The invention discloses a calibration tool for a magnetic-suction 
stamping tool 
handle chip detection device, which includes a calibration stand, a support arm, a lever, a simulated tool 
handle, a fixing frame, a mounting seat, a hinge connection block of a power arm, and a hinge connection block of a resistance arm  , the top moving 
electromagnet, the bottom moving 
electromagnet, the bottom fixed 
electromagnet and the bottom fixed seat; the support arm is arranged on the calibration bench, its upper end is hinged with the middle part of the lever, and the front end of the lever is hinged with the resistance arm hinge connection block  , the rear end of which is hinged with the hinge connection block of the power arm; the simulated knife 
handle is connected with the hinge connection block of the resistance arm through a connecting rod, the mounting seat is set on the calibration bench, and the fixing frame is set on the mounting seat for fixing the pending calibration and debugging  The shank 
chip detection device.  Beneficial effects of the present invention: the two 
power output units of the calibration tool are suction-pull matched, and the 
power output is strong, and the calibration work of the 
chip detection device can be completed without using the electric spindle 
broaching mechanism of the 
machining center.