JPS60221220A - Wire-cut electric spark machine - Google Patents
Wire-cut electric spark machineInfo
- Publication number
- JPS60221220A JPS60221220A JP7800984A JP7800984A JPS60221220A JP S60221220 A JPS60221220 A JP S60221220A JP 7800984 A JP7800984 A JP 7800984A JP 7800984 A JP7800984 A JP 7800984A JP S60221220 A JPS60221220 A JP S60221220A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- elements
- control
- guide
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Description
【発明の詳細な説明】
本発明はワイヤ電極を用いて放電加工するワイヤカット
放電加工装置に関する。ワイヤカット放電加工における
ワイヤ電極はリールから供給され、ガイド間を所要の張
力と速度をもって走行移動させ、このガイド間のワイヤ
N極に被加工体を対向さl−1対向間隙に水等の加二1
−液を供給しイアがらパルス電圧を加え放電を繰返して
加Tする。#lLI形状送りはNC制御によって行イC
い送り形状通り(ハ輪部カッ]〜を行なうが、ワイヤ電
極の位iN出し制御、倒れ修正制御等を4.f末の機械
装冒では曲中に高精度に行なうことがTさ・rl、1、
Iこ1111 ’l−途中において加工進行方向を変え
Iご、l揄p イiど白Φ目的に;v11調整すること
もできず、これが加−1形状粕jσに影響するといった
欠点があ−)た、。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a wire-cut electric discharge machining apparatus that performs electric discharge machining using a wire electrode. The wire electrode in wire-cut electrical discharge machining is supplied from a reel, and is moved between guides with the required tension and speed.The workpiece is placed opposite the N pole of the wire between the guides, and water is added to the opposing gap l-1. 21
- Supply the liquid and apply a pulse voltage while repeating the discharge to apply T. #lLI shape feeding is done by NC control.
The feed is carried out according to the shape (circle part), but it is important to perform the wire electrode position control, tilt correction control, etc. with high precision during the song in the mechanical equipment at the end of 4.f. ,1,
There is a drawback that it is not possible to change the direction of machining progress during the process and adjust the whiteness Φ; it is not possible to adjust v11, which affects the addition shape jσ. )Ta,.
本発明はこのにう<k点に3【1みて171案された1
)ので、ワイVガイドに電1゛(4、If& ”t 4
4、ン’i シ(1,1p4f歪材の微小変位素子を設
(J、該微小変位素子に制御信号を加えて制tin シ
、又は微小変位素子から1.1号を検出するようにした
ことを特徴どづ−る。The present invention is based on the point 3 [1, 171 proposed 1
), so add 1 ゛ (4, If &"t 4) to the Y V guide.
4. A micro-displacement element made of 1p4f strained material was installed. Characterize it.
以下図面の一実施例により本発明を説明−りる、。The present invention will be explained below with reference to an embodiment of the drawings.
第1図において、1はワイA7電極で、リール2がら供
給され、上下のガイド3間を所要の張力ど速度をもって
走行移動する。走行用のブレーキ、:1ヤプスタン等は
図示しない。44よガイド′3間のツイヤ1に対向した
被加工体で、対向間隙にlJ、通常水加工′aが供給さ
れ、パルス電圧が加えられ、放電を繰返lノて加工する
。加工形状送りは通常被加工体4を取イ」けるデープル
にNC制御装置によって制御されるX軸、Y輔モータに
よって加工送りされる。ガイド3の周りには放射三方向
に電子素子J”+ !□5b、5cが設けられる。十断
面を第2図に承り。6a 、6b 、5cは各々電子素
子5a。In FIG. 1, 1 is a wire A7 electrode, which is supplied from a reel 2 and runs between upper and lower guides 3 with a required tension and speed. Brakes for running, such as a brake pedal, are not shown. 44 and the workpiece facing the wheel 1 between the guide '3, lJ and normal water machining 'a are supplied to the opposing gap, a pulse voltage is applied, and electric discharge is repeated to process the workpiece. The machining shape feed is normally carried out by X-axis and Y-axis motors controlled by the NC control device to the double that takes the workpiece 4. Electronic elements J"+!□ 5b and 5c are provided around the guide 3 in three radial directions. A cross section of the guide 3 is shown in FIG. 2. 6a, 6b and 5c are electronic elements 5a, respectively.
E)b、5cに対応して設33た制御信号の制御電源で
゛、いrrれt)制御信局電圧を任意に変更設定できる
。1
?1マ極索子!5a 、5b 、5cに例えばチタン酸
鉛を用い、その−制電歪特性は第3図の通り、印加電圧
にほぼ比例し直線ループの伸び変位を示す。E) With the control power source 33 for the control signal set corresponding to b and 5c, the control signal station voltage can be arbitrarily changed and set. 1? 1 MA Polar Sakuko! For example, lead titanate is used for 5a, 5b, and 5c, and as shown in FIG. 3, the electrostatic strain characteristic thereof is approximately proportional to the applied voltage and shows an elongation displacement of a linear loop.
50V電圧で371m伸び、100Vで6f1m伸びる
1、そlノで設定電圧を印加してる間その伸び寸法を維
持する。したがってワイヤ電極1の位置出し制御が印加
電圧の制御によってザブミクロン単位で高精度に制御す
ることができ、加工中にワイヤ電極1の撓み修正をする
ときなどにも高応答に容易に制御できる。It extends 371m with a voltage of 50V, and extends 6f1m with a voltage of 100V.The length of the extension is maintained while the set voltage is applied. Therefore, the positioning of the wire electrode 1 can be controlled with high accuracy in submicron units by controlling the applied voltage, and can be easily controlled with high response when correcting the deflection of the wire electrode 1 during processing.
また前記第3図のチタンM!()はl:力を加えて3μ
mの変形を行なえば!50 Vの電圧を発生し、6μm
では100Vの起電力を発生りる1、冒’lがあるから
、これにより各電子素子!ta、511.5cの信号電
圧によりワイ171からガイド3に加わる11力と作用
方向とを容易に高精tUに検出Jること−ができ、検出
信号にJ:リガイドの修i11加圧5’Aり速度の制御
を行なうことができ、作用圧力の変化にJ:り板厚変化
を検出でき、まIこ/IIドl−ICti方向のゆ化を
検出して、対応する加−1−条1′10LITJ Iグ
!制御を行なうことができる。これににり加−「溝幅を
一定にしコーナ精度を高めた高粘度加TをIII fl
ljとする。Also, the titanium M in Figure 3 above! () is l: force is applied to 3μ
If we transform m! Generates a voltage of 50 V, 6 μm
Now, since there is a problem that generates an electromotive force of 100V, each electronic element! With the signal voltage of ta, 511.5c, it is possible to easily detect the 11 force and the direction of action applied from the wire 171 to the guide 3 with high precision, and the detection signal J: re-guide repair i11 pressurization 5' It is possible to control the A speed, detect the change in plate thickness based on the change in the working pressure, detect the warping in the direction of I/II, and apply the corresponding acceleration. Article 1'10LITJ Ig! can be controlled. In addition to this, we have developed a high viscosity T with a constant groove width and improved corner accuracy.
Let it be lj.
なお微小変位素子には磁歪+Aとか熱歪祠(形状記憶合
金を含む)等を用いることができ、組合11使用するこ
とができる。:I: tこガイドの位冒変位制御と変位
信号検出とを行/iわ(Jる場合、それを兼用させるこ
となく、制御と伏目検出用とを別々に組合せて設【Jる
ことbできる1、また微小変位素子はガイド直交するX
1h11及びY il’lllにKQ PIることがで
きる。Note that magnetostriction +A, thermostriction (including shape memory alloy), etc. can be used as the minute displacement element, and combination 11 can be used. :I: If the displacement control and displacement signal detection of the guide are performed/iwa (J), the control and the bind-off detection are separately combined without being used together. 1, and the minute displacement element is perpendicular to the guide
1h11 and Y il'll can be KQ PI.
第1図は本発明の一実施例側面図、第2図はその拡大十
断面図、第3図は電歪特性の一例グラフ図である。
1、ライ−1フ電極
2、リール
3、ガイド
4、被加工体
りa 、 5b 、 5c 、微小変位素子特W1出願
人
5−
才II4
中圧・VFIG. 1 is a side view of an embodiment of the present invention, FIG. 2 is an enlarged sectional view thereof, and FIG. 3 is a graph of an example of electrostrictive characteristics. 1, Life 1 electrode 2, reel 3, guide 4, workpiece body a, 5b, 5c, minute displacement element special W1 applicant 5-year old II4 medium pressure/V
Claims (1)
力と速度をもって走行移動させ、前記ガイド間のワイヤ
電極に被加工体を対向させ、対向間隙部分に加工液を供
給しながらパルス電圧を加え放電を繰返して加工するワ
イヤカット放電加工装置において、前記ワイヤのガイド
に電歪材、磁歪材若しくは熱歪材の微小変位素子を設け
、該微小変位素子に制御信号を加えて制御し、又は微小
変位素子から信号を検出するようにしたことを特徴とす
るワイヤカット放電加工装置。A wire electrode supplied from a reel is moved between the guides with the required tension and speed, the workpiece is opposed to the wire electrode between the guides, and a pulse voltage is applied while supplying machining fluid to the opposing gap to generate electrical discharge. In a wire-cut electric discharge machining device that repeatedly processes, a micro-displacement element made of electrostrictive material, magnetostrictive material, or thermostrictive material is provided in the guide of the wire, and a control signal is applied to the micro-displacement element to control it, or the micro-displacement A wire-cut electric discharge machining device characterized in that a signal is detected from an element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7800984A JPS60221220A (en) | 1984-04-17 | 1984-04-17 | Wire-cut electric spark machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7800984A JPS60221220A (en) | 1984-04-17 | 1984-04-17 | Wire-cut electric spark machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60221220A true JPS60221220A (en) | 1985-11-05 |
JPH0478412B2 JPH0478412B2 (en) | 1992-12-11 |
Family
ID=13649785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7800984A Granted JPS60221220A (en) | 1984-04-17 | 1984-04-17 | Wire-cut electric spark machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60221220A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS642825A (en) * | 1987-06-25 | 1989-01-06 | Inoue Japax Res Inc | Wire-cut electric discharge machining apparatus |
US4829151A (en) * | 1986-08-08 | 1989-05-09 | Buchler B-Set Ag | Wire electrode discharging machine with a tracer unit for wire positioning |
US5041708A (en) * | 1989-05-12 | 1991-08-20 | Peter Wehrli | Power supply apparatus for an electroerosion machine |
US5438178A (en) * | 1992-07-06 | 1995-08-01 | Ag Fur Industrielle Elektronik | Method of precision electric-discharge machining employing electrodes in the form of wires, and apparatus for carrying out the method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5851019A (en) * | 1981-09-17 | 1983-03-25 | Inoue Japax Res Inc | Wire cut electric discharge machining device |
-
1984
- 1984-04-17 JP JP7800984A patent/JPS60221220A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5851019A (en) * | 1981-09-17 | 1983-03-25 | Inoue Japax Res Inc | Wire cut electric discharge machining device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4829151A (en) * | 1986-08-08 | 1989-05-09 | Buchler B-Set Ag | Wire electrode discharging machine with a tracer unit for wire positioning |
JPS642825A (en) * | 1987-06-25 | 1989-01-06 | Inoue Japax Res Inc | Wire-cut electric discharge machining apparatus |
US5041708A (en) * | 1989-05-12 | 1991-08-20 | Peter Wehrli | Power supply apparatus for an electroerosion machine |
US5438178A (en) * | 1992-07-06 | 1995-08-01 | Ag Fur Industrielle Elektronik | Method of precision electric-discharge machining employing electrodes in the form of wires, and apparatus for carrying out the method |
Also Published As
Publication number | Publication date |
---|---|
JPH0478412B2 (en) | 1992-12-11 |
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