CN203209528U - Small hole punching die structure for thick plate - Google Patents
Small hole punching die structure for thick plate Download PDFInfo
- Publication number
- CN203209528U CN203209528U CN 201320137898 CN201320137898U CN203209528U CN 203209528 U CN203209528 U CN 203209528U CN 201320137898 CN201320137898 CN 201320137898 CN 201320137898 U CN201320137898 U CN 201320137898U CN 203209528 U CN203209528 U CN 203209528U
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- Prior art keywords
- die
- small hole
- die structure
- punching concave
- punching
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- Expired - Fee Related
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Abstract
The utility model discloses a small hole punching die structure for a thick plate. The small hole punching die structure comprises an upper die holder and a lower die holder and is characterized in that a floating die handle is arranged at the top end of the upper die holder; the lower end of the lower die holder is connected with a fixing plate; a piercing punch is arranged at the lower end of the fixing plate; a limiting screw and a telescopic stud are arranged on two sides of the fixing plate; the tail ends of the telescopic stud and the limiting screw are connected with a pressing plate; a pressing spring is arranged on the left side of the limiting screw; the piercing punch and a piercing die correspond to each other up and down. The small hole punching die structure disclosed by the utility model has the beneficial effects of compact structure, high punching position precision, easy control over hole diameter and good punching effect.
Description
Technical field
The utility model relates to a kind of blanking die structure, is specifically related to a kind of small holes in thick blanking die structure.
Background technology
The aperture stamping-out of slab section bar, need to pass through Mould design analysis and calculation of parameter, particularly the blade clearance grope and analysis is operated, as long as control parameters well, increase hydrostatic pressure, suitably relax the blade clearance, just can finish the aperture stamping-out of slab section bar, common mould can't reach the parameter request of setting, therefore to existing mould structure structural improvement should be arranged.
Summary of the invention
At the technological deficiency that above-mentioned the said goods exists, the utility model provides a kind of compact conformation, punching position precision height, the aperture is easy to control, punching is effective a kind of small holes in thick blanking die structure.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of small holes in thick blanking die structure, comprise: upper bolster and die shoe, it is characterized in that: described upper bolster top is provided with unsteady die shank, described die shoe lower end is connected and fixed plate, the lower end of described fixed head is provided with piercing punch, the both sides of described fixed head are provided with stop screw and telescopic mast, and the end of described telescopic mast and stop screw is connected holding pad, and the left side of described stop screw is equipped with the binder spring.
Described die shoe connects upper bolster by both sides, top guide pillar, is with guide pin bushing on the described guide pillar, and described die shoe upper end connects punching concave die, and described die shoe is fixedlyed connected by screw with punching concave die, is provided with discharger in described punching concave die.
Described piercing punch is corresponding mutually up and down with described punching concave die.
The beneficial effects of the utility model are: compact conformation, punching position precision height, the aperture is easy to control, punching is effective.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
As shown in Figure 1: a kind of small holes in thick blanking die structure, comprise: upper bolster 1 and die shoe 2, it is characterized in that: upper bolster 1 top is provided with the die shank 3 that floats, die shoe 2 lower ends are connected and fixed plate 4, the lower end of fixed head 4 is provided with piercing punch 5, the both sides of fixed head 4 are provided with stop screw 6 and telescopic mast 7, and the end of telescopic mast 7 and stop screw 6 is connected holding pad 8, and the left side of stop screw 6 is equipped with binder spring 9.
Die shoe 2 connects upper bolster 1 by both sides, top guide pillar 10, is with guide pin bushing 11 on the guide pillar 10, and die shoe 2 upper ends connect punching concave die 12, and die shoe 2 is fixedlyed connected by screw 13 with punching concave die 12, and punching concave die 12 is provided with discharger 14.
It should be noted that at last: above embodiment is only in order to illustrate the utility model and the described technical scheme of unrestricted the utility model; Therefore, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (3)
1. small holes in thick blanking die structure, comprise: upper bolster and die shoe, it is characterized in that: described upper bolster top is provided with unsteady die shank, described die shoe lower end is connected and fixed plate, the lower end of described fixed head is provided with piercing punch, the both sides of described fixed head are provided with stop screw and telescopic mast, and the end of described telescopic mast and stop screw is connected holding pad, and the left side of described stop screw is equipped with the binder spring.
2. according to the described a kind of small holes in thick blanking die structure of claim 1, it is characterized in that: described die shoe connects upper bolster by both sides, top guide pillar, be with guide pin bushing on the described guide pillar, described die shoe upper end connects punching concave die, described die shoe is fixedlyed connected by screw with punching concave die, and described punching concave die is provided with discharger.
3. according to the described a kind of small holes in thick blanking die structure of claim 1, it is characterized in that: described piercing punch is corresponding mutually up and down with described punching concave die.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320137898 CN203209528U (en) | 2013-03-25 | 2013-03-25 | Small hole punching die structure for thick plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320137898 CN203209528U (en) | 2013-03-25 | 2013-03-25 | Small hole punching die structure for thick plate |
Publications (1)
Publication Number | Publication Date |
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CN203209528U true CN203209528U (en) | 2013-09-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320137898 Expired - Fee Related CN203209528U (en) | 2013-03-25 | 2013-03-25 | Small hole punching die structure for thick plate |
Country Status (1)
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CN (1) | CN203209528U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103586330A (en) * | 2013-11-20 | 2014-02-19 | 桂林福冈新材料有限公司 | Punching die for automobile accessories |
CN106944535A (en) * | 2017-05-10 | 2017-07-14 | 安徽江淮汽车集团股份有限公司 | A kind of punching die |
-
2013
- 2013-03-25 CN CN 201320137898 patent/CN203209528U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103586330A (en) * | 2013-11-20 | 2014-02-19 | 桂林福冈新材料有限公司 | Punching die for automobile accessories |
CN106944535A (en) * | 2017-05-10 | 2017-07-14 | 安徽江淮汽车集团股份有限公司 | A kind of punching die |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140325 |