JPH01210619A - 自在継手 - Google Patents

自在継手

Info

Publication number
JPH01210619A
JPH01210619A JP63032813A JP3281388A JPH01210619A JP H01210619 A JPH01210619 A JP H01210619A JP 63032813 A JP63032813 A JP 63032813A JP 3281388 A JP3281388 A JP 3281388A JP H01210619 A JPH01210619 A JP H01210619A
Authority
JP
Japan
Prior art keywords
shaft
universal joint
angle
housing
ball
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.)
Pending
Application number
JP63032813A
Other languages
English (en)
Inventor
Toshihiko Yaegashi
俊彦 八重樫
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.)
Matsui Mfg Co Ltd
Original Assignee
Matsui Mfg Co 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 Matsui Mfg Co Ltd filed Critical Matsui Mfg Co Ltd
Priority to JP63032813A priority Critical patent/JPH01210619A/ja
Publication of JPH01210619A publication Critical patent/JPH01210619A/ja
Pending 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D3/224—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a sphere
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • F16D3/30—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected in which the coupling is specially adapted to constant velocity-ratio
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/2232—Elements arranged in the hollow space between the end of the inner shaft and the outer joint member
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
    • F16D2003/22326—Attachments to the outer joint member, i.e. attachments to the exterior of the outer joint member or to the shaft of the outer joint member

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 （産業上の利用分野） 本願は互いにトルクを伝える二軸間の角度を比較的大き
く許容し得る自在継手に関するものである。
（従来の技術とその問題点） 二軸が一線になく角度をなしていても平滑に二軸間にト
ルクを伝えるための自在継手が多数開発されているが、
軸の交角は最大でも４５°までであり、回転が早い場合
や伝達すべきトルクが大きくなると、軸の交角は２０°
以下に制限せざるを得ない。
（問題点を解決するための手段） 本発明自在継手はこの問題点を解決するため、駆動軸と
被動軸とをそれぞれ連結することができ対向する内端に
球部をそれぞれ有する軸部と、自在継手の縦軸線を含む
縦断面内で球面に沿って転動するようハウジングと前記
軸部との間に配置したボールと、前記ハウジング内で自
在継手の縦軸線の横方向に摺動でき中心部に前記軸部の
前記球部を収容するピボット受け部を有する円板部材を
具えることを特徴とする。
（作　用） 等連形の自在継手を対向して配置し、縦軸線の横方向に
摺動できるピボット受け部に駆動軸と被動軸との対向す
る内端の球部を収容したから二軸間の角度を非常に大き
くとることができる。またその許容最大角を円板部材が
ハウジング内で摺動できる限度により確認することがで
きる。
（実施例） 第１図に本発明自在継手の一実施例を示す。この自在継
手は例えば駆動軸及び被動軸を連結できるスプライン部
２をそれぞれ有する軸部４，６を具える。ハウジング８
は左右対称形で溶接部１０によって一体のハウジングを
形成すると共にその中心に円形の溝１２を形成する。こ
の溝１２内にはピボット受け部１４を有する円板部材１
６が収容される。
ピボット受け部１４には軸部４，６の内端の球部１８゜
２０がそれぞれ収容され、軸部４，６の角度の変化につ
れて円板部材１６が自在継手の縦軸線Ｘの方向の横方向
に溝１２内を摺動する。縦軸線Ｘを含む自在継手の縦断
面内で円弧に沿ってボール２２が転動できる溝２４を左
右のハウジング８の内面に形成する。これ等ボール２２
は、軸部４，６の回転につれて軸部４．６に固着したボ
ール受け２６の溝２８内を転動する。
ハウジング８と軸部４，６間には可撓性のブーツ３０を
取付け、内部のグリース等の潤滑油が漏洩するのを防止
すると共に、塵埃等の侵入を防止する。
本発明では自在継手を以上のように構成したので軸部４
，６はそれぞれボール２２を介していずれの方向へも自
在に動くことができるため２個の軸の角度が６０〜８０
’のように大きな角度でもトルクを伝えることができる
。ここに言う角度とは第１図の軸部４．６の軸線がなす
角αのことである。
またこの角度αが最大値に達した時は円板部材１６がハ
ウジング８の溝１２の外側に当接するのでストッパーと
しての役割を果たす。またブーツ３０を設けたので塵埃
や水の侵入を防止し、潤滑油を保持することができる。
（発明の効果） 等連形の自在運動部を２個直列に配置したので２軸間の
角度が８０°のような大きな角度でもトルクを伝導する
ことができる。また許容最大角に達した場合には円板部
材がストッパーとしての役割を果たす。またブーツによ
り自在継手を密閉したので、耐久性が高く、メインテナ
ンスが不要である。
【図面の簡単な説明】
第１図は本発明自在継手の一実施例の断面図である。 ２・・・スプライン部　　　４．６・・・軸部８・・・
ハウジング　　　　１０・・・溶接部１２・・・溝　　
　　　　　　１４・・・ピボット受け部１６・・・円板
部材　　　　　１８．２０・・・球部２２・・・ボール
　　　　　２４・・・溝２６・・・ボール受け　　　　
２８・・・溝３０・・・ブーツ

