CN103817833A - Sliding block structure for die - Google Patents
Sliding block structure for die Download PDFInfo
- Publication number
- CN103817833A CN103817833A CN201210464672.9A CN201210464672A CN103817833A CN 103817833 A CN103817833 A CN 103817833A CN 201210464672 A CN201210464672 A CN 201210464672A CN 103817833 A CN103817833 A CN 103817833A
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- China
- Prior art keywords
- slide block
- forming surface
- mould
- barb
- block structure
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- 238000000465 moulding Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 abstract 5
- 230000004308 accommodation Effects 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a sliding block structure for a die. The sliding block structure comprises a sliding block insert and a sliding block seat, wherein the sliding block insert comprises a stirring block and double-swing angle pins attached to the two sides of the stirring block; one end of the stirring block and the outer sides of the double-swing angle pins form a forming surface; the two sides of one end, close to the forming surface, of the stirring block are reduced towards one end of the forming surface; a lug boss is arranged on one side, away from the forming surface, of the stirring block; a column body extends towards the direction of the forming surface from the lug boss; a spring is sleeved on the column body, and is in a compressed state when the die is in an assembled state; an insert groove is formed in the sliding block seat; the sliding block insert is accommodated in the insert groove; the sliding block seat is provided with an open groove which is positioned in the end, with the forming surface, of the sliding block insert; the corresponding part of the sliding block insert is exposed out of the open groove; an accommodation hole is also formed in the end, away from the forming surface, of the sliding block seat; the column body and the spring are accommodated in the accommodation hole. Therefore, forcible separation can be avoided, and influence on the size of a small barb is avoided.
Description
[technical field]
The present invention relates to a kind of slide block structure of mould, particularly relate to a kind of slide block structure of the mould with double pendulum taper pin.
[background technology]
Using in mould carries out moulding, the die sinking problem for the product with both direction barb after moulding.Adopt simple slide block structure only can, to the large barb die sinking of first direction, conventionally can in the time of little barb die sinking, adopt the mode of forced stripper mechanism.
But, adopt forced stripper mechanism, have for the button bit of some products in the situation of pulling capacity requirement, the product that this die sinking mode obtains just cannot meet client's requirement.
Refer to Fig. 1, Fig. 1 illustrates the product structure schematic diagram that has both direction back-off for a kind of.It is the draw-in groove of radiator that this product 100 has large barb 101(herein), on this large barb 101, have little barb 102(is the button bit on described draw-in groove herein), described large barb 101 is vertical direction to barb direction, therefore while needing by slide block die sinking, exit in the horizontal direction, the barb direction of this little barb 102 in the horizontal direction, therefore needs by forced stripper mechanism, described little barb 102 to be separated with slide block.
Visible, have the large barb 101 of different directions and a product 100 of little barb 102 for above-mentioned, described large barb 101 adopts slide block to carry out moulding die sinking, and little barb 102 adopts forced stripper mechanism, can have influence on the size of little barb 102, and then have influence on the pulling capacity of little barb 102.Have for the button bit of some product 100 draw-in grooves in the situation of pulling capacity requirement, the product 100 that this die sinking mode obtains just cannot meet client's requirement.
In view of this, be necessary to develop in fact a kind of slide block structure of mould, to address the above problem.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of slide block structure of mould, when solution product has the die sinking of the large barb of different directions and little barb, little barb forced stripper mechanism affects the problem of little barb size.
In order to achieve the above object, the slide block structure of mould provided by the invention, on the large barb of this slide block structure shaped article and this large barb and the little barbs different barb directions of this large barb, this structure comprises:
Slide block enters son, the double pendulum taper pin that it comprises shifting block and fits in these shifting block both sides, described shifting block one end and described double pendulum taper pin outside are formed into profile, 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 one side, described boss extends and is provided with cylinder to its forming surface direction, on described cylinder, is arranged with spring, and described spring is compressive state under mould matched moulds state;
Take-up housing, in it, be provided with into pilot trench, described enter to be installed with described slide block in pilot trench 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 sub appropriate section and is exposed by described fluting, described take-up housing also has away from described forming surface one end the hole of being installed with, described in be installed with and in hole, be installed with described cylinder and described spring.
Optionally, described fluting possesses two, large barb described in two groups of corresponding moulding.
Optionally, described forming surface surrounding entirety is circular-arc for large barb described in moulding, and described double pendulum taper pin both sides have the projection of little barb described in moulding.
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 corresponding described the first gap position in described double pendulum taper pin inner side is provided with the second breach.
Optionally, the edge of described the first breach and described the 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 mould of the present invention, large barb described in the fluting moulding of described take-up housing, little barb described in the both sides moulding of described double pendulum taper pin.In the time of die sinking, described spring discharges, described shifting block moves and departs from described product, because described shifting block shrinks to its forming surface one end near described forming surface one end two side portions, between described shifting block and described double pendulum taper pin, produce gap, afterwards described take-up housing motion, drive described double pendulum taper pin to depart from the little barb of described product, owing to there is gap between described shifting block and described double pendulum taper pin, therefore can not cause strong taking off, thereby described little barb size can not be affected.
[accompanying drawing explanation]
Fig. 1 illustrates the product structure schematic diagram that has both direction back-off for a kind of.
Fig. 2 illustrates the structural representation of being combined with product under the slide block structure one preferred embodiment matched moulds state into mould of the present invention.
Fig. 3 illustrates as the structural representation under the slide block structure one preferred embodiment matched moulds state of mould of the present invention.
Fig. 4 illustrates slide block structure one preferred embodiment decomposition texture the first visual angle schematic diagram into mould of the present invention.
Fig. 5 illustrates slide block structure one preferred embodiment decomposition texture the second visual angle schematic diagram into mould of the present invention.
Fig. 6 illustrates and enters sub the first view for the slide block of slide block structure one preferred embodiment of mould of the present invention.
Fig. 7 illustrates and enters sub the second view for the slide block of slide block structure one preferred embodiment of mould of the present invention.
Fig. 8 illustrates and enters sub-third state schematic diagram for the slide block of slide block structure one preferred embodiment of mould of the present invention.
[specific embodiment]
Please jointly consult Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 2 illustrates structural representation, the Fig. 3 of under the slide block structure one preferred embodiment matched moulds state for mould of the present invention, being combined with product and illustrates as structural representation, Fig. 4 under the slide block structure one preferred embodiment matched moulds state of mould of the present invention illustrate and illustrate slide block structure one preferred embodiment decomposition texture the second visual angle schematic diagram into mould of the present invention for slide block structure one preferred embodiment decomposition texture schematic diagram, Fig. 5 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 large barb 101 of this slide block structure shaped article 100 and this large barb 101 from the little barb 102(of the different barb directions of this large barb 101 incorporated by reference to consulting Fig. 1), in the present embodiment, this structure comprises:
Slide block enters son 300, it comprises shifting block 301 and fits in the double pendulum taper pin 302 of these shifting block 301 both sides, described shifting block 301 one end and described double pendulum taper pin 302 outsides are formed into profile, 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 one side, described boss 303 extends and is provided with cylinder 304 to its forming surface direction, on described cylinder 304, be arranged with spring 305, described spring 305 is compressive state under mould matched moulds state;
Take-up housing 400, in it, be provided with into pilot trench 401, describedly enter to be installed with in pilot trench 401 described slide block and enter son 300, described take-up housing 400 described slide block enter son 300 have forming surface one end have 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 the hole of being installed with 403 away from described forming surface one end, described in be installed with and in hole 403, be installed with described cylinder 304 and described spring 305.
Wherein, in the present embodiment, described fluting 402 possesses two, large barb 101 described in two groups of corresponding moulding; Described forming surface surrounding entirety is circular-arc for large barb 101 described in moulding, and described double pendulum taper pin 302 both sides have the projection 306 of little barb 102 described in moulding; Described cylinder 304 is contour screw.
Please again in conjunction with consulting Fig. 6, Fig. 7, Fig. 8, Fig. 6 illustrates as the slide block of slide block structure one preferred embodiment of mould of the present invention enters sub the first view, Fig. 7 and illustrates as the slide block of slide block structure one preferred embodiment of mould of the present invention enters sub the second view, Fig. 8 and illustrate and enter sub-third state schematic diagram for the slide block of slide block structure one preferred embodiment of mould of the present invention.
Utilize the slide block structure of mould of the present invention, the fluting 402 of described take-up housing 400 and described slide block enter large barb 101 described in son 300 periphery forming surface moulding, little barb 102 described in the both sides of described double pendulum taper pin 302 and projection 306 moulding thereof.
In the time of die sinking, described spring 305 discharges, described shifting block 301 moves and departs from described product 100, because described shifting block 301 shrinks to its forming surface one end near described forming surface one end two side portions, between described now shifting block 301 and described double pendulum taper pin 302, produce gap, described take-up housing 400 moves afterwards, drive described double pendulum taper pin 302 to depart from the little barb 102 of described product 100, owing to having gap between described shifting block 301 and described double pendulum taper pin 302, therefore can not cause strong taking off, thereby described little barb 102 sizes can not be affected.
Wherein, described shifting block 301 can have pin-and-hole 309 away from forming surface one end, when 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 corresponding described the first breach 307 positions, described double pendulum taper pin 302 inner sides are provided with the second breach 308.The first breach 307 described herein is for example four, and described the second breach 308 is corresponding also can be four.In the time that described shifting block 301 exits, described the first breach 307 staggers with described the second breach 308, described take-up housing 400 exits in process, described shifting block 301 and the mutual interlock of 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 as early as possible little barb 102, reduce to a certain extent the stroke that described shifting block 301 need to exit.The edge of described the first breach 307 and described the second breach 308 can have radian, thereby facilitates interlaced motion and minimizing damage mutually between the two.
Claims (8)
1. a slide block structure for mould, on the large barb of this slide block structure shaped article and this large barb and the little barbs different barb directions of this large barb, is characterized in that, this structure comprises:
Slide block enters son, the double pendulum taper pin that it comprises shifting block and fits in these shifting block both sides, described shifting block one end and described double pendulum taper pin outside are formed into profile, 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 one side, described boss extends and is provided with cylinder to its forming surface direction, on described cylinder, is arranged with spring, and described spring is compressive state under mould matched moulds state;
Take-up housing, in it, be provided with into pilot trench, described enter to be installed with described slide block in pilot trench 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 sub appropriate section and is exposed by described fluting, described take-up housing also has away from described forming surface one end the hole of being installed with, described in be installed with and in hole, be installed with described cylinder and described spring.
2. the slide block structure of mould as claimed in claim 1, is characterized in that, described fluting possesses two, large barb described in two groups of corresponding moulding.
3. the slide block structure of mould as claimed in claim 1, is characterized in that, described forming surface surrounding entirety is circular-arc for large barb described in moulding, and described double pendulum taper pin both sides have the projection of little barb described in moulding.
4. the slide block structure of mould as claimed in claim 1, is characterized in that, described cylinder is contour screw.
5. the slide block structure of mould as claimed in claim 1, is characterized in that, described shifting block is provided with the first breach near both sides, described forming surface one end, and corresponding described the first gap position in described double pendulum taper pin inner side is provided with the second breach.
6. the slide block structure of mould as claimed in claim 5, is characterized in that, the edge of described the first breach and described the second breach has radian.
7. the slide block structure of mould as claimed in claim 1, is characterized 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, is characterized in that, described shifting block has pin-and-hole away from forming surface one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210464672.9A CN103817833B (en) | 2012-11-19 | 2012-11-19 | The slide block structure of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210464672.9A CN103817833B (en) | 2012-11-19 | 2012-11-19 | The slide block structure of mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103817833A true CN103817833A (en) | 2014-05-28 |
| CN103817833B CN103817833B (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210464672.9A Expired - Fee Related CN103817833B (en) | 2012-11-19 | 2012-11-19 | The slide block structure of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103817833B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03262610A (en) * | 1990-03-14 | 1991-11-22 | Matsushita Electric Ind Co Ltd | Resin molding die equipment |
| 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 |
-
2012
- 2012-11-19 CN CN201210464672.9A patent/CN103817833B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03262610A (en) * | 1990-03-14 | 1991-11-22 | Matsushita Electric Ind Co Ltd | Resin molding die equipment |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103817833B (en) | 2016-06-15 |
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| PB01 | Publication | ||
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Granted publication date: 20160615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |