CN202727273U - Oblique core-pulling mechanism arranged on fixed mould support plate - Google Patents
Oblique core-pulling mechanism arranged on fixed mould support plate Download PDFInfo
- Publication number
- CN202727273U CN202727273U CN 201220384226 CN201220384226U CN202727273U CN 202727273 U CN202727273 U CN 202727273U CN 201220384226 CN201220384226 CN 201220384226 CN 201220384226 U CN201220384226 U CN 201220384226U CN 202727273 U CN202727273 U CN 202727273U
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- Prior art keywords
- oblique
- support plate
- core
- oil cylinder
- loosing core
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005267 amalgamation Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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Abstract
The utility model provides an oblique core-pulling mechanism arranged on a fixed mould support plate. The oblique core-pulling mechanism comprises an oblique core-pulling block (1), a transverse slide block (2) and an oil cylinder (3). According to the oblique core-pulling mechanism arranged on the fixed mould support plate provided by the utility model, the core-pulling mechanism consisting of the oblique core-pulling block, the transverse slide block provided with an oblique T-shaped slide rail and the oil cylinder is arranged at the fixed mould and adopted. The transverse slide block is arranged on the fixed mould support plate, the oblique core-pulling block passes through the fixed mould support plate and is matched with a cavity, the oblique core-pulling block is in fastening and sliding connection with the transverse slide block through a grooved rail, the transverse slide block is connected with a piston rod of the oil cylinder, and the cylinder of the oil cylinder is arranged outside the fixed mould support plate. During work, the transverse slide block is drawn by the oil cylinder to drive the core-pulling block to be obliquely pulled and drawn from a front back-off structure of a product, so that the problem and defect of complex mechanism, high cost and poor reliability in the prior art are overcome, and the purpose of mechanism simplification, cost reduction and reliable work of oblique core-pulling of the fixed mould is realized.
Description
Technical field
The utility model relates to the oblique core-drawing demoulding mechanism of injection mold, specifically refers to be arranged on the cover half support plate, a kind of oblique core-pulling mechanism that is located on the cover half support plate that the oblique extraction of piece that is used for tiltedly loosing core separates with injection-molded item.
Background technology
Be provided with injection-molded item with back-off structure for the front, need in the cover half die cavity of injection mold, arrange and tiltedly loose core piece and the oblique core-pulling mechanism of corresponding cover half is set, prior art adopts the arm-tie that is pushed by spring is set between cover half panel and cover half support plate, utilize mould die sinking somatotype, spring promotes arm-tie, and arm-tie pulling brace drives the piece oblique pull from the back-off structure in goods front of tiltedly loosing core and extracts out; Because spring is easy to fatigue failure, service life is short, and functional reliability is poor, can push up motionless phenomenon every now and then, causes the goods damage, and often safeguards that the replacing spring is time-consuming, and time cost is high; Therefore, prior art exists that mechanism is complicated, cost is high, the problems and shortcomings of poor reliability.
Summary of the invention
Problems and shortcomings for above-mentioned prior art existence, the utility model adopts at the cover half place and arranges by the oblique piece of loosing core, be provided with the transverse slider of oblique T shape slide rail and the core-pulling mechanism that oil cylinder consists of, transverse slider be arranged on the cover half support plate above, the oblique piece of loosing core passes the cover half support plate and cooperates with die cavity, oblique loose core piece and transverse slider fasten by grooved rail and are slidingly connected, transverse slider is connected with the piston rod of oil cylinder, the cylinder body of oil cylinder is arranged on the outside of cover half support plate, during work, affect transverse slider to drive the oblique piece technical scheme that oblique pull is extracted out from the positive back-off structure of goods of loosing core by oil cylinder, a kind of oblique core-pulling mechanism that is located on the cover half support plate is provided, be intended to make cover half oblique loose core to reach simplify the internal structure of an organization, reduce cost, the purpose of reliable operation.
