CN103802246A - Clamp hook release mechanism for flat thimbles - Google Patents
Clamp hook release mechanism for flat thimbles Download PDFInfo
- Publication number
- CN103802246A CN103802246A CN201210447368.3A CN201210447368A CN103802246A CN 103802246 A CN103802246 A CN 103802246A CN 201210447368 A CN201210447368 A CN 201210447368A CN 103802246 A CN103802246 A CN 103802246A
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- plane
- flat thimble
- flat
- die core
- product
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Abstract
The invention relates to a clamp hook release mechanism for flat thimbles. The clamp hook release mechanism is applied in a die, and the die consists of: a cavity plate, a cavity, a core, a core plate, an upper thimble plate and a lower thimble plate. The mechanism includes: several flat thimbles; a first inclined surface, which is arranged on the other sides of the flat thimbles; a second inclined surface, which is arranged on one sides of the flat thimbles and is parallel to the first inclined surface; and a third inclined surface, which is arranged on the other sides of the flat thimbles and is symmetric with the first inclined surface. The main bodies of the flat thimbles are disposed in the core and the core plate, the tops of the flat thimbles cooperate for moulding of the product, one sides of the flat thimbles cooperate for moulding a clamp hook of the product and abut the hole wall of the core, the lower ends of the flat thimbles pass through the upper thimble plate to be fixed on the lower thimble plate, and the flat thimbles are made of an elastic material. Compared with the prior art, the clamp hook release mechanism for flat thimbles provided by the invention has the advantages of simple structure, convenient processing and installation, good strength and mass productivity.
Description
[technical field]
The present invention relates to a kind of ejector pin mechanism, be specifically related to a kind of flat thimble and move back coupler mechanism.
[background technology]
In the time producing plastic cement products, the small volume of some product, on mould die sinking time space, be subject to certain limitation, exiting intensity by oblique top again can be very weak, easily broken, does not have production, as shown in Figure 1 product 10, there is snap fit 11 in the both sides of this product 10, because snap fit 11 is also very little, snap fit amount generally below 1mm, thereby almost cannot be done the situation of little oblique top and also can mutually interfere because the both sides of product 10 all exist snap fit 11 its oblique top situations.
In view of this, be in fact necessary to provide a kind of mechanism, make can safety less in the situation that at product and snap fit thereof exit, reach the effect of volume production.
[summary of the invention]
In order to achieve the above object, the invention provides a kind of flat thimble and move back coupler mechanism, it is applied to and in mould, exits product and the less situation of snap fit thereof, this mould comprises from top to down: caster, mother module core, male die core, male model plate, upper ejector retainner plate and lower ejector retainner plate, and this flat thimble moves back coupler mechanism and comprises:
Some flat thimbles, its main body is located in described male die core and male model plate, this flat thimble top coordinates this product of moulding, one side of this flat thimble coordinates the snap fit of moulding this product and near described male die core hole wall, the lower end of this flat thimble is fixed on described lower ejector retainner plate through described upper ejector retainner plate, and this flat thimble is elastomeric material;
The first inclined-plane, it is located on the another side of described flat thimble, and this first inclined-plane is located at this product snap fit below and is arranged in described male die core;
The second inclined-plane, it is located on a side of described flat thimble and is parallel with described the first inclined-plane, and this second inclined-plane is located at the below on described the first inclined-plane and is arranged in described male model plate;
The 3rd inclined-plane, its be located on the another side of described flat thimble and with described the first inclined-plane symmetry, the 3rd inclined-plane is located at described the second below, inclined-plane and is arranged in described male model plate.
Preferably, the horizontal range on described the second inclined-plane is greater than the snap fit amount of this product.
Preferably, the distance that described the second upper end, inclined-plane moves to described male die core lower end is greater than the distance on described the first upper end, inclined-plane and described flat thimble top.
Preferably, the flat thimble width between described the second inclined-plane and the 3rd inclined-plane is less than the diameter in described male die core hole.
Preferably, the distance that described the 3rd upper end, inclined-plane moves to described male die core lower end is greater than described upper ejector retainner plate and moves to the distance of described male model plate lower end.
Preferably, described flat thimble is respectively equipped with the gradient on two sides, and this gradient is located at described the 3rd below, inclined-plane and is arranged in described male model plate.
Preferably, described elastomeric material is spring steel.
Compared to prior art, the flat thimble of the present invention moves back coupler mechanism, and by three inclined-planes are set on flexible flat thimble realize product and have exiting of less snap fit having, this mechanism structure is simple, processing and easy for installation, and intensity is good and have a production.
[accompanying drawing explanation]
It is a plastic cement products that Fig. 1 illustrates.
