CN121079522A - 滚珠丝杠装置 - Google Patents

滚珠丝杠装置

Info

Publication number
CN121079522A
CN121079522A CN202480025681.9A CN202480025681A CN121079522A CN 121079522 A CN121079522 A CN 121079522A CN 202480025681 A CN202480025681 A CN 202480025681A CN 121079522 A CN121079522 A CN 121079522A
Authority
CN
China
Prior art keywords
block
groove surface
balls
ball screw
screw device
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
CN202480025681.9A
Other languages
English (en)
Chinese (zh)
Inventor
渡部晃广
渡边靖巳
山田和也
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 CN121079522A publication Critical patent/CN121079522A/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
    • F16H25/2223—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)
  • Braking Arrangements (AREA)
CN202480025681.9A 2023-05-09 2024-04-05 滚珠丝杠装置 Pending CN121079522A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-077324 2023-05-09
JP2023077324 2023-05-09
PCT/JP2024/014081 WO2024232201A1 (ja) 2023-05-09 2024-04-05 ボールねじ装置

Publications (1)

Publication Number Publication Date
CN121079522A true CN121079522A (zh) 2025-12-05

Family

ID=93430015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480025681.9A Pending CN121079522A (zh) 2023-05-09 2024-04-05 滚珠丝杠装置

Country Status (4)

Country Link
JP (1) JP7586382B1 (https=)
CN (1) CN121079522A (https=)
DE (1) DE112024000978T5 (https=)
WO (1) WO2024232201A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003166616A (ja) * 2001-09-21 2003-06-13 Koyo Seiko Co Ltd ボールねじ装置
JP7327890B2 (ja) * 2018-04-20 2023-08-16 Thk株式会社 ボールねじ装置
CA3064049A1 (en) * 2019-03-23 2020-09-23 Claverham Limited Linear actuators

Also Published As

Publication number Publication date
DE112024000978T5 (de) 2025-12-11
WO2024232201A1 (ja) 2024-11-14
JPWO2024232201A1 (https=) 2024-11-14
JP7586382B1 (ja) 2024-11-19

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