JPH046255U - - Google Patents
Info
- Publication number
- JPH046255U JPH046255U JP4694990U JP4694990U JPH046255U JP H046255 U JPH046255 U JP H046255U JP 4694990 U JP4694990 U JP 4694990U JP 4694990 U JP4694990 U JP 4694990U JP H046255 U JPH046255 U JP H046255U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- motor
- load
- load side
- mounting 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 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……滑り軸受、10b……負
荷側軸封装置。
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...Sliding bearing, 10b...Load side shaft sealing device.
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から被駆動体4側に至る滑り軸受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、上記
滑り軸受9bの負荷側に面する環端面に負荷側軸
封装置10bの回転密封環を摺接させたことを特
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 driven body from the oil chamber 2. A sliding bearing 9b extending to the 4 side is installed, and the motor shaft 7 is
A motor characterized in that only the load-side lead-out portion 8 of the motor is supported in a cantilevered manner, and a rotary sealing ring of a load-side shaft sealing device 10b is brought into sliding contact with the ring end face facing the load side of the slide bearing 9b. bearing structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4694990U JP2504758Y2 (en) | 1990-05-01 | 1990-05-01 | Motor bearing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4694990U JP2504758Y2 (en) | 1990-05-01 | 1990-05-01 | Motor bearing structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH046255U true JPH046255U (en) | 1992-01-21 |
JP2504758Y2 JP2504758Y2 (en) | 1996-07-10 |
Family
ID=31562462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4694990U Expired - Lifetime JP2504758Y2 (en) | 1990-05-01 | 1990-05-01 | Motor bearing structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2504758Y2 (en) |
-
1990
- 1990-05-01 JP JP4694990U patent/JP2504758Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2504758Y2 (en) | 1996-07-10 |