CN102689419B - Lifting core-pulling device with angle-lift core block - Google Patents
Lifting core-pulling device with angle-lift core block Download PDFInfo
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- CN102689419B CN102689419B CN201210178204.5A CN201210178204A CN102689419B CN 102689419 B CN102689419 B CN 102689419B CN 201210178204 A CN201210178204 A CN 201210178204A CN 102689419 B CN102689419 B CN 102689419B
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- oblique
- core piece
- chute
- slide
- slide core
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Abstract
The invention discloses a lifting core-pulling device with an angle-lift core block. The lifting core-pulling device comprises the angle-lift core block (1), a lifting rod (2), a lifting rod sliding seat (3) and a resetting slide groove (4). The technical scheme includes that a core-pulling block with a product profile is manufactured into the angle-lift core block capable of sliding obliquely, the angle-lift core block is slidably arranged on an oblique slide track on the top of the lifting rod, a limiting slide groove and a resetting key are arranged on the angle-lift core block, a limiting pin which is correspondingly matched with the limiting slide groove is arranged on the lifting rod, and the resetting slide groove which is correspondingly matched with the resetting key is arranged on a movable mold core. The shortcomings that yield is low and cost is high in the prior art are overcome. The angle-lift core block moves longitudinally and then moves transversely so as to be pulled out from a longitudinal convex rib and a transverse inverted fastener structure, which are close to each other, of the product, by means of limiting and oblique sliding, damage to the product due to forced mold stripping is avoided, and the purposes of increasing the yield of the product and reducing cost are achieved.
Description
Technical field
The present invention relates to injection mould slanted core-drawing demoulding mechanism, specifically refer to by pellet from goods inside be provided with horizontal back-off simultaneously and close on back-off and longitudinal convex rib structure of quadrature a kind of slant-top core-pulling device that is provided with oblique slide core piece of extracting out of oblique top.
Background technology
The demoulding of loosing core of injection mold divides longitudinal, horizontal and oblique, and so-called is longitudinally the folding direction along injection mold, and so-called is laterally and the direction of described longitudinal quadrature that what is called is oblique is between the direction longitudinally and laterally.
For goods inside, be provided with horizontal back-off simultaneously and close on back-off and the demoulding of loosing core of longitudinal convex rib structure of quadrature, prior art adopts the mode that oblique top is taken out that pellet is released from the horizontal back-off structure of goods, for closing on back-off and longitudinal convex rib structure of quadrature adopts the mode of forced stripper mechanism that pellet is extruded; Forced stripper mechanism can make convex rib structure be subject to damage in various degree; can produce in the front of goods top white simultaneously; be referred to as in the industry to shovel glue phenomenon; shovel glue phenomenon causes the bad even waste product of goods; cause the qualification rate of goods to decline; production cost increases, and therefore, prior art exists the problems and shortcomings that qualification rate is low, cost is high.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopt by the piece of loosing core that is provided with goods profile make can oblique slip oblique slide core piece, oblique slide core piece is slidably arranged on the oblique slide rail on angle ejector rod top, wherein, tiltedly on slide core piece, be provided with limit sliding chutes and reset key, on angle ejector rod, be provided with the spacer pin with limit sliding chutes corresponding matching, in addition, oblique top at dynamic mould core is settled the cell wall setting of chute and the reset chute of reset key corresponding matching, during work, tiltedly slide core piece is along tiltedly slide rail is tiltedly sliding, first longitudinally retreat to move and loose core out from longitudinal convex tendon of goods, afterwards, be subject to spacer pin effect, the technical scheme that tiltedly slide core piece moves laterally and looses core out from the horizontal back-off structure of goods, a kind of slant-top core-pulling device that is provided with oblique slide core piece is provided, be intended to make oblique slide core piece first longitudinally laterally from goods, longitudinally convex tendon and horizontal back-off structure, loose core out adjacent to one another again by spacing oblique cunning, reach the qualification rate that improves goods, the object reducing costs.
