JP5208621B2 - 運動案内装置 - Google Patents
運動案内装置 Download PDFInfo
- Publication number
- JP5208621B2 JP5208621B2 JP2008216723A JP2008216723A JP5208621B2 JP 5208621 B2 JP5208621 B2 JP 5208621B2 JP 2008216723 A JP2008216723 A JP 2008216723A JP 2008216723 A JP2008216723 A JP 2008216723A JP 5208621 B2 JP5208621 B2 JP 5208621B2
- Authority
- JP
- Japan
- Prior art keywords
- spherical
- engaging means
- moving member
- motion guide
- guide device
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 description 42
- 230000005489 elastic deformation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method 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
- F16C29/008—Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails
-
- 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
- F16C29/001—Bearings for parts moving only linearly adjustable for alignment or positioning
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators
-
- 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
- F16C29/0638—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 balls
- F16C29/064—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 balls with two rows of balls, one on each side of the rail
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Bearings For Parts Moving Linearly (AREA)
Description
図1は、第1の実施形態に係る運動案内装置の縦断面図である。さらに、図2は、球面係合手段を説明するための図である。また、図3は、第1の実施形態に係る運動案内装置の作用を説明するための断面図である。
図4は、第2の実施形態に係る運動案内装置を示す図である。
Claims (4)
- 軌道台と、
前記軌道台に沿って運動する移動部材と、
前記移動部材に締結手段により取り付けられたテーブルとを備える運動案内装置において、
前記テーブルと前記移動部材との間に第1の球面係合手段を備え、
前記テーブルと前記締結手段との間に第2の球面係合手段を備えること
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、
前記第1の球面係合手段は、前記テーブル又は前記移動部材のいずれか一方に形成された球面凸部と、前記テーブル又は前記移動部材のいずれか他方に形成された球面凹部とが互いに摺接して係合することによって形成され、
前記第2の球面係合手段は、前記テーブル又は前記締結手段のいずれか一方に形成された球面凸部と、前記テーブルと前記締結手段のいずれか他方に形成された球面凹部とが互いに摺接して係合することによって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に記載の運動案内装置において、
前記第1の球面係合手段と前記第2の球面係合手段のいずれか一方又は両方は、一対の平板により形成され、前記平板が対向する面のいずれか一方に形成された球面凸部と、前記平板が対向する面のいずれか他方に形成された球面凹部とが互いに摺接して係合すること
を特徴とする運動案内装置。 - 請求項2又は3に記載の運動案内装置において、
前記第1の球面係合手段及び前記第2の球面係合手段は、前記締結手段を挿通する貫通孔が穿孔されていること
を特徴とする運動案内装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008216723A JP5208621B2 (ja) | 2008-08-26 | 2008-08-26 | 運動案内装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008216723A JP5208621B2 (ja) | 2008-08-26 | 2008-08-26 | 運動案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010052058A JP2010052058A (ja) | 2010-03-11 |
JP5208621B2 true JP5208621B2 (ja) | 2013-06-12 |
Family
ID=42068530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008216723A Active JP5208621B2 (ja) | 2008-08-26 | 2008-08-26 | 運動案内装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5208621B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9790989B2 (en) * | 2012-06-26 | 2017-10-17 | Konecranes Plc | Linear guide comprising at least two profile-members |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011076327A1 (de) * | 2011-05-24 | 2012-11-29 | Aktiebolaget Skf | Profilschienenwagen mit einem Ausgleichsbauteil |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421817Y2 (ja) * | 1975-02-28 | 1979-08-01 | ||
US4637738A (en) * | 1985-07-31 | 1987-01-20 | Vincent Barkley | Alignment compensator for linear bearings |
JPS62188636A (ja) * | 1986-02-12 | 1987-08-18 | Hiroshi Teramachi | 直線案内装置 |
JPH063211B2 (ja) * | 1989-03-01 | 1994-01-12 | テイエチケー株式会社 | 直線摺動用ベアリング及び直線摺動用ベアリングの組付け方法 |
JP2569133Y2 (ja) * | 1991-09-06 | 1998-04-22 | 株式会社アマダメトレックス | 直動ベアリング装置 |
JP3093858B2 (ja) * | 1992-02-05 | 2000-10-03 | テイエチケー株式会社 | テーブル装置 |
JP2000179548A (ja) * | 1998-12-17 | 2000-06-27 | Dainippon Screen Mfg Co Ltd | 移動装置 |
JP2003042152A (ja) * | 2001-07-25 | 2003-02-13 | Nsk Ltd | 調芯機構付ボールねじ及び軸受ユニット |
WO2009107602A1 (ja) * | 2008-02-28 | 2009-09-03 | Thk株式会社 | 運動装置 |
-
2008
- 2008-08-26 JP JP2008216723A patent/JP5208621B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9790989B2 (en) * | 2012-06-26 | 2017-10-17 | Konecranes Plc | Linear guide comprising at least two profile-members |
Also Published As
Publication number | Publication date |
---|---|
JP2010052058A (ja) | 2010-03-11 |
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