JPS62181321U - - Google Patents
Info
- Publication number
- JPS62181321U JPS62181321U JP6948786U JP6948786U JPS62181321U JP S62181321 U JPS62181321 U JP S62181321U JP 6948786 U JP6948786 U JP 6948786U JP 6948786 U JP6948786 U JP 6948786U JP S62181321 U JPS62181321 U JP S62181321U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- electrical discharge
- support structure
- guide cylinder
- discharge machining
- 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
- 238000009760 electrical discharge machining Methods 0.000 claims description 4
- 230000002706 hydrostatic effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
第１図は本考案を採用した放電加工装置の概要
を示す断面図、第２図は第１図の―矢視拡大
図、第３図は第２図の―矢視図、第４図は本
考案の軸部支持構造における静圧軸受部を示す放
電加工機軸部の断面図、第５図はガイド円筒に対
して放電加工機軸部が偏芯したときの状態を示す
図、第６図は従来の放電加工装置の軸部支持構造
を示す断面図である。
１，３１……被加工材、２，３２……深孔、３
，３３……ガイド円筒、４，３４……放電加工機
、５，３５……放電加工電極、６……軸部、７，
４１……駆動装置主軸、８……静圧軸受部、９…
…パイプ、１０……オリフイス、１４，４３……
スプリングリング、１５，４４，４５……シール
リング。
Fig. 1 is a cross-sectional view showing an outline of the electrical discharge machining device that adopts the present invention, Fig. 2 is an enlarged view of Fig. 1 in the direction of the -arrow, Fig. 3 is a view of Fig. 2 in the -arrow direction, and Fig. 4 is A cross-sectional view of the shaft of an electric discharge machine showing the hydrostatic bearing in the shaft support structure of the present invention, FIG. 5 is a diagram showing the state when the shaft of the electric discharge machine is eccentric with respect to the guide cylinder, and FIG. FIG. 2 is a cross-sectional view showing a shaft support structure of a conventional electrical discharge machining device. 1, 31... Work material, 2, 32... Deep hole, 3
, 33... Guide cylinder, 4, 34... Electric discharge machine, 5, 35... Electric discharge machining electrode, 6... Shaft part, 7,
41... Drive device main shaft, 8... Static pressure bearing section, 9...
...pipe, 10...orifice, 14,43...
Spring ring, 15, 44, 45... Seal ring.
Claims (1)
放電加工機の軸部を挿入し、該軸部を回転、軸方
向移動させるようにしてある放電加工装置の軸部
支持構造において、上記軸部の軸方向複数個所に
、静圧軸受部を設け、且つ該各静圧軸受部へ圧力
液を供給するラインを上記軸部内に設けると共に
、上記軸部とガイド円筒内面との間に上記液を導
出させるための隙間を形成したことを特徴とする
放電加工装置の軸部支持構造。 Inside the guide cylinder inserted into the deep hole of the workpiece,
In a shaft support structure of an electrical discharge machining device into which a shaft of an electrical discharge machine is inserted and the shaft is rotated and moved in the axial direction, hydrostatic bearings are provided at multiple locations in the axial direction of the shaft. , and a line for supplying pressure liquid to each of the hydrostatic bearings is provided in the shaft, and a gap is formed between the shaft and the inner surface of the guide cylinder to lead out the liquid. Shaft support structure for electrical discharge machining equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6948786U JPS62181321U (en) | 1986-05-09 | 1986-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6948786U JPS62181321U (en) | 1986-05-09 | 1986-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181321U true JPS62181321U (en) | 1987-11-17 |
Family
ID=30910263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6948786U Pending JPS62181321U (en) | 1986-05-09 | 1986-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996005934A1 (en) * | 1994-08-18 | 1996-02-29 | Fanuc Ltd | Electric discharge machine |
-
1986
- 1986-05-09 JP JP6948786U patent/JPS62181321U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996005934A1 (en) * | 1994-08-18 | 1996-02-29 | Fanuc Ltd | Electric discharge machine |
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