JP2533493Y2 - Retainer for constant velocity joint - Google Patents
Retainer for constant velocity jointInfo
- Publication number
- JP2533493Y2 JP2533493Y2 JP1990077574U JP7757490U JP2533493Y2 JP 2533493 Y2 JP2533493 Y2 JP 2533493Y2 JP 1990077574 U JP1990077574 U JP 1990077574U JP 7757490 U JP7757490 U JP 7757490U JP 2533493 Y2 JP2533493 Y2 JP 2533493Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- stopper ring
- constant velocity
- velocity joint
- stopper
- 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 - Lifetime
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
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
- F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
-
- 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)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、外輪とその内側に組込まれたトリポード
部材との間でトルクを伝達するプランジング形等速ジョ
イントの抜け止め装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application field] The present invention relates to a plunging type constant velocity joint retaining device for transmitting torque between an outer ring and a tripod member incorporated therein. .
外輪の内径面に３本の軸方向のトラック溝を形成し、
外輪の内側に組込まれたトリポード部材には３本の脚軸
を設け、各脚軸の外側に回転自在に取付けられたローラ
を上記トラック溝に沿って移動自在に設けたトリポード
等速ジョイントにおいては、トリポード部材に接続した
軸の外側にブーツを被せ、そのブーツの大径側端部を外
輪の開口側端部の外側に固定し、かつ小径側端部を上記
軸の外側に固定してジョイント内部に充填されたグリー
スが外部に漏洩するのを防止すると共に、ごみがジョイ
ント内部に侵入するのを防止している。Form three axial track grooves on the inner surface of the outer ring,
In a tripod constant velocity joint in which a tripod member incorporated inside the outer ring is provided with three leg shafts and rollers rotatably mounted on the outside of each leg shaft are movably provided along the track groove. A joint is formed by placing a boot on the outside of the shaft connected to the tripod member, fixing the large-diameter end of the boot to the outside of the open end of the outer race, and fixing the small-diameter end to the outside of the shaft. This prevents the grease filled inside from leaking to the outside and prevents dust from entering the joint.
上記等速ジョイントにおいては、外輪とトリポード部
材とが軸方向に相対的に移動自在であるため、組立て前
の輸送の段階でローラがトラック溝から抜け出ることが
あり、抜け出した場合には、手探りの状態でトラック溝
にローラを挿入する必要があるため、組立てに非常に手
間がかかる。In the above constant velocity joint, since the outer ring and the tripod member are relatively movable in the axial direction, the rollers may come out of the track grooves at the stage of transportation before assembly, and if they come out, they may be groping. Since the rollers need to be inserted into the track grooves in the state, the assembly is very troublesome.
その問題点を解決するため、プランジングタイプの等
速ジョイントにおいては、抜け止め装置を設けてトラッ
ク溝からローラが抜け出すのを防止している。In order to solve the problem, in a plunging type constant velocity joint, a retaining device is provided to prevent the roller from falling out of the track groove.
抜け止め装置として、第３図に示すように、ローラ20
の外周面に対して当接可能な爪21を有するストリッパリ
ング22の外周の円筒部23を外輪24の開口側端部の外側に
嵌合し、その上からブーツ25の大径側端部を被せてブー
ツバンド26により締付けるようにしたもの、あるいは、
第４図に示すように、ローラ抜け止め用のストッパリン
グ27の外周の円筒部28を外輪24の開口側端部の外側に嵌
合し、その円筒部28の開口縁部を内方にカシメ、カシメ
片29を外輪24の外周面に形成したブーツ取付け用の溝30
に係合させるようにしたものが従来から知られている。As a retaining device, as shown in FIG.
A cylindrical portion 23 on the outer periphery of a stripper ring 22 having a claw 21 that can be brought into contact with the outer peripheral surface of the outer ring 24 is fitted to the outside of the open end of the outer ring 24, and the large-diameter end of the boot 25 is fitted thereon. Covered and tightened with boot band 26, or
As shown in FIG. 4, a cylindrical portion 28 on the outer periphery of a stopper ring 27 for preventing the roller from slipping is fitted to the outside of the opening side end of the outer ring 24, and the opening edge of the cylindrical portion 28 is swaged inward. , A caulking piece 29 formed on the outer peripheral surface of the outer ring 24 and a boot mounting groove 30.
Conventionally, a device that engages with is known.
ところで、第３図に示す抜け止め装置においては、ス
トッパリング22の固定力は、ブーツバンド26の締付力の
みであるため、ローラ20の衝突によって外れ易い不都合
がある。In the meantime, in the retaining device shown in FIG. 3, the fixing force of the stopper ring 22 is only the tightening force of the boot band 26.
また、ブーツバンド26を締付けるまでストッパリング
22は固定されないため、組付安定性が悪いという不都合
もある。Stopper ring until the boot band 26 is tightened.
Since 22 is not fixed, there is also a disadvantage that assembly stability is poor.
一方、第４図に示す抜け止め装置においては、等速ジ
ョイントを分解する場合、カシメ片29を破損させてスト
ッパリング27を取外す必要があるため、等速ジョイント
の分解に手間がかかり、ストッパリング27を再使用する
ことができない不都合がある。On the other hand, in the retaining device shown in FIG. 4, when disassembling the constant velocity joint, it is necessary to break the crimping piece 29 and remove the stopper ring 27, so that it takes time and effort to disassemble the constant velocity joint. There is an inconvenience that 27 cannot be reused.
この考案は上記の不都合を解消し、ローラ抜け止め用
ストッパリングの組付けおよび分解を容易とし、かつ組
付け時の安定性の向上を図り、分解後においても再使用
できるようにすることを技術的課題としている。This invention solves the above-mentioned inconvenience, makes it easy to assemble and disassemble the stopper ring for preventing the roller from falling off, improves the stability at the time of assembling, and makes it possible to reuse the stopper ring after disassembly. Is a subject.
上記の課題を解決するために、この考案においては、
内径面に軸方向の３本のトラック溝を形成した外輪の開
口側端面にストッパリングを当接し、そのストッパリン
グには上記トラック溝と対向する位置に切欠部を設け、
その切欠部の内周に前記トラック溝に挿入されたトリポ
ード部材のローラ外周に対して当接可能な爪を形成し、
ストッパリングの外周には外輪外径面に沿って延びる複
数の係合片を設け、各係合片に形成した波状の凹凸部を
外輪の外径面に設けた波状の凹凸部に係合した構成を採
用したものである。In order to solve the above problems, in this invention,
A stopper ring abuts on the opening side end surface of the outer race having three axial track grooves formed on the inner diameter surface, and the stopper ring is provided with a notch at a position facing the track groove,
Forming a claw that can be in contact with the outer periphery of the roller of the tripod member inserted into the track groove on the inner periphery of the notch,
A plurality of engaging pieces extending along the outer diameter surface of the outer ring were provided on the outer circumference of the stopper ring, and the wavy uneven portions formed on each engaging piece were engaged with the wavy uneven portions provided on the outer diameter surface of the outer ring. The configuration is adopted.
上記ストッパリングの組付けは、各係合片の先端部を
外輪の開口側端部の外周に当接し、ストッパリングの切
欠部をトラック溝に対向させたのち、ストッパリングを
外輪軸方向に押し込んで係合片の凹凸部を外輪の凹凸部
に係合させる。The stopper ring is assembled by abutting the distal end of each engagement piece against the outer periphery of the opening end of the outer ring, making the notch of the stopper ring face the track groove, and then pushing the stopper ring in the axial direction of the outer ring. The concave / convex portion of the engagement piece is engaged with the concave / convex portion of the outer ring by using.
また、ストッパリングの分解に際しては、各係合片を
外径方向に弾性変形させ、係合片の凹凸部と外輪の凹凸
部の係合を解除してストッパリングを引くようにする。Also, when disassembling the stopper ring, each engaging piece is elastically deformed in the outer radial direction, and the engagement between the concave and convex portion of the engaging piece and the concave and convex portion of the outer ring is released to pull the stopper ring.
以下、この考案の実施例を第１図乃至第２図に基づい
て説明する。An embodiment of the present invention will be described below with reference to FIGS.
第１図に示すように、外輪１の内径面には軸方向の３
本のトラック溝２が120゜の間隔をおいて設けられてい
る。As shown in FIG. 1, the inner ring surface of the outer ring 1
The track grooves 2 are provided at intervals of 120 °.
外輪１の内側に組込まれたトリポード部材３には３本
の脚軸４が設けられ、各脚軸４の外側に回転自在に取付
けた球面ローラ５がトラック溝２に沿って移動自在に設
けられている。The tripod member 3 incorporated inside the outer race 1 is provided with three leg shafts 4, and a spherical roller 5 rotatably mounted outside each leg shaft 4 is provided movably along the track groove 2. ing.
トリポード部材３に接続した軸６の外側には、ブーツ
７が被せられ、そのブーツ７の大径側端部は外輪１の開
口側端部の外側に嵌合され、ブーツバンド８の締付けに
より固定されている。一方、ブーツ７の小径側端部は、
軸６の外側に嵌合され、ブーツバンド９の締付けにより
固定されている。A boot 7 is put on the outside of the shaft 6 connected to the tripod member 3, and the large-diameter end of the boot 7 is fitted to the open end of the outer race 1, and is fixed by tightening the boot band 8. Have been. On the other hand, the small diameter side end of the boot 7
It is fitted on the outside of the shaft 6 and is fixed by tightening the boot band 9.
外輪１の開口側端面にはストッパリング10が装着され
ている。ストッパリング10は、第２図に示すように、外
輪１のトラック溝２に対向して切欠部11が設けられ、そ
の切欠部11の両側に形成した一対の爪12はトラック溝２
に挿入されて球面ローラ５がトラック溝２から抜け出る
のを防止している。A stopper ring 10 is mounted on the open end surface of the outer race 1. As shown in FIG. 2, the stopper ring 10 is provided with a notch 11 facing the track groove 2 of the outer race 1, and a pair of claws 12 formed on both sides of the notch 11
To prevent the spherical roller 5 from slipping out of the track groove 2.
また、ストッパリング10の外周には、複数の係合片13
が設けられ、各係合片13に形成した波状の凹凸部14は外
輪１の開口側端部の外周に設けた波状の凹凸部15に対し
て係合可能になっている。A plurality of engagement pieces 13 are provided on the outer circumference of the stopper ring 10.
The corrugated portions 14 formed on the respective engagement pieces 13 can be engaged with the corrugated portions 15 provided on the outer periphery of the outer ring 1 at the opening end.
上記の構成から成るストッパリング10の組付けに際し
ては、各係合片13の先端部を外輪１の開口側端部の外周
に当接し、外輪中心軸を中心とするストッパリング10の
回転により、切欠部11をトラック溝２の開口に対向させ
たのち、外輪１の開口側端面に当接する位置までストッ
パリング10を軸方向に押し込む。When assembling the stopper ring 10 having the above configuration, the distal end of each engagement piece 13 abuts on the outer periphery of the opening side end of the outer ring 1, and the stopper ring 10 rotates about the outer ring center axis, After the notch 11 is opposed to the opening of the track groove 2, the stopper ring 10 is pushed in the axial direction to a position where the stopper ring 10 comes into contact with the end face of the outer ring 1 on the opening side.
