CN202805564U - Inclined-ejecting core-pulling mechanism with transverse pull core - Google Patents
Inclined-ejecting core-pulling mechanism with transverse pull core Download PDFInfo
- Publication number
- CN202805564U CN202805564U CN 201220517261 CN201220517261U CN202805564U CN 202805564 U CN202805564 U CN 202805564U CN 201220517261 CN201220517261 CN 201220517261 CN 201220517261 U CN201220517261 U CN 201220517261U CN 202805564 U CN202805564 U CN 202805564U
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- CN
- China
- Prior art keywords
- core
- loosing core
- ejector rod
- piece
- angle ejector
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- 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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Abstract
The utility model provides an inclined-ejecting core-pulling mechanism with a transverse pull core. The core-pulling mechanism comprises an A insert (1), a B insert (2), core-pulling blocks (3), inclined-ejecting rods (4) and sliding feet (5). Transverse sliding core-pulling blocks provided with protruding rib molded surfaces are arranged at the upper ends of the inclined-ejecting rods, and the technical scheme that the inclined-ejecting rods are used to push the core-pulling blocks to pull products transversely to be demolded is used, so that problem and defects of low yields, high costs and complicated mold structures in the prior art are overcome, product pull cores with longitudinal protruding ribs arranged inside and transverse through holes arranged on the protruding ribs are demolded, and accordingly, the yield is improved, the cost is reduced, and the mold structure is simplified.
Description
Technical field
The utility model relates to the slant-top core-pulling stripper apparatus of injection mold, refers to that specifically the profile pellet is provided with out a kind of of the slant-top core-pulling demoulding in the product that vertical convex tendon and convex tendon be provided with cross through hole internally has the slant-top core-pulling mechanism of laterally loosing core.
Background technology
The demoulding of loosing core of injection mold divides vertical, horizontal and oblique, and so-called vertically be folding direction along injection mold, and so-called laterally be direction with described vertical quadrature, so-called oblique be between vertical and horizontal between direction.
Be provided with the demoulding of loosing core of product that vertical convex tendon and convex tendon be provided with cross through hole for inside, if product surface is smooth, then adopt the mode of slant-top core-pulling that pellet is released from the cross through hole of product convex tendon, this method can make convex rib structure be subject in various degree damage, it is white to produce in the front of goods simultaneously the top, cause the qualification rate of goods to descend, production cost increases, if irregular can't the finishing by pitched roof mechanism of product surface ejects, then adopt the mode of loose core of oil cylinder to finish the demoulding, can cause the mould structure complicated but set up loose core of oil cylinder, therefore, prior art exists qualification rate low, cost is high, the problems and shortcomings of mould structure complexity.
Summary of the invention
Problems and shortcomings for above-mentioned prior art existence, the utility model adopts the piece of loosing core that is provided with the horizontal slip of product convex tendon profile in the angle ejector rod upper end, utilize the pushing tow of angle ejector rod to drive the technical scheme that the piece of loosing core laterally detaches product stripping, a kind of slant-top core-pulling mechanism of laterally loosing core that has is provided, be intended to make inside to be provided with the demoulding of loosing core of product that vertical convex tendon and convex tendon be provided with cross through hole, reach and improve qualification rate, reduce cost, simplify the purpose of mould structure.
The purpose of this utility model is achieved in that a kind of slant-top core-pulling mechanism of laterally loosing core that has, comprise that A inserts, B inserts, the piece of loosing core, angle ejector rod, shoes, wherein: described A inserts and is the steel components of bulk, and the upper surface that A inserts is provided with and the identical corresponding profile of product with the side;
Described B inserts and is that the steel components of bulk, B are inserted and is provided with the chute of loosing core that laterally slides be used to the piece of loosing core, and the bottom surface of the described chute of loosing core is provided with the avoiding hollow groove that ejects for push rod;
The described piece of loosing core is the steel components of rectangular block shape, the corresponding profile of loosing core that the side of piece is provided with and the cross through hole structure of product convex tendon is coincide, the loose core bottom of piece is provided with for the rectangle blind hole that connects angle ejector rod, and the top of the piece of loosing core is provided be used to the circular countersunk head stepped hole that passes connecting screw and communicate with described rectangle blind hole;
Described angle ejector rod is that the cross section is the shaft-like steel components of rectangle, and the top of angle ejector rod is provided with blind screw hole, and the bottom of angle ejector rod is provided with T shape slide rail;
Described shoes is that the described T shape slide rail of corresponding matching angle ejector rod is made the laterally steel slide that is provided with T shape chute of slip;
A insert be installed in that B inserts above, B inserts to slide and is arranged in the caulking groove of dynamic mould core, the piece of loosing core is provided with outer slip of profile one side direction and is positioned at the described chute of loosing core that B inserts, the piece of loosing core is fixedly connected on the top of angle ejector rod, angle ejector rod slides and is arranged in the oblique top pilot hole that passes the dynamic model support plate, the bottom of angle ejector rod and shoes grooved rail slide and are fastened and connected, and shoes is fixedly connected on the top board; B inserts and is connected with top board by straight push rod.
Operation principle and beneficial effect, during work, top board promotes angle ejector rod, straight push rod moves up synchronously, straight push rod drives that B inserts and A inserts and pushes product along the described caulking groove upward sliding of dynamic mould core and upwards breaks away from dynamic mould core, simultaneously, angle ejector rod drives the piece of loosing core, and to do oblique pumping moving, makes the piece of loosing core laterally loose core out from the cross through hole structure of product convex tendon.
Above-mentioned, the utility model adopts the piece of loosing core that is provided with the horizontal slip of product convex tendon profile in the angle ejector rod upper end, utilize the pushing tow of angle ejector rod to drive the technical scheme that the piece of loosing core laterally detaches product stripping, overcome prior art and had the problems and shortcomings that qualification rate is low, cost is high, mould structure is complicated, what provide a kind ofly has a slant-top core-pulling mechanism of laterally loosing core, make inside be provided with the demoulding of loosing core of product that vertical convex tendon and convex tendon be provided with cross through hole, reached and improved qualification rate, reduce cost, simplify the purpose of mould structure.
Description of drawings
Fig. 1 is a kind of structural representation that the slant-top core-pulling mechanism of laterally loosing core is arranged in the application mould that has of the present utility model;
Fig. 2 is a kind of slant-top core-pulling mechanism of laterally loosing core that has of the present utility model, is operated in laterally the loose core principle schematic of tense of oblique top;
Fig. 3 be among Fig. 2 A section draw enlarged drawing.
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
Among the figure: A inserts 1, B inserts 2, the piece 3 of loosing core, angle ejector rod 4, shoes 5, product 01, dynamic model support plate 02, top board 03, straight push rod 04, dynamic mould core 05.
The specific embodiment
Consult Fig. 1～Fig. 3, the utlity model has the slant-top core-pulling mechanism of laterally loosing core, comprise that A inserts 1, B inserts 2, the piece 3 of loosing core, angle ejector rod 4, shoes 5, wherein: described A inserts and 1 is block steel components, insert 1 upper surface of A is provided with the side and product 01 identical corresponding profile;
Described B inserts and 2 is block steel components, and B inserts and 2 is provided with the chutes of loosing core that laterally slide be used to the piece 3 of loosing core, and the bottom surface of the described chute of loosing core is provided with the avoiding hollow groove that ejects for push rod 4;
The described piece 3 of loosing core is the steel components of rectangular block shape, the corresponding profile of loosing core that the side of piece 3 is provided with and the cross through hole structure of product 01 convex tendon is coincide, the loose core bottom of piece 3 is provided with for the rectangle blind hole that connects angle ejector rod 4, and the top of the piece 3 of loosing core is provided be used to the circular countersunk head stepped hole that passes connecting screw and communicate with described rectangle blind hole;
Described angle ejector rod 4 is that the cross section is the shaft-like steel components of rectangle, and the top of angle ejector rod 4 is provided with blind screw hole, and the bottom of angle ejector rod 4 is provided with T shape slide rail;
Described shoes 5 is made the laterally steel slide that is provided with T shape chute of slip for the described T shape slide rail of corresponding matching angle ejector rod 4;
A insert 1 be installed in B insert 2 above, B inserts and 2 slides and to be arranged in the caulking groove of dynamic mould core 05, the piece 3 of loosing core is provided with outer slip of profile one side direction and is positioned at B 2 the described chute of loosing core of inserting, the piece 3 of loosing core is fixedly connected on the top of angle ejector rod 4, angle ejector rod 4 slides and is arranged in the oblique top pilot hole that passes dynamic model support plate 02, the bottom of angle ejector rod 4 and shoes 5 grooved rails slide and are fastened and connected, and shoes 5 is fixedly connected on the top board 03; B inserts and 2 is connected with top board 03 by straight push rod 04.
Operation principle and beneficial effect, during work, top board 03 promotes angle ejector rod 4, straight push rod 04 moves up synchronously, straight push rod 04 drive B insert 2 and the A 1 described caulking groove upward sliding along dynamic mould core 05 of inserting push product 01 and upwards break away from dynamic mould core 05, simultaneously, angle ejector rod 4 drives the piece 3 of loosing core, and to do oblique pumping moving, makes the piece 3 of loosing core laterally loose core out from the cross through hole structure of product 01 convex tendon.
Claims (1)
1. has the slant-top core-pulling mechanism of laterally loosing core, it is characterized in that: comprise that A inserts (1), B inserts (2), the piece of loosing core (3), angle ejector rod (4), shoes (5), wherein: described A insert (1) be block steel components, the insert upper surface of (1) of A is provided with the side and the identical corresponding profile of product (01);
Described B insert (2) be block steel components, B insert (2) be provided with the chute of loosing core that laterally slides be used to the piece of loosing core (3), the bottom surface of the described chute of loosing core is provided with the avoiding hollow groove that ejects for push rod (4);
The described piece of loosing core (3) is the steel components of rectangular block shape, the corresponding profile of loosing core that the side of piece (3) is provided with and the cross through hole structure of product (01) convex tendon is coincide, the loose core bottom of piece (3) is provided with for the rectangle blind hole that connects angle ejector rod (4), and the top of the piece of loosing core (3) is provided be used to the circular countersunk head stepped hole that passes connecting screw and communicate with described rectangle blind hole;
Described angle ejector rod (4) is that the cross section is the shaft-like steel components of rectangle, and the top of angle ejector rod (4) is provided with blind screw hole, and the bottom of angle ejector rod (4) is provided with T shape slide rail;
Described shoes (5) is made the laterally steel slide that is provided with T shape chute of slip for the described T shape slide rail of corresponding matching angle ejector rod (4);
A insert (1) be installed in B insert (2) above, B insert (2) slide and to be arranged in the caulking groove of dynamic mould core (05), the piece (3) of loosing core is provided with outer slip of profile one side direction and is positioned at the B described chute of loosing core of (2) of inserting, the piece (3) of loosing core is fixedly connected on the top of angle ejector rod (4), angle ejector rod (4) slides and is arranged in the oblique top pilot hole that passes dynamic model support plate (02), the bottom of angle ejector rod (4) and shoes (5) grooved rail slide and are fastened and connected, and shoes (5) is fixedly connected on the top board (03); B insert (2) be connected with top board (03) by straight push rod (04).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517261 CN202805564U (en) | 2012-09-14 | 2012-09-14 | Inclined-ejecting core-pulling mechanism with transverse pull core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517261 CN202805564U (en) | 2012-09-14 | 2012-09-14 | Inclined-ejecting core-pulling mechanism with transverse pull core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202805564U true CN202805564U (en) | 2013-03-20 |
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ID=47864503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220517261 Expired - Fee Related CN202805564U (en) | 2012-09-14 | 2012-09-14 | Inclined-ejecting core-pulling mechanism with transverse pull core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202805564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835317A (en) * | 2016-07-04 | 2016-08-10 | 浙江台州美多模具有限公司 | Large inclined head core-drawing mechanism |
| CN105946186A (en) * | 2016-07-04 | 2016-09-21 | 扬州恒生精密模具有限公司 | Internal full circle undercut distribution core pulling structure of dome plastic part |
| CN115946303A (en) * | 2023-03-09 | 2023-04-11 | 宁波语方模塑有限公司 | Injection mold for automobile fender |
-
2012
- 2012-09-14 CN CN 201220517261 patent/CN202805564U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835317A (en) * | 2016-07-04 | 2016-08-10 | 浙江台州美多模具有限公司 | Large inclined head core-drawing mechanism |
| CN105946186A (en) * | 2016-07-04 | 2016-09-21 | 扬州恒生精密模具有限公司 | Internal full circle undercut distribution core pulling structure of dome plastic part |
| CN115946303A (en) * | 2023-03-09 | 2023-04-11 | 宁波语方模塑有限公司 | Injection mold for automobile fender |
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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 |
Granted publication date: 20130320 Termination date: 20170914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |