CN103817833B - The slide block structure of mould - Google Patents

The slide block structure of mould Download PDF

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Publication number
CN103817833B
CN103817833B CN201210464672.9A CN201210464672A CN103817833B CN 103817833 B CN103817833 B CN 103817833B CN 201210464672 A CN201210464672 A CN 201210464672A CN 103817833 B CN103817833 B CN 103817833B
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Prior art keywords
slide block
forming surface
mould
barb
shifting block
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CN201210464672.9A
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CN103817833A (en
Inventor
卿光华
武杰
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Mitac Precision Technology Kunshan Ltd
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Mitac Precision Technology Kunshan Ltd
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Abstract

The present invention discloses the slide block structure of a kind of mould, this structure includes: slide block enters son, it includes shifting block and fits in the double pendulum taper pin of these shifting block both sides, forming surface is formed outside described shifting block one end and described double pendulum taper pin, described shifting block shrinks to its forming surface one end near described forming surface one end two side portions, described shifting block is provided with boss away from its forming surface side, described boss is provided with cylinder to the extension of its forming surface direction, being arranged with spring on described cylinder, described spring is compressive state under mould matched moulds state; Take-up housing, it is provided with in it into pilot trench, described enter to be installed with described slide block in pilot trench and enter son, described take-up housing enters son at described slide block to be had forming surface one end and has fluting, described slide block enters the appropriate section of son and is exposed by described fluting, described take-up housing also has away from described forming surface one end and is installed with hole, described in be installed with in hole and be installed with described cylinder and described spring. Thus not resulting in strong de-, described little barb size is unaffected.

Description

The slide block structure of mould
[technical field]
The present invention relates to the slide block structure of a kind of mould, particularly relate to the slide block structure of a kind of mould with double pendulum taper pin.
[background technology]
Using in mould is shaped, for having the product of both direction barb die sinking problem after shaping. Simple slide block structure is adopted to be only capable of the big barb die sinking to first direction, it will usually to adopt the mode of forced stripper mechanism when little barb die sinking.
But, adopting forced stripper mechanism, under when having pulling capacity to require for the button bit of some products, the obtained product of this die sinking mode just cannot meet the requirement of client.
Refer to Fig. 1, Fig. 1 and be schematically shown as a kind of product structure schematic diagram with both direction back-off. This product 100 has the big barb 101(draw-in groove here for radiator), this big barb 101 has little barb 102(here for the button bit on described draw-in groove), described big barb 101 is vertical direction to barb direction, it is thus desirable to exit in the horizontal direction when passing through slide block die sinking, the barb direction of this little barb 102 is in the horizontal direction, it is therefore desirable to separated with slide block by described little barb 102 by forced stripper mechanism.
Visible, for the product 100 of the above-mentioned big barb 101 with different directions and little barb 102, described big barb 101 adopts slide block to be shaped die sinking, and little barb 102 adopts forced stripper mechanism, influence whether the size of little barb 102, and then have influence on the pulling capacity of little barb 102. Under when the button bit of some product 100 draw-in grooves has pulling capacity to require, the obtained product 100 of this die sinking mode just cannot meet the requirement of client.
In view of this, it is necessary to develop the slide block structure of a kind of mould in fact, to solve the problems referred to above.
[summary of the invention]
Therefore, it is an object of the invention to provide the slide block structure of a kind of mould, when solving the die sinking that product has the big barb of different directions and little barb, the problem that little barb forced stripper mechanism affects little barb size.
In order to achieve the above object, the slide block structure of mould provided by the invention, the big barb of this slide block structure shaped article and the little barb from this big barb different barb direction on this big barb, this structure includes:
Slide block enters son, it includes shifting block and fits in the double pendulum taper pin of these shifting block both sides, forming surface is formed outside described shifting block one end and described double pendulum taper pin, described shifting block shrinks to its forming surface one end near described forming surface one end two side portions, described shifting block is provided with boss away from its forming surface side, described boss is provided with cylinder to the extension of its forming surface direction, and described cylinder is arranged with spring, and described spring is compressive state under mould matched moulds state;
Take-up housing, it is provided with in it into pilot trench, described enter to be installed with described slide block in pilot trench and enter son, described take-up housing enters son at described slide block to be had forming surface one end and has fluting, described slide block enters the appropriate section of son and is exposed by described fluting, described take-up housing also has away from described forming surface one end and is installed with hole, described in be installed with in hole and be installed with described cylinder and described spring.
Optionally, described fluting possesses two, big barb described in corresponding molding two groups.
Optionally, the arc-shaped of big barb described in described forming surface surrounding generally molding, described double pendulum taper pin both sides have the projection of little barb described in molding.
Optionally, described cylinder is contour screw.
Optionally, described shifting block is provided with the first breach near both sides, described forming surface one end, and inside described double pendulum taper pin, corresponding described first gap position is provided with the second breach.
Optionally, the edge of described first breach and described second breach has radian.
Optionally, described mould also has master slider, and described master slider and described take-up housing are fitted to each other.
Optionally, described shifting block has pin-and-hole away from forming surface one end, under matched moulds state, by described pin-and-hole, described spring is compressed.
Compared to prior art, utilize the slide block structure of the mould of the present invention, big barb, little barb described in the both sides molding of described double pendulum taper pin described in the fluting molding of described take-up housing. When die sinking, described spring discharges, described shifting block moves and departs from described product, owing to described shifting block shrinks to its forming surface one end near described forming surface one end two side portions, produce gap between described shifting block and described double pendulum taper pin, afterwards the motion of described take-up housing, described double pendulum taper pin is driven to depart from the little barb of described product, owing to there is gap between described shifting block and described double pendulum taper pin, strong de-thus without causing, thus described little barb size is unaffected.
[accompanying drawing explanation]
Fig. 1 is schematically shown as a kind of product structure schematic diagram with both direction back-off.
Fig. 2 is schematically shown as under the slide block structure one preferred embodiment matched moulds state of the mould of the present invention structural representation being combined with product.
Fig. 3 is schematically shown as the structural representation under the slide block structure one preferred embodiment matched moulds state of the mould of the present invention.
Fig. 4 is schematically shown as slide block structure one preferred embodiment decomposition texture the first visual angle schematic diagram of the mould of the present invention.
Fig. 5 is schematically shown as slide block structure one preferred embodiment decomposition texture the second visual angle schematic diagram of the mould of the present invention.
The slide block of slide block structure one preferred embodiment that Fig. 6 is schematically shown as the mould of the present invention enters sub first view.
The slide block of slide block structure one preferred embodiment that Fig. 7 is schematically shown as the mould of the present invention enters sub second view.
The slide block of slide block structure one preferred embodiment that Fig. 8 is schematically shown as the mould of the present invention enters sub-third state schematic diagram.
[detailed description of the invention]
Please jointly consult Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 2 is schematically shown as under the slide block structure one preferred embodiment matched moulds state of the mould of the present invention structural representation that is combined with product, Fig. 3 be schematically shown as the present invention mould slide block structure one preferred embodiment matched moulds state under structural representation, Fig. 4 is schematically shown as the slide block structure one preferred embodiment decomposition texture schematic diagram of mould of the present invention, Fig. 5 is schematically shown as slide block structure one preferred embodiment decomposition texture the second visual angle schematic diagram of mould of the present invention.
In order to achieve the above object, the slide block structure of mould provided by the invention, on the big barb 101 of this slide block structure shaped article 100 and this big barb 101 from the little barb 102(in this big barb 101 different barb direction incorporated by reference to consulting Fig. 1), in the present embodiment, this structure includes:
Slide block enters son 300, it includes shifting block 301 and fits in the double pendulum taper pin 302 of these shifting block 301 both sides, forming surface is formed outside described shifting block 301 one end and described double pendulum taper pin 302, described shifting block 301 shrinks to its forming surface one end near described forming surface one end two side portions, described shifting block 301 is provided with boss 303 away from its forming surface side, described boss 303 is provided with cylinder 304 to the extension of its forming surface direction, being arranged with spring 305 on described cylinder 304, described spring 305 is compressive state under mould matched moulds state;
Take-up housing 400, it is provided with into pilot trench 401 in it, described enter to be installed with described slide block in pilot trench 401 and enter son 300, described take-up housing 400 enters son 300 at described slide block to be had forming surface one end and has fluting 402, described slide block enters the appropriate section of son 300 and is exposed by described fluting 402, described take-up housing 400 also has away from described forming surface one end and is installed with hole 403, described in be installed with in hole 403 and be installed with described cylinder 304 and described spring 305.
Wherein, in the present embodiment, described fluting 402 possesses two, big barb 101 described in corresponding molding two groups; The arc-shaped of big barb 101 described in described forming surface surrounding generally molding, described double pendulum taper pin 302 both sides have the projection 306 of little barb 102 described in molding; Described cylinder 304 is contour screw.
Please in conjunction with consulting Fig. 6, Fig. 7, Fig. 8, Fig. 6 is schematically shown as that the slide block of slide block structure one preferred embodiment of the mould of the present invention enters sub first view, Fig. 7 is schematically shown as the slide block of slide block structure one preferred embodiment of the mould that the slide block of slide block structure one preferred embodiment of mould of the present invention enters sub second view, Fig. 8 is schematically shown as the present invention and enters sub-third state schematic diagram.
Utilizing the slide block structure of the mould of the present invention, the fluting 402 of described take-up housing 400 and described slide block enter big barb 101 described in the periphery forming surface molding of son 300, little barb 102 described in the both sides of described double pendulum taper pin 302 and projection 306 molding thereof.
When die sinking, described spring 305 discharges, described shifting block 301 moves and departs from described product 100, owing to described shifting block 301 shrinks to its forming surface one end near described forming surface one end two side portions, gap is produced between described now shifting block 301 and described double pendulum taper pin 302, described take-up housing 400 moves afterwards, described double pendulum taper pin 302 is driven to depart from the little barb 102 of described product 100, owing to there is gap between described shifting block 301 and described double pendulum taper pin 302, strong de-thus without causing, thus described little barb 102 size is unaffected.
Wherein, described shifting block 301 can have pin-and-hole 309 away from forming surface one end, during matched moulds, by described pin-and-hole 309, described spring is compressed.
Wherein, described mould can also have master slider 500, and described master slider 500 is fitted to each other with described take-up housing 400. The motion of described take-up housing 400 relies on the drive of described master slider 500.
Wherein, described shifting block 301 is provided with the first breach 307 near both sides, described forming surface one end, and inside described double pendulum taper pin 302, corresponding described first breach 307 position is provided with the second breach 308. First breach 307 described herein is such as four, and described second breach 308 can also be four accordingly. When described shifting block 301 exits, described first breach 307 staggers with described second breach 308, described take-up housing 400 exits in process, described shifting block 301 is mutually twisted with described double pendulum taper pin 302, weaken the angle that double pendulum taper pin 302 opens, and then make described double pendulum taper pin 302 depart from little barb 102 as early as possible, decrease the stroke that described shifting block 301 needs to exit to a certain extent. The edge of described first breach 307 and described second breach 308 can have radian, thus convenient interlaced motion therebetween and minimizing damage mutually.

Claims (8)

1. a slide block structure for mould, the big barb of this slide block structure shaped article and the little barb on this big barb, this big barb has different barb directions from this little barb, it is characterised in that this structure includes:
Slide block enters son, it includes shifting block and fits in the double pendulum taper pin of these shifting block both sides, forming surface is formed outside described shifting block one end and described double pendulum taper pin, described shifting block shrinks to its forming surface one end near described forming surface one end two side portions, described shifting block is provided with boss away from its forming surface side, described boss is provided with cylinder to the extension of its forming surface direction, and described cylinder is arranged with spring, and described spring is compressive state under mould matched moulds state;
Take-up housing, it is provided with in it into pilot trench, described enter to be installed with described slide block in pilot trench and enter son, described take-up housing enters son at described slide block to be had forming surface one end and has fluting, described slide block enters the appropriate section of son and is exposed by described fluting, described take-up housing also has away from described forming surface one end and is installed with hole, described in be installed with in hole and be installed with described cylinder and described spring.
2. the slide block structure of mould as claimed in claim 1, it is characterised in that described fluting possesses two, big barb described in corresponding molding two groups.
3. the slide block structure of mould as claimed in claim 1, it is characterised in that the arc-shaped of big barb described in described forming surface surrounding generally molding, described double pendulum taper pin both sides have the projection of little barb described in molding.
4. the slide block structure of mould as claimed in claim 1, it is characterised in that described cylinder is contour screw.
5. the slide block structure of mould as claimed in claim 1, it is characterised in that described shifting block is provided with the first breach near both sides, described forming surface one end, inside described double pendulum taper pin, corresponding described first gap position is provided with the second breach.
6. the slide block structure of mould as claimed in claim 5, it is characterised in that the edge of described first breach and described second breach has radian.
7. the slide block structure of mould as claimed in claim 1, it is characterised in that described mould also has master slider, and described master slider and described take-up housing are fitted to each other.
8. the slide block structure of mould as claimed in claim 1, it is characterised in that described shifting block has pin-and-hole away from forming surface one end.
CN201210464672.9A 2012-11-19 2012-11-19 The slide block structure of mould Active CN103817833B (en)

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CN103817833A CN103817833A (en) 2014-05-28
CN103817833B true CN103817833B (en) 2016-06-15

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1803654A1 (en) * 2005-12-29 2007-07-04 Onimoldplast, S.L. Handle for demijohn neck
CN201140486Y (en) * 2007-11-14 2008-10-29 汉达精密电子(昆山)有限公司 Bidirectional molding angle pin
CN201376327Y (en) * 2009-03-05 2010-01-06 凯硕电脑(苏州)有限公司 Ejector and die holder
CN201471646U (en) * 2009-07-24 2010-05-19 上海南部塑料制品有限公司 Inner undercut-knockout device
CN202071262U (en) * 2011-04-27 2011-12-14 上海瀚氏模具成型有限公司 Barb demoulding mechanism for mould
CN202157466U (en) * 2011-05-03 2012-03-07 陈志� H-shaped clamshell type insulating clamp at reinforcing steel bar lap joint
CN202162921U (en) * 2011-06-25 2012-03-14 富港电子(东莞)有限公司 Forming die for product with barb at side surface
CN202192158U (en) * 2011-07-15 2012-04-18 冠鸿光电科技(福建)有限公司 Sliding block structure of die
CN202214888U (en) * 2011-08-05 2012-05-09 孙小力 Clamp type keel
CN102672858A (en) * 2012-04-25 2012-09-19 扬州盛世模塑科技有限公司 Mould with function of automatic product demoulding

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2946617B2 (en) * 1990-03-14 1999-09-06 松下電器産業株式会社 Resin molding die equipment

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1803654A1 (en) * 2005-12-29 2007-07-04 Onimoldplast, S.L. Handle for demijohn neck
CN201140486Y (en) * 2007-11-14 2008-10-29 汉达精密电子(昆山)有限公司 Bidirectional molding angle pin
CN201376327Y (en) * 2009-03-05 2010-01-06 凯硕电脑(苏州)有限公司 Ejector and die holder
CN201471646U (en) * 2009-07-24 2010-05-19 上海南部塑料制品有限公司 Inner undercut-knockout device
CN202071262U (en) * 2011-04-27 2011-12-14 上海瀚氏模具成型有限公司 Barb demoulding mechanism for mould
CN202157466U (en) * 2011-05-03 2012-03-07 陈志� H-shaped clamshell type insulating clamp at reinforcing steel bar lap joint
CN202162921U (en) * 2011-06-25 2012-03-14 富港电子(东莞)有限公司 Forming die for product with barb at side surface
CN202192158U (en) * 2011-07-15 2012-04-18 冠鸿光电科技(福建)有限公司 Sliding block structure of die
CN202214888U (en) * 2011-08-05 2012-05-09 孙小力 Clamp type keel
CN102672858A (en) * 2012-04-25 2012-09-19 扬州盛世模塑科技有限公司 Mould with function of automatic product demoulding

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