| 摘要 |
PROBLEM TO BE SOLVED: To provide a jig at low cost according to the model change or the like of a workpiece, and to stably hold the jig at the same time. SOLUTION: A plurality of attaching legs 21a and 21a are erected in the lower surface of a jig pallet 20 having an upper surface formed as a dedicated jig attaching surface, each attaching leg 21a is inserted into the insertion hole 11 of a trapezoidal member 12, and then the leg is clamped by clamping members 16 and 16 displaced integrally with opposing pistons 14a and 14b operated by oil pressure. Thus, the positioning and supporting of the dedicated jig are assured, only a dedicated jig is manufactured according to a workpiece and thus manufacturing cost is greatly reduced.
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