JPH0215247U - - Google Patents
Info
- Publication number
- JPH0215247U JPH0215247U JP8904688U JP8904688U JPH0215247U JP H0215247 U JPH0215247 U JP H0215247U JP 8904688 U JP8904688 U JP 8904688U JP 8904688 U JP8904688 U JP 8904688U JP H0215247 U JPH0215247 U JP H0215247U
- Authority
- JP
- Japan
- Prior art keywords
- cutting oil
- oil supply
- supply pipe
- bearing
- rotary joint
- 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
- 239000010730 cutting oil Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例に係る切削油供給装
置の断面図、第２図は従来の切削油供給装置の断
面図、第３図は第２図中の切削油供給パイプ前端
の拡大図である。
図面中、１は主軸、４はピストンロツド、５，
６は軸受、７は切削油供給パイプ（パイプ）、８
はナツト、９はロータリジヨイント、１２はシリ
ンダ、１３はベアリング押えである。
Fig. 1 is a sectional view of a cutting oil supply device according to an embodiment of the present invention, Fig. 2 is a sectional view of a conventional cutting oil supply device, and Fig. 3 is an enlarged view of the front end of the cutting oil supply pipe in Fig. 2. It is a diagram. In the drawing, 1 is the main shaft, 4 is the piston rod, 5,
6 is a bearing, 7 is a cutting oil supply pipe (pipe), 8
is a nut, 9 is a rotary joint, 12 is a cylinder, and 13 is a bearing holder.
Claims (1)
ダを設け、該工具エジエクトシリンダのピストン
ロツドの中心軸上に軸受を介して切削油供給パイ
プを回転可能に設け、該切削油供給パイプの後部
に切削油供給源につながるロータリジヨイントを
結合した切削油供給装置において、前記切削油供
給パイプと前記ロータリジヨイントの間に前記軸
受に加わる負荷を無くす圧力バランス機構を設け
たことを特徴とする切削油供給装置。 A tool eject cylinder is provided at the rear of the machine tool spindle, a cutting oil supply pipe is rotatably provided on the center axis of the piston rod of the tool eject cylinder via a bearing, and the cutting oil is provided at the rear of the cutting oil supply pipe. A cutting oil supply device coupled to a rotary joint connected to a supply source, characterized in that a pressure balance mechanism is provided between the cutting oil supply pipe and the rotary joint to eliminate a load applied to the bearing. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904688U JPH0215247U (en) | 1988-07-06 | 1988-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904688U JPH0215247U (en) | 1988-07-06 | 1988-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215247U true JPH0215247U (en) | 1990-01-30 |
Family
ID=31313601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8904688U Pending JPH0215247U (en) | 1988-07-06 | 1988-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125550U (en) * | 1991-04-26 | 1992-11-16 | 株式会社日平トヤマメカトロニクス | Cutting fluid supply device in the spindle head |
-
1988
- 1988-07-06 JP JP8904688U patent/JPH0215247U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125550U (en) * | 1991-04-26 | 1992-11-16 | 株式会社日平トヤマメカトロニクス | Cutting fluid supply device in the spindle head |