JPS636223U - - Google Patents
Info
- Publication number
- JPS636223U JPS636223U JP10097586U JP10097586U JPS636223U JP S636223 U JPS636223 U JP S636223U JP 10097586 U JP10097586 U JP 10097586U JP 10097586 U JP10097586 U JP 10097586U JP S636223 U JPS636223 U JP S636223U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- bearing
- lubricating oil
- chamber
- pressurized air
- 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.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 2
Description
図は本考案の主軸装置の垂直断面図である。
１……主軸装置、２……主軸頭、３……主軸、
４，５……軸受け、６，９……スリーブ、７，８
……カバー、１０……軸受け押え、１２，１３…
…間隙、１４，１５，１８，１９……室、１６，
１７……間隙、２０……加圧空気、２２，２３，
２４……給気孔、２５……潤滑油、２９，３０…
…排出口。
４，５……軸受け、６，９……スリーブ、７，８
……カバー、１０……軸受け押え、１２，１３…
…間隙、１４，１５，１８，１９……室、１６，
１７……間隙、２０……加圧空気、２２，２３，
２４……給気孔、２５……潤滑油、２９，３０…
…排出口。
Claims (1)
- 主軸頭内で主軸を軸受けにより回転自在に支持
するとともに、上記軸受けに潤滑油を強制的に供
給する主軸装置において、上記軸受けの両端面側
に主軸頭側の部材と主軸側の部材とで空気シール
用の間隙およびこれに通じる加圧空気の給気孔を
形成し、各間隙と軸受けとの間でそれぞれ室を形
成するとともに、上記一方の室に潤滑油の供給口
を形成し、かつ他方の室に潤滑油および加圧空気
の排出口を形成してなることを特徴とする主軸装
置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986100975U JPH051694Y2 (ja) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986100975U JPH051694Y2 (ja) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS636223U true JPS636223U (ja) | 1988-01-16 |
| JPH051694Y2 JPH051694Y2 (ja) | 1993-01-18 |
Family
ID=30971291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986100975U Expired - Lifetime JPH051694Y2 (ja) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051694Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036242A (ja) * | 2007-07-31 | 2009-02-19 | Ntn Corp | 転がり軸受 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121045U (ja) * | 1974-08-02 | 1976-02-16 |
-
1986
- 1986-06-30 JP JP1986100975U patent/JPH051694Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121045U (ja) * | 1974-08-02 | 1976-02-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036242A (ja) * | 2007-07-31 | 2009-02-19 | Ntn Corp | 転がり軸受 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051694Y2 (ja) | 1993-01-18 |