MACHINING PROGRAM CREATION DEVICE OF WIRE ELECTRIC DISCHARGE MACHINE, MACHINING PROGRAM CREATION METHOD AND WIRE ELECTRIC DISCHARGE MACHINING SYSTEM

• Main Authors: KURAGAYA TSUBASA, SAKAGUCHI MASASHI
• Format: Patent
• Language: English; Japanese
• Published: 21.06.2022
• Subjects: MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL; TRANSPORTING; WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OFELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKESTHE PLACE OF A TOOL

To provide a machining program creation device of a wire electric discharge machine which can properly collect a core even if the core is split, and also provide a machining program creation method and a wire electric discharge machining system.SOLUTION: A machining program creation device of a wire electric discharge machine in the present invention comprises: an input part for inputting machining shape data indicating a shape of a machining groove of a workpiece, and a shape of a core which forms an inside portion of the machining groove; a claw part selection part for acquiring a shape pattern of a claw part for fixing the core into the machining groove, dimension data of the claw part, and addition data indicating a position to which the claw part is added; a correction shape data creation part for creating shape data of the claw part by machining the shape pattern, and creating correction shape data in which the shape data of the claw part are added to the machining shape data; and a machining program creation part for creating a machining program for performing electric discharge machining on the basis of the correction shape data.SELECTED DRAWING: Figure 1 【課題】 中子を分割処理した場合であっても、中子を適切に回収することができるワイヤ放電加工機の加工プログラム生成装置、加工プログラム生成方法およびワイヤ放電加工システムを提供すること。【解決手段】本発明のワイヤ放電加工機の加工プログラム生成装置は、ワークの加工溝の形状および加工溝の内側部分をなす中子の形状を示す加工形状データを入力する入力部と、中子を加工溝に固定するための爪部の形状パターン、当該爪部の寸法データおよび当該爪部を付加する位置を示す付加データを取得する爪部選択部と、形状パターンを加工して爪部の形状データを生成するとともに加工形状データに爪部の形状データを付加した修正形状データを生成する修正形状データ生成部と、修正形状データに基づいて放電加工を行うための加工プログラムを生成する加工プログラム生成部と、を備えたことを特徴とする。【選択図】図１