上記ストッパリング10の組付けにより、係合片13の凹
凸部14が外輪１の凹凸部15に係合し、その係合によって
ストッパリング10は組付け状態に保持される。By the mounting of the stopper ring 10, the concave and convex portions 14 of the engagement piece 13 are engaged with the concave and convex portions 15 of the outer race 1, and the engagement holds the stopper ring 10 in the mounted state.
このため、外輪１の開口側端部に対するブーツ７の嵌
合が容易となり、上記ブーツ７の大径側端部を外輪１の
外側に嵌合し、ブーツバンド８によってブーツ７の大径
側端部を締付けると、係合片13も共に締付けられる。そ
の締付けによって、係合片13の凹凸部14は外輪１の凹凸
部15に係合する状態に保持されるため、ストッパリング
10はきわめて強固に取付けられ、トラック溝２から球面
ローラ５が外れるのを確実に防止する。For this reason, the boot 7 is easily fitted to the open end of the outer race 1, the large-diameter end of the boot 7 is fitted to the outside of the outer race 1, and the large-diameter end of the boot 7 is When the parts are tightened, the engagement pieces 13 are also tightened together. By the tightening, the uneven portion 14 of the engagement piece 13 is held in a state of engaging with the uneven portion 15 of the outer ring 1, and thus the stopper ring
Numeral 10 is attached very firmly and reliably prevents the spherical roller 5 from coming off the track groove 2.
上記ストッパリング10の分解に際しては、ブーツ７の
取外し後に、各係合片13の先端部を外径方向に弾性変形
させてストッパリング10を引き抜くようにする。When the stopper ring 10 is disassembled, after the boot 7 is removed, the distal end portion of each engagement piece 13 is elastically deformed in the outer radial direction to pull out the stopper ring 10.
以上のように、この考案に係る等速ジョイントの抜け
止め装置によれば、ストッパリングの外周に設けた複数
の係合片に弾性を有するため、外輪に対するストッパリ
ングの組付け、分解をきわめて容易に行なうことができ
ると共に、組付け状態では外輪の凹凸部に係合片の凹凸
部が係合するため、ストッパリングの安定がよく、ブー
ツの組立てを容易に行なうことができる。As described above, according to the constant velocity joint retaining device according to the present invention, the plurality of engaging pieces provided on the outer periphery of the stopper ring have elasticity, so that it is extremely easy to assemble and disassemble the stopper ring with respect to the outer ring. In addition, in the assembled state, the concave and convex portions of the engagement piece engage with the concave and convex portions of the outer ring, so that the stopper ring is stable and the boot can be easily assembled.
また、係合片の外輪外径方向への弾性変形により凹凸
部の係合を解除してストッパリングを分解すると、弾性
片は自己の弾力により形状復元して元の形状を維持し、
分解時にストッパリングが破損するという不都合の発生
がないため、分解したストッパリングの再使用が可能で
ある。Also, when the stopper ring is disassembled by releasing the engagement of the concave and convex portions by elastic deformation of the engaging piece in the outer ring outer radial direction, the elastic piece restores its shape by its own elasticity and maintains the original shape,
Since there is no inconvenience that the stopper ring is broken during disassembly, the disassembled stopper ring can be reused.
第１図は、この考案に係る抜け止め装置の一実施例を示
す縦断正面図、第２図は同上のストッパリングを示す斜
視図、第３図および第４図は従来の抜け止め装置を示す
断面図である。 １……外輪、２……トラック溝、３……トリポード部
材、５……球面ローラ、10……ストッパリング、11……
切欠部、12……爪、13……係合片、14……係合部、15…
…凹凸部。FIG. 1 is a longitudinal sectional front view showing an embodiment of a retaining device according to the present invention, FIG. 2 is a perspective view showing a stopper ring of the same, and FIGS. 3 and 4 show a conventional retaining device. It is sectional drawing. 1 ... outer ring, 2 ... track groove, 3 ... tripod member, 5 ... spherical roller, 10 ... stopper ring, 11 ...