Fig. 2 illustrates and moves back coupler mechanism in the structural representation of matched moulds state for the flat thimble of the present invention.
Fig. 3 illustrates the partial enlarged drawing into Fig. 2.
Fig. 4 illustrates and moves back coupler mechanism in the structural representation of die opening state for the flat thimble of the present invention.
[specific embodiment]
Below with accompanying drawing, preferred embodiments of the present invention is described in further detail.
The invention provides a kind of flat thimble and move back coupler mechanism, it is applied to and in mould, exits product and the less situation of snap fit thereof, please refer to shown in Fig. 1, this mechanism is used for exiting shaped article 10, these product 10 both sides all have snap fit 11, and its snap fit amount is about 1mm, please refer to shown in Fig. 2 and Fig. 3, this mould comprises from top to down: caster 200, mother module core 210, male die core 310, male model plate 300, upper ejector retainner plate 400 and lower ejector retainner plate 500, and this flat thimble moves back coupler mechanism and comprises:
Some flat thimbles 100, its main body is located in described male die core 310 and male model plate 300, these flat thimble 100 tops coordinate this product 10 of moulding, one side of this flat thimble 100 coordinates the snap fit 11 of this product 10 of moulding the hole wall near described male die core 310, the lower end of this flat thimble 100 is fixed on described lower ejector retainner plate 500 through described upper ejector retainner plate 400, and this flat thimble 100 is spring steel;
The first inclined-plane 110, it is located on the another side of described flat thimble 100, and this first inclined-plane 110 is located at the below of these product 10 snap fits 11 and is arranged in described male die core 310;
The second inclined-plane 120, it is located on a side of described flat thimble 100 and is parallel with described the first inclined-plane 110, and this second inclined-plane 120 is located at the below on described the first inclined-plane 110 and is arranged in described male model plate 300;
The 3rd inclined-plane 130, its be located on the another side of described flat thimble 100 and with described the first inclined-plane 110 symmetries, the 3rd inclined-plane 130 is located at 120 belows, described the second inclined-plane and is arranged in described male model plate 300.
Wherein, the horizontal range S2 on described the second inclined-plane 120 is greater than the snap fit amount S1 of this product.
Wherein, the distance A 1 that 120 upper ends, described the second inclined-plane move to described male die core 310 lower ends is greater than the distance A 2 on 110 upper ends, described the first inclined-plane and described flat thimble 100 tops.
Wherein, the flat thimble width B 2 between described the second inclined-plane 120 and the 3rd inclined-plane 130 is less than the diameter B1 in described male die core 310 holes.
Wherein, the distance C 1 that 130 upper ends, described the 3rd inclined-plane move to described male die core 310 lower ends is greater than described upper ejector retainner plate 400 and moves to the distance C 2 of described male model plate 300 lower ends.
Wherein, described flat thimble 100 two sides Shang Fen Do are provided with the gradient 140, and this gradient 140 is located at 130 belows, described the 3rd inclined-plane and is arranged in described male model plate 300.
Please refer to shown in Fig. 4, in the present embodiment, when this flat thimble moves back coupler mechanism die sinking, lower ejector retainner plate 500 drives flat thimble 100 to move upward, when flat thimble 100 moves upward distance when the A1, the upper end on the second inclined-plane 120 moves to the lower end of male die core 310, and now flat thimble 100 has upwards ejected product 10 distance of A1, because A1 is greater than A2, the first inclined-plane 110 has also gone out described male die core 310, lower ejector retainner plate 500 continues to move upward, start the second inclined-plane 120 to head into described male die core 310 holes, because a side of described flat thimble 100 is near the hole wall of male die core 310, due to the second inclined-plane 120, the side of flat thimble 100 in male model plate 300 is greater than the border in male die core 310 holes, due to the first inclined-plane 110, the opposite side of flat thimble 100 in male model plate 300 is less than the border in male die core 310 holes, simultaneously under the elastic reaction of the gradient 140 and spring steel, force flat thimble 100 to its curving distortion, thereby start to drive flat thimble 100 to exit the snap fit 11 of product 10, because B2 is less than B1, now flat thimble 100 can continue to move upward, when the C2 stop motion of having moved of upper ejector retainner plate 400, now flat thimble 100 departs from the snap fit 11 of product 10 completely, this mechanism's die sinking completes.
Compared to prior art, the flat thimble of the present invention moves back coupler mechanism, and by three inclined-planes are set on flexible flat thimble realize product and have exiting of less snap fit having, this mechanism structure is simple, processing and easy for installation, and intensity is good and have a production.
Be pointed out that, the invention is not restricted to above-mentioned embodiment, any simple modification, equivalent variations and modification that any those skilled in the art do above-described embodiment based on technical solution of the present invention, all fall within the scope of protection of the present invention.
