KR20160113271A - 주축 장치 - Google Patents

주축 장치 Download PDF

Info

Publication number
KR20160113271A
KR20160113271A KR1020167023519A KR20167023519A KR20160113271A KR 20160113271 A KR20160113271 A KR 20160113271A KR 1020167023519 A KR1020167023519 A KR 1020167023519A KR 20167023519 A KR20167023519 A KR 20167023519A KR 20160113271 A KR20160113271 A KR 20160113271A
Authority
KR
South Korea
Prior art keywords
sleeve
annular groove
housing
cooling
circumferential surface
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.)
Ceased
Application number
KR1020167023519A
Other languages
English (en)
Korean (ko)
Inventor
쇼이치로 오구리
요시아키 가츠노
Original Assignee
닛본 세이고 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 닛본 세이고 가부시끼가이샤 filed Critical 닛본 세이고 가부시끼가이샤
Publication of KR20160113271A publication Critical patent/KR20160113271A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12—Arrangements for cooling or lubricating parts of the machine
    • B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
    • B23Q11/127—Arrangements for cooling or lubricating parts of the machine for cooling only for cooling motors or spindles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • 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
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • 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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/20—Application independent of particular apparatuses related to type of movement
    • F16C2300/22—High-speed rotation
    • 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
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • 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
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Turning (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Sliding-Contact Bearings (AREA)
KR1020167023519A 2014-02-28 2015-02-26 주축 장치 Ceased KR20160113271A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2014-039262 2014-02-28
JP2014039262 2014-02-28
JPJP-P-2014-173222 2014-08-27
JP2014173222A JP6484960B2 (ja) 2014-02-28 2014-08-27 主軸装置
PCT/JP2015/055698 WO2015129825A1 (ja) 2014-02-28 2015-02-26 主軸装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020187011470A Division KR101973915B1 (ko) 2014-02-28 2015-02-26 주축 장치

Publications (1)

Publication Number Publication Date
KR20160113271A true KR20160113271A (ko) 2016-09-28

Family

ID=54009139

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020167023519A Ceased KR20160113271A (ko) 2014-02-28 2015-02-26 주축 장치
KR1020187011470A Active KR101973915B1 (ko) 2014-02-28 2015-02-26 주축 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020187011470A Active KR101973915B1 (ko) 2014-02-28 2015-02-26 주축 장치

Country Status (6)

Country Link
EP (1) EP3112061B1 (enExample)
JP (1) JP6484960B2 (enExample)
KR (2) KR20160113271A (enExample)
CN (1) CN106061657B (enExample)
TW (1) TWI580515B (enExample)
WO (1) WO2015129825A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017145724A (ja) * 2016-02-16 2017-08-24 株式会社豊田自動織機 電動過給機
CN105772749A (zh) * 2016-05-26 2016-07-20 南昌市新通新发实业有限公司 一体式机床床头箱
JP6730912B2 (ja) 2016-10-26 2020-07-29 三菱重工工作機械株式会社 主軸ユニット、及び工作機械
JP6781625B2 (ja) * 2016-12-26 2020-11-04 三菱重工サーマルシステムズ株式会社 回転機械
CN107052879A (zh) * 2017-04-20 2017-08-18 南通国盛智能科技集团股份有限公司 一种皮带传动主轴的恒温结构
JP2019176648A (ja) * 2018-03-29 2019-10-10 ファナック株式会社 固定子枠、固定子及び回転電機
EP3588749A1 (en) * 2018-06-29 2020-01-01 Celeroton AG Electrical machine
JP7146353B2 (ja) * 2018-12-25 2022-10-04 東芝三菱電機産業システム株式会社 軸受装置
US11336151B2 (en) * 2019-05-06 2022-05-17 Rolls-Royce Plc Fluid cooling of grease-packed bearings
CN110486382B (zh) * 2019-08-30 2021-04-09 上海大学 一种径轴向永磁轴承系统装置
US11780000B2 (en) 2020-04-29 2023-10-10 Deere & Company Method of forming parallel spiral channels in housing to be formed by casting or molding process
CN111451792A (zh) * 2020-05-13 2020-07-28 浙江双正科技股份有限公司 一种机床
CN113664558B (zh) * 2020-05-13 2023-03-21 浙江双正科技股份有限公司 一种机床
CN111577876A (zh) * 2020-05-14 2020-08-25 深圳市华盛源机电有限公司 散热组件
FR3114455A1 (fr) * 2020-09-23 2022-03-25 Valeo Equipements Electriques Moteur Machine électrique tournante munie d’une frette
CN112792366A (zh) * 2021-01-29 2021-05-14 广州市昊志机电股份有限公司 一种电主轴和机床
TWI759182B (zh) * 2021-04-22 2022-03-21 御成工業有限公司 主軸結構
CN115711262B (zh) * 2021-08-23 2023-06-16 中国科学院理化技术研究所 一种旋转机械的主轴支撑结构及旋转机械
EP4159343A1 (de) * 2021-09-29 2023-04-05 Primetals Technologies Austria GmbH Stehlager und produktionsanlage mit solch einem stehlager
EP4160034A1 (en) * 2021-10-04 2023-04-05 Hamilton Sundstrand Corporation Bearing housing
CN113890261B (zh) * 2021-10-27 2022-12-23 苏州汇川控制技术有限公司 直驱机构和加工设备
CN115473374A (zh) * 2022-09-30 2022-12-13 珠海格力电器股份有限公司 一种电机前端盖及电机
CN118371739B (zh) * 2024-06-20 2024-08-30 常州市昌隆电机股份有限公司 一种轴承冷却永磁同步电主轴
CN119115574B (zh) * 2024-11-08 2025-02-14 宁波海天精工股份有限公司 一种数控机床主轴

