JPS61200611U - - Google Patents
Info
- Publication number
- JPS61200611U JPS61200611U JP8314885U JP8314885U JPS61200611U JP S61200611 U JPS61200611 U JP S61200611U JP 8314885 U JP8314885 U JP 8314885U JP 8314885 U JP8314885 U JP 8314885U JP S61200611 U JPS61200611 U JP S61200611U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- male tool
- punch
- male
- hydraulic cylinder
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Landscapes
- Punching Or Piercing (AREA)
Description
第１―１図および第１―２図はこの考案の１実
施例である切欠きパンチの側断面図、第２図はそ
れを上部から見た後半部の部分外形図、第３図は
第１―１図の―断面を矢印方向に見た断面図
、第４図はポンチの外形側面図、第５図はダイス
の外形正面図、第６図は前記とは別な角形ポンチ
の外形側面図、第７図はその―断面を矢印方
向に見た断面図、第８図は円形下穴を角穴に修正
する切欠き過程の説明図、第９図は角穴をさらに
大きな角穴に拡大する切欠き過程の説明図である
。
１……油タンク部、２……手動油圧ポンプ部、
４……油圧シリンダ、５……作動ロツド、６……
パンチ用雄形工具（角形ポンチ）、７……パンチ
用雌形工具（角形ダイス）、６２……支持軸、７
４……ダイスホルダー。
Figures 1-1 and 1-2 are side sectional views of a notch punch that is an embodiment of this invention, Figure 2 is a partial outline view of the rear half of the punch as seen from the top, and Figure 3 is a cross-sectional view of a notch punch that is an embodiment of this invention. 1-1 is a cross-sectional view of the cross section viewed in the direction of the arrow, Figure 4 is a side view of the external appearance of the punch, Figure 5 is a front view of the external appearance of the die, and Figure 6 is a side view of the external appearance of a square punch different from the above. Figure 7 is a cross-sectional view of the cross section viewed in the direction of the arrow, Figure 8 is an explanatory diagram of the notch process to modify a circular prepared hole into a square hole, and Figure 9 is a square hole made into a larger square hole. FIG. 3 is an explanatory diagram of an enlarging notch process. 1...Oil tank part, 2...Manual hydraulic pump part,
4... Hydraulic cylinder, 5... Actuation rod, 6...
Male tool for punch (square punch), 7... Female tool for punch (square die), 62... Support shaft, 7
4... Dice holder.
Claims (1)
具を油圧シリンダの作動ロツドに、前記雄形工具
と一体的に形成した支持軸を介して連結するとと
もに、この雄形工具とその形状が共役をなす雌形
工具を前記油圧シリンダの前端部に取り付けてな
る切欠きパンチにおいて、前記雄形工具を角柱状
とし、前記雌形工具を、その雌形工具を軸心回り
に回動自在に保持し、かつ前記雄形工具の支持軸
が遊嵌されるガイド穴を有するダイスホルダーを
介して取り付けたことを特徴とする切欠きパンチ
。 A male tool having a blade formed by cutting a groove in the body is connected to the actuating rod of a hydraulic cylinder via a support shaft formed integrally with the male tool, and the male tool and its shape are In a notch punch comprising a female tool attached to the front end of the hydraulic cylinder, the male tool has a prismatic shape, and the female tool is rotatable around an axis. 1. A notch punch, characterized in that the notch punch is attached via a die holder having a guide hole into which a support shaft of the male tool is loosely fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8314885U JPH0230096Y2 (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8314885U JPH0230096Y2 (en) | 1985-05-31 | 1985-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200611U true JPS61200611U (en) | 1986-12-16 |
| JPH0230096Y2 JPH0230096Y2 (en) | 1990-08-14 |
Family
ID=30631512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8314885U Expired JPH0230096Y2 (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230096Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4731729B2 (en) * | 2001-06-04 | 2011-07-27 | 力夫 西田 | Corner cutting punch and puncher |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4518617B2 (en) * | 2000-04-14 | 2010-08-04 | 力夫 西田 | Hole punching cross-use puncher |
-
1985
- 1985-05-31 JP JP8314885U patent/JPH0230096Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4731729B2 (en) * | 2001-06-04 | 2011-07-27 | 力夫 西田 | Corner cutting punch and puncher |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0230096Y2 (en) | 1990-08-14 |