WIRE ELECTRIC DISCHARGE MACHINE INCLUDING UNIT FOR ADJUSTING ATTACHMENT POSITION OF WORKPIECE

摘要

Provided is a wire electric discharge machine in which workpiece attaching and detaching unit attaches and detaches a workpiece to and from workpiece fixing unit, machining-reference-part detecting unit detects the position of a machining reference part of the workpiece, workpiece-positioning executing unit positions the workpiece in a position where the workpiece does not collide with machining-reference-part measuring unit, measurement-positioning executing unit positions the machining-reference-part measuring unit in a predetermined measurement start position, the machining-reference-part measuring unit measures the position of the machining reference part of the workpiece, and machining-reference-part-measurement executing unit executes a position measuring operation for the machining reference part of the workpiece using the machining-reference-part measuring unit.

主权项

1. A wire electric discharge machine that performs machining of a workpiece in a work tank, the wire electric discharge machine comprising:
workpiece fixing unit disposed in the work tank and including a movable axis to which the workpiece is detachably attached; machining-reference-part detecting unit for detecting a position of a machining reference part of the workpiece detachably fixed to the workpiece fixing unit; workpiece-positioning executing unit for controlling the movable axis on the basis of position information of the machining reference part detected by the machining-reference-part detecting unit, and positioning a position of the machining reference part in a predetermined position; machining-reference-part measuring unit for measuring an error of the machining reference part of the workpiece detachably fixed to the workpiece fixing unit; measurement-positioning executing unit for positioning the machining-reference-part measuring unit in a predetermined measurement position; and machining-reference-part-measurement executing unit for executing measurement of the machining reference part of the workpiece with the machining-reference-part measuring unit.