JPH0192523U - - Google Patents
Info
- Publication number
- JPH0192523U JPH0192523U JP18878487U JP18878487U JPH0192523U JP H0192523 U JPH0192523 U JP H0192523U JP 18878487 U JP18878487 U JP 18878487U JP 18878487 U JP18878487 U JP 18878487U JP H0192523 U JPH0192523 U JP H0192523U
- Authority
- JP
- Japan
- Prior art keywords
- support structure
- shaft support
- gap
- shaft
- metal
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Turning (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図及び第３図は非常メタルの断面図、第４図は従
来例の断面図である。
図面中、２は支持構造、４は非常メタル、６は
溝部、１０は砥石軸、１２は流体軸受、１４は本
体、１６はカバーである。
Fig. 1 is a sectional view showing one embodiment of the present invention;
3 and 3 are cross-sectional views of the emergency metal, and FIG. 4 is a cross-sectional view of the conventional example. In the drawings, 2 is a support structure, 4 is a metal, 6 is a groove, 10 is a grinding wheel shaft, 12 is a fluid bearing, 14 is a main body, and 16 is a cover.
Claims (1)
軸支持構造において、前記流体軸受と前記軸との
間隙よりも小さい間隙を有する非常メタルを設け
、該非常メタルの内周面に溝を形成したことを特
徴とする回転軸支持構造。 In a rotary shaft support structure in which a shaft is rotatably supported by a hydrodynamic bearing, an emergency metal having a gap smaller than the gap between the fluid bearing and the shaft is provided, and a groove is formed on the inner circumferential surface of the emergency metal. A rotating shaft support structure characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18878487U JPH0192523U (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18878487U JPH0192523U (en) | 1987-12-14 | 1987-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192523U true JPH0192523U (en) | 1989-06-16 |
Family
ID=31479856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18878487U Pending JPH0192523U (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192523U (en) |
-
1987
- 1987-12-14 JP JP18878487U patent/JPH0192523U/ja active Pending
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