CN202725765U - Piercing die - Google Patents
Piercing die Download PDFInfo
- Publication number
- CN202725765U CN202725765U CN 201220439236 CN201220439236U CN202725765U CN 202725765 U CN202725765 U CN 202725765U CN 201220439236 CN201220439236 CN 201220439236 CN 201220439236 U CN201220439236 U CN 201220439236U CN 202725765 U CN202725765 U CN 202725765U
- Authority
- CN
- China
- Prior art keywords
- blade
- hole
- die
- piercing
- main body
- 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
Links
Images
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The utility model discloses a piercing die which comprises a die body. The piercing die is characterized in that an upper half of the die body is provided with a piercing hole, the lower half of the die body is provided with a threaded hole, a blade mounting hole is reserved between the piercing hole and the threaded hole, a blade is disposed in the blade mounting hole and is provided with a threaded hole, and center lines of the through hole, the piercing hole and the threaded hole are collinear. The blade is separate with the die body of the piercing die. After use of the piercing die for a certain period of time, the blade can be maintained independently. Therefore, the service life of the whole piercing die is prolonged, and production cost is directly lowered for enterprises.
Description
Technical field
The utility model relates to a kind of die, particularly punching concave die.
Background technology
Punching concave die is used in the automatic punching machine widely, and the blade in existing die main body and the die is monolithic construction, and blade can't be separated in the die main body, in use for some time, can't realize that blade is followed to change, behind the blade abrasion, need the view picture punching concave die to keep in repair, maintenance cost is high.
The utility model content
The purpose of this utility model is to provide a kind of blade and die main body detachable punching concave die in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the punching concave die that the utility model is designed, comprise die main body and blade, the first half of described die main body is provided with position punch, the latter half of die main body is provided with screwed hole, and by the transition of a blade installing hole, blade places in the blade installing hole between described position punch and the screwed hole, blade is provided with through hole, and described through hole, position punch and screwed hole three's center line is on same straight line.
The punching concave die that the utility model obtains, its blade and die main body are detachable shape, and in use for some time, blade can overhaul separately, so that prolong the service life of whole punching concave die, directly reduces the production cost of enterprise.
Description of drawings
Fig. 1 is the structural representation that does not have blade among the embodiment 1;
Fig. 2 is the structural representation that blade is arranged among the embodiment 1.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1:
Such as the punching concave die among Fig. 1 and Fig. 2, it comprises die main body 1 and blade 2, the first half of described die main body 1 is provided with position punch 11, the latter half of die main body 1 is provided with screwed hole 12, pass through blade installing hole 13 transition between described position punch 11 and the screwed hole 12, blade 2 places in the blade installing hole 13, and blade 2 is provided with through hole 21, and described through hole 21, position punch 11 and screwed hole 12 threes' center line is on same straight line.
In concrete the use, then the operator fixes toward screwed hole 12 interior screw-in screw rods as long as first blade 2 is positioned in the blade installing hole 13 of die main body 1.
Claims (1)
1. punching concave die, comprise die main body (1) and blade (2), it is characterized in that: the first half of described die main body (1) is provided with position punch (11), the latter half of die main body (1) is provided with screwed hole (12), pass through a blade installing hole (13) transition between described position punch (11) and the screwed hole (12), blade (2) places in the blade installing hole (13), blade (2) is provided with through hole (21), and described through hole (21), position punch (11) and screwed hole (12) three's center line is on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220439236 CN202725765U (en) | 2012-08-31 | 2012-08-31 | Piercing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220439236 CN202725765U (en) | 2012-08-31 | 2012-08-31 | Piercing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202725765U true CN202725765U (en) | 2013-02-13 |
Family
ID=47651515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220439236 Expired - Fee Related CN202725765U (en) | 2012-08-31 | 2012-08-31 | Piercing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202725765U (en) |
-
2012
- 2012-08-31 CN CN 201220439236 patent/CN202725765U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130213 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |