JPH0396458U - - Google Patents

Info

Publication number
JPH0396458U
JPH0396458U JP443490U JP443490U JPH0396458U JP H0396458 U JPH0396458 U JP H0396458U JP 443490 U JP443490 U JP 443490U JP 443490 U JP443490 U JP 443490U JP H0396458 U JPH0396458 U JP H0396458U
Authority
JP
Japan
Prior art keywords
ball
nut
curved surface
ball screw
curved
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.)
Granted
Application number
JP443490U
Other languages
English (en)
Other versions
JP2574472Y2 (ja
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 filed Critical
Priority to JP1990004434U priority Critical patent/JP2574472Y2/ja
Publication of JPH0396458U publication Critical patent/JPH0396458U/ja
Application granted granted Critical
Publication of JP2574472Y2 publication Critical patent/JP2574472Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Description

【図面の簡単な説明】
図面第１図〜第６図は本考案に係るボールねじ
のボール循環装置の実施例を示し、第１図はガイ
ドプレート方式のボールねじの平面図、第２図は
第１図のＡ−Ａ線に沿つた拡大断面図、第３図は
ナツトのガイドプレート取付面の平面図、第４図
は第３図のＢ−Ｂ線に沿つた断面図、第５図はガ
イドプレートの底面図、第６図は第５図のＣ−Ｃ
線に沿つた断面図であり、第７図ａ〜ｄは従来例
の第２図と同様の断面図である。 符号、１１……ナツト、１２……ガイドプレー
ト取付面、１３……ボール連通孔、１４……ガイ
ドプレート、１５……ボール案内溝、１６……ボ
ールである。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボールねじのナツト内周ねじに溝からナツト外
    周部に通ずるボール連通孔間を連絡するボール通
    路の曲部において、内側案内曲面とこれに対応す
    る外側案内曲面との断面形状を複数の曲線による
    複合曲線としたことを特徴とするボールねじのボ
    ール循環装置。
JP1990004434U 1990-01-22 1990-01-22 ボールねじのボール循環装置 Expired - Lifetime JP2574472Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990004434U JP2574472Y2 (ja) 1990-01-22 1990-01-22 ボールねじのボール循環装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990004434U JP2574472Y2 (ja) 1990-01-22 1990-01-22 ボールねじのボール循環装置

Publications (2)

Publication Number Publication Date
JPH0396458U true JPH0396458U (ja) 1991-10-02
JP2574472Y2 JP2574472Y2 (ja) 1998-06-11

Family

ID=31508178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990004434U Expired - Lifetime JP2574472Y2 (ja) 1990-01-22 1990-01-22 ボールねじのボール循環装置

Country Status (1)

Country Link
JP (1) JP2574472Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004094870A1 (ja) * 2003-04-24 2004-11-04 Toyota Jidosha Kabushiki Kaisha 遊星式差動ねじ型回転一直線運動変換装置
JP2022092562A (ja) * 2020-12-10 2022-06-22 上銀科技股▲分▼有限公司 外循環式ボールねじ
JP2023047619A (ja) * 2021-09-27 2023-04-06 上銀科技股▲分▼有限公司 外側循環ボールねじ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342262A (en) * 1970-08-31 1974-01-03 Mannesmann A Screw drive with ball bearings
JPS55139550A (en) * 1979-04-11 1980-10-31 Shiyutaaru Kuugeruharuteru Gmb Balllnut type power transmission
JPH0164339U (ja) * 1987-10-16 1989-04-25

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342262A (en) * 1970-08-31 1974-01-03 Mannesmann A Screw drive with ball bearings
JPS55139550A (en) * 1979-04-11 1980-10-31 Shiyutaaru Kuugeruharuteru Gmb Balllnut type power transmission
JPH0164339U (ja) * 1987-10-16 1989-04-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004094870A1 (ja) * 2003-04-24 2004-11-04 Toyota Jidosha Kabushiki Kaisha 遊星式差動ねじ型回転一直線運動変換装置
JP2022092562A (ja) * 2020-12-10 2022-06-22 上銀科技股▲分▼有限公司 外循環式ボールねじ
JP2023047619A (ja) * 2021-09-27 2023-04-06 上銀科技股▲分▼有限公司 外側循環ボールねじ

Also Published As

Publication number Publication date
JP2574472Y2 (ja) 1998-06-11

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EXPY Cancellation because of completion of term