CN116829851A - 螺母以及滚珠丝杠装置 - Google Patents

螺母以及滚珠丝杠装置 Download PDF

Info

Publication number
CN116829851A
CN116829851A CN202280006878.9A CN202280006878A CN116829851A CN 116829851 A CN116829851 A CN 116829851A CN 202280006878 A CN202280006878 A CN 202280006878A CN 116829851 A CN116829851 A CN 116829851A
Authority
CN
China
Prior art keywords
nut
axial direction
seat surface
inner peripheral
outer peripheral
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.)
Pending
Application number
CN202280006878.9A
Other languages
English (en)
Chinese (zh)
Inventor
阿部泰明
弓场秀平
渡边靖巳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Priority claimed from PCT/JP2022/038134 external-priority patent/WO2023145147A1/ja
Publication of CN116829851A publication Critical patent/CN116829851A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • F16H25/2219—Axially mounted end-deflectors
    • 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
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
CN202280006878.9A 2022-01-27 2022-10-13 螺母以及滚珠丝杠装置 Pending CN116829851A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022010680 2022-01-27
JP2022-010680 2022-01-27
PCT/JP2022/038134 WO2023145147A1 (ja) 2022-01-27 2022-10-13 ナット及びボールねじ装置

Publications (1)

Publication Number Publication Date
CN116829851A true CN116829851A (zh) 2023-09-29

Family

ID=87201344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280006878.9A Pending CN116829851A (zh) 2022-01-27 2022-10-13 螺母以及滚珠丝杠装置

Country Status (4)

Country Link
US (1) US11808328B2 (https=)
EP (1) EP4242490B1 (https=)
JP (1) JP7311074B1 (https=)
CN (1) CN116829851A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4317747A4 (en) * 2022-01-27 2025-01-15 NSK Ltd. NUT AND BALL SCREW DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6511463B2 (ja) 2014-10-01 2019-05-15 黒田精工株式会社 ボールねじ機構のデフレクタ及びボールねじ機構
JP6915004B2 (ja) * 2019-08-27 2021-08-04 日本ピストンリング株式会社 ボール循環部品
CN114364902B (zh) * 2020-04-13 2025-10-10 日本精工株式会社 滚珠丝杠装置
JP7439648B2 (ja) * 2020-05-29 2024-02-28 日本精工株式会社 ボールねじ装置

Also Published As

Publication number Publication date
JP7311074B1 (ja) 2023-07-19
JPWO2023145147A1 (https=) 2023-08-03
US20230287967A1 (en) 2023-09-14
EP4242490A4 (en) 2023-11-08
US11808328B2 (en) 2023-11-07
EP4242490B1 (en) 2024-11-06
EP4242490A1 (en) 2023-09-13

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