CN203004138U - Sliding block mechanism of mould - Google Patents
Sliding block mechanism of mould Download PDFInfo
- Publication number
- CN203004138U CN203004138U CN 201220695563 CN201220695563U CN203004138U CN 203004138 U CN203004138 U CN 203004138U CN 201220695563 CN201220695563 CN 201220695563 CN 201220695563 U CN201220695563 U CN 201220695563U CN 203004138 U CN203004138 U CN 203004138U
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- CN
- China
- Prior art keywords
- mould
- slide block
- chute
- son
- block mechanism
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a sliding block mechanism of a mould; the sliding block mechanism of the mould is used for molding blocking hooks respectively arranged along the first direction and the second direction, and comprises a pulling plate, a small pull rod, a sliding block, a first insert core and a second insert core, wherein the pulling plate is arranged between two foot pads of the mould and a male die plate, and is provided with a sliding block fixing block; one end of the small pull rod is fixed in the pulling plate, and the other end of the small pull rod is movably arranged in the male die plate; one end of the sliding block is fixed in the sliding block fixing block, and the other end of the sliding block passes through the male die plate and extends into a male die core; the sliding block is provided with a first sliding groove and a second sliding groove; the first insert core is arranged at one side of the sliding block and is used for molding the blocking hook arranged along the first direction; one side of the first insert core is arranged in the first sliding groove in a sliding way; the second insert core is arranged at the other side of the sliding block and is used for molding the blocking hook arranged along the second direction; and one side of the second insert core is arranged in the second sliding groove in a sliding way. The sliding block mechanism of the mould is capable of molding the two blocking hooks which have openings arranged along the opposite directions and are close to each other under the condition that the structures of the product blocking hooks are not changed.
Description
[technical field]
The utility model relates to a kind of mold mechanism, is 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, such as the plastic parts such as shell that are electronic product.Due to popularizing of electronic product, also become the problem of broad research for the improvement of plastic mould.
When producing plastic cement products, sometimes can there be snap fit on plastic cement products.See also shown in Figure 1, the opposite and close together of two snap fit 11 opening directions of the product 10 in Fig. 1, if use the taper pin moulding, apart from too near, taper pin can't withdraw from because of snap fit 11; If customer requirement snap fit 11 can not be changed, can't realize that two snap fits 11 withdraw from smoothly, can't 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 purpose of this utility model is to provide a kind of slide block mechanism of mould, and 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 utility model, 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, one end are fixed in described arm-tie, and other end activity is located in described male model plate;
Slide block, one end are 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 to be the skewed slot at angle of inclination with vertical direction, and described first enters correspondingly to be provided with the first oblique projection that coordinates with the first chute on son.
Especially, described the second chute is to be the skewed slot at angle of inclination with vertical direction, and described second enters correspondingly to be provided with the second oblique projection that coordinates with the second chute on son.
Especially, be provided with first in described male die core and enter sub-fixed head and second and enter sub-fixed head, 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 in described male model plate located therein for lower link bar, this through hole has three hole sections that diameter is respectively 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 when 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 the 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 withdraws from 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 withdraws from respectively snap fit is 1.0mm.
Compared to prior art, the slide block mechanism of mould of the present utility model, after die sinking for the first time, the 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, withdraw from respectively the first snap fit and the second snap fit, the slide block mechanism of mould of the present utility model is not in the situation that need to change the product coupler construction, namely can the forming open opposite direction and two close snap fits of distance, and the slide block mechanism of the utility model mould is simple in structure, and is easy to process, and cost is lower.
[description of drawings]
Fig. 1 illustrates the structural representation of product.
Fig. 2 illustrates the slide block mechanism of the utility model mould in the schematic diagram of mould matched moulds state.
Fig. 3 illustrates in Fig. 2 first and enters the schematic perspective view that son, second enters son and slide block.
Fig. 4 illustrates the slide block mechanism of the utility model mould in the schematic diagram of mould die opening state.
[specific embodiment]
See also Fig. 2 and shown in Figure 3, wherein Fig. 2 illustrated the utility model mould slide block mechanism in the schematic diagram of mould matched moulds state, wherein Fig. 3 has illustrated in Fig. 2 first and has entered the schematic perspective view that son, second enters son and slide block.
The slide block mechanism of mould of the present utility model, 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 170,120 locks of described male model plate 130 and caster have 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 at 130 of described two foots pad 140 and male model plates, and this arm-tie 200 is screwed on described bottom plate 150, has been screwed sliding dowel block 210 on this arm-tie 200;
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 correspondingly to be provided with the first oblique projection 510 that coordinates 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 correspondingly to be provided with the second oblique projection 610 that coordinates 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, being provided with first in described male die core 131 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 the son 500 and second enter the son 600 safe clearances that withdraw from 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 withdraw from snap fit 11 fully, S1 * tanA＞S2+S3.
Wherein, the described safe clearance S3 that withdraws from snap fit 11 is 1.0mm.
See also shown in Figure 4ly, its slide block mechanism that has illustrated the utility model mould is in the schematic diagram of mould die opening state.during mould die sinking for the first time, owing between male model plate 130 and caster 120, shutter 180 being housed, therefore die sinking for the first time is in male model plate 130 and 200 die sinkings of arm-tie, under the pulling force of injection machine, move under the male model side direction of mould, arm-tie 200 moves downward simultaneously, sliding dowel block 210 band movable sliders 400 are 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 mating reaction of the first chute 410 of slide block 400 and the second chute 420 under, slide block 400 drives first and enters son 500 (close second enters sub 600 directions) motion to the right, slide block 400 drives second simultaneously enter son 600 to left movement, make first to enter son 500 and second to enter son 600 smooth exit axis opposite 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 and jointly moves downward, the die sinking for the second time of beginning mould.
Compared to prior art, the slide block mechanism of the utility model mould is not in the situation that need to change snap fit 11 structures of product 10, namely can the forming open opposite direction two close snap fits 11 of distance, and the slide block mechanism of the utility model mould is simple in structure, and is 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, one end are fixed in described arm-tie, and other end activity is located in described male model plate;
Slide block, one end are 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 to be the skewed slot at angle of inclination with vertical direction, and described first enters correspondingly to be provided with the first oblique projection that coordinates with the first chute on son.
3. the slide block mechanism of mould as claimed in claim 1, is characterized in that, described the second chute is to be the skewed slot at angle of inclination with vertical direction, and described second enters correspondingly to be provided with the second oblique projection that coordinates with the second chute on son.
4. the slide block mechanism of mould as claimed in claim 1, is characterized in that, is provided with first in described male die core and enters sub-fixed head and second and enter sub-fixed head, 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, is characterized in that, is provided with through hole in described male model plate located therein for lower link bar, and this through hole has three hole sections that diameter is respectively 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, when 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 withdraws from 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 withdraws from respectively snap fit be 1.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695563 CN203004138U (en) | 2012-12-17 | 2012-12-17 | Sliding block mechanism of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695563 CN203004138U (en) | 2012-12-17 | 2012-12-17 | Sliding block mechanism of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203004138U true CN203004138U (en) | 2013-06-19 |
Family
ID=48595769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695563 Expired - Fee Related CN203004138U (en) | 2012-12-17 | 2012-12-17 | Sliding block mechanism of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203004138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862598A (en) * | 2012-12-17 | 2014-06-18 | 汉达精密电子(昆山)有限公司 | Sliding block mechanism of die |
| CN104626474A (en) * | 2013-11-07 | 2015-05-20 | 汉达精密电子(昆山)有限公司 | Female die slide block structure |
| CN112026110A (en) * | 2019-06-03 | 2020-12-04 | 苏州汉扬精密电子有限公司 | Demoulding structure of mould |
-
2012
- 2012-12-17 CN CN 201220695563 patent/CN203004138U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862598A (en) * | 2012-12-17 | 2014-06-18 | 汉达精密电子(昆山)有限公司 | Sliding block mechanism of die |
| CN104626474A (en) * | 2013-11-07 | 2015-05-20 | 汉达精密电子(昆山)有限公司 | Female die slide block structure |
| CN112026110A (en) * | 2019-06-03 | 2020-12-04 | 苏州汉扬精密电子有限公司 | Demoulding structure of mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20181217 |