The purpose of this utility model is achieved in that a kind of oblique core-pulling mechanism that is located on the cover half support plate, comprise the oblique piece of loosing core, transverse slider, oil cylinder, wherein: the described oblique piece of loosing core is the steel components of rectangular block shape, one end of the oblique piece of loosing core is provided with the profile of coincideing with goods front back-off shape face and is called the profile end, and the other end of the oblique piece of loosing core is provided with the T-shaped chute in cross section and is called T shape chute;
Described transverse slider is the block steel components that front projection is wedge shape, is provided with from right to left acclivitous inclined-plane below the transverse slider, and described inclined-plane is provided with T shape slide rail protrusion and that slide and fasten with the described T shape chute of the oblique piece of loosing core;
The hydraulically extensible executive component of described oil cylinder for being consisted of by cylinder body and piston rod;
The transverse slider horizontal slip is arranged in the resettlement groove above the cover half support plate, the oblique piece of loosing core slides and is arranged in the oblique pilot hole that passes the cover half support plate and communicate with the cover half die cavity, the profile end of the oblique piece of loosing core cooperates with the profile amalgamation of die cavity, oblique loose core piece and transverse slider fasten by described T shape chute and described T shape slide rail grooved rail and are slidingly connected, the right-hand member of transverse slider is connected with the piston rod of oil cylinder, and the cylinder body of oil cylinder is fixedly installed on the outside of cover half support plate.
During application, mould is horizontal installation, and the up and down direction that structure is described is respectively the front and back above-below direction of job description.
During work, injection moulding, cooling are finished, before the mould die sinking, start the piston rod retraction of oil cylinder, the piston rod of oil cylinder affects the transverse slider down sliding, and transverse slider is extracted the mould die sinking by the oblique piece of loosing core of the grooved rail fastening slip drive of T shape slide rail is oblique forward out from the positive back-off structure of the goods that are arranged in die cavity downwards, dynamic model retreats with cover half and separates, and push rod ejects forward goods with core and separates; This mechanism has avoided the poor drawback of spring ejection mechanism reliability owing to adopting oil cylinder to affect, and has simplified mechanism, has reduced cost, reliable operation.
Above-mentioned, the utility model adopts at the cover half place and arranges by the oblique piece of loosing core, be provided with the transverse slider of oblique T shape slide rail and the core-pulling mechanism that oil cylinder consists of, transverse slider be arranged on the cover half support plate above, the oblique piece of loosing core passes the cover half support plate and cooperates with die cavity, oblique loose core piece and transverse slider fasten by grooved rail and are slidingly connected, transverse slider is connected with the piston rod of oil cylinder, the cylinder body of oil cylinder is arranged on the outside of cover half support plate, during work, affect transverse slider to drive the oblique piece technical scheme that oblique pull is extracted out from the positive back-off structure of goods of loosing core by oil cylinder, having overcome prior art exists mechanism complicated, cost is high, the problems and shortcomings of poor reliability, a kind of oblique core-pulling mechanism that is located on the cover half support plate that provides, make cover half oblique loose core to have reached simplify the internal structure of an organization, reduce cost, the purpose of reliable operation.
Description of drawings
Fig. 1 is a kind of oblique core-pulling mechanism that is located on the cover half support plate of the present utility model, the structural representation in using mould;
Fig. 2 is a kind of oblique core-pulling mechanism that is located on the cover half support plate of the present utility model, is operated in the principle schematic of goods 01 demoulding tense.
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: the oblique piece 1 of loosing core, transverse slider 2, oil cylinder 3, cover half support plate 4, goods 01, push rod 02, core 03, die cavity 04, back-moving spring 05.
The specific embodiment
Consult Fig. 1 and Fig. 2, a kind of oblique core-pulling mechanism that is located on the cover half support plate of the present utility model, comprise the oblique piece 1 of loosing core, transverse slider 2, oil cylinder 3, wherein: the described oblique piece 1 of loosing core is the steel components of rectangular block shape, one end of the oblique piece 1 of loosing core is provided with the profile of coincideing with goods 01 front back-off shape face and is called the profile end, and the oblique other end of loosing core piece 1 is provided with the T-shaped chute in cross section and is called T shape chute;
Described transverse slider 2 is the block steel components of wedge shape for front projection, be provided with from right to left acclivitous inclined-plane below the transverse slider 2, and described inclined-plane is provided with T shape slide rail protrusion and that slide and fasten with the described T shape chute of the oblique piece 1 of loosing core;
The hydraulically extensible executive component of described oil cylinder 3 for being consisted of by cylinder body and piston rod;
During application, mould is horizontal installation, and the up and down direction that structure is described is respectively the front and back above-below direction of job description.
During work, injection moulding, cooling are finished, before the mould die sinking, start the piston rod retraction of oil cylinder 3, the piston rod of oil cylinder 3 affects transverse slider 2 down slidings, and transverse slider 2 is extracted the mould die sinking by the oblique piece 1 of loosing core of the grooved rail fastening slip drive of T shape slide rail is oblique forward out from the positive back-off structure of the goods that are arranged in die cavity 04 downwards, dynamic model retreats with cover half and separates, and push rod 02 ejects forward goods 01 with core 03 and separates; This mechanism has avoided the poor drawback of spring ejection mechanism reliability owing to adopting oil cylinder 3 to affect, and has simplified mechanism, has reduced cost, reliable operation.
Claims (1)
1. oblique core-pulling mechanism that is located on the cover half support plate, it is characterized in that: comprise the oblique piece of loosing core (1), transverse slider (2), oil cylinder (3), the described oblique piece of loosing core (1) is the steel components of rectangular block shape, one end of the oblique piece of loosing core (1) is provided with the profile of coincideing with goods (01) front back-off shape face and is called the profile end, and the other end of the oblique piece of loosing core (1) is provided with the T-shaped chute in cross section and is called T shape chute;
Described transverse slider (2) is the block steel components of wedge shape for front projection, be provided with from right to left acclivitous inclined-plane below the transverse slider (2), described inclined-plane is provided with T shape slide rail protrusion and that slide and fasten with the described T shape chute of the oblique piece of loosing core (1);
The hydraulically extensible executive component of described oil cylinder (3) for being consisted of by cylinder body and piston rod;
Transverse slider (2) horizontal slip is arranged in the resettlement groove above the cover half support plate (4), the oblique piece of loosing core (1) slides and is arranged in the oblique pilot hole that passes cover half support plate (4) and communicate with the cover half die cavity, the profile end of the oblique piece of loosing core (1) cooperates with the profile amalgamation of die cavity (04), the oblique piece of loosing core (1) fastens by described T shape chute and described T shape slide rail grooved rail with transverse slider (2) and is slidingly connected, the right-hand member of transverse slider (2) is connected with the piston rod of oil cylinder (3), and the cylinder body of oil cylinder (3) is fixedly installed on the outside of cover half support plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384226 CN202727273U (en) | 2012-07-25 | 2012-07-25 | Oblique core-pulling mechanism arranged on fixed mould support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384226 CN202727273U (en) | 2012-07-25 | 2012-07-25 | Oblique core-pulling mechanism arranged on fixed mould support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202727273U true CN202727273U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384226 Expired - Fee Related CN202727273U (en) | 2012-07-25 | 2012-07-25 | Oblique core-pulling mechanism arranged on fixed mould support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202727273U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707468A (en) * | 2013-12-18 | 2014-04-09 | 宁海胜利模具有限公司 | Secondary oblique-ejection core-pulling device in slide core |
| CN103991180A (en) * | 2014-06-13 | 2014-08-20 | 苏州天脉导热科技有限公司 | Front-mould side core-pulling mechanism of injection mould system |
| CN104097302A (en) * | 2014-07-15 | 2014-10-15 | 宁波跃飞模具有限公司 | Straightly-jacking and obliquely-drawing device for injection mould |
| CN105328874A (en) * | 2015-11-12 | 2016-02-17 | 厦门捷信达模具塑胶有限公司 | Injection molding die free of secondary die opening |
| CN109910246A (en) * | 2019-04-18 | 2019-06-21 | 嘉兴学院 | A Different Angle Double Core Pulling Device for Plastic Mould |
-
2012
- 2012-07-25 CN CN 201220384226 patent/CN202727273U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707468A (en) * | 2013-12-18 | 2014-04-09 | 宁海胜利模具有限公司 | Secondary oblique-ejection core-pulling device in slide core |
| CN103707468B (en) * | 2013-12-18 | 2015-11-25 | 宁海胜利模具有限公司 | A kind of oblique core-pulling device in secondary top be located in slide core |
| CN103991180A (en) * | 2014-06-13 | 2014-08-20 | 苏州天脉导热科技有限公司 | Front-mould side core-pulling mechanism of injection mould system |
| CN104097302A (en) * | 2014-07-15 | 2014-10-15 | 宁波跃飞模具有限公司 | Straightly-jacking and obliquely-drawing device for injection mould |
| CN104097302B (en) * | 2014-07-15 | 2016-08-17 | 宁波跃飞模具有限公司 | A kind of injection mold directly pushes up oblique picking device |
| CN105328874A (en) * | 2015-11-12 | 2016-02-17 | 厦门捷信达模具塑胶有限公司 | Injection molding die free of secondary die opening |
| CN109910246A (en) * | 2019-04-18 | 2019-06-21 | 嘉兴学院 | A Different Angle Double Core Pulling Device for Plastic Mould |
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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: 20130213 Termination date: 20170725 |