Press gold model cam return spring unit

摘要

(57) Abstract Objective Cam return spring unit suraidokaIn only mu shift the facilities to the spiral shellfish sticking and the holder as unnecessary the holderAs - machining man-hour is abbreviated, the unit unitImprovement of the operating efficiency in the exchange attachment is assured. Constitution Spring guide axis (2) one end, holderThis touches in (9) the backing ring which in (1) the spiral shellfish sticking,As for other end, return plate (5) in complete penetration borehole complete penetration supportAs it is done, the screw the spiral shellfish conjunction clamping hadorotsu which is doneIt makes possesses kunatsuto (7). Slide cam(10) stroke the said return plate which cooperates(5), in only that fixed destal in slide cam (10) spiral shellfishAs sticking, the spring (3) one end is held down,The said spring as for (3) return plate (5) and batsukinguringu (1) in between spring guide axis (2)The Interpolation Inlaying being done in rim, becomes.