CN204136355U - A kind of injection mold adopting technology of dynamically loosing core - Google Patents
A kind of injection mold adopting technology of dynamically loosing core Download PDFInfo
- Publication number
- CN204136355U CN204136355U CN201420559731.5U CN201420559731U CN204136355U CN 204136355 U CN204136355 U CN 204136355U CN 201420559731 U CN201420559731 U CN 201420559731U CN 204136355 U CN204136355 U CN 204136355U
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- cover half
- dynamic model
- support
- mold insert
- oil cylinder
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Abstract
The utility model relates to a kind of injection mold adopting technology of dynamically loosing core, comprise dynamic model and cover half, pre-note inserts is positioned at mold cavity, it is characterized in that: also comprise cover half and support mold insert and dynamic model support mold insert, one end that cover half supports mold insert and dynamic model support mold insert is connected with cover half contract type jockey and dynamic model contract type jockey respectively, and cover half contract type jockey and dynamic model contract type jockey connect cover half support and control oil cylinder and dynamic model support and control oil cylinder respectively.The mould that the utility model provides some mold insert in injection process is moving, inventor is defined as technology of dynamically loosing core, after adopting technology of dynamically loosing core, can make to note inserts in advance in whole injection moulding process, stay the position preset, the required precision of filled with product design.
Description
Technical field
The utility model relates to a kind of injection mold, and this injection mold adopts technology of dynamically loosing core.
Background technology
In injection mold industry, have part mold insert meeting transverse shifting and vertically move, be usually all called and loose core and oblique top as mould inside, these are loosed core with oblique top is usually all just move before the injection or after injection.These injection molds cannot produce the product of some special requirement.Such as German company (Brose) develops the product shaking window motor gear shell in an automobile door plate, and this gear hub has newly increased plain conductor first and imbedded in its teeth plastic hub, has six strip metal wires.During production, generally adopt the pre-method noted first by six strip metal conductor combination together, as the pre-note inserts during injection moulding of second time encapsulate.But this pre-note inserts is put into when gear hub mould utilizes existing injection mold to carry out the injection of second time encapsulate again and is just encountered problems, less owing to noting inserts localization part in advance, insufficient strength, under melt and dissolved plastic cement fluid impact, pre-note inserts can produce movement, and does not reach the required precision of product.
Summary of the invention
The technical problems to be solved in the utility model be realize the less pre-note inserts of localization part carry out second time encapsulate injection time accurate location.
In order to solve the problems of the technologies described above, the technical solution of the utility model there is provided a kind of injection mold adopting technology of dynamically loosing core, comprise dynamic model and cover half, dynamic model and the mold cavity formed after cover half matched moulds and final finished shape is corresponding, pre-note inserts is positioned at this mold cavity, the front end of pre-note inserts is connected with the mold insert of loosing core stretched in mold cavity, mold insert of loosing core is connected with hydraulic core_pulling oil cylinder, it is characterized in that: also comprise cover half and support mold insert and dynamic model support mold insert, one end that cover half supports mold insert and dynamic model support mold insert is connected with cover half contract type jockey and dynamic model contract type jockey respectively, cover half contract type jockey and dynamic model contract type jockey connect cover half support and control oil cylinder and dynamic model support and control oil cylinder respectively, by cover half support and control oil cylinder and dynamic model support and control oil cylinder by cover half contract type jockey and dynamic model contract type jockey control cover half support the other end that mold insert and dynamic model support mold insert after dynamic model and cover half matched moulds and the injection volume of mold cavity do not reach in the process of setting value to stretch in mold cavity and offset with the left and right sides of noting inserts in advance all the time, simultaneously, after the injection volume of mold cavity reaches setting value, the other end controlling cover half support mold insert and dynamic model support mold insert by cover half support and control oil cylinder and dynamic model support and control oil cylinder by cover half contract type jockey and dynamic model contract type jockey by cover half support and control oil cylinder and dynamic model support and control oil cylinder is separated with the left and right sides of noting inserts in advance.
Preferably, the structure of described cover half contract type jockey and described dynamic model contract type jockey is identical, comprise contiguous block one and contiguous block two, one end that described cover half supports mold insert or described dynamic model support mold insert is connected with contiguous block one, contiguous block one is provided with slide block, contiguous block two has chute, chute at least has the horizontal segment being positioned at head and the tail two ends and the tilting section being positioned at middle part, slide block embeds in chute, described cover half support and control oil cylinder or described dynamic model support and control oil cylinder are connected with contiguous block two, described cover half support and control oil cylinder or described dynamic model support and control oil cylinder drive contiguous block two make slide block in one direction along a horizontal segment of chute via tilting section in another horizontal segment motion process, described cover half supports mold insert or described dynamic model supports the other end of mold insert to the direction motion near the left side of described pre-note inserts or right side, described cover half support and control oil cylinder or described dynamic model support and control oil cylinder drive contiguous block two make slide block in the other directions along a horizontal segment of chute via tilting section in another horizontal segment motion process, the other end that described cover half supports mold insert or described dynamic model support mold insert moves to away from the left side of described pre-note inserts or the direction on right side.
The mould that the utility model provides some mold insert in injection process is moving, inventor is defined as technology of dynamically loosing core, after adopting technology of dynamically loosing core, can make to note inserts in advance in whole injection moulding process, stay the position preset, meet the required precision of product design.
Accompanying drawing explanation
What Fig. 1 provided for the utility model a kind ofly adopts the view of the injection mold of technology of dynamically loosing core after matched moulds before injection moulding;
What Fig. 2 provided for the utility model a kind ofly adopts the view of the injection mold of technology of dynamically loosing core after the shot of mold cavity reaches setting value.
Detailed description of the invention
For making the utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figures 1 and 2, a kind of injection mold adopting technology of dynamically loosing core that the utility model provides, comprises dynamic model 2, cover half 1, cover half supports mold insert 7 and dynamic model supports mold insert 8.Dynamic model 2 and the mold cavity 3 formed after cover half 1 matched moulds and final finished shape is corresponding, pre-note inserts 4 is positioned at this mold cavity 3, and the front end of pre-note inserts 4 is connected with the mold insert 5 of loosing core stretched in mold cavity 3, and mold insert 5 of loosing core is connected with hydraulic core_pulling oil cylinder 6.One end that cover half supports mold insert 7 and dynamic model support mold insert 8 is connected with cover half contract type jockey 9 and dynamic model contract type jockey 10 respectively, cover half contract type jockey 9 and dynamic model contract type jockey 10 connect cover half support and control oil cylinder 11 and dynamic model support and control oil cylinder 12 respectively, by cover half support and control oil cylinder 11 and dynamic model support and control oil cylinder 12 by cover half contract type jockey 9 and dynamic model contract type jockey 10 control cover half support the other end that mold insert 7 and dynamic model support mold insert 8 after dynamic model 2 and cover half 1 matched moulds and the injection volume of mold cavity 3 do not reach in the process of setting value to stretch in mold cavity 3 and offset with the left and right sides of noting inserts 4 in advance all the time, simultaneously, after the injection volume of mold cavity 3 reaches setting value, the other end controlling cover half support mold insert 7 and dynamic model support mold insert 8 by cover half support and control oil cylinder 11 and dynamic model support and control oil cylinder 12 by cover half contract type jockey 9 and dynamic model contract type jockey 10 by cover half support and control oil cylinder 11 and dynamic model support and control oil cylinder 12 is separated with the left and right sides of noting inserts 4 in advance.
