JP2006043883A - 工作機械の主軸端シール構造 - Google Patents
工作機械の主軸端シール構造 Download PDFInfo
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- JP2006043883A JP2006043883A JP2005294007A JP2005294007A JP2006043883A JP 2006043883 A JP2006043883 A JP 2006043883A JP 2005294007 A JP2005294007 A JP 2005294007A JP 2005294007 A JP2005294007 A JP 2005294007A JP 2006043883 A JP2006043883 A JP 2006043883A
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- Prior art keywords
- drain hole
- labyrinth
- spindle
- foreign matter
- main shaft
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Abstract
【解決手段】主軸1の先端部外周に内側シール部材4を嵌着し、主軸ヘッド2の先端部内周に外側シール部材5,5’を嵌着する。また、各シール部材4,5,5’の間にラビリンス6を形成する一方、シール部材4,5の端面を蓋部材7により覆う。さらに、外側シール部材5にドレン孔10を斜状に形成し、ラビリンス6に侵入した異物を主軸1の回転によりドレン孔10から外部へ排出する。加えて、蓋部材7にドレン孔10の出口より外側へ張り出す逆流防止用のカバー11を設け、カバー11にドレン孔10から出た異物を排出する多数の小孔を形成する。
【選択図】図1
Description
Claims (1)
- 主軸の先端部外周に内側シール部材を嵌着し、主軸を回転可能に支持する主軸ヘッドの先端部内周に、ドレン孔を形成された外側シール部材を嵌着し、各シール部材の間にラビリンスを形成し、各シール部材の端面を蓋部材により覆うとともに、蓋部材にドレン孔の出口より外側へ張り出す逆流防止用のカバーを設け、カバーにドレン孔から出た異物を排出する多数の小孔を形成し、ラビリンスに侵入した異物を主軸の回転によりドレン孔を介して外部へ排出するように構成した工作機械の主軸端シール構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005294007A JP4358811B2 (ja) | 2005-10-06 | 2005-10-06 | 立形マシニングセンタの主軸端シール構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005294007A JP4358811B2 (ja) | 2005-10-06 | 2005-10-06 | 立形マシニングセンタの主軸端シール構造 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001040614A Division JP3749442B2 (ja) | 2001-02-16 | 2001-02-16 | 工作機械の主軸端シール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006043883A true JP2006043883A (ja) | 2006-02-16 |
JP4358811B2 JP4358811B2 (ja) | 2009-11-04 |
Family
ID=36023016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005294007A Expired - Lifetime JP4358811B2 (ja) | 2005-10-06 | 2005-10-06 | 立形マシニングセンタの主軸端シール構造 |
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JP (1) | JP4358811B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2113337A2 (en) | 2008-04-18 | 2009-11-04 | Jtekt Corporation | Main spindle device |
US7997838B2 (en) * | 2008-04-18 | 2011-08-16 | Jtekt Corporation | Main spindle device |
TWI454339B (zh) * | 2008-09-26 | 2014-10-01 | Brother Ind Ltd | 工作機械的主軸裝置 |
US20150367470A1 (en) * | 2014-06-18 | 2015-12-24 | Fanuc Corporation | Rotary table assembly with cover |
CN112139559A (zh) * | 2020-09-17 | 2020-12-29 | 兰锦明 | 一种防止冷却液回流的磁力钻设备 |
-
2005
- 2005-10-06 JP JP2005294007A patent/JP4358811B2/ja not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2113337A2 (en) | 2008-04-18 | 2009-11-04 | Jtekt Corporation | Main spindle device |
JP2009255245A (ja) * | 2008-04-18 | 2009-11-05 | Jtekt Corp | 主軸装置 |
US7997838B2 (en) * | 2008-04-18 | 2011-08-16 | Jtekt Corporation | Main spindle device |
US8206068B2 (en) | 2008-04-18 | 2012-06-26 | Jtekt Corporation | Main spindle device |
TWI454339B (zh) * | 2008-09-26 | 2014-10-01 | Brother Ind Ltd | 工作機械的主軸裝置 |
US20150367470A1 (en) * | 2014-06-18 | 2015-12-24 | Fanuc Corporation | Rotary table assembly with cover |
JP2016002635A (ja) * | 2014-06-18 | 2016-01-12 | ファナック株式会社 | カバーを有する回転テーブル体 |
CN105290802A (zh) * | 2014-06-18 | 2016-02-03 | 发那科株式会社 | 具有罩的旋转工作台体 |
US10399194B2 (en) | 2014-06-18 | 2019-09-03 | Fanuc Corporation | Rotary table assembly with cover |
CN112139559A (zh) * | 2020-09-17 | 2020-12-29 | 兰锦明 | 一种防止冷却液回流的磁力钻设备 |
CN112139559B (zh) * | 2020-09-17 | 2022-01-18 | 山东泰王冷却设备有限公司 | 一种防止冷却液回流的磁力钻设备 |
Also Published As
Publication number | Publication date |
---|---|
JP4358811B2 (ja) | 2009-11-04 |
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