JPH01157206U - - Google Patents
Info
- Publication number
- JPH01157206U JPH01157206U JP5226088U JP5226088U JPH01157206U JP H01157206 U JPH01157206 U JP H01157206U JP 5226088 U JP5226088 U JP 5226088U JP 5226088 U JP5226088 U JP 5226088U JP H01157206 U JPH01157206 U JP H01157206U
- Authority
- JP
- Japan
- Prior art keywords
- enlarged portion
- spindle
- circumferential surface
- approximately
- axial direction
- 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
- 239000003708 ampul Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は第１図の―線断面図、第３図は第１図の
―線断面図、第４図は第１図の―線断面
図、第５図及び第６図はそれぞれ従来のエアモー
タのスピンドル支持構造を示す説明図である。
１……スピンドル、２，３……ハウジング、３
，４……軸受、６……膨大部、７……平行軸部、
１１……スペーサ、１３……圧縮空気室、１５…
…ノズル、２０……回転羽根。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a sectional view taken along the line - in Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. 1, Fig. 4 is a sectional view taken along the - line in Fig. 1, and Figs. It is an explanatory view showing a spindle support structure. 1... Spindle, 2, 3... Housing, 3
, 4... Bearing, 6... Ampulla, 7... Parallel shaft part,
11... Spacer, 13... Compressed air chamber, 15...
...Nozzle, 20...Rotating blade.
Claims (1)
部を備え、この膨大部の軸方向のほぼ中心部にお
いて接合される左右の軸受によつてスピンドルを
回転可能に支持するとともに、前記軸受に形成し
たノズルから膨大部の外周面に空気を吹付けてス
ピンドルを支持する構成のエアモータであつて、
前記膨大部の外周面と、この膨大部の外周面に対
応する軸受の内周面とを、それぞれその軸方向の
ほぼ中央部を境にして互いに対応するテーパ面に
形成するとともに、左右の軸受をスペーサを介在
して接合してなるエアモータ。 A spindle having rotating blades is provided with an enlarged portion at an arbitrary position, and the spindle is rotatably supported by left and right bearings joined at approximately the center of the enlarged portion in the axial direction, and a nozzle formed in the bearing is An air motor configured to support a spindle by blowing air onto the outer peripheral surface of an ampulla,
The outer circumferential surface of the enlarged portion and the inner circumferential surface of the bearing corresponding to the outer circumferential surface of the enlarged portion are formed into tapered surfaces that correspond to each other with approximately the center in the axial direction as the boundary, and the left and right bearings An air motor is formed by joining them with a spacer interposed between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226088U JPH01157206U (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226088U JPH01157206U (en) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157206U true JPH01157206U (en) | 1989-10-30 |
Family
ID=31278262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5226088U Pending JPH01157206U (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157206U (en) |
-
1988
- 1988-04-19 JP JP5226088U patent/JPH01157206U/ja active Pending