JPS62152657U - - Google Patents
Info
- Publication number
- JPS62152657U JPS62152657U JP3954186U JP3954186U JPS62152657U JP S62152657 U JPS62152657 U JP S62152657U JP 3954186 U JP3954186 U JP 3954186U JP 3954186 U JP3954186 U JP 3954186U JP S62152657 U JPS62152657 U JP S62152657U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- load side
- seat
- preload spring
- motor shaft
- 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 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Landscapes
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図は本考案の第１実施例の断面図、第２図
は本考案の第２実施例の断面図、第３図は本考案
の第２実施例のバネ座の斜視図、第４図は本考案
の第３実施例の断面図、第５図は本考案の第４実
施例の断面図、第６図、第７図、第８図は本考案
の他の実施例のモータ軸の反負荷側軸端と座を示
す断面図、第９図は従来例の断面図である。
１は小型モータ、２はモータ軸、２ａ，８ｂは
球面部、２ｃ，８ａ，１２ａは平面部、３は玉軸
受、４は滑り軸受、８は座、９は予圧バネ、１２
はバネ座、１４は鋼球である。
Fig. 1 is a sectional view of the first embodiment of the present invention, Fig. 2 is a sectional view of the second embodiment of the invention, Fig. 3 is a perspective view of the spring seat of the second embodiment of the invention, and Fig. 4 is a sectional view of the second embodiment of the invention. The figure is a cross-sectional view of the third embodiment of the present invention, Figure 5 is a cross-sectional view of the fourth embodiment of the present invention, and Figures 6, 7, and 8 are motor shafts of other embodiments of the present invention. FIG. 9 is a sectional view of a conventional example. 1 is a small motor, 2 is a motor shaft, 2a, 8b are spherical parts, 2c, 8a, 12a are flat parts, 3 is a ball bearing, 4 is a sliding bearing, 8 is a seat, 9 is a preload spring, 12
is a spring seat, and 14 is a steel ball.
Claims (1)
負荷側軸受たる滑り軸受と、該モータ軸の反負荷
側軸端に対向する座、および予圧バネとからなり
、該モータ軸の反負荷側軸端と座のいずれか一方
は球面、他方は平面を形成され、上記予圧バネが
前記玉軸受を予圧すると同時に上記球面と平面と
を圧接するように構成した小型モータの軸受構造
。 (2) 前記座と予圧バネとを一体に形成した実用
新案登録請求の範囲第１項記載の小型モータの軸
受構造。 (3) 前記球面が、前記モータ軸の反負荷側軸端
と座のいずれか一方に保持された鋼球からなる実
用新案登録請求の範囲第１項記載の小型モータの
軸受構造。[Scope of Claim for Utility Model Registration] (1) A motor shaft, a ball bearing as a bearing on the load side, a sliding bearing as a bearing on the anti-load side, a seat facing the anti-load side shaft end of the motor shaft, and a preload spring. One of the anti-load side shaft end and the seat of the motor shaft is formed into a spherical surface, and the other is formed into a flat surface, and the preload spring preloads the ball bearing and simultaneously presses the spherical surface and the flat surface. Bearing structure of small motor. (2) A bearing structure for a small motor according to claim 1, in which the seat and the preload spring are integrally formed. (3) The bearing structure for a small motor according to claim 1, wherein the spherical surface is a steel ball held on either the non-load side shaft end or the seat of the motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3954186U JPS62152657U (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3954186U JPS62152657U (en) | 1986-03-18 | 1986-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152657U true JPS62152657U (en) | 1987-09-28 |
Family
ID=30852804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3954186U Pending JPS62152657U (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152657U (en) |
-
1986
- 1986-03-18 JP JP3954186U patent/JPS62152657U/ja active Pending