CN112392867A - Sealed dustproof cross axle universal joint - Google Patents

Sealed dustproof cross axle universal joint Download PDF

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Publication number
CN112392867A
CN112392867A CN202011220610.4A CN202011220610A CN112392867A CN 112392867 A CN112392867 A CN 112392867A CN 202011220610 A CN202011220610 A CN 202011220610A CN 112392867 A CN112392867 A CN 112392867A
Authority
CN
China
Prior art keywords
sealing
outer ring
lip
sealed
dust
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
CN202011220610.4A
Other languages
Chinese (zh)
Inventor
叶光友
许凤华
吴似农
沈柏松
叶春来
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.)
Hangzhou Zhengqiang Transmission Co ltd
Original Assignee
Hangzhou Zhengqiang Transmission 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 Hangzhou Zhengqiang Transmission Co ltd filed Critical Hangzhou Zhengqiang Transmission Co ltd
Priority to CN202011220610.4A priority Critical patent/CN112392867A/en
Publication of CN112392867A publication Critical patent/CN112392867A/en
Pending legal-status Critical Current

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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
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • 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
    • F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
    • F16D3/382—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another constructional details of other than the intermediate member
    • F16D3/385—Bearing cup; Bearing construction; Bearing seal; Mounting of bearing on the intermediate 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
    • F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
    • F16D3/841—Open covers, e.g. guards for agricultural p.t.o. shafts
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials

Abstract

The invention provides a sealed dustproof cross axle universal joint which comprises a cross axle body, a bearing outer ring, an inner oil seal, a dustproof cover and rolling needles, wherein the cross axle body is provided with four axle heads, the bearing outer ring is respectively arranged on the axle heads, the inner side of the bearing outer ring is circumferentially provided with the rolling needles, the dustproof cover is arranged on the axle head of the cross axle body, one side of the dustproof cover is abutted against the bearing outer ring, the inner oil seal is arranged between the rolling needles and the dustproof cover, a Y-shaped sealing body is arranged on the inner oil seal, one side of the Y-shaped sealing body, facing the dustproof cover, is provided with two branches, namely a first sealing lip and a long sealing lip, the first sealing lip is tightly matched with the outer wall of the axle head, and the long sealing lip is tightly matched with the dustproof cover.

