JPH0193951U - - Google Patents
Info
- Publication number
- JPH0193951U JPH0193951U JP19057387U JP19057387U JPH0193951U JP H0193951 U JPH0193951 U JP H0193951U JP 19057387 U JP19057387 U JP 19057387U JP 19057387 U JP19057387 U JP 19057387U JP H0193951 U JPH0193951 U JP H0193951U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- bearing
- screw hole
- outer ring
- preload spring
- 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
- 230000036316 preload Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 4
Landscapes
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の実施例を示す軸受装置の断
面図、第２図イおよびロは予圧の調節を説明する
ためのそれぞれ予圧最小状態および予圧増大状態
での断面図、第３図は玉軸受の取出し状態を示す
断面図、第４図はスペーサおよび予圧ばねの取出
しを説明するための断面図、第５図は従来の軸受
装置の断面図、第６図は同じく玉軸受の取出しを
示す断面図である。
２……軸受箱、４……玉軸受、６……予圧ばね
、７……スペーサ、８……調整ボルト、２１ｂ…
…ねじ孔。
Fig. 1 is a cross-sectional view of a bearing device showing an embodiment of this invention, Fig. 2 A and B are cross-sectional views in a minimum preload state and an increased preload state, respectively, to explain the adjustment of preload, and Fig. 3 is a ball bearing device. FIG. 4 is a cross-sectional view illustrating how the bearing is taken out, FIG. 4 is a cross-sectional view illustrating how the spacer and preload spring are taken out, FIG. 5 is a cross-sectional view of a conventional bearing device, and FIG. 6 is also a ball bearing taken out. FIG. 2...Bearing box, 4...Ball bearing, 6...Preload spring, 7...Spacer, 8...Adjustment bolt, 21b...
...screw hole.
Claims (1)
合させ、この外輪端面と前記側壁との間にリング
状の予圧ばねを装備してなる回転電機の軸受装置
において、前記側壁中央にねじ孔を形成するとと
もに、前記予圧ばねと側壁との間に介挿される円
板状のスペーサ、および前記ねじ孔に螺合し先端
が前記スペーサを押圧する調整ボルトを設けたこ
とを特徴とする回転電機の軸受装置。 In a bearing device for a rotating electric machine, in which an outer ring of a ball bearing is fitted into a bearing box having a side wall on one side, and a ring-shaped preload spring is provided between the end face of the outer ring and the side wall, a screw hole is provided in the center of the side wall. and a disc-shaped spacer inserted between the preload spring and the side wall, and an adjustment bolt that is screwed into the screw hole and whose tip presses the spacer. bearing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19057387U JPH0193951U (en) | 1987-12-15 | 1987-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19057387U JPH0193951U (en) | 1987-12-15 | 1987-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193951U true JPH0193951U (en) | 1989-06-21 |
Family
ID=31481533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19057387U Pending JPH0193951U (en) | 1987-12-15 | 1987-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990016108A1 (en) * | 1989-06-16 | 1990-12-27 | Fanuc Ltd | Device for exerting pre-load on roller bearing of motor |
| JP2004507998A (en) * | 2000-08-26 | 2004-03-11 | ヴァレオ ヴィシャーズュステーメ ゲーエムベーハー | Drive |
-
1987
- 1987-12-15 JP JP19057387U patent/JPH0193951U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990016108A1 (en) * | 1989-06-16 | 1990-12-27 | Fanuc Ltd | Device for exerting pre-load on roller bearing of motor |
| JP2004507998A (en) * | 2000-08-26 | 2004-03-11 | ヴァレオ ヴィシャーズュステーメ ゲーエムベーハー | Drive |
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