JP7563654B1 - アクチュエータ - Google Patents

アクチュエータ Download PDF

Info

Publication number
JP7563654B1
JP7563654B1 JP2024520984A JP2024520984A JP7563654B1 JP 7563654 B1 JP7563654 B1 JP 7563654B1 JP 2024520984 A JP2024520984 A JP 2024520984A JP 2024520984 A JP2024520984 A JP 2024520984A JP 7563654 B1 JP7563654 B1 JP 7563654B1
Authority
JP
Japan
Prior art keywords
axial direction
carrier
boss portion
screw shaft
nut
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
JP2024520984A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024135483A5 (https=
JPWO2024135483A1 (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
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 JPWO2024135483A1 publication Critical patent/JPWO2024135483A1/ja
Application granted granted Critical
Publication of JP7563654B1 publication Critical patent/JP7563654B1/ja
Publication of JPWO2024135483A5 publication Critical patent/JPWO2024135483A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/22Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/24Elements essential to such mechanisms, e.g. screws, nuts
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06Means for converting reciprocating motion into rotary motion or vice versa
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Retarders (AREA)
JP2024520984A 2022-12-20 2023-12-13 アクチュエータ Active JP7563654B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022203377 2022-12-20
JP2022203377 2022-12-20
PCT/JP2023/044566 WO2024135483A1 (ja) 2022-12-20 2023-12-13 アクチュエータ

Publications (3)

Publication Number Publication Date
JPWO2024135483A1 JPWO2024135483A1 (https=) 2024-06-27
JP7563654B1 true JP7563654B1 (ja) 2024-10-08
JPWO2024135483A5 JPWO2024135483A5 (https=) 2024-11-19

Family

ID=91588719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024520984A Active JP7563654B1 (ja) 2022-12-20 2023-12-13 アクチュエータ

Country Status (2)

Country Link
JP (1) JP7563654B1 (https=)
WO (1) WO2024135483A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140274548A1 (en) * 2013-03-14 2014-09-18 Black & Decker Inc. Clutch for power tool
JP2016084885A (ja) * 2014-10-27 2016-05-19 リンナイ株式会社 直線駆動装置
JP2022187272A (ja) * 2021-06-07 2022-12-19 日本精工株式会社 電動アクチュエータ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7833116B2 (ja) * 2022-03-09 2026-03-19 株式会社アイシン 電動シリンダの回転支持構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140274548A1 (en) * 2013-03-14 2014-09-18 Black & Decker Inc. Clutch for power tool
JP2016084885A (ja) * 2014-10-27 2016-05-19 リンナイ株式会社 直線駆動装置
JP2022187272A (ja) * 2021-06-07 2022-12-19 日本精工株式会社 電動アクチュエータ

Also Published As

Publication number Publication date
WO2024135483A1 (ja) 2024-06-27
JPWO2024135483A1 (https=) 2024-06-27

Similar Documents

Publication Publication Date Title
JP5935728B2 (ja) 直動アクチュエータ
US9494223B2 (en) Harmonic drive apparatus
US10626941B2 (en) Disc brake
EP2833022A1 (en) Ball screw device
CN116917644A (zh) 滚珠丝杠装置以及螺纹轴的制造方法
JP7563654B1 (ja) アクチュエータ
JP2016023695A (ja) 減速機
JP2007040424A (ja) 電動リニアアクチュエータ
JP7452766B2 (ja) ボールねじ装置
JP2010084907A (ja) 歯車装置
JP5974600B2 (ja) 直動アクチュエータおよびこれを備えた電動ブレーキ
JP7477062B1 (ja) ナット及びボールねじ装置
US12540658B2 (en) Ball screw device and method for manufacturing same
JP2024058020A (ja) ボールねじ装置
JP7764797B2 (ja) 電動アクチュエータ
JP7392903B1 (ja) 直動アクチュエータ
JP2024021633A (ja) ボールねじ装置
JP7226674B1 (ja) ボールねじ装置
JP6347122B2 (ja) トロイダル型無段変速機
JPH044347A (ja) 遊星ローラ式減速機
JP2756812B2 (ja) 直動型アクチュエータ
JPH0814348A (ja) 無段変速機のプーリ連結構造
JP7196420B2 (ja) 直動アクチュエータ
JP7152913B2 (ja) 電動式直動アクチュエータ及び電動ブレーキ装置
JP2025159773A (ja) アクチュエータ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240405

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240405

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20240405

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240604

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240709

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240827

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240909

R150 Certificate of patent or registration of utility model

Ref document number: 7563654

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150