JPH0270942U - - Google Patents
Info
- Publication number
- JPH0270942U JPH0270942U JP15141588U JP15141588U JPH0270942U JP H0270942 U JPH0270942 U JP H0270942U JP 15141588 U JP15141588 U JP 15141588U JP 15141588 U JP15141588 U JP 15141588U JP H0270942 U JPH0270942 U JP H0270942U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil supply
- supply pipe
- slide base
- processing machine
- 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
- Machine Tool Units (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
添付図面は本考案の実施例を示し、第１図は平
面図、第２図は側面図、第３図は第１図Ａ―Ａ線
拡大切断面図、第４図は従来装置の側面図である
。
２……固定側スライドベース、４……主軸台（
テーブル）、９……主軸、１１……油溜室、１３
……油供給パイプ、１４，１５……パイプ支持部
材、１７……油供給孔、２３……永久磁石、Ｍｆ
……磁性流体。
The attached drawings show an embodiment of the present invention, in which Fig. 1 is a plan view, Fig. 2 is a side view, Fig. 3 is an enlarged sectional view taken along line A--A in Fig. 1, and Fig. 4 is a side view of a conventional device. It is. 2... Fixed side slide base, 4... Headstock (
Table), 9...Main shaft, 11...Oil sump chamber, 13
... Oil supply pipe, 14, 15 ... Pipe support member, 17 ... Oil supply hole, 23 ... Permanent magnet, Mf
...Magnetic fluid.
Claims (1)
圧油を供給する油供給パイプを、スライドベース
上を往復移動するテーブルに形成した油溜室に非
接触状に貫通させ、該油溜室に対応させて油供給
パイプに油供給孔を設けるとともに、その油供給
パイプの両端を前記スライドベース上に形成した
パイプ支持部材により支持し、テーブルの移動に
より非接触状に相対移動する油溜室と油供給パイ
プ間を、油溜室の両端部に設けた磁石の磁場に保
持される磁性流体により封止したことを特徴とす
る加工機械の油供給装置。 The oil supply pipe that supplies pressure oil to the fluid bearings, hydraulic collets, etc. of the main shaft of the processing machine is passed through the oil sump chamber formed in the table that reciprocates on the slide base in a non-contact manner, and corresponds to the oil sump chamber. An oil supply hole is provided in the oil supply pipe, and both ends of the oil supply pipe are supported by pipe support members formed on the slide base, and the oil reservoir and oil are moved relative to each other in a non-contact manner by the movement of the table. An oil supply device for a processing machine, characterized in that a gap between the supply pipes is sealed with a magnetic fluid held by the magnetic field of magnets provided at both ends of an oil reservoir chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15141588U JPH0270942U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15141588U JPH0270942U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270942U true JPH0270942U (en) | 1990-05-30 |
Family
ID=31425442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15141588U Pending JPH0270942U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270942U (en) |
-
1988
- 1988-11-21 JP JP15141588U patent/JPH0270942U/ja active Pending
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