JP7428299B2 - ナット及びボールねじ装置 - Google Patents

ナット及びボールねじ装置 Download PDF

Info

Publication number
JP7428299B2
JP7428299B2 JP2023540535A JP2023540535A JP7428299B2 JP 7428299 B2 JP7428299 B2 JP 7428299B2 JP 2023540535 A JP2023540535 A JP 2023540535A JP 2023540535 A JP2023540535 A JP 2023540535A JP 7428299 B2 JP7428299 B2 JP 7428299B2
Authority
JP
Japan
Prior art keywords
axial direction
rib
nut
main body
crimped
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
Application number
JP2023540535A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023145262A1 (https=
Inventor
秀平 弓場
靖巳 渡辺
泰明 阿部
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
Publication of JPWO2023145262A1 publication Critical patent/JPWO2023145262A1/ja
Application granted granted Critical
Publication of JP7428299B2 publication Critical patent/JP7428299B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP2023540535A 2022-01-27 2022-12-06 ナット及びボールねじ装置 Active JP7428299B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022010601 2022-01-27
JP2022010601 2022-01-27
PCT/JP2022/044869 WO2023145262A1 (ja) 2022-01-27 2022-12-06 ナット及びボールねじ装置

Publications (2)

Publication Number Publication Date
JPWO2023145262A1 JPWO2023145262A1 (https=) 2023-08-03
JP7428299B2 true JP7428299B2 (ja) 2024-02-06

Family

ID=87471572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023540535A Active JP7428299B2 (ja) 2022-01-27 2022-12-06 ナット及びボールねじ装置

Country Status (5)

Country Link
US (1) US12196292B2 (https=)
EP (1) EP4317747A4 (https=)
JP (1) JP7428299B2 (https=)
CN (1) CN117157476A (https=)
WO (1) WO2023145262A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012255535A (ja) 2011-05-18 2012-12-27 Nsk Ltd ボールねじ用シール部材及びボールねじ
JP2018119583A (ja) 2017-01-24 2018-08-02 株式会社ジェイテクト ベルト伝動装置及びステアリング装置
JP2021188687A (ja) 2020-05-29 2021-12-13 日本精工株式会社 ボールねじ装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6277253A (ja) 1985-09-30 1987-04-09 Koito Mfg Co Ltd 車輛用コ−ナリングランプシステム
JP2015025544A (ja) 2013-07-29 2015-02-05 株式会社ジェイテクト ボールねじ装置
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
JP6805752B2 (ja) 2016-11-25 2020-12-23 株式会社ジェイテクト ボールねじ装置、及びボールねじ装置を備えたステアリング装置
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
JP7311074B1 (ja) * 2022-01-27 2023-07-19 日本精工株式会社 ナット及びボールねじ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012255535A (ja) 2011-05-18 2012-12-27 Nsk Ltd ボールねじ用シール部材及びボールねじ
JP2018119583A (ja) 2017-01-24 2018-08-02 株式会社ジェイテクト ベルト伝動装置及びステアリング装置
JP2021188687A (ja) 2020-05-29 2021-12-13 日本精工株式会社 ボールねじ装置

Also Published As

Publication number Publication date
WO2023145262A1 (ja) 2023-08-03
CN117157476A (zh) 2023-12-01
US12196292B2 (en) 2025-01-14
US20240209927A1 (en) 2024-06-27
EP4317747A4 (en) 2025-01-15
JPWO2023145262A1 (https=) 2023-08-03
EP4317747A1 (en) 2024-02-07

Similar Documents

Publication Publication Date Title
JP2023170328A (ja) ナット及びボールねじ装置
EP1375966A2 (en) Ball screw device and method of manufacturing the same
JP7439648B2 (ja) ボールねじ装置
JP7311074B1 (ja) ナット及びボールねじ装置
JP7428299B2 (ja) ナット及びボールねじ装置
JP2023170321A (ja) ナット及びボールねじ装置
US6953112B2 (en) One-way clutch
CN103620246A (zh) 浪形保持架及其制造方法
JP6927456B1 (ja) 逆入力遮断クラッチ
WO2023145147A1 (ja) ナット及びボールねじ装置
TWI622726B (zh) 浮動接頭的製造方法，以及藉由該方法所製造的浮動接頭
JPH01116321A (ja) 玉軸受用保持器
CN114364902B (zh) 滚珠丝杠装置
US10941837B2 (en) Reclining apparatus
CN113260805B (zh) 滚珠丝杠装置
CN116249841B (zh) 圆锥滚子轴承及保持架
JPWO2023145147A5 (https=)
JPH08338376A (ja) スクロール型圧縮機
US20020128077A1 (en) Constant velocity universal joint
WO2026074832A1 (ja) ボールねじ装置
JPH08232858A (ja) スクロール圧縮機
TWI353421B (en) Clinch spot bearing
JP7643388B2 (ja) ボールねじ装置
JP2580115Y2 (ja) シャフトと自在継手のヨークとの結合部
JP7070729B2 (ja) 転がり軸受

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230630

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230630

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231010

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231023

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: 20231226

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240108

R150 Certificate of patent or registration of utility model

Ref document number: 7428299

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150