JPH031317U - - Google Patents
Info
- Publication number
- JPH031317U JPH031317U JP6313689U JP6313689U JPH031317U JP H031317 U JPH031317 U JP H031317U JP 6313689 U JP6313689 U JP 6313689U JP 6313689 U JP6313689 U JP 6313689U JP H031317 U JPH031317 U JP H031317U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- spacer
- support member
- bearing support
- air supply
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000002706 hydrostatic effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第1図はこの考案に係る静圧軸受の一実施例を
示す第2図のA−A線で断面した斜面図、第2図
は第1図のB−B線で断面した側面図である。第
3図は従来の静圧軸受を示す第4図のC−C線で
断面した傾面図、第4図は第3図のD−D線で断
面した側面図、第5図はスリツトの内周端部の拡
大断面図である。
11……軸受支持部材、12……給気孔、13
……第1の軸受部材、14……環状溝、15……
軸方向溝、16……スペーサ、17……第2の軸
受部材、18……回転軸。
FIG. 1 is a perspective view taken along the line A-A in FIG. 2 showing an embodiment of the hydrostatic bearing according to this invention, and FIG. 2 is a side view taken along the line B-B in FIG. 1. . Figure 3 is a cross-sectional side view taken along line C-C in Figure 4 showing a conventional hydrostatic bearing, Figure 4 is a side view taken along line D-D in Figure 3, and Figure 5 is a cross-sectional view of the slit. FIG. 3 is an enlarged cross-sectional view of the inner peripheral end. 11...Bearing support member, 12...Air supply hole, 13
...First bearing member, 14...Annular groove, 15...
Axial groove, 16... Spacer, 17... Second bearing member, 18... Rotating shaft.
Claims (1)
する円筒状の軸受支持部材と、 上記軸受支持部材内の中央部に圧入嵌合され、
上記給気孔と環状溝によつて連通する、軸方向に
延びる複数の軸方向溝とを有する第1の軸受部材
と、 上記軸受支持部材内で、かつ上記第1の軸受部
材の両端面と密着させて圧入嵌合された脆性の多
孔質材料で形成されたスペーサと、 上記スペーサの外端面を閉止する部材とからな
り、 上記第1の軸受部材とスペーサとで形成された
貫通孔に微小間隙を設けて回転軸を挿入するよう
にしたことを特徴とする静圧軸受。[Scope of Claim for Utility Model Registration] A cylindrical bearing support member having an air supply hole for introducing pressure fluid into the center thereof; and a bearing support member press-fitted into the center of the bearing support member;
a first bearing member having a plurality of axial grooves extending in the axial direction and communicating with the air supply hole through an annular groove; and in close contact with both end surfaces of the first bearing member within the bearing support member. It consists of a spacer made of a brittle porous material that is press-fitted with the spacer, and a member that closes the outer end surface of the spacer, and a minute gap is formed in the through hole formed by the first bearing member and the spacer. A hydrostatic bearing characterized in that a rotary shaft is inserted by providing a rotary shaft.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6313689U JPH031317U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6313689U JPH031317U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH031317U true JPH031317U (en) | 1991-01-09 |
Family
ID=31592917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6313689U Pending JPH031317U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH031317U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220125586A (en) * | 2021-03-05 | 2022-09-14 | 전유종 | Nut mold for forming |
-
1989
- 1989-05-29 JP JP6313689U patent/JPH031317U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220125586A (en) * | 2021-03-05 | 2022-09-14 | 전유종 | Nut mold for forming |