JPH0468221U - - Google Patents
Info
- Publication number
- JPH0468221U JPH0468221U JP1990111090U JP11109090U JPH0468221U JP H0468221 U JPH0468221 U JP H0468221U JP 1990111090 U JP1990111090 U JP 1990111090U JP 11109090 U JP11109090 U JP 11109090U JP H0468221 U JPH0468221 U JP H0468221U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- lubricating fluid
- circumferential groove
- stand
- bearing case
- 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
- 239000012530 fluid Substances 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 8
- 239000003566 sealing material Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
- F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図および第２図は本考案の一実施例で、第
１図は縦断面図、第２図は本考案の構造と作用を
説明するための要部拡大図、第３図は従来の軸受
支持構造を示す縦断面図、第４図および第５図は
従来のダンパ軸受の構造と作用を説明するための
要部拡大図である。
１……軸受、２……回転体、３……軸受ケース
、４……軸受台、５ａ，５ｂ……弾性シール材、
６……潤滑流体供給孔、７……潤滑流体供給円周
溝、８ａ，８ｂ……潤滑流体排出円周溝、９ａ，
９ｂ……潤滑流体排出孔、１０，１１……スペー
サ、１２，１３……軸受カバー、１４……ロツド
。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a longitudinal sectional view, Figure 2 being an enlarged view of the main parts for explaining the structure and operation of the present invention, and Figure 3 being a conventional example. A vertical cross-sectional view showing a bearing support structure, and FIGS. 4 and 5 are enlarged views of essential parts for explaining the structure and operation of a conventional damper bearing. DESCRIPTION OF SYMBOLS 1... Bearing, 2... Rotating body, 3... Bearing case, 4... Bearing stand, 5a, 5b... Elastic sealing material,
6... Lubricating fluid supply hole, 7... Lubricating fluid supply circumferential groove, 8a, 8b... Lubricating fluid discharge circumferential groove, 9a,
9b...Lubricating fluid discharge hole, 10, 11...Spacer, 12, 13...Bearing cover, 14...Rod.
Claims (1)
ースとから構成され、前記軸受台と前記軸受ケー
スとの隙間の両端にリング上の弾性シール材を配
置し、前記軸受台に潤滑流体供給孔を設け、前記
軸受ケースの中央に前記供給孔に連通する潤滑流
体供給円周溝を設け、前記軸受ケースに弾性シー
ル材の内側に近接して潤滑流体排出円周溝と該円
周溝に連通する潤滑流体排出孔を設けたことを特
徴とするダンパ軸受。 It is composed of a bearing that supports a rotating body, a bearing stand, and a bearing case, and an elastic sealing material on a ring is arranged at both ends of the gap between the bearing stand and the bearing case, and a lubricating fluid supply hole is formed in the bearing stand. A lubricating fluid supply circumferential groove is provided in the center of the bearing case and communicates with the supply hole, and a lubricating fluid discharge circumferential groove is provided in the bearing case adjacent to the inside of the elastic sealing material and communicates with the circumferential groove. A damper bearing characterized by having a lubricating fluid discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111090U JPH0468221U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111090U JPH0468221U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468221U true JPH0468221U (en) | 1992-06-17 |
Family
ID=31858504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990111090U Pending JPH0468221U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013204740A (en) * | 2012-03-29 | 2013-10-07 | Sinfonia Technology Co Ltd | Bearing supporting structure |
-
1990
- 1990-10-25 JP JP1990111090U patent/JPH0468221U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013204740A (en) * | 2012-03-29 | 2013-10-07 | Sinfonia Technology Co Ltd | Bearing supporting structure |