CN102407578A - Die possessing twice exit mode slide block - Google Patents

Die possessing twice exit mode slide block Download PDF

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Publication number
CN102407578A
CN102407578A CN2010102888141A CN201010288814A CN102407578A CN 102407578 A CN102407578 A CN 102407578A CN 2010102888141 A CN2010102888141 A CN 2010102888141A CN 201010288814 A CN201010288814 A CN 201010288814A CN 102407578 A CN102407578 A CN 102407578A
Authority
CN
China
Prior art keywords
slide block
block body
mould
withdraws
angle pin
Prior art date
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.)
Pending
Application number
CN2010102888141A
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Chinese (zh)
Inventor
杨俊梅
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
Original Assignee
Mitac Precision Technology Kunshan Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitac Precision Technology Kunshan Ltd filed Critical Mitac Precision Technology Kunshan Ltd
Priority to CN2010102888141A priority Critical patent/CN102407578A/en
Publication of CN102407578A publication Critical patent/CN102407578A/en
Pending legal-status Critical Current

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Abstract

The invention provides a die possessing a twice exit mode slide block which is used for injection moulding of a product. The die comprises a female template, a male template, a female mold core and a male mold core, the die comprises an inclined guide pillar, a slide block body and a slide block pin. The slide block pin is placed in a groove of the slide block body, and the clearance amount between the slide block body and the inclined guide pillar is larger than the clearance amount between the slide block pin and the inclined guide pillar, the inclined guide pillar drives the slide block pin to move for certain distance when die-opening, thereby the inclined guide pillar is contacted with the slide block body, then the inclined guide pillar drives the slide block body to move for exiting the product. According to the invention, the die possessing twice exit mode slide block forms a twice exit mode through relative movement of the slide block body and the slide block pin. The product has good ejection effect, and the product has no ejector pin mark after being ejected.

Description

Have secondary and withdraw from the mould of formula slide block
[technical field]
The present invention relates to a kind of mould, particularly a kind of have a mould that secondary withdraws from the formula slide block.
[background technology]
Slide block on mould has dark rib and product not to have appearance requirement; When this slide block has enough spaces to place thimble simultaneously; Generally can in slide block, eject by the false thimble of design, make slide block when withdrawing from product, not pull product because of the excessive sticking slide block of the adhesion of glue position.
Please refer to Fig. 1, present employed mould comprises the false thimble of a caster 1, a male model plate 2, a mother module core 3, a male model benevolence 4, a slide block body 11, a slide block bundle piece 12, one 13, a block 14, a slide block block 15 and a spring 16.This mould is used to make a product 5.Wherein, this vacation thimble 13 is a non-standard component, does not promptly have the false thimble of unified specification to sell on the market, therefore needs accompanying drawing to order; In addition, this vacation thimble 13 needs fixing with slide block body 11 so also needs block 14, and this slide block bundle piece 12 need be offered the groove of corresponding size for this reason; And be the intensity that guarantees this slide block bundle piece 12, the size of this slide block bundle piece 12 also needs corresponding increasing; In addition, because the active force of this vacation thimble 13 acts directly on this product 5, so this product 5 is ejected the back, and it also can stay the thimble seal in appearance.
Therefore; Use at present the mould structure of false thimble comparatively loaded down with trivial details, and eject balance, on the arranging of thimble, generally can adopt a plurality of for reaching; Therefore die cost is also than higher; And use this mechanism to stay the thimble seal in product appearance, therefore need when the product appearance no requirement (NR), just can use, thereby certain limitation is also arranged.
[summary of the invention]
In view of this, the object of the present invention is to provide the lower and product appearance of a kind of novel cost not stay the mould that secondary withdraws from the formula slide block that has of thimble seal.
In order to achieve the above object, the present invention is a kind of to have the mould that secondary withdraws from the formula slide block, is used for injection mo(u)lding one product, and this mould comprises a caster, a male model plate, a mother module core and a male model benevolence, it is characterized in that this mould also comprises:
One Angle Pin is fixed on this caster;
One slide block body is arranged on this male model plate, is provided with a groove in this slide block body; And
One slide block is gone into son; Be placed in the groove of this slide block body; And the empty avoiding amount that the empty avoiding amount between this slide block body and this Angle Pin is gone into son and this Angle Pin than this slide block is big; Thereby after this Angle Pin elder generation this slide block of drive is gone into sub-motion certain distance when die sinking this Angle Pin contacting with this slide block body, this Angle Pin drives this slide block body motion again to withdraw from this product afterwards.
Compared to prior art, the present invention has mould that secondary withdraws from the formula slide block and goes into sub-relative motion through slide block body and slide block and form the secondary withdrawing mode, therefore has the good effect that ejects, and this product ejects its outward appearance of back and do not have the thimble seal.
[description of drawings]
Fig. 1 illustrates the structural representation of conventional mould
Fig. 2 illustrates the present invention and has the structural representation of mould when matched moulds that secondary withdraws from the formula slide block.
Fig. 3 illustrates the present invention and has the structural representation of mould when die sinking that secondary withdraws from the formula slide block.
[specific embodiment]
Below accompanying drawings and preferred embodiments describe in further detail the present invention:
Please refer to Fig. 2 and Fig. 3, the present invention has preferred embodiments that secondary withdraws from the mould of formula slide block and comprises that a caster 100, a male model plate 200, a mother module core 101, a male model benevolence 201, a slide block body 10, a slide block go into the spacing thimble of son 20, one Angle Pin 30, a slide block bundle piece 40, one 50, a spring 60, a slide block block 70, a location steel ball 80 and an anti-module 90.The present invention has the mould that secondary withdraws from the formula slide block and is used to produce a product 300.
This slide block body 10 is arranged in this male model plate 200, is provided with a groove in this slide block body 10 and is used to place this slide block and goes into son 20, can left and right sides relative motion between this slide block body 10 and this slide block go into sub 20, and its motion mode is similar with the sleeve motion principle.This Angle Pin 30 is fixed on this caster 100, and the empty avoiding amount that the empty avoiding amount between this slide block body 10 and this Angle Pin 30 is gone into son 20 and this Angle Pin 30 than this slide block is big.This slide block bundle piece 40 is fixed on this caster 100, is used for when matched moulds, making this slide block body 10 and slide block to go into son 20 playback.This spacing thimble 60 is installed on this caster 100; The countersunk head below of this spacing thimble 60 is provided with this spring 50; The certain decrement of these spring 50 tools is used for when die sinking this spacing thimble 60 and be adjacent to and temporarily fixing this slide block body 10 by the effect of these spring 50 power and this caster 100.The below of this slide block body 10 also is provided with this positioning ball 80, is used to hinder this slide block body 10 motions.This slide block block 70 is arranged on this male model plate, is used to limit the movement travel of this slide block body 10.This anti-module 90 is arranged at the below of this slide block body 10, is used to prevent the motion repeatedly of this slide block body 10 and causes mould to damage.
When die sinking; Because this slide block is gone into son 20 and the empty avoiding amount of this Angle Pin 30 is little than the empty avoiding amount between this slide block body 10 and this Angle Pin 30, so this slide block goes into son 20 elder generations and contacts this Angle Pin 30, under the drive of this Angle Pin 30; This slide block is gone into son 20 motion backward; And this moment, this slide block body 10 did not also contact with this Angle Pin 30, and this slide block body 10 receives the effect of this spacing thimble 50 and positioning ball 80, so temporarily do not move.When this Angle Pin 30 continues to contact with this slide block body 10 behind the motion certain distance; At this moment; The distance that this slide block is gone into son 20 motions is gone into empty avoiding amount poor of son 10 and this Angle Pin 30 for the empty avoiding amount between this slide block body 10 and this Angle Pin 30 and this slide block; This spacing thimble 50 also moved upward certain distance and the decrement of this spring 60 was disappeared this moment; This slide block body 10 drives this slide block and goes into son 20 motion backward together under the effect of this Angle Pin 30, meet the 70 back stop motions of this slide block block up to this slide block body 10, and this slide block body 10 and this slide block were gone into son 20 and withdrawed from this product 300 fully this moment.
The present invention has mould that secondary withdraws from the formula slide block and goes into sub 20 relative motions through slide block body 10 and slide block and form the secondary withdrawing mode, therefore has the good effect that ejects, and this product 300 ejects its outward appearance of back and do not have the thimble seal.

Claims (9)

1. one kind has the mould that secondary withdraws from the formula slide block, is used for injection mo(u)lding one product, and this mould comprises a caster, a male model plate, a mother module core and a male model benevolence, it is characterized in that this mould also comprises:
One Angle Pin is fixed on this caster;
One slide block body is arranged on this male model plate, is provided with a groove in this slide block body; And
One slide block is gone into son; Be placed in the groove of this slide block body; And the empty avoiding amount that the empty avoiding amount between this slide block body and this Angle Pin is gone into son and this Angle Pin than this slide block is big; Thereby after this Angle Pin elder generation this slide block of drive is gone into sub-motion certain distance when die sinking this Angle Pin contacting with this slide block body, this Angle Pin drives this slide block body motion again to withdraw from this product afterwards.
2. as claimed in claim 1 have a mould that secondary withdraws from the formula slide block, it is characterized in that: also comprise a stopping means, be installed on this caster, be used for before this this slide block body of Angle Pin contact, limiting this slide block body motion.
3. as claimed in claim 2 have a mould that secondary withdraws from the formula slide block, and it is characterized in that: this stopping means is a spacing thimble.
4. as claimed in claim 3 have a mould that secondary withdraws from the formula slide block; It is characterized in that: also comprise a flexible member; Be arranged on the countersunk head below of this this spacing thimble, be used for that this spacing thimble receives the elastic force effect of this flexible member and is adjacent to temporarily to fix this slide block body with this caster when die sinking.
5. as claimed in claim 4 have a mould that secondary withdraws from the formula slide block, and it is characterized in that: this flexible member is a spring.
6. as claimed in claim 1 have a mould that secondary withdraws from the formula slide block, it is characterized in that: also comprise a slide block bundle piece, be fixed on this caster, be used for when matched moulds, making this slide block body and slide block to go into the son playback.
7. as claimed in claim 1 have a mould that secondary withdraws from the formula slide block, it is characterized in that: also comprise a slide block block, be arranged on this male model plate, be used to limit the movement travel of this slide block body.
8. as claimed in claim 1 have a mould that secondary withdraws from the formula slide block, it is characterized in that: also comprise a location steel ball, be arranged on the below of this slide block body, be used for before this this slide block body of Angle Pin contact, hindering this slide block body motion.
9. as claimed in claim 1 have a mould that secondary withdraws from the formula slide block, it is characterized in that: also comprise an anti-module, be arranged at the below of this slide block body, be used to prevent that the motion repeatedly of this slide block body from causing mould to damage.
CN2010102888141A 2010-09-21 2010-09-21 Die possessing twice exit mode slide block Pending CN102407578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102888141A CN102407578A (en) 2010-09-21 2010-09-21 Die possessing twice exit mode slide block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102888141A CN102407578A (en) 2010-09-21 2010-09-21 Die possessing twice exit mode slide block

Publications (1)

Publication Number Publication Date
CN102407578A true CN102407578A (en) 2012-04-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102888141A Pending CN102407578A (en) 2010-09-21 2010-09-21 Die possessing twice exit mode slide block

Country Status (1)

Country Link
CN (1) CN102407578A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103660091A (en) * 2012-09-13 2014-03-26 苏州汉扬精密电子有限公司 In-sliding block running sliding block mechanism
CN105583973A (en) * 2014-10-24 2016-05-18 汉达精密电子(昆山)有限公司 Sliding block structure of die
CN105965804A (en) * 2016-05-19 2016-09-28 宁波方正汽车模具有限公司 Ejection mechanism for injection mold for electroplated parts
CN107901352A (en) * 2017-11-24 2018-04-13 中山市华志模具精密设备科技有限公司 Row sliding block takes off by force structure in a kind of mould row

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103660091A (en) * 2012-09-13 2014-03-26 苏州汉扬精密电子有限公司 In-sliding block running sliding block mechanism
CN103660091B (en) * 2012-09-13 2017-01-04 苏州汉扬精密电子有限公司 In-sliding block running sliding block mechanism
CN105583973A (en) * 2014-10-24 2016-05-18 汉达精密电子(昆山)有限公司 Sliding block structure of die
CN105583973B (en) * 2014-10-24 2018-12-04 汉达精密电子(昆山)有限公司 The slide block structure of mold
CN105965804A (en) * 2016-05-19 2016-09-28 宁波方正汽车模具有限公司 Ejection mechanism for injection mold for electroplated parts
CN107901352A (en) * 2017-11-24 2018-04-13 中山市华志模具精密设备科技有限公司 Row sliding block takes off by force structure in a kind of mould row

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120411