TWI881489B - 滾珠螺桿 - Google Patents

滾珠螺桿 Download PDF

Info

Publication number
TWI881489B
TWI881489B TW112138443A TW112138443A TWI881489B TW I881489 B TWI881489 B TW I881489B TW 112138443 A TW112138443 A TW 112138443A TW 112138443 A TW112138443 A TW 112138443A TW I881489 B TWI881489 B TW I881489B
Authority
TW
Taiwan
Prior art keywords
nut
sealing member
hole
ball screw
ball
Prior art date
Application number
TW112138443A
Other languages
English (en)
Chinese (zh)
Other versions
TW202419763A (zh
Inventor
野中滉太
Original Assignee
日商日本精工股份有限公司
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 日商日本精工股份有限公司 filed Critical 日商日本精工股份有限公司
Publication of TW202419763A publication Critical patent/TW202419763A/zh
Application granted granted Critical
Publication of TWI881489B publication Critical patent/TWI881489B/zh

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)
TW112138443A 2022-10-07 2023-10-06 滾珠螺桿 TWI881489B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022162549 2022-10-07
JP2022-162549 2022-10-07

Publications (2)

Publication Number Publication Date
TW202419763A TW202419763A (zh) 2024-05-16
TWI881489B true TWI881489B (zh) 2025-04-21

Family

ID=90608197

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112138443A TWI881489B (zh) 2022-10-07 2023-10-06 滾珠螺桿

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=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0298245U (https=) * 1989-01-25 1990-08-06

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0298245U (https=) * 1989-01-25 1990-08-06

Also Published As

Publication number Publication date
JP7838672B2 (ja) 2026-04-01
CN119998565A (zh) 2025-05-13
WO2024075799A1 (ja) 2024-04-11
TW202419763A (zh) 2024-05-16
JPWO2024075799A1 (https=) 2024-04-11
EP4600528A1 (en) 2025-08-13

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