JP2023044475A - 有限ストロークタイプの直線案内装置 - Google Patents
有限ストロークタイプの直線案内装置 Download PDFInfo
- Publication number
- JP2023044475A JP2023044475A JP2021152524A JP2021152524A JP2023044475A JP 2023044475 A JP2023044475 A JP 2023044475A JP 2021152524 A JP2021152524 A JP 2021152524A JP 2021152524 A JP2021152524 A JP 2021152524A JP 2023044475 A JP2023044475 A JP 2023044475A
- Authority
- JP
- Japan
- Prior art keywords
- guide
- cage
- shaft member
- guide member
- groove
- 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 56
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002452 interceptive effect Effects 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
- F16C29/04—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
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0604—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section
- F16C29/0607—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section of parts or members for retaining the rolling elements, i.e. members to prevent the rolling elements from falling out of the bearing body or carriage
-
- 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
-
- 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
- F16C29/10—Arrangements for locking the 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
- F16C33/40—Ball cages for multiple rows of balls
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/56—Selection of substances
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
-
- 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
- F16C33/306—Means to synchronise movements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (3)
- ベース部と一対の側壁部によって囲まれた案内溝を有すると共に、各側壁部には前記案内溝に面して転動体の転走溝が当該案内溝の長手方向に沿って形成された案内部材と、
前記案内部材の案内溝内を当該案内溝の長手方向に沿って移動すると共に、前記案内部材の転走溝に対向する転走溝を有する軸部材と、
前記案内部材の転走溝と前記軸部材の転走溝との間で荷重を負荷しながら転走する多数の転動体と、
前記案内部材の案内溝内に配置されて当該案内部材と前記軸部材の隙間に存在し、前記多数の転動体が回転自在に配列されたケージと、を備え、
前記案内部材又は前記軸部材のいずれか一方には長手方向の端部に前記ケージが突き当たるストッパが設けられ、
前記案内部材又は前記軸部材の他方には、前記軸部材の移動方向に沿って長尺な規制穴が形成される一方、前記ケージには先端部が前記規制穴内に挿入される係止突起が立設されていることを特徴とする直線案内装置。 - 前記ケージは合成樹脂によって前記係止突起と一体に成形されていることを特徴とする請求項1記載の直線案内装置。
- 前記係止突起は円柱状に形成されてその根元部はその直径が徐々に拡大して前記ケージと滑らかに連続している一方、前記ケージに面した前記軸部材の規制穴の縁部には前記係止突起の根元部に対応した拡開部が設けられていることを特徴とする請求項1又は2記載の直線案内装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021152524A JP7396780B2 (ja) | 2021-09-17 | 2021-09-17 | 有限ストロークタイプの直線案内装置 |
EP22869706.6A EP4403787A1 (en) | 2021-09-17 | 2022-08-01 | Limited stroke linear guide device |
KR1020247008521A KR20240058867A (ko) | 2021-09-17 | 2022-08-01 | 유한 스트로크 타입의 직선 안내 장치 |
PCT/JP2022/029497 WO2023042558A1 (ja) | 2021-09-17 | 2022-08-01 | 有限ストロークタイプの直線案内装置 |
CN202280062771.6A CN118076814A (zh) | 2021-09-17 | 2022-08-01 | 有限行程类型的直线引导装置 |
TW111130527A TW202314136A (zh) | 2021-09-17 | 2022-08-15 | 有限行程型之直線導引裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021152524A JP7396780B2 (ja) | 2021-09-17 | 2021-09-17 | 有限ストロークタイプの直線案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023044475A true JP2023044475A (ja) | 2023-03-30 |
JP7396780B2 JP7396780B2 (ja) | 2023-12-12 |
Family
ID=85602718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021152524A Active JP7396780B2 (ja) | 2021-09-17 | 2021-09-17 | 有限ストロークタイプの直線案内装置 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP4403787A1 (ja) |
JP (1) | JP7396780B2 (ja) |
KR (1) | KR20240058867A (ja) |
CN (1) | CN118076814A (ja) |
TW (1) | TW202314136A (ja) |
WO (1) | WO2023042558A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59147116A (ja) * | 1983-02-14 | 1984-08-23 | Toyota Motor Corp | スライドベアリング機構 |
JP2004019767A (ja) * | 2002-06-14 | 2004-01-22 | Nippon Bearing Co Ltd | 摺動装置 |
JP2016116555A (ja) * | 2014-12-18 | 2016-06-30 | 日本アキュライド株式会社 | スライドレールのブレーキ装置 |
-
2021
- 2021-09-17 JP JP2021152524A patent/JP7396780B2/ja active Active
-
2022
- 2022-08-01 CN CN202280062771.6A patent/CN118076814A/zh active Pending
- 2022-08-01 KR KR1020247008521A patent/KR20240058867A/ko unknown
- 2022-08-01 WO PCT/JP2022/029497 patent/WO2023042558A1/ja active Application Filing
- 2022-08-01 EP EP22869706.6A patent/EP4403787A1/en active Pending
- 2022-08-15 TW TW111130527A patent/TW202314136A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59147116A (ja) * | 1983-02-14 | 1984-08-23 | Toyota Motor Corp | スライドベアリング機構 |
JP2004019767A (ja) * | 2002-06-14 | 2004-01-22 | Nippon Bearing Co Ltd | 摺動装置 |
JP2016116555A (ja) * | 2014-12-18 | 2016-06-30 | 日本アキュライド株式会社 | スライドレールのブレーキ装置 |
Also Published As
Publication number | Publication date |
---|---|
EP4403787A1 (en) | 2024-07-24 |
WO2023042558A1 (ja) | 2023-03-23 |
CN118076814A (zh) | 2024-05-24 |
JP7396780B2 (ja) | 2023-12-12 |
KR20240058867A (ko) | 2024-05-03 |
TW202314136A (zh) | 2023-04-01 |
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