CN102672911A - Three-rod double-slide large-angle inclined jacking core-pulling ejector pin device - Google Patents
Three-rod double-slide large-angle inclined jacking core-pulling ejector pin device Download PDFInfo
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- CN102672911A CN102672911A CN2012101585155A CN201210158515A CN102672911A CN 102672911 A CN102672911 A CN 102672911A CN 2012101585155 A CN2012101585155 A CN 2012101585155A CN 201210158515 A CN201210158515 A CN 201210158515A CN 102672911 A CN102672911 A CN 102672911A
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Abstract
The invention discloses a three-rod double-slide large-angle inclined jacking core-pulling ejector pin device, which comprises an inclined slide seat (1), an inclined slide foot (2), an inclined ejector pin (3), a parallel guide rod (4), an auxiliary slide block (5) and an auxiliary guide rod (6). According to the three-rod double-slide large-angle inclined jacking core-pulling ejector pin device, the auxiliary slide block is arranged between the inclined slide seat and the inclined slide foot and slides in a sliding chute A of the inclined slide seat, the inclined slide foot slides in a sliding chute B of the auxiliary slide block; the inclined ejector pin is orthogonally and fixedly connected with the inclined slide foot, the parallel guide rod and the inclined ejector pin are parallel and orthogonally slide through the inclined slide foot, and the auxiliary guide rod orthogonally slides through the auxiliary slide block; and when the three-rod double-slide large-angle inclined jacking core-pulling ejector pin device works, the auxiliary slide block is driven to obliquely slide along the sliding chute A of the inclined slide seat by the auxiliary guide rod, the inclined slide foot slides in the sliding chute B of the auxiliary slide block, then, the inclined ejector pin and an inclined core-pulling block are driven to be jacked out and reset. According to the technical scheme, through the driving function of the auxiliary slide block and the auxiliary guide rod, the inclined jacking core-pulling ejector pin device can reach the aims of wear reduction, life prolongation, easiness in resetting, and enlargement in inclined jacking applied angle.
Description
Technical field
The present invention relates to a kind of oblique top pin-lift arrangement of loosing core, specifically be meant to be used for injection mold, the two sliding large-angle inclined tops of a kind of three bars that will be embedded in the oblique extraction of pellet in the inboard back-off of goods through the oblique top pin-lift arrangement of loosing core.
Background technology
Loosing core in the oblique top of prior art injection mold, pin-lift arrangement is divided into the sliding push rod of single pole list, two bar list is slided two kinds of push rods, and wherein, the sliding push rod of single pole list is loosed core less than 15 ° oblique top because of being prone to the stuck Xie Ding of being only applicable to inclination angle; The sliding push rod of two bar lists is consulted Fig. 6, Fig. 7, is made up of oblique slide, oblique shoes, angle ejector rod, parallel guide rod, looses core in the oblique top that the sliding push rod of two bar lists can be used for 10～35 ° at angle of inclination; But when mould when tiltedly the angle of inclination of loosing core, top is near 35 ° of the upper limit, the sliding push rod of two bar lists oblique slide wearing and tearing aggravation can occur and stuck, causes angle ejector rod to damage; In addition, tiltedly shoes can't reset fully, causes goods to form overlap at the periphery of the piece of tiltedly loosing core, and causes quality of item bad; When mould when tiltedly the angle of inclination of loosing core, top is greater than 35 ° of the upper limits, the sliding push rods of two bar lists self-locking will occur and kill and can't work.Therefore, prior art exists the life-span easy to wear to lack, can't reset fully, be suitable for the problems and shortcomings of angle limitation.
