CN207830392U - Radial bearing component - Google Patents
Radial bearing component Download PDFInfo
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- CN207830392U CN207830392U CN201820133986.3U CN201820133986U CN207830392U CN 207830392 U CN207830392 U CN 207830392U CN 201820133986 U CN201820133986 U CN 201820133986U CN 207830392 U CN207830392 U CN 207830392U
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- bearing
- ring
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- outer ring
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Abstract
The utility model is related to a kind of radial bearing components, including mandrel, rolling bearing ontology and steering gear housing, rolling bearing ontology includes bearing outer ring, bearing inner race and the rolling element between bearing outer ring and bearing inner race, the bearing inner race of rolling bearing ontology is fixedly set on mandrel, the installation vestibule installed for rolling bearing ontology is equipped in steering gear housing body, the bearing outer ring of rolling bearing ontology is flush-mounted in mounting hole intracavitary, it includes step-like mounting hole to install vestibule, the at least axial end position of the outer circumference surface of bearing outer ring is equipped with the step groove of annular, rubber ring is equipped in step groove, the exterior side port of the installation vestibule is equipped with clamp ring, clamp ring grips bearing outer ring with step-like mounting hole axial step face with the axial rubber ring composition axial elasticity that compresses is merged.Have the advantages that assembly is solid and reliable.
Description
Technical field
The utility model is related to technical field of bearings, are specifically the radial bearing components in steering gear.
Background technology
Traditional direction converter bearing is coordinated by the dimensional tolerance on surface, due to the original of traditional processing mode
Cause, each bearing or shell pore size are impossible to be worked into ideal dimensions, between bearing and shell aperture in assembling process
The case where just will appear pine or tension.Crossing pine can cause bearing and shell interporal lacuna excessive, process of the steering gear in operating
Middle the case where shaking, the abrasion for accelerating bearing and shell aperture aggravate, reduce the service life of steering gear, can also reduce driving
The driving experience of person.Opposite situation, bearing coordinate tension with shell aperture, cause Bearing inner clearance to reduce, on the one hand can increase
The moment of friction of big steering gear, another aspect Bearing inner reduce the service life of bearing it is possible that negative clearance.
Invention content
The present utility model purpose：To overcome defect of the existing technology, the utility model to provide a kind of assembly jail
Gu reliable radial bearing component.
To achieve the above object, the utility model provides following technical solution：
A kind of radial bearing component, including mandrel, rolling bearing ontology and steering gear housing, rolling bearing ontology include
Bearing outer ring, bearing inner race and the rolling element between bearing outer ring and bearing inner race, in the bearing of rolling bearing ontology
Circle is fixedly set on mandrel, and the installation vestibule installed for rolling bearing ontology, rolling bearing ontology are equipped in steering gear housing body
Bearing outer ring be flush-mounted in mounting hole intracavitary, it is characterised in that：The installation vestibule includes step-like mounting hole, bearing outer ring
At least axial end position of outer circumference surface be equipped with the step groove of annular, be equipped with rubber ring in step groove, the installation vestibule
Exterior side port is equipped with clamp ring, and clamp ring is constituted axially with step-like mounting hole axial step face with the axial rubber ring that compresses is merged
Flexibly clamp and fix bearing outer ring.
By using above-mentioned technical proposal, rubber ring, the axis of rolling bearing ontology are packed into the step groove on bearing outer ring
Bearing outer-ring locks clamp ring after being embedded in step-like mounting hole, axial one end of bearing outer ring fills axial the one of mounting hole through step
End face contradicts limit, and the axial other end of bearing outer ring is locked through clamp ring, to constitute bearing outer ring axial grip, and rubber
Cushion rubber improves the elastic deformation power when being clamped, and makes up the tolerance of bearing case body and bearing, increases bearing outer ring and steering
The assembly precision of device shell reduces the difficulty of processing of bearing and steering gear housing, promotes performance, and larger production uses the longevity
Life.
Preferably, the step of an annular is respectively provided in the outer circumference surface axial direction end positions of the bearing outer ring
Slot forms spacer portion between two step grooves, and rubber ring, the rubber ring of side and step-like peace are equipped in each step groove
The axial end end face elasticity for filling hole contradicts cooperation, and the rubber ring of the other side is contradicted with clamp ring axial elasticity to be coordinated.The structure is set
Under meter, axial both sides are realized by rubber ring resilient engagement, so that cooperation is more reliable.
Preferably, the radial circumference sidewall elastomer of the rubber ring and step-like mounting hole, which contradicts, coordinates.The structure design
Under, it realizes the gap for eliminating rubber ring and steering gear housing radial fit position, further increases the reliable of assembly.
Preferably, the inner circumferential side of the clamp ring is located at the one end for being axially facing rolling bearing ontology equipped with the platform of annular
Scalariform locking slot, is equipped with step-like flaring installed for clamp ring, annular in the steering gear housing body, step-like flaring it is straight
Diameter is more than step-like installation bore dia, rubber ring corresponding with clamp ring position in the step-like locking slot and with step-like lock
The wall axially and radially of tight slot contradicts cooperation.Under the structure design, clamp ring is carried out using step-like locking slot and rubber ring
Cooperation, clamp ring and the cooperation of rubber ring are more stable reliable.
