JPS5925323U

JPS5925323U - Punch mounting device

Info

Publication number: JPS5925323U
Application number: JP12056682U
Authority: JP
Inventors: 薫中村
Original assignee: 三協オイルレス工業株式会社
Priority date: 1982-08-10
Filing date: 1982-08-10
Publication date: 1984-02-16

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

[Brief explanation of the drawing]

第１図及び第２図は従来のパンチ取付は装置の正面図及
び縦断面図、第３図及び第４図は本考案に係るパンチ取
付は装置の一実施例の縦断面図及び正面図である。１・・・ダイシュー、２・・・パンチリテーナ、１４゜
１５・・・リーマ孔、１６・・・リーマボルト、１７・
・・段付き孔、１７Ａ・・・パンチ保持孔部、１７Ｂ・
・・位置決め孔部、１８・・・位置決め孔、１９・・・
位置決めピン、１９Ａ・・・ピン頭部−FIGS. 1 and 2 show a front view and a longitudinal sectional view of a conventional punch mounting device, and FIGS. 3 and 4 show a longitudinal sectional view and a front view of an embodiment of the device for punch mounting according to the present invention. be. 1... Die shoe, 2... Punch retainer, 14° 15... Reamer hole, 16... Reamer bolt, 17.
...Stepped hole, 17A...Punch holding hole, 17B.
...Positioning hole portion, 18...Positioning hole, 19...
Locating pin, 19A...Pin head-

Claims

[Scope of utility model registration request]

For punch attachment in which a punch is attached to a die shoe via a punch retainer, the retainer is brought into direct contact with the die shoe, one reamer hole is provided in alignment with the retainer and the die shoe, and the punch is inserted into the reamer hole. The retainer is fixed to the die shoe by one reamer bolt screwed into the die shoe, and the retainer has a stepped hole with a punch holding hole at the front and a positioning hole with a smaller diameter at the back. The die shoe is provided with a positioning hole corresponding to the positioning hole of the retainer, and a positioning pin is provided across the punch holding hole of the retainer, the positioning hole of the retainer, and the positioning hole of the die shoe. The pin is inserted with its head positioned at the bottom of the punch holding hole of the retainer, and the punch is fitted into the punch holding hole of the retainer with its inner end in contact with the pin head. A punch mounting device is featured.