Claims (7)
1. a flat thimble moves back coupler mechanism, it is applied to and in mould, exits product and the less situation of snap fit thereof, this mould comprises from top to down: caster, mother module core, male die core, male model plate, upper ejector retainner plate and lower ejector retainner plate, it is characterized in that, and this flat thimble moves back coupler mechanism and comprises:
Some flat thimbles, its main body is located in described male die core and male model plate, this flat thimble top coordinates this product of moulding, one side of this flat thimble coordinates the snap fit of moulding this product and near described male die core hole wall, the lower end of this flat thimble is fixed on described lower ejector retainner plate through described upper ejector retainner plate, and this flat thimble is elastomeric material;
The first inclined-plane, it is located on the another side of described flat thimble, and this first inclined-plane is located at this product snap fit below and is arranged in described male die core;
The second inclined-plane, it is located on a side of described flat thimble and is parallel with described the first inclined-plane, and this second inclined-plane is located at the below on described the first inclined-plane and is arranged in described male model plate;
The 3rd inclined-plane, its be located on the another side of described flat thimble and with described the first inclined-plane symmetry, the 3rd inclined-plane is located at described the second below, inclined-plane and is arranged in described male model plate.
2. flat thimble according to claim 1 moves back coupler mechanism, it is characterized in that, the horizontal range on described the second inclined-plane is greater than the snap fit amount of this product.
3. flat thimble according to claim 1 moves back coupler mechanism, it is characterized in that, the distance that described the second upper end, inclined-plane moves to described male die core lower end is greater than the distance on described the first upper end, inclined-plane and described flat thimble top.
4. flat thimble according to claim 1 moves back coupler mechanism, it is characterized in that, the flat thimble width between described the second inclined-plane and the 3rd inclined-plane is less than the diameter in described male die core hole.
5. flat thimble according to claim 1 moves back coupler mechanism, it is characterized in that, the distance that described the 3rd upper end, inclined-plane moves to described male die core lower end is greater than described upper ejector retainner plate and moves to the distance of described male model plate lower end.
6. flat thimble according to claim 1 moves back coupler mechanism, it is characterized in that, described flat thimble two sides Shang Fen Do is provided with the gradient, and this gradient is located at described the 3rd below, inclined-plane and is arranged in described male model plate.
7. flat thimble according to claim 1 moves back coupler mechanism, it is characterized in that, described elastomeric material is spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447368.3A CN103802246B (en) | 2012-11-09 | 2012-11-09 | Flat thimble moves back coupler mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447368.3A CN103802246B (en) | 2012-11-09 | 2012-11-09 | Flat thimble moves back coupler mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103802246A true CN103802246A (en) | 2014-05-21 |
| CN103802246B CN103802246B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210447368.3A Expired - Fee Related CN103802246B (en) | 2012-11-09 | 2012-11-09 | Flat thimble moves back coupler mechanism |
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| CN (1) | CN103802246B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910237A (en) * | 2019-01-21 | 2019-06-21 | 日清五金塑胶(深圳)有限公司 | Injection mold directly pushes up mobile ejecting structure |
| CN110919984A (en) * | 2019-12-27 | 2020-03-27 | 昆山嘉华汽车电子科技有限公司 | Micro-inverted buckle position demoulding structure and method for forming injection molding by using same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04226714A (en) * | 1990-12-29 | 1992-08-17 | Sanyo Seisakusho:Kk | Mold for molding |
| CN202952433U (en) * | 2012-11-09 | 2013-05-29 | 汉达精密电子(昆山)有限公司 | Flat ejector pin card discharging hook mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4226714B2 (en) * | 1998-09-24 | 2009-02-18 | 株式会社東芝 | X-ray image tube test method and test apparatus |
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2012
- 2012-11-09 CN CN201210447368.3A patent/CN103802246B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04226714A (en) * | 1990-12-29 | 1992-08-17 | Sanyo Seisakusho:Kk | Mold for molding |
| CN202952433U (en) * | 2012-11-09 | 2013-05-29 | 汉达精密电子(昆山)有限公司 | Flat ejector pin card discharging hook mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910237A (en) * | 2019-01-21 | 2019-06-21 | 日清五金塑胶(深圳)有限公司 | Injection mold directly pushes up mobile ejecting structure |
| CN110919984A (en) * | 2019-12-27 | 2020-03-27 | 昆山嘉华汽车电子科技有限公司 | Micro-inverted buckle position demoulding structure and method for forming injection molding by using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103802246B (en) | 2017-11-24 |
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Granted publication date: 20171124 Termination date: 20191109 |