JPH0472644B2 - - Google Patents
Info
- Publication number
- JPH0472644B2 JPH0472644B2 JP9948485A JP9948485A JPH0472644B2 JP H0472644 B2 JPH0472644 B2 JP H0472644B2 JP 9948485 A JP9948485 A JP 9948485A JP 9948485 A JP9948485 A JP 9948485A JP H0472644 B2 JPH0472644 B2 JP H0472644B2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- mounting
- processing tank
- mounting seat
- mounting jig
- 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
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
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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〕
本発明は、放電加工装置、電解加工装置等の電
気加工装置に用いられる被加工体取付装置に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a workpiece mounting device used in an electrical machining device such as an electrical discharge machining device or an electrolytic machining device.
一般に電気加工装置は被加工体を加工液を満た
した加工タンク内に取り付け、被加工体と対向し
て設けた電極と被加工体との間に加工電圧を印加
して加工を行なうものであるが、従来の装置では
被加工体を取り付けるための取付ジグと加工タン
ク、或いは加工タンクと基台との間に電気絶縁性
のブツシユ、シート、座金等を挿入して絶縁して
いた。
In general, electrical machining equipment attaches a workpiece to a processing tank filled with machining fluid, and processes the workpiece by applying a machining voltage between the workpiece and an electrode placed opposite the workpiece. However, in conventional apparatuses, electrically insulating bushes, sheets, washers, etc. are inserted between the mounting jig for attaching the workpiece and the processing tank, or between the processing tank and the base for insulation.
然しながら、電気絶縁性の材料としてセラミツ
クスを用いる場合は、セラミツクスは硬度は大き
いが脆く割れ易いのでこれを従来のようにブツシ
ユ等の部材として取付ジグと加工タンク、或いは
加工タンクと基台との間に挿入して用いる構成で
あると、ねじ止めするときにこれを強く締め付け
ることが出来ず、このため被加工体を精度よく取
り付けられないという問題点があつた。
However, when ceramics are used as an electrically insulating material, ceramics have high hardness but are brittle and break easily. If the structure is used by inserting the workpiece into the workpiece, it is not possible to tighten the screw strongly when screwing it, and therefore there is a problem that the workpiece cannot be mounted with high accuracy.
また、電気絶縁性の材料として合成樹脂を用い
る場合にはセラミツクスを用いる場合よりも強く
締め付けることはできるが、合成樹脂はクリープ
変形や膨潤を起こしたりすることが多く機械的精
度が低いので被加工体の取付の精度が悪くなり、
このため加工精度が低下するという問題点があつ
た。 In addition, when using synthetic resin as an electrically insulating material, it is possible to tighten it more strongly than when using ceramics, but synthetic resin often causes creep deformation and swelling, and its mechanical precision is low, so it cannot be processed easily. The accuracy of the body installation becomes worse,
For this reason, there was a problem that machining accuracy decreased.
また、被加工体を加工タンク内に取り付け、位
置出しをする場合、その作業場所が狭小であるた
め作業がやりにくいという問題があつた。 Further, when installing and positioning the workpiece in the processing tank, there is a problem that the work is difficult because the work area is small.
而して、上記の問題点は加工タンク内に設けら
れた基準取付座と、少なくともその一部が電気絶
縁性材料で作成され、その電気絶縁性の部材を介
して被加工体を絶縁しつゝ保持し得るよう構成さ
れ、且つ上記基準取付座に着脱される取付ジグ
と、上記加工タンクの外部から加工タンク内に挿
入されて上記取付ジグを基準取付座に押圧固定す
る固定用アームとを設けることによつて解決され
る。
The above-mentioned problem arises when the reference mounting seat provided in the processing tank and at least a part of it are made of an electrically insulating material, and the workpiece is insulated through the electrically insulating material. A mounting jig that is configured to be able to be held and that is attached to and removed from the reference mounting seat, and a fixing arm that is inserted into the processing tank from outside the processing tank and presses and fixes the mounting jig to the reference mounting seat. This can be solved by providing
叙上の如く構成することによつて、取付ジグそ
のものは加工タンク内に設けられた基準取付座に
絶縁部材を介さずに強固に取り付けることが出
来、また、取付ジグに取り付けられた絶縁性の材
料がクリープ変形を起こしたり、膨潤したりする
ことがなく、被加工体取付装置の略全体を機械的
精度の高い金属性の部材で構成することができ
る。
By configuring as described above, the mounting jig itself can be firmly attached to the reference mounting seat provided in the processing tank without intervening an insulating member, and the insulating material attached to the mounting jig can be The material does not undergo creep deformation or swelling, and substantially the entire workpiece mounting device can be constructed from a metallic member with high mechanical precision.
また、被加工体を予め取付ジグに取り付けてお
けば、これを簡単に基準取付座に取り付け得るか
ら、加工機への被加工体の取付作業が容易とな
り、且つその所要時間が短縮されるものである。 In addition, if the workpiece is attached to the mounting jig in advance, it can be easily attached to the reference mounting seat, making it easier to attach the workpiece to the processing machine and reducing the time required. It is.
以下、図面を参照しつゝ本発明の詳細を説明す
る。
Hereinafter, details of the present invention will be explained with reference to the drawings.
第１図は本発明の一実施例を示す縦断面図、第
２図は主要部の平面図である。 FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a plan view of the main parts.
第１図及び第２図中、１は基台、１ａは基台１
に設けられた取付座、２は加工タンク、３は加工
タンク内に設けられた基準取付座、４は取付ジ
グ、５，５は取付ジグ４に取り付けられた絶縁部
材、６，６はクランプ、６ａ，６ａはクランプ６
に取り付けられた絶縁部材、７は固定用アーム、
８は基部アーム、９は摺動アーム、１０は取付ね
じ、１０ａ，１１はハンドル、１２は押圧部材、
１３は被加工体である。 In Figures 1 and 2, 1 is the base, 1a is the base 1
2 is a processing tank, 3 is a reference mounting seat provided in the processing tank, 4 is a mounting jig, 5, 5 is an insulating member attached to the mounting jig 4, 6, 6 is a clamp, 6a, 6a are clamps 6
7 is a fixing arm,
8 is a base arm, 9 is a sliding arm, 10 is a mounting screw, 10a, 11 is a handle, 12 is a pressing member,
13 is a workpiece.
而して、基台１上に取り付けられた加工タンク
２内には基準取付座３が設けられ、ここに予め被
加工体１３をセツトした取付ジグ４が取り付けら
れる。 A reference mounting seat 3 is provided in the processing tank 2 mounted on the base 1, and a mounting jig 4 on which a workpiece 13 is set in advance is mounted thereon.
取付ジグ４にはその要所に例えばセラミツクス
等の電気絶縁性材料で作成された絶縁部材５，５
が取り付けられている。 The mounting jig 4 has insulating members 5, 5 made of an electrically insulating material such as ceramics at key points.
is installed.
被加工体１３はこれらの絶縁部材５，５により
位置決めされ、被加工体１３に当接する部分にセ
ラミツクス等の電気絶縁性の部材６ａ，６ａが取
り付けられたクランプ６，６によつて挟み付けら
れ、電気的にアースから絶縁された状態で保持さ
れる。 The workpiece 13 is positioned by these insulating members 5, 5, and is clamped by clamps 6, 6 to which electrically insulating members 6a, such as ceramics, are attached to the parts that contact the workpiece 13. , maintained electrically isolated from earth.
この場合、加工タンク２内での被加工体１３の
取付、取外し作業は面倒であるので、取付ジグ４
への被加工体１３の脱着は加工タンク２外で行な
うことが推奨される。 In this case, since mounting and removing the workpiece 13 in the processing tank 2 is troublesome, the mounting jig 4
It is recommended that the workpiece 13 be attached and detached from the processing tank 2 outside the processing tank 2.
固定用アーム７は基台１の取付座１ａに取り付
けられた基部アーム８、軸方向に移動可能に取り
付けられ、ハンドル１１によつてその位置が固定
される摺動アーム９及び中央部に摺動アーム９の
先端の雌ねじ部と螺合し、ハンドル１０ａにより
回動せしめられる取付ねじ１０、及びその先端に
取り付けられた押圧部材１２等より成る。 The fixing arm 7 includes a base arm 8 attached to the mounting seat 1a of the base 1, a sliding arm 9 that is attached movably in the axial direction and whose position is fixed by a handle 11, and a central part that slides. It consists of a mounting screw 10 that is screwed into a female threaded portion at the tip of the arm 9 and rotated by a handle 10a, a pressing member 12 attached to the tip, and the like.
取付ジグ４を基準取付座３に固定する際には、
押圧部材１２が取付ジグ４上の所定の位置となる
よう摺動アーム９を移動させてこれをハンドル１
１により固定し、ハンドル１０ａを回動させて取
付ねじ１０により押圧部材１２を介して取付ジグ
４を基準取付座３に押圧固定する。 When fixing the mounting jig 4 to the reference mounting seat 3,
Move the sliding arm 9 so that the pressing member 12 is in a predetermined position on the mounting jig 4, and attach it to the handle 1.
