| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a quick joint that is excellent in attachability and detachability and also ensures workability even when it is applied to multiaxis equipment. <P>SOLUTION: The quick joint 1 includes: a holder 31 extended from an end of a rotary shaft 3 along in an axial direction; a plunger 32 stored in the holder 31 slidably along in the axial direction; a spring 33 for energizing the plunger 32 toward an end side of the axial direction; a projection 34 extended from an end of the plunger 32 along in the axial direction and also projecting from an end of the holder 31; balls 36, 36 that are supported by the holder 31, and are capable of projecting from an outer periphery of the holder 31 according to the sliding motion of the plunger 32 and also of being retracted inside from the outer periphery of the holder 31; a hole 41 having an inner periphery corresponding to an outside shape of the holder 31, while being formed so that the holder 31 can slide into an inside thereof; and fitting grooves 42, 42 provided in the inner periphery of the hole 41 while being formed fittable with the balls 36, 36. <P>COPYRIGHT: (C)2012,JPO&INPIT |
