JPS61107426U - - Google Patents
Info
- Publication number
- JPS61107426U JPS61107426U JP19366384U JP19366384U JPS61107426U JP S61107426 U JPS61107426 U JP S61107426U JP 19366384 U JP19366384 U JP 19366384U JP 19366384 U JP19366384 U JP 19366384U JP S61107426 U JPS61107426 U JP S61107426U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- holder
- punch holder
- workpiece
- processing
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第１図は本実施例の要部の断面図であり、第２
図は第１図のＡ〜Ａ断面図で、イはパント、ロは
パンチホルダーであり、第３図は他の実施例の断
面図でイはパンチ、ロはパンチホルダーである。
第４図は従来例の説明図であり、イは断面図でロ
〜ハは要部の拡大断面図である。
２……パンチホルダー、３……ダイ、４……パ
ンチ、７ａ，７ｂ……，９ａ，９ｂ……パンチホ
ルダー内周面の凹部。
FIG. 1 is a sectional view of the main parts of this embodiment, and the second
The figure is a sectional view taken from A to A in FIG. 1, in which A is a punch and B is a punch holder. FIG. 3 is a sectional view of another embodiment, in which A is a punch and B is a punch holder.
FIG. 4 is an explanatory view of a conventional example, in which A is a cross-sectional view and Ro to C are enlarged cross-sectional views of important parts. 2... Punch holder, 3... Die, 4... Punch, 7a, 7b..., 9a, 9b... Recessed portion on the inner peripheral surface of the punch holder.
Claims (1)
ルダーとダイとの間に被加工物を狭着して、パン
チにより打抜きするプレス加工において、パンチ
を保持するパンチホルダーの内周面に複数個以上
の凹部を設けた、加工用プレスのパンチホルダー
。 In press processing, in which a punch is held by a punch holder, a workpiece is sandwiched between the punch holder and the die, and the punch is used to punch the workpiece, the inner peripheral surface of the punch holder that holds the punch has multiple or more recesses. A punch holder for processing presses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984193663U JPH0123630Y2 (en) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984193663U JPH0123630Y2 (en) | 1984-12-19 | 1984-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61107426U true JPS61107426U (en) | 1986-07-08 |
| JPH0123630Y2 JPH0123630Y2 (en) | 1989-07-19 |
Family
ID=30751086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984193663U Expired JPH0123630Y2 (en) | 1984-12-19 | 1984-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0123630Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58134225U (en) * | 1982-03-04 | 1983-09-09 | トヨタ自動車株式会社 | drilling device |
-
1984
- 1984-12-19 JP JP1984193663U patent/JPH0123630Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58134225U (en) * | 1982-03-04 | 1983-09-09 | トヨタ自動車株式会社 | drilling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0123630Y2 (en) | 1989-07-19 |
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