| 摘要 |
PURPOSE:To reduce assembling time and prevent assembling error by providing a piston ring supplying part wherein a plurality of piston ring supplying units are arranged radially and so as to form a space at a center. CONSTITUTION:A piston ring supplying part 1 is composed of first to third piston ring supplying units 2 to 4 arranged movably in a radial direction and so as to form a space at a center part. The supplying units 2 to 4 are provided with cylindrical ring stockers 5 to 7 which house a plurality of rings, ring quarrying-supplying members 11 to 13 which quarry and supply one by one first and second piston rings 8, 9 and an oil ring 10 respectively housed in the stockers 5 to 7, and the like, and so constructed as to advance and retreat in a racial direction by the operation of a cylinder 19. A piston holding cup member 21 provided with a piston holding part 22, a conical piston ring expanding guide part 23, or the like are so arranged as to movable in a vertical direction to the center space of the supplying part 1. |
