JP2003311541A5 - - Google Patents

Claims (8)

Head body on which is provided a wire head on doing guide for feeding the wire electrode relative to the workpiece in order to discharge machining the installed work on tables by the wire electrode, a support rod for supporting the on the head main body X A head that is movably supported in the Z-axis direction perpendicular to the axial direction and the Y-axis direction, and a lower electrode that is attached to the column so as to face the upper wire head and that takes up the consumed wire electrode by electric discharge machining the workpiece. It has a wire head, the upper pores head body removably attached to the head body, the pores head rotatably supported rotating spindle in the body, removably attached to the rotating spindle and the workpiece Pipe electrode that moves up and down for electric discharge machining of fine holes such as start holes, and the pores for guiding the pipe electrode Wire electrical discharge machine in removable small hole electric discharge machining apparatus which comprises a vertically movably supported by a guide holder head body.   A V-axis slide attached to the column and movable in a V-axis direction perpendicular to the Z-axis direction, and a U-axis direction perpendicular to the Z-axis direction and the V-axis direction attached to the V-axis slide. The thin hole electric discharge machining apparatus attachable to and detachable from the wire electric discharge machine according to claim 1, further comprising a movable U-axis slide, wherein the head is fixed to the U-axis slide.   A machining fluid supply plug connected to a machining fluid supply means for supplying a machining fluid to the wire electrode is attached to the fine hole head body, and the machining fluid supplied from the machining fluid supply plug is supplied to the rotary spindle. The fine hole electric discharge machining apparatus detachably attached to the wire electric discharge machine according to claim 1 or 2, wherein the pipe electrode is supplied through a provided machining fluid passage.   The thin hole electric discharge machining apparatus detachable from the wire electric discharge machine according to any one of claims 1 to 3, wherein the rotary spindle is rotationally driven by a motor attached to the fine hole head main body.   The thin hole electric discharge machining apparatus detachable from the wire electric discharge machine according to any one of claims 1 to 4, wherein the rotary spindle is provided with a power supply brush for supplying electric power to the pipe electrode. .   6. The fine hole electric discharge machining that is attachable to and detachable from the wire electric discharge machine according to claim 1, wherein the fine hole head main body is detachably attached to the upper head main body by a mounting bolt. apparatus.   The wire electric discharge machine according to any one of claims 1 to 6, wherein a supply pipe that guides the wire electrode to be inserted into the fine hole is movably provided in the head. Removable fine hole electric discharge machine.   The thin hole head main body is detachably attached to the wire electric discharge machine according to any one of claims 1 to 7, wherein the fine hole head main body is detachably attached to the upper head main body by positioning with a positioning pin. Hole electric discharge machine.