The object of the present invention is achieved like this: a kind of slant-top core-pulling device that is provided with oblique slide core piece, comprise oblique slide core piece, angle ejector rod, push rod slide, reset chute, wherein: described oblique slide core piece is to be provided with to embed longitudinal convex tendon of goods and the steel slide block of horizontal back-off structure profile; Tiltedly slide core piece is downward-sloping from left to right inclined-plane below, and is provided with the oblique chute of the T shape parallel with inclined-plane; The bottom land middle part of described oblique chute is provided with oblong groove, is called limit sliding chutes; Tiltedly on the trailing flank of slide core piece, be fixed with parallel longitudinal, reset key that protrude, that cross section is rectangle with mould, the bottom of described reset key is provided with the transitioning end of wedge shape;
Described angle ejector rod is the steel components of rectangular rod; The top of angle ejector rod is provided with the oblique slide rail of the corresponding and T shape that is slidably matched of described oblique chute with oblique slide core piece; Above described oblique slide rail, be fixed with the spacer pin of cylindrical steel protruding upward, described spacer pin is slidably matched with the described limit sliding chutes of oblique slide core piece; The bottom of angle ejector rod is provided with the push rod shoes forming with the horizontal parallel T shape chute of mould;
Described push rod slide is that the described push rod shoes of corresponding matching angle ejector rod is made the steel slide rail laterally sliding;
Described reset chute is that the oblique top that is arranged on dynamic mould core is settled on the cell wall of chute, upper end open wide and with the corresponding chute being slidably matched of described reset key of oblique slide core piece;
Tiltedly slide core piece slides and is fastened and connected on angle ejector rod, and the push rod shoes of angle ejector rod slides and is fastened and connected on push rod slide;
Tiltedly slide core piece slides and is arranged in the oblique top arrangement chute of dynamic mould core, and angle ejector rod slides and is arranged in the oblique top pilot hole through dynamic model support plate, dynamic mould core, and push rod slide is fixedly installed on top board; The spacer pin of angle ejector rod slides in the limit sliding chutes of oblique slide core piece and is positioned at right cell wall place, and tiltedly the reset key of slide core piece is slided and is arranged in the reset chute of dynamic mould core;
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be with described before relative face.
Operation principle and beneficial effect
During application, mould is horizontal installation, the fore-and-aft direction that the above-below direction that structure is described is job description.
While ejecting, top board promotes angle ejector rod oblique ejecting forward, because of the resetted restriction of chute of reset key, tiltedly slide core piece is first tiltedly sliding and do the synthetic movement that retreats longitudinally along the oblique slide rail of angle ejector rod, make longitudinal convex tendon profile of oblique slide core piece loose core out from longitudinal convex rib structure of goods, after the reset key of oblique slide core piece skids off forward reset chute, now, the spacer pin of angle ejector rod is because of the moving left cell wall that touches the limit sliding chutes of oblique slide core piece of oblique slippage of oblique slide core piece, be subject to the hook effect of spacer pin, tiltedly slide core piece is made synthetic transverse shifting with angle ejector rod, make the horizontal back-off profile of oblique slide core piece loose core out from the horizontal back-off structure of goods,
During reset, top board affects angle ejector rod oblique reset backward, and when the reset key of oblique slide core piece slips into reset chute backward, the chute that resets drags oblique slide core piece along oblique sliding reset of the oblique slide rail of angle ejector rod through reset key.
This device makes oblique slide core piece first longitudinally more laterally from goods longitudinal convex tendon and laterally loose core out back-off structure adjacent to one another by spacing oblique cunning, and the infringement of having avoided forced stripper mechanism to bring goods has improved the qualification rate of goods, has reduced the cost of goods.
