To provide a measuring, cutting device for a wire capable of cutting the wire rod stopped accurately without looseness in a desired cutting position.
A device has a feed part 2 provided with a feed drum 1, a measurement part 3 measuring a transfer feed amount of a transfer fed wire rod W, a cut part 4 cutting the measured wire rod, a winding part 6 provided with a winding drum 5 winding the cut wire rod and a setting part 7 setting a measuring prediction value and a measuring finish value. And the device has a control part 8 comparing a measured value of a wire transfer feed amount and the measuring prediction value and when both are conformed, calculating a deceleration speed in accordance with a transfer feed speed of the wire, decelerating a winding speed of the winding part by this calculated deceleration speed, also calculating brake force absorbing surplus inertia moment of the wire generated by deceleration of the winding part, generating this brake force from the feed part and giving to the wire, and comparing the measured value of the wire transfer feed amount and the measuring finish value, when both are conformed, controlling the winding part so as to be stopped.
Takahashi, Shinzo
