CN204505716U - Automobile decoration piece injection mold secondary core-pulling mechanism - Google Patents
Automobile decoration piece injection mold secondary core-pulling mechanism Download PDFInfo
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- CN204505716U CN204505716U CN201520105649.XU CN201520105649U CN204505716U CN 204505716 U CN204505716 U CN 204505716U CN 201520105649 U CN201520105649 U CN 201520105649U CN 204505716 U CN204505716 U CN 204505716U
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- slide block
- decoration piece
- automobile decoration
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Abstract
Automobile decoration piece injection mold secondary core-pulling mechanism, comprise cope match-plate pattern and lower bolster, Angle Pin and die cavity are set under cope match-plate pattern, lower bolster arranges mould pin, mould pin arranges core, lower compound plate between mould pin is arranged ejector retainner plate and lower ejector retainner plate, on, between lower ejector retainner plate, thimble is set, the automobile decoration piece of injection mo(u)lding is had between core and die cavity, automobile decoration piece is shaped with the cylinder tilted upward, thimble contacts with automobile decoration piece through core, it is characterized in that: described core arranges large slide block, match with a side end face of automobile decoration piece in large slide block side, large pilot hole is shaped with in large slide block, large slide block is shaped with inclined guide groove, the angle of inclination of inclined guide groove is consistent with the angle of inclination of cylinder on automobile decoration piece, in inclined guide groove, small slide block is set, match with cylinder in the side of small slide block, little pilot hole is shaped with in small slide block, little pilot hole and large pilot hole contact with Angle Pin respectively.
Description
Technical field
The utility model relates to injection mold, particularly relates to automobile decoration piece injection mold secondary core-pulling mechanism.
Background technology
Injection mold is adopted to produce plastic products, as automobile decoration piece etc., if be shaped with the structure such as buckle and cylinder on the sidewall of plastic products, and the direction of loosing core of loose core direction and the cylinder of buckle is inconsistent, prior art drives small slide block first to extract cylinder out by oil cylinder, then drive large slide block to extract the buckle structure of plastic products sidewall out by another oil cylinder, this injection mold structure is complicated, mould development cost is high, makes trouble, and production efficiency is low.
Summary of the invention
The purpose of this utility model is the shortcoming existed to overcome prior art, and provide a kind of mould structure simple, mould development cost is high, handling ease, and the demoulding is smooth, the automobile decoration piece injection mold secondary core-pulling mechanism of enhancing productivity.
The technical scheme of the utility model automobile decoration piece injection mold secondary core-pulling mechanism is: comprise cope match-plate pattern and lower bolster, Angle Pin and die cavity are set under cope match-plate pattern, lower bolster arranges mould pin, mould pin arranges core, lower compound plate between mould pin is arranged ejector retainner plate and lower ejector retainner plate, on, between lower ejector retainner plate, thimble is set, the automobile decoration piece of injection mo(u)lding is had between core and die cavity, automobile decoration piece is shaped with the cylinder tilted upward, thimble contacts with automobile decoration piece through core, it is characterized in that: described core arranges large slide block, match with a side end face of automobile decoration piece in large slide block side, large pilot hole is shaped with in large slide block, large slide block is shaped with inclined guide groove, the angle of inclination of inclined guide groove is consistent with the angle of inclination of cylinder on automobile decoration piece, in inclined guide groove, small slide block is set, match with cylinder in the side of small slide block, little pilot hole is shaped with in small slide block, little pilot hole and large pilot hole contact with Angle Pin respectively.
The utility model discloses a kind of automobile decoration piece injection mold secondary core-pulling mechanism, when after automobile decoration piece injection mo(u)lding, lower bolster band dynamic model pin, upper ejector retainner plate, lower ejector retainner plate, core, large slide block, the automobile decoration piece of small slide block and injection mo(u)lding moves backward, mould die sinking, while large slide block and small slide block backward movement, the little pilot hole of small slide block first matches with Angle Pin, small slide block is driven to tilt upward slip along the inclined guide groove on large slide block top by Angle Pin, make small slide block mobile backward while extract the cylinder of automobile decoration piece out on one side, when the inner left wall of the large pilot hole of large slide block move to backward contact with Angle Pin time, now small slide block has extracted the cylinder of automobile decoration piece out, and Angle Pin now drives large slide block to move to the left, large slide block is made to extract the buckle of automobile decoration piece sidewall out, last by upper, lower ejector retainner plate drives thimble to complete the automobile decoration piece ejection device of loosing core.This programme automobile decoration piece injection mold secondary core-pulling mechanism, by being shaped with a larger large pilot hole in large slide block, the internal diameter of large pilot hole is greater than the little pilot hole of small slide block, thus enables Angle Pin first drive small slide block to loose core, then drives large slipper block loose core, thus realize twice core pulling, mould is loosed core smoothly, and automobile decoration piece is convenient in demoulding, and mould structure is simple, reduce mould development cost, improve production efficiency.
The utility model automobile decoration piece injection mold secondary core-pulling mechanism, arrange limit base in described large slide block, be shaped with stopper slot, small slide block arranges limited block in limit base, limited block is shaped with spacing plush copper, spacing plush copper matches with stopper slot.After small slide block completes action of loosing core, small slide block just in time drives limited block to match with the limit base of large slide block, and small slide block and large slide block are obtained spacing fixing, now Angle Pin can drive large slide block to move.Described die cavity side arranges block, and block contacts with large slide block.Had block, when the firm die sinking of mould, Angle Pin drives small slide block to move, and blocks large slide block by block, prevents large slide block from together moving.
Accompanying drawing explanation
Fig. 1 is automobile decoration piece injection mold secondary core-pulling mechanism matched moulds status architecture schematic diagram;
Fig. 2 is that automobile decoration piece injection mold secondary core-pulling mechanism small slide block is loosed core status architecture schematic diagram;
Fig. 3 is automobile decoration piece injection mold secondary core-pulling mechanism large slipper block loose core status architecture schematic diagram;
Fig. 4 is the structural representation of limit base and limited block.
Detailed description of the invention
The utility model relates to a kind of automobile decoration piece injection mold secondary core-pulling mechanism, as shown in Fig. 1-Fig. 4, comprise cope match-plate pattern 1 and lower bolster 2, Angle Pin 3 and die cavity 4 are set under cope match-plate pattern, lower bolster arranges mould pin 5, mould pin is arranged core 6, lower compound plate between mould pin is arranged ejector retainner plate 7 and lower ejector retainner plate 8, on, between lower ejector retainner plate, thimble 9 is set, the automobile decoration piece 10 of injection mo(u)lding is had between core 6 and die cavity 4, automobile decoration piece is shaped with the cylinder 11 tilted upward, thimble contacts with automobile decoration piece through core, it is characterized in that: described core 6 arranges large slide block 12, match with a side end face of automobile decoration piece 10 in large slide block side, large pilot hole 13 is shaped with in large slide block, large slide block is shaped with inclined guide groove 14, the angle of inclination of inclined guide groove is consistent with the angle of inclination of cylinder 11 on automobile decoration piece 10, small slide block 15 is set in inclined guide groove, match with cylinder 11 in the side of small slide block, little pilot hole 16 is shaped with in small slide block, little pilot hole and large pilot hole contact with Angle Pin 3 respectively.When after automobile decoration piece 10 injection mo(u)lding, lower bolster 2 is with dynamic model pin 5, upper ejector retainner plate 7, lower ejector retainner plate 8, core 6, large slide block 12, the automobile decoration piece 10 of small slide block 15 and injection mo(u)lding moves backward, mould die sinking, while large slide block 12 and small slide block 15 backward movement, the little pilot hole 16 of small slide block first matches with Angle Pin 3, small slide block 15 is driven to tilt upward slip along the inclined guide groove 14 on large slide block 12 top by Angle Pin, make small slide block mobile backward while extract the cylinder 11 of automobile decoration piece 10 out on one side, when the inner left wall of the large pilot hole 13 of large slide block 12 move to backward contact with Angle Pin 3 time, now small slide block 15 has extracted the cylinder 11 of automobile decoration piece 10 out, and Angle Pin now drives large slide block to move to the left, large slide block is made to extract the buckle of automobile decoration piece sidewall out, last by upper, lower ejector retainner plate 7, 8 drive thimble 9 to complete automobile decoration piece 10 ejection device of loosing core.This programme automobile decoration piece injection mold secondary core-pulling mechanism, by being shaped with a larger large pilot hole 13 in large slide block 12, the internal diameter of large pilot hole is greater than the little pilot hole 16 of small slide block 15, thus makes Angle Pin 3 first drive small slide block to loose core, then drives large slipper block loose core, thus realize twice core pulling, mould is loosed core smoothly, and automobile decoration piece is convenient in demoulding, and mould structure is simple, reduce mould development cost, improve production efficiency.Arrange limit base 17 in described large slide block 12, be shaped with stopper slot 18 in limit base, small slide block 15 arranges limited block 19, limited block is shaped with spacing plush copper 20, spacing plush copper matches with stopper slot.After small slide block 15 completes action of loosing core, small slide block just in time drives limited block 19 to match with the limit base 17 of large slide block 12, and small slide block 15 and large slide block are obtained spacing fixing, now Angle Pin 3 can drive large slide block 12 to move.Described die cavity 4 side arranges block 21, and block contacts with large slide block 12.Had block 21, when the firm die sinking of mould, Angle Pin 3 drives small slide block 15 to move, and blocks large slide block 12 by block 21, prevents large slide block from together moving.
Claims (3)
1. automobile decoration piece injection mold secondary core-pulling mechanism, comprise cope match-plate pattern (1) and lower bolster (2), Angle Pin (3) and die cavity (4) are set under cope match-plate pattern, lower bolster arranges mould pin (5), mould pin is arranged core (6), lower compound plate between mould pin is arranged ejector retainner plate (7) and lower ejector retainner plate (8), on, thimble (9) is set between lower ejector retainner plate, the automobile decoration piece (10) of injection mo(u)lding is had between core (6) and die cavity (4), automobile decoration piece is shaped with the cylinder (11) tilted upward, thimble contacts with automobile decoration piece through core, it is characterized in that: described core (6) is arranged large slide block (12), match with a side end face of automobile decoration piece (10) in large slide block side, large pilot hole (13) is shaped with in large slide block, large slide block is shaped with inclined guide groove (14), the angle of inclination of inclined guide groove is consistent with the angle of inclination of the upper cylinder (11) of automobile decoration piece (10), small slide block (15) is set in inclined guide groove, match with cylinder (11) in the side of small slide block, little pilot hole (16) is shaped with in small slide block, little pilot hole and large pilot hole contact with Angle Pin (3) respectively.
2. automobile decoration piece injection mold secondary core-pulling mechanism as claimed in claim 1, it is characterized in that: in described large slide block (12), limit base (17) is set, stopper slot (18) is shaped with in limit base, small slide block (15) arranges limited block (19), limited block is shaped with spacing plush copper (20), spacing plush copper matches with stopper slot.
3. automobile decoration piece injection mold secondary core-pulling mechanism as claimed in claim 1, is characterized in that: described die cavity (4) side arranges block (21), and block contacts with large slide block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105649.XU CN204505716U (en) | 2015-02-13 | 2015-02-13 | Automobile decoration piece injection mold secondary core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105649.XU CN204505716U (en) | 2015-02-13 | 2015-02-13 | Automobile decoration piece injection mold secondary core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204505716U true CN204505716U (en) | 2015-07-29 |
Family
ID=53703718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520105649.XU Expired - Fee Related CN204505716U (en) | 2015-02-13 | 2015-02-13 | Automobile decoration piece injection mold secondary core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204505716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189333A (en) * | 2017-12-28 | 2018-06-22 | 欧唐科技（深圳）有限公司 | Secondary core-pulling mechanism and its core pulling method |
| CN111168944A (en) * | 2020-01-10 | 2020-05-19 | 宁波方正汽车模具股份有限公司 | Twice-action core-pulling mechanism of injection mold of air inlet casing of automobile engine |
-
2015
- 2015-02-13 CN CN201520105649.XU patent/CN204505716U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189333A (en) * | 2017-12-28 | 2018-06-22 | 欧唐科技（深圳）有限公司 | Secondary core-pulling mechanism and its core pulling method |
| CN111168944A (en) * | 2020-01-10 | 2020-05-19 | 宁波方正汽车模具股份有限公司 | Twice-action core-pulling mechanism of injection mold of air inlet casing of automobile engine |
| CN111168944B (en) * | 2020-01-10 | 2021-10-19 | 宁波方正汽车模具股份有限公司 | Twice-action core-pulling mechanism of injection mold of air inlet casing of automobile engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150729 Termination date: 20180213 |