JPS6142128B2 - - Google Patents

Info

Publication number
JPS6142128B2
JPS6142128B2 JP3450478A JP3450478A JPS6142128B2 JP S6142128 B2 JPS6142128 B2 JP S6142128B2 JP 3450478 A JP3450478 A JP 3450478A JP 3450478 A JP3450478 A JP 3450478A JP S6142128 B2 JPS6142128 B2 JP S6142128B2
Authority
JP
Japan
Prior art keywords
holding member
spherical
grooves
peripheral surface
circumferential surface
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.)
Expired
Application number
JP3450478A
Other languages
Japanese (ja)
Other versions
JPS54125342A (en
Inventor
Kei Kimata
Akira Kawana
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.)
NTN Corp
Original Assignee
NTN Toyo Bearing 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 NTN Toyo Bearing Co Ltd filed Critical NTN Toyo Bearing Co Ltd
Priority to JP3450478A priority Critical patent/JPS54125342A/en
Publication of JPS54125342A publication Critical patent/JPS54125342A/en
Publication of JPS6142128B2 publication Critical patent/JPS6142128B2/ja
Granted 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
    • F16D3/2233—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 where the track is made up of two curves with a point of inflexion in between, i.e. S-track joints
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Pivots And Pivotal Connections (AREA)

Description

【発明の詳細な説明】 この発明は、等速自在継手、特にプレスおよび
精密鍛造の技術の適用が可能で、かつ、一方から
組立ての可能な等速自在継手に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a constant velocity universal joint, particularly to a constant velocity universal joint to which press and precision forging techniques can be applied and which can be assembled from one side.

一般にボールを介してトルクを伝達するタイプ
の等速自在継手用保持器は、比較的製造工程が多
く、ローリングにより素形材を形成し、旋削、孔
明け、研削加工等を施すタイプと、外周の球面部
のみ製品に近い形状とし、内周は円筒形とした素
形材をプレス加工で形成し、旋削、孔明け、研削
加工等を施すタイプとが知られているが、これら
の保持器は安価且つ量産的に製造する上で欠点が
ある。即ち、素形材の形成、孔明け時の変形に問
題があり、最終的に研削工程で形状の修正を行つ
ており、コスト高の原因となつている。 Cages for constant velocity universal joints, which generally transmit torque through balls, require a relatively large number of manufacturing processes. It is known that there is a type in which only the spherical part has a shape similar to that of the product, and the inner periphery is cylindrical, which is formed by press processing, and then subjected to turning, drilling, grinding, etc. has disadvantages in terms of low cost and mass production. That is, there are problems with the formation of the raw material and deformation during drilling, and the final shape has to be corrected in the grinding process, which is a cause of high costs.

この発明は、従来の等速自在継手用保持器の製
造上の上記欠点に鑑み之れを開発したもので、以
下この発明の構成を第１図乃至第７図に従つて説
明すると次の通りである。 This invention was developed in view of the above-mentioned drawbacks in the manufacture of conventional cages for constant velocity universal joints.The structure of this invention will be explained below with reference to Figs. 1 to 7 as follows. It is.

第１図乃至第３図は、この発明に係る等速自在
継手の断面図である。同図において、１は内側部
材、２は内側部材に設けた複数本の溝、３は外側
部材、４は外側部材に設けた内側部材の溝２に対
向する複数本の溝、５は厚肉鉄板からなる第１の
保持部材、７は薄肉鉄板からなる第２の保持部材
で、この第１の保持部材５と第２の保持部材７と
で保持器を構成している。６は第１の保持部材５
に設けた切欠溝で内外側部材の溝２，４と同数設
ける。８は第２の保持部材７のフランジ部、９は
球、１０は第２の保持部材７の開口部である。 1 to 3 are cross-sectional views of a constant velocity universal joint according to the present invention. In the figure, 1 is an inner member, 2 is a plurality of grooves provided in the inner member, 3 is an outer member, 4 is a plurality of grooves opposite to the groove 2 of the inner member provided in the outer member, and 5 is a thick wall. A first holding member 7 is made of an iron plate, and a second holding member 7 is made of a thin iron plate, and the first holding member 5 and the second holding member 7 constitute a cage. 6 is the first holding member 5
The same number of grooves as the grooves 2 and 4 on the inner and outer members are provided. 8 is a flange portion of the second holding member 7, 9 is a ball, and 10 is an opening of the second holding member 7.

以下、構造の詳細な説明は、内側部材、外側部
材、第１の保持部材、および、第２の保持部材の
軸芯を一致させた状態を想定し説明する。 The detailed description of the structure will be given below assuming that the axes of the inner member, the outer member, the first holding member, and the second holding member are aligned.

上記において、内側部材１の外周面は、球面部
分１′の円錐部分１″から成つている。内側部材１
の外周面の球面部分の中心Ｏがジヨイント中心で
あつて、この中心Ｏを通り内側部材１の軸線に直
角な平面が球面を切るところで球面部分１′を終
りとする。それから先の外周面の形状は、例えば
外に閉じた円錐面部分１″とし、円錐面部分の軸
線を内側部材１の軸線に合わせる。円錐面部分の
円錐角は、主従両軸のなす角度より大きくする。
内側部材１の外周面には、複数本の溝２を設け、
溝の中心線は直線で、内側部材１の軸線と傾斜さ
せる。 In the above, the outer circumferential surface of the inner member 1 consists of a conical portion 1'' of a spherical portion 1'.The inner member 1
The center O of the spherical portion of the outer peripheral surface of is the joint center, and the spherical portion 1' ends where a plane passing through the center O and perpendicular to the axis of the inner member 1 cuts the spherical surface. The shape of the outer peripheral surface after that is, for example, an outwardly closed conical surface portion 1'', and the axis of the conical surface portion is aligned with the axis of the inner member 1. Enlarge.
A plurality of grooves 2 are provided on the outer peripheral surface of the inner member 1,
The center line of the groove is straight and inclined to the axis of the inner member 1.