Above-mentioned, the present invention adopt by the piece of loosing core that is provided with goods profile make can oblique slip oblique slide core piece, oblique slide core piece is slidably arranged on the oblique slide rail on angle ejector rod top, wherein, tiltedly on slide core piece, be provided with limit sliding chutes and reset key, on angle ejector rod, be provided with the spacer pin with limit sliding chutes corresponding matching, in addition, oblique top at dynamic mould core is settled the cell wall setting of chute and the reset chute of reset key corresponding matching, during work, tiltedly slide core piece is along tiltedly slide rail is tiltedly sliding, first longitudinally retreat to move and loose core out from longitudinal convex tendon of goods, afterwards, be subject to spacer pin effect, the technical scheme that tiltedly slide core piece moves laterally and looses core out from the horizontal back-off structure of goods, having overcome prior art exists qualification rate low, the problems and shortcomings that cost is high, a kind of slant-top core-pulling device that is provided with oblique slide core piece providing, by spacing oblique cunning, make oblique slide core piece first longitudinally laterally from goods, longitudinally convex tendon and horizontal back-off structure, loose core out adjacent to one another again, the infringement of having avoided forced stripper mechanism to bring goods, reached the qualification rate that improves goods, the object reducing costs.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation that is provided with the slant-top core-pulling device of oblique slide core piece of the present invention;
Fig. 2 be in Fig. 1 A portion draw enlarged drawing;
Fig. 3 is a kind of slant-top core-pulling device that is provided with oblique slide core piece of the present invention, the principle schematic of working and formerly longitudinally laterally extracting tense out from the longitudinal adjacent to one another convex tendon of goods and horizontal back-off structure again;
Fig. 4 be in Fig. 3 B 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: oblique slide core piece 1, limit sliding chutes 11, reset key 12, angle ejector rod 2, spacer pin 21, push rod shoes 22, push rod slide 3, reset chute 4, goods 01, cover half 02, dynamic model support plate 03, dynamic mould core 04, top board 05.
The specific embodiment
Consult Fig. 1～Fig. 4, a kind of slant-top core-pulling device that is provided with oblique slide core piece of the present invention, comprise oblique slide core piece 1, angle ejector rod 2, push rod slide 3, reset chute 4, wherein: described oblique slide core piece 1 embeds longitudinal convex tendon of goods and the steel slide block of horizontal back-off structure profile for being provided with; Tiltedly slide core piece 1 is downward-sloping from left to right inclined-plane below, and is provided with the oblique chute of the T shape parallel with inclined-plane; The bottom land middle part of described oblique chute is provided with oblong groove, is called limit sliding chutes 11; Tiltedly on the trailing flank of slide core piece 1, be fixed with parallel longitudinal, reset key 12 that protrude, that cross section is rectangle with mould, the bottom of described reset key 12 is provided with the transitioning end of wedge shape;
The steel components that described angle ejector rod 2 is rectangular rod; The top of angle ejector rod 2 is provided with the oblique slide rail of the corresponding and T shape that is slidably matched of described oblique chute with oblique slide core piece 1; Above described oblique slide rail, be fixed with the spacer pin 21 of cylindrical steel protruding upward, described spacer pin 21 is slidably matched with the described limit sliding chutes 11 of oblique slide core piece 1; The bottom of angle ejector rod 2 is provided with the push rod shoes 22 forming with the horizontal parallel T shape chute of mould;
Described push rod slide 3 is that the described push rod shoes 22 of corresponding matching angle ejector rod 2 is made the steel slide rail laterally sliding;
Described reset chute 4 is settled on the cell wall of chute for being arranged on the oblique top of dynamic mould core 04, upper end open wide and with the corresponding chute being slidably matched of described reset key 12 of oblique slide core piece 1;
Tiltedly slide core piece 1 slides and is fastened and connected on angle ejector rod 2, and the push rod shoes 22 of angle ejector rod 2 slides and is fastened and connected on push rod slide 3;
Tiltedly slide core piece 1 slides and is arranged in the oblique top arrangement chute of dynamic mould core 04, and angle ejector rod 2 slides and is arranged in the oblique top pilot hole through dynamic model support plate 03, dynamic mould core 04, and push rod slide 3 is fixedly installed on the top board 05 of mould; The spacer pin 21 of angle ejector rod 2 slides in the limit sliding chutes 11 of oblique slide core piece 1 and is positioned at right cell wall place, and tiltedly the reset key 12 of slide core piece 1 is slided and is arranged in the reset chute 4 of dynamic mould core 04;
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be with described before relative face.
