JPS58119922U - Mounting structure of piercing punch - Google Patents
Mounting structure of piercing punchInfo
- Publication number
- JPS58119922U JPS58119922U JP1549382U JP1549382U JPS58119922U JP S58119922 U JPS58119922 U JP S58119922U JP 1549382 U JP1549382 U JP 1549382U JP 1549382 U JP1549382 U JP 1549382U JP S58119922 U JPS58119922 U JP S58119922U
- Authority
- JP
- Japan
- Prior art keywords
- large diameter
- mounting structure
- diameter flange
- piercing punch
- punch
- 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
Landscapes
- Adornments (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のピアスポンチの取付構造を示す断面図（
第２図のＩ−Ｉ線断面に対応）、第２図は第１図の下面
図、第３図はこの考案におけるピアスポンチの取付構造
を示す断面図、第４図は同じくピアスポンチの他の態様
を示す断面図、第５−一図、第６図、第７図Ａ、 Ｂお
よび第８図Ａ、 Ｂはいずれも第３図に示すバックピン
の他の態様を示す説明図である。
１・・・プレス型、４・・・リテーナ、６・・・ボール
ロック機構、８・・・ボルト、１０・・・バックピン、
１０ａ・・・大径フランジ部、１０ｂ・・・軸部、１２
・・・ポンチ保持孔、１３・・・ピアスポンチ、１３ａ
・・・基端面、２０・・・ピン穴。Figure 1 is a sectional view showing the mounting structure of a conventional piercing punch (
2 is a bottom view of FIG. 1, FIG. 3 is a sectional view showing the mounting structure of the piercing punch in this invention, and FIG. 5-1, FIG. 6, FIG. 7 A, B, and FIG. 8 A, B are all explanatory views showing other aspects of the back pin shown in FIG. 3. . DESCRIPTION OF SYMBOLS 1... Press mold, 4... Retainer, 6... Ball lock mechanism, 8... Bolt, 10... Back pin,
10a...Large diameter flange portion, 10b...Shaft portion, 12
...Punch holding hole, 13...Earring punch, 13a
...Proximal surface, 20...pin hole.
Claims (1)
クピンをその大径フランジ部がプレス型に着座するよう
に打ち込むとともに、前記大径フランジ部に、リテーナ
のポンチ保持孔と同一線上に設けたピン穴を緊密に嵌合
させて該リテーナをプレス型に対して固着し、前記ポン
チ保持孔には基端面が大径フランジ部に着座するように
ピアスポンチを挿入して保持させてなることを特徴とす
るピアスポンチの取付構造。A back pin having a large diameter flange integrally formed at one end of the shaft is driven so that the large diameter flange is seated in the press mold, and is inserted into the large diameter flange in the same line as the punch holding hole of the retainer. The retainer is fixed to the press mold by tightly fitting the pin hole provided in the hole, and a piercing punch is inserted into the punch holding hole and held so that the proximal end surface is seated on the large diameter flange portion. The mounting structure of the piercing punch is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1549382U JPS58119922U (en) | 1982-02-05 | 1982-02-05 | Mounting structure of piercing punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1549382U JPS58119922U (en) | 1982-02-05 | 1982-02-05 | Mounting structure of piercing punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58119922U true JPS58119922U (en) | 1983-08-16 |
Family
ID=30027915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1549382U Pending JPS58119922U (en) | 1982-02-05 | 1982-02-05 | Mounting structure of piercing punch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58119922U (en) |
-
1982
- 1982-02-05 JP JP1549382U patent/JPS58119922U/en active Pending
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