JPH072290B2 - Electric discharge machine - Google Patents
Electric discharge machineInfo
- Publication number
- JPH072290B2 JPH072290B2 JP32037287A JP32037287A JPH072290B2 JP H072290 B2 JPH072290 B2 JP H072290B2 JP 32037287 A JP32037287 A JP 32037287A JP 32037287 A JP32037287 A JP 32037287A JP H072290 B2 JPH072290 B2 JP H072290B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electric discharge
- master
- mounting base
- bite
- 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.)
- Expired - Lifetime
Links
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は電極切削機構を備え該機構によって製作され
た電極を用いて加工する放電加工装置に関するものであ
る。Description: TECHNICAL FIELD The present invention relates to an electric discharge machining apparatus provided with an electrode cutting mechanism for machining using an electrode manufactured by the mechanism.
第２図は被加工物を所望形状に加工する方法を示す図で
あり、図において、（１）は成形された研削トイシ、
（２）は被加工物である超硬チップ、（６）は被加工物
（２）を取付ける取付台である。FIG. 2 is a diagram showing a method of processing a workpiece into a desired shape. In FIG. 2, (1) is a formed grinding tooth,
(2) is a cemented carbide chip which is a work piece, and (6) is a mount for mounting the work piece (2).
次に被加工物を所望形状に加工する方法について説明す
る。図に示すように、研削トイシ（２）の回転中に図示
されていない研削液を加工面に流し、被加工物（２）の
超硬チップを取付台（６）ごと研削トイシ（１）面に作
業者が押し当てる。被加工物（２）の超硬チップは研削
トイシ（１）の成形された形状が転写され加工される。Next, a method of processing the workpiece into a desired shape will be described. As shown in the figure, during the rotation of the grinding tooth (2), a grinding liquid (not shown) is flown to the working surface, and the cemented carbide tip of the workpiece (2) is ground together with the mounting table (6) to the grinding tooth (1) surface The worker presses against. The cemented carbide tip of the work piece (2) is processed by transferring the formed shape of the grinding tooth (1).
〔発明が解決しようとする問題点〕 従来の被加工物の加工方法は以上の様に行われているの
で、作業者が常時操作せねばならず、製品のバラツキが
発生する等の問題点があった。[Problems to be Solved by the Invention] Since the conventional method for processing a work piece is performed as described above, there is a problem that an operator must always operate it, which causes product variations. there were.
この発明は、上記のような問題点を解消するためになさ
れたもので、作業者が常時操作する必要がなく製品のバ
ラツキも発生しない放電加工装置を得ることを目的とす
る。The present invention has been made to solve the above problems, and an object of the present invention is to obtain an electric discharge machine that does not require constant operation by an operator and does not cause product variations.
この発明に係る放電加工装置は、放電加工に用いる電極
を成形するマスターバイト及び複数の被加工物を並べて
取付ける取付台と、この取付台をＸ軸、Ｙ軸方向に自在
に往復運動させるテーブルと、上記取付台を浸漬する様
に加工液を充満させる加工槽と、上記電極を回転可能且
つ任意の角度を持って保持するとともに、この電極をＺ
軸方向に自在に往復運動させるヘッド装置とを備え、上
記ヘッド装置に保持された電極を、上記取付台に取り付
けられたマスターバイトに対し対向させてこの電極を成
形した後、この成形された電極を上記取付台に取り付け
られた被加工物に対し対向させて被加工物を放電加工す
るものである。An electric discharge machining apparatus according to the present invention includes a master bite for molding electrodes used for electric discharge machining and a mount for mounting a plurality of workpieces side by side, and a table for freely reciprocating the mount in the X-axis and Y-axis directions. , A machining tank filled with a machining fluid so as to immerse the mounting base, and the electrode which is rotatable and held at an arbitrary angle, and which is Z
A head device that freely reciprocates in the axial direction, and an electrode held by the head device is opposed to a master bite attached to the mounting base to form the electrode, and then the formed electrode Is to be opposed to the workpiece mounted on the mounting table, and the workpiece is subjected to electric discharge machining.
［作用］ この発明においては、取付台に取り付けられたマスター
バイトで電極を切削した後、その電極で同じく取付台に
取り付けられた複数の被加工物を連続して放電加工す
る。[Operation] In the present invention, after the electrode is cut by the master bite attached to the attachment base, a plurality of workpieces also attached to the attachment base by the electrode are continuously subjected to electric discharge machining.
以下、この発明の一実施例を図について説明する。 An embodiment of the present invention will be described below with reference to the drawings.
