JP7299052B2 - 運動案内装置 - Google Patents
運動案内装置 Download PDFInfo
- Publication number
- JP7299052B2 JP7299052B2 JP2019073276A JP2019073276A JP7299052B2 JP 7299052 B2 JP7299052 B2 JP 7299052B2 JP 2019073276 A JP2019073276 A JP 2019073276A JP 2019073276 A JP2019073276 A JP 2019073276A JP 7299052 B2 JP7299052 B2 JP 7299052B2
- Authority
- JP
- Japan
- Prior art keywords
- path
- groove
- load
- retainer
- rolling
- 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
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Classifications
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- 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
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- 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
- 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
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
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- 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
- F16C29/0642—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 four rows of balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Vehicle Body Suspensions (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Steering Controls (AREA)
Description
Claims (4)
- 転動体転走部を有する軌道部材と、
前記軌道部材の前記転動体転走部に対向する負荷転動体転走部、前記転動体転走部と前記負荷転動体転走部とによって形成される負荷路と平行の戻し路、前記負荷路と前記戻し路に接続される方向転換路を有する移動体と、
前記負荷路、前記戻し路、及び前記方向転換路に配置される複数の転動体と、
前記複数の転動体の少なくとも一つを保持するリテーナと、を備え、
前記負荷路、前記戻し路、及び前記方向転換路には、前記リテーナの幅方向の端部が入る溝が形成され、
前記方向転換路の少なくとも一部及び前記戻し路の全長における前記溝の幅が、前記負荷路の少なくとも一部における前記溝の幅よりも広い運動案内装置。 - 前記方向転換路の前記戻し路側の端部における前記溝の幅が、前記方向転換路の前記負荷路側の端部における前記溝の幅よりも広いことを特徴とする請求項1に記載の運動案内装置。
- 前記方向転換路の前記戻し路側の端部における前記溝が、前記戻し路における前記溝に連続的に繋がり、
前記方向転換路の前記負荷路側の端部における前記溝が、前記負荷路における前記溝に連続的に繋がることを特徴とする請求項2に記載の運動案内装置。 - 前記転動体がローラであることを特徴とする請求項1ないし3のいずれか一項に記載の運動案内装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019073276A JP7299052B2 (ja) | 2019-04-08 | 2019-04-08 | 運動案内装置 |
CN202080027190.XA CN113661332B (zh) | 2019-04-08 | 2020-03-13 | 运动引导装置 |
DE112020001799.0T DE112020001799T5 (de) | 2019-04-08 | 2020-03-13 | Bewegungsführungseinrichtung |
PCT/JP2020/011051 WO2020209001A1 (ja) | 2019-04-08 | 2020-03-13 | 運動案内装置 |
US17/601,652 US11767882B2 (en) | 2019-04-08 | 2020-03-13 | Motion guide apparatus |
TW109109942A TWI821547B (zh) | 2019-04-08 | 2020-03-25 | 運動導引裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019073276A JP7299052B2 (ja) | 2019-04-08 | 2019-04-08 | 運動案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020172946A JP2020172946A (ja) | 2020-10-22 |
JP7299052B2 true JP7299052B2 (ja) | 2023-06-27 |
Family
ID=72750685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019073276A Active JP7299052B2 (ja) | 2019-04-08 | 2019-04-08 | 運動案内装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11767882B2 (ja) |
JP (1) | JP7299052B2 (ja) |
CN (1) | CN113661332B (ja) |
DE (1) | DE112020001799T5 (ja) |
TW (1) | TWI821547B (ja) |
WO (1) | WO2020209001A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023159514A (ja) * | 2022-04-20 | 2023-11-01 | Thk株式会社 | 運動案内装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103867569A (zh) | 2012-12-11 | 2014-06-18 | 直得科技股份有限公司 | 线性滑轨的滚动体保持链导引沟槽构造 |
JP2014137125A (ja) | 2013-01-18 | 2014-07-28 | Thk Co Ltd | 運動案内装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1770289A2 (en) * | 2005-09-29 | 2007-04-04 | NSK Ltd. | Linear rolling element bearing and belt-type cage to accommodate the rolling elements of the linear bearing |
US20080085067A1 (en) * | 2006-10-05 | 2008-04-10 | Hsin-Tsun Hsu | Linear Guideway with Synchronously Operating Spacers |
JP2009127740A (ja) | 2007-11-22 | 2009-06-11 | Nsk Ltd | 直動案内装置 |
JP5600468B2 (ja) | 2009-05-29 | 2014-10-01 | Thk株式会社 | 運動案内装置及びねじ装置 |
CN103228937B (zh) | 2010-12-02 | 2016-01-20 | Thk株式会社 | 运动引导装置 |
JP5810596B2 (ja) | 2011-04-14 | 2015-11-11 | 日本精工株式会社 | リニアガイド装置 |
JP2019073276A (ja) | 2017-10-13 | 2019-05-16 | 川崎重工業株式会社 | 舶用推進システム |
-
2019
- 2019-04-08 JP JP2019073276A patent/JP7299052B2/ja active Active
-
2020
- 2020-03-13 DE DE112020001799.0T patent/DE112020001799T5/de active Pending
- 2020-03-13 US US17/601,652 patent/US11767882B2/en active Active
- 2020-03-13 CN CN202080027190.XA patent/CN113661332B/zh active Active
- 2020-03-13 WO PCT/JP2020/011051 patent/WO2020209001A1/ja active Application Filing
- 2020-03-25 TW TW109109942A patent/TWI821547B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103867569A (zh) | 2012-12-11 | 2014-06-18 | 直得科技股份有限公司 | 线性滑轨的滚动体保持链导引沟槽构造 |
JP2014137125A (ja) | 2013-01-18 | 2014-07-28 | Thk Co Ltd | 運動案内装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI821547B (zh) | 2023-11-11 |
WO2020209001A1 (ja) | 2020-10-15 |
DE112020001799T5 (de) | 2021-12-16 |
CN113661332A (zh) | 2021-11-16 |
US20220196068A1 (en) | 2022-06-23 |
CN113661332B (zh) | 2024-04-23 |
US11767882B2 (en) | 2023-09-26 |
JP2020172946A (ja) | 2020-10-22 |
TW202043636A (zh) | 2020-12-01 |
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