The structure of cover half contract type jockey 9 and dynamic model contract type jockey 10 is identical, comprise contiguous block one 9-1 and contiguous block two 9-3, one end that cover half supports mold insert 7 or dynamic model support mold insert 8 is connected with contiguous block one 9-1, contiguous block one 9-1 is provided with slide block 9-2, contiguous block two 9-3 has chute 9-4, chute 9-4 at least has the horizontal segment being positioned at head and the tail two ends and the tilting section being positioned at middle part, slide block 9-2 embeds in chute 9-4, cover half support and control oil cylinder 11 or dynamic model support and control oil cylinder 12 are connected with contiguous block two 9-3, cover half support and control oil cylinder 11 or dynamic model support and control oil cylinder 12 drive contiguous block two 9-3 make slide block 9-2 in one direction along the horizontal segment of chute 9-4 via tilting section in another horizontal segment motion process, cover half supports mold insert 7 or dynamic model supports the other end of mold insert 8 to the direction motion near the left side or right side of noting inserts 4 in advance, cover half support and control oil cylinder 11 or dynamic model support and control oil cylinder 12 drive contiguous block two 9-3 make slide block 9-2 in the other directions along the horizontal segment of chute 9-4 via tilting section in another horizontal segment motion process, cover half supports mold insert 7 or dynamic model supports the other end of mold insert 8 to the direction motion away from the left side or right side of noting inserts 4 in advance.
Course of action of the present utility model is: after matched moulds, and dynamic model 2 and cover half 1 have the mold insert supporting pre-note inserts to stretch out die cavity, and namely cover half supports mold insert 7 and dynamic model support mold insert 8, firmly fixes noting inserts 4 in advance.Now, injection starts, melt and dissolved plastic cement fluid is injected mold cavity 3, when penetrating 95% of full mold cavity 3, injection machine is (not shown, for existing apparatus) output signal, cover half support and control oil cylinder 11 and the quick acting of dynamic model support and control oil cylinder 12, pull the cover half supporting pre-note inserts 4 to support mold insert 7 and dynamic model to support mold insert 8 and retreat, because now plastic cement does not also solidify completely, so melt and dissolved plastic cement can continue the space be filled into because cover half support mold insert 7 and dynamic model support mold insert 8 retreat and reserve.Wrapped up by the plastic cement that previous injection enters die cavity because now noting inserts 4 surrounding major part in advance.Therefore follow-up because cover half supports that mold insert 7 and dynamic model support that mold insert 8 is return, the plastic cement amount that is filled into is just very little, and impulsive force is also little.So pre-note inserts 4 will stay the position preset, the required precision of filled with product design.
Claims (2)
1. one kind adopts the injection mold of technology of dynamically loosing core, comprise dynamic model (2) and cover half (1), dynamic model (2) and the mold cavity (3) formed after cover half (1) matched moulds and final finished shape is corresponding, pre-note inserts (4) is positioned at this mold cavity (3), the front end of pre-note inserts (4) is connected with the mold insert of loosing core (5) stretched in mold cavity (3), mold insert (5) of loosing core is connected with hydraulic core_pulling oil cylinder (6), it is characterized in that: also comprise cover half and support mold insert (7) and dynamic model support mold insert (8), one end that cover half supports mold insert (7) and dynamic model support mold insert (8) is connected with cover half contract type jockey (9) and dynamic model contract type jockey (10) respectively, cover half contract type jockey (9) and dynamic model contract type jockey (10) connect cover half support and control oil cylinder (11) and dynamic model support and control oil cylinder (12) respectively, by cover half support and control oil cylinder (11) and dynamic model support and control oil cylinder (12) by cover half contract type jockey (9) and dynamic model contract type jockey (10) control cover half support the other end that mold insert (7) and dynamic model support mold insert (8) after dynamic model (2) and cover half (1) matched moulds also the injection volume of mold cavity (3) do not reach in the process of setting value to stretch in mold cavity (3) and offset with the left and right sides of noting inserts (4) in advance all the time, simultaneously, after the injection volume of mold cavity (3) reaches setting value, the other end controlling cover half support mold insert (7) and dynamic model support mold insert (8) by cover half support and control oil cylinder (11) and dynamic model support and control oil cylinder (12) by cover half contract type jockey (9) and dynamic model contract type jockey (10) by cover half support and control oil cylinder (11) and dynamic model support and control oil cylinder (12) is separated with the left and right sides of noting inserts (4) in advance.
