JPS6319930U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a front view showing an embodiment of the blank shoot according to the present invention, FIG. 2 is a plan view, FIG. 3 is a diagram explaining the operation, and FIG. 4 is a schematic diagram corresponding to FIG. Schematic configuration diagram of another embodiment, No. 5
The figure is a system configuration diagram of a transfer press machine including a conventional blank chute, and FIG. 6 is a schematic configuration diagram of a conventional blank chute. 9...Material blank, 11, 11R, 1
1L...first chute member, 21, 21R, 2
1L...Second chute member, 40...Reference chute member, 50...Movement mechanism.

Claims (1)

[Claims for Utility Model Registration] (1) N chute members movable in the width direction are arranged on each side of the reference chute member, and on each side, from the outermost chute member to the innermost chute member, A moving mechanism is provided to move all the chute members so that the movement distance in the width direction decreases as one approaches the chute members, and the width can be adjusted according to the size of the blank by changing the spacing between the chute members. Width adjustment device for blank chute. (2) In claim 1 of the utility model registration, the moving mechanism is configured such that, when the moving distance of the outermost chute member is S, the other chute members are arranged so that the moving distance S is equally divided by 1/N. A blank chute width adjustment device configured to move a chute member. (3) In claim 1 or 2 of the utility model registration claim, the moving mechanism is configured to move all the chute members on both sides symmetrically and simultaneously about the reference chute member. Ute width adjustment device. (4) The blank chute width adjusting device according to claims 1 to 3 of the utility model registration, wherein the moving mechanism is formed so that all of the chute members can be moved by one drive source.