WORK CLAMP DEVICE

PROBLEM TO BE SOLVED: To facilitate carrying of works in and out, and taking products out, and prevent devices from being damaged, or works from having flaws by moving a clamper to retract under a path line in carrying in/out a work. SOLUTION: In this device, a clamp base 17 is provided on a support member 13, a clamp block 21 and a support base 27 are provided on the clamp base 17, and a guide groove 37 provided on a guide plate 33 provided on each of a right and a left side part on a back surface of the clamp block 21 for a guide shaft 35 to be rotatable and vertically movable. In addition, the device is provided with a clamp bolt 55 provided with a handle 57 to be threaded with the guide shaft 35 and a clamper 25 provided on the clamp bolt 55 with a clamp shoe 43 through a slit 51, and a support rod 47 as a rotation support point is provided on the clamper 25 to be detachably engaged with the support base 27. A handle 57 can thus be retracted under a path line to facilitate carrying of works in and out, and damage to the devices and generation of flaws in works can be prevented.