| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a work detecting device for a work stocker to facilitate regulation of the arrangement position of a projection part and a light receiving part. SOLUTION: A work stocker 1 comprises a lifter 2 which is vertically movably arranged and on which a work W is loaded; and a guide bar 3 guiding vertical movement of the lifter 2 and prevent the occurrence of displacement in a position during vertical movement of the works W. In a work detecting device 10 to detect the presence of the works W on the work stocker 1, flexible arms 11a and 11b are arranged on one side and the other side of the lifter 2, the lower end parts of the flexible arms 11a and 11b are fixed at the fixing part of the work stocker 1, the projection part 14a and the light receiving part 14b of a photoelectric switch are mounted on the upper end parts of the flexible arms 11a and 11b on one side and the other side, and the projection part 14a and the light receiving part 14b are positioned facing each other with the work W loaded on the lifter 2 and nipped therebetween.</p> |