Preferably, the spacer portion of the bearing outer ring is axially facing one end of clamp ring and stretches into step-like flaring, step
The radial circumference surface cover of shape locking slot is in the spacer portion of bearing outer ring.Under the structure design, fit structure is compact, bearing outer ring
Coordinate between clamp ring reliable.
Preferably, it is additionally provided in the inner periphery hole of the clamp ring and steps down positioned at the axially external bearing of step-like locking slot
Hole section, the diameter of bearing resigning hole section are less than the diameter of step-like flaring, and one end of the corresponding clamp ring of axial direction of bearing outer ring is stretched
Enter in bearing resigning hole section.Under the structure design, the resigning upward to rolling bearing body shaft is realized in clamp ring so that structure is more
It is compact.
Preferably, the installation vestibule further includes the relief hole having positioned at step-like mounting hole axially inner side position, is stepped down
Bore dia is less than the diameter of the step-like mounting hole, and bearing outer ring axial end portion stretches into the relief hole.The structure design
Under, so that the axial component of bearing outer ring is stretched into relief hole, axial position shortens after the assembly of rolling bearing ontology so that structure is more
It is compact.
Preferably, the mandrel has the ladder axle portion that the bearing inner race for rolling bearing ontology is mounted, multi-diameter shaft
Vulcanization is fixed with rubber spacing ring in the path section in portion, and bearing inner race one end of rolling bearing ontology contradicts the shaft shoulder of ladder axle portion
On, the bearing inner race other end of rolling bearing ontology axially contradicts limit cooperation with rubber spacing ring.Under the structure design, roll
Bearing body and being fixedly connected for mandrel are more solid and reliable.
The utility model is further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the utility model specific embodiment radial bearing component structure diagram；
Fig. 2 is part A partial enlarged view in Fig. 1.
Specific implementation mode
Referring to attached Fig. 1 and 2, a kind of radial bearing component disclosed by the utility model, including mandrel 1, rolling bearing ontology 2
And steering gear housing 3, rolling bearing ontology 2 is including bearing outer ring 21, bearing inner race 22 and is located at bearing outer ring 21 and axis
The rolling element 23 between inner ring 22 is held, the bearing inner race 22 of rolling bearing ontology 2 is fixedly set on mandrel 1, steering gear housing 3
It is interior equipped with the installation vestibule 31 installed for rolling bearing ontology 2, the bearing outer ring 21 of rolling bearing ontology 2 is flush-mounted in installation vestibule
In 31, the installation vestibule 31 includes step-like mounting hole 311, at least axial end position of outer circumference surface of bearing outer ring 21
Step groove 211 equipped with annular, step groove 211 is interior to be equipped with rubber ring 24, and the exterior side port of the installation vestibule 31 is equipped with locking
Circle 32, clamp ring 32 constitute axial elasticity folder with 311 axial step face of step-like mounting hole with the axial rubber ring 24 that compresses is merged
Hold fixing bearing outer ring 21.Rubber ring is packed into step groove on bearing outer ring, the bearing outer ring of rolling bearing ontology is embedded in platform
Clamp ring is locked after in scalariform mounting hole, axial one end of bearing outer ring fills the axial end face conflict limit of mounting hole through step
Position, the axial other end of bearing outer ring are locked through clamp ring, and to constitute bearing outer ring axial grip, and rubber ring improves
Elastic deformation power when being clamped makes up the tolerance of bearing case body and bearing, increases the dress of bearing outer ring and steering gear housing
With precision, the difficulty of processing of bearing and steering gear housing is reduced, promotes performance, the service life of larger production.
It is respectively provided with the step groove 211 of an annular in the outer circumference surface axial direction end positions of the bearing outer ring 21,
Form spacer portion 212 between two step grooves 211, be equipped with rubber ring 24 in each step groove 211, the rubber ring of side with
3111 elasticity of axial end end face of step-like mounting hole 311 contradicts cooperation, rubber ring and 24 axial elasticity of clamp ring of the other side
Contradict cooperation.Axial both sides are realized by rubber ring resilient engagement, so that cooperation is more reliable.
3112 elasticity of radial circumference side wall of the rubber ring 24 and step-like mounting hole 311, which contradicts, to be coordinated.It realizes and eliminates
The gap of rubber ring and steering gear housing radial fit position, further increases the reliable of assembly.In the clamp ring 32
Circumference is located at the one end for being axially facing rolling bearing ontology 2 equipped with the step-like locking slot 321 of annular, the steering gear housing
Step-like flaring 312 installed for clamp ring 32, annular is equipped in 3, the diameter of step-like flaring 312 is more than step-like installation
311 diameter of hole, rubber ring 24 corresponding with 32 position of clamp ring in the step-like locking slot 321 and with step-like locking slot
321 wall axially and radially contradicts cooperation.Clamp ring is coordinated using step-like locking slot with rubber ring, clamp ring and rubber
The cooperation of cushion rubber is more stable reliable.In this way, the cooperation of rubber ring and steering gear housing and two rubber rings are set before cooperation
Structure is counted, the rubber ring of both sides, which is realized, to be eliminated between bearing outer ring and steering gear housing, axial between bearing outer ring and clamp ring
It is reliable to coordinate with radial gap.Rubber ring 24 is designed using O-ring, and simple in structure, intensity is good and elastic good.
To make the fit structure between rolling bearing ontology and steering gear housing compact, the interval of the bearing outer ring 21
One end that portion 212 is axially facing clamp ring 32 is stretched into step