Automatic measuring device for strip shear width

摘要

The present invention prevents the shortage of the width and the width over the order width caused by the shearing of both edges of the strip in the side trimmer, reducing the amount of straps due to the width of the width, preventing claims from demand, and confirming as a tape measure. The present invention relates to a device for automatically measuring the shear width of a strip that can eliminate manual work. The device of the present invention A rod 31 which is fixed while connecting the rod-shaped guide 36 and portions of both sides of the rod guide, and a screw 17 rotatably fixed to both sides of the rod guide at an upper portion of the rod; The touch frame 20 reciprocating in accordance with the rotation of the screw and having a touch plate 21, a first sensor 23 for controlling the speed of the touch frame, and after touching the strip to the touch plate A second sensor 25 for stopping the operation of the touch frame, a third sensor 36 for stopping the touch frame at zero point, a PLG 11 for controlling and transmitting a moving distance of the touch frame, And a control unit for receiving a signal from the PLG and outputting a digital signal.