JPH01131254U - - Google Patents
Info
- Publication number
- JPH01131254U JPH01131254U JP1988028505U JP2850588U JPH01131254U JP H01131254 U JPH01131254 U JP H01131254U JP 1988028505 U JP1988028505 U JP 1988028505U JP 2850588 U JP2850588 U JP 2850588U JP H01131254 U JPH01131254 U JP H01131254U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- holding member
- spring
- screw hole
- face
- 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 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
Description
第1図及び第2図は本考案を電動機に適用した
一実施例を示すもので、第1図は要部の拡大縦断
正面図、第2図は一部を破断して示す全体の正面
図であり、第3図は第1の従来例を示す第1図相
当図、第4図は第2の従来例を示す第1図相当図
である。また、第5図は波ばねの圧縮量と軸受に
付与される摩擦力との関係図である。 図中、14は軸受ブラケツト、15は軸受孔、
16はねじ孔、17はボールベアリング(軸受)
、19は回転軸、20は押え板(押え部材)、2
0aはねじ部、20bは端面部、23は波ばね(
ばね)、24はロツクナツト(ロツク部材)を示
す。
一実施例を示すもので、第1図は要部の拡大縦断
正面図、第2図は一部を破断して示す全体の正面
図であり、第3図は第1の従来例を示す第1図相
当図、第4図は第2の従来例を示す第1図相当図
である。また、第5図は波ばねの圧縮量と軸受に
付与される摩擦力との関係図である。 図中、14は軸受ブラケツト、15は軸受孔、
16はねじ孔、17はボールベアリング(軸受)
、19は回転軸、20は押え板(押え部材)、2
0aはねじ部、20bは端面部、23は波ばね(
ばね)、24はロツクナツト(ロツク部材)を示
す。
Claims (1)
- 軸受ブラケツトの軸受孔に回転軸を支承する軸
受を嵌着し、この軸受の端面部に予圧を付与する
ばねを設けたものであつて、前記軸受ブラケツト
の軸受孔のばね側に形成され外部に開放するねじ
孔と、外周部に形成されたねじ部が前記ねじ孔に
螺合され端面部が前記ばねに当接する押え部材と
、この押え部材を前記軸受ブラケツトに固定する
ロツク部材とを具備してなる回転機の軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988028505U JPH01131254U (ja) | 1988-03-03 | 1988-03-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988028505U JPH01131254U (ja) | 1988-03-03 | 1988-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01131254U true JPH01131254U (ja) | 1989-09-06 |
Family
ID=31251924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988028505U Pending JPH01131254U (ja) | 1988-03-03 | 1988-03-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01131254U (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007000166A (ja) * | 2005-06-21 | 2007-01-11 | Family Co Ltd | マッサージ機構とそれを備えたマッサージ機 |
JP2009273222A (ja) * | 2008-05-07 | 2009-11-19 | Brother Ind Ltd | 電動モータ |
JP2014068416A (ja) * | 2012-09-24 | 2014-04-17 | Minebea Co Ltd | 回転電機 |
-
1988
- 1988-03-03 JP JP1988028505U patent/JPH01131254U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007000166A (ja) * | 2005-06-21 | 2007-01-11 | Family Co Ltd | マッサージ機構とそれを備えたマッサージ機 |
JP2009273222A (ja) * | 2008-05-07 | 2009-11-19 | Brother Ind Ltd | 電動モータ |
JP2014068416A (ja) * | 2012-09-24 | 2014-04-17 | Minebea Co Ltd | 回転電機 |