CN102689419A - Lifting core-pulling device with angle-lift core block - Google Patents
Lifting core-pulling device with angle-lift core block Download PDFInfo
- Publication number
- CN102689419A CN102689419A CN2012101782045A CN201210178204A CN102689419A CN 102689419 A CN102689419 A CN 102689419A CN 2012101782045 A CN2012101782045 A CN 2012101782045A CN 201210178204 A CN201210178204 A CN 201210178204A CN 102689419 A CN102689419 A CN 102689419A
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- oblique
- chute
- sliding
- pellet
- angle ejector
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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 the tiltedly top mould emptier of loosing core of injection mold, specifically be meant with pellet from goods inside be provided with horizontal back-off simultaneously and close on back-off and vertical convex rib structure of quadrature oblique a kind of oblique top core-pulling device that is provided with oblique sliding pellet of extracting out of top.
Background technology
The demoulding of loosing core of injection mold divides vertical, horizontal and oblique, and so-called be the folding direction along injection mold vertically, and so-called laterally be direction with said vertical quadrature, so-called oblique be between vertical and horizontal between direction.
Be provided with horizontal back-off simultaneously and close on back-off and the demoulding of loosing core of vertical convex rib structure of quadrature for goods inside; The mode that prior art adopts oblique top to take out is released pellet from the horizontal back-off structure of goods, for closing on back-off and vertical convex rib structure of quadrature then adopts the mode of forced stripper mechanism that pellet is extruded; Forced stripper mechanism can make convex rib structure receive damage in various degree; It is white to produce the top simultaneously in the front of goods, is referred to as to shovel the glue phenomenon in the industry, and shovel glue phenomenon causes the bad even waste product of goods; Cause the qualification rate of goods to descend; Production cost increases, and therefore, there are the problems and shortcomings that qualification rate is low, cost is high in prior art.
Summary of the invention
To the problems and shortcomings that above-mentioned prior art exists, the present invention adopt the piece of loosing core that will be provided with the goods profile process can oblique slip oblique sliding pellet, oblique sliding pellet is slidingly arranged on the oblique slide rail on angle ejector rod top; Wherein, on tiltedly sliding pellet, be provided with limit sliding chutes and reset key, on angle ejector rod, be provided with spacer pin with the limit sliding chutes corresponding matching; In addition, settle the cell wall setting of chute and the chute that resets of reset key corresponding matching on the oblique top of dynamic mould core, during work; Tiltedly sliding pellet is along tiltedly slide rail is tiltedly sliding; Vertically retreat earlier to move and loose core out, afterwards, receive the spacer pin effect from vertical convex tendon of goods; The technical scheme that tiltedly sliding pellet moves laterally and from the horizontal back-off structure of goods, looses core out; A kind of oblique top core-pulling device that is provided with oblique sliding pellet is provided, be intended to through spacing oblique cunning make oblique sliding pellet earlier vertically more laterally from goods vertical convex tendon adjacent to one another with laterally loose core out the back-off structure, reach the qualification rate that improves goods, the purpose that reduces cost.
The objective of the invention is to realize like this: a kind of oblique top core-pulling device that is provided with oblique sliding pellet; Comprise oblique sliding pellet, angle ejector rod, push rod slide, the chute that resets, wherein: described oblique sliding pellet is to be provided with the vertical convex tendon of embedding goods and the steel slide block of horizontal back-off structure profile; The following of tiltedly sliding pellet is by the right inclined downward of left-hand, and is provided with the oblique chute of the T shape parallel with the inclined-plane; The bottom land middle part of said oblique chute is provided with oblong groove, is called limit sliding chutes; The parallel longitudinal, protrusion, the cross section that tiltedly are fixed with on the trailing flank of sliding pellet with mould are the reset key of rectangle, and the bottom of said 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 slidingly matched of said oblique chute with oblique sliding pellet; Be fixed with the spacer pin of cylindrical steel protruding upward above the said oblique slide rail, said spacer pin is slidingly matched with the said limit sliding chutes of tiltedly sliding pellet; The bottom of angle ejector rod is provided with the push rod shoes that constitutes with the horizontal parallel T shape chute of mould;
Described push rod slide is that the said push rod shoes of corresponding matching angle ejector rod is made the laterally steel slide rail of slip;
The described chute that resets is that settle on the cell wall of chute on the oblique top that is arranged on dynamic mould core, the upper end open wide and with the corresponding chute that is slidingly matched of the said reset key of oblique sliding pellet;
Tiltedly sliding pellet 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 the push rod slide;
Tiltedly sliding pellet 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 that passes dynamic model support plate, dynamic mould core, and the push rod slide is fixedly installed on the top board; The spacer pin of angle ejector rod slides in the limit sliding chutes of oblique sliding pellet and is positioned at right cell wall place, and tiltedly the reset key of sliding pellet is slided and is arranged in the chute that resets of dynamic mould core;
The direction face of structure representation is divided into the up, down, left, right, before and after face, and wherein, the front is the face in the face of institute's statement main body, is the face relative with said front at the back.
