JP7396780B2 - 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
- JP7396780B2 JP7396780B2 JP2021152524A JP2021152524A JP7396780B2 JP 7396780 B2 JP7396780 B2 JP 7396780B2 JP 2021152524 A JP2021152524 A JP 2021152524A JP 2021152524 A JP2021152524 A JP 2021152524A JP 7396780 B2 JP7396780 B2 JP 7396780B2
- Authority
- JP
- Japan
- Prior art keywords
- cage
- shaft member
- guide
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 claims 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 8
- 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
- 239000000243 solution Substances 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (2)
- 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柱状の係止突起が立設され、
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。
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 |
CN202280062771.6A CN118076814A (zh) | 2021-09-17 | 2022-08-01 | 有限行程类型的直线引导装置 |
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 |
KR1020247008521A KR20240058867A (ko) | 2021-09-17 | 2022-08-01 | 유한 스트로크 타입의 직선 안내 장치 |
EP22869706.6A EP4403787A1 (en) | 2021-09-17 | 2022-08-01 | Limited stroke linear guide device |
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 JP2023044475A (ja) | 2023-03-30 |
JP7396780B2 true 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (1)
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 |
-
2021
- 2021-09-17 JP JP2021152524A patent/JP7396780B2/ja active Active
-
2022
- 2022-08-01 EP EP22869706.6A patent/EP4403787A1/en active Pending
- 2022-08-01 WO PCT/JP2022/029497 patent/WO2023042558A1/ja active Application Filing
- 2022-08-01 KR KR1020247008521A patent/KR20240058867A/ko unknown
- 2022-08-01 CN CN202280062771.6A patent/CN118076814A/zh active Pending
- 2022-08-15 TW TW111130527A patent/TW202314136A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
---|---|
KR20240058867A (ko) | 2024-05-03 |
TW202314136A (zh) | 2023-04-01 |
JP2023044475A (ja) | 2023-03-30 |
EP4403787A1 (en) | 2024-07-24 |
CN118076814A (zh) | 2024-05-24 |
WO2023042558A1 (ja) | 2023-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7845251B2 (en) | Roller screw having plural circulating devices cooperating with plural helical grooves | |
CN108980204B (zh) | 直线移动引导单元 | |
US8123407B2 (en) | Ball spline device | |
US7334343B2 (en) | Linear guide apparatus | |
JP5739205B2 (ja) | クロスローラ有限直動案内ユニット | |
CN104271972B (zh) | 运动引导装置 | |
US20120137808A1 (en) | Roller element retainer for ball screw device | |
US6692151B2 (en) | Linear motion guide with a positively guided cage for rolling elements | |
JP7396780B2 (ja) | 有限ストロークタイプの直線案内装置 | |
TW201700886A (zh) | 循環塊及具備該循環塊的滾珠螺桿 | |
KR101092978B1 (ko) | 직선운동 안내 유닛 | |
JP2016211599A (ja) | 有限直動案内ユニット | |
TWI585313B (zh) | Movement guide device | |
JP2013217449A (ja) | 転がり案内装置 | |
WO2023286396A1 (ja) | スライドレールユニット | |
US10393244B2 (en) | Rolling device | |
JP6876490B2 (ja) | 直動案内ユニット | |
JP6473604B2 (ja) | スライドレール及び遊技機 | |
JP6231750B2 (ja) | 案内装置及び案内装置ユニット | |
JP2008175324A (ja) | ボール連結体 | |
JP6651412B2 (ja) | 転がり案内装置 | |
JP7456807B2 (ja) | 運動案内装置 | |
JP5566128B2 (ja) | 有限ストローク型運動案内装置 | |
JP6641148B2 (ja) | クロスローラ有限直動案内ユニット | |
JP7018199B2 (ja) | 直動ガイド装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221104 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20221104 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230131 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230331 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20230613 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230905 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20231109 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231129 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231129 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7396780 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |