CN103802242A - Slide block withdrawal mechanism - Google Patents

Slide block withdrawal mechanism Download PDF

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Publication number
CN103802242A
CN103802242A CN201210447196.XA CN201210447196A CN103802242A CN 103802242 A CN103802242 A CN 103802242A CN 201210447196 A CN201210447196 A CN 201210447196A CN 103802242 A CN103802242 A CN 103802242A
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CN
China
Prior art keywords
slide block
vertical plane
hole
out mechanism
mould
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201210447196.XA
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Chinese (zh)
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CN103802242B (en
Inventor
夏凤兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitac Precision Technology Kunshan Ltd
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Mitac Precision Technology Kunshan Ltd
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Priority to CN201210447196.XA priority Critical patent/CN103802242B/en
Publication of CN103802242A publication Critical patent/CN103802242A/en
Application granted granted Critical
Publication of CN103802242B publication Critical patent/CN103802242B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a slide block withdrawal mechanism, which comprises: a slide block insert; a slide block body; a circular insert; a guide pin; and a slide block tightening block. The slide block body is connected to the slide block insert, a first elastic element is disposed between one side of the slide block body and a core in the horizontal direction, the other side of the slide block body is provided with a first vertical plane, and the slide block body is also provided with a guide groove and a through hole. The circular insert includes a round pin and a baffle block sleeving the round pin, the round pin runs through the slide block insert and extends into the through hole, the baffle block is disposed in the through hole, and a second elastic element is disposed between the baffle block and the side wall of the through hole. One end of the guide pin is fixed in a cavity plate, the other end is disposed in the guide groove, and a refuge space is disposed between the other end and the guide groove, and the guide pin can stir the slide block body to move. And the slide block tightening block is equipped with a second vertical plane and a third vertical plane. When the slide block withdrawal mechanism provided by the invention is used for molding a product with an inclined hole on an outer surface, the slide block withdrawal mechanism can successfully withdraw from the inclined hole and the outer surface through one slide block, so that a mould can achieve mould opening smoothly.

