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JPH0326829U - - Google Patents

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Publication number
JPH0326829U
JPH0326829U JP8723089U JP8723089U JPH0326829U JP H0326829 U JPH0326829 U JP H0326829U JP 8723089 U JP8723089 U JP 8723089U JP 8723089 U JP8723089 U JP 8723089U JP H0326829 U JPH0326829 U JP H0326829U
Authority
JP
Japan
Prior art keywords
oil
bearing
cooling
housing
groove
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.)
Granted
Application number
JP8723089U
Other languages
Japanese (ja)
Other versions
JPH0648185Y2 (en
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 filed Critical
Priority to JP1989087230U priority Critical patent/JPH0648185Y2/en
Publication of JPH0326829U publication Critical patent/JPH0326829U/ja
Application granted granted Critical
Publication of JPH0648185Y2 publication Critical patent/JPH0648185Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例のシステム系統図、
第２図は第１図の矢視で示す部分図である。 １……軸受装置、２……スピンドル、４……軸
受部、５……ハウジング、１４……給油孔、１５
……排油孔、１６……冷却溝、１７……導入用溝
、１８……冷却用溝、２１……給油通路、２２…
…排油通路、２３……油冷却器、２５……給油手
段、２６……貯油タンク、２９……排油手段。 Figure 1 is a system diagram of an embodiment of the present invention.
FIG. 2 is a partial view shown in the direction of the arrow in FIG. DESCRIPTION OF SYMBOLS 1... Bearing device, 2... Spindle, 4... Bearing part, 5... Housing, 14... Oil supply hole, 15
...Oil drain hole, 16...Cooling groove, 17...Introduction groove, 18...Cooling groove, 21...Oil supply passage, 22...
... Oil drain passage, 23 ... Oil cooler, 25 ... Oil supply means, 26 ... Oil storage tank, 29 ... Oil drain means.

Claims (1)

【実用新案登録請求の範囲】 (1) 軸受装置はスピンドルを支承した軸受部と
、該軸受部の外側を覆うハウジングを備え、該ハ
ウジングには冷却油兼用潤滑油の給油孔と、前記
軸受部の外周側を廻らせて形成され前記給油孔に
連通した冷却溝と、該冷却溝から前記軸受部に到
る給油通路と、前記軸受部からハウジング外部に
到る排油通路と、該排油通路に連通する冷却油兼
用潤滑油の排油孔とが形成され、前記軸受装置の
冷却油兼用潤滑油の給油孔の近傍に油冷却器を配
設するとともに、冷却油兼用潤滑油を貯える貯油
タンクと、該貯油タンクの油を前記冷却器を通し
て前記給油孔に供給する給油手段と、前記排油孔
と貯油タンクとを連結する経路間に介挿した排油
手段とを備えたことを特徴とするスピンドル軸受
装置の潤滑システム。 (2) 前記供給孔は軸水平に維持されるハウジン
グの上部に形成され、前記冷却溝は前記給油孔に
直接に連通して軸受部の外周側を１周する導入用
溝と、この導入用溝に平行して軸受部の外周側を
廻る冷却用溝とを有し、両溝はハウジングの下部
において互いに連通するとともに、冷却用溝ハウ
ジングの上部において軸受部に連通し、軸受部は
下部において前記排油通路に連通していることを
特徴とする請求項１記載のスピンドル軸受装置の
潤滑システム。[Claims for Utility Model Registration] (1) A bearing device includes a bearing portion that supports a spindle, and a housing that covers the outside of the bearing portion. a cooling groove formed by rotating the outer peripheral side and communicating with the oil supply hole; an oil supply passage from the cooling groove to the bearing; an oil drainage passage from the bearing to the outside of the housing; An oil drain hole for the cooling oil/lubricating oil communicating with the passage is formed, an oil cooler is disposed near the oil supply hole for the cooling oil/lubricating oil of the bearing device, and an oil storage for storing the cooling oil/lubricating oil. A tank, an oil supply means for supplying oil from the oil storage tank to the oil supply hole through the cooler, and an oil drain means inserted between a path connecting the oil drain hole and the oil storage tank. lubrication system for spindle bearing devices. (2) The supply hole is formed in the upper part of the housing that is maintained horizontally, and the cooling groove has an introduction groove that directly communicates with the oil supply hole and goes around the outer circumference of the bearing part, and It has a cooling groove that runs around the outer circumferential side of the bearing part in parallel with the groove, both grooves communicate with each other at the lower part of the housing, the cooling groove communicates with the bearing part at the upper part of the housing, and the bearing part communicates with the bearing part at the lower part. The lubrication system for a spindle bearing device according to claim 1, wherein the lubrication system communicates with the oil drain passage.
JP1989087230U 1989-07-25 1989-07-25 Lubrication device for spindle bearing device Expired - Fee Related JPH0648185Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989087230U JPH0648185Y2 (en) 1989-07-25 1989-07-25 Lubrication device for spindle bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989087230U JPH0648185Y2 (en) 1989-07-25 1989-07-25 Lubrication device for spindle bearing device

Publications (2)

Publication Number Publication Date
JPH0326829U true JPH0326829U (en) 1991-03-19
JPH0648185Y2 JPH0648185Y2 (en) 1994-12-12

Family

ID=31636880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989087230U Expired - Fee Related JPH0648185Y2 (en) 1989-07-25 1989-07-25 Lubrication device for spindle bearing device

Country Status (1)

Country Link
JP (1) JPH0648185Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002129779A (en) * 2000-10-26 2002-05-09 Hatatsu Sekizai:Kk Gravestone
JP2009184062A (en) * 2008-02-06 2009-08-20 Nsk Ltd Main spindle device for machining tool
JP2009216243A (en) * 2008-02-12 2009-09-24 Nsk Ltd Spindle device bearing
JP2009216244A (en) * 2008-02-12 2009-09-24 Nsk Ltd Spindle device bearing
JP2010014197A (en) * 2008-07-03 2010-01-21 Jtekt Corp Rolling bearing unit and method of controlling its core clearance
JP2010133548A (en) * 2008-02-06 2010-06-17 Nsk Ltd Bearing for main spindle device
WO2016068212A1 (en) * 2014-10-29 2016-05-06 日本精工株式会社 Spindle device and spindle for machine tool main shaft

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625791U (en) * 1979-07-31 1981-03-09
JPS6175598U (en) * 1984-10-24 1986-05-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625791U (en) * 1979-07-31 1981-03-09
JPS6175598U (en) * 1984-10-24 1986-05-21

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002129779A (en) * 2000-10-26 2002-05-09 Hatatsu Sekizai:Kk Gravestone
JP2009184062A (en) * 2008-02-06 2009-08-20 Nsk Ltd Main spindle device for machining tool
JP2010133548A (en) * 2008-02-06 2010-06-17 Nsk Ltd Bearing for main spindle device
JP2009216243A (en) * 2008-02-12 2009-09-24 Nsk Ltd Spindle device bearing
JP2009216244A (en) * 2008-02-12 2009-09-24 Nsk Ltd Spindle device bearing
JP2010014197A (en) * 2008-07-03 2010-01-21 Jtekt Corp Rolling bearing unit and method of controlling its core clearance
WO2016068212A1 (en) * 2014-10-29 2016-05-06 日本精工株式会社 Spindle device and spindle for machine tool main shaft
JPWO2016068212A1 (en) * 2014-10-29 2017-09-21 日本精工株式会社 Spindle device and spindle for machine tool spindle

Also Published As

Publication number Publication date
JPH0648185Y2 (en) 1994-12-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees