JP7235182B1 - ボールねじ装置およびその製造方法 - Google Patents

ボールねじ装置およびその製造方法 Download PDF

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Publication number
JP7235182B1
JP7235182B1 JP2022555693A JP2022555693A JP7235182B1 JP 7235182 B1 JP7235182 B1 JP 7235182B1 JP 2022555693 A JP2022555693 A JP 2022555693A JP 2022555693 A JP2022555693 A JP 2022555693A JP 7235182 B1 JP7235182 B1 JP 7235182B1
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JP
Japan
Prior art keywords
stopper
axial
ball screw
axial direction
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.)
Active
Application number
JP2022555693A
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English (en)
Japanese (ja)
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JPWO2022220215A5 (https=
JPWO2022220215A1 (https=
Inventor
諒 瀬川
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
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Publication date
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Publication of JPWO2022220215A1 publication Critical patent/JPWO2022220215A1/ja
Application granted granted Critical
Publication of JP7235182B1 publication Critical patent/JP7235182B1/ja
Publication of JPWO2022220215A5 publication Critical patent/JPWO2022220215A5/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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • F16H25/2015—Means specially adapted for stopping actuators in the end position; Position sensing means
    • 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
    • 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
    • F16H2025/2481—Special features for facilitating the manufacturing of spindles, nuts, or sleeves of screw devices
    • 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
    • F16H25/2021—Screw mechanisms with means for avoiding overloading

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP2022555693A 2021-04-15 2022-04-11 ボールねじ装置およびその製造方法 Active JP7235182B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021069331 2021-04-15
JP2021069331 2021-04-15
PCT/JP2022/017477 WO2022220215A1 (ja) 2021-04-15 2022-04-11 ボールねじ装置およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2022220215A1 JPWO2022220215A1 (https=) 2022-10-20
JP7235182B1 true JP7235182B1 (ja) 2023-03-08
JPWO2022220215A5 JPWO2022220215A5 (https=) 2023-03-14

Family

ID=83640091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022555693A Active JP7235182B1 (ja) 2021-04-15 2022-04-11 ボールねじ装置およびその製造方法

Country Status (5)

Country Link
US (1) US11867264B2 (https=)
EP (1) EP4206491B1 (https=)
JP (1) JP7235182B1 (https=)
CN (1) CN116324221A (https=)
WO (1) WO2022220215A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240247697A1 (en) * 2023-01-20 2024-07-25 Akebono Brake Industry Co., Ltd. Ball and nut assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011191A1 (en) * 2009-07-04 2011-01-20 Schaeffler Technologies Gmbh & Co. Kg Ball-screw drive with axial bearing
JP2016070281A (ja) * 2014-09-26 2016-05-09 日本精工株式会社 ボールねじ機構

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4458225B2 (ja) * 2003-03-03 2010-04-28 株式会社ジェイテクト ボールねじ装置
JP2009241697A (ja) * 2008-03-31 2009-10-22 Fuji Kiko Co Ltd 電動シートスライド装置
KR101414381B1 (ko) * 2010-03-17 2014-07-01 닛본 세이고 가부시끼가이샤 볼 나사, 및 볼 나사용 너트의 제조방법
DE102011003485B4 (de) * 2011-02-02 2019-07-04 Ford Global Technologies, Llc Kugelgewindetrieb und damit ausgestattete Lenkeinrichtung
JP2014228046A (ja) * 2013-05-21 2014-12-08 株式会社ジェイテクト ねじ軸とストッパとの結合構造、およびそれを備えたボールねじ装置
CN108006182B (zh) * 2017-12-28 2024-12-24 洛阳众悦精密轴承有限公司 一种用于滚珠丝杠的轴承支撑装置
ES2960017T3 (es) * 2018-08-09 2024-02-29 SFS Group International AG Accionamiento por husillo de bolas
CN110185758B (zh) * 2019-05-06 2022-05-10 浙江非攻机械有限公司 滚珠丝杠装置及直线导轨系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011191A1 (en) * 2009-07-04 2011-01-20 Schaeffler Technologies Gmbh & Co. Kg Ball-screw drive with axial bearing
JP2016070281A (ja) * 2014-09-26 2016-05-09 日本精工株式会社 ボールねじ機構

Also Published As

Publication number Publication date
CN116324221A (zh) 2023-06-23
EP4206491A1 (en) 2023-07-05
EP4206491A4 (en) 2023-10-25
JPWO2022220215A1 (https=) 2022-10-20
US20230383826A1 (en) 2023-11-30
EP4206491B1 (en) 2024-07-17
US11867264B2 (en) 2024-01-09
WO2022220215A1 (ja) 2022-10-20

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