JPWO2013035769A1 - 運動案内装置 - Google Patents
運動案内装置 Download PDFInfo
- Publication number
- JPWO2013035769A1 JPWO2013035769A1 JP2013532637A JP2013532637A JPWO2013035769A1 JP WO2013035769 A1 JPWO2013035769 A1 JP WO2013035769A1 JP 2013532637 A JP2013532637 A JP 2013532637A JP 2013532637 A JP2013532637 A JP 2013532637A JP WO2013035769 A1 JPWO2013035769 A1 JP WO2013035769A1
- Authority
- JP
- Japan
- Prior art keywords
- rolling element
- rolling
- rolling surface
- element rolling
- drum
- 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 321
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
- F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
- F16C29/065—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/34—Rollers; Needles
- F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/34—Rollers; Needles
- F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
- F16C33/363—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces with grooves in the bearing-surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
Description
以下、本発明に係る運動案内装置の実施形態について図面を参照しつつ説明する。なお、以下の実施形態は、各請求項に係る発明を限定するものではなく、また、実施形態の中で説明されている特徴の組み合わせの全てが発明の解決手段に必須であるとは限らない。
以上説明した第1の実施形態に係る運動案内装置1では、軌道部材の両側面に上下に2条ずつ合計4条の転動体転走面を形成した場合について説明を行った。次に説明する第2の実施形態に係る運動案内装置2は、第1の実施形態とは異なる形態を有する運動案内装置2の実施例について説明を行うものである。なお、上述した第1の実施形態の場合と同一又は類似する部材については、同一符号を付して説明を省略する。
Claims (7)
- 長手方向に沿って転動体転走面が形成された軌道部材と、
前記転動体転走面に対向する負荷転動体転走面が形成され、前記軌道部材との間に転動体を介して移動可能に組み付けられた移動部材と、
を備える運動案内装置において、
前記転動体転走面及び前記負荷転動体転走面の断面形状は、互いに対向する方向に向かって凸となる円弧状に形成され、
前記転動体は、前記転動体転走面及び前記負荷転動体転走面の断面形状に対応するように、両端部から軸方向に沿って徐々に縮径する断面鼓状に形成され、
前記転動体転走面及び前記負荷転動体転走面は、前記転動体を介してアンギュラコンタクト構造をなすことを特徴とする運動案内装置。 - 請求項1に記載の運動案内装置において、
前記転動体転走面及び前記負荷転動体転走面は、前記軌道部材の短手方向に対して鉛直方向に延びる中心線を挟む一対条が複数形成され、
一方の一対条における前記転動体を介して前記転動体転走面と前記負荷転動体転走面が接触する接触角線は、前記軌道部材の上方で交わる第一作用点と、
他方の一対条における接触角線は、前記軌道部材の下方で交わる第二作用点とを有し、前記第一作用点及び前記第二作用点は前記中心線上で交わることを特徴とする運動案内装置。 - 請求項1または2に記載の運動案内装置において、
前記転動体転走面と前記負荷転動体転走面の溝適合度は、0.50または0.50を超え且つ0.55以下のサーキュラアーク接触構造であることを特徴とする運動案内装置。 - 請求項1から3のいずれか1項に記載の運動案内装置において、
前記移動部材は、前記転動体の軸方向の移動を規制する位置決め部を有さないことを特徴とする運動案内装置。 - 請求項1から4のいずれか1項に記載の運動案内装置において、
前記転動体は、少なくとも軸方向の一端部に周方向に沿って軸方向と平行に形成された平坦面を備えることを特徴とする運動案内装置。 - 請求項1から5のいずれか1項に記載の運動案内装置において、
前記転動体の転走面及び前記転動体転走面並びに前記負荷転動体転走面の断面形状は、単一の曲率で形成されていることを特徴とする運動案内装置。 - 請求項1から6のいずれか1項に記載の運動案内装置において、
前記転動体は、複列配置されていることを特徴とする運動案内装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011197257 | 2011-09-09 | ||
JP2011197257 | 2011-09-09 | ||
PCT/JP2012/072693 WO2013035769A1 (ja) | 2011-09-09 | 2012-09-06 | 運動案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013035769A1 true JPWO2013035769A1 (ja) | 2015-03-23 |
JP6051161B2 JP6051161B2 (ja) | 2016-12-27 |
Family
ID=47832210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013532637A Active JP6051161B2 (ja) | 2011-09-09 | 2012-09-06 | 運動案内装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9228608B2 (ja) |
JP (1) | JP6051161B2 (ja) |
CN (1) | CN103782047B (ja) |
DE (1) | DE112012003767B4 (ja) |
WO (1) | WO2013035769A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104196886A (zh) * | 2014-08-25 | 2014-12-10 | 浙江精久轴承有限公司 | 一种用于直线轴承的腰型滚子 |
JP6651412B2 (ja) * | 2016-05-25 | 2020-02-19 | Thk株式会社 | 転がり案内装置 |
CN106246722B (zh) * | 2016-09-20 | 2018-08-17 | 山东大学 | 一种可均化误差的重载滚动直线导轨副 |
JP6952465B2 (ja) * | 2016-12-28 | 2021-10-20 | Thk株式会社 | 管理システム、及び運動案内装置 |
WO2019044493A1 (ja) | 2017-08-29 | 2019-03-07 | Thk株式会社 | 運動案内装置 |
JP7219877B2 (ja) * | 2017-08-29 | 2023-02-09 | Thk株式会社 | 運動案内装置 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116120A (ja) * | 1984-11-13 | 1986-06-03 | Hiroshi Teramachi | 直線運動ロ−ラ−ベアリング |
JPS63111310A (ja) * | 1986-10-30 | 1988-05-16 | Hiroshi Teramachi | 直線摺動用ロ−ラ−ベアリングユニツト |
JPH11201162A (ja) * | 1998-01-14 | 1999-07-27 | Nippon Seiko Kk | 循環式ころがり案内装置 |
JP2000104734A (ja) * | 1998-07-31 | 2000-04-11 | Hiroshi Teramachi | ロ―ラ連結体及びこのロ―ラ連結体を組み込んだ直線運動案内装置 |
JP2000205255A (ja) * | 1999-01-11 | 2000-07-25 | Hiroshi Teramachi | 直線ロ―ラ案内装置およびテ―ブル案内装置 |
JP2002005175A (ja) * | 2000-06-26 | 2002-01-09 | Hiroshi Teramachi | 転動体 |
JP2002250340A (ja) * | 2001-02-26 | 2002-09-06 | Isel Co Ltd | 直動軸受 |
JP2002266860A (ja) * | 2001-03-09 | 2002-09-18 | Isel Co Ltd | 直動軸受 |
JP2004508511A (ja) * | 2000-09-05 | 2004-03-18 | レックスノード コーポレイション | リテーナなしの摂動用ローラベアリング |
JP2011112069A (ja) * | 2009-11-24 | 2011-06-09 | Thk Co Ltd | 運動案内装置及びローラねじ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3606499A (en) * | 1969-11-25 | 1971-09-20 | Herman Ganser | Antifriction bearing assembly having an orbiting roller arrangement |
US4293166A (en) * | 1977-08-23 | 1981-10-06 | Skf Kugellagerfabriken Gmbh | Rolling bearing for relative linear movement on a shaft |
US4463992A (en) * | 1982-11-15 | 1984-08-07 | R & H Technology Inc. | High capacity needle bearing for linear motion on a shaft |
US6312158B1 (en) | 1999-01-11 | 2001-11-06 | Hiroshi Teramachi | Roller guide apparatus |
US7410301B2 (en) * | 2002-06-21 | 2008-08-12 | Ina-Schaeffler Kg | Linear rolling bearing |
CN100561001C (zh) * | 2006-12-01 | 2009-11-18 | 鸿富锦精密工业(深圳)有限公司 | 滚珠滑轨 |
-
2012
- 2012-09-06 DE DE112012003767.7T patent/DE112012003767B4/de active Active
- 2012-09-06 US US14/241,150 patent/US9228608B2/en active Active
- 2012-09-06 CN CN201280043731.3A patent/CN103782047B/zh active Active
- 2012-09-06 JP JP2013532637A patent/JP6051161B2/ja active Active
- 2012-09-06 WO PCT/JP2012/072693 patent/WO2013035769A1/ja active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116120A (ja) * | 1984-11-13 | 1986-06-03 | Hiroshi Teramachi | 直線運動ロ−ラ−ベアリング |
JPS63111310A (ja) * | 1986-10-30 | 1988-05-16 | Hiroshi Teramachi | 直線摺動用ロ−ラ−ベアリングユニツト |
JPH11201162A (ja) * | 1998-01-14 | 1999-07-27 | Nippon Seiko Kk | 循環式ころがり案内装置 |
JP2000104734A (ja) * | 1998-07-31 | 2000-04-11 | Hiroshi Teramachi | ロ―ラ連結体及びこのロ―ラ連結体を組み込んだ直線運動案内装置 |
JP2000205255A (ja) * | 1999-01-11 | 2000-07-25 | Hiroshi Teramachi | 直線ロ―ラ案内装置およびテ―ブル案内装置 |
JP2002005175A (ja) * | 2000-06-26 | 2002-01-09 | Hiroshi Teramachi | 転動体 |
JP2004508511A (ja) * | 2000-09-05 | 2004-03-18 | レックスノード コーポレイション | リテーナなしの摂動用ローラベアリング |
JP2002250340A (ja) * | 2001-02-26 | 2002-09-06 | Isel Co Ltd | 直動軸受 |
JP2002266860A (ja) * | 2001-03-09 | 2002-09-18 | Isel Co Ltd | 直動軸受 |
JP2011112069A (ja) * | 2009-11-24 | 2011-06-09 | Thk Co Ltd | 運動案内装置及びローラねじ |
Also Published As
Publication number | Publication date |
---|---|
JP6051161B2 (ja) | 2016-12-27 |
US9228608B2 (en) | 2016-01-05 |
DE112012003767T5 (de) | 2014-09-18 |
DE112012003767B4 (de) | 2017-04-06 |
CN103782047B (zh) | 2016-06-08 |
CN103782047A (zh) | 2014-05-07 |
WO2013035769A1 (ja) | 2013-03-14 |
US20140363110A1 (en) | 2014-12-11 |
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