JPH01116569U - - Google Patents
Info
- Publication number
- JPH01116569U JPH01116569U JP1988010822U JP1082288U JPH01116569U JP H01116569 U JPH01116569 U JP H01116569U JP 1988010822 U JP1988010822 U JP 1988010822U JP 1082288 U JP1082288 U JP 1082288U JP H01116569 U JPH01116569 U JP H01116569U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- output shaft
- electric motor
- hole
- bearing housing
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000036316 preload Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 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)
- Manufacture Of Motors, Generators (AREA)
Description
第１図は本考案による電動機の側断面図、第２
図は弾性体の着脱状態を示す要部側断面図である
。
同図中、１はブラケツト、４，５は軸受収納部
、６は回転軸、７，８はボールベアリング、９は
回転子、１０は固定子、１１は予圧バネ、１２は
孔、１３は弾性体、１４は挿入部、１５は把持部
である。
Figure 1 is a side sectional view of the electric motor according to the present invention, Figure 2 is a side sectional view of the electric motor according to the present invention;
The figure is a side sectional view of the main part showing the state of attachment and detachment of the elastic body. In the figure, 1 is a bracket, 4 and 5 are bearing housings, 6 is a rotating shaft, 7 and 8 are ball bearings, 9 is a rotor, 10 is a stator, 11 is a preload spring, 12 is a hole, and 13 is an elastic 14 is an insertion part, and 15 is a grip part.
Claims (1)
アリングを固設し、これをブラケツトの両側に形
成した軸受収納部に内嵌すると共に、回転軸の反
出力軸側に固設されたボールベアリングと軸受収
納部との間に予圧バネを装着してなる電動機にお
いて、上記回転軸の反出力軸側の軸受収納部の底
面に孔を穿設する一方、この孔を通して反出力軸
側の回転軸端と軸受収納部の底面との間に、回転
軸を出力軸側に押圧するための弾性体を着脱自在
に装着してなることを特徴とする電動機。 (2) 上記弾性体がゴム等の弾性素材からなり、
上記孔より径大の先細状の挿入部と、径小の把持
部を具えていることを特徴とする請求項(1)に記
載の電動機。[Scope of Claim for Utility Model Registration] (1) Ball bearings are fixed at both ends of a rotating shaft on which a rotor is fixed, and these are fitted into bearing housings formed on both sides of the bracket, and In an electric motor in which a preload spring is installed between a ball bearing fixedly installed on the output shaft side and a bearing housing part, a hole is bored in the bottom surface of the bearing housing part on the side opposite to the output shaft of the rotating shaft, An electric motor characterized in that an elastic body for pressing the rotating shaft toward the output shaft is removably attached between the rotating shaft end on the side opposite to the output shaft and the bottom surface of the bearing housing through the hole. (2) The elastic body is made of an elastic material such as rubber,
The electric motor according to claim 1, further comprising a tapered insertion portion having a larger diameter than the hole and a gripping portion having a smaller diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988010822U JPH01116569U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988010822U JPH01116569U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116569U true JPH01116569U (en) | 1989-08-07 |
Family
ID=31218820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988010822U Pending JPH01116569U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116569U (en) |
-
1988
- 1988-01-29 JP JP1988010822U patent/JPH01116569U/ja active Pending