JPS63111234U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a sectional view showing one embodiment of the device of this invention, FIGS. 2 and 3 are explanatory views of the operation of the device shown in FIG. 1, and FIG. 4 is a sectional view showing a conventional example. 4...Workpiece, 5...Work clamp device, 7
...Work feeder, 21 ... Punch holder, 2
2... Molding punch, 23... Punching punch, 27
... Guide, 29 ... Engagement member.

Claims (1)

[Claims for Utility Model Registration] Work holding means 5 for holding and releasing the work 4, work supply means 7 for supplying the work to the work holding means, a forming punch 22 for forming the work, and punching the work. a punching punch 23; dies 3, 3 that cooperate with the forming punch and the punching punch; a punch holder 21 that integrally supports the forming punch and the punching punch; and the workpiece holding means holds or releases the punch holder. The punch holder is supported so as to be movable forward and backward relative to the workpiece, and the punch holder is positioned in a direction substantially perpendicular to the forward and backward movement direction, at a position where the forming punch is aligned with the workpiece held or released by the workpiece holding means. a punch switching means 27 for moving the punch between the positions where the punches are aligned with respect to the work; and a punch switching means 27 connected to the punch holder so as to be capable of reciprocating movement, the punch holder being held or released by the work holding means. A scrap press ring forging device comprising a punch advancement means 29 for advancing and retracting a workpiece.