Summary of the invention
Problems and shortcomings to above-mentioned prior art existence; The present invention adopts the device that is made up of oblique slide, oblique shoes, angle ejector rod, parallel guide rod, auxilliary slide block, guidance bar; Tiltedly between slide, the oblique shoes an auxilliary slide block is being set; Auxilliary slide block slides in the A chute of oblique slide, and tiltedly shoes slides in the B chute of auxilliary slide block; The angle ejector rod quadrature be fixedly connected on oblique shoes above, parallel guide rod and quadrature parallel with angle ejector rod slides and passes oblique shoes, teaches the bar quadrature to slide and passes auxilliary slide block; During work; Tiltedly slide ejects and reset movement with top board, and by teaching bar to affect auxilliary slide block tiltedly sliding along the A chute of oblique slide, tiltedly shoes slides on the B chute of auxilliary slide block; Driving the piece of tiltedly loosing core through angle ejector rod ejects and resets; During application, only need the oblique angle of adjustment A chute and B chute can satisfy the tiltedly technical scheme that ejects and reset on top of 30～55 ° of high inclination-angles, provide a kind of three bars two large-angle inclined tops pin-lift arrangements of loosing core of sliding; Be intended to through auxilliary slide block and the curbing function of teaching bar, make the oblique top pin-lift arrangement of loosing core reach the life-saving that reduces wear, be easy to reset, enlarge the tiltedly purpose of the suitable angle in top.
The objective of the invention is to realize like this: the two sliding large-angle inclined tops of a kind of three bars pin-lift arrangement of loosing core; Comprise oblique slide, oblique shoes, angle ejector rod, parallel guide rod, auxilliary slide block, teach bar; Wherein: described oblique slide is the parts of being made up of the rectangular steel plates of two face-offs; Tiltedly the face-off face of slide two block plates is provided with by the upper right corner to the lower left corner, and oblique cross section is the A chute that the groove of rectangle constitutes;
Described oblique shoes is the steel components of rectangular block shape, and tiltedly the left part above the shoes is provided with and is used for the step through-hole that the location lacks that has that quadrature connects angle ejector rod; Tiltedly the right part of shoes be provided with run through up and down, with the oblique circular slide opening of shoes quadrature; Tiltedly the bottom of the front and back sides of shoes 2 is provided with the slide rail of flange;
Described angle ejector rod is the steel components that two ends are provided with the cylinder rod of locating notch and tapped blind hole; The upper end of angle ejector rod is fixedly connected with the piece of tiltedly loosing core, and the said piece of tiltedly loosing core is the steel slide block that is provided with goods back-off profile;
Described parallel guide rod is the steel components of cylinder rod;
Described auxilliary slide block is rectangular box-like steel components; Fixedly being embedded with in the left part framework of auxilliary slide block is used to slide passes the wear-resistant sleeve of teaching bar; The face-off wall of the front and back frame of auxilliary slide block right part is provided with the B chute that downward-sloping from left to right cross section is the groove formation of rectangle, the interior axially bored line of said wear-resistant sleeve and the top and bottom quadrature of auxilliary slide block;
Described guidance bar is the steel components of cylinder rod;
Tiltedly two blocks of slide face-off steel plates are clamped in two sides, front and back of assisting slide block respectively; Auxilliary slide block slides and is embedded in the said A chute of oblique slide; Tiltedly the said slide rail of shoes slides and is embedded in the said B chute of auxilliary slide block; The lower end of angle ejector rod is fixedly connected in the step through-hole of oblique shoes, and the B chute projection quadrature of the axis of angle ejector rod and auxilliary slide block, parallel guide rod slide and pass the said circular slide opening of oblique shoes; The guidance bar slides and passes the said wear-resistant sleeve in the auxilliary slide block, teaches the axis of bar and the A chute projection quadrature of oblique slide;
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
Use and install; Tiltedly slide is fixedly connected on the top board of mould; Parallel guide rod is fixedly connected on the base plate of mould with the lower end of teaching bar; Teach the upper end of bar be fixedly connected on mould the dynamic model support plate below, angle ejector rod upwards slides and is through in the oblique top guide hole in dynamic model support plate and the dynamic mould core, the piece of tiltedly loosing core is positioned at the oblique top chute of dynamic mould core.
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of job description, and the fore-and-aft direction that structure is described is the left and right directions of job description, and the left and right directions that structure is described is the above-below direction of job description.
The course of work:
Eject; The mould die sinking; Top board carries oblique slide and ejects mobile forward; Teach bar to affect the A chute upwards backward oblique slippage of auxilliary slide block along oblique slide, tiltedly shoes carries angle ejector rod slippage on the B chute of auxilliary slide block, angle ejector rod is carried tiltedly loose core piece to be loosed core along oblique top oblique the ejecting of guide hole of dynamic mould core;
Reset; Top board carries oblique slide reset movement backward; Teach bar to affect auxilliary slide block along the oblique forward slippage of the A chute of oblique slide downwards, tiltedly shoes carries angle ejector rod slippage on the B chute of auxilliary slide block, angle ejector rod is carried tiltedly loose core piece to contract after oblique along the oblique top guide hole of dynamic mould core and resets;
Because angle ejector rod, tiltedly the piece of loosing core is to be affected by auxilliary slide block to reset; And auxilliary slide block, teach bar can adapt to the bigger inclination angle that ejects and reset; Thereby enlarged angle ejector rod and the accommodation at the Xie Ding inclination angle of the piece of tiltedly loosing core, made oblique ejection device avoid drawback because of the excessive appearance in the Xie Ding inclination angle life-span easy to wear lacks, can't reset fully and suitable angle is limited to; During application, the oblique angle through adjustment A chute and B chute can satisfy that 30～55 ° of high inclination-angles tiltedly push up ejecting and resets; Described oblique angle is meant the folded angle, base of A chute and oblique slide, perhaps folded angle, the base of B chute and auxilliary slide block; Described inclination angle is meant the folded angle of folding direction of oblique top direction and mould.
Above-mentioned; The present invention adopts the device that is made up of oblique slide, oblique shoes, angle ejector rod, parallel guide rod, auxilliary slide block, guidance bar; Tiltedly between slide, the oblique shoes an auxilliary slide block is being set, auxilliary slide block slides in the A chute of oblique slide, and tiltedly the shoes slip is in the B chute of auxilliary slide block; The angle ejector rod quadrature be fixedly connected on oblique shoes above, parallel guide rod and quadrature parallel with angle ejector rod slides and passes oblique shoes, teaches the bar quadrature to slide and passes auxilliary slide block; During work; Tiltedly slide ejects and reset movement with top board; By teaching bar to affect auxilliary slide block tiltedly sliding along the A chute of oblique slide, tiltedly shoes slides on the B chute of auxilliary slide block, drives the piece of tiltedly loosing core through angle ejector rod and ejects and reset; During application; Only need the oblique angle of adjustment A chute and B chute can to satisfy the tiltedly technical scheme that ejects and reset on top of 30～55 ° of high inclination-angles, overcome prior art and existed the life-span easy to wear lack, can't to reset fully, to be suitable for the problems and shortcomings of angle limitation, a kind of three bars that provided pair are slided the large-angle inclined tops pin-lift arrangement of loosing core; Through auxilliary slide block and the curbing function of teaching bar, make the oblique top pin-lift arrangement of loosing core reach the life-saving that reduces wear, be easy to reset, enlarge the tiltedly purpose of the suitable angle in top.
Description of drawings
Fig. 1 is the loose core structural representations of pin-lift arrangement of the two sliding large-angle inclined tops of a kind of three bars of the present invention;
Fig. 2 is that the loose core axle of disassembled of pin-lift arrangement of the two sliding large-angle inclined tops of a kind of three bars of the present invention is surveyed sketch map;
Fig. 3 is the loose core structure cross-sectional schematic of auxilliary slider part of pin-lift arrangement of the two sliding large-angle inclined tops of a kind of three bars of the present invention;
Fig. 4 is the two sliding large-angle inclined tops of a kind of three bars of the present invention pin-lift arrangements of loosing core, and is arranged in the sketch map of using the mould position;
Fig. 5 is that the two sliding large-angle inclined tops of a kind of three bars of the present invention pin-lift arrangement of loosing core is arranged in and uses mould, is operated in the oblique principle schematic that ejects the tense of loosing core
Fig. 6 is the sketch map of the sliding pin-lift arrangement of a kind of pair of bar list of prior art;
Fig. 7 is the sliding pin-lift arrangement of a kind of pair of bar list of prior art, is arranged in the sketch map of using the mould position.
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 slide 1, A chute 11, tiltedly shoes 2, angle ejector rod 3, tiltedly loose core piece 31, parallel guide rod 4, auxilliary slide block 5, B chute 51, teach bar 6, cover half 01, dynamic model support plate 02, dynamic mould core 03, top board 04, base plate 05, goods 06, wear-resistant sleeve 07.
