JPS61101465U - - Google Patents
Info
- Publication number
- JPS61101465U JPS61101465U JP1984185006U JP18500684U JPS61101465U JP S61101465 U JPS61101465 U JP S61101465U JP 1984185006 U JP1984185006 U JP 1984185006U JP 18500684 U JP18500684 U JP 18500684U JP S61101465 U JPS61101465 U JP S61101465U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- frame
- elastic body
- electric machine
- inner edge
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図は一部を破断して示す正面図、第２図は第２
の弾性体の斜視図、第３図は要部の斜視図である
。
図面中、１はフレーム、２及び３はハウジング
（フレーム）、８はボールベアリング（第１の軸
受）、９は第１の弾性体、１０はボールベアリン
グ（第２の軸受）、１１は第２の弾性体、１２は
ばねワツシヤ、１３はひれ状部、１４は回転子軸
である。
The drawings show one embodiment of the present invention, and FIG. 1 is a partially cutaway front view, and FIG. 2 is a partially cutaway front view.
FIG. 3 is a perspective view of the main parts. In the drawing, 1 is a frame, 2 and 3 are housings (frames), 8 is a ball bearing (first bearing), 9 is a first elastic body, 10 is a ball bearing (second bearing), 11 is a second bearing 12 is a spring washer, 13 is a fin-shaped portion, and 14 is a rotor shaft.
Claims (1)
軸受を介して前記回転電機のフレームに回転自在
に支承したものにおいて、前記第１の軸受の一側
面と前記フレームの内縁との間に配設された偏平
な環状をなす第１の弾性体と、前記第２の軸受の
一側面と前記フレームの内縁との間に該フレーム
の内縁に接触するように配設された第２の弾性体
及びこの第２の弾性体に凹部が圧設し且つ前記第
２の軸受の一側面に凸部が圧接されて該第２の軸
受を前記第１の軸受方向に予圧する環状のばねワ
ツシヤと、前記第２の軸受の一側面に対向する前
記ばねワツシヤの凹部を被覆するように前記第２
の弾性体に一体成型されたひれ状部とを具備して
なる回転電機の軸受予圧装置。 In a rotating electric machine in which both ends of a rotor shaft are rotatably supported on a frame of the rotating electric machine via first and second bearings, between one side of the first bearing and an inner edge of the frame. a first elastic body having a flat annular shape disposed in the frame; and a second elastic body disposed between one side of the second bearing and the inner edge of the frame so as to be in contact with the inner edge of the frame. an elastic body; an annular spring washer having a concave portion pressed into the second elastic body; and a convex portion pressed against one side of the second bearing to preload the second bearing in the direction of the first bearing; and the second bearing so as to cover a recessed portion of the spring washer facing one side of the second bearing.
A bearing preloading device for a rotating electric machine, comprising a fin-like part integrally molded with an elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984185006U JPS61101465U (en) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984185006U JPS61101465U (en) | 1984-12-07 | 1984-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101465U true JPS61101465U (en) | 1986-06-28 |
Family
ID=30742488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984185006U Pending JPS61101465U (en) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101465U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004257557A (en) * | 2003-02-26 | 2004-09-16 | Skf:Ab | Rolling bearing device with measuring function, its detecting assembly, and electric motor equipped therewith |
| JP2009124785A (en) * | 2007-11-12 | 2009-06-04 | Mitsubishi Electric Corp | Motor for electric power steering device |
| JP2014040912A (en) * | 2012-07-25 | 2014-03-06 | Ntn Corp | Rotation transmitting device |
| WO2025022485A1 (en) * | 2023-07-21 | 2025-01-30 | ファナック株式会社 | Electric motor |
-
1984
- 1984-12-07 JP JP1984185006U patent/JPS61101465U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004257557A (en) * | 2003-02-26 | 2004-09-16 | Skf:Ab | Rolling bearing device with measuring function, its detecting assembly, and electric motor equipped therewith |
| JP2009124785A (en) * | 2007-11-12 | 2009-06-04 | Mitsubishi Electric Corp | Motor for electric power steering device |
| JP4527145B2 (en) * | 2007-11-12 | 2010-08-18 | 三菱電機株式会社 | Electric power steering motor |
| JP2014040912A (en) * | 2012-07-25 | 2014-03-06 | Ntn Corp | Rotation transmitting device |
| WO2025022485A1 (en) * | 2023-07-21 | 2025-01-30 | ファナック株式会社 | Electric motor |
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