外側部材３の内周面は、上記内側部材と同様
に、球面部分３′と円錐面部分３″から成つてい
る。そして球面部分３′は前記のジヨイント中心
Ｏを通り、外側部材３の軸線に直角な平面が球面
を切るところで終りとする。それから先の外周面
の形状は外に開いた円錐面部分とし、この部分の
円錐角は、主従両軸のなす角度よりも大きくす
る。この円錐面部分は、軸線を外側部材３の軸線
に一致させ、かつ、球面部分と接する様にする。
外側部材の内周面上には、溝２と同数の溝４を設
け、溝の中心線は直線で、外側部材３の軸線と傾
斜させる。溝２と溝４は互いに反応方向の傾斜と
する。第１の保持部材５の内周面と外周面は球面
とし、球面の中心は同一である。第４図に第１の
保持部材５の形状を示す。第１の保持部材５に、
溝２および４と同数の半径方向に抜けた切欠溝６
を設ける。切欠溝６の溝底は平面部分を有し、す
べての切欠溝６の溝底は同一平面上にある。第２
の保持部材７は、球面部分７′と円筒面部分７″お
よびフランジ部分８から成つている。第５図に第
２の保持部材７の形状を示す。上記球面部分７′
の外周面は第１の保持部材５の球面部分に接触す
る球状外周面となつており、内周面は内側部材１
の球面部分に接触する球状内周面になつており、
上記球面部分７′の内周面および外周面の球面部
分の中心は共にジヨイント中心と一致しており、
球面部分の軸線と円筒面部分の軸線を一致させ
て、球面部分と円筒面部分は接している。互い
に、協働する溝２と４の交叉点に球９を設け、す
べての球９は、第２の保持部材７と第１の保持部
材５の開口部に夫々配設して、すべての球９を同
一平面上に保持する。この時、すべての球９は第
２の保持部材７のフランジ部８と第１の保持部材
５の切欠溝６の溝底で、第２保持部材７の軸方向
に拘束される。これにより、第２の保持部材７と
第１の保持部材５の運動は一体化される。そして
第２の保持部材７は第１の保持部材５に一方向か
ら自由に出し入れでき、第２の保持部材７と第１
の保持部材５は、内側部材１および外側部材３に
一方向から自由に出し入れできる。 The inner circumferential surface of the outer member 3, like the inner member described above, is composed of a spherical surface portion 3' and a conical surface portion 3''.The spherical surface portion 3' passes through the joint center O, and is aligned with the axis of the outer member 3. It ends when a plane perpendicular to cuts the spherical surface.The shape of the outer circumferential surface from then on is a conical part that opens outward, and the conical angle of this part is larger than the angle formed by both the master and slave axes.This cone The axis of the surface portion is aligned with the axis of the outer member 3 and is in contact with the spherical portion.
The same number of grooves 4 as the grooves 2 are provided on the inner peripheral surface of the outer member, and the center lines of the grooves are straight and inclined with respect to the axis of the outer member 3. Grooves 2 and 4 are inclined with respect to the reaction direction. The inner circumferential surface and outer circumferential surface of the first holding member 5 are spherical surfaces, and the centers of the spherical surfaces are the same. FIG. 4 shows the shape of the first holding member 5. In the first holding member 5,
The same number of radially cut grooves 6 as grooves 2 and 4
will be established. The groove bottoms of the notched grooves 6 have a flat portion, and the groove bottoms of all the notched grooves 6 are on the same plane. Second
The holding member 7 consists of a spherical part 7', a cylindrical part 7'' and a flange part 8. FIG. 5 shows the shape of the second holding member 7. The spherical part 7'
The outer circumferential surface of is a spherical outer circumferential surface that contacts the spherical portion of the first holding member 5, and the inner circumferential surface is a spherical outer circumferential surface that contacts the spherical portion of the first holding member 5.
It has a spherical inner peripheral surface that comes into contact with the spherical part of the
The centers of the spherical portions of the inner peripheral surface and the outer peripheral surface of the spherical portion 7' both coincide with the joint center,
The axis of the spherical part and the axis of the cylindrical part are aligned, and the spherical part and the cylindrical part are in contact with each other. Balls 9 are provided at the intersection points of mutually cooperating grooves 2 and 4, and all balls 9 are arranged in the openings of the second holding member 7 and the first holding member 5, respectively, so that all the balls 9 9 on the same plane. At this time, all the balls 9 are restrained in the axial direction of the second holding member 7 by the flange portion 8 of the second holding member 7 and the groove bottom of the notch groove 6 of the first holding member 5. Thereby, the movements of the second holding member 7 and the first holding member 5 are unified. The second holding member 7 can be freely inserted into and removed from the first holding member 5 from one direction, and the second holding member 7 and the first
The holding member 5 can be freely inserted into and removed from the inner member 1 and outer member 3 from one direction.

以上の構造により主従両軸が傾きをとる時、溝
２，４は互いに交叉して、常に、球９を主従両軸
の二等分平面上に配置する。したがつて、この発
明の継手は等速性を有する。トルクの伝達は、内
側部材１あるいは外側部材３の溝２，４から球９
を介して外側部材３あるいは内側部材１の溝４，
２へ伝達される。又、保持器Ａを構成する一体化
された、第２の保持部材７と第１の保持部材５
は、トルク伝達の媒体となる球９を正常に、主従
両軸のなす角度の二等分平面上に保持させ、内側
部材１と外側部材３を常に同心にする役割を果た
す。 With the above structure, when both the master and slave axes are inclined, the grooves 2 and 4 intersect with each other, and the sphere 9 is always placed on the plane bisecting the master and slave axes. Therefore, the joint of the present invention has constant velocity. Torque is transmitted from the grooves 2 and 4 of the inner member 1 or outer member 3 to the ball 9.
through the groove 4 of the outer member 3 or the inner member 1,
2. Moreover, the second holding member 7 and the first holding member 5 which are integrated and constitute the cage A
serves to maintain the ball 9, which is a torque transmission medium, normally on a plane bisecting the angle formed by both the master and slave axes, and to keep the inner member 1 and the outer member 3 concentric at all times.

第６図は、内側部材１および外側部材３の溝２
および４の中心線が円弧の場合の実施例を示す。
第７図に、内側部材１および外側部材３の溝２お
よび４の中心線がそれぞれの軸線に平行な直線の
場合を示す。 FIG. 6 shows the grooves 2 of the inner member 1 and the outer member 3.
An example is shown in which the center line of 4 and 4 is a circular arc.
FIG. 7 shows a case where the center lines of the grooves 2 and 4 of the inner member 1 and outer member 3 are straight lines parallel to their respective axes.

以上説明したように、この発明は内周面に軸方
向に延びる複数本の溝を有する外側部材と、外周
面に上記溝数と等しい軸方向に延びる複数本の溝
を有する内側部材と、上記外側部材と内側部材の
間に配置され、かつ、前記溝数と等しい軸方向に
延びる複数個の切欠溝を有する第１の保持部材
と、上記内側部材と第１の保持部材の間に配置さ
れ、かつ、前記溝数および第１の保持部材の切欠
溝数と等しい複数個の開口部を有する第２の保持
部材と、上記外側部材と内側部材の対応する溝、
ならびに第１の保持部材の対応する切欠溝および
第２の保持部材の対応する開口部に配置されたト
ルクを伝達するための球とからなり、上記外側部
材の内周面と内側部材の外周面は共にジヨイント
中心に対して略半部が球面部分をなしており、残
り半部が共に円錐面部分をなしており、第１の保
持部材は部分球面体で、外側部材の球面部分に接
触する球状外周面と内側部材の球面部分に第２の
保持部材を介して案内される球状内周面をなして
おり、上記第２の保持部材は、ジヨイント中心に
対して略半部が球面部分をなしており、残りの半
部が略円筒面部分をなしており、上記球面部分の
外周面は第１の保持部材の球面部分に接触する球
状外周面となつており、内周面は内側部材の球面
部分に接触する球状内周面となつており、かつ、
開口部の両側に環状部分およびフランジ部分を有
する等速自在継手に係り、内外の部材の夫々溝の
中心線がそれぞれの軸線と傾斜した直線、平行直
線或いは円弧で、夫々の溝、第１の保持部材の切
欠溝および第２の保持部材の開口部により球が拘
束され、内側部材、外側部材、第１の保持部材お
よび第２の保持部材の球面で、内側部材、外側部
材、第１の保持部材および第２の保持部材が互い
に拘束し合う様になつている。而して内側部材、
外側部材および第１の保持部材はアンダーカツト
部分がなく精密鍛造の技術で製造でき低コストに
なる。また、第２の保持部材は薄板から深絞り加
工で製造でき、低コストになるとともに、孔明け
時の変形も押さえることができる等実用上の効果
が極めて著しい。さらに、この発明は、第２の保
持部材に第１の保持部材を軸方向から嵌合して一
体化して、保持器を構成し、この一体化した第２
の保持部材と第１の保持部材を内側部材に軸方向
から嵌合し、さらに、第１の保持部材の切欠溝と
第２の保持部材の開口部に外方から球を嵌合保持
させることにより、内側部材、第２の保持部材、
第１の保持部材および球の４者をユニツト化する
ことができると共に組立に際し上記ユニツト構造
体に外側部材を軸方向から組付けることができ、
等速自在継手の組立が容易になる。 As explained above, the present invention includes an outer member having a plurality of grooves extending in the axial direction on the inner peripheral surface, an inner member having a plurality of grooves extending in the axial direction equal to the number of grooves on the outer peripheral surface, and a first holding member disposed between the outer member and the inner member and having a plurality of notched grooves extending in the axial direction equal to the number of grooves, and a first holding member disposed between the inner member and the first holding member; , and a second holding member having a plurality of openings equal to the number of grooves and the number of notched grooves of the first holding member, and corresponding grooves of the outer member and the inner member,
and a ball for transmitting torque disposed in a corresponding notch groove of the first holding member and a corresponding opening of the second holding member, and the inner circumferential surface of the outer member and the outer circumferential surface of the inner member. Both have approximately half a spherical surface relative to the joint center, and the remaining half both form a conical surface, and the first holding member is a partially spherical body and contacts the spherical surface of the outer member. A spherical inner circumferential surface is guided by the spherical outer circumferential surface and the spherical portion of the inner member via a second holding member, and the second holding member has a spherical portion approximately half of the second holding member with respect to the center of the joint. The remaining half portion is a substantially cylindrical surface portion, the outer circumferential surface of the spherical portion is a spherical outer circumferential surface that contacts the spherical portion of the first holding member, and the inner circumferential surface is a spherical outer circumferential surface that contacts the spherical portion of the first holding member. has a spherical inner circumferential surface in contact with the spherical part of, and
It pertains to a constant velocity universal joint having an annular portion and a flange portion on both sides of an opening, and the center lines of the grooves of the inner and outer members are straight lines, parallel straight lines, or circular arcs inclined to the respective axes, and each groove, the first The ball is restrained by the notch groove of the holding member and the opening of the second holding member, and the spherical surfaces of the inner member, outer member, first holding member, and second holding member The holding member and the second holding member are configured to restrain each other. Therefore, the inner member,
The outer member and the first holding member have no undercut portion and can be manufactured using precision forging technology, resulting in low cost. Further, the second holding member can be manufactured from a thin plate by deep drawing, resulting in low cost and extremely significant practical effects such as being able to suppress deformation during drilling. Further, the present invention provides a structure in which the first holding member is fitted into the second holding member from the axial direction to form a cage, and the integrated second holding member is integrated with the first holding member.
The holding member and the first holding member are fitted into the inner member from the axial direction, and further, the ball is fitted and held from the outside into the notch groove of the first holding member and the opening of the second holding member. Accordingly, the inner member, the second holding member,
The first holding member and the ball can be made into a unit, and the outer member can be attached to the unit structure from the axial direction during assembly.
Assembling a constant velocity universal joint becomes easier.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図乃至第３図はこの発明に係る等速自在継
手の断面図、第４図は中間部材の形状を示す図
面、第５図は保持器の形状を示す図面、そして第
６図及び第７図はそれぞれ他の実施例を示す図面
である。 １……内側部材、２……溝、３……外側部材、
４……溝、５……第１の保持部材、６……切欠
溝、７……第２の保持部材、８……フランジ部
分、９……球、１０……開口部、１′，３′，７′
……球面部分、１″，３″……円錐部分、７″……
円筒面部分、Ｏ……ジヨイント中心。 1 to 3 are cross-sectional views of a constant velocity universal joint according to the present invention, FIG. 4 is a drawing showing the shape of the intermediate member, FIG. 5 is a drawing showing the shape of the retainer, and FIGS. FIG. 7 is a drawing showing other embodiments. 1...Inner member, 2...Groove, 3...Outer member,
4... Groove, 5... First holding member, 6... Notch groove, 7... Second holding member, 8... Flange portion, 9... Ball, 10... Opening, 1', 3 ′,7′
... Spherical part, 1", 3" ... Conical part, 7" ...
Cylindrical surface part, O...joint center.

Claims (1)

【特許請求の範囲】 １ 内周面に軸方向に延びる複数本の溝を有する
外側部材と、外周面に上記溝数と等しい軸方向に
延びる複数本の溝を有する内側部材と、上記外側
部材と内側部材の間に配置され、かつ、前記溝数
と等しい軸方向に延びる複数個の切欠溝を有する
第１の保持部材と、上記内側部材と第１の保持部
材の間に配置され、かつ、前記溝数および第１の
保持部材の切欠溝数と等しい複数個の開口部を有
する第２の保持部材と、上記外側部材と内側部材
の対応する溝、ならびに第１の保持部材の対応す
る切欠溝および第２の保持部材の対応する開口部
に配置されたトルクを伝達するための球とからな
り、上記外側部材の内周面と内側部材の外周面は
共にジヨイント中心に対して略半部が球面部分を
なしており、残り半部が共に円錐面部分をなして
おり、第１の保持部材は部分球面体で、外側部材
の球面部分に接触する球状外周面と内側部材の球
面部分に第２の保持部材を介して案内される球状
内周面をなしており、上記第２の保持部材は、ジ
ヨイント中心に対して略半部が球面部分をなして
おり、残りの半部が略円筒面部分をなしており、
上記球面部分の外周面は第１の保持部材の球面部
分に接触する球状外周面となつており、内周面は
内側部材の球面部分に接触する球状内周面となつ
ており、かつ、開口部の両側に環状部分およびフ
ランジ部分を有することを特徴とする等速自在継
手。 ２ 第１の保持部材および第２の保持部材が内側
部材および外側部材に対し一方に外れる構造であ
る特許請求の範囲第１項に記載の等速自在継手。[Scope of Claims] 1. An outer member having a plurality of grooves extending in the axial direction on the inner circumferential surface, an inner member having a plurality of grooves extending in the axial direction equal to the number of grooves on the outer circumferential surface, and the above-mentioned outer member. and an inner member, the first holding member having a plurality of notched grooves extending in the axial direction equal to the number of grooves, and the first holding member being arranged between the inner member and the first holding member, and , a second holding member having a plurality of openings equal to the number of grooves and the number of notched grooves of the first holding member, corresponding grooves of the outer member and the inner member, and corresponding grooves of the first holding member. It consists of a notch groove and a ball for transmitting torque disposed in the corresponding opening of the second holding member, and both the inner circumferential surface of the outer member and the outer circumferential surface of the inner member are approximately half the distance from the center of the joint. The first holding member is a partially spherical body, and includes a spherical outer peripheral surface that contacts the spherical portion of the outer member and a spherical portion of the inner member. The second holding member has a spherical inner peripheral surface that is guided through a second holding member, and the second holding member has approximately half a spherical surface with respect to the center of the joint, and the remaining half a spherical inner peripheral surface. It forms a roughly cylindrical surface part,
The outer peripheral surface of the spherical part is a spherical outer peripheral surface that contacts the spherical part of the first holding member, and the inner peripheral surface is a spherical inner peripheral surface that contacts the spherical part of the inner member, and has an opening. A constant velocity universal joint characterized by having an annular portion and a flange portion on both sides of the joint. 2. The constant velocity universal joint according to claim 1, wherein the first holding member and the second holding member are detached to one side with respect to the inner member and the outer member.
JP3450478A 1978-03-24 1978-03-24 Identical-speed universal joint Granted JPS54125342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3450478A JPS54125342A (en) 1978-03-24 1978-03-24 Identical-speed universal joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3450478A JPS54125342A (en) 1978-03-24 1978-03-24 Identical-speed universal joint

Publications (2)

Publication Number Publication Date
JPS54125342A JPS54125342A (en) 1979-09-28
JPS6142128B2 true JPS6142128B2 (en) 1986-09-19

Family

ID=12416078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3450478A Granted JPS54125342A (en) 1978-03-24 1978-03-24 Identical-speed universal joint

Country Status (1)

Country Link
JP (1) JPS54125342A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754723A (en) * 1980-09-18 1982-04-01 Toyota Motor Corp Synchronized ball joint
DE19706864C1 (en) * 1997-02-21 1998-06-25 Loehr & Bromkamp Gmbh Homo-kinetic joint for torque transmission

Also Published As

Publication number Publication date
JPS54125342A (en) 1979-09-28

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