CN103817871A - Inclined pushing core-pulling device with horizontal core-pulling block - Google Patents
Inclined pushing core-pulling device with horizontal core-pulling block Download PDFInfo
- Publication number
- CN103817871A CN103817871A CN201210490517.4A CN201210490517A CN103817871A CN 103817871 A CN103817871 A CN 103817871A CN 201210490517 A CN201210490517 A CN 201210490517A CN 103817871 A CN103817871 A CN 103817871A
- Authority
- CN
- China
- Prior art keywords
- core
- piece
- ejector rod
- angle ejector
- loosing core
- 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.)
- Pending
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Classifications
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- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
Abstract
The invention discloses an inclined pushing core-pulling device with a horizontal core-pulling block. The inclined pushing core-pulling device comprises an insert A (1), an insert B (2), the core-pulling block (3), an inclined pushing rod (4) and sliding pins (5). According to the technical scheme, the core-pulling block which horizontally slides and is provided with a product ribbed profile is arranged at the upper end of the inclined pushing rod, and is driven to horizontally pull out and de-mold a product by the pushing of the inclined pushing rod, so that the problems and the defects of low qualified rate, high cost and complicated mold structure in the prior art are overcome. According to the inclined pushing core-pulling device with the horizontal core-pulling block, the product, in which longitudinal ribs with horizontal through holes are arranged, is core-pulled and de-molded, so that the aims of improving the qualified rate, reducing the cost and simplifying the mold structure are achieved.
Description
Technical field
The present invention relates to the slant-top core-pulling stripper apparatus of injection mold, specifically refer to profile pellet is provided with to the slant-top core-pulling demoulding a kind of slant-top core-pulling device that is provided with the piece of laterally loosing core out in the product that longitudinal convex tendon and convex tendon be provided with cross through hole from inside.
Background technology
The demoulding of loosing core of injection mold divides longitudinal, horizontal and oblique, and what is called is longitudinally the folding direction along injection mold, and so-called is laterally and described longitudinal orthogonal direction that what is called is oblique is between the direction longitudinally and laterally.
Be provided with the demoulding of loosing core of product that longitudinal convex tendon and convex tendon be provided with cross through hole for inside, if product surface is smooth, 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 to damage in various degree, can produce in the front of goods top white simultaneously, cause the qualification rate of goods to decline, production cost increases, cannot complete and eject by pitched roof mechanism if product surface is irregular, adopt the mode of loose core of oil cylinder to complete the demoulding, but setting up loose core of oil cylinder can cause mould structure to become complicated, therefore, prior art exists qualification rate low, cost is high, the problems and shortcomings of mould structure complexity.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts the piece of loosing core that is provided with the horizontal slip of product convex tendon profile in angle ejector rod upper end, utilize the pushing tow of angle ejector rod to drive the piece of loosing core laterally to detach the technical scheme of product stripping, a kind of slant-top core-pulling device that is provided with the piece of laterally loosing core is provided, be intended to make inside to be provided with the demoulding of loosing core of product that longitudinal convex tendon and convex tendon be provided with cross through hole, reach the object that improves qualification rate, reduces costs, simplifies mould structure.
The object of the present invention is achieved like this: a kind of slant-top core-pulling device that is provided with the piece of laterally loosing core, comprise that A inserts, B inserts, the piece of loosing core, angle ejector rod, shoes, wherein: described A inserts as block steel components, the upper surface that A inserts is provided with and the identical corresponding profile of product with side;
Described B inserts as block steel components, and B inserts and is provided with the chute of loosing core laterally sliding for the piece of loosing core, described in the loose core bottom surface of chute be provided with the avoiding hollow groove ejecting for push rod;
The described piece of loosing core is the steel components of rectangular block shape, the loose core side of piece is provided with and the cross through hole structure of the product convex tendon corresponding profile of coincideing, the loose core bottom of piece is provided with the rectangle blind hole for connecting angle ejector rod, and the top of the piece of loosing core is provided with for through connecting screw the circular countersunk head stepped hole that communicates with described rectangle blind hole;
Described angle ejector rod is that 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 steel slide that is provided with T shape chute laterally sliding;
A insert be arranged on that B inserts above, B inserts to slide and is arranged in the caulking groove of dynamic mould core, the piece of loosing core be provided with profile one side direction outer slide be positioned at that B inserts described in the chute of loosing core, 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 through 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 top board; B inserts and is connected with top board by straight push rod.
Operation principle and beneficial effect
When work, top board promotes angle ejector rod, straight push rod synchronously moves up, straight push rod drives B to insert and A inserts pushes product along the described caulking groove upward sliding of dynamic mould core and upwards departs from dynamic mould core, simultaneously, it is moving that angle ejector rod drives the piece of loosing core to do oblique pumping, and the piece that makes to loose core laterally looses core out from the cross through hole structure of product convex tendon.
Above-mentioned, the present invention adopts the piece of loosing core that is provided with the horizontal slip of product convex tendon profile in angle ejector rod upper end, utilize the pushing tow of angle ejector rod to drive the piece of loosing core laterally to detach the technical scheme of product stripping, overcome prior art and had the problems and shortcomings that qualification rate is low, cost is high, mould structure is complicated, a kind of slant-top core-pulling device that is provided with the piece of laterally loosing core providing, make inside be provided with the demoulding of loosing core of product that longitudinal convex tendon and convex tendon be provided with cross through hole, reached the object that improves qualification rate, reduces costs, simplifies mould structure.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of slant-top core-pulling device that is provided with the piece of laterally loosing core of the present invention is arranged in application mould;
Fig. 2 is a kind of slant-top core-pulling device that is provided with the piece of laterally loosing core of the present invention, is operated in laterally the loose core principle schematic of tense of oblique top;
Fig. 3 be in Fig. 2 A portion draw enlarged drawing.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In 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, a kind of slant-top core-pulling device that is provided with the piece of laterally loosing core of the present invention, comprise that A inserts 1, B inserts 2, the piece 3 of loosing core, angle ejector rod 4, shoes 5, wherein: described A inserts 1 for block steel components, insert 1 upper surface of A is provided with side and the identical corresponding profile of product 01;
Described B inserts 2 for block steel components, and B inserts and 2 is provided with the chutes of loosing core that laterally slide for the piece 3 of loosing core, described in the loose core bottom surface of chute be provided with the avoiding hollow groove ejecting for push rod 4;
The steel components that the described piece 3 of loosing core is rectangular block shape, the loose core side of piece 3 is provided with and the cross through hole structure of the product 01 convex tendon corresponding profile of coincideing, the loose core bottom of piece 3 is provided with the rectangle blind hole for connecting angle ejector rod 4, and the top of the piece 3 of loosing core is provided with for through connecting screw the circular countersunk head stepped hole that communicates with described rectangle blind hole;
Described angle ejector rod 4 is that 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;
The described T shape slide rail that described shoes 5 is corresponding matching angle ejector rod 4 is made the steel slide that is provided with T shape chute laterally sliding;
A insert 1 be arranged on B insert 2 above, B 2 slips of inserting are arranged in the caulking groove of dynamic mould core 05, the piece 3 of loosing core be provided with profile one side direction outer slide be positioned at B insert 2 described in the chute of loosing core, 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 through 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 top board 03; B inserts and 2 is connected with top board 03 by straight push rod 04.
Operation principle and beneficial effect, when work, top board 03 promotes angle ejector rod 4, straight push rod 04 synchronously moves up, straight push rod 04 drive B insert 2 and A insert and 1 push product 01 along the described caulking groove upward sliding of dynamic mould core 05 and upwards depart from dynamic mould core 05, simultaneously, it is moving that angle ejector rod 4 drives the piece 3 of loosing core to do oblique pumping, and the piece 3 that makes to loose core laterally looses core out from the cross through hole structure of product 01 convex tendon.
Claims (1)
1. one kind is provided with the slant-top core-pulling device of the piece of laterally loosing core, comprise that A inserts (1), B inserts (2), the piece of loosing core (3), angle ejector rod (4), shoes (5), it is characterized in that: described A inserts (1) for block steel components, the insert upper surface of (1) of A is provided with side and the identical corresponding profile of product (01);
Described B inserts (2) for block steel components, B insert (2) be provided with the chute of loosing core laterally sliding for the piece of loosing core (3), described in the loose core bottom surface of chute be provided with the avoiding hollow groove ejecting for push rod (4);
The steel components that the described piece of loosing core (3) is rectangular block shape, the loose core side of piece (3) is provided with and the cross through hole structure of product (01) the convex tendon corresponding profile of coincideing, the loose core bottom of piece (3) is provided with the rectangle blind hole for connecting angle ejector rod (4), and the top of the piece of loosing core (3) is provided with for through connecting screw the circular countersunk head stepped hole that communicates with described rectangle blind hole;
Described angle ejector rod (4) is that 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;
The described T shape slide rail that described shoes (5) is corresponding matching angle ejector rod (4) is made the steel slide that is provided with T shape chute laterally sliding;
A insert (1) be arranged on B insert (2) above, B insert (2) slide and be arranged in the caulking groove of dynamic mould core (05), the piece (3) of loosing core be provided with profile one side direction outer slide be positioned at B insert (2) described in the chute of loosing core, 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 through 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 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 |
|---|---|---|---|
| CN201210490517.4A CN103817871A (en) | 2012-11-17 | 2012-11-17 | Inclined pushing core-pulling device with horizontal core-pulling block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490517.4A CN103817871A (en) | 2012-11-17 | 2012-11-17 | Inclined pushing core-pulling device with horizontal core-pulling block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103817871A true CN103817871A (en) | 2014-05-28 |
Family
ID=50753291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210490517.4A Pending CN103817871A (en) | 2012-11-17 | 2012-11-17 | Inclined pushing core-pulling device with horizontal core-pulling block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103817871A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526992A (en) * | 2014-12-27 | 2015-04-22 | 宁海县第一注塑模具有限公司 | Joint pitched roof core pulling device reversely buckled in narrow position of injection mold |
| 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 |
| CN110091476A (en) * | 2019-05-28 | 2019-08-06 | 华域视觉科技(上海)有限公司 | For forming the core pulling pouring gate structure of lens |
-
2012
- 2012-11-17 CN CN201210490517.4A patent/CN103817871A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526992A (en) * | 2014-12-27 | 2015-04-22 | 宁海县第一注塑模具有限公司 | Joint pitched roof core pulling device reversely buckled in narrow position of injection mold |
| CN104526992B (en) * | 2014-12-27 | 2017-01-11 | 宁海县第一注塑模具有限公司 | Joint pitched roof core pulling device reversely buckled in narrow position of injection mold |
| 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 |
| CN110091476A (en) * | 2019-05-28 | 2019-08-06 | 华域视觉科技(上海)有限公司 | For forming the core pulling pouring gate structure of lens |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140528 |