JPH0348149U - - Google Patents

Info

Publication number
JPH0348149U
JPH0348149U JP1989107972U JP10797289U JPH0348149U JP H0348149 U JPH0348149 U JP H0348149U JP 1989107972 U JP1989107972 U JP 1989107972U JP 10797289 U JP10797289 U JP 10797289U JP H0348149 U JPH0348149 U JP H0348149U
Authority
JP
Japan
Prior art keywords
rack
rolling
pinion
box
rolling element
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
JP1989107972U
Other languages
English (en)
Other versions
JPH073080Y2 (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 JP1989107972U priority Critical patent/JPH073080Y2/ja
Publication of JPH0348149U publication Critical patent/JPH0348149U/ja
Application granted granted Critical
Publication of JPH073080Y2 publication Critical patent/JPH073080Y2/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/0638—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
    • F16C29/064—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with two rows of balls, one on each side of the rail
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/0638—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
    • F16C29/0642—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例の一部を切欠いた
側面図、第２図は同下面図、第３図は一部を切欠
いた同正面図、第４図は第３図の要部分解斜視図
、第５図は第１図の−線断面図、第６図は第
２実施例の一部を切欠いた側面図、第７図は第３
実施例の一部を切欠いた正面図、第８図は第７図
の要部分解斜視図、第９図はラツクピニオン装置
の第１従来例の斜視図、第１０図はその分解斜視
図、第１１図は第２従来例の斜視図である。 図中、２０……ラツク、２１……転動体転動溝
、２２……ラツク歯、２３……ラツクボツクス、
２４……ボツクス本体、２５……エンドキヤツプ
、２７……転動体転動溝、３０……湾曲路、Ｂ…
…転動体、４０ａ，５５……ピニオン軸、４３…
…貫通孔、４４……凹部、４５……メネジ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 両側面に軸方向の転動体転動溝を有すると
    共に転動体転動溝を有しない一面には軸方向にラ
    ツク歯を有して延長されたラツクと、該ラツクに
    軸方向移動可能に跨架されると共に前記ラツク歯
    に噛み合うピニオンが軸受を介して回転自在に内
    蔵されたラツクボツクスとを備え、該ラツクボツ
    クスは前記ラツクの転動体転動溝に対向する転動
    体転動溝を内側面に、これに平行する転動体戻り
    通路を肉厚内に、それぞれ有するボツクス本体と
    、該ボツクス本体の端部に接合され前記転動体戻
    り通路と転動体転動溝とを連通せしめる半ドーナ
    ツ状に湾曲した湾曲路を有するエンドキヤツプと
    、前記相対する両転動体転動溝内に転動自在に挿
    入された多数の転動体とを有し、且つ前記ピニオ
    ンに入力または出力用のピニオン軸が連結されて
    いることを特徴とするラツクピニオン装置。 (2) 前記ラツクボツクスには、該ラツクボツク
    スを貫通するラツクボツクス取付用の貫通孔が複
    数本設けられ、各貫通孔の両端部にメネジ部とボ
    ルト頭が収納される凹部とを有している請求項(1
    )記載のラツクピニオン装置。 (3) 前記ピニオンの軸受は軸方向に内輪固定で
    予圧され、その予圧方向が前記ラツクに跨架され
    たラツクボツクスの両袖部の対向間隔をせばめる
    方向とされたことを特徴とする請求項(1)記載の
    ラツクピニオン装置。
JP1989107972U 1989-09-14 1989-09-14 ラックピニオン装置 Expired - Lifetime JPH073080Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989107972U JPH073080Y2 (ja) 1989-09-14 1989-09-14 ラックピニオン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989107972U JPH073080Y2 (ja) 1989-09-14 1989-09-14 ラックピニオン装置

Publications (2)

Publication Number Publication Date
JPH0348149U true JPH0348149U (ja) 1991-05-08
JPH073080Y2 JPH073080Y2 (ja) 1995-01-30

Family

ID=31656637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989107972U Expired - Lifetime JPH073080Y2 (ja) 1989-09-14 1989-09-14 ラックピニオン装置

Country Status (1)

Country Link
JP (1) JPH073080Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015012269A1 (ja) * 2013-07-22 2015-01-29 Thk株式会社 回転直動変換装置、ステアリング装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62134960U (ja) * 1986-02-19 1987-08-25
JPS6392860U (ja) * 1986-12-08 1988-06-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62134960U (ja) * 1986-02-19 1987-08-25
JPS6392860U (ja) * 1986-12-08 1988-06-15

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015012269A1 (ja) * 2013-07-22 2015-01-29 Thk株式会社 回転直動変換装置、ステアリング装置
JP2015042896A (ja) * 2013-07-22 2015-03-05 Thk株式会社 回転直動変換装置、ステアリング装置
EP3026297A4 (en) * 2013-07-22 2017-08-23 Thk Co., Ltd. Rotation-linear motion conversion device, steering device
US10183690B2 (en) 2013-07-22 2019-01-22 Thk Co., Ltd. Rotation-linear motion conversion apparatus and steering apparatus

Also Published As

Publication number Publication date
JPH073080Y2 (ja) 1995-01-30

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