Title:
AUTOMATIC PUNCH
Document Type and Number:
Japanese Patent JP2019042863
Kind Code:
A
Abstract:
To provide an automatic punch which enables disassembly of a body part by providing a grip part and a tip part to the body part, can facilitate replacement and inspection of an internal component or the like, can restrict, in a state where the grip part and the tip part are engaged and a tip tool is mounted, movement of these in a circumferential direction, and enables application of sufficient torque both in a screw tightening direction and a screw loosening direction when it is used as a driver or the like.SOLUTION: In an automatic punch 10, a body part 11 comprises a grip part 20 to which a hammer 40 is mounted, and a tip part 30 to which a tip tool 14 is mounted. The grip part comprises an engaging part 21 engaging with the tip part, and the tip part comprises an engaged part 31 engaging with the grip part. The engaging part and the engaged part are shaped so as to restrict movement in a circumferential direction in an engaged state. The tip tool and a tool mounting part 32 of the tip part, to which the tip tool is mounted, are shaped so as to restrict movement in the circumferential direction in a mounted state.SELECTED DRAWING: Figure 2
Inventors:
MIZUTANI SHIGEMITSU
Application Number:
JP2017168141A
Publication Date:
March 22, 2019
Filing Date:
September 01, 2017
Export Citation:
Assignee:
ASAHI SEIKI KK
International Classes:
B25D5/02; B25B15/00; B25F1/00
Attorney, Agent or Firm:
Sakaoka