1, and by rotating the handle 10a, the mounting jig 4 is pressed and fixed to the reference mounting seat 3 with the mounting screw 10 via the pressing member 12.
本発明は叙上の如く構成されるから本発明によ
るときは、基準取付座と取付ジグ、又はタンク若
しくは基台との間に絶縁性の部材が挿入されない
のでこれを精度良く固定することができ、また、
絶縁を行なうための部材がクリープ変形を起こし
たり、膨潤したりすることがなく、主要部が総て
機械的精度の高い金属製の材料により構成され、
被加工体の取付作業が容易且つ確実となるので取
付の精度が高められ、加工精度を格段に向上させ
ることができ、加工装置の有効稼働率を高めるこ
とができる。
Since the present invention is constructed as described above, according to the present invention, no insulating member is inserted between the reference mounting seat and the mounting jig, or the tank or the base, so that they can be fixed with high precision. ,Also,
The insulation components do not undergo creep deformation or swelling, and the main parts are all made of metal materials with high mechanical precision.
Since the attachment work of the workpiece becomes easy and reliable, the attachment accuracy is improved, the machining accuracy can be significantly improved, and the effective operating rate of the machining device can be increased.
第１図は本発明の一実施例を示す縦断面図、第
２図は主要部の平面図である。
１……基台、１ａ……基台１に設けられた取付
座、２……加工タンク、３……加工タンク内に設
けられた基準取付座、４……取付ジグ、５，５…
…取付ジグ４に取り付けられた絶縁部材、６，６
……クランプ、６ａ，６ａ……クランプ６に取り
付けられた絶縁部材、７……固定用アーム、８…
…基部アーム、９……摺動アーム、１０……取付
ねじ、１０ａ，１１……ハンドル、１２……押圧
部材、１３……被加工体。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a plan view of the main parts. DESCRIPTION OF SYMBOLS 1...Base, 1a...Mounting seat provided on base 1, 2...Machining tank, 3...Reference mounting seat provided in processing tank, 4...Mounting jig, 5, 5...
...Insulating member attached to mounting jig 4, 6, 6
...Clamp, 6a, 6a...Insulating member attached to clamp 6, 7...Fixing arm, 8...
... Base arm, 9 ... Sliding arm, 10 ... Mounting screw, 10a, 11 ... Handle, 12 ... Pressing member, 13 ... Workpiece.
Claims (1)
なくともその一部が電気絶縁性材料で作成され、
その電気絶縁性の部材を介して被加工体を絶縁し
つゝ保持し得るよう構成され、且つ上記基準取付
座に着脱される取付ジグと、上記加工タンクの外
部から加工タンク内に挿入されて上記取付ジグを
基準取付座に押圧固定する固定用アームと、から
成る電気加工装置用被加工体取付装置。1. A reference mounting seat provided in the processing tank, at least a part of which is made of electrically insulating material,
A mounting jig is configured to insulate and hold a workpiece through the electrically insulating member, and is attached to and detached from the reference mounting seat, and a mounting jig is inserted into the processing tank from the outside of the processing tank. A workpiece mounting device for an electrical processing device, comprising a fixing arm that presses and fixes the mounting jig to a reference mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9948485A JPS61257720A (en) | 1985-05-13 | 1985-05-13 | Mounting device of work for electric machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9948485A JPS61257720A (en) | 1985-05-13 | 1985-05-13 | Mounting device of work for electric machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61257720A JPS61257720A (en) | 1986-11-15 |
| JPH0472644B2 true JPH0472644B2 (en) | 1992-11-18 |
Family
ID=14248580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9948485A Granted JPS61257720A (en) | 1985-05-13 | 1985-05-13 | Mounting device of work for electric machining device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61257720A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6627833B2 (en) * | 2002-01-30 | 2003-09-30 | United Technologies Corporation | Fixture for securing a workpiece |
| CN103874556B (en) * | 2011-10-14 | 2015-10-14 | 三菱电机株式会社 | Workpiece mounting table for electric discharge machine |
| CN105108246A (en) * | 2015-09-06 | 2015-12-02 | 江苏新光数控技术有限公司 | Electric discharge machinecapable of conductingautomatic alignment and clampingof workpieces |
| CN108637408B (en) * | 2018-06-25 | 2019-12-03 | 宁波工程学院 | A kind of spark-erosion machine tool process equipment |
| CN108817573B (en) * | 2018-06-25 | 2020-01-21 | 宁波工程学院 | A kind of automatic machining system of EDM machine tool |
-
1985
- 1985-05-13 JP JP9948485A patent/JPS61257720A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61257720A (en) | 1986-11-15 |
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