JPH03117120U - - Google Patents
Info
- Publication number
- JPH03117120U JPH03117120U JP2564490U JP2564490U JPH03117120U JP H03117120 U JPH03117120 U JP H03117120U JP 2564490 U JP2564490 U JP 2564490U JP 2564490 U JP2564490 U JP 2564490U JP H03117120 U JPH03117120 U JP H03117120U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- casing
- interposed
- radial bearings
- outer ring
- 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
- 238000013016 damping Methods 0.000 claims description 3
- 230000036316 preload Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Description
第１図は本考案に係わる軸受装置の一実施例を
示す縦断側面図、第２図に従来の軸受装置を示す
縦断側面図である。
１…回転軸、３ａ−１…上部ラジアル軸受の内
輪、３ａ−２…上部ラジアル軸受の鋼球、３ａ−
３…上部ラジアル軸受の外輪、４ａ…上部軸受ホ
ルダ、５ａ…上部振動減衰用ダンパ、３ｂ−１…
下部ラジアル軸受の内輪、３ｂ−２…下部ラジア
ル軸受の鋼球、３ｂ−３…下部ラジアル軸受の外
輪、４ｂ…下部軸受ホルダ、５ｂ…下部振動減衰
用ダンパ、６…中空ピストン、６ａ…鍔部、６ｂ
…円筒部、７…予圧用ばね、１０…ケーシング、
１０ａ…ケーシング１０の円筒状案内部。
FIG. 1 is a longitudinal sectional side view showing an embodiment of a bearing device according to the present invention, and FIG. 2 is a longitudinal sectional side view showing a conventional bearing device. 1...Rotating shaft, 3a-1...Inner ring of upper radial bearing, 3a-2...Steel ball of upper radial bearing, 3a-
3... Outer ring of upper radial bearing, 4a... Upper bearing holder, 5a... Damper for upper vibration damping, 3b-1...
Inner ring of lower radial bearing, 3b-2... Steel ball of lower radial bearing, 3b-3... Outer ring of lower radial bearing, 4b... Lower bearing holder, 5b... Damper for lower vibration damping, 6... Hollow piston, 6a... Flange part , 6b
... Cylindrical part, 7... Preload spring, 10... Casing,
10a...Cylindrical guide portion of the casing 10.
Claims (1)
のラジアル軸受のうち、下部ラシアル軸受の外輪
に取付けた下部軸受ホルダと予圧用ばねとの間に
中空ピストンの上端に設けた鍔部を介装し、同ピ
ストンの円筒部を上下方向に移動可能に支持する
円筒状案内部をケーシングに設け、上記上下ラジ
アル軸受の各外輪に取付けた上下軸受ホルダの外
周部とケーシングとの間に振動減衰用ダンパを介
装したことを特徴とする軸受装置。 (2) 回転軸の上下部を回転可能に支持する上下
ラジアル軸受のうち、上部ラジアル軸受の軸受ホ
ルダとケーシングとの間にスラスト軸受を介装し
たことを特徴とする請求項１記載の軸受装置。[Claims for Utility Model Registration] (1) Of the upper and lower radial bearings that rotatably support the upper and lower parts of the rotating shaft, there is a hollow piston between the lower bearing holder attached to the outer ring of the lower radial bearing and the preload spring. The outer periphery of the upper and lower bearing holders is provided in the casing with a cylindrical guide part interposed with a collar part provided at the upper end and that supports the cylindrical part of the piston so as to be movable in the vertical direction, and is attached to each outer ring of the upper and lower radial bearings. A bearing device characterized in that a vibration damping damper is interposed between the part and the casing. (2) The bearing device according to claim 1, wherein among the upper and lower radial bearings that rotatably support the upper and lower parts of the rotating shaft, a thrust bearing is interposed between the bearing holder of the upper radial bearing and the casing. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2564490U JPH0710094Y2 (en) | 1990-03-15 | 1990-03-15 | Bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2564490U JPH0710094Y2 (en) | 1990-03-15 | 1990-03-15 | Bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117120U true JPH03117120U (en) | 1991-12-04 |
| JPH0710094Y2 JPH0710094Y2 (en) | 1995-03-08 |
Family
ID=31528568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2564490U Expired - Lifetime JPH0710094Y2 (en) | 1990-03-15 | 1990-03-15 | Bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710094Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05272549A (en) * | 1992-03-24 | 1993-10-19 | Honda Motor Co Ltd | Vibration-proof mechanism for power transmission device |
| AU2008302619B2 (en) * | 2007-09-20 | 2011-02-03 | 3M Innovative Properties Company | Filtering face-piece respirator support structure that has living hinges |
-
1990
- 1990-03-15 JP JP2564490U patent/JPH0710094Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05272549A (en) * | 1992-03-24 | 1993-10-19 | Honda Motor Co Ltd | Vibration-proof mechanism for power transmission device |
| AU2008302619B2 (en) * | 2007-09-20 | 2011-02-03 | 3M Innovative Properties Company | Filtering face-piece respirator support structure that has living hinges |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710094Y2 (en) | 1995-03-08 |