The job unit itself which provides projection spindle 2a and 2b on join feature null left and right

摘要

PROBLEM TO BE SOLVED: To provide an attachment/detachment connection mechanism which enables a supporting shaft of a working unit body and a supporting frame body to be easily attached to and detached from each other, and eliminates a risk that the working unit body may come off from the supporting frame body.;SOLUTION: Protrusive supporting shafts 2a and 2b are provided on right and left side surfaces of the working unit. Notched parts 8a and 8b for receiving the protrusive supporting shaft by opening a lower end are formed on right and left supporting frames 7a and 7b of the supporting frame body 3 of the working unit. A locking part 10 is set above the notched part of the supporting frame, and a supporting fitting 5, which has an engaging piece 11 provided at an upper part and which has a bearing hole 9 formed at a lower part is formed. The protrusive supporting shaft which passes through the notched part is fitted into the bearing round hole of the supporting fitting, the upper engaging piece of the supporting fitting is engaged with the locking part of the supporting frame, and a nut 6 is fastened and connected to the tip of the protrusive supporting shaft.;COPYRIGHT: (C)2007,JPO&INPIT