Claims (1)

    【特許請求の範囲】
  1. １、駆動軸と被動軸とをそれぞれ連結することができ対
    向する内端に球部をそれぞれ有する軸部と、自在継手の
    縦軸線を含む縦断面内で球面に沿って転動するようハウ
    ジングと前記軸部との間に配置したボールと、前記ハウ
    ジング内で自在継手の縦軸線の横方向に摺動でき中心部
    に前記軸部の前記球部を収容するピボット受け部を有す
    る円板部材を具えることを特徴とする自在継手。
JP63032813A 1988-02-17 1988-02-17 自在継手 Pending JPH01210619A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63032813A JPH01210619A (ja) 1988-02-17 1988-02-17 自在継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63032813A JPH01210619A (ja) 1988-02-17 1988-02-17 自在継手

Publications (1)

Publication Number Publication Date
JPH01210619A true JPH01210619A (ja) 1989-08-24

Family

ID=12369274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63032813A Pending JPH01210619A (ja) 1988-02-17 1988-02-17 自在継手

Country Status (1)

Country Link
JP (1) JPH01210619A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043126U (ja) * 1990-04-26 1992-01-13
JP2006083962A (ja) * 2004-09-16 2006-03-30 Ntn Corp 車両用軸継手
WO2007026676A1 (ja) 2005-08-31 2007-03-08 Ntn Corporation 固定式等速自在継手
JP2007078081A (ja) * 2005-09-14 2007-03-29 Ntn Corp 摺動型等速自在継手及びその製造方法
JP2007078023A (ja) * 2005-09-12 2007-03-29 Ntn Corp 固定型等速自在継手及びその製造方法
JP2007113769A (ja) * 2005-10-24 2007-05-10 Ntn Corp 複合型等速自在継手
EP3282142A1 (en) * 2016-08-08 2018-02-14 Benzi & Di Terlizzi s.r.l. Wide-angle constant velocity joint

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320613A (en) * 1976-08-10 1978-02-25 Kubota Ltd Steel pipe wall
JPS54109551A (en) * 1978-01-21 1979-08-28 Walterscheid Gmbh Jean Homokinetic double coupling for larger bending angle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320613A (en) * 1976-08-10 1978-02-25 Kubota Ltd Steel pipe wall
JPS54109551A (en) * 1978-01-21 1979-08-28 Walterscheid Gmbh Jean Homokinetic double coupling for larger bending angle

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043126U (ja) * 1990-04-26 1992-01-13
JP2006083962A (ja) * 2004-09-16 2006-03-30 Ntn Corp 車両用軸継手
WO2007026676A1 (ja) 2005-08-31 2007-03-08 Ntn Corporation 固定式等速自在継手
JP2007078023A (ja) * 2005-09-12 2007-03-29 Ntn Corp 固定型等速自在継手及びその製造方法
JP4588591B2 (ja) * 2005-09-12 2010-12-01 Ｎｔｎ株式会社 固定型等速自在継手及びその製造方法
JP2007078081A (ja) * 2005-09-14 2007-03-29 Ntn Corp 摺動型等速自在継手及びその製造方法
JP4579112B2 (ja) * 2005-09-14 2010-11-10 Ｎｔｎ株式会社 摺動型等速自在継手及びその製造方法
JP2007113769A (ja) * 2005-10-24 2007-05-10 Ntn Corp 複合型等速自在継手
EP3282142A1 (en) * 2016-08-08 2018-02-14 Benzi & Di Terlizzi s.r.l. Wide-angle constant velocity joint

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