CN119998565A - 滚珠丝杠 - Google Patents

滚珠丝杠 Download PDF

Info

Publication number
CN119998565A
CN119998565A CN202380071416.XA CN202380071416A CN119998565A CN 119998565 A CN119998565 A CN 119998565A CN 202380071416 A CN202380071416 A CN 202380071416A CN 119998565 A CN119998565 A CN 119998565A
Authority
CN
China
Prior art keywords
nut
hole
ball screw
peripheral surface
sealing member
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
CN202380071416.XA
Other languages
English (en)
Chinese (zh)
Inventor
野中滉太
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 CN119998565A publication Critical patent/CN119998565A/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
    • 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
    • F16H25/2418—Screw seals, wipers, scrapers or the like
    • 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)
CN202380071416.XA 2022-10-07 2023-10-04 滚珠丝杠 Pending CN119998565A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022162549 2022-10-07
JP2022-162549 2022-10-07
PCT/JP2023/036295 WO2024075799A1 (ja) 2022-10-07 2023-10-04 ボールねじ

Publications (1)

Publication Number Publication Date
CN119998565A true CN119998565A (zh) 2025-05-13

Family

ID=90608197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380071416.XA Pending CN119998565A (zh) 2022-10-07 2023-10-04 滚珠丝杠

Country Status (5)

Country Link
EP (1) EP4600528A1 (https=)
JP (1) JP7838672B2 (https=)
CN (1) CN119998565A (https=)
TW (1) TWI881489B (https=)
WO (1) WO2024075799A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645087Y2 (ja) * 1989-01-25 1994-11-16 株式会社椿本精工 緩衝材製スリーブを具えたチューブ式ボールねじ
JP3035699B2 (ja) * 1996-05-22 2000-04-24 竹内精工株式会社 ボールねじ
JP3821030B2 (ja) 2002-03-19 2006-09-13 日本精工株式会社 ボールねじ装置
JP2004108454A (ja) * 2002-09-17 2004-04-08 Nsk Ltd ボールねじ用チューブガイド及びボールねじ並びにボールねじの製造方法
JP2007321886A (ja) 2006-06-01 2007-12-13 Nsk Ltd ボールねじ装置
CN113374846B (zh) * 2020-03-10 2022-09-13 银泰科技股份有限公司 回流弯管辅助器及应用其之滚珠螺杆
US11864897B2 (en) 2021-04-12 2024-01-09 Toyota Research Institute, Inc. Systems and methods for classifying user tasks as being system 1 tasks or system 2 tasks

Also Published As

Publication number Publication date
JP7838672B2 (ja) 2026-04-01
WO2024075799A1 (ja) 2024-04-11
TWI881489B (zh) 2025-04-21
TW202419763A (zh) 2024-05-16
JPWO2024075799A1 (https=) 2024-04-11
EP4600528A1 (en) 2025-08-13

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