CN202952433U - Flat ejector pin card discharging hook mechanism - Google Patents
Flat ejector pin card discharging hook mechanism Download PDFInfo
- Publication number
- CN202952433U CN202952433U CN 201220590244 CN201220590244U CN202952433U CN 202952433 U CN202952433 U CN 202952433U CN 201220590244 CN201220590244 CN 201220590244 CN 201220590244 U CN201220590244 U CN 201220590244U CN 202952433 U CN202952433 U CN 202952433U
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- Prior art keywords
- plane
- flat thimble
- flat
- hook mechanism
- plate
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Abstract
A flat ejector pin card discharging hook mechanism is applied to a mould. The mould comprises a female mould plate, a female mould core, a male mould core, a male mould plate, an upper thimble plate and a lower thimble plate. The flat ejector pin card discharging hook mechanism comprises a plurality of flat ejector pins, a first inclined surface, a second inclined surface and a third inclined surface, wherein main bodies of the flat ejector pins are arranged inside the male mould core and the male mould plate, the top ends of the flat ejector pins are matched to form products, one side faces of the flat ejector pins are matched to form clamp pothooks of the products and are tightly attached to the hole wall of the male mould core, the lower ends of the flat ejector pins penetrate through the upper thimble plate and are fixed on the lower thimble plate., and the flat ejector pins are made of elastic material. The first inclined surface is arranged on the other side faces of the flat ejector pins, the second inclined surface is arranged one side faces of the flat ejector pins in parallel with the first inclined surface, and the third inclined surface is arranged on the other side faces of the flat ejector pins symmetrical to the first inclined surface. Compared with the prior art, the flat ejector pin card discharging hook mechanism is simple in structure, convenient to process and install, and good in strength, and has volume production possibility.
Description
[technical field]
The utility model relates to a kind of ejector pin mechanism, is specifically related to a kind of flat thimble and moves back fastening hook mechanism.
[background technology]
When producing plastic cement products, the small volume of some product, be subject to certain limitation on mould die sinking time space, exiting intensity by oblique top again can be very weak, easily broken, does not have production, and product 10 as shown in Figure 1, there is grab 11 in the both sides of this product 10, because grab 11 is also very little, the grab amount generally below 1mm, thereby almost can't be done the situation of little oblique top and because the both sides of product 10 all exist grab 11 its oblique top situations also can mutually interfere.
In view of this, be necessary to provide a kind of mechanism in fact, make in the situation that exiting of the less energy safety of product and grab thereof reaches the effect of volume production.
[summary of the invention]
In order to achieve the above object, the utility model provides a kind of flat thimble to move back fastening hook mechanism, it is applied in mould exit product and the less situation of grab 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 fastening hook 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 grab of this product of moulding 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 grab 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 grab 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 the distance that described upper ejector retainner plate moves to 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 utility model moves back fastening hook mechanism, and by three inclined-planes are set realize that product has exiting of less grab having on flexible flat thimble, 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 fastening hook mechanism in the structural representation of matched moulds state for the flat thimble of the utility model.
Fig. 3 illustrates the partial enlarged drawing into Fig. 2.
Fig. 4 illustrates and moves back fastening hook mechanism in the structural representation of die opening state for the flat thimble of the utility model.
[specific embodiment]
Below with accompanying drawing, better embodiment of the present utility model is described in further detail.
The utility model provides a kind of flat thimble to move back fastening hook mechanism, it is applied in mould exit product and the less situation of grab thereof, please refer to shown in Fig. 1, this mechanism is for exiting shaped article 10, these product 10 both sides all have grab 11, and its grab 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 fastening hook 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 grab 11 of this product 10 of moulding and near the hole wall of 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 grabs 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 grab 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 the distance C 2 that described upper ejector retainner plate 400 moves to described male model plate 300 lower ends.
Wherein, described flat thimble is respectively equipped with the gradient 140 on 100 two sides, 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 the fastening hook mechanism die sinking, lower ejector retainner plate 500 drives flat thimble 100 and moves upward, when flat thimble 100 moves upward distance when the A1, the second 120De upper end, inclined-plane 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 is headed into to described male die core 310 holes, due to a side of described flat thimble 100 hole wall near 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 the grab 11 that flat thimble 100 exits 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 breaks away from the grab 11 of product 10 fully, this mechanism's die sinking completes.
Compared to prior art, the flat thimble of the utility model moves back fastening hook mechanism, and by three inclined-planes are set realize that product has exiting of less grab having on flexible flat thimble, this mechanism structure is simple, processing and easy for installation, and intensity is good and have a production.
Be pointed out that; the utility model is not limited 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 solutions of the utility model, all fall in protection domain of the present utility model.
Claims (7)
1. a flat thimble moves back fastening hook mechanism, it is applied in mould exit product and the less situation of grab 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 fastening hook 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 grab of this product of moulding 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 grab 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 fastening hook mechanism, it is characterized in that, the horizontal range on described the second inclined-plane is greater than the grab amount of this product.
3. flat thimble according to claim 1 moves back fastening hook 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 fastening hook 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 fastening hook 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 the distance that described upper ejector retainner plate moves to described male model plate lower end.
6. flat thimble according to claim 1 moves back fastening hook mechanism, it is characterized in that, 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.
7. flat thimble according to claim 1 moves back fastening hook mechanism, it is characterized in that, described elastomeric material is spring steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220590244 CN202952433U (en) | 2012-11-09 | 2012-11-09 | Flat ejector pin card discharging hook mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220590244 CN202952433U (en) | 2012-11-09 | 2012-11-09 | Flat ejector pin card discharging hook mechanism |
Publications (1)
Publication Number | Publication Date |
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CN202952433U true CN202952433U (en) | 2013-05-29 |
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Family Applications (1)
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CN 201220590244 Expired - Fee Related CN202952433U (en) | 2012-11-09 | 2012-11-09 | Flat ejector pin card discharging hook mechanism |
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CN (1) | CN202952433U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103802246A (en) * | 2012-11-09 | 2014-05-21 | 汉达精密电子(昆山)有限公司 | Clamp hook release mechanism for flat thimbles |
-
2012
- 2012-11-09 CN CN 201220590244 patent/CN202952433U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103802246A (en) * | 2012-11-09 | 2014-05-21 | 汉达精密电子(昆山)有限公司 | Clamp hook release mechanism for flat thimbles |
CN103802246B (en) * | 2012-11-09 | 2017-11-24 | 汉达精密电子(昆山)有限公司 | Flat thimble moves back coupler mechanism |
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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: 20130529 Termination date: 20171109 |