2. a kind of injection mold adopting technology of dynamically loosing core as claimed in claim 1, it is characterized in that: the structure of described cover half contract type jockey (9) and described dynamic model contract type jockey (10) is identical, comprise contiguous block one (9-1) and contiguous block two (9-3), one end that described cover half supports mold insert (7) or described dynamic model support mold insert (8) is connected with contiguous block one (9-1), contiguous block one (9-1) is provided with slide block (9-2), contiguous block two (9-3) has chute (9-4), chute (9-4) at least has the horizontal segment being positioned at head and the tail two ends and the tilting section being positioned at middle part, slide block (9-2) embeds in chute (9-4), described cover half support and control oil cylinder (11) or described dynamic model support and control oil cylinder (12) are connected with contiguous block two (9-3), described cover half support and control oil cylinder (11) or described dynamic model support and control oil cylinder (12) drive contiguous block two (9-3) make slide block (9-2) in one direction along a horizontal segment of chute (9-4) via tilting section in another horizontal segment motion process, described cover half supports mold insert (7) or described dynamic model supports the other end of mold insert (8) to the direction motion near the left side of described pre-note inserts (4) or right side, described cover half support and control oil cylinder (11) or described dynamic model support and control oil cylinder (12) drive contiguous block two (9-3) make slide block (9-2) in the other directions along a horizontal segment of chute (9-4) via tilting section in another horizontal segment motion process, the other end that described cover half supports mold insert (7) or described dynamic model support mold insert (8) moves to away from the left side of described pre-note inserts (4) or the direction on right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559731.5U CN204136355U (en) | 2014-09-26 | 2014-09-26 | A kind of injection mold adopting technology of dynamically loosing core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559731.5U CN204136355U (en) | 2014-09-26 | 2014-09-26 | A kind of injection mold adopting technology of dynamically loosing core |
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| Publication Number | Publication Date |
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| CN204136355U true CN204136355U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420559731.5U Expired - Fee Related CN204136355U (en) | 2014-09-26 | 2014-09-26 | A kind of injection mold adopting technology of dynamically loosing core |
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| CN (1) | CN204136355U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366903A (en) * | 2018-10-26 | 2019-02-22 | 合兴汽车电子股份有限公司 | A kind of adapted to injection system |
| CN110267789A (en) * | 2016-12-20 | 2019-09-20 | 莱尼电缆有限公司 | Use the method for centring element manufacture elongate member |
| CN110406015A (en) * | 2019-08-29 | 2019-11-05 | 四川科思精密模具有限公司 | A kind of fixed device of injection mold inserts |
| CN114889062A (en) * | 2022-05-12 | 2022-08-12 | 安徽中鼎橡塑制品有限公司 | Core-pulling mold in injection process and use method |
-
2014
- 2014-09-26 CN CN201420559731.5U patent/CN204136355U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267789A (en) * | 2016-12-20 | 2019-09-20 | 莱尼电缆有限公司 | Use the method for centring element manufacture elongate member |
| CN109366903A (en) * | 2018-10-26 | 2019-02-22 | 合兴汽车电子股份有限公司 | A kind of adapted to injection system |
| CN109366903B (en) * | 2018-10-26 | 2023-08-15 | 浙江合兴电子元件有限公司 | Injection molding system |
| CN110406015A (en) * | 2019-08-29 | 2019-11-05 | 四川科思精密模具有限公司 | A kind of fixed device of injection mold inserts |
| CN114889062A (en) * | 2022-05-12 | 2022-08-12 | 安徽中鼎橡塑制品有限公司 | Core-pulling mold in injection process and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 2 building 688, 201108 Shuangbai Road, Shanghai, Minhang District Patentee after: SHANGHAI GLOBAL PRECISION MOULD & PLASTICS CO., LTD. Address before: 2 building 688, 201108 Shuangbai Road, Shanghai, Minhang District Patentee before: Shanghai Global Precision Mould Technology Co., Ltd. |
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| 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: 20150204 Termination date: 20190926 |