JP7439648B2 - ボールねじ装置 - Google Patents

ボールねじ装置 Download PDF

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Publication number
JP7439648B2
JP7439648B2 JP2020094890A JP2020094890A JP7439648B2 JP 7439648 B2 JP7439648 B2 JP 7439648B2 JP 2020094890 A JP2020094890 A JP 2020094890A JP 2020094890 A JP2020094890 A JP 2020094890A JP 7439648 B2 JP7439648 B2 JP 7439648B2
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Japan
Prior art keywords
pair
groove
ball screw
nut
screw device
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JP2020094890A
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English (en)
Japanese (ja)
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JP2021188687A (ja
JP2021188687A5 (enExample
Inventor
和也 山田
祐二 下村
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
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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.)
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Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP2020094890A priority Critical patent/JP7439648B2/ja
Publication of JP2021188687A publication Critical patent/JP2021188687A/ja
Publication of JP2021188687A5 publication Critical patent/JP2021188687A5/ja
Application granted granted Critical
Publication of JP7439648B2 publication Critical patent/JP7439648B2/ja
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP2020094890A 2020-05-29 2020-05-29 ボールねじ装置 Active JP7439648B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020094890A JP7439648B2 (ja) 2020-05-29 2020-05-29 ボールねじ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020094890A JP7439648B2 (ja) 2020-05-29 2020-05-29 ボールねじ装置

Publications (3)

Publication Number Publication Date
JP2021188687A JP2021188687A (ja) 2021-12-13
JP2021188687A5 JP2021188687A5 (enExample) 2023-01-10
JP7439648B2 true JP7439648B2 (ja) 2024-02-28

Family

ID=78849242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020094890A Active JP7439648B2 (ja) 2020-05-29 2020-05-29 ボールねじ装置

Country Status (1)

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JP (1) JP7439648B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11808328B2 (en) 2022-01-27 2023-11-07 Nsk Ltd. Nut and ball screw device
WO2023145147A1 (ja) * 2022-01-27 2023-08-03 日本精工株式会社 ナット及びボールねじ装置
US12196292B2 (en) 2022-01-27 2025-01-14 Nsk Ltd. Nut and ball screw device
JP2023170321A (ja) * 2022-05-19 2023-12-01 日本精工株式会社 ナット及びボールねじ装置
JP2023170328A (ja) * 2022-05-19 2023-12-01 日本精工株式会社 ナット及びボールねじ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015129485A1 (ja) 2014-02-25 2015-09-03 日本精工株式会社 ボールねじ装置、ボールねじ装置の循環部材の取り付け方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836922Y2 (ja) * 1979-04-04 1983-08-19 日本精工株式会社 ボ−ルねじ
JP2595551Y2 (ja) * 1993-05-31 1999-05-31 日本精工株式会社 内部循環式ボールねじ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015129485A1 (ja) 2014-02-25 2015-09-03 日本精工株式会社 ボールねじ装置、ボールねじ装置の循環部材の取り付け方法

Also Published As

Publication number Publication date
JP2021188687A (ja) 2021-12-13

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