JPH0378488B2 - - Google Patents
Info
- Publication number
- JPH0378488B2 JPH0378488B2 JP24460983A JP24460983A JPH0378488B2 JP H0378488 B2 JPH0378488 B2 JP H0378488B2 JP 24460983 A JP24460983 A JP 24460983A JP 24460983 A JP24460983 A JP 24460983A JP H0378488 B2 JPH0378488 B2 JP H0378488B2
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- preload
- bearing
- outer ring
- spindle unit
- 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.)
- Expired
Links
- 230000036316 preload Effects 0.000 claims description 31
- 125000006850 spacer group Chemical group 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005096 rolling process Methods 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
-
- 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
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
- F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24460983A JPS60139911A (ja) | 1983-12-27 | 1983-12-27 | スピンドルユニツト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24460983A JPS60139911A (ja) | 1983-12-27 | 1983-12-27 | スピンドルユニツト |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60139911A JPS60139911A (ja) | 1985-07-24 |
JPH0378488B2 true JPH0378488B2 (ko) | 1991-12-13 |
Family
ID=17121275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24460983A Granted JPS60139911A (ja) | 1983-12-27 | 1983-12-27 | スピンドルユニツト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60139911A (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0346258Y2 (ko) * | 1986-01-31 | 1991-09-30 | ||
JPH01216743A (ja) * | 1988-02-23 | 1989-08-30 | Nagase Iron Works Co Ltd | 加工装置における振動防止機構の軸支構造 |
US5051005A (en) * | 1990-08-17 | 1991-09-24 | The Torrington Company | Variable preload bearing apparatus |
JP5560599B2 (ja) | 2009-07-03 | 2014-07-30 | 株式会社ジェイテクト | 工作機械の主軸装置 |
JP5560603B2 (ja) | 2009-07-21 | 2014-07-30 | 株式会社ジェイテクト | 主軸装置 |
FR2953264B1 (fr) * | 2009-11-30 | 2012-04-06 | Astrium Sas | Entretoises a longueurs ajustees pour roulements |
JP2016070349A (ja) * | 2014-09-30 | 2016-05-09 | アイシン・エーアイ株式会社 | 回転軸の軸受構造 |
JP7206135B2 (ja) * | 2019-03-11 | 2023-01-17 | Ntn株式会社 | 転がり軸受装置 |
-
1983
- 1983-12-27 JP JP24460983A patent/JPS60139911A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60139911A (ja) | 1985-07-24 |
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