CN103056998B - Bi-directional barb exiting sliding block mechanism - Google Patents

Bi-directional barb exiting sliding block mechanism Download PDF

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Publication number
CN103056998B
CN103056998B CN201110320131.4A CN201110320131A CN103056998B CN 103056998 B CN103056998 B CN 103056998B CN 201110320131 A CN201110320131 A CN 201110320131A CN 103056998 B CN103056998 B CN 103056998B
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CN
China
Prior art keywords
slide
barb
caster
sliding block
directional
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Expired - Fee Related
Application number
CN201110320131.4A
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Chinese (zh)
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CN103056998A (en
Inventor
赵志奎
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Mitac Precision Technology Kunshan Ltd
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Mitac Precision Technology Kunshan Ltd
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Priority to CN201110320131.4A priority Critical patent/CN103056998B/en
Publication of CN103056998A publication Critical patent/CN103056998A/en
Application granted granted Critical
Publication of CN103056998B publication Critical patent/CN103056998B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of bi-directional barb exiting sliding block mechanism, be applied in a mould, this mould comprises upper mounted plate, caster and male model plate, it is characterized in that, this bi-directional barb exiting sliding block mechanism comprises: an outer slide, its slip is arranged on this caster, and its front end extends into the outside barb of mold cavity forming product, and its rear end is provided with an oblique T-shaped groove; A branch of, its upper end is fixedly arranged on this upper mounted plate, and its lower end is through this caster, and sets firmly one T-shaped in its side and be slidably matched with the oblique T-shaped groove of this outer slide, when die sinking this T-shaped drive this outer slide outwards slip exit the outside barb of product; One inner slide, its slip is arranged on this male model plate, its front end extends into die cavity the inner side barb of bending forming product upwards, its rear end set firmly one with the reciprocal Angle Pin of this oblique T-shaped groove, this Angle Pin is actively located in the oblique guide hole of this caster, and when die sinking, this oblique guide hole drives this inner slide inwardly to slide by this Angle Pin and exits the inner side barb of product.

Description

Bi-directional barb exiting sliding block mechanism
[technical field]
The present invention relates to a kind of slide block mechanism of mould, particularly a kind of bi-directional barb exiting sliding block mechanism.
[background technology]
Inside and outside a kind of plastic cement products homonymy, all have at the barb of die sinking direction and exist, in general outside barbCan select feature die outer slide to exit barb, and inner side barb only have to realize with taper pin and exit moulding, whenWhen interiors of products has rib structure again, be difficult to design taper pin and exit barb inside moulding, need to adopt publicMould inner slide exits barb inside moulding, and common slide block mechanism can not be reached.
Refer to Fig. 1 and Fig. 2, its bi-directional barb exiting sliding block mechanism that illustrates respectively prior art is in matched moulds shapeThe structural representation of state and the bi-directional barb exiting sliding block mechanism of prior art are in the structural representation of die opening stateFigure. Prior art bi-directional barb exiting sliding block mechanism is applied in a mould, with moulding one product 10, this productThe side same position of product 10 has outside barb 11 and inner side barb 12, also tool of the inner top surface of this product 10Have rib structure 13, this bi-directional barb exiting sliding block mechanism mainly comprises that a slide block body 20, an outer slide enterSon 21, an inner slide 30, a shifting block 40.
This slide block body 20 can be arranged on caster 60 slidingly, and an oblique guide hole 22 is set on it;This outer slide enters the front end that son 21 is fixedly arranged on this slide block body 20, and its front end extends into moulding in mother module core 61The outside barb 11 of this product 10; This inner slide 30 can be arranged on male model plate 70, before it slidinglyEnd extends into male die core 71 the inner side barb 12 of this product 10 of bending forming upwards, after this inner slide 30End is provided with an oppositely oblique guide hole 31; This shifting block upper end is fixedly arranged on upper mounted plate 50, and it is one large that its lower end hasStir structure 41 and a reverse little structure 42 of stirring, be actively located in respectively this oblique guide hole 22 and oppositely tiltedly leadIn hole 31.
When die sinking for the first time, this upper mounted plate 50 first separates with this caster 60, and this shifting block 40 is upwards extracted out,This of its front end stirred greatly structure 41 and promoted this slide block body 20 to the direction slip away from mold center, fromAnd drive this outer slide to enter the outside barb that son 21 exits this product 10; This of its front end be the little knot of stirring oppositelyStructure 42 promotes this inner slide 30 and slides to the direction near mold center, thereby exits the inner side of this product 10Barb 12. When die sinking for the second time, male model plate 70 separates with caster 60, and this product 10 can be by ejectorStructure ejects.
The bi-directional barb exiting sliding block mechanism of prior art moves up and down by this shifting block 40, shifting block front endTwo structures 41 of stirring greatly with rightabout inclined-plane act on respectively slide block with the reverse little structure 42 of stirringBody 20 and inner slide 30, drive this outer slide to enter son 21 and inner slide 30 slides in the opposite direction, therebyExit outside barb 11 and the inner side barb 12 of these product 10 1 sides. But, the bi-directional barbs of prior artWithdrawal slider mechanism is because this shifting block 40 is stressed larger when the folding mould, the reverse little block-dialing structure 42 of its front endInsufficient strength, as easy as rolling off a log fracture, often needs form removal inspection and replacing, therefore the bi-directional barbs of prior artWithdrawal slider mechanism job insecurity, security is less, and there are many limitation in practical application.
In view of this, reality is necessary to develop a kind of working stability, safe and reliable bi-directional barbs exits slide block machineStructure.
[summary of the invention]
Therefore, the object of the present invention is to provide a kind of working stability, safe and reliable bi-directional barbs to exit cunningBlock mechanism, the two-way inside and outside barb that exits shaped article homonymy when die sinking.
For achieving the above object, the invention provides a kind of bi-directional barb exiting sliding block mechanism, be applied to a mouldIn, this mould comprises upper mounted plate, caster and male model plate, it is characterized in that, this bi-directional barbs exits cunningBlock mechanism comprises:
One outer slide, its slip is arranged on this caster, its front end extend into mold cavity forming product outsideSide barb, its rear end is provided with an oblique T-shaped groove;
A branch of, its upper end is fixedly arranged on this upper mounted plate, and this caster is passed in its lower end, and in its sideSet firmly one T-shaped and be slidably matched with the oblique T-shaped groove of this outer slide, when die sinking, this T-shaped drives this outer cunningPiece outwards slides and exits the outside barb of product;
One inner slide, its slip is arranged on this male model plate, and its front end extends into die cavity and is upwards bent intoThe inner side barb of type product, its rear end set firmly one with the reciprocal Angle Pin of this oblique T-shaped groove, this Angle PinBe actively located in the oblique guide hole of this caster, when die sinking, this oblique guide hole drives this inner slide by this Angle PinInwardly slide and exit the inner side barb of product.
Preferably, these outer slide both sides arrange respectively a briquetting, and this briquetting is fixed slidingly by this outer slideBe positioned on this caster.
Preferably, between this outer slide and this inner slide, be also installed with a wear-resistant block. This wear-resistant block can be avoided thisOuter slide and this inner slide direct contacts friction, reduces slider wear.
Preferably, this male model plate is also installed with a block on this inner slide exit axis, this block and this is interiorBetween slide block, arrange and connect an elastic construction. More preferably, this elastic construction is a Compress Spring. This compression bulletSpring strain in the time of die sinking is recovered, and auxiliary this inner slide inwardly slides and exits the inner side barb of product.
When die sinking for the first time, this upper mounted plate first separates with this caster, and this bundle piece and this T-shaped are with on thisFixed head moves along die sinking direction, guides this outer slide outwards to slide and exits the outside barb of product.
When die sinking for the second time, this caster separates with this male model plate, and the oblique guide hole on this caster guides this obliqueGuide pillar and this inner slide slide to mold center's direction, and the front end of this inner slide exits the inner side barb of product.
Compared to prior art, when bi-directional barb exiting sliding block mechanism die sinking of the present invention, outer slide is by bundle piece and TType piece outwards slides, and inner slide moves inward by Angle Pin, exits respectively product by successively twice die sinkingOutside barb and inner side barb, avoid in prior art outer slide by single shifting block simultaneously when two-way exitingStressed larger shifting block holds flimsy defect, simple in structure, and process and assemble is convenient, and intensity is high, is difficult for millDamage, working stability, safe and reliable.
[brief description of the drawings]
Fig. 1 illustrates prior art bi-directional barb exiting sliding block mechanism in the structural representation of matched moulds state.
Fig. 2 illustrates prior art bi-directional barb exiting sliding block mechanism in the structural representation of die opening state.
Fig. 3 illustrates a kind of side and has simultaneously the generalized section of the product of bi-directional barbs.
Fig. 4 illustrates bi-directional barb exiting sliding block mechanism of the present invention in the structural representation of matched moulds state.
Fig. 5 illustrate A-A in Fig. 4 to generalized section.
Fig. 6 illustrates bi-directional barb exiting sliding block mechanism of the present invention in the structural representation of die opening state for the first time.
Fig. 7 illustrates bi-directional barb exiting sliding block mechanism of the present invention in the structural representation of die opening state for the second time.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Refer to shown in 3, it illustrates a kind of side and has simultaneously the generalized section of the product of bi-directional barbs.This product 100 has an outside barb 110 and an inner side barb 120 simultaneously in side, in this product 100End face also has a rib structure 130, and the side of this product also has the hole 140 of a horizontal direction.
Refer to shown in Fig. 4 to Fig. 7, bi-directional barb exiting sliding block mechanism of the present invention is applied in a mould,For this product 100 of moulding, this mould comprises upper mounted plate 200, caster 300, mother module core 310, public affairsTemplate 400, male die core 410, is characterized in that, bi-directional barb exiting sliding block mechanism of the present invention comprises:
One outer slide 600, its slip is arranged on this caster 300, and its front end extends into mold cavity forming shouldThe outside barb 110 of product 100 and hole 140, its rear end is provided with an oblique T-shaped groove;
A branch of 500, its upper end is fixedly arranged on this upper mounted plate 200, and this caster 300 is passed in its lower end,And set firmly one T-shaped 510 in its side and be slidably matched with the oblique T-shaped groove cunning of this outer slide 600, die sinkingTime this T-shaped 510 this outer slide of guiding 600 outwards slide and exit the outside barb 110 of this product 100;
One inner slide 700, its slip is arranged on this male model plate 400, and its front end extends into die cavity also upwardsThe inner side barb 120 of this product 100 of bending forming, it is one reciprocal tiltedly with this oblique T-shaped groove that its rear end sets firmlyGuide pillar 710, this Angle Pin 710 is actively located in the oblique guide hole 320 of this caster 300, and when die sinking, this is obliqueThis inner slide 700 of guide hole 320 guiding inwardly slides and exits the inner side barb 120 of this product 100.
In the present embodiment, these outer slide 600 both sides arrange respectively a briquetting 620, and this briquetting 620 is outer by thisSlide block 600 is positioned on this caster 300 slidingly.
In the present embodiment, between this outer slide 600 and this inner slide 700, be also installed with a wear-resistant block 800.This wear-resistant block 800 can be avoided this outer slide 600 and this inner slide 700 directly contacts friction, reduces slide blockWearing and tearing.
In the present embodiment, this male model plate 400 is also installed with a block on these inner slide 700 exit axis900, between this block 900 and this inner slide 700, arrange and be connected a Compress Spring 910. This Compress Spring 910In the time of die sinking, strain is recovered, and the inside slip of auxiliary this inner slide 700 is exited the inner side of this product 100 and fallenHook 120.
Refer to shown in Fig. 4 and Fig. 5, when mould matched moulds, this upper mounted plate 200 is first with this caster 300Matched moulds, this bundle piece 500 moves downward, and this T-shaped 510 guides this outer slide 600 by this oblique T-shaped grooveTo mold center's inner slide and be located, the front end of this outer slide 600 enters die cavity and this mother module core 310Coordinate outside barb 110 and the hole 140 of this product 100 of moulding; Then, this caster 300 and this male model plate400 matched moulds again, the oblique guide hole 320 on this caster 300 promotes these inner slides 700 by this Angle Pin 710Slide and be located to mold center outside, the bending part of the front end of this inner slide 700 enter die cavity andThis male die core 410 coordinates the inner side barb 120 of this product of moulding.
Refer to shown in Fig. 6, when die sinking for the first time, this upper mounted plate 200 first separates with this caster 300,This bundle piece 500 and this T-shaped 510 move upward with this upper mounted plate 200, on this outer slide 600This oblique T-shaped groove outside barb 110 Hes of pulling this outer slide 600 outwards to slide and exit this product 100Hole 140.
Refer to shown in Fig. 7, when die sinking for the second time, this caster 300 separates with this male model plate 400, shouldThis oblique guide hole 320 on caster 300 promotes this inner slide 700 to mold center by this Angle Pin 710Interior side direction slides, simultaneously under the strain restitution power of this Compress Spring 910 is auxiliary, and this interior cunningThe front end of piece 700 exits the inner side barb 120 of this product 100.
In above twice die sinking process, this mould is by being arranged at inner pull bar and shutter (in figure notShow) etc. mechanism control die sinking order and die sinking distance, same as the prior art, therefore repeat no more. CompareIn prior art, when bi-directional barb exiting sliding block mechanism die sinking of the present invention outer slide by bundle piece and T-shaped toOuter slip, inner slide moves inward by Angle Pin, exits respectively the outside of product by successively twice die sinkingBarb and inner side barb, avoid in prior art outer slide simultaneously stressed when two-way exiting by single shifting blockLarge shifting block holds flimsy defect, simple in structure, and process and assemble is convenient, and intensity is high, not easy to wear, workStablize, safe and reliable.

Claims (5)

1. a bi-directional barb exiting sliding block mechanism, is applied in a mould, this mould comprise upper mounted plate,Caster and male model plate, is characterized in that, this bi-directional barb exiting sliding block mechanism comprises:
One outer slide, its slip is arranged on this caster, its front end extend into mold cavity forming product outsideSide barb, its rear end is provided with an oblique T-shaped groove;
A branch of, its upper end is fixedly arranged on this upper mounted plate, and this caster is passed in its lower end, and in its sideSet firmly one T-shaped and be slidably matched with the oblique T-shaped groove of this outer slide, when die sinking, this T-shaped drives this outer cunningPiece outwards slides and exits the outside barb of product;
One inner slide, its slip is arranged on this male model plate, and its front end extends into die cavity and is upwards bent intoThe inner side barb of type product, its rear end set firmly one with the reciprocal Angle Pin of this oblique T-shaped groove, this Angle PinBe actively located in the oblique guide hole of this caster, when die sinking, this oblique guide hole drives this inner slide by this Angle PinInwardly slide and exit the inner side barb of product.
2. bi-directional barb exiting sliding block mechanism according to claim 1, is characterized in that, this outer slideBoth sides arrange respectively a briquetting, and this briquetting is positioned this outer slide on this caster slidingly.
3. bi-directional barb exiting sliding block mechanism according to claim 1, is characterized in that, this outer slideAnd between this inner slide, be also installed with a wear-resistant block.
4. bi-directional barb exiting sliding block mechanism according to claim 1, is characterized in that, this male model plateOn this inner slide exit axis, be also installed with a block, between this block and this inner slide, arrange and be connected a bulletProperty structure.
5. bi-directional barb exiting sliding block mechanism according to claim 4, is characterized in that, this elasticity knotStructure is a Compress Spring.
CN201110320131.4A 2011-10-20 2011-10-20 Bi-directional barb exiting sliding block mechanism Expired - Fee Related CN103056998B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103056998B true CN103056998B (en) 2016-05-04

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104227883A (en) * 2013-06-18 2014-12-24 汉达精密电子(昆山)有限公司 Sliding block forcibly-demolding structure of mold
CN104723503A (en) * 2013-12-20 2015-06-24 汉达精密电子(昆山)有限公司 Bidirectional slider-exiting structure
CN104002436A (en) * 2014-06-12 2014-08-27 苏州天脉导热科技有限公司 Internal sliding block, external sliding block and shovel integrated structure of injection mold system
CN104552829B (en) * 2015-01-30 2016-09-07 中山兆鸿精密模具注塑有限公司 A kind of demolding structure
CN105216247A (en) * 2015-10-29 2016-01-06 勋龙精密模具(昆山)有限公司 A kind of mother plate inclined pin new structure
CN105599186A (en) * 2015-12-29 2016-05-25 揭阳市大立模具厂有限公司 Double half-structured die and forming method thereof
CN111688130A (en) * 2020-05-15 2020-09-22 浙江零跑科技有限公司 Sliding block structure of injection mold

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201098987Y (en) * 2007-08-28 2008-08-13 汉达精密电子(昆山)有限公司 Male die inside and outside composite slide block
CN201677436U (en) * 2010-05-25 2010-12-22 汉达精密电子(昆山)有限公司 Bidirectional ejection slider structure
CN202293120U (en) * 2011-10-20 2012-07-04 汉达精密电子(昆山)有限公司 Bi-directional barb exiting sliding block mechanism

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