JP2015025559A - カムフォロア - Google Patents
カムフォロア Download PDFInfo
- Publication number
- JP2015025559A JP2015025559A JP2014225651A JP2014225651A JP2015025559A JP 2015025559 A JP2015025559 A JP 2015025559A JP 2014225651 A JP2014225651 A JP 2014225651A JP 2014225651 A JP2014225651 A JP 2014225651A JP 2015025559 A JP2015025559 A JP 2015025559A
- Authority
- JP
- Japan
- Prior art keywords
- rolling element
- magnetic
- bearing
- cam follower
- annular
- 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
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 61
- 230000003068 static effect Effects 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000013011 mating Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Description
2 転動体
4 軸体
7、7a 静圧気体軸受
9 磁性軸受
31 軸受隙間
32 ラジアル軸受面
44、44a 給気通路
61 外側磁性体
3、64 隙間
65、66 内側磁性体
67 永久磁石
Claims (1)
- 中空の転動体と、転動体の中空部に隙間をもって挿通されていると共に一端部が転動体から突出している軸体と、ラジアル方向に関して転動体を静圧気体によって支持すべく転動体と軸体との間に介在されている静圧気体軸受と、スラスト方向に関して転動体を磁力によって支持する磁性軸受とを具備しており、磁性軸受は、転動体の一端部に装着されている環状の外側磁性体と、外周面で外側磁性体の内周面に隙間をもって対面していると共に軸体に装着されている環状の一対の内側磁性体と、一対の内側磁性体間に介在されている永久磁石とを具備しており、スラスト方向に関して転動体を支持すべく永久磁石の磁力に基づいて外側磁性体と一対の内側磁性体とが互いに引き合う力を生じさせるようになっているカムフォロア。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014225651A JP5962740B2 (ja) | 2014-11-05 | 2014-11-05 | カムフォロア |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014225651A JP5962740B2 (ja) | 2014-11-05 | 2014-11-05 | カムフォロア |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010043510A Division JP5724184B2 (ja) | 2010-02-26 | 2010-02-26 | カムフォロア |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015025559A true JP2015025559A (ja) | 2015-02-05 |
JP2015025559A5 JP2015025559A5 (ja) | 2015-07-02 |
JP5962740B2 JP5962740B2 (ja) | 2016-08-03 |
Family
ID=52490355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014225651A Active JP5962740B2 (ja) | 2014-11-05 | 2014-11-05 | カムフォロア |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5962740B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0338420U (ja) * | 1989-08-24 | 1991-04-15 | ||
JPH09303395A (ja) * | 1996-05-07 | 1997-11-25 | Nippon Seiko Kk | 磁気軸受装置 |
JPH11190336A (ja) * | 1997-12-25 | 1999-07-13 | Ntn Corp | 静圧軸受支持のガイドローラ |
JP2008082356A (ja) * | 2006-09-26 | 2008-04-10 | Oiles Ind Co Ltd | 静圧気体軸受 |
JP2010025208A (ja) * | 2008-07-17 | 2010-02-04 | Oiles Ind Co Ltd | ロール装置 |
-
2014
- 2014-11-05 JP JP2014225651A patent/JP5962740B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0338420U (ja) * | 1989-08-24 | 1991-04-15 | ||
JPH09303395A (ja) * | 1996-05-07 | 1997-11-25 | Nippon Seiko Kk | 磁気軸受装置 |
JPH11190336A (ja) * | 1997-12-25 | 1999-07-13 | Ntn Corp | 静圧軸受支持のガイドローラ |
JP2008082356A (ja) * | 2006-09-26 | 2008-04-10 | Oiles Ind Co Ltd | 静圧気体軸受 |
JP2010025208A (ja) * | 2008-07-17 | 2010-02-04 | Oiles Ind Co Ltd | ロール装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5962740B2 (ja) | 2016-08-03 |
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