Description

Sealed dustproof cross axle universal joint
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of universal joint parts, in particular to a sealed dustproof cross shaft universal joint.
[ background of the invention ]
The existing universal joint comprises a universal joint pin, an outer ring, a roller pin and an oil seal, wherein the outer ring is a cylindrical barrel with one closed end, the outer ring is sleeved on a shaft neck of the universal joint pin, the roller pin is circumferentially distributed on the inner side wall of the outer ring, and the oil seal is arranged in the open end of the outer ring. When the cross shaft universal joint is used, dust and muddy water can easily enter the bearing, and the performance and the service life of the cross shaft universal joint are greatly influenced.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a sealed dustproof cross shaft universal joint which can improve the sealing performance of shaft head connection and can effectively prevent dust.
In order to achieve the purpose, the invention provides a sealed dustproof cross axle universal joint which comprises a cross axle body, a bearing outer ring, an inner oil seal, a dustproof cover and roller pins, wherein the cross axle body is provided with four shaft heads, the bearing outer ring is respectively arranged on the shaft heads, the roller pins are circumferentially arranged on the inner side of the bearing outer ring, the dustproof cover is arranged on the shaft heads of the cross axle body, one side of the dustproof cover is abutted against the bearing outer ring, the inner oil seal is arranged between the roller pins and the dustproof cover, a Y-shaped sealing body is arranged on the inner oil seal, two branches are arranged on one side of the Y-shaped sealing body facing the dustproof cover and respectively comprise a first sealing lip and a long sealing lip, the first sealing lip is tightly matched with the outer wall of the shaft heads, and the long sealing lip is tightly matched.
Preferably, a second annular spring is arranged on an outer ring of a crossing part of two branches of the Y-shaped sealing body, and the first sealing lip and the long sealing lip retract towards the axis under the action of the second annular spring.
Preferably, the outer ring of the first sealing lip is provided with a first annular spring, and under the action of the first annular spring, the first sealing lip contracts inwards towards the axis and abuts against the outer wall of the shaft head.
Preferably, the inner oil seal comprises a first metal framework and a first sealing element, a first outer ring framework is arranged on an outer ring of the first metal framework, a first inner ring framework is arranged on an inner ring, the first sealing element is arranged on the inner side of the first inner ring framework, and a second sealing lip and a Y-shaped sealing body are arranged on the inner side of the first sealing element.
Preferably, the dust cover includes second metal framework, second sealing member, second metal framework's outer lane is equipped with second outer lane skeleton, and the inner circle is equipped with second inner circle skeleton, second inner circle skeleton is equipped with the hem that extends to the inner circle towards one side of inner oil blanket, sealed long lip closely cooperates with the outer wall side of hem mutually, the inboard of second outer lane skeleton is equipped with the second sealing member, the inboard of second sealing member is equipped with sealed arch, sealed arch closely cooperates with the outer wall of first outer lane skeleton mutually.
Preferably, a first sawtooth-shaped sealing body is arranged on one side, facing the folded edge, of the long sealing lip.
Preferably, a second zigzag sealing body is arranged on one side, facing the first outer ring framework, of the sealing bulge.
Preferably, the outer ring of the end part of the bearing outer ring is provided with a conical inclined surface, and the second sealing element is provided with a third sealing lip tightly matched with the outer wall of the conical inclined surface.
The invention has the beneficial effects that: according to the invention, through the matching of the cross shaft body, the bearing outer ring, the inner oil seal, the dust cover, the roller pin and the like, and through the optimized design of the inner oil seal and the dust cover, the sealing performance of the shaft head connection is improved, and the dust is effectively prevented.
1. The metal framework is additionally arranged on the inner oil seal and the dust cover, so that the structural strength of the inner oil seal and the dust cover can be increased.
2. Interior oil blanket adopts Y word seal structure, and Y word seal has first seal lip, second seal lip and can closely cooperate with the spindle nose mutually, and the long and thin structure of the sealed long lip of Y word seal can closely cooperate with the dust cover mutually, and sealed arch can closely cooperate with interior oil blanket mutually to realize multiple sealed.
3. The second annular spring is additionally arranged at the branch intersection of the Y-shaped sealing body, so that the Y-shaped sealing body can be kept in a state of abutting against the shaft head and the dust cover, and sealing compensation is realized.
4. In addition, the first annular spring is additionally arranged on the first sealing lip, so that the sealing compensation effect of the second sealing lip is further improved, and the dust can be effectively prevented.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of the internal structure of a sealed dustproof cross-pin universal joint of the present invention;
FIG. 2 is an enlarged cross-sectional view taken at A of a sealed dust-proof cross-shaft universal joint of the present invention;
FIG. 3 is a schematic cross-sectional view of an inner oil seal of a sealed dust-proof cross-pin universal joint of the present invention;
FIG. 4 is a cross-sectional schematic view of a dust boot of a sealed dust-proof cross-pin joint of the present invention.
[ detailed description ] embodiments
Referring to fig. 1 to 4, the sealed dustproof cross axle universal joint of the present invention includes a cross axle body 1, a bearing outer ring 2, an inner oil seal 3, a dustproof cover 4, and needle rollers 5, wherein the cross axle body 1 has four shaft heads 11, the shaft heads 11 are respectively provided with the bearing outer ring 2, the inner side of the bearing outer ring 2 is circumferentially provided with a plurality of needle rollers 5, the dustproof cover 4 is installed on the shaft head 11 of the cross axle body 1, one side of the dustproof cover abuts against the bearing outer ring 2, the inner oil seal 3 is installed between the needle rollers 5 and the dustproof cover 4, the inner oil seal 3 is provided with a Y-shaped sealing body 322, one side of the Y-shaped sealing body 322 facing the dustproof cover 4 has two branches, which are respectively a first sealing lip 323 and a long sealing lip 324, the first sealing lip 323 is tightly fitted with the outer wall of the shaft head 11, and the long sealing lip 324 is.
Further, a second annular spring 326 is arranged on an outer ring of a crossing position of two branches of the Y-shaped sealing body 322, and under the action of the second annular spring 326, the first sealing lip 323 and the long sealing lip 324 retract towards the axis, so that a certain sealing compensation effect is achieved. The outer ring of the first sealing lip 323 is provided with a first annular spring 325, and under the action of the first annular spring 325, the first sealing lip 323 contracts inwards towards the axis and pushes against the outer wall of the shaft head 11, so that the effect of secondary compensation is achieved.
Further, referring to fig. 3, the inner oil seal 3 includes a first metal framework 31 and a first sealing element 32, the outer ring of the first metal framework 31 is provided with a first outer ring framework 311, the inner ring is provided with a first inner ring framework 312, the inner side of the first inner ring framework 312 is provided with the first sealing element 32, the inner side of the first sealing element 32 is provided with a second sealing lip 321 and a Y-shaped sealing body 322, and the added framework can improve the overall strength.
Further, referring to fig. 4, the dust cover 4 includes a second metal framework 41 and a second sealing element 42, an outer ring of the second metal framework 41 is provided with a second outer ring framework 411, an inner ring of the second metal framework is provided with a second inner ring framework 412, one side of the second inner ring framework 412 facing the inner oil seal 3 is provided with a folded edge 413 extending towards the inner ring, the long sealing lip 324 is tightly fitted with an outer wall side of the folded edge 413, the inner side of the second outer ring framework 411 is provided with the second sealing element 42, the inner side of the second sealing element 42 is provided with a sealing protrusion 421, and the sealing protrusion 421 is tightly fitted with an outer wall of the first outer ring framework 311.
Further, referring to fig. 3 and 4, the first zigzag sealing body 3241 is disposed on the side of the seal long lip 324 facing the folded edge 413, and the second zigzag sealing body 4211 is disposed on the side of the seal protrusion 421 facing the first outer ring frame 311, so that the sealing effect can be improved.
Further, referring to fig. 2, the outer ring of the end portion of the bearing outer ring 2 is provided with a tapered inclined surface 21, and the second seal member 42 is provided with a third seal lip 422 closely matched with the outer wall of the tapered inclined surface 21.
The working process of the invention is as follows:
the working principle of the sealed dustproof cross shaft universal joint is as follows: the metal framework is additionally arranged on the inner oil seal and the dust cover, so that the structural strength of the inner oil seal and the dust cover can be increased. The first seal lip and the second seal lip of the Y-shaped seal body can be tightly matched with the shaft head, the long seal lip of the Y-shaped seal body can be tightly matched with the dust cover, and the seal bulge can be tightly matched with the inner oil seal, so that multiple sealing is realized. And a second annular spring is additionally arranged, so that the Y-shaped sealing body can be kept in a state of being abutted against the shaft head and the dust cover, and sealing compensation is realized. Set up first annular spring in addition, reach the effect of second grade compensation, can effectually prevent dust.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (8)

