CN121399401A - 滚珠丝杠装置 - Google Patents

滚珠丝杠装置

Info

Publication number
CN121399401A
CN121399401A CN202480042765.3A CN202480042765A CN121399401A CN 121399401 A CN121399401 A CN 121399401A CN 202480042765 A CN202480042765 A CN 202480042765A CN 121399401 A CN121399401 A CN 121399401A
Authority
CN
China
Prior art keywords
block
pair
recess
ball screw
screw shaft
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
CN202480042765.3A
Other languages
English (en)
Chinese (zh)
Inventor
柴田笃
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/JP2024/020910 external-priority patent/WO2025022839A1/ja
Publication of CN121399401A publication Critical patent/CN121399401A/zh
Pending legal-status Critical Current

Links

Landscapes

  • Transmission Devices (AREA)
CN202480042765.3A 2023-07-26 2024-06-07 滚珠丝杠装置 Pending CN121399401A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023121466 2023-07-26
JP2023-121466 2023-07-26
PCT/JP2024/020910 WO2025022839A1 (ja) 2023-07-26 2024-06-07 ボールねじ装置

Publications (1)

Publication Number Publication Date
CN121399401A true CN121399401A (zh) 2026-01-23

Family

ID=93850479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480042765.3A Pending CN121399401A (zh) 2023-07-26 2024-06-07 滚珠丝杠装置

Country Status (3)

Country Link
JP (1) JP7601298B1 (https=)
CN (1) CN121399401A (https=)
DE (1) DE112024003100T5 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852359U (ja) * 1981-10-07 1983-04-09 日本精工株式会社 ボ−ルねじ
JP2004225770A (ja) 2003-01-21 2004-08-12 Nsk Ltd ボールねじ装置
JP5803373B2 (ja) * 2011-07-20 2015-11-04 日本精工株式会社 ボールねじ機構及びこれを使用した電動パワーステアリング装置
JP6302301B2 (ja) * 2014-03-14 2018-03-28 Ntn株式会社 ボールねじおよびその製造方法

Also Published As

Publication number Publication date
DE112024003100T5 (de) 2026-05-07
JPWO2025022839A1 (https=) 2025-01-30
JP7601298B1 (ja) 2024-12-17

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