection mould of plastic part quality.
The technical solution of the utility model is as follows：
A kind of outer side core-pulling mechanism of injection mould, including voussoir, sliding block, spring, positive stop, side core and moving platen；Institute
Voussoir is stated to be fixed on solid plate；The sliding block is arranged on positive stop, and can be moved in the guide runner of positive stop；Institute
Spring is stated on sliding block；The positive stop is fixed on the supporting plate；The side core is connected with sliding block；It is described dynamic
Template collectively forms die cavity with side core, punch-pin and solid plate.
Above-mentioned voussoir upper left side processes wedgewise.
Above-mentioned sliding block top processes squarely, and upper right side processing wedgewise, cylinder is processed into bottom.
As further scheme of the present utility model：It is required that the spring on sliding block is in compression shape in matched moulds
State.
Preferably, the side core-pulling mechanism requirement is to side core-pulling outside plastic.
The utility model has following beneficial effect：The utility model is a kind of simple in construction, handling ease, user
Just, a kind of outer side core-pulling mechanism of injection mould of plastic part quality can be improved.When mould is in matched moulds state, on sliding block
Spring is in compressive state, and side core is in shaping position in the presence of voussoir；Voussoir is arranged on cover half side, sliding block and limit
Position block is arranged on dynamic model side, and in the presence of mould opening force, supporting plate and sliding block, moving platen and positive stop start to leaving
One lateral movement of solid plate and voussoir；Sliding block drives side core to be moved in guide runner outside relative limit block under the action of the spring；
Side core starts parting and gradually leaves shaping position；When sliding block moves upward to the restraining position of positive stop, side is completed
Core pulling；Under positive stop and spring effect, ensure that sliding block keeps die sinking position constant with side core before matched moulds, realize accurate
It is spacing；Due to being packed tightly when plastic cools down on punch-pin, after completing side core-pulling, plastic completes the demoulding in the presence of ejecting mechanism；
During matched moulds, sliding block and the side core proper reset in the presence of voussoir, and locking sliding block.The utility model solves Angle Pin side
Loose core injection mold the problem of Angle Pin itself participation side core-pulling, can make sliding block stop place meet original and set in plastic knockout course
Meter requires solve the problems, such as that be molded plastic geometric accuracy has differences with former design drawing；Improving shaping band, side is recessed and side
The quality of hole plastic, the manufacturing cost of mould is saved.
Brief description of the drawings
Fig. 1 is the matched moulds state partial sectional view of the utility model in a mold；
Fig. 2 is the die opening state partial sectional view of the utility model in a mold；
Fig. 3 is structural representation of the utility model in mould matched moulds state；
Fig. 4 is structural representation of the utility model in mould die opening state.
In Fig. 1 ~ Fig. 4：1st, voussoir；2nd, sliding block；3rd, spring；4th, positive stop；5th, supporting plate；6th, side core；7th, moving platen；
8th, push rod；9th, punch-pin；10th, solid plate；11st, plastic.
Embodiment
Such scheme is described further with reference to specific embodiment.It should be understood that these embodiments are to be used to illustrate this
Utility model rather than limitation the scope of the utility model.The implementation condition that is used in embodiment it is unreceipted be usually conventional real
Condition in testing.
The outer side core-pulling mechanism of a kind of injection mould in the utility model embodiment shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, including
Voussoir 1, sliding block 2, spring 3, positive stop 4, side core 6, moving platen 7；The voussoir 1 is fixed on solid plate 10；The cunning
Block 2 is arranged on positive stop 4, and can be moved in the guide runner of positive stop 4；The spring 3 is arranged on sliding block 2；Institute
Positive stop 4 is stated to be fixed in supporting plate 5；The side core 6 is connected with sliding block 4；It is the moving platen 7 and side core 6, convex
Mould 9 and solid plate 10 collectively form die cavity.
As further scheme：The upper left side of voussoir 1 processes wedgewise；The top of sliding block 2 processes squarely, right
Upside processes wedgewise, and cylinder is processed into bottom；The spring requirement is in compressive state in matched moulds；The side core-pulling machine
Structure requirement is to side core-pulling outside plastic.
The utility model is a kind of simple in construction, handling ease, easy to use, can improve a kind of injection mould of plastic part quality
Outer side core-pulling mechanism.When mould is in matched moulds state, the spring on sliding block is in compressive state, in the effect of voussoir
Lower side core is in shaping position；Voussoir is arranged on cover half side, and sliding block and positive stop are arranged on dynamic model side, in mould opening force
In the presence of, supporting plate starts to the lateral movement for leaving solid plate and voussoir with sliding block, moving platen and positive stop；In spring
Effect sliding block drives side core to be moved in guide runner outside relative limit block；Side core starts parting and gradually leaves shaping position
Put；When sliding block moves upward to the restraining position of positive stop, side core-pulling is completed；Under positive stop and spring effect, protect
Card sliding block keeps die sinking position constant with side core before matched moulds, realizes precisely spacing；Due to being packed tightly when plastic cools down in punch-pin
On, after completing side core-pulling, plastic completes the demoulding in the presence of ejecting mechanism；During matched moulds, the work of sliding block and side core in voussoir
With lower proper reset, and locking sliding block.It is oblique in plastic knockout course that the utility model solves Angle Pin side core-pulling injection mould
Guide pillar itself participates in the problem of side core-pulling, and sliding block stop place can be made to meet former design requirement, solves shaping plastic geometry essence
The problem of degree has differences with former design drawing；Shaping is improved with side is recessed and the quality of side opening plastic, has saved the system of mould
Cause this.
Finally it should be noted that above example is merely to illustrate the technical solution of the utility model rather than new to this practicality
The limitation of type protection domain.It is not each to implement although the embodiment of specification has done detailed description to the utility model
Mode only includes an independent technical scheme, and those skilled in the art can be to the technical side in various embodiments of the utility model
Case is appropriately modified, and other embodiments which can be understood by those skilled in the art for formation.
Claims (5)
1. a kind of outer side core-pulling mechanism of injection mould, including voussoir, sliding block, spring, positive stop, side core and moving platen；It is described
Voussoir is fixed on solid plate；The sliding block is arranged on positive stop, and can be moved in the guide runner of positive stop；It is described
Spring is arranged on sliding block；The positive stop is fixed on moving platen；The side core is connected with sliding block；The dynamic model
Plate collectively forms die cavity with side core, punch-pin and solid plate.
A kind of 2. outer side core-pulling mechanism of injection mould according to claim 1, it is characterised in that：The voussoir upper left side processing
Wedgewise.
A kind of 3. outer side core-pulling mechanism of injection mould according to claim 1, it is characterised in that：It is processed on the sliding block top
Square, upper right side processing wedgewise, cylinder is processed into bottom.
A kind of 4. outer side core-pulling mechanism of injection mould according to claim 1, it is characterised in that：The spring in matched moulds at
In compressive state.
A kind of 5. outer side core-pulling mechanism of injection mould according to claim 1, it is characterised in that：The side core-pulling mechanism is to modeling
The outer side core-pulling of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720361180.5U CN206678330U (en) | 2017-04-07 | 2017-04-07 | A kind of outer side core-pulling mechanism of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720361180.5U CN206678330U (en) | 2017-04-07 | 2017-04-07 | A kind of outer side core-pulling mechanism of injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206678330U true CN206678330U (en) | 2017-11-28 |
Family
ID=60399243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720361180.5U Expired - Fee Related CN206678330U (en) | 2017-04-07 | 2017-04-07 | A kind of outer side core-pulling mechanism of injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206678330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587932A (en) * | 2019-10-29 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Core pulling device |
| CN114734564A (en) * | 2022-03-17 | 2022-07-12 | 江西理工大学 | Mechanical automatic core pulling mechanism |
-
2017
- 2017-04-07 CN CN201720361180.5U patent/CN206678330U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587932A (en) * | 2019-10-29 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Core pulling device |
| CN110587932B (en) * | 2019-10-29 | 2024-05-10 | 宁波奥克斯电气股份有限公司 | Core pulling device |
| CN114734564A (en) * | 2022-03-17 | 2022-07-12 | 江西理工大学 | Mechanical automatic core pulling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20180407 |