JPH01176216U - - Google Patents
Info
- Publication number
- JPH01176216U JPH01176216U JP7396588U JP7396588U JPH01176216U JP H01176216 U JPH01176216 U JP H01176216U JP 7396588 U JP7396588 U JP 7396588U JP 7396588 U JP7396588 U JP 7396588U JP H01176216 U JPH01176216 U JP H01176216U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- rotating shaft
- bearing surface
- bearing
- static pressure
- 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
- 230000003068 static effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図は本考案による静圧気体軸受の一実施例
を示すその正面断面図であり、第２図は従来の静
圧気体軸受を示すその正面断面図である。
２１……回転軸、２３……ハウジング、２３ａ
……外周、２４，２５ａ，２５ｂ……壁部、２６
，２７ａ，２７ｂ……軸受面、２８……外周ハウ
ジング、２９……気体供給口、３０，３１，３２
……気体吐出溝、３３……連通孔。
FIG. 1 is a front sectional view showing an embodiment of a hydrostatic gas bearing according to the present invention, and FIG. 2 is a front sectional view showing a conventional static pressure gas bearing. 21...Rotating shaft, 23...Housing, 23a
...Outer periphery, 24, 25a, 25b...Wall portion, 26
, 27a, 27b... Bearing surface, 28... Outer housing, 29... Gas supply port, 30, 31, 32
...Gas discharge groove, 33...Communication hole.
Claims (1)
され、回転軸に対向して軸受面が形成された壁部
を有するハウジングと、を備え、ハウジングの外
周から供給される圧縮気体をハウジングの軸受面
から吐出して回転軸を支持する静圧気体軸受にお
いて、前記ハウジングの外周で軸受面よりも外方
に焼きばめされ、圧縮気体が供給される気体供給
口が形成された外周ハウジングと、ハウジングの
軸受面の壁部に形成され、回転軸の軸線の回りに
設けられた複数のリング状の気体吐出溝と、ハウ
ジングに穿設され、ハウジングの気体吐出溝を外
周ハウジングの気体供給口に連通する連通孔と、
を設けたことを特徴とする静圧気体軸受。 The housing includes a rotating shaft that rotates around the axis, and a housing having a wall portion into which the rotating shaft is inserted and a bearing surface is formed opposite to the rotating shaft. In a static pressure gas bearing that supports a rotating shaft by discharging from a bearing surface of the housing, an outer peripheral housing is shrink-fitted on the outer periphery of the housing outward from the bearing surface, and is formed with a gas supply port through which compressed gas is supplied. , a plurality of ring-shaped gas discharge grooves formed on the wall of the bearing surface of the housing and provided around the axis of the rotating shaft; A communication hole that communicates with the mouth;
A static pressure gas bearing characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7396588U JPH01176216U (en) | 1988-06-03 | 1988-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7396588U JPH01176216U (en) | 1988-06-03 | 1988-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01176216U true JPH01176216U (en) | 1989-12-15 |
Family
ID=31299089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7396588U Pending JPH01176216U (en) | 1988-06-03 | 1988-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01176216U (en) |
-
1988
- 1988-06-03 JP JP7396588U patent/JPH01176216U/ja active Pending
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