JP4568497B2 - 防塵アクチュエータ及び防塵運動案内装置 - Google Patents
防塵アクチュエータ及び防塵運動案内装置 Download PDFInfo
- Publication number
- JP4568497B2 JP4568497B2 JP2003429844A JP2003429844A JP4568497B2 JP 4568497 B2 JP4568497 B2 JP 4568497B2 JP 2003429844 A JP2003429844 A JP 2003429844A JP 2003429844 A JP2003429844 A JP 2003429844A JP 4568497 B2 JP4568497 B2 JP 4568497B2
- Authority
- JP
- Japan
- Prior art keywords
- axial direction
- moving
- track
- track rail
- moving block
- 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.)
- Expired - Fee Related
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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
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/063—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, e.g. a carriage or part thereof, provided between the legs of a U-shaped guide rail or track
-
- 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
- F16C29/0678—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, i.e. the body carrying the circulating rolling elements, provided in the interior of a sleeve-like guide member defining the opposing raceways, e.g. in a telescopic shaft
-
- 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
- F16C29/08—Arrangements for covering or protecting the ways
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2418—Screw seals, wipers, scrapers or the like
-
- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
Description
7…移動ブロック(移動部材)
7a…移動ブロックの一部
8…スリット
9…ボール転走溝(案内部)
10…ボール(転動体)
13…負荷ボール転走溝
17…ねじ軸(駆動機構)
18,19…ブラケット(支柱)
21…覆い部材
Claims (5)
- 軸線方向に伸びるスリットが形成される中空形状の軌道部材と、
前記軌道部材の内部に配置され、前記軌道部材に沿って移動可能な移動部材と、
前記移動部材を前記軌道部材の軸線方向に移動させる駆動機構と、
前記軌道部材の軸線方向と直交する断面において、前記軌道部材の全体を覆い、前記軌道部材の軸線方向に伸縮自在な覆い部材と、を備え、
前記軌道部材の前記スリットから突出する前記移動部材の一部が、前記覆い部材を貫通すると共に、前記移動部材の一部が貫通した部分はシール手段により密封されていることを特徴とするアクチュエータ。 - 前記スリットは、前記軌道部材の軸線方向と直交する断面において、前記軌道部材の周方向の1箇所のみに空けられることを特徴とする請求項1に記載のアクチュエータ。
- 前記軌道部材の断面形状が実質的に略円形状に形成されることを特徴とする請求項1又はに記載のアクチュエータ。
- 前記軌道部材には、前記軌道部材の軸線方向に伸びる転動体転走溝が形成され、前記移動部材には、前記転動体転走溝に対向する負荷転動体転走溝が形成され、前記軌道部材の転動体転走溝と前記移動部材の負荷転動体転走溝との間には、転がり運動可能な複数の転動体が介在されることを特徴とする請求項1ないし3に記載のアクチュエータ。
- 軸線方向に伸びるスリットが形成される中空形状の軌道部材と、
前記軌道部材の内部に配置され、前記軌道部材に沿って移動可能な移動部材と、
前記軌道部材の軸線方向と直交する断面において、前記軌道部材の全体を覆い、前記軌道部材の軸線方向に伸縮自在な覆い部材と、を備え、
前記軌道部材の前記スリットから突出する前記移動部材の一部が、前記覆い部材を貫通すると共に、前記移動部材の一部が貫通した部分はシール手段により密封されていることを特徴とする運動案内装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003429844A JP4568497B2 (ja) | 2003-12-25 | 2003-12-25 | 防塵アクチュエータ及び防塵運動案内装置 |
PCT/JP2004/016956 WO2005064174A1 (ja) | 2003-12-25 | 2004-11-15 | 防塵アクチュエータ及び防塵運動案内装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003429844A JP4568497B2 (ja) | 2003-12-25 | 2003-12-25 | 防塵アクチュエータ及び防塵運動案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005188600A JP2005188600A (ja) | 2005-07-14 |
JP4568497B2 true JP4568497B2 (ja) | 2010-10-27 |
Family
ID=34736317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003429844A Expired - Fee Related JP4568497B2 (ja) | 2003-12-25 | 2003-12-25 | 防塵アクチュエータ及び防塵運動案内装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4568497B2 (ja) |
WO (1) | WO2005064174A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112008002379B4 (de) | 2007-09-13 | 2018-07-05 | Thk Co., Ltd. | Linearantrieb mit einem Staubschutzmechanismus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4627414B2 (ja) * | 2003-12-25 | 2011-02-09 | Thk株式会社 | アクチュエータ及び運動案内装置 |
JP5565605B2 (ja) * | 2009-03-31 | 2014-08-06 | Toto株式会社 | 複合構造物作製装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6129163U (ja) * | 1984-07-26 | 1986-02-21 | 株式会社明電舎 | 送りねじ軸の防塵構造 |
JPS61145119U (ja) * | 1985-02-28 | 1986-09-08 | ||
JPS6256616A (ja) * | 1985-09-03 | 1987-03-12 | ベルント ザクセンハンマ− | 直線案内装置 |
JPS6379129U (ja) * | 1986-11-11 | 1988-05-25 | ||
JPH0177162U (ja) * | 1987-11-13 | 1989-05-24 | ||
JPH04164540A (ja) * | 1990-10-25 | 1992-06-10 | T H K Kk | ボールねじガイドユニットを用いた移送テーブル |
-
2003
- 2003-12-25 JP JP2003429844A patent/JP4568497B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-15 WO PCT/JP2004/016956 patent/WO2005064174A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6129163U (ja) * | 1984-07-26 | 1986-02-21 | 株式会社明電舎 | 送りねじ軸の防塵構造 |
JPS61145119U (ja) * | 1985-02-28 | 1986-09-08 | ||
JPS6256616A (ja) * | 1985-09-03 | 1987-03-12 | ベルント ザクセンハンマ− | 直線案内装置 |
JPS6379129U (ja) * | 1986-11-11 | 1988-05-25 | ||
JPH0177162U (ja) * | 1987-11-13 | 1989-05-24 | ||
JPH04164540A (ja) * | 1990-10-25 | 1992-06-10 | T H K Kk | ボールねじガイドユニットを用いた移送テーブル |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112008002379B4 (de) | 2007-09-13 | 2018-07-05 | Thk Co., Ltd. | Linearantrieb mit einem Staubschutzmechanismus |
Also Published As
Publication number | Publication date |
---|---|
JP2005188600A (ja) | 2005-07-14 |
WO2005064174A1 (ja) | 2005-07-14 |
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