The specific embodiment
Consult Fig. 1～Fig. 5; The two sliding large-angle inclined tops of a kind of three bars of the present invention pin-lift arrangement of loosing core; Comprise oblique slide 1, tiltedly shoes 2, angle ejector rod 3, parallel guide rod 4, auxilliary slide block 5, teach bar 6; Wherein: described oblique slide 1 is the parts of being made up of the rectangular steel plates of two face-offs, and tiltedly the face-off face of slide 1 two block plates is provided with by the upper right corner to the lower left corner, and oblique cross section is the A chute 11 that the groove of rectangle constitutes;
Described oblique shoes 2 is the steel components of rectangular block shape, and tiltedly the left part above the shoes 2 is provided with and is used for the step through-hole that the location lacks that has that quadrature connects angle ejector rod 3; Tiltedly the right part of shoes 2 be provided with run through up and down, with the oblique circular slide opening of shoes 2 quadratures; Tiltedly the bottom of the front and back sides of shoes 2 is provided with the slide rail of flange;
Described angle ejector rod 3 is the steel components that two ends are provided with the cylinder rod of locating notch and tapped blind hole; The upper end of angle ejector rod 3 is fixedly connected with the piece 31 of tiltedly loosing core, and the said piece 31 of tiltedly loosing core is for being provided with the steel slide block of goods 06 back-off profile;
Described parallel guide rod 4 is the steel components of cylinder rod;
Described auxilliary slide block 5 is rectangular box-like steel components; Fixedly being embedded with in the left part framework of auxilliary slide block 5 is used to slide passes the wear-resistant sleeve 07 of teaching bar 6; The face-off wall of the front and back frame of auxilliary slide block 5 right parts is provided with the B chute 51 that downward-sloping from left to right cross section is the groove formation of rectangle, the interior axially bored line of said wear-resistant sleeve 07 and the top and bottom quadrature of auxilliary slide block 5;
Described guidance bar 6 is the steel components of cylinder rod;
Tiltedly two blocks of slide 1 face-off steel plates are clamped in two sides, front and back of assisting slide block 5 respectively; Auxilliary slide block 5 slides and is embedded in the said A chute 11 of oblique slide 1; Tiltedly the said slide rail of shoes 2 slides and is embedded in the said B chute 51 of auxilliary slide block 5; The lower end of angle ejector rod 3 is fixedly connected in the step through-hole of oblique shoes 2, and the B chute 51 projection quadratures of the axis of angle ejector rod 3 and auxilliary slide block 5, parallel guide rod 4 slide and pass the said circular slide opening of oblique shoes 2; Guidance bar 6 slides and passes the said wear-resistant sleeve 07 in the auxilliary slide block 5, teaches the axis of bar 6 and the A chute 11 projection quadratures of oblique slide 1;
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
Use and install; Tiltedly slide 1 is fixedly connected on the top board 04 of mould; Parallel guide rod 4 is fixedly connected on the base plate 05 of mould with the lower end of teaching bar 6; Teach the upper end of bar 6 be fixedly connected on mould dynamic model support plate 02 below, angle ejector rod 3 upwards slides and is through in the oblique top guide hole in dynamic model support plate 02 and the dynamic mould core 03, the piece 31 of tiltedly loosing core is positioned at the oblique top chute of dynamic mould core 03.
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of job description, and the fore-and-aft direction that structure is described is the left and right directions of job description, and the left and right directions that structure is described is the above-below direction of job description.
