JPS6284929A - Electrode for electric discharge machining - Google Patents
Electrode for electric discharge machiningInfo
- Publication number
- JPS6284929A JPS6284929A JP22367085A JP22367085A JPS6284929A JP S6284929 A JPS6284929 A JP S6284929A JP 22367085 A JP22367085 A JP 22367085A JP 22367085 A JP22367085 A JP 22367085A JP S6284929 A JPS6284929 A JP S6284929A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- tubular hollow
- plate
- supporting members
- belt
- 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.)
- Pending
Links
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、放電加工用電極に関する。特に、相対的に不
特定な位置に、相互に平行に設けられる複数の細孔を、
同時に−■程をもって形成しうる放電加工用電極に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an electrode for electric discharge machining. In particular, a plurality of pores arranged parallel to each other at relatively unspecified positions,
The present invention relates to an electrode for electric discharge machining that can be simultaneously formed in about -1 seconds.
放電加工を利用して細孔を形成する場合、電極を管状中
空′「電極としておき、この管状中空電極の中空孔に加
工液を流し、しかも、この管状中空電極を回転させる回
転式管状中空電極方式か(i効であることが知られてい
る。When forming pores using electrical discharge machining, the electrode is a tubular hollow electrode, the machining fluid is flowed into the hollow hole of the tubular hollow electrode, and a rotary tubular hollow electrode is used to rotate the tubular hollow electrode. method (known to be effective).
ところが、細孔を複数個形成することか必要な場合、こ
れらを、同時に一−−−L程をもって形成しうれば大変
便利である。しかも、これらの細孔の相対位;δが不特
定であっても、すへての細孔を、同時に−1−程をもっ
て形成しうれば大変便111である。However, if it is necessary to form a plurality of pores, it would be very convenient if they could be formed at the same time in a size of about 1 L. Furthermore, even if the relative positions of these pores; δ are unspecified, it is very convenient if all pores can be formed at the same time with a position of about -1-.
本発明は、この要請に応えて、相対的に不特定な位置に
、相互に平行に設けられる複数の細孔を、同時に一工程
をもって形成しうる放電加工用電極を提供することにあ
る。In response to this demand, the present invention provides an electrode for electric discharge machining that can simultaneously form a plurality of pores arranged in parallel to each other at relatively unspecified positions in one process.
上記の目的を達成するために本発明が採った手段は、
(イ)加工液貯溜槽4と連通ずる複数の開口51を有す
る板状部材5と。The means taken by the present invention to achieve the above object are as follows: (a) A plate-like member 5 having a plurality of openings 51 communicating with the machining fluid storage tank 4.
(ロ)この板状部材5に支持され、この板状部材5に設
けられる複数の開口51のそれぞれと連通ずる中孔61
を有し、回転可能である電極支持部材6の複数個と。(b) A hollow hole 61 supported by this plate-like member 5 and communicating with each of the plurality of openings 51 provided in this plate-like member 5
and a plurality of rotatable electrode support members 6.
(ハ)前記の複数の電極支持部材6の少なくとも1個と
ベルト72をもって連結され、また、このベルト72は
少なくとも1個のアイドルローラ73とも連結されてい
る電動機71を有する回転機構7と。(c) A rotation mechanism 7 having an electric motor 71 connected to at least one of the plurality of electrode support members 6 by a belt 72, and this belt 72 also connected to at least one idle roller 73.
(ニ)前記の複数の電極支持部材6のそれぞれに支持さ
れ、前記の中孔61と連結する細孔81を有する管状中
空電極8とをもって放電加工用電極を構成したことにあ
る。(d) The electrode for electrical discharge machining is constituted by the tubular hollow electrode 8 supported by each of the plurality of electrode support members 6 and having a pore 81 connected to the hollow hole 61.
本発明は、回転式管状中空電極方式をもって、複数の細
孔を゛、同時に一工程をもって形成することを可能にす
るためには、
(イ)形成されるべき細孔の位置に対応して、複数の回
転式管状中空電極を配置することが可能なこと、
(ハ)上記の回転式管状中空電極に同時に加工液の供給
が可能なこと。In order to make it possible to simultaneously form a plurality of pores in one step using a rotating tubular hollow electrode system, the present invention requires (a) corresponding to the position of the pores to be formed; It is possible to arrange a plurality of rotary tubular hollow electrodes, and (c) it is possible to simultaneously supply machining fluid to the above rotary tubular hollow electrodes.
(ニ)上記の回転式管状中空電極を同時に回転させるこ
とが可能なこと等
の要件を満たすことであることにもとすき、上記に述べ
た構造として、複数の回転式管状中空電極を単一のベル
トをもって駆動することとし、ベルトの可撓性φ融通性
を利用して、各回転式管状中空電極の位置の選択に融通
性を持たせたものである。(d) In order to meet the requirements such as being able to rotate the above-mentioned rotary tubular hollow electrodes at the same time, it is possible to combine multiple rotary tubular hollow electrodes into a single structure as described above. The rotary tubular hollow electrodes are driven by a belt, and the flexibility of the belt is used to provide flexibility in selecting the position of each rotary tubular hollow electrode.
以下1図面を参照しつ−1本発明に係る放電加工用電極
についてさらに説明する。The electrode for electric discharge machining according to the present invention will be further explained below with reference to the drawings.
第1図参照
図において、1は放電加工機本体であり、2は被加工体
であり、X−Y方向に移動可能である。In the drawings shown in FIG. 1, 1 is a main body of an electric discharge machine, and 2 is a workpiece, which is movable in the X-Y direction.
3はZ軸であり電極支持装置4を旧下に駆動して、電極
を被加工体2に向って送る。本例においては、電極支持
装置4は加工液貯溜槽を兼ねており、加工液は加工液供
給管41を介して供給される。5は板状部材であり、加
工液貯溜槽を兼ねる電極支持装は4の下面に支持され、
加工液貯溜槽と辿通する複数の開口(図示せず)を有す
る。6は電極支持部材であり、板状部材5に支持され、
板状部材5の開口(図示せず)と連通ずる中孔(図示せ
ず)を有し、回転可能である。そして、この電極支持部
材6は複数個設けられる。71は電動機であり板状部材
5に支持され、電極支持部材6の少なくとも1個及び少
なくとも1個のアイドルローラ73とをベルト72を介
して駆動する。これらの電動機71.ベルト72、アイ
ドルローラ73とプーリー等をもって回転機構7が構成
される。8は管状中空電極であり、電極支持部材6によ
って支持され、電極支持部材6の中孔(図示せず)と連
通ずる細孔を有し、電極支持部材6とともに回転する。Reference numeral 3 denotes the Z axis, which drives the electrode support device 4 downward to send the electrode toward the workpiece 2. In this example, the electrode support device 4 also serves as a machining fluid storage tank, and the machining fluid is supplied through a machining fluid supply pipe 41. 5 is a plate-shaped member, and an electrode support device that also serves as a processing fluid storage tank is supported on the lower surface of 4;
It has a plurality of openings (not shown) communicating with the processing fluid reservoir. 6 is an electrode support member, which is supported by the plate member 5;
It has a hollow hole (not shown) that communicates with an opening (not shown) in the plate-like member 5, and is rotatable. A plurality of electrode support members 6 are provided. An electric motor 71 is supported by the plate member 5 and drives at least one of the electrode support members 6 and at least one idle roller 73 via a belt 72. These electric motors 71. The rotation mechanism 7 is composed of a belt 72, an idle roller 73, a pulley, and the like. A tubular hollow electrode 8 is supported by the electrode support member 6, has a pore communicating with a hole (not shown) in the electrode support member 6, and rotates together with the electrode support member 6.
第2図参照
上記各部材の配置をさらに明瞭にするため板状部材5を
下方から見た図を示す。Refer to FIG. 2. In order to further clarify the arrangement of each of the above-mentioned members, a view of the plate member 5 seen from below is shown.
管状中空電極8を支持する電極支持部材6は、被加工体
2に形成される細孔の配置と対応して設けられる。アイ
ドルローラ73の機能は、単一のベルト72をもって電
極支持部材6の位置変化に対応しようとするものである
から、板状部材5の周辺に適宜設けておけばよい。The electrode support member 6 that supports the tubular hollow electrode 8 is provided in correspondence with the arrangement of the pores formed in the workpiece 2 . Since the function of the idle roller 73 is to cope with changes in the position of the electrode support member 6 using a single belt 72, it may be provided appropriately around the plate member 5.
第3図参照
なお、電極支持部材6の構造をさらに明らかにするため
、その断面図を示す。加工液貯溜槽兼電極支持装置4に
は加工法流出用開口42が設けられており、根状部材5
の開口51と連通している。電極支持部材6にも細孔6
1が設けられており、この細孔61は、板状部材5の開
口51及び管状中空電極8の細孔81と連通している。Refer to FIG. 3. In order to further clarify the structure of the electrode support member 6, a sectional view thereof is shown. The machining fluid storage tank/electrode support device 4 is provided with a machining method outflow opening 42, and the root-like member 5
It communicates with the opening 51 of. Pores 6 are also provided in the electrode support member 6.