Operation principle and beneficial effect
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of job description.
When ejecting, top board promotes that angle ejector rod is oblique forward to eject, because of the resetted restriction of chute of reset key; Tiltedly sliding pellet earlier along the oblique slide rail of angle ejector rod tiltedly sliding and do synthetic retreat longitudinally mobile; Make vertical convex tendon profile of oblique sliding pellet loose core out, after the reset key of oblique sliding pellet skids off the chute that resets forward, at this moment from vertical convex rib structure of goods; The spacer pin of angle ejector rod is because of the moving left cell wall that touches the limit sliding chutes of oblique sliding pellet of the oblique slippage of tiltedly sliding pellet; Receive the hook effect of spacer pin, tiltedly sliding pellet is done synthetic laterally mobile with angle ejector rod, make the horizontal back-off profile of oblique sliding pellet from the horizontal back-off structure of goods, loose core out;
When resetting, top board affects that angle ejector rod is oblique backward to be resetted, and when the reset key of oblique sliding pellet slips into the chute that resets backward, the chute that then resets drags oblique slide rail tiltedly sliding reset of oblique sliding pellet along angle ejector rod through reset key.
This device through spacing oblique cunning make oblique sliding pellet earlier vertically more laterally from goods vertical convex tendon adjacent to one another with laterally loose core out the back-off structure, avoided forced stripper mechanism to the infringement that goods bring, improved the qualification rate of goods, reduced the cost of goods.
Above-mentioned, the present invention adopt the piece of loosing core will be provided with the goods profile process can oblique slip oblique sliding pellet, oblique sliding pellet is slidingly arranged on the oblique slide rail on angle ejector rod top; Wherein, on tiltedly sliding pellet, be provided with limit sliding chutes and reset key, on angle ejector rod, be provided with spacer pin with the limit sliding chutes corresponding matching; In addition, settle the cell wall setting of chute and the chute that resets of reset key corresponding matching on the oblique top of dynamic mould core, during work; Tiltedly sliding pellet is along tiltedly slide rail is tiltedly sliding; Vertically retreat earlier to move and loose core out, afterwards, receive the spacer pin effect from vertical convex tendon of goods; The technical scheme that tiltedly sliding pellet moves laterally and from the horizontal back-off structure of goods, looses core out; Overcome prior art and had the problems and shortcomings that qualification rate is low, cost is high, a kind of oblique top core-pulling device that is provided with oblique sliding pellet that is provided, through spacing oblique cunning make oblique sliding pellet earlier vertically more laterally from goods vertical convex tendon adjacent to one another with laterally loose core out the back-off structure; Avoided forced stripper mechanism to the infringement that goods bring, reached and improved the qualification rate of goods, the purpose that reduces cost.
Description of drawings
Fig. 1 is a kind of structural representation that is provided with the oblique top core-pulling device of oblique sliding pellet of the present invention;
Fig. 2 be among Fig. 1 A portion draw enlarged drawing;
Fig. 3 is a kind of oblique top core-pulling device that is provided with oblique sliding pellet of the present invention, work is formerly vertically laterally extracted tense out again from goods vertical convex tendon adjacent to one another and horizontal back-off structure principle schematic;
Fig. 4 be among Fig. 3 B portion draw enlarged drawing.
Embodiment below in conjunction with in the accompanying drawing does further explain to the present invention, but should not be construed as any restriction of the present invention.
Among the figure: tiltedly sliding pellet 1, limit sliding chutes 11, reset key 12, angle ejector rod 2, spacer pin 21, push rod shoes 22, push rod slide 3, the chute 4 that resets, 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 oblique top core-pulling device that is provided with oblique sliding pellet of the present invention; Comprise oblique sliding pellet 1, angle ejector rod 2, push rod slide 3, the chute 4 that resets, wherein: described oblique sliding pellet 1 is for being provided with the vertical convex tendon that embeds goods and the horizontal steel slide block of back-off structure profile; The following of tiltedly sliding pellet 1 is by the right inclined downward of left-hand, and is provided with the oblique chute of the T shape parallel with the inclined-plane; The bottom land middle part of said oblique chute is provided with oblong groove, is called limit sliding chutes 11; The parallel longitudinal, protrusion, the cross section that tiltedly are fixed with on the trailing flank of sliding pellet 1 with mould are the reset key 12 of rectangle, and the bottom of said reset key 12 is provided with the transitioning end of wedge shape;
Described angle ejector rod 2 is the steel components of rectangular rod; The top of angle ejector rod 2 is provided with the oblique slide rail of the corresponding and T shape that is slidingly matched of said oblique chute with oblique sliding pellet 1; Be fixed with the spacer pin 21 of cylindrical steel protruding upward above the said oblique slide rail, said spacer pin 21 is slidingly matched with the said limit sliding chutes 11 of tiltedly sliding pellet 1; The bottom of angle ejector rod 2 is provided with the push rod shoes 22 that constitutes with the horizontal parallel T shape chute of mould;
Described push rod slide 3 is that the said push rod shoes 22 of corresponding matching angle ejector rod 2 is made the laterally steel slide rail of slip;
The described chute 4 of resetting is settled on the cell wall of chute for the oblique top that is arranged on dynamic mould core 04, the upper end open wide and with the said reset key 12 corresponding chutes that are slidingly matched of oblique sliding pellet 1;
Tiltedly sliding pellet 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 sliding pellet 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 that passes 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 sliding pellet 1 and is positioned at right cell wall place, and tiltedly the reset key 12 of sliding pellet 1 is slided and is arranged in the chute 4 that resets of dynamic mould core 04;
The direction face of structure representation is divided into the up, down, left, right, before and after face, and wherein, the front is the face in the face of institute's statement main body, is the face relative with said front at the back.