1. The utility model provides a sealed dustproof cross axle universal joint which characterized in that: the universal joint pin comprises a universal joint pin body (1), a bearing outer ring (2), an inner oil seal (3), a dust cover (4) and rolling needles (5), wherein the universal joint pin body (1) is provided with four shaft heads (11), the bearing outer ring (2) is respectively arranged on the shaft heads (11), the inner side circumference of the bearing outer ring (2) is provided with a plurality of rolling needles (5), the dust cover (4) is arranged on the shaft heads (11) of the universal joint pin body (1), one side of the dust cover (4) is abutted against the bearing outer ring (2), the inner oil seal (3) is arranged between the rolling needles (5) and the dust cover (4), a Y-shaped sealing body (322) is arranged on the inner oil seal (3), one side of the Y-shaped sealing body (322) facing the dust cover (4) is provided with two branches which are respectively a first sealing lip (323) and a long sealing lip (324), and the first sealing lip (323, the sealing long lip (324) is tightly matched with the dust cover (4).
2. The sealed dust-proof cross-pin joint of claim 1, wherein: and a second annular spring (326) is arranged on the outer ring of the intersection of the two branches of the Y-shaped sealing body (322), and the first sealing lip (323) and the long sealing lip (324) retract towards the axis under the action of the second annular spring (326).
3. A sealed dust proof cross-pin joint as claimed in claim 1 or 2, wherein: the outer ring of the first sealing lip (323) is provided with a first annular spring (325), and under the action of the first annular spring (325), the first sealing lip (323) contracts inwards towards the axis and pushes against the outer wall of the shaft head (11).
4. The sealed dust-proof cross-pin joint of claim 1, wherein: interior oil blanket (3) include first metal framework (31) and first sealing member (32), the outer lane of first metal framework (31) is equipped with first outer lane skeleton (311), and the inner circle is equipped with first inner circle skeleton (312), the inboard of first inner circle skeleton (312) is equipped with first sealing member (32), the inboard of first sealing member (32) is equipped with second seal lip (321) and Y word sealing body (322).
5. The sealed dust-proof cross-pin joint of claim 1, wherein: dust cover (4) include second metal framework (41), second sealing member (42), the outer lane of second metal framework (41) is equipped with second outer lane skeleton (411), and the inner circle is equipped with second inner circle skeleton (412), second inner circle skeleton (412) are equipped with hem (413) that extend to the inner circle towards one side of interior oil blanket (3), sealed long lip (324) closely cooperate with the outer wall side of hem (413) mutually, the inboard of second outer lane skeleton (411) is equipped with second sealing member (42), the inboard of second sealing member (42) is equipped with sealed arch (421), sealed arch (421) closely cooperate with the outer wall of first outer lane skeleton (311) mutually.
6. The sealed dust-proof cross-pin joint of claim 5, wherein: the side of the sealing long lip (324) facing the folded edge (413) is provided with a first sawtooth-shaped sealing body (3241).
7. A sealed dust proof cross-pin joint as claimed in claim 5 or 6, wherein: and a second zigzag sealing body (4211) is arranged on one side of the sealing bulge (421) facing the first outer ring framework (311).
8. The sealed dust-proof cross-pin joint of claim 5, wherein: the outer ring of bearing inner race (2) tip is equipped with toper inclined plane (21), be equipped with on second sealing member (42) with the outer wall of toper inclined plane (21) closely cooperate third seal lip (422).
CN202011220610.4A 2020-11-05 2020-11-05 Sealed dustproof cross axle universal joint Pending CN112392867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011220610.4A CN112392867A (en) 2020-11-05 2020-11-05 Sealed dustproof cross axle universal joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011220610.4A CN112392867A (en) 2020-11-05 2020-11-05 Sealed dustproof cross axle universal joint

Publications (1)

Publication Number Publication Date
CN112392867A true CN112392867A (en) 2021-02-23

Family

ID=74597447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011220610.4A Pending CN112392867A (en) 2020-11-05 2020-11-05 Sealed dustproof cross axle universal joint

Country Status (1)

Country Link
CN (1) CN112392867A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115126790A (en) * 2022-08-31 2022-09-30 万向钱潮股份公司 Bearing assembly and universal joint bearing device
CN116857291A (en) * 2023-09-04 2023-10-10 万向钱潮股份公司 Universal joint bearing with dustproof sealing structure

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005351404A (en) * 2004-06-11 2005-12-22 Koyo Seiko Co Ltd Cross shaft joint
CN201858272U (en) * 2010-10-13 2011-06-08 中国第一汽车集团公司 Universal joint crossed shaft assembly with three-layer sealing protection structure
CN102200172A (en) * 2010-04-08 2011-09-28 万向钱潮股份有限公司 Buckling type seal structure of cross axle cardan joint
CN202579702U (en) * 2012-04-06 2012-12-05 万向钱潮股份有限公司 Universal joint capable of compensating wear of sealing device
CN202674081U (en) * 2012-07-02 2013-01-16 中国计量学院 Universal joint capable of compensating abrasion of sealing device
CN103362970A (en) * 2012-04-06 2013-10-23 万向钱潮股份有限公司 Cardan joint capable of compensating abrasion of sealing device
CN206017729U (en) * 2016-08-21 2017-03-15 万向钱潮股份有限公司 A kind of spindle nose sealing structure of universal joint
CN206377171U (en) * 2017-01-07 2017-08-04 杭州正友汽车部件有限公司 A kind of Hooke's joint with buffer-type needle roller back-up ring
CN207814261U (en) * 2017-12-07 2018-09-04 杭州正强万向节有限公司 A kind of Hooke's joint
CN109372901A (en) * 2018-11-16 2019-02-22 万向钱潮股份有限公司 A kind of universal joint of composite construction

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005351404A (en) * 2004-06-11 2005-12-22 Koyo Seiko Co Ltd Cross shaft joint
CN102200172A (en) * 2010-04-08 2011-09-28 万向钱潮股份有限公司 Buckling type seal structure of cross axle cardan joint
CN201858272U (en) * 2010-10-13 2011-06-08 中国第一汽车集团公司 Universal joint crossed shaft assembly with three-layer sealing protection structure
CN202579702U (en) * 2012-04-06 2012-12-05 万向钱潮股份有限公司 Universal joint capable of compensating wear of sealing device
CN103362970A (en) * 2012-04-06 2013-10-23 万向钱潮股份有限公司 Cardan joint capable of compensating abrasion of sealing device
CN202674081U (en) * 2012-07-02 2013-01-16 中国计量学院 Universal joint capable of compensating abrasion of sealing device
CN206017729U (en) * 2016-08-21 2017-03-15 万向钱潮股份有限公司 A kind of spindle nose sealing structure of universal joint
CN206377171U (en) * 2017-01-07 2017-08-04 杭州正友汽车部件有限公司 A kind of Hooke's joint with buffer-type needle roller back-up ring
CN207814261U (en) * 2017-12-07 2018-09-04 杭州正强万向节有限公司 A kind of Hooke's joint
CN109372901A (en) * 2018-11-16 2019-02-22 万向钱潮股份有限公司 A kind of universal joint of composite construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115126790A (en) * 2022-08-31 2022-09-30 万向钱潮股份公司 Bearing assembly and universal joint bearing device
CN115126790B (en) * 2022-08-31 2022-11-18 万向钱潮股份公司 Bearing assembly and universal joint bearing device
CN116857291A (en) * 2023-09-04 2023-10-10 万向钱潮股份公司 Universal joint bearing with dustproof sealing structure

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Application publication date: 20210223

RJ01 Rejection of invention patent application after publication