JP2008087117A - 主軸潤滑装置 - Google Patents
主軸潤滑装置 Download PDFInfo
- Publication number
- JP2008087117A JP2008087117A JP2006271596A JP2006271596A JP2008087117A JP 2008087117 A JP2008087117 A JP 2008087117A JP 2006271596 A JP2006271596 A JP 2006271596A JP 2006271596 A JP2006271596 A JP 2006271596A JP 2008087117 A JP2008087117 A JP 2008087117A
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- lubricating oil
- machine
- temperature
- supply
- 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
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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
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
- B23Q11/123—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction for lubricating spindle bearings
-
- 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
- B23Q11/14—Methods or arrangements for maintaining a constant temperature in parts of machine tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
【解決手段】工作機械の主軸潤滑装置は、機械周囲の温度を検出する温度センサ1と、主軸の回転速度を検出する速度センサ5と、主軸の軸受に潤滑油を供給量可変に供給する供給手段3と、温度センサ1および速度センサ5の出力信号に基づいて、供給手段3による供給量を演算する演算手段2aとを備えている。
【選択図】 図1
Description
Δt=A×(1/N)B×TC+D×N :(T1<T<T2)
Δt=A×(1/N)B×T1 C+D×N :(T>T1)
ここに、N:回転速度、T1:上限設定温度、T2:下限設定温度、A、B、C、D:定数である。
2 制御手段
3 潤滑油供給装置
4 軸受
5 速度センサ
Claims (4)
- 機械周囲の温度を検出する温度センサと、主軸の回転速度を検出する速度センサと、主軸の軸受に潤滑油を供給量可変に供給する供給手段と、温度センサおよび速度センサの出力信号に基づいて、供給手段による供給量を演算する演算手段とを備えている工作機械の主軸潤滑装置。
- 演算手段による演算が、あらかじめ定められた計算式に基づいて行われる請求項1に記載の工作機械の主軸潤滑装置。
- 演算手段による演算が、あらかじめ定められた値を記録したデータベースから読出すことにより行われる請求項1に記載の工作機械の主軸潤滑装置。
- 軸受に潤滑油を供給する装置の経路に、機械周囲の温度を考慮して潤滑油量を常時検出する装置を備えることを特徴とする請求項1〜3のいずか1つに記載の工作機械の主軸潤滑装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006271596A JP2008087117A (ja) | 2006-10-03 | 2006-10-03 | 主軸潤滑装置 |
DE102007047062A DE102007047062A1 (de) | 2006-10-03 | 2007-10-01 | Hauptantriebswellenschmiereinrichtung |
US11/905,697 US20080078620A1 (en) | 2006-10-03 | 2007-10-03 | Main shaft lubricating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006271596A JP2008087117A (ja) | 2006-10-03 | 2006-10-03 | 主軸潤滑装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008087117A true JP2008087117A (ja) | 2008-04-17 |
JP2008087117A5 JP2008087117A5 (ja) | 2009-08-13 |
Family
ID=39154873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006271596A Pending JP2008087117A (ja) | 2006-10-03 | 2006-10-03 | 主軸潤滑装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080078620A1 (ja) |
JP (1) | JP2008087117A (ja) |
DE (1) | DE102007047062A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101494706B1 (ko) * | 2013-07-12 | 2015-02-23 | 주식회사 포스코 | 스핀들 조인트 온도 조절 장치 |
JP2016165770A (ja) * | 2015-03-10 | 2016-09-15 | 三菱重工工作機械株式会社 | 工作機械の主軸冷却方法及び工作機械 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012100574B4 (de) * | 2011-07-27 | 2022-05-12 | Schuler Pressen Gmbh | Presse mit einer pressenzustandsabhängigen Gleitlagerschmierung und Verfahren zu deren Betrieb |
WO2014094801A1 (en) * | 2012-12-20 | 2014-06-26 | Aktiebolaget Skf | Machine arrangement |
JP6407905B2 (ja) * | 2016-03-11 | 2018-10-17 | ファナック株式会社 | 主軸軸受保護装置及びそれを備えた工作機械 |
TWI656939B (zh) * | 2018-08-15 | 2019-04-21 | 財團法人工業技術研究院 | 溫度控制系統及其方法 |
US11773960B2 (en) * | 2021-10-31 | 2023-10-03 | Hiwin Technologies Corp. | Linear transmission device with capability of real-time monitoring of amount of lubricant |
CN116533059B (zh) * | 2023-05-04 | 2023-10-20 | 广州和兴机电科技有限公司 | 一种数控机床供油系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831381A (en) * | 1973-05-02 | 1974-08-27 | J Swearingen | Lubricating and sealing system for a rotary power plant |
US4035113A (en) * | 1976-01-30 | 1977-07-12 | Eaton Corporation | Gerotor device with lubricant system |
US4514123A (en) * | 1981-10-29 | 1985-04-30 | Kearney & Trecker Corporation | Adaptive control system for machine tool or the like |
US5626470A (en) * | 1996-04-10 | 1997-05-06 | Ingersoll-Rand Company | Method for providing lubricant to thrust bearing |
US5964318A (en) * | 1998-01-12 | 1999-10-12 | The Lubrizol Corporation | System for maintaining the quality and level of lubricant in an engine |
US6374950B1 (en) * | 2000-02-04 | 2002-04-23 | Nakakatsu Takeno | Lubrication and temperature control methods for a journal bearing system |
DE10010901A1 (de) * | 2000-03-07 | 2001-09-13 | Heller Geb Gmbh Maschf | Lager für eine Gewindespindel, insbesondere einer Bearbeitungsmaschine |
DE20015568U1 (de) * | 2000-09-08 | 2001-02-08 | Chen, Hsi-Kuan, Taichung | Werkzeugmaschine |
JP4151472B2 (ja) * | 2003-04-25 | 2008-09-17 | 株式会社ジェイテクト | ころ軸受装置およびころ軸受の潤滑方法 |
-
2006
- 2006-10-03 JP JP2006271596A patent/JP2008087117A/ja active Pending
-
2007
- 2007-10-01 DE DE102007047062A patent/DE102007047062A1/de not_active Withdrawn
- 2007-10-03 US US11/905,697 patent/US20080078620A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101494706B1 (ko) * | 2013-07-12 | 2015-02-23 | 주식회사 포스코 | 스핀들 조인트 온도 조절 장치 |
JP2016165770A (ja) * | 2015-03-10 | 2016-09-15 | 三菱重工工作機械株式会社 | 工作機械の主軸冷却方法及び工作機械 |
WO2016143838A1 (ja) * | 2015-03-10 | 2016-09-15 | 三菱重工工作機械株式会社 | 工作機械の主軸冷却方法及び工作機械 |
US10766112B2 (en) | 2015-03-10 | 2020-09-08 | Mitsubishi Heavy Industries Machine Tool Co., Ltd. | Machine-tool spindle cooling method and machine tool |
Also Published As
Publication number | Publication date |
---|---|
US20080078620A1 (en) | 2008-04-03 |
DE102007047062A1 (de) | 2008-04-10 |
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