DEVICE FOR HOLDING TOOL HOLDER SHANK

摘要

PROBLEM TO BE SOLVED: To provide a device for holding a tubular tool holder shank releasably. SOLUTION: In this device, by reciprocating a lock rod 95 in an axial direction between a lock position and a lock release position, a tubular tool holder shank 45 is held releasably. The lock rod 95 is reciprocated by using a rotary cam 150. By compressing a spring by the cam, the lock rod 95 is energized to the lock position and the lock rod is moved to a lock release position surely.