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
Links
- 239000002173 cutting fluid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Turning (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
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)
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.
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)
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 |
-
1986
- 1986-02-10 JP JP1795686U patent/JPS62130265U/ja active Pending
Cited By (12)
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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