JPS62165018U - - Google Patents
Info
- Publication number
- JPS62165018U JPS62165018U JP4893986U JP4893986U JPS62165018U JP S62165018 U JPS62165018 U JP S62165018U JP 4893986 U JP4893986 U JP 4893986U JP 4893986 U JP4893986 U JP 4893986U JP S62165018 U JPS62165018 U JP S62165018U
- Authority
- JP
- Japan
- Prior art keywords
- die
- workpiece
- punch
- ring
- shaped workpiece
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１，２図はそれぞれこの考案の一実施例を示
す断面図、第３図はピアスポンチを示す図、第４
〜８図はそれぞれ穴あけ型の作動工程を示す断面
図である。
１……リング状ワーク、１ａ……外周面、１ｂ
……内周面、１ｃ……突条、２……ボタンダイ、
２ａ，５ａ……刃縁、５……ピアスポンチ、５ｂ
……先端面、６……ポンチリテーナ。
Figures 1 and 2 are cross-sectional views showing one embodiment of this invention, Figure 3 is a diagram showing a piercing punch, and Figure 4 is a cross-sectional view showing an embodiment of this invention.
Figures 1 to 8 are cross-sectional views showing the operation process of the punching die. 1...Ring-shaped workpiece, 1a...Outer peripheral surface, 1b
...Inner peripheral surface, 1c...Protrusion, 2...Button die,
2a, 5a...Blade edge, 5...Earring punch, 5b
...Tip surface, 6...Punch retainer.
Claims (1)
ダイ２と、前記ワークの内側に配置されて前記ダ
イと協働するポンチ５とからなり、軸線方向に肉
厚が変化する前記リング状ワークに、所定の穴あ
け加工を施す穴あけ型において、 前記ポンチ５の先端面５ｂを、その全体にわた
つて、ワークの軸線と平行に形成してなる穴あけ
型。[Claims for Utility Model Registration] Consisting of a die 2 that makes surface contact with the outer peripheral surface of a thick-walled ring-shaped workpiece 1, and a punch 5 that is disposed inside the workpiece and cooperates with the die. A drilling die for performing a predetermined drilling process on the ring-shaped workpiece whose thickness changes, wherein the tip end face 5b of the punch 5 is formed parallel to the axis of the workpiece over its entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4893986U JPS62165018U (en) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4893986U JPS62165018U (en) | 1986-04-03 | 1986-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62165018U true JPS62165018U (en) | 1987-10-20 |
Family
ID=30870937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4893986U Pending JPS62165018U (en) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62165018U (en) |
-
1986
- 1986-04-03 JP JP4893986U patent/JPS62165018U/ja active Pending