1 is provided, and this pore 61 communicates with the opening 51 of the plate member 5 and the pore 81 of the tubular hollow electrode 8 .
電極支持部材6には、ベアリング62.0リング63等
が設けられており、水密的に回転可能とされている。The electrode support member 6 is provided with a bearing 62, a ring 63, etc., and is rotatable in a watertight manner.
以上の構造の放電加工用電極を有する放電加工機を使用
して放電加工を実行するにあたっては、電動機71を動
作させて電極支持部材6とこれに支持される管状中空電
極8とを回転させ、同時に加工液貯溜槽4に加圧して、
加工液を、板状部材5の複数の開口と電極支持部材6の
中孔と管状中空電極8の細孔とを介して供給し、管状中
空電極8の先端から加工液を噴出させる。When performing electric discharge machining using an electric discharge machine having an electrode for electric discharge machining having the above structure, the electric motor 71 is operated to rotate the electrode support member 6 and the tubular hollow electrode 8 supported by it, At the same time, pressurize the machining fluid storage tank 4,
The machining fluid is supplied through the plurality of openings in the plate member 5, the hollow hole in the electrode support member 6, and the pores in the tubular hollow electrode 8, and the machining fluid is jetted out from the tip of the tubular hollow electrode 8.
この状態でZ軸3に支持される電極支持装置4を下降さ
せると、すべての管状中空電極8は同時に被加工体2に
接近することになり、複数の細孔が、同時に一工程をも
って形成される。When the electrode support device 4 supported by the Z-axis 3 is lowered in this state, all the tubular hollow electrodes 8 approach the workpiece 2 at the same time, and a plurality of pores are simultaneously formed in one process. Ru.
上記構造の放電加工用電極の各管状中空電極の位置は板
状部材5に設ける開口の位置に対応して決定されるので
、任たの位置に設けることができ、融通性がすぐれてい
る。The position of each tubular hollow electrode of the electrode for electric discharge machining having the above structure is determined corresponding to the position of the opening provided in the plate member 5, so that it can be provided at any position, providing excellent flexibility.
以上説明せるとおり、本発明に係る放電加工用電極は、
加工液貯溜槽と連通する複数の開口51を有する板状部
材と、この板状部材に支持され、この板状部材に設けら
れる複数の開口のそれぞれと連通ずる中孔を有し、回転
加工である電極支持部材の複数個と、前記の複数の電極
支持部材の少なくとも1個とベルトをもって連結され、
また、このベルトは少なくとも1個のアイドルローラと
も連結されている電動機を有する回転機構と、前記の複
数の電極支持部材のそれぞれに支持され、前記の中孔と
連結する細孔を有する管状中空電極とをもって構成され
ているので、相対的に不特定な位置に、相互に平行に、
複数の細孔を、同時に、一工程をもって、放電加工を利
用して形成することができる。しかも、この複数の細孔
の位置は任意に選定することができる・As explained above, the electrode for electric discharge machining according to the present invention is
It has a plate-like member having a plurality of openings 51 communicating with a machining liquid storage tank, and a hollow hole supported by this plate-like member and communicating with each of the plurality of openings provided in this plate-like member, and is capable of rotary machining. A plurality of certain electrode support members are connected to at least one of the plurality of electrode support members with a belt,
The belt also includes a rotation mechanism having an electric motor connected to at least one idle roller, and a tubular hollow electrode supported by each of the plurality of electrode support members and having a pore connected to the inner hole. Since it is composed of
A plurality of pores can be formed simultaneously and in one step using electrical discharge machining. Moreover, the positions of these multiple pores can be arbitrarily selected.
第1図は、本発明の一実施例に係る放電加工用電極の構
造図である。
第2図は、本発明の一実施例に係る放電加工用電極の板
状部材を下方から見た図である。
第3図、電極支持部材の断面図である61・・9放電加
工機本体、 2・・・被加工体、3命・eZ軸、 4・
・拳電極支持装置と(加工液貯溜槽)、 41・−―加
工液供給管、 5・Φ・板状部材、 51φ・・開口
、 6・・φ電極支持装着、 81・・・細孔、 6
2・・・ベアリング、63・・・0リング、 7・
・争回転機構、71φや・電動機、 ?2−−−ベルト
、 ?3−−−アイドルローラ、 8Φ・管状中空電
極。FIG. 1 is a structural diagram of an electrode for electric discharge machining according to an embodiment of the present invention. FIG. 2 is a view from below of a plate-like member of an electrode for electric discharge machining according to an embodiment of the present invention. Fig. 3 is a cross-sectional view of the electrode support member 61...9 electrical discharge machine body, 2... workpiece, 3 life/eZ axis, 4...
・Fist electrode support device (processing liquid storage tank), 41---processing liquid supply pipe, 5, Φ, plate-like member, 51φ, opening, 6, φ electrode support attachment, 81, pore, 6
2...bearing, 63...0 ring, 7.
・Rotation mechanism, 71φ, electric motor, ? 2---Belt, ? 3---Idle roller, 8Φ/tubular hollow electrode.
Claims (1)
通する中孔(61)を有し、回転可能である電極支持部
材(6)の複数と、 前記複数の電極支持部材(6)の少なくとも1個とベル
ト(72)をもって連結され、また、このベルト(72
)は少なくとも1個のアイドルローラ(73)とも連結
されている電動機(71)を有する回転機構(7)と、 前記複数の電極支持部材(6)のそれぞれに支持され、
前記中孔(61)と連結する細孔(81)を有する管状
中空電極(8)とを有する放電加工用電極。[Scope of Claims] A plate-like member (5) having a plurality of openings (51) communicating with a machining liquid storage tank (4); and a plate-like member (5) supported by the plate-like member (5). a plurality of rotatable electrode support members (6) each having a hollow hole (61) that communicates with each of the plurality of openings (51) provided therein; and at least one of the plurality of electrode support members (6). and a belt (72), and this belt (72)
) is supported by a rotating mechanism (7) having an electric motor (71) also connected to at least one idle roller (73), and each of the plurality of electrode support members (6),
An electrode for electrical discharge machining, comprising a tubular hollow electrode (8) having a pore (81) connected to the inner hole (61).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22367085A JPS6284929A (en) | 1985-10-09 | 1985-10-09 | Electrode for electric discharge machining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22367085A JPS6284929A (en) | 1985-10-09 | 1985-10-09 | Electrode for electric discharge machining |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6284929A true JPS6284929A (en) | 1987-04-18 |
Family
ID=16801808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22367085A Pending JPS6284929A (en) | 1985-10-09 | 1985-10-09 | Electrode for electric discharge machining |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6284929A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63172523U (en) * | 1987-04-28 | 1988-11-09 | ||
US5444204A (en) * | 1991-05-15 | 1995-08-22 | Agie A.G. Fur Industrielle Elektronik | Method of and apparatus for electro-erosive machining |
JP2001259933A (en) * | 2000-02-07 | 2001-09-25 | General Electric Co <Ge> | Device and method for electric discharge machining of multiple holes |
US7772517B2 (en) * | 2004-01-06 | 2010-08-10 | John David Glynn | Method of making a plurality of tool inserts |
JP2012035369A (en) * | 2010-08-06 | 2012-02-23 | Mitsubishi Heavy Ind Ltd | Electrochemical machining device |
JP2015000456A (en) * | 2013-06-17 | 2015-01-05 | 三井造船株式会社 | Boring method of sic member |
-
1985
- 1985-10-09 JP JP22367085A patent/JPS6284929A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63172523U (en) * | 1987-04-28 | 1988-11-09 | ||
US5444204A (en) * | 1991-05-15 | 1995-08-22 | Agie A.G. Fur Industrielle Elektronik | Method of and apparatus for electro-erosive machining |
JP2001259933A (en) * | 2000-02-07 | 2001-09-25 | General Electric Co <Ge> | Device and method for electric discharge machining of multiple holes |
US6373018B1 (en) * | 2000-02-07 | 2002-04-16 | General Electric Company | Apparatus and method for electrical discharge machining multiple holes |
EP1122017A3 (en) * | 2000-02-07 | 2004-09-01 | General Electric Company | Apparatus and method for electrical discharge machining multiple holes |
KR100622759B1 (en) * | 2000-02-07 | 2006-09-13 | 제너럴 일렉트릭 캄파니 | Apparatus and method for electrical discharge machining multiple holes |
US7772517B2 (en) * | 2004-01-06 | 2010-08-10 | John David Glynn | Method of making a plurality of tool inserts |
JP2012035369A (en) * | 2010-08-06 | 2012-02-23 | Mitsubishi Heavy Ind Ltd | Electrochemical machining device |
JP2015000456A (en) * | 2013-06-17 | 2015-01-05 | 三井造船株式会社 | Boring method of sic member |
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