The course of work:
Eject; The mould die sinking; Top board 04 carries oblique slide 1 and ejects mobile forward; Teach bar 6 to affect the A chute 11 upwards backward oblique slippages of auxilliary slide block 5 along oblique slide 1, tiltedly shoes 2 carries angle ejector rod 3 slippage on the B chute 51 of auxilliary slide block 5, angle ejector rod 3 is carried tiltedly loose core piece 31 to be loosed core along oblique top oblique the ejecting of guide hole of dynamic mould core 03;
Reset; Top board 04 carries oblique slide 1 reset movement backward; Teach bar 6 to affect auxilliary slide block 5 downwards along the oblique forward slippage of the A chute 11 of oblique slide 1; Tiltedly shoes 2 carries angle ejector rod 3 slippage on the B chute 51 of auxilliary slide block 5, angle ejector rod 3 is carried tiltedly loose core piece 31 to contract after oblique along the oblique top guide hole of dynamic mould core 03 and resets;
Because angle ejector rod 3, tiltedly the piece 31 of loosing core is to be affected by auxilliary slide block 5 to reset; And auxilliary slide block 5, teach bar 6 can adapt to the bigger inclination angle that ejects and reset; Thereby enlarged the accommodation at the Xie Ding inclination angle of the angle ejector rod 3 and the piece 31 of tiltedly loosing core, made oblique ejection device avoid drawback because of the excessive appearance in the Xie Ding inclination angle life-span easy to wear lacks, can't reset fully and suitable angle is limited to; During application, the oblique angle through adjustment A chute and B chute can satisfy that 30～55 ° of high inclination-angles tiltedly push up ejecting and resets; Described oblique angle is meant the folded angle, base of A chute 11 and oblique slide 1, the perhaps folded angle, base of B chute and auxilliary slide block 5; Described inclination angle is meant the folded angle of folding direction of oblique top direction and mould.
Claims (1)
1. the two sliding large-angle inclined tops of the bar pin-lift arrangement of loosing core; It is characterized in that: comprise oblique slide (1), oblique shoes (2), angle ejector rod (3), parallel guide rod (4), auxilliary slide block (5), teach bar (6); Wherein: described oblique slide (1) is the parts of being made up of the rectangular steel plates of two face-offs; Tiltedly the face-off face of slide (1) two block plate is provided with by the upper right corner to the lower left corner, and oblique cross section is the A chute (11) that the groove of rectangle constitutes;
Described oblique shoes (2) is the steel components of rectangular block shape, and tiltedly the left part above the shoes (2) is provided with and is used for the step through-hole that the location lacks that has that quadrature connects angle ejector rod (3); Tiltedly the right part of shoes (2) be provided with run through up and down, with the oblique circular slide opening of shoes (2) quadrature; Tiltedly the bottom of the front and back sides of shoes (2) is provided with the slide rail of flange;
Described angle ejector rod (3) is the steel components that two ends are provided with the cylinder rod of locating notch and tapped blind hole; The upper end of angle ejector rod (3) is fixedly connected with the piece of tiltedly loosing core (31), and the said piece (31) of tiltedly loosing core is for being provided with the steel slide block of goods (06) back-off profile;
Described parallel guide rod (4) is the steel components of cylinder rod;
Described auxilliary slide block (5) is rectangular box-like steel components; Fixedly being embedded with in the left part framework of auxilliary slide block (5) is used for sliding passes the wear-resistant sleeve (07) of teaching bar (6); The face-off wall of the front and back frame of auxilliary slide block (5) right part is provided with the B chute (51) that downward-sloping from left to right cross section is the groove formation of rectangle, the top and bottom quadrature of the interior axially bored line of said wear-resistant sleeve (07) and auxilliary slide block (5);
Described guidance bar (6) is the steel components of cylinder rod;
Two blocks of face-off steel plates of oblique slide (1) are clamped in two sides, front and back of auxilliary slide block (5) respectively; Auxilliary slide block (5) slides and is embedded in the said A chute (11) of oblique slide (1); Tiltedly the said slide rail of shoes (2) slides and is embedded in the said B chute (51) of auxilliary slide block (5); The lower end of angle ejector rod (3) is fixedly connected in the step through-hole of oblique shoes (2), and B chute (51) the projection quadrature of the axis of angle ejector rod (3) and auxilliary slide block (5), parallel guide rod (4) slide and pass the said circular slide opening of oblique shoes (2); Teach bar (6) to slide and pass the said wear-resistant sleeve (07) in the auxilliary slide block (5), teach the axis of bar (6) and A chute (11) the projection quadrature of oblique slide (1);
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 |
|---|---|---|---|
| CN2012101585155A CN102672911A (en) | 2012-05-07 | 2012-05-07 | Three-rod double-slide large-angle inclined jacking core-pulling ejector pin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101585155A CN102672911A (en) | 2012-05-07 | 2012-05-07 | Three-rod double-slide large-angle inclined jacking core-pulling ejector pin device |
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| CN102672911A true CN102672911A (en) | 2012-09-19 |
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| CN2012101585155A Pending CN102672911A (en) | 2012-05-07 | 2012-05-07 | Three-rod double-slide large-angle inclined jacking core-pulling ejector pin device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494065A (en) * | 2014-12-05 | 2015-04-08 | 宁波方正汽车模具有限公司 | Core pulling mechanism of automobile front door upper framework |
| CN104842535A (en) * | 2015-05-26 | 2015-08-19 | 大连理工大学 | Injection molding processing method for forming orthogonal through micro-hole |
| CN106239844A (en) * | 2016-09-20 | 2016-12-21 | 宁海县第注塑模具有限公司 | A kind of straight plunger tip of injection mold is tiltedly loosed core differential linkage stripper apparatus |
| CN106393602A (en) * | 2016-08-31 | 2017-02-15 | 宁波方正汽车模具有限公司 | Ejection device for bumper mould |
| CN108189341A (en) * | 2017-11-29 | 2018-06-22 | 张海勇 | For the ejecting structure of product stripping in injection mold and with its mold |
| EP3542984A3 (en) * | 2018-03-22 | 2020-01-01 | Ermanno Balzi S.r.l. | Lifter device for molds |
| IT201900012915A1 (en) * | 2019-07-26 | 2021-01-26 | Valter Ferlin | Inclined movement extractor |
| CN113211731A (en) * | 2021-04-15 | 2021-08-06 | 浙江凯华模具有限公司 | Double-rod inclined top core-pulling mechanism |
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| CN102363352A (en) * | 2011-10-31 | 2012-02-29 | 青岛海尔模具有限公司 | Down-slope oblique jacking accelerating core pulling mechanism assembly in injection mold |
| CN102398349A (en) * | 2011-11-30 | 2012-04-04 | 中山市利群精密实业有限公司 | Auxiliary core-pulling device for plastic die |
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| CN202540637U (en) * | 2012-05-07 | 2012-11-21 | 宁波方正汽车模具有限公司 | Three-rod dual-sliding large-angle pitched roof core pulling ejector rod device |
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| CN102363352A (en) * | 2011-10-31 | 2012-02-29 | 青岛海尔模具有限公司 | Down-slope oblique jacking accelerating core pulling mechanism assembly in injection mold |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494065A (en) * | 2014-12-05 | 2015-04-08 | 宁波方正汽车模具有限公司 | Core pulling mechanism of automobile front door upper framework |
| CN104494065B (en) * | 2014-12-05 | 2016-08-24 | 宁波方正汽车模具有限公司 | Automobile front door upper frame core-pulling mechanism |
| CN104842535A (en) * | 2015-05-26 | 2015-08-19 | 大连理工大学 | Injection molding processing method for forming orthogonal through micro-hole |
| CN106393602A (en) * | 2016-08-31 | 2017-02-15 | 宁波方正汽车模具有限公司 | Ejection device for bumper mould |
| CN106393602B (en) * | 2016-08-31 | 2018-12-07 | 宁波方正汽车模具股份有限公司 | Liftout attachment for bumper mold |
| CN106239844A (en) * | 2016-09-20 | 2016-12-21 | 宁海县第注塑模具有限公司 | A kind of straight plunger tip of injection mold is tiltedly loosed core differential linkage stripper apparatus |
| CN106239844B (en) * | 2016-09-20 | 2018-06-12 | 宁海县第一注塑模具有限公司 | A kind of oblique core pulling differential linkage stripper apparatus of the straight plunger tip of injection mold |
| CN108189341A (en) * | 2017-11-29 | 2018-06-22 | 张海勇 | For the ejecting structure of product stripping in injection mold and with its mold |
| EP3542984A3 (en) * | 2018-03-22 | 2020-01-01 | Ermanno Balzi S.r.l. | Lifter device for molds |
| IT201900012915A1 (en) * | 2019-07-26 | 2021-01-26 | Valter Ferlin | Inclined movement extractor |
| CN113211731A (en) * | 2021-04-15 | 2021-08-06 | 浙江凯华模具有限公司 | Double-rod inclined top core-pulling mechanism |
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Application publication date: 20120919 |