Description

Slide block drawing-out mechanism
[technical field]
The present invention relates to a kind of slide block mechanism, be specifically related to a kind of slide block mechanism that can multidirectionally exit.
[background technology]
In the time of forming plastic cement product, run into sometimes the situation that has hole on Surface Appearance, the hole in appearance and the appearance of product need be exited with slide block.
As shown in Figure 1, when the hole in product 10 appearance 11 is inclined hole 12, when inclined hole 12 exists angle with the exit axis of appearance 11, inclined hole 12 need exit with angled-lift splits, otherwise that inclined hole 12 draws can be exited by the slide block of appearance 11 time is bad, affects the outward appearance of product 10.
In view of this, be necessary to develop a kind of slide block drawing-out mechanism in fact, this slide block drawing-out mechanism can solve above-mentioned inclined hole and be drawn bad problem by the slide block of appearance.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of slide block drawing-out mechanism, when this slide block drawing-out mechanism exists the product of inclined hole on molded appearance face, can exit smoothly inclined hole and appearance by a slide block, make the smooth die sinking of mould.
In order to achieve the above object, slide block drawing-out mechanism of the present invention, is applied in mould, and this slide block drawing-out mechanism comprises:
Slide block enters son, the appearance of its shaped article;
Slide block body, itself and described slide block enter sub-connection, between the male die core of this slide block body one side and mould, be provided with in the horizontal direction the first flexible member, this slide block body opposite side is provided with the first vertical plane, and on this slide block body, is also provided with described the first vertical plane and is the gathering sill at angle of inclination and is the through hole at angle of inclination with described horizontal direction;
Circle enters son, inclined hole on its molded appearance face, this circle enters attached bag and draws together round pin and be enclosed within the block on round pin, this round pin runs through described slide block and enters son and extend in described through hole, this block be located in through hole and and the sidewall of described through hole between be provided with the second flexible member, in described through hole, be provided with circle and enter sub-movement travel space;
Pilot pin, its one end is fixed in the caster of mould, the other end be located in described gathering sill and and gathering sill between be provided with empty avoiding, this pilot pin is stirred described slide block body motion;
Slide block bundle piece, its one end is fixed in the caster of mould, the other end is located in the male model plate of mould, this slide block bundle piece is provided with the second vertical plane and the 3rd vertical plane, described the second vertical plane matches and tightens described slide block body with described the first vertical plane, the circle that described the 3rd vertical plane matches with described round pin described in tightening enters son, and this slide block bundle piece is greater than the opening stroke at the 3rd vertical plane at the opening stroke of the second vertical plane.
Preferably, described slide block body and slide block bundle interblock are provided with two wear-resistant blocks.
Preferably, a described wear-resistant block and circle enter between son to be provided with auxiliary block, and a described auxiliary block side close with block parallels with block.
Preferably, described slide block body and slide block enter son and are connected by screw.
Preferably, described the first flexible member and the second flexible member are spring.
Preferably, described the first flexible member and the second flexible member in the time of mould matched moulds state in compressive state.
Preferably, the through hole two ends internal diameter difference that described slide block body is provided with, described block is located at one end that through hole internal diameter is large.
Preferably, on described slide block bundle piece, be also provided with the second vertical plane and be first overmoving surface at angle of inclination and be second overmoving surface at angle of inclination with described the 3rd vertical plane.
Compared to prior art, slide block drawing-out mechanism of the present invention, there is the product of inclined hole on molded appearance face time, by the vertical plane of different motion stroke is set on slide block bundle piece, make the circle of moulding inclined hole enter son and first exit inclined hole, then make the slide block of molded appearance face enter son and the time delay of slide block body is exited appearance and can not drawn bad inclined hole, met same slide block body exiting on both direction, make the smooth die sinking of mould; And slide block drawing-out mechanism of the present invention is simple in structure, process simple and easy, and easy to loading and unloading.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation that has the product of inclined hole in appearance.
Fig. 2 illustrates the top view of slide block drawing-out mechanism of the present invention.
Fig. 3 illustrates the present invention in matched moulds state A-A generalized section in Fig. 2.
Fig. 4 illustrates the present invention in matched moulds state B-B generalized section in Fig. 2.
Fig. 5 illustrate the present invention in the first die opening state in A-A generalized section.
Fig. 6 illustrate the present invention in the first die opening state in B-B generalized section.
Fig. 7 illustrate the present invention in the second die opening state in A-A generalized section.
Fig. 8 illustrate the present invention in the second die opening state in B-B generalized section.
[specific embodiment]
Refer to shown in Fig. 2 to Fig. 4, slide block drawing-out mechanism of the present invention, it is applied in mould, and this mould comprises male model plate 200, caster 100 and male die core 201, mother module core 101, and in the present embodiment, this slide block drawing-out mechanism comprises:
Slide block enters son 300, and one side is located at the appearance 11 of shaped article 10 in male die core 201;
Slide block body 400, it enters sub 300 opposite sides with described slide block and is connected by screw, between these slide block body 400 1 sides and male die core 201, be provided with in the horizontal direction the first flexible member 410, these slide block body 400 opposite sides are provided with the first vertical plane 420, and on this slide block body 400, be also provided with described the first vertical plane 420 and be the gathering sill 430 at angle of inclination and be the through hole 440 at angle of inclination, described through hole 440 two ends internal diameter differences with described horizontal direction;
Circle enters son 500, inclined hole 12 on its molded appearance face, this circle enters son 500 and comprises round pin 510 and be enclosed within the block 520 on round pin 510, this round pin 510 runs through described slide block and enters son 300 and extend in described through hole 440, this block 520 be located in one end that through hole 440 internal diameters are large and and the sidewall of described through hole 440 between be provided with the second flexible member 530, in described through hole 440, be provided with circle and enter sub 500 movement travel spaces;
Pilot pin 600, its one end is fixed in caster 100, the other end be located in described gathering sill 430 and and gathering sill 430 between be provided with empty avoiding, this pilot pin 600 is stirred described slide block body 400 and is moved;
Slide block bundle piece 700, its one end is fixed in the caster 100 of mould, the other end is located in the male model plate 200 of mould, this slide block bundle piece 700 is provided with the second vertical plane 710 and the 3rd vertical plane 720, this second vertical plane 710 matches and tightens described slide block body 400 with described the first vertical plane 420, the circle that the 3rd vertical plane 720 matches with described round pin 510 described in tightening enters son 500, described slide block bundle piece 700 is greater than the opening stroke at the 3rd vertical plane 720 at the opening stroke of the second vertical plane 710, and on described slide block bundle piece 700, be also provided with the second vertical plane 710 and be first overmoving surface 711 at angle of inclination and be second overmoving surface 721 at angle of inclination with described the 3rd vertical plane 720, this first overmoving surface 711 and the second overmoving surface 721 500 are stepped down for slide block body 400 and circle are entered to son, make slide block bundle piece 700 no longer tighten this slide block body 400 and justify and enter son 500.In the present embodiment, slide block bundle piece 700 opening strokes at the second vertical plane 710 are 15mm, and slide block bundle piece 700 opening strokes at the 3rd vertical plane 720 are 10mm.
Wherein, between described slide block body 400 and slide block bundle piece 700, be provided with two wear-resistant blocks 800.
Wherein, because block 520 is certain angle of inclination with one of them wear-resistant block 800, therefore described one of them wear-resistant block 800 and circle enter between son 500 to be also provided with auxiliary block 810, and this auxiliary block 810 side close with block 520 parallels with block 520.
Wherein, between described the first elasticity unit, 410 and second 530 are spring between elasticity unit, between this first elasticity unit 410 and second between elasticity unit 530 in the time of mould matched moulds state all in compressive state.
After mould die sinking, male model plate 200 separates with caster 100, tiltedly pilot pin 600 exits in gathering sill 430 medium dips, slide block bundle piece 700 moves upward simultaneously, because leave empty avoiding in this oblique pilot pin 600 and described gathering sill 430, therefore, this oblique pilot pin 600 now can't be stirred described slide block body 400 and move, and slide block body 400 is the tightening under active force of the second vertical plane 710, slide block body 400 can not move; Meanwhile, circle enters son and 500 also can not move tightening under active force of the 3rd vertical plane 720;
Refer to described in Fig. 5 and Fig. 6, mould continues die sinking, until mould die sinking 10mm, now, described slide block bundle piece 700 has moved at the opening stroke 10mm of the 3rd vertical plane 720, the 3rd vertical plane 720 departs from circle and enters son 500, and circle enters the binding force that son 500 has departed from the 3rd vertical plane 720, then circle enter son 500 under 530 elastic force effect between the second elasticity unit to exiting inclined hole 12 away from the direction of inclined hole 12; Meanwhile, slide block bundle piece 700 also has 5mm at the opening stroke of the second vertical plane 710, and therefore, under the binding force of the second vertical plane 710, slide block body 400 keeps motionless;
Refer to described in Fig. 7 and Fig. 8, mould continues die sinking, circle enters son 500 to be continued to exiting away from the direction of inclined hole 12, until mould die sinking 15mm, now tiltedly pilot pin 600 contacts with described gathering sill 430, slide block bundle piece 700 has moved at the opening stroke 15mm of the second vertical plane 710, the first vertical plane 420 and the second vertical plane 710 depart from mutually, it is the binding force that slide block body 400 has departed from the second vertical plane 710, then slide block body 400 410 elastic force between the first elasticity unit and tiltedly under the toggle action of pilot pin 600 level exit appearance 11, until the complete die sinking of mould.
Slide block drawing-out mechanism of the present invention, there is the product 10 of inclined hole 12 on molded appearance face 11 time, by the vertical plane of different motion stroke is set on slide block bundle piece 700, make the circle of moulding inclined hole 12 enter son 500 and first exit inclined hole 12, then make slide block body 400 time delays of molded appearance face 11 exit appearance 11 and can not draw bad inclined hole 12, meet same slide block body 400 exiting on both direction, made the smooth die sinking of mould; And slide block drawing-out mechanism of the present invention is simple in structure, process simple and easy, and easy to loading and unloading.

Claims (8)

1. a slide block drawing-out mechanism, is applied in mould, it is characterized in that, this slide block drawing-out mechanism comprises:
Slide block enters son, the appearance of its shaped article;
Slide block body, itself and described slide block enter sub-connection, between the male die core of this slide block body one side and mould, be provided with in the horizontal direction the first flexible member, this slide block body opposite side is provided with the first vertical plane, and on this slide block body, is also provided with described the first vertical plane and is the gathering sill at angle of inclination and is the through hole at angle of inclination with described horizontal direction;
Circle enters son, inclined hole on its molded appearance face, this circle enters attached bag and draws together round pin and be enclosed within the block on round pin, this round pin runs through described slide block and enters son and extend in described through hole, this block be located in through hole and and the sidewall of described through hole between be provided with the second flexible member, in described through hole, be provided with circle and enter sub-movement travel space;
Pilot pin, its one end is fixed in the caster of mould, the other end be located in described gathering sill and and gathering sill between be provided with empty avoiding, this pilot pin is stirred described slide block body motion;
Slide block bundle piece, its one end is fixed in the caster of mould, the other end is located in the male model plate of mould, this slide block bundle piece is provided with the second vertical plane and the 3rd vertical plane, described the second vertical plane matches and tightens described slide block body with described the first vertical plane, the circle that described the 3rd vertical plane matches with described round pin described in tightening enters son, and this slide block bundle piece is greater than the opening stroke at the 3rd vertical plane at the opening stroke of the second vertical plane.
2. slide block drawing-out mechanism according to claim 1, is characterized in that, described slide block body and slide block bundle interblock are provided with two wear-resistant blocks.
3. slide block drawing-out mechanism according to claim 2, is characterized in that, a described wear-resistant block and circle enter between son to be provided with auxiliary block, and a described auxiliary block side close with block parallels with block.
4. slide block drawing-out mechanism according to claim 1, is characterized in that, described slide block body enters son with slide block and is connected by screw.
5. slide block drawing-out mechanism according to claim 1, is characterized in that, described the first flexible member and the second flexible member are spring.
6. slide block drawing-out mechanism according to claim 5, is characterized in that, described the first flexible member and the second flexible member in the time of mould matched moulds state in compressive state.
7. slide block drawing-out mechanism according to claim 1, is characterized in that, the through hole two ends internal diameter difference that described slide block body is provided with, and described block is located at one end that through hole internal diameter is large.
8. slide block drawing-out mechanism according to claim 1, is characterized in that, is also provided with the second vertical plane and is first overmoving surface at angle of inclination and is second overmoving surface at angle of inclination with described the 3rd vertical plane on described slide block bundle piece.
CN201210447196.XA 2012-11-09 2012-11-09 Slide block drawing-out mechanism Expired - Fee Related CN103802242B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210447196.XA CN103802242B (en) 2012-11-09 2012-11-09 Slide block drawing-out mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210447196.XA CN103802242B (en) 2012-11-09 2012-11-09 Slide block drawing-out mechanism

Publications (2)

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CN103802242A true CN103802242A (en) 2014-05-21
CN103802242B CN103802242B (en) 2016-10-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108908872A (en) * 2018-06-26 2018-11-30 东莞市麦星匠精密模具有限公司 A kind of Mold Core-pulling Mechanism
CN114763007A (en) * 2021-01-15 2022-07-19 苏州汉扬精密电子有限公司 Slide block opening and closing mold sequence control structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002036296A (en) * 2000-07-21 2002-02-05 Nok Corp Mold for injection molding
CN200960707Y (en) * 2006-10-31 2007-10-17 佛山市顺德区汉达精密电子科技有限公司 Die with multiple delay thimbles
CN102672854A (en) * 2011-03-09 2012-09-19 汉达精密电子(昆山)有限公司 Sliding block mechanism
CN202952425U (en) * 2012-11-09 2013-05-29 汉达精密电子(昆山)有限公司 Slide block exiting mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002036296A (en) * 2000-07-21 2002-02-05 Nok Corp Mold for injection molding
CN200960707Y (en) * 2006-10-31 2007-10-17 佛山市顺德区汉达精密电子科技有限公司 Die with multiple delay thimbles
CN102672854A (en) * 2011-03-09 2012-09-19 汉达精密电子(昆山)有限公司 Sliding block mechanism
CN202952425U (en) * 2012-11-09 2013-05-29 汉达精密电子(昆山)有限公司 Slide block exiting mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108908872A (en) * 2018-06-26 2018-11-30 东莞市麦星匠精密模具有限公司 A kind of Mold Core-pulling Mechanism
CN114763007A (en) * 2021-01-15 2022-07-19 苏州汉扬精密电子有限公司 Slide block opening and closing mold sequence control structure
CN114763007B (en) * 2021-01-15 2024-06-11 苏州汉扬精密电子有限公司 Slide block die opening and closing sequence control structure

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Granted publication date: 20161012

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