JP6524596B2 - 予圧の調整のための軸受の可変予圧システム - Google Patents
予圧の調整のための軸受の可変予圧システム Download PDFInfo
- Publication number
- JP6524596B2 JP6524596B2 JP2016525263A JP2016525263A JP6524596B2 JP 6524596 B2 JP6524596 B2 JP 6524596B2 JP 2016525263 A JP2016525263 A JP 2016525263A JP 2016525263 A JP2016525263 A JP 2016525263A JP 6524596 B2 JP6524596 B2 JP 6524596B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- preload
- pressure
- spindle
- 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.)
- Expired - Fee Related
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/262—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members
- B23Q1/265—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members between rotating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
- F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
- F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
- F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
-
- 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
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- 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
- F16C2229/00—Setting preload
-
- 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 build up of machine tools, e.g. spindles, slides, actuators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (2)
- ハウジングと、ハウジングに設けられる軸受と、この軸受の内輪と結合されて回転するスピンドルと、前記ハウジングに設けられて軸受の外輪に可変予圧を加えるための可変予圧ユニットと、を備え、
可変予圧ユニットは、前記軸受の間に対応される軸受の外輪の下面と上面にそれぞれ接触される第1及び第2の加圧部材が設けられ、前記第1及び第2の加圧部材の間に、シーリング部材によって区画されたチャンバーが形成され、前記ハウジングに形成された供給管路を通じて、チャンバーによる空圧または油圧を供給し、軸受の外輪に加えられる予圧を可変させる圧力供給ユニットを備え、
前記供給管路は、前記スピンドルの回転数に応じて空圧を可変させるレギュレーターに連結され、制御部は、スピンドルの回転数に応じて前記レギュレーターを制御し、
前記チャンバーに、軸受の外輪に定圧を供給するためのバネが更に備えられ、
前記スピンドルを駆動する回転指令がない場合、空圧が作用しないようにし、前記バネによる定圧が作用するようにすることを特徴とする、予圧の調整のための軸受の可変予圧システム。 - 前記チャンバーは、第1及び第2の加圧部材に引込部が形成されて構成されることを特徴とする、請求項1に記載の予圧の調整のための軸受の可変予圧システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0082336 | 2013-07-12 | ||
KR1020130082336A KR101366140B1 (ko) | 2013-06-10 | 2013-07-12 | 예압조정을 위한 스트로크의 극간 및 실링재의 탄성변형을 이용한 베어링의 가변 예압 시스템 |
PCT/KR2014/002145 WO2014200170A1 (ko) | 2013-06-10 | 2014-03-13 | 예압조정을 위한 스트로크의 극간 및 실링재의 탄성변형을 이용한 베어링의 가변 예압 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016524110A JP2016524110A (ja) | 2016-08-12 |
JP6524596B2 true JP6524596B2 (ja) | 2019-06-05 |
Family
ID=55672458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016525263A Expired - Fee Related JP6524596B2 (ja) | 2013-07-12 | 2014-03-13 | 予圧の調整のための軸受の可変予圧システム |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3020507A4 (ja) |
JP (1) | JP6524596B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112524152B (zh) * | 2019-09-17 | 2023-05-09 | 福建金风科技有限公司 | 轴承游隙调整装置、方法及风力发电机组 |
CZ308823B6 (cs) * | 2020-01-10 | 2021-06-16 | České vysoké učení technické v Praze | Zařízení pro předepínání ložisek přídavných vysokootáčkových vřeten obráběcích strojů |
DE102020203327A1 (de) | 2020-03-16 | 2021-09-16 | Deckel Maho Seebach Gmbh | Spindelvorrichtung mit Überlastschutz |
CN112846828B (zh) * | 2020-12-10 | 2022-03-18 | 珠海格力电器股份有限公司 | 用于转动组件的支撑跨度调整装置和机床 |
CN112846930B (zh) * | 2020-12-31 | 2022-03-15 | 浙江震环数控机床股份有限公司 | 一种数控机床 |
US12025017B2 (en) * | 2022-02-02 | 2024-07-02 | Pratt & Whitney Canada Corp. | Loaded bearing system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07109216B2 (ja) * | 1986-07-01 | 1995-11-22 | 東芝機械株式会社 | スピンドル回転支持装置 |
JPH0453457Y2 (ja) * | 1987-08-24 | 1992-12-16 | ||
JPS6442803U (ja) * | 1987-09-04 | 1989-03-14 | ||
JP3124352B2 (ja) * | 1992-01-31 | 2001-01-15 | 日立ビアメカニクス株式会社 | 軸受予圧装置の外輪間座 |
JPH0724603A (ja) * | 1993-07-14 | 1995-01-27 | Ntn Corp | 予圧可変式軸受ユニット |
JPH10231836A (ja) * | 1997-02-21 | 1998-09-02 | Toshiba Mach Co Ltd | スピンドルユニット |
DE19946383A1 (de) * | 1999-09-28 | 2001-04-05 | Weck Manfred | Regelung der axialen Lagerverspannung durch Zwangspositionierung der Außenringe |
JP5499328B2 (ja) * | 2010-06-03 | 2014-05-21 | 日本精工株式会社 | 予圧可変式スピンドル |
-
2014
- 2014-03-13 EP EP14810242.9A patent/EP3020507A4/en not_active Withdrawn
- 2014-03-13 JP JP2016525263A patent/JP6524596B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016524110A (ja) | 2016-08-12 |
EP3020507A1 (en) | 2016-05-18 |
EP3020507A4 (en) | 2017-04-19 |
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