JP2928659B2 - Outer ring for anti-vibration constant velocity joint and anti-vibration constant velocity joint - Google Patents
Outer ring for anti-vibration constant velocity joint and anti-vibration constant velocity jointInfo
- Publication number
- JP2928659B2 JP2928659B2 JP3129640A JP12964091A JP2928659B2 JP 2928659 B2 JP2928659 B2 JP 2928659B2 JP 3129640 A JP3129640 A JP 3129640A JP 12964091 A JP12964091 A JP 12964091A JP 2928659 B2 JP2928659 B2 JP 2928659B2
- Authority
- JP
- Japan
- Prior art keywords
- constant velocity
- outer cylinder
- velocity joint
- vibration
- outer ring
- 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 - Fee Related
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
- F16D3/202—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 one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—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 one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
- F16D3/2055—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 one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part having three pins, i.e. true tripod joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】この発明は、防振型等速ジョイン
トに用いる外輪およびその外輪を用いた防振型等速ジョ
イントに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer ring used for an anti-vibration type constant velocity joint and an anti-vibration type constant velocity joint using the outer ring.
【０００２】[0002]
【従来の技術及びその課題】従来、車両の駆動系の音振
対策に有効な手段として用いられる防振型等速ジョイン
トは、外輪を、鉄材から成る外側外筒と内側外筒を嵌合
させ、その両外筒の間に、ゴムから成る防振材を介在さ
せて構成されている。2. Description of the Related Art Conventionally, an anti-vibration type constant velocity joint used as an effective means for countermeasures against sound vibration of a drive system of a vehicle has an outer ring fitted with an outer outer cylinder made of iron and an inner outer cylinder. A vibration damping material made of rubber is interposed between the two outer cylinders.
【０００３】しかしながら、このように鉄材の２つの外
筒部材を組合せて外輪を形成した構造では、ジョイント
の重量が著しく大きくなり、車両の駆動系に求められる
軽量化を阻害するという問題があった。However, the structure in which the outer race is formed by combining two outer cylindrical members made of iron as described above has a problem that the weight of the joint is significantly increased, which hinders the weight reduction required for the drive system of the vehicle. .
【０００４】そこで、この発明は、外輪としての強度や
性能は維持しつつ、ジョイントの軽量化を実現できる防
振型等速ジョイントの外輪及びその外輪を用いた等速ジ
ョイントを提供しようとするものである。Accordingly, an object of the present invention is to provide an outer ring of an anti-vibration type constant velocity joint capable of realizing weight reduction of a joint while maintaining strength and performance as an outer ring, and a constant velocity joint using the outer ring. It is.
【０００５】[0005]
【課題を解決するための手段】上記の課題を解決するた
め、この発明に係る防振型等速ジョイントの外輪は、外
輪の外筒部を、相互に嵌合する外側外筒と内側外筒、及
びその両外筒の間に介在する防振材とから形成し、上記
の内側外筒は有底カップ形に一体形成され、その底部か
ら開口端にわたる部分が、周方向に等間隔をおいて軸方
向に延び内外周面に開放して形成された３本の嵌合溝に
より３等分され、上記外側外筒をアルミニウム合金で形
成すると共に、上記内側外筒を鉄材で形成した構成とし
たものである。In order to solve the above-mentioned problems, an outer ring of a vibration-isolating type constant velocity joint according to the present invention comprises an outer cylinder and an inner cylinder which are fitted with each other. And an anti-vibration material interposed between the two outer cylinders. The inner outer cylinder is integrally formed in a cup shape with a bottom, and a portion extending from the bottom to the open end is equally spaced in the circumferential direction. And is divided into three equal parts by three fitting grooves extending in the axial direction and opened to the inner and outer peripheral surfaces, and the outer outer cylinder is formed of an aluminum alloy and the inner outer cylinder is formed of an iron material. It was done.
【０００６】また、この発明に係る等速ジョイントは、
上記の防振型等速ジョイント用外輪とその内部に挿入さ
れたトリポート部材とからなり、該トリポート部材が上
記外輪の内側外筒の嵌合溝と外側外筒の溝底とにより形
成されたトラック溝を摺動するようにしたものである。Further, the constant velocity joint according to the present invention
A track comprising the above-described outer ring for a vibration-isolating type constant velocity joint and a tripod member inserted therein, wherein the tripod member is formed by a fitting groove of an inner outer cylinder of the outer ring and a groove bottom of an outer outer cylinder. The groove slides.
