CN103862598A - Sliding block mechanism of die - Google Patents
Sliding block mechanism of die Download PDFInfo
- Publication number
- CN103862598A CN103862598A CN201210545136.1A CN201210545136A CN103862598A CN 103862598 A CN103862598 A CN 103862598A CN 201210545136 A CN201210545136 A CN 201210545136A CN 103862598 A CN103862598 A CN 103862598A
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- Prior art keywords
- slide block
- mould
- chute
- son
- block mechanism
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Abstract
The invention discloses a sliding block mechanism of a die. The sliding block mechanism is used for forming a card hook in moulding first direction and a card hook in a moulding second direction. The sliding block mechanism comprises a pulling plate, a small pull rod, a slide block, a first insert core, and a second insert core; the pulling plate is arranged among two foot pads and a male die plate of the die, and is provided with a slide block fixing block; one end of the small pull rod is fixedly arranged in the pulling plate, and the other end is movably arranged in the male die plate; one end of the slide block is fixedly arranged in the slide block fixing block, the male die plate is penetrated by the other end of the slide block, and the other end is protruded into a male die core; the slide block is provided with a first slide groove and a second slide groove; the first insert core is arranged in the card hook on one side of the slide block in the moulding first direction, and one side of the first insert core is slidingly arranged in the first slide groove; the second insert core is arranged in the card hook on the other side of the slide block in the moulding second direction, and one side of the second insert core is slidingly arranged in the second slide groove. The sliding block mechanism of the die is capable of forming the two card hooks without changing product card hook structures, wherein the opening directions of the two card hooks are opposite, and the two card hooks are close to each other.
Description
[technical field]
The present invention relates to a kind of mold mechanism, be specifically related to a kind of slide block mechanism of mould.
[background technology]
The plastic parts of product can use plastic mould to carry out moulding, for example, be the plastic parts such as the shell of electronic product.Due to popularizing of electronic product, also become the problem of broad research for the improvement of plastic mould.
In the time producing plastic cement products, sometimes on plastic cement products, can there is snap fit.Refer to shown in Fig. 1, the contrary and close together of two snap fit 11 opening directions of the product 10 in Fig. 1, if use taper pin moulding, because snap fit 11 is apart from too near, taper pin cannot exit; If customer requirement snap fit 11 can not be changed, cannot realize two snap fits 11 and exit smoothly, cannot shaped article 10.
In view of this, be necessary to develop in fact a kind of slide block mechanism of mould, the slide block mechanism of this mould can forming open opposite direction and two close snap fits of distance.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of slide block mechanism of mould, the slide block mechanism of this mould can forming open opposite direction and two close snap fits of distance.
In order to achieve the above object, the slide block mechanism of mould of the present invention, described mould has the shutter that between upper mounted plate, caster, mother module core, male die core, male model plate, two foots pad, upper ejector plate, lower liftout plate, bottom plate and male model plate and caster there is lock, the slide block mechanism moulding first direction of described mould and the snap fit of second direction, the slide block mechanism of described mould comprises:
Arm-tie, it is located between described two foots pad and male model plate, and this arm-tie is provided with sliding dowel block;
Lower link bar, its one end is fixed in described arm-tie, and other end activity is located in described male model plate;
Slide block, its one end is fixed in described sliding dowel block, and the other end runs through described male model plate and extend in male die core, and this slide block is provided with the first chute and the second chute;
First enters son, and it is located at the snap fit of described slide block one side moulding first direction, and described first Slideslip that enters son is located in described the first chute;
Second enters son, and it is located at the snap fit of described slide block opposite side moulding second direction, and described second Slideslip that enters son is located in described the second chute.
Especially, described the first chute is the skewed slot that is angle of inclination with vertical direction, and described first enters on son, to be correspondingly provided with the first oblique projection coordinating with the first chute.
Especially, described the second chute is the skewed slot that is angle of inclination with vertical direction, and described second enters on son, to be correspondingly provided with the second oblique projection coordinating with the second chute.
Especially, be provided with first and enter sub-fixed head and second and enter sub-fixed head in described male die core, first enters son and second enters son and is located at respectively this and first enters sub-fixed block and second and enter on sub-fixed block.
Especially, be provided with through hole located therein for lower link bar in described male model plate, this through hole has diameter and is respectively three hole sections of D1, D2 and D3 successively, and D2 < D1 < D3.
Especially, described lower link bar periphery is provided with flexible member, and described flexible member is located in the hole section that through-hole diameter is D3 and the described arm-tie of conflicting, and in the time of mould matched moulds state, this flexible member is in compressive state.
Especially, described flexible member is spring.
Especially, if the movable stroke of described lower link bar in male model plate is S1, it is A that described the first chute and the second chute and vertical direction are angle, described first enters son and second, and to enter the safe clearance that son exits respectively snap fit be S3, the snap fit amount of described the first snap fit and the second snap fit is S2, S1 × tanA > S2+S3.
Especially, described first enters son and second to enter the safe clearance S3 that son exits respectively snap fit is 1.0mm.
Compared to prior art, the slide block mechanism of mould of the present invention, after die sinking for the first time, male model plate first separates with arm-tie, sliding dowel block band movable slider is along with arm-tie moves together, slide block movement drive first enters son and second and enters sub-move toward one another, exit respectively the first snap fit and the second snap fit, the slide block mechanism of mould of the present invention is not in the situation that needing to change product coupler construction, can forming open opposite direction and two close snap fits of distance, and the slide block mechanism of mould of the present invention is simple in structure, easy to process, and cost is lower.
[brief description of the drawings]
Fig. 1 illustrates the structural representation of product.
Fig. 2 illustrates the slide block mechanism of mould of the present invention in the schematic diagram of mould matched moulds state.
Fig. 3 illustrates in Fig. 2 the first schematic perspective view that enters son, second and enter son and slide block.
Fig. 4 illustrates the slide block mechanism of mould of the present invention in the schematic diagram of mould die opening state.
[detailed description of the invention]
Refer to shown in Fig. 2 and Fig. 3, the slide block mechanism that wherein Fig. 2 has illustrated mould of the present invention is in the schematic diagram of mould matched moulds state, and wherein Fig. 3 has illustrated in Fig. 2 the first schematic perspective view that enters son, second and enter son and slide block.
The slide block mechanism of mould of the present invention, wherein said mould has upper mounted plate 110, caster 120, mother module core 121, male die core 131, male model plate 130, two foots pad 140, bottom plate 150, the upper ejector plate 160 of being located at 140 of two foots pad and lower liftout plate 170, between described male model plate 130 and caster 120, lock has shutter 180, slide block mechanism shaped article 10 first directions of described mould and the snap fit 11 of second direction, the slide block mechanism of described mould comprises:
Arm-tie 200, it is located between described two foots pad 140 and male model plate 130, and this arm-tie 200 is screwed on described bottom plate 150, on this arm-tie 200, has been screwed sliding dowel block 210;
First enters son 500, it is located at the snap fit 11 of described slide block 400 1 side moulding first directions, described first enters on son 500 to be correspondingly provided with the first oblique projection 510 coordinating with the first chute 410, and the described first the first oblique projection 510 that enters a sub side slides and is located in described the first chute 410;
Second enters son 600, it is located at the snap fit 11 of described slide block 400 opposite side moulding second directions, described second enters on son 600 to be correspondingly provided with the second oblique projection 610 coordinating with the second chute 420, and the described second the second oblique projection 610 that enters son 600 1 sides slides and is located in described the second chute 420.
Wherein, in described male die core 131, being provided with first enters sub-fixed head 1311 and second and enters sub-fixed head 1312, the first and enter son 500 and second and enter son 600 and be located at respectively this and first enter sub-fixed block 1311 and second and enter on sub-fixed block 1312.
Wherein, if the movable stroke of described lower link bar 300 in male model plate 130 is S1, it is A that described the first chute 410 and the second chute 420 are angle with vertical direction, first enter son 500 and second enter son 600 safe clearances that exit snap fit 11 be S3, the snap fit amount of the snap fit 11 of described first direction, second direction is S2, in order to exit snap fit 11 completely, S1 × tanA > S2+S3.
Wherein, the safe clearance S3 that exits snap fit 11 described in is 1.0mm.
Refer to shown in Fig. 4, its slide block mechanism that has illustrated mould of the present invention is in the schematic diagram of mould die opening state.When mould die sinking for the first time, owing between male model plate 130 and caster 120, shutter 180 being housed, therefore the die sinking between male model plate 130 and arm-tie 200 of die sinking for the first time, under the pulling force of injection machine, the male model side of mould moves downward, arm-tie 200 moves downward simultaneously, sliding dowel block 210 is with movable slider 400 along with arm-tie 200 moves downward, when slide block 400 moves downward, enter the first oblique projection 510 of sub 500 first, second enter son the second oblique projection 610 of 600 respectively with the first chute 410 of slide block 400 and the mating reaction of the second chute 420 under, slide block 400 drives first to enter son 500 (close second enters sub 600 directions) motion to the right, slide block 400 drives second to enter son 600 to left movement simultaneously, make first to enter son 500 and second to enter son 600 smooth exit axis contrary and apart from two close snap fits 11.
After lower link bar 300 is along with arm-tie 200 motion fixed journey systems, lower link bar 300 is stuck in described male model plate 140, and mould continues die sinking, under the pulling force effect of injection machine, lower link bar 300 drives male model plate 140 jointly to move downward, and starts the die sinking for the second time of mould.
Compared to prior art, the slide block mechanism of mould of the present invention, in the case of not needing to change snap fit 11 structures of product 10, can forming open opposite direction two close snap fits 11 of distance, and the slide block mechanism of mould of the present invention is simple in structure, easy to process, and cost is lower.
Claims (9)
1. the slide block mechanism of a mould, described mould has the shutter that between upper mounted plate, caster, mother module core, male die core, male model plate, two foots pad, upper ejector plate, lower liftout plate, bottom plate and male model plate and caster there is lock, the slide block mechanism moulding first direction of described mould and the snap fit of second direction, it is characterized in that, the slide block mechanism of described mould comprises:
Arm-tie, it is located between described two foots pad and male model plate, and this arm-tie is provided with sliding dowel block;
Lower link bar, its one end is fixed in described arm-tie, and other end activity is located in described male model plate;
Slide block, its one end is fixed in described sliding dowel block, and the other end runs through described male model plate and extend in male die core, and this slide block is provided with the first chute and the second chute;
First enters son, and it is located at the snap fit of described slide block one side moulding first direction, and described first Slideslip that enters son is located in described the first chute;
Second enters son, and it is located at the snap fit of described slide block opposite side moulding second direction, and described second Slideslip that enters son is located in described the second chute.
2. the slide block mechanism of mould as claimed in claim 1, is characterized in that, described the first chute is the skewed slot that is angle of inclination with vertical direction, and described first enters on son, to be correspondingly provided with the first oblique projection coordinating with the first chute.
3. the slide block mechanism of mould as claimed in claim 1, is characterized in that, described the second chute is the skewed slot that is angle of inclination with vertical direction, and described second enters on son, to be correspondingly provided with the second oblique projection coordinating with the second chute.
4. the slide block mechanism of mould as claimed in claim 1, is characterized in that, is provided with first and enters sub-fixed head and second and enter sub-fixed head in described male die core, and first enters son and second enters son and be located at respectively this and first enter sub-fixed block and second and enter on sub-fixed block.
5. the slide block mechanism of mould as claimed in claim 1, it is characterized in that, in described male model plate, be provided with through hole located therein for lower link bar, this through hole has diameter and is respectively three hole sections of D1, D2 and D3 successively, and D2 < D1 < D3.
6. the slide block mechanism of mould as claimed in claim 5, it is characterized in that, described lower link bar periphery is provided with flexible member, and described flexible member is located in the hole section that through-hole diameter is D3 and the described arm-tie of conflicting, in the time of mould matched moulds state, this flexible member is in compressive state.
7. the slide block mechanism of mould as claimed in claim 6, is characterized in that, described flexible member is spring.
8. the slide block mechanism of mould as claimed in claim 1, it is characterized in that, if the movable stroke in the pre-male model plate of described lower link bar is S1, it is A that described the first chute and the second chute and vertical direction are angle, first enters son and second, and to enter the safe clearance that son exits respectively snap fit be S3, the snap fit amount of described the first snap fit and the second snap fit is S2, S1 × tanA > S2+S3.
9. the slide block mechanism of mould as claimed in claim 8, is characterized in that, described first enters son and second, and to enter the safe clearance S3 that son exits respectively snap fit be 1.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545136.1A CN103862598A (en) | 2012-12-17 | 2012-12-17 | Sliding block mechanism of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210545136.1A CN103862598A (en) | 2012-12-17 | 2012-12-17 | Sliding block mechanism of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103862598A true CN103862598A (en) | 2014-06-18 |
Family
ID=50901913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210545136.1A Pending CN103862598A (en) | 2012-12-17 | 2012-12-17 | Sliding block mechanism of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862598A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738678A (en) * | 2016-12-12 | 2017-05-31 | 佛山市顺德区百年科技有限公司 | It is inverted slide block structure and injection mold |
| CN107020723A (en) * | 2017-06-07 | 2017-08-08 | 无锡朴业橡塑有限公司 | A kind of automobile-used foot mat production mould |
| CN113665069A (en) * | 2020-05-15 | 2021-11-19 | 苏州汉扬精密电子有限公司 | Whole face barb withdrawing structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203512A (en) * | 1981-06-09 | 1982-12-13 | Kojima Press Co Ltd | Stripping method and apparatus for synthetic resin molding with undercut section |
| JPS59142110A (en) * | 1983-02-03 | 1984-08-15 | Toyoda Gosei Co Ltd | Mold for molding item with undercut |
| CN200945691Y (en) * | 2006-08-08 | 2007-09-12 | 卫岗 | Mould device for production of energy-saving lamp plastic casing |
| CN201579945U (en) * | 2009-12-29 | 2010-09-15 | 凯达电子(昆山)有限公司 | Mold with sequential driving mechanism with a large slider and a small slider running therein |
| CN202021730U (en) * | 2011-03-23 | 2011-11-02 | 汉达精密电子(昆山)有限公司 | Exit mechanism |
| CN102689381A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | Inner slider mechanism |
| CN203004138U (en) * | 2012-12-17 | 2013-06-19 | 汉达精密电子(昆山)有限公司 | Sliding block mechanism of mould |
-
2012
- 2012-12-17 CN CN201210545136.1A patent/CN103862598A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203512A (en) * | 1981-06-09 | 1982-12-13 | Kojima Press Co Ltd | Stripping method and apparatus for synthetic resin molding with undercut section |
| JPS59142110A (en) * | 1983-02-03 | 1984-08-15 | Toyoda Gosei Co Ltd | Mold for molding item with undercut |
| CN200945691Y (en) * | 2006-08-08 | 2007-09-12 | 卫岗 | Mould device for production of energy-saving lamp plastic casing |
| CN201579945U (en) * | 2009-12-29 | 2010-09-15 | 凯达电子(昆山)有限公司 | Mold with sequential driving mechanism with a large slider and a small slider running therein |
| CN202021730U (en) * | 2011-03-23 | 2011-11-02 | 汉达精密电子(昆山)有限公司 | Exit mechanism |
| CN102689381A (en) * | 2011-03-23 | 2012-09-26 | 汉达精密电子(昆山)有限公司 | Inner slider mechanism |
| CN203004138U (en) * | 2012-12-17 | 2013-06-19 | 汉达精密电子(昆山)有限公司 | Sliding block mechanism of mould |
Non-Patent Citations (1)
| Title |
|---|
| 曹阳根: "《现代注塑模设计图例精解40讲》", 30 June 2009, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738678A (en) * | 2016-12-12 | 2017-05-31 | 佛山市顺德区百年科技有限公司 | It is inverted slide block structure and injection mold |
| CN107020723A (en) * | 2017-06-07 | 2017-08-08 | 无锡朴业橡塑有限公司 | A kind of automobile-used foot mat production mould |
| CN113665069A (en) * | 2020-05-15 | 2021-11-19 | 苏州汉扬精密电子有限公司 | Whole face barb withdrawing structure |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140618 |