SHEET METAL SHEARS WITH DEVICE OF CUTTING LINE DISPLAY Russian patent published in 2009 - IPC B23D15/06 B23D33/12 B23Q15/22 

FIELD: technological processes.

SUBSTANCE: invention is related to equipment for separation of initial materials and may be used as sheet metal shears with improved accuracy of cutting. Shears comprise bed plate with working table equipped with a fixed knife, drive installed on bed plate, knife beam equipped with movable knife and connected to drive, cross beam fixed on bed plate above working table and equipped with pressing thrusts connected to drive, lighter of cutting line, shaper of cutting line image. Shears are equipped with a control unit with a button switch of channels, monitors installed on cross beam, module of electronic switching, control inlets of which are connected to outlets of control unit, and outlets - to corresponding monitors. Lighter of cutting line is arranged in the form of multiple light radiators installed parallel to cutting edge of fixed knife. Shaper of cutting line image is arranged in the form of multiple optoelectronic channels, every of which comprises a video camera with a mechanism of its homing, and outlets of video cameras are connected to appropriate information inlets of electronic switching module.

EFFECT: invention provides high accuracy of sheet cutting, reduces amount of metal waste, improves labour conditions.

3 cl, 8 dwg