JPS62130265U - - Google Patents

Info

Publication number
JPS62130265U
JPS62130265U JP1795686U JP1795686U JPS62130265U JP S62130265 U JPS62130265 U JP S62130265U JP 1795686 U JP1795686 U JP 1795686U JP 1795686 U JP1795686 U JP 1795686U JP S62130265 U JPS62130265 U JP S62130265U
Authority
JP
Japan
Prior art keywords
cutting fluid
labyrinth seal
front cover
diameter larger
spindle
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
Application number
JP1795686U
Other languages
Japanese (ja)
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 JP1795686U priority Critical patent/JPS62130265U/ja
Publication of JPS62130265U publication Critical patent/JPS62130265U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の切削液浸入防止機構の縦断面
図、第２図は従来のシール状態図、第３図は従来
の構造の主軸にチヤツクを取り付けた図、第４図
は同じくコレツトチヤツクを取り付けた図である
。 ３……軸受、４……主軸、５……カラー、５ａ
……ラビリンスシール、６……押さえ板、７……
フロントカバー、７ｃ，７ｄ……凹環溝、８……
水切板、１０……ラビリンスシール、１ａ，６ａ
，７ａ……排水路。 Figure 1 is a vertical cross-sectional view of the cutting fluid intrusion prevention mechanism of the present invention, Figure 2 is a diagram of a conventional seal, Figure 3 is a diagram of a conventional structure with a chuck attached to the main shaft, and Figure 4 is also a diagram of the collector chuck. This is a diagram of the installation. 3... Bearing, 4... Main shaft, 5... Collar, 5a
...Labyrinth seal, 6... Pressing plate, 7...
Front cover, 7c, 7d... Concave ring groove, 8...
Draining board, 10...Labyrinth seal, 1a, 6a
, 7a...Drainage channel.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 工作機械主軸のフロントカバーの前面に位置し
且つ該フロントカバーの直径よりも大きな直径の
水切り板を主軸外周部に水密的に嵌装し、内部の
軸受近くに設けた第１ラビリンスシールより大径
の第２ラビリンスシールを該水切り板のボス部外
周に設けてなり、浸入しようとする切削液及び浸
入した切削液が入口近くにおいて大きな遠心力を
受けて振り切るられるようになしたことを特徴と
する主軸軸受部への切削液浸入防止機構。 A drainage plate located in front of the front cover of the machine tool spindle and having a diameter larger than the diameter of the front cover is watertightly fitted to the outer circumference of the spindle, and has a diameter larger than the first labyrinth seal provided near the internal bearing. A second labyrinth seal is provided on the outer periphery of the boss portion of the draining plate, so that the cutting fluid that is about to enter and the cutting fluid that has entered is shaken off by being subjected to a large centrifugal force near the inlet. Mechanism to prevent cutting fluid from entering the main shaft bearing.
JP1795686U 1986-02-10 1986-02-10 Pending JPS62130265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1795686U JPS62130265U (en) 1986-02-10 1986-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1795686U JPS62130265U (en) 1986-02-10 1986-02-10

Publications (1)

Publication Number Publication Date
JPS62130265U true JPS62130265U (en) 1987-08-17

Family

ID=30811189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1795686U Pending JPS62130265U (en) 1986-02-10 1986-02-10

Country Status (1)

Country Link
JP (1) JPS62130265U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100851A (en) * 1988-10-07 1990-04-12 Hitachi Ltd Shielding device for coolant liquid
JPH04255391A (en) * 1991-02-06 1992-09-10 Fuji Photo Film Co Ltd Recording material and image formation using same
JPH04125502U (en) * 1991-04-25 1992-11-16 オークマ株式会社 Waterproof structure of rotating shaft
WO2013100099A1 (en) * 2011-12-27 2013-07-04 日本精工株式会社 Spindle device
JP2013132739A (en) * 2011-12-27 2013-07-08 Nsk Ltd Spindle device
JP2013133925A (en) * 2011-12-27 2013-07-08 Nsk Ltd Spindle device
JP2013142412A (en) * 2012-01-06 2013-07-22 Nsk Ltd Spindle device
JP2013142414A (en) * 2012-01-06 2013-07-22 Nsk Ltd Spindle device
JP2014047856A (en) * 2012-08-31 2014-03-17 Nsk Ltd Spindle device
JP2016040074A (en) * 2015-12-03 2016-03-24 日本精工株式会社 Spindle device
JP2018149644A (en) * 2017-03-14 2018-09-27 スター精密株式会社 Machine tool

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02100851A (en) * 1988-10-07 1990-04-12 Hitachi Ltd Shielding device for coolant liquid
JPH04255391A (en) * 1991-02-06 1992-09-10 Fuji Photo Film Co Ltd Recording material and image formation using same
JPH04125502U (en) * 1991-04-25 1992-11-16 オークマ株式会社 Waterproof structure of rotating shaft
WO2013100099A1 (en) * 2011-12-27 2013-07-04 日本精工株式会社 Spindle device
JP2013132739A (en) * 2011-12-27 2013-07-08 Nsk Ltd Spindle device
JP2013133925A (en) * 2011-12-27 2013-07-08 Nsk Ltd Spindle device
CN105202189A (en) * 2011-12-27 2015-12-30 日本精工株式会社 Spindle Device
JP2013142412A (en) * 2012-01-06 2013-07-22 Nsk Ltd Spindle device
JP2013142414A (en) * 2012-01-06 2013-07-22 Nsk Ltd Spindle device
JP2014047856A (en) * 2012-08-31 2014-03-17 Nsk Ltd Spindle device
JP2016040074A (en) * 2015-12-03 2016-03-24 日本精工株式会社 Spindle device
JP2018149644A (en) * 2017-03-14 2018-09-27 スター精密株式会社 Machine tool

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