第１図において、（１）はグラファイト材の電極、（2
a），（2b）は被加工物、（３）は電極（１）を回転さ
せる回転装置、（４）は電極（１）を取付けるホルダ
ー、（５）は電極（１）を切削するマスターバイト、
（６）はマスターバイト（５）及び被加工物（2a），
（2b）を取付ける取付台、（７）は回転装置（３）を保
持するとともに上下駆動するヘッド、（８）は加工槽、
（９）は加工液、（10）は取付台（６）を据付けるテー
ブルである。In FIG. 1, (1) is a graphite electrode, (2)
a) and (2b) are workpieces, (3) is a rotating device for rotating the electrode (1), (4) is a holder for mounting the electrode (1), and (5) is a master bite for cutting the electrode (1). ,
(6) is a master bite (5) and a workpiece (2a),
(2b) mounting base, (7) head that holds the rotating device (3) and moves up and down, (8) processing tank,
(9) is a working fluid, and (10) is a table on which the mount (6) is installed.
なお、（10）は回転装置（３）３は、取付面（3a），
（3b）、ホルダー（４）、ヘッド（７）からなるヘッド
装置である。In addition, (10) is the rotating device (3) 3, the mounting surface (3a),
A head device comprising (3b), a holder (4) and a head (7).
次に動作について説明する。電極（１）はホルダー
（４）に取付けられ回転装置（３）に装着された段箱に
おいて回転する。この状態でヘッド（７）に組込まれた
図示されていない駆動装置によりマスターバイト（５）
の高さ位置まで下げる。高さ位置関係が合ったところで
テーブル（10）を横方向へ動かしマスターバイト（５）
により電極（１）の外周を切削加工する。Next, the operation will be described. The electrode (1) rotates in a corrugated box attached to a holder (4) and attached to a rotating device (3). In this state, the master bite (5) is driven by a driving device (not shown) incorporated in the head (7).
Lower to the height position. When the height position is correct, move the table (10) laterally and move the master bite (5).
The outer periphery of the electrode (1) is cut by.
このことにより電極（１）の外周にはマスターバイト
（５）の刃形形状が転写され、電極（１）製作が完了す
る。この切削加工にな加工液（９）は不要である。As a result, the blade shape of the master bite (5) is transferred to the outer periphery of the electrode (1), and the production of the electrode (1) is completed. The machining liquid (9) is unnecessary for this cutting.
次にこの電極（１）を基に被加工物（2a）を加工する動
作を説明する。加工液（９）を所定の液面まで満たし、
前記と同様電極（１）は回転装置（３）に装着され回転
する。電極（１）を今回の被加工物（2a）と同一高さま
で下げる。次にテーブル（10）を横方向に動かし電極
（１）と被加工物（2a）を接近させ放電加工を行なう。
このことにより被加工物（2a）はマスターバイト（５）
と同一形状のものが加工できる。同様被加工物（2b）に
ついてもヘッド（７）の駆動装置による高さ位置の変位
のみで同じ加工が何度でもできる。Next, the operation of processing the workpiece (2a) based on this electrode (1) will be described. Fill the working fluid (9) up to the prescribed level,
Similar to the above, the electrode (1) is mounted on the rotating device (3) and rotates. The electrode (1) is lowered to the same height as the workpiece (2a) this time. Next, the table (10) is moved in the lateral direction to bring the electrode (1) and the workpiece (2a) close to each other to perform electric discharge machining.
As a result, the work piece (2a) becomes the master bite (5).
The same shape as can be processed. Similarly, with respect to the workpiece (2b), the same machining can be repeated any number of times only by the displacement of the height position by the drive device of the head (7).
また、電極（１）の形状が消耗又はくずれてきた場合に
おいては再度マスターバイト（５）による切削加工を繰
返すことで何度でも同じ加工ができる。なお、上記実施
例では電極（１）を回転させる例を示したが、テーブル
（10）の直線運動により電極（１）の修正を行なっても
良い。Further, when the shape of the electrode (1) is worn out or is broken, the same machining can be performed any number of times by repeating the cutting process by the master bite (5) again. In the above embodiment, the example in which the electrode (1) is rotated is shown, but the electrode (1) may be corrected by the linear movement of the table (10).
また、複数のマスターバイト（５）を取付けることによ
り複雑な加工形状も簡単にでき、同じ形状加工の場合は
NCプログラムにて入力すれば無人化も可能となることは
いうまでもない。In addition, by attaching multiple master bites (5), complicated machining shapes can be simplified.
It goes without saying that unmanned operation can also be achieved by inputting in the NC program.
また、上記実施例にあっては、電極（１）を平面で回転
させるものについて説明したが、回転軸を所定角度だけ
傾斜させて取付けたり、電極（１）が平面に対し直交す
る方向で回転する状態（回転軸が取付面（3b）に、平面
に対し平行に取り付けられる状態）に取り付けてもよ
い。In the above embodiment, the electrode (1) is rotated in a plane. However, the electrode is rotated in a direction perpendicular to the plane, or the electrode is rotated in a predetermined angle. It may be attached in a state in which the rotary shaft is attached to the attachment surface (3b) in parallel with the plane.
又、回転装置（３）は油中でも使用可能のものであれば
一層使用しやすいことは言うまでもない。Needless to say, the rotating device (3) is easier to use if it can be used in oil.
以上の様に、この発明によればマスターバイトで電極を
加工した後、続けて被加工物を放電加工する様に構成し
たので、作業者が常時操作する必要もなく、製品のバラ
ツキのないものが得られるという効果がある。As described above, according to the present invention, after the electrode is machined by the master bite, the workpiece is continuously electro-discharge machined, so that the operator does not need to operate the machine at all times and the product does not vary. Is obtained.
またこの発明によれば、テーブル又はヘッド装置を駆動
するだけで複数の被加工物を連続して放電加工すること
ができる。Further, according to the present invention, it is possible to continuously perform electric discharge machining on a plurality of workpieces only by driving the table or the head device.
第１図はこの発明の一実施例による放電加工装置を示す
構成図、第２図は従来の被加工物の加工方法を示す構成
図である。 図において、（１）は電極、（2a），（2b）は被加工
物、（５）はマスターバイト、（６）は取付台、（８）
は加工槽、（９）は加工液、（10）はテーブル、（10
0）はヘッド装置である。 なお、図中、同一符号は同一部分を示す。FIG. 1 is a block diagram showing an electric discharge machining apparatus according to an embodiment of the present invention, and FIG. 2 is a block diagram showing a conventional method of machining a workpiece. In the figure, (1) is an electrode, (2a) and (2b) are workpieces, (5) is a master bite, (6) is a mount, (8)
Is a processing tank, (9) is a processing liquid, (10) is a table, (10
0) is a head device. In the drawings, the same reference numerals indicate the same parts.
Claims (1)
バイト及び複数の被加工物を並べて取付ける取付台と、
この取付台をＸ軸、Ｙ軸方向に自在に往復運動させるテ
ーブルと、上記取付台を浸漬する様に加工液を充満させ
る加工槽と、上記電極を回転可能且つ任意の角度を持っ
て保持するとともに、この電極をＺ軸方向に自在に往復
運動させるヘッド装置とを備え、上記ヘッド装置に保持
された電極を、上記取付台に取り付けられたマスターバ
イトに対し対向させてこの電極を成形した後、この成形
された電極を上記取付台に取り付けられた被加工物に対
し対向させて被加工物を放電加工することを特徴とする
放電加工装置。1. A master bite for molding an electrode used for electric discharge machining and a mount for mounting a plurality of workpieces side by side.
A table that freely reciprocates this mounting base in the X-axis and Y-axis directions, a processing tank that fills the mounting base with a working fluid so as to immerse the mounting base, and the electrode that is rotatable and held at an arbitrary angle. And a head device that freely reciprocates the electrode in the Z-axis direction, and the electrode held by the head device is opposed to the master bite attached to the mounting base to form the electrode. An electric discharge machining apparatus characterized in that the formed electrode is opposed to a work piece attached to the mounting base to perform electric discharge machining of the work piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32037287A JPH072290B2 (en) | 1987-12-18 | 1987-12-18 | Electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32037287A JPH072290B2 (en) | 1987-12-18 | 1987-12-18 | Electric discharge machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01164523A JPH01164523A (en) | 1989-06-28 |
| JPH072290B2 true JPH072290B2 (en) | 1995-01-18 |
Family
ID=18120739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32037287A Expired - Lifetime JPH072290B2 (en) | 1987-12-18 | 1987-12-18 | Electric discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072290B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0336722U (en) * | 1989-08-15 | 1991-04-10 | ||
| JPH0596422A (en) * | 1991-10-01 | 1993-04-20 | Fanuc Ltd | Electric discharge machining device |
| JP3382073B2 (en) | 1995-09-19 | 2003-03-04 | 株式会社東芝 | Portable electronic devices |
-
1987
- 1987-12-18 JP JP32037287A patent/JPH072290B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01164523A (en) | 1989-06-28 |
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