JPH046259U - - Google Patents
Info
- Publication number
- JPH046259U JPH046259U JP4695190U JP4695190U JPH046259U JP H046259 U JPH046259 U JP H046259U JP 4695190 U JP4695190 U JP 4695190U JP 4695190 U JP4695190 U JP 4695190U JP H046259 U JPH046259 U JP H046259U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- load
- load side
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 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、１０ａ……反
負荷側軸封装置、１０ｂ……負荷側軸封装置。
FIG. 1 is a longitudinal sectional side view of the 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 the 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, 10a...Anti-load side shaft sealing device, 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の反負荷側に面する環端面に反負荷側
軸封装置１０ａの回転密封環を摺接させ、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 of 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 the drive body 4 from the oil chamber 2. Attach the sliding bearing 9b that extends to the side,
Only the load side lead-out portion 8 of the motor shaft 7 is supported in a cantilevered manner by these bearings 9a and 9b, and the rotation of the anti-load side shaft sealing device 10a is mounted on the ring end face facing the anti-load side of the sliding bearing 9b. A shaft bearing structure for a motor, characterized in that a sealing ring is brought into sliding contact, and a rotary sealing ring of a load-side shaft sealing device 10b is brought into sliding contact with an end face of the ring facing the load side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4695190U JP2504760Y2 (en) | 1990-05-01 | 1990-05-01 | Motor bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4695190U JP2504760Y2 (en) | 1990-05-01 | 1990-05-01 | Motor bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH046259U true JPH046259U (en) | 1992-01-21 |
| JP2504760Y2 JP2504760Y2 (en) | 1996-07-10 |
Family
ID=31562464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4695190U Expired - Lifetime JP2504760Y2 (en) | 1990-05-01 | 1990-05-01 | Motor bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504760Y2 (en) |
-
1990
- 1990-05-01 JP JP4695190U patent/JP2504760Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2504760Y2 (en) | 1996-07-10 |