【０００７】[0007]
【作用】上記の外輪及び等速ジョイントの構成において
は、外側外筒を軽量のアルミニウム合金で形成し、その
強度低下を、内側外筒を鉄材で形成することで補うた
め、鉄材から成る２つの内外外筒を組合せた従来の構造
に比べて、外輪の強度保持と、ジョイントの軽量化を図
ることができる。In the construction of the outer ring and the constant velocity joint described above, the outer outer cylinder is formed of a lightweight aluminum alloy, and the strength reduction is compensated for by forming the inner outer cylinder with an iron material. Compared with the conventional structure in which the inner and outer cylinders are combined, it is possible to maintain the strength of the outer ring and reduce the weight of the joint.
【０００８】[0008]
【実施例】図１の（ａ）（ｂ）は、実施例の等速ジョイ
ント用外輪を示している。この外輪１は、外筒部２と、
その外周に一体成形されるフランジ３とから成り、外筒
部１は、両側が開口する外側外筒４と、その内側に嵌合
される内側外筒５との組合せにより構成される。1A and 1B show an outer race for a constant velocity joint according to an embodiment. The outer ring 1 includes an outer cylinder portion 2,
The outer cylinder portion 1 is constituted by a combination of an outer cylinder 4 having openings on both sides and an inner cylinder 5 fitted inside.
【０００９】外側外筒４は、アルミダイカストによる一
体成形品とされ、その内周面は、トラック溝６の溝底７
を構成する円筒面で形成されている。また、外側外筒４
の内周面には、周方向に３等分された間隔をおいて、３
個の干渉用突条８が形成されている。この突条８は、後
述する内側外筒５の嵌合溝９との間でストッパ機構を構
成している。The outer outer cylinder 4 is an integrally molded product made of aluminum die-cast, and the inner peripheral surface thereof has a groove bottom 7 of the track groove 6.
Are formed by the cylindrical surface. In addition, the outer outer cylinder 4
On the inner peripheral surface of the body at intervals of 3 equally spaced in the circumferential direction.
Each interference ridge 8 is formed. The ridge 8 forms a stopper mechanism between the ridge 8 and a fitting groove 9 of the inner outer cylinder 5 described later.
【００１０】内側外筒５は、鉄材により有底カップ形に
一体に形成され、その底部の周縁から開放端にわたり、
周方向に３等分された間隔をおいて内外周面に開放され
た嵌合溝９が形成されている。この各嵌合溝９の内側面
には、断面円弧状のトラック溝側面１１が形成され、前
述の溝底７と合わせてトラック溝６を構成する。[0010] The inner outer cylinder 5 is formed integrally with the iron material into a cup shape with a bottom, and extends from the periphery of the bottom to the open end.
Open fitting grooves 9 are formed on the inner and outer peripheral surfaces at equal intervals in the circumferential direction. A track groove side surface 11 having an arc-shaped cross section is formed on the inner surface of each of the fitting grooves 9, and together with the groove bottom 7, constitutes the track groove 6.
【００１１】上記の嵌合溝９によって３等分された内側
外筒５の外周面と、干渉用突条８によって３等分された
外側外筒４の内周面との間には、鋼板１２とゴム等の弾
性体でなる防振材１３が介在される。鋼板１２は、外側
外筒４の内周面に沿って挿入され、その両側辺が干渉用
突条８にそれぞれ当接される。また、この鋼板１２と防
振材１３及び内側外筒５の外周面はそれぞれ接着されて
いる。A steel plate is provided between the outer peripheral surface of the inner outer cylinder 5 divided into three equal parts by the fitting groove 9 and the inner peripheral surface of the outer outer cylinder 4 divided into three equal parts by the interference ridges 8. 12 and a vibration isolator 13 made of an elastic material such as rubber. The steel plate 12 is inserted along the inner peripheral surface of the outer outer cylinder 4, and both sides of the steel plate 12 abut against the interference ridges 8. The steel plate 12 and the outer peripheral surfaces of the vibration isolator 13 and the inner outer cylinder 5 are bonded to each other.
【００１２】上記の構成で成る実施例の外輪１は、３本
のトラック溝６にトリポート部材１０を挿入して、等速
ジョイントとして使用されるが、ジョイントに過大なト
ルク負荷が作用して、外側外筒４と内側外筒５がジョイ
ントの回転方向に一定以上相対変位すると、突条８と嵌
合溝９が衝突して干渉し合う。このため、それ以上の相
対変位が制限され、防振材１３の破損事故が防止され
る。The outer race 1 according to the embodiment having the above-described configuration is used as a constant velocity joint by inserting the tripod member 10 into the three track grooves 6, but an excessive torque load acts on the joint. When the outer outer cylinder 4 and the inner outer cylinder 5 are relatively displaced in the rotational direction of the joint by a certain amount or more, the ridges 8 and the fitting grooves 9 collide and interfere with each other. For this reason, further relative displacement is restricted, and damage accidents of the vibration isolator 13 are prevented.
【００１３】また、上記の構造では、トリポート部材１
０が摺動するトラック溝側面１１や、突条８に衝合する
嵌合溝９が鉄材から成る内側外筒５に形成されているの
で、外輪の案内性能や強度を従来構造と同程度に保つこ
とができる。In the above structure, the tripod member 1
Since the track groove side surface 11 on which the sliding member 0 slides and the fitting groove 9 which abuts on the ridge 8 are formed in the inner outer cylinder 5 made of iron material, the outer ring guide performance and strength are comparable to those of the conventional structure. Can be kept.
【００１４】[0014]
【効果】以上のように、この発明は、外輪の外側外筒を
アルミダイカストで形成すると共に、内側外筒を鉄材で
形成したので、外輪の強度や性能を低下させることな
く、等速ジョイントの軽量化を図ることができる。As described above, according to the present invention, the outer cylinder of the outer ring is formed of aluminum die-cast and the inner cylinder of the outer cylinder is formed of iron material. The weight can be reduced.
【図１】（ａ）は実施例の縦断側面図、（ｂ）はその正
面図1A is a longitudinal side view of an embodiment, and FIG. 1B is a front view thereof.
１ 外輪 ２ 外筒部 ４ 外側外筒 ５ 内側外筒 ６ トラック溝 ７ 溝底 ８ 突条 ９ 嵌合溝 １０ トリポート部材 １３ 防振材 DESCRIPTION OF SYMBOLS 1 Outer ring 2 Outer cylinder part 4 Outer outer cylinder 5 Inner outer cylinder 6 Track groove 7 Groove bottom 8 Ridge 9 Fitting groove 10 Triport member 13 Vibration-proof material
Claims (2)
筒と内側外筒、及びその両外筒の間に介在する防振材と
から形成し、上記の内側外筒は有底カップ形に一体形成
され、その底部から開口端にわたる部分が、周方向に等
間隔をおいて軸方向に延び内外周面に開放して形成され
た３本の嵌合溝により３等分され、上記外側外筒をアル
ミニウム合金で形成すると共に、上記内側外筒を鉄材で
形成した防振型等速ジョイント用外輪。An outer cylinder portion of an outer ring is formed of an outer outer cylinder and an inner outer cylinder which are fitted to each other , and a vibration-proof material interposed between the outer cylinders. Integrated with bottom cup
And the area from the bottom to the open end is equal in the circumferential direction.
It is formed to extend in the axial direction at intervals and open to the inner and outer peripheral surfaces
Three is divided into three equal parts by the engaging groove of said outer barrel and forming at al <br/> Miniumu alloy, vibration-proof type constant velocity outer ring joints of the inner sheath formed of iron was.
用外輪とその内部に挿入されたトリポート部材とからな
り、該トリポート部材が上記外輪の内側外筒の嵌合溝と
外側外筒の溝底とにより形成されたトラック溝を摺動す
るようにした防振型等速ジョイント。2. An outer ring for a vibration-isolating type constant velocity joint according to claim 1, and a tripod member inserted therein, wherein the tripod member has a fitting groove of an inner outer cylinder of the outer ring and an outer outer cylinder. A vibration isolating constant velocity joint that slides in a track groove formed by the groove bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3129640A JP2928659B2 (en) | 1991-05-31 | 1991-05-31 | Outer ring for anti-vibration constant velocity joint and anti-vibration constant velocity joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3129640A JP2928659B2 (en) | 1991-05-31 | 1991-05-31 | Outer ring for anti-vibration constant velocity joint and anti-vibration constant velocity joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04357328A JPH04357328A (en) | 1992-12-10 |
| JP2928659B2 true JP2928659B2 (en) | 1999-08-03 |
Family
ID=15014508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3129640A Expired - Fee Related JP2928659B2 (en) | 1991-05-31 | 1991-05-31 | Outer ring for anti-vibration constant velocity joint and anti-vibration constant velocity joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2928659B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4430514C2 (en) * | 1994-08-27 | 1997-02-20 | Gkn Automotive Ag | Constant velocity joint |
| DE102004057153A1 (en) * | 2004-11-26 | 2006-06-08 | Deere & Company, Moline | fan assembly |
-
1991
- 1991-05-31 JP JP3129640A patent/JP2928659B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04357328A (en) | 1992-12-10 |
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