Operation principle and beneficial effect
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of job description.
When ejecting; Top board 05 promotes that angle ejector rod 2 is oblique forward to eject; Because of the resetted restriction of chute 4 of reset key 12, tiltedly sliding pellet 1 is tiltedly sliding and do syntheticly to retreat mobilely longitudinally along the oblique slide rail of angle ejector rod 2 earlier, makes vertical convex tendon profile of oblique sliding pellet 1 loose core out from vertical convex rib structure of goods 01; After the reset key 12 of oblique sliding pellet 1 skids off the chute 4 that resets forward; At this moment, the spacer pin 21 of angle ejector rod 2 receives the hook effect of spacer pin 21 because of the moving left cell wall that touches the limit sliding chutes 11 of oblique sliding pellet 1 of the oblique slippage of tiltedly sliding pellet 1; Tiltedly sliding pellet 1 is done synthetic horizontal moving with angle ejector rod 2, makes the horizontal back-off profile of oblique sliding pellet 1 from the horizontal back-off structure of goods 01, loose core out;
When resetting, top board 05 affects that angle ejector rod 2 is oblique backward to be resetted, and when the reset key 12 of oblique sliding pellet 1 slips into the chute 4 that resets backward, the chute 4 that then resets drags oblique slide rail tiltedly sliding reset of oblique sliding pellet 1 along angle ejector rod 2 through reset key 12.
This device through spacing oblique cunning make oblique sliding pellet 1 earlier vertically more laterally from goods vertical convex tendon adjacent to one another with laterally loose core out the back-off structure, avoided forced stripper mechanism to the infringement that goods bring, improved the qualification rate of goods, reduced the cost of goods.
Claims (1)
1. oblique top core-pulling device that is provided with oblique sliding pellet; It is characterized in that: comprise oblique sliding pellet (1), angle ejector rod (2), push rod slide (3), the chute that resets (4), described oblique sliding pellet (1) is to be provided with the vertical convex tendon of embedding goods and the steel slide block of horizontal back-off structure profile; The following of tiltedly sliding pellet (1) is by the right inclined downward of left-hand, and is provided with the oblique chute of the T shape parallel with the inclined-plane; The bottom land middle part of said oblique chute is provided with oblong groove, is called limit sliding chutes (11); The parallel longitudinal, protrusion, the cross section that tiltedly are fixed with on the trailing flank of sliding pellet (1) with mould are the reset key (12) of rectangle, and the bottom of said reset key (12) is provided with the transitioning end of wedge shape;
Described angle ejector rod (2) is the steel components of rectangular rod; The top of angle ejector rod (2) is provided with the oblique slide rail of the corresponding and T shape that is slidingly matched of said oblique chute with oblique sliding pellet (1); Be fixed with the spacer pin (21) of cylindrical steel protruding upward above the said oblique slide rail, said spacer pin (21) is slidingly matched with the said limit sliding chutes (11) of tiltedly sliding pellet (1); The bottom of angle ejector rod (2) is provided with the push rod shoes (22) that constitutes with the horizontal parallel T shape chute of mould;
Described push rod slide (3) is that the said push rod shoes (22) of corresponding matching angle ejector rod (2) is made the laterally steel slide rail of slip;
The described chute that resets (4) is settled on the cell wall of chute for the oblique top that is arranged on dynamic mould core (04), the upper end open wide and with the corresponding chute that is slidingly matched of said reset key (12) of oblique sliding pellet (1);
Tiltedly sliding pellet (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 sliding pellet (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 that passes 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 sliding pellet (1) and is positioned at right cell wall place, and tiltedly the reset key (12) of sliding pellet (1) is slided and is arranged in the chute that resets (4) of dynamic mould core (04);
The direction face of structure representation is divided into the up, down, left, right, before and after face, and wherein, the front is the face in the face of institute's statement main body, is the face relative with said front at the back.
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 true CN102689419A (en) | 2012-09-26 |
| CN102689419B 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102689419B (en) |
Cited By (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 |
| 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 |
| CN104552798A (en) * | 2014-12-26 | 2015-04-29 | 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 |
| 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 |
| 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 |
| 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 |
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| 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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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 |
Cited By (8)
| 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 |
| 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 |
| CN104552798A (en) * | 2014-12-26 | 2015-04-29 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102689419B (en) | 2014-11-26 |
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Granted publication date: 20141126 Termination date: 20160523 |