CN202290976U - Punching die for punching waist-shaped hole - Google Patents

Punching die for punching waist-shaped hole Download PDF

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Publication number
CN202290976U
CN202290976U CN2011203227610U CN201120322761U CN202290976U CN 202290976 U CN202290976 U CN 202290976U CN 2011203227610 U CN2011203227610 U CN 2011203227610U CN 201120322761 U CN201120322761 U CN 201120322761U CN 202290976 U CN202290976 U CN 202290976U
Authority
CN
China
Prior art keywords
die
punching
waist
shaped hole
convex
Prior art date
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
Application number
CN2011203227610U
Other languages
Chinese (zh)
Inventor
高朋
吴新权
胡晓弟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU TIANZHENG ELECTRIC POWER EQUIPMENT CO Ltd
Original Assignee
WUHU TIANZHENG ELECTRIC POWER EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHU TIANZHENG ELECTRIC POWER EQUIPMENT CO Ltd filed Critical WUHU TIANZHENG ELECTRIC POWER EQUIPMENT CO Ltd
Priority to CN2011203227610U priority Critical patent/CN202290976U/en
Application granted granted Critical
Publication of CN202290976U publication Critical patent/CN202290976U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a punching die, in particular to a punching die for punching a waist-shaped hole, which is characterized by comprising a convex die and a concave die which are vertically arranged. The convex die is installed at the bottom of an upper die, and two sleeve pipes are arranged at one end of the bottom of the upper die. The concave die is installed on the upper portion of a lower die which is provided with guiding columns matched with the sleeve pipes. The convex die is of a waist-shaped convex structure, and the concave die is provided with a waist-shaped groove matched with the convex die. The punching die for punching the waist-shaped hole leads the guiding columns to be matched with the sleeve pipes for accurate positioning so as to effectively improve accuracy of punching, obviously improves processing efficiency, can be widely used in punching and casting industries and is wide in applicability.

Description

A kind of diel towards waist-shaped hole
Technical field
The utility model relates to a kind of diel, is specifically related to a kind of diel towards waist-shaped hole.
Background technology
Being provided with the processing of waist-shaped hole shape workpiece, is main with punch process mainly, and prior art is produced the diel ubiquity of such workpiece and located technological deficiencies such as inaccurate.
Summary of the invention
To the technical problem that exists in the prior art, the purpose of the utility model is to provide a kind of diel of dashing waist-shaped hole that can accurately locate.
The technical scheme that the utility model adopts is following:
A kind of diel towards waist-shaped hole is characterized in that, said diel comprises the punch and the die of upper and lower setting, and said punch is installed in the bottom of patrix, and an end of said patrix bottom is provided with two sleeve pipes; Said die is installed in the top of counterdie, and said counterdie is provided with the guide pillar that matches with sleeve pipe; Said punch is waist shape bulge-structure, and said die is provided with and is waist shape and the groove that matches with punch.
The utility model cooperates sleeve pipe accurately to locate towards the diel of waist-shaped hole through guide pillar, can effectively improve the accuracy of punching press, and it is comparatively obvious that working (machining) efficiency is improved.The utility model can be widely used in the punching press casting industry, and applicability is wider.
Description of drawings
For the ease of it will be appreciated by those skilled in the art that the utility model is further described below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model.
The specific embodiment
As shown in Figure 1, a kind of diel towards waist-shaped hole comprises the punch 3 and die 4 of upper and lower setting; Punch 3 is installed in the bottom of patrix 1, and an end of patrix 1 bottom is provided with two sleeve pipes 6, and die 4 is installed in the top of counterdie 2; Counterdie 2 is provided with the guide pillar 5 that matches with sleeve pipe 6; Punch 3 is waist shape bulge-structure, and die 4 is provided with and is waist shape, and the groove that matches with punch 3.
Above content only is to be given an example and explanation to what the utility model structure did; Under the technical staff in present technique field described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; Only otherwise depart from the structure of utility model or surmount the defined scope of these claims, all should belong to the protection domain of the utility model.

Claims (1)

1. the diel towards waist-shaped hole is characterized in that, said diel comprises the punch and the die of upper and lower setting, and said punch is installed in the bottom of patrix, and an end of said patrix bottom is provided with two sleeve pipes; Said die is installed in the top of counterdie, and said counterdie is provided with the guide pillar that matches with sleeve pipe; Said punch is waist shape bulge-structure, and said die is provided with and is waist shape and the groove that matches with punch.
CN2011203227610U 2011-08-31 2011-08-31 Punching die for punching waist-shaped hole Expired - Fee Related CN202290976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203227610U CN202290976U (en) 2011-08-31 2011-08-31 Punching die for punching waist-shaped hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203227610U CN202290976U (en) 2011-08-31 2011-08-31 Punching die for punching waist-shaped hole

Publications (1)

Publication Number Publication Date
CN202290976U true CN202290976U (en) 2012-07-04

Family

ID=46359956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203227610U Expired - Fee Related CN202290976U (en) 2011-08-31 2011-08-31 Punching die for punching waist-shaped hole

Country Status (1)

Country Link
CN (1) CN202290976U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105537370A (en) * 2016-01-29 2016-05-04 芜湖市海联机械设备有限公司 Necking die of end plate
CN110883200A (en) * 2019-11-05 2020-03-17 龙建春 Adjustable punch press waist hole mould

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105537370A (en) * 2016-01-29 2016-05-04 芜湖市海联机械设备有限公司 Necking die of end plate
CN110883200A (en) * 2019-11-05 2020-03-17 龙建春 Adjustable punch press waist hole mould
CN110883200B (en) * 2019-11-05 2021-01-05 佛山市顺德区小霸王电器有限公司 Adjustable punch press waist hole mould

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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: 20120704

Termination date: 20120831