JP2010078136A5 - - Google Patents
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- Publication number
- JP2010078136A5 JP2010078136A5 JP2008305026A JP2008305026A JP2010078136A5 JP 2010078136 A5 JP2010078136 A5 JP 2010078136A5 JP 2008305026 A JP2008305026 A JP 2008305026A JP 2008305026 A JP2008305026 A JP 2008305026A JP 2010078136 A5 JP2010078136 A5 JP 2010078136A5
- Authority
- JP
- Japan
- Prior art keywords
- screw
- ball screw
- ball
- solid lubricant
- screw according
- 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
- 239000000314 lubricant Substances 0.000 claims 6
- 230000002093 peripheral Effects 0.000 claims 4
- 239000007787 solid Substances 0.000 claims 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N Molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims 2
- 239000010419 fine particle Substances 0.000 claims 2
- 239000004519 grease Substances 0.000 claims 2
- 239000005083 Zinc sulfide Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000005461 lubrication Methods 0.000 claims 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- IKXFIBBKEARMLL-UHFFFAOYSA-N triphenoxy(sulfanylidene)-$l^{5}-phosphane Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=S)OC1=CC=CC=C1 IKXFIBBKEARMLL-UHFFFAOYSA-N 0.000 claims 1
- 229910052984 zinc sulfide Inorganic materials 0.000 claims 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims 1
Claims (7)
内周縁部が前記ねじ軸の外周面に滑り接触する円環状の接触シールを、前記ナットの軸方向両端部に配するとともに、前記潤滑剤を、固体潤滑剤の微粒子を含有するグリースとしたことを特徴とするボールねじ。 A screw shaft having a spiral thread groove on the outer peripheral surface, a nut having a screw groove facing the screw groove of the screw shaft on the inner peripheral surface, and a plurality of rolls arranged between the screw grooves. In a ball screw comprising a ball and a lubricant that performs lubrication between the both screw grooves and the ball,
An annular contact seal whose inner peripheral edge is in sliding contact with the outer peripheral surface of the screw shaft is disposed at both axial ends of the nut, and the lubricant is grease containing fine particles of a solid lubricant. Ball screw characterized by
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008305026A JP2010078136A (en) | 2008-08-26 | 2008-11-28 | Ball screw and injection molding machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008216923 | 2008-08-26 | ||
JP2008305026A JP2010078136A (en) | 2008-08-26 | 2008-11-28 | Ball screw and injection molding machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010078136A JP2010078136A (en) | 2010-04-08 |
JP2010078136A5 true JP2010078136A5 (en) | 2012-01-12 |
Family
ID=42208812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008305026A Pending JP2010078136A (en) | 2008-08-26 | 2008-11-28 | Ball screw and injection molding machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2010078136A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5699762B2 (en) * | 2011-04-04 | 2015-04-15 | 日本精工株式会社 | Ball screw seal |
JP6232851B2 (en) * | 2013-08-29 | 2017-11-22 | 株式会社アドヴィックス | POWER CONVERSION DEVICE AND ELECTRIC BRAKE DEVICE FOR VEHICLE HAVING THE POWER CONVERSION DEVICE |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09273552A (en) * | 1996-04-03 | 1997-10-21 | Nippon Seiko Kk | Direct acting device |
JP2001131569A (en) * | 1999-11-04 | 2001-05-15 | Ntn Corp | Solid lubricant for food equipment and rolling bearing for food equipment |
JP2006283910A (en) * | 2005-04-01 | 2006-10-19 | Ntn Corp | Rolling bearing for food processing machine |
JP2007127240A (en) * | 2005-11-07 | 2007-05-24 | Nsk Ltd | Ball screw, electric injection molding machine, and electric press device |
JP2007211874A (en) * | 2006-02-09 | 2007-08-23 | Nsk Ltd | Electric-driven linear actuator |
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2008
- 2008-11-28 JP JP2008305026A patent/JP2010078136A/en active Pending
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