JPH046260U - - Google Patents
Info
- Publication number
- JPH046260U JPH046260U JP4695290U JP4695290U JPH046260U JP H046260 U JPH046260 U JP H046260U JP 4695290 U JP4695290 U JP 4695290U JP 4695290 U JP4695290 U JP 4695290U JP H046260 U JPH046260 U JP H046260U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- load side
- motor
- mounting housing
- oil chamber
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 2
Landscapes
- Motor Or Generator Frames (AREA)
Description
第1図は本考案軸承構造を備えたモーターの要
部縦断側面図、第2図は従来の軸承構造によるモ
ーターの要部縦断側面図である。
1……モーター室、2……オイル室、3a……
負荷側第1軸受の取付ハウジング、3b……負荷
側第2軸受の取付ハウジング、4……被駆動体、
7……モーター軸、8……負荷側導出部、9a…
…転がり軸受、9b……ニードルベアリング。
FIG. 1 is a longitudinal sectional side view of a main part of a motor equipped with the shaft bearing structure of the present invention, and FIG. 2 is a longitudinal sectional side view of the main part of a motor with a conventional shaft bearing structure. 1...Motor room, 2...Oil room, 3a...
Mounting housing for the first bearing on the load side, 3b... Mounting housing for the second bearing on the load side, 4... Driven body,
7...Motor shaft, 8...Load side lead-out part, 9a...
...Rolling bearing, 9b...Needle bearing.
Claims (1)
隔壁を負荷側第1軸受の取付ハウジング3aとな
し、オイル室2と被駆動体4との間に設けられた
隔壁を負荷側第2軸受の取付ハウジング3bとな
し、負荷側第1軸受の取付ハウジング3aにはモ
ーター室1に面して転がり軸受9aを装着し、負
荷側第2軸受の取付ハウジング3bにはオイル室
2に面してニードルベアリング9bを装着し、こ
れら両軸受9a,9bによつてモーター軸7の負
荷側導出部8のみを片持状に支承させたことを特
徴とする、モーターの軸承構造。 The partition wall provided between the motor chamber 1 and the oil chamber 2 is used as the mounting housing 3a for the first bearing on the load side, and the partition wall provided between the oil chamber 2 and the driven body 4 is used as the second bearing on the load side. The mounting housing 3b of the load side first bearing is equipped with a rolling bearing 9a facing the motor chamber 1, and the mounting housing 3b of the load side second bearing is equipped with a rolling bearing 9a facing the oil chamber 2. A bearing structure for a motor, characterized in that a needle bearing 9b is installed, and only the load-side lead-out portion 8 of the motor shaft 7 is supported in a cantilevered manner by both bearings 9a and 9b.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990046952U JP2544874Y2 (en) | 1990-05-01 | 1990-05-01 | Underwater motor bearing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990046952U JP2544874Y2 (en) | 1990-05-01 | 1990-05-01 | Underwater motor bearing structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH046260U true JPH046260U (en) | 1992-01-21 |
JP2544874Y2 JP2544874Y2 (en) | 1997-08-20 |
Family
ID=31562466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990046952U Expired - Lifetime JP2544874Y2 (en) | 1990-05-01 | 1990-05-01 | Underwater motor bearing structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2544874Y2 (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569854U (en) * | 1979-07-03 | 1981-01-28 | ||
JPS56147752U (en) * | 1980-04-03 | 1981-11-06 | ||
JPS6011646U (en) * | 1983-06-30 | 1985-01-26 | 株式会社三協精機製作所 | Brushless motor bearing device |
JPS6284354U (en) * | 1985-11-14 | 1987-05-29 | ||
JPS62171430A (en) * | 1985-12-24 | 1987-07-28 | Sanritsu Kikaku Kk | Needle-bearing-mounted stepping motor |
JPS62143815U (en) * | 1986-03-07 | 1987-09-10 | ||
JPS63117256U (en) * | 1987-01-23 | 1988-07-28 |
-
1990
- 1990-05-01 JP JP1990046952U patent/JP2544874Y2/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS569854U (en) * | 1979-07-03 | 1981-01-28 | ||
JPS56147752U (en) * | 1980-04-03 | 1981-11-06 | ||
JPS6011646U (en) * | 1983-06-30 | 1985-01-26 | 株式会社三協精機製作所 | Brushless motor bearing device |
JPS6284354U (en) * | 1985-11-14 | 1987-05-29 | ||
JPS62171430A (en) * | 1985-12-24 | 1987-07-28 | Sanritsu Kikaku Kk | Needle-bearing-mounted stepping motor |
JPS62143815U (en) * | 1986-03-07 | 1987-09-10 | ||
JPS63117256U (en) * | 1987-01-23 | 1988-07-28 |
Also Published As
Publication number | Publication date |
---|---|
JP2544874Y2 (en) | 1997-08-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |