JPH0291217U - - Google Patents
Info
- Publication number
- JPH0291217U JPH0291217U JP17041688U JP17041688U JPH0291217U JP H0291217 U JPH0291217 U JP H0291217U JP 17041688 U JP17041688 U JP 17041688U JP 17041688 U JP17041688 U JP 17041688U JP H0291217 U JPH0291217 U JP H0291217U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- ball bearing
- bracket
- elastic body
- motor
- 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
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図は本考案の実施例における軸受部の拡大
断面図、第２図は従来の軸受構造のフラツトモー
タの断面図である。
６……軸受、６ａ……内輪、６ｂ……外輪、８
……ブラケツト、８ａ……軸受ハウジング部、１
１……シール板、１２……凸部。
FIG. 1 is an enlarged sectional view of a bearing portion in an embodiment of the present invention, and FIG. 2 is a sectional view of a flat motor with a conventional bearing structure. 6...Bearing, 6a...Inner ring, 6b...Outer ring, 8
... Bracket, 8a ... Bearing housing part, 1
1... Seal plate, 12... Convex portion.
Claims (1)
の外輪をブラケツトに設けた軸受ハウジング部に
て保持してなるモータの軸受装置においてボール
ベアリングの内輪と外輪との間に設けるシール板
のうち少なくても前記軸受ハウジング部の軸方向
端面側に位置するシール板を弾性体にて構成し、
この弾性体よりなるシール板に凸部を設け、この
凸部を前記ブラケツトの軸受ハウジング部端面に
圧接するよう設け、ボールベアリングにスラスト
方向予圧荷重が加わるように構成してなるモータ
の軸受装置。 In a bearing device for a motor in which the outer ring of a ball bearing that rotatably supports a rotor is held by a bearing housing provided on a bracket, at least one of the seal plates provided between the inner ring and the outer ring of the ball bearing is The seal plate located on the axial end face side of the housing part is made of an elastic body,
A bearing device for a motor comprising: a sealing plate made of an elastic body having a convex portion; the convex portion being pressed against the end face of the bearing housing portion of the bracket; and a thrust direction preload is applied to the ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17041688U JPH0291217U (en) | 1988-12-29 | 1988-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17041688U JPH0291217U (en) | 1988-12-29 | 1988-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0291217U true JPH0291217U (en) | 1990-07-19 |
Family
ID=31461339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17041688U Pending JPH0291217U (en) | 1988-12-29 | 1988-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0291217U (en) |
-
1988
- 1988-12-29 JP JP17041688U patent/JPH0291217U/ja active Pending