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04133555A (ja) 1990-09-26 1992-05-07 Nippon Telegr & Teleph Corp <Ntt> 多地点同時同報システム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152725U (enExample) * 1984-09-13 1986-04-09
JPH0620642B2 (ja) * 1984-11-15 1994-03-23 光洋精工株式会社 工作機械主軸用転がり軸受装置
GB8807663D0 (en) * 1988-03-31 1988-05-05 Aisin Seiki Dynamoelectric machines
US5051005A (en) * 1990-08-17 1991-09-24 The Torrington Company Variable preload bearing apparatus
JPH10225802A (ja) * 1997-02-14 1998-08-25 Okuma Mach Works Ltd 工作機械の主軸装置
JP3845757B2 (ja) * 1998-06-04 2006-11-15 オークマ株式会社 工作機械の主軸装置およびその運転方法
JP2000158288A (ja) * 1998-11-27 2000-06-13 Koyo Mach Ind Co Ltd 工作機械の主軸冷却装置およびスピンドル装置
JP3613754B2 (ja) * 1999-04-30 2005-01-26 株式会社ニイガタマシンテクノ 工作機械の主軸装置
JP2004249439A (ja) * 2003-02-21 2004-09-09 Ntn Corp 工作機械主軸スピンドル
JP4865371B2 (ja) * 2006-03-15 2012-02-01 ブラザー工業株式会社 工作機械のスピンドル冷却装置
JP5146269B2 (ja) * 2007-11-07 2013-02-20 日本精工株式会社 玉軸受
JP2009191984A (ja) * 2008-02-15 2009-08-27 Calsonic Kansei Corp 軸受構造
JP5464879B2 (ja) * 2009-03-24 2014-04-09 高松機械工業株式会社 工作機械
TWM402750U (en) * 2010-12-01 2011-05-01 sheng-hui Wang Main shaft device
CN202326756U (zh) * 2011-11-26 2012-07-11 广州市昊志机电股份有限公司 一种滚珠高速主轴的上轴承座套结构
CN103282146B (zh) * 2011-12-27 2015-09-16 日本精工株式会社 主轴装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04133555A (ja) 1990-09-26 1992-05-07 Nippon Telegr & Teleph Corp <Ntt> 多地点同時同報システム

Also Published As

Publication number Publication date
CN106061657B (zh) 2019-08-30
EP3112061B1 (en) 2018-05-16
EP3112061A1 (en) 2017-01-04
TWI580515B (zh) 2017-05-01
JP6484960B2 (ja) 2019-03-20
WO2015129825A1 (ja) 2015-09-03
JP2015178166A (ja) 2015-10-08
TW201540418A (zh) 2015-11-01
CN106061657A (zh) 2016-10-26
EP3112061A4 (en) 2017-02-22
KR20180045057A (ko) 2018-05-03
KR101973915B1 (ko) 2019-04-29

Similar Documents

Publication Publication Date Title
KR101973915B1 (ko) 주축 장치
KR101917015B1 (ko) 주축 장치
KR101917016B1 (ko) 주축 장치
JP6451147B2 (ja) 主軸装置
JP6451146B2 (ja) 主軸装置
US10329952B2 (en) Bearing assembly, in particular for a turbomachine, and turbomachine having such a bearing assembly
US20090148088A1 (en) Lubricator for Rolling Bearings
US20150328698A1 (en) Rotary tool holder
KR20190030716A (ko) 베어링 장치 및 공작 기계용 주축 장치
US10634186B2 (en) Ball bearing, spindle device, and machine tool
WO2015129826A1 (ja) 主軸装置
KR20150050259A (ko) 공작 기계의 주축 구조
JP4527622B2 (ja) 転がり軸受の潤滑装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20160826

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20170615

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20171121

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20170615

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20171121

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20170915

Comment text: Amendment to Specification, etc.

E601 Decision to refuse application
E801 Decision on dismissal of amendment
PE0601 Decision on rejection of patent

Patent event date: 20180220

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20170615

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PE0801 Dismissal of amendment

Patent event code: PE08012E01D

Comment text: Decision on Dismissal of Amendment

Patent event date: 20180220

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20180122

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20170915

A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20180423