Patent ID: 9272477
Filing Date: 2016-03-01
CPC Classification: B21D,B25B,B30B,H01R

Claim Text:
1. A pressing tool configured to hold an exchange tool, said pressing tool comprising: a tool main body; a pressing member protruding from the tool main body towards the exchange tool, said pressing member configured to actuate the exchange tool; a mounting portion disposed on the tool main body; a locking bolt penetrating through the mounting portion to detachably hold the exchange tool, wherein the locking bolt comprises: a shank portion; a bolt head connected to the shank portion at a first end of the shank portion, and the shank portion having an outer periphery formed with a locking annular groove disposed towards the first end of the shank portion, wherein said locking annular groove has a non-continuous part; a release groove extending from the non-continuous part of the locking annular groove in a longitudinal direction along the shank portion in a direction away from the first end, said release groove gradually getting shallower in the longitudinal direction; and a retaining annular groove formed towards a second end of the shank portion and spaced from the release groove, wherein the second end is disposed on the opposite end of the shank portion from the first end, wherein the inner wall of the retaining annular groove is formed as a tapered incline; wherein the mounting portion comprises a locking pin which is engageably inserted into the locking annular groove, the release groove, and the retaining annular groove of the locking bolt, and said locking pin is movably disposed between the locking annular groove, the release groove, and the retaining groove.