Notch, 12 ... claw, 13 ... engagement piece, 14 ... engagement part, 15 ...
... Uneven portions.
Claims (1)
した外輪の開口側端面にストッパリングを当接し、その
ストッパリングには上記トラック溝と対向する位置に切
欠部を設け、その切欠部の内周に前記トラック溝に挿入
されたトリポード部材のローラ外周に対して当接可能な
爪を形成し、ストッパリングの外周には外輪外径面に沿
って延びる複数の係合片を設け、各係合片に形成した波
状の凹凸部を外輪の外径面に設けた波状の凹凸部に係合
した等速ジョイントの抜け止め装置。A stopper ring abuts on an open end surface of an outer race having three axially formed track grooves formed on an inner diameter surface thereof, and the stopper ring is provided with a notch at a position facing the track grooves. Formed on the inner periphery of the notch is a claw that can contact the outer periphery of the roller of the tripod member inserted into the track groove, and a plurality of engaging pieces extending along the outer diameter surface of the outer ring are formed on the outer periphery of the stopper ring. A constant velocity joint retaining device in which a wavy uneven portion formed on each engaging piece is engaged with a wavy uneven portion provided on an outer diameter surface of an outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077574U JP2533493Y2 (en) | 1990-07-20 | 1990-07-20 | Retainer for constant velocity joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077574U JP2533493Y2 (en) | 1990-07-20 | 1990-07-20 | Retainer for constant velocity joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0434517U JPH0434517U (en) | 1992-03-23 |
| JP2533493Y2 true JP2533493Y2 (en) | 1997-04-23 |
Family
ID=31620090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990077574U Expired - Lifetime JP2533493Y2 (en) | 1990-07-20 | 1990-07-20 | Retainer for constant velocity joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533493Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795404A (en) * | 1984-03-14 | 1989-01-03 | Gkn Automotive Components Inc. | Tripod constant velocity joint and sealing retainer therefor |
| JPH0287128U (en) * | 1988-11-17 | 1990-07-10 |
-
1990
- 1990-07-20 JP JP1990077574U patent/JP2533493Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434517U (en) | 1992-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5829406B2 (en) | Combined radial/thrust bearing | |
| US20050130748A1 (en) | Universal joint with bearing cup retention thrust washer | |
| KR20130107247A (en) | Propeller shaft and constant velocity universal joint used therein | |
| JPH0830500B2 (en) | Shafts mounted on ball or roller bearings | |
| JPH0351511A (en) | Radial roller bearing | |
| JPH0137614B2 (en) | ||
| JP2533493Y2 (en) | Retainer for constant velocity joint | |
| US6837795B2 (en) | Universal joint with bearing cup retention seal assembly | |
| JPH0118297B2 (en) | ||
| JPH018740Y2 (en) | ||
| JP4034511B2 (en) | Drive wheel bearing device | |
| JP2006242334A (en) | Coming-off prevention device for sliding type constant velocity joint | |
| JP2549161Y2 (en) | Non-separable thrust ball bearing | |
| JP2529470Y2 (en) | Connection structure of propeller shaft | |
| JPH04124338U (en) | Boots for constant velocity joint | |
| JP2524648Y2 (en) | Universal joint seal and universal joint | |
| JPH0311447Y2 (en) | ||
| JPH0749066Y2 (en) | Cylindrical roller bearing | |
| JPH0743496Y2 (en) | Constant velocity coupling | |
| JPH09100820A (en) | Bearing inner ring fixing stopper ring and bearing fixing structure using it | |
| JPS6035799Y2 (en) | Roller type one-way clutch | |
| JP2520079Y2 (en) | Unit bearings for wheels | |
| KR100397680B1 (en) | boot of clamp intestine type for swaging | |
| JPS6018660Y2 (en) | Spider assembly of sliding constant velocity universal joint | |
| JPH0530564U (en) | Constant velocity joint retaining device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |