JPH0470429U

JPH0470429U -

Info

Publication number: JPH0470429U
Application number: JP11192990U
Authority: JP
Priority date: 1990-10-25
Filing date: 1990-10-25
Publication date: 1992-06-22

Description

[Brief explanation of the drawing]

第１図〜第３図はこの考案の一実施例に係り、
第１図はワイヤカツト放電加工装置の概要図、第
２図は演算方法の概要図、第３図は加工経路図、
第４図〜第８図は従来のワイヤカツト放電加工装
置に係り、第４図はワイヤカツト放電加工装置の
概要図、第５図はテーブルを基準としたワーク上
下面、上下ワイヤガイド、および速度指令面との
位置関係を示した図、第６図は軸移動を行つた場
合の経路を示した図、第７図、第８図は直線と円
弧、または円弧と円弧のコーナ部分でテーパ角度
が変化する場合の加工経路図である。図において、１１はテーブル、１２はワーク、
１３は下部ワイヤガイド、１４は上部ワイヤガイ
ド、１５はワイヤ電極、１６はＸ軸モータ、１７
はＹ軸モータ、１８はＵ軸モータ、１９はＶ軸モ
ータ、２３はテーパ諸元設定装置、２４は駆動装
置、２６は制御装置、２９は図形チエツク選択装
置、３０は特殊演算装置、３１は特殊速度指令面
演算装置、３２は特殊演算切り替え装置である。
なお、図中、同一符号は同一、または相当部分を
示す。 Figures 1 to 3 relate to an embodiment of this invention,
Fig. 1 is a schematic diagram of the wire cut electrical discharge machining device, Fig. 2 is a schematic diagram of the calculation method, Fig. 3 is a machining path diagram,
Figures 4 to 8 relate to a conventional wire-cut electrical discharge machining device. Figure 4 is a schematic diagram of the wire-cut electrical discharge machining device, and Figure 5 shows the upper and lower surfaces of the workpiece based on the table, the upper and lower wire guides, and the speed command surface. Figure 6 shows the path when moving the axis, Figures 7 and 8 show the taper angle changing between a straight line and a circular arc, or at the corner of a circular arc. It is a processing route diagram when doing so. In the figure, 11 is a table, 12 is a workpiece,
13 is a lower wire guide, 14 is an upper wire guide, 15 is a wire electrode, 16 is an X-axis motor, 17
18 is a Y-axis motor, 18 is a U-axis motor, 19 is a V-axis motor, 23 is a taper specification setting device, 24 is a drive device, 26 is a control device, 29 is a graphic check selection device, 30 is a special calculation device, 31 is a The special speed command plane calculation device 32 is a special calculation switching device.
In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A workpiece fixed on a table, and an X-axis motor and a Y-axis motor for processing the workpiece by electric discharge between wire electrodes stretched between the lower wire guide and the upper wire guide and moving the table. and a U-axis motor and a V-axis motor for moving the upper wire guide, and furthermore, the heights from the table surface to the upper and lower surfaces of the workpiece, the speed command surface, the upper wire guide, and the lower wire guide. The taper specification setting device to be set, the drive device that drives each of the motors, and the axis movement at the position of the upper and lower wire guides so that the upper and lower surfaces of any workpiece set by the taper specification setting device form an arc. A special calculation device that calculates to perform the same, and a special speed command that similarly calculates to move the axis on the speed command plane so that the upper and lower surfaces of the arbitrary workpiece set by the taper specification setting device are circular arcs. A surface calculation device,
A wire cutter comprising a control device including a special calculation switching device for switching between the special calculation device and the special speed command surface calculation device, and a graphic check selection device that enables axis movement by the special speed command surface calculation device. Electrical discharge machining equipment.