| 摘要 |
In a work pallet positioning and fixing device (1) that positions a work pallet (3) over a base member (2) in the horizontal direction and in the vertical direction and fixes it thereto by pressing forces of clamp bolts (4), the base member (2) is provided with first and second reference members (10, 20) for positioning, and a reference seating surface (5) and, by making bolt head accommodation holes (15a, 25a) of bolt holes for four fitting bolts (14, 24) fitting flange portions (11, 21) of the reference members (10, 20) partially overlap with protruding engagement portions (12, 22) as seen in plan view, a plurality of tapered engagement surfaces (18, 28) on the external peripheries of the protruding engagement portions (12, 22) being segmented into four sections. |