Operation principle and beneficial effect
During application, mould is horizontal installation, the fore-and-aft direction that the above-below direction that structure is described is job description.
While ejecting, top board 05 promotes angle ejector rod 2 oblique ejecting forward, because of the resetted restriction of chute 4 of reset key 12, tiltedly slide core piece 1 is first tiltedly sliding and do the synthetic movement that retreats longitudinally along the oblique slide rail of angle ejector rod 2, make longitudinal convex tendon profile of oblique slide core piece 1 loose core out from longitudinal convex rib structure of goods 01, after the reset key 12 of oblique slide core piece 1 skids off forward reset chute 4, now, the spacer pin 21 of angle ejector rod 2 is because of the moving left cell wall that touches the limit sliding chutes 11 of oblique slide core piece 1 of oblique slippage of oblique slide core piece 1, be subject to the hook effect of spacer pin 21, tiltedly slide core piece 1 is made synthetic transverse shifting with angle ejector rod 2, make the horizontal back-off profile of oblique slide core piece 1 loose core out from the horizontal back-off structure of goods 01,
During reset, top board 05 affects angle ejector rod 2 oblique reset backward, and when the reset key 12 of oblique slide core piece 1 slips into reset chute 4 backward, the chute 4 that resets drags oblique slide core piece 1 along oblique sliding reset of the oblique slide rail of angle ejector rod 2 through reset key 12.
This device makes oblique slide core piece 1 first longitudinally more laterally from goods longitudinal convex tendon and laterally loose core out back-off structure adjacent to one another by spacing oblique cunning, and the infringement of having avoided forced stripper mechanism to bring goods has improved the qualification rate of goods, has reduced the cost of goods.
Claims (1)
1. a slant-top core-pulling device that is provided with oblique slide core piece, it is characterized in that: comprise oblique slide core piece (1), angle ejector rod (2), push rod slide (3), reset chute (4), described oblique slide core piece (1) embeds longitudinal convex tendon of goods and the steel slide block of horizontal back-off structure profile for being provided with; Tiltedly slide core piece (1) is downward-sloping from left to right inclined-plane below, and is provided with the oblique chute of the T shape parallel with inclined-plane; The bottom land middle part of described oblique chute is provided with oblong groove, is called limit sliding chutes (11); Tiltedly on the trailing flank of slide core piece (1), be fixed with parallel longitudinal, reset key (12) that protrude, that cross section is rectangle with mould, the bottom of described reset key (12) is provided with the transitioning end of wedge shape;
The steel components that described angle ejector rod (2) is rectangular rod; The top of angle ejector rod (2) is provided with the oblique slide rail of the corresponding and T shape that is slidably matched of described oblique chute with oblique slide core piece (1); Above described oblique slide rail, be fixed with the spacer pin (21) of cylindrical steel protruding upward, described spacer pin (21) is slidably matched with the described limit sliding chutes (11) of oblique slide core piece (1); The bottom of angle ejector rod (2) is provided with the push rod shoes (22) forming with the horizontal parallel T shape chute of mould;
Described push rod slide (3) is that the described push rod shoes (22) of corresponding matching angle ejector rod (2) is made the steel slide rail laterally sliding;
Described reset chute (4) is settled for being arranged on the oblique top of dynamic mould core (04) on the cell wall of chute, upper end open wide and with the corresponding chute being slidably matched of described reset key (12) of oblique slide core piece (1);
Tiltedly slide core piece (1) slides and is fastened and connected on angle ejector rod (2), and the push rod shoes (22) of angle ejector rod (2) slides and is fastened and connected on push rod slide (3);
Tiltedly slide core piece (1) slides and is arranged in the oblique top arrangement chute of dynamic mould core (04), angle ejector rod (2) slides and is arranged in the oblique top pilot hole through dynamic model support plate (03), dynamic mould core (04), and push rod slide (3) is fixedly installed on the top board (05) of mould; The spacer pin (21) of angle ejector rod (2) slides in the limit sliding chutes (11) of oblique slide core piece (1) and is positioned at right cell wall place, and tiltedly the reset key (12) of slide core piece (1) is slided and is arranged in the reset chute (4) of dynamic mould core (04);
The direction face of structure representation is divided into up, down, left, right, front, rear side, wherein, before be the face in the face of institute's statement main body, after be with described before relative face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210178204.5A CN102689419B (en) | 2012-05-23 | 2012-05-23 | Lifting core-pulling device with angle-lift core block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210178204.5A CN102689419B (en) | 2012-05-23 | 2012-05-23 | Lifting core-pulling device with angle-lift core block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102689419A CN102689419A (en) | 2012-09-26 |
| CN102689419B true CN102689419B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210178204.5A Expired - Fee Related CN102689419B (en) | 2012-05-23 | 2012-05-23 | Lifting core-pulling device with angle-lift core block |
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| Country | Link |
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| CN (1) | CN102689419B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192502A (en) * | 2013-03-14 | 2013-07-10 | 宁波方正汽车模具有限公司 | Straight-ejector-rod inclined core pulling device with small occupied mold space |
| CN104708742A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Mold insert-type angle pin release structure |
| 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 |
| CN104552798B (en) * | 2014-12-26 | 2017-02-08 | 宁波江东卓荣产品技术咨询有限公司 | Injection mold with lift-out system arranged inside sliding block |
| CN107443670A (en) * | 2016-05-31 | 2017-12-08 | 重庆光能荣能汽车配件有限公司 | A kind of bumper for car production mould |
| CN107042615A (en) * | 2017-04-26 | 2017-08-15 | 泸州市胜科模具制造有限公司 | There is the path plastic parts oblique top slider mould of annular groove on hole wall |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201109171Y (en) * | 2007-09-25 | 2008-09-03 | 比亚迪股份有限公司 | Injection mould slanted ejecting mechanism |
| CN101913231A (en) * | 2010-08-23 | 2010-12-15 | 宁海县第一注塑模具有限公司 | Fixed die core-pulling mechanism capable of self-locking and backstopping |
| CN102275264A (en) * | 2011-07-29 | 2011-12-14 | 宁波如强模塑有限公司 | Oblique core-pulling compound slider device of injection mold for oblique Y-opening outer margin products |
| CN202572873U (en) * | 2012-05-23 | 2012-12-05 | 宁海胜利模具有限公司 | Angle-ejection core-drawing unit with angle slide core |
-
2012
- 2012-05-23 CN CN201210178204.5A patent/CN102689419B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201109171Y (en) * | 2007-09-25 | 2008-09-03 | 比亚迪股份有限公司 | Injection mould slanted ejecting mechanism |
| CN101913231A (en) * | 2010-08-23 | 2010-12-15 | 宁海县第一注塑模具有限公司 | Fixed die core-pulling mechanism capable of self-locking and backstopping |
| CN102275264A (en) * | 2011-07-29 | 2011-12-14 | 宁波如强模塑有限公司 | Oblique core-pulling compound slider device of injection mold for oblique Y-opening outer margin products |
| CN202572873U (en) * | 2012-05-23 | 2012-12-05 | 宁海胜利模具有限公司 | Angle-ejection core-drawing unit with angle slide core |
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| Publication number | Publication date |
|---|---|
| CN102689419A (en) | 2012-09-26 |
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Granted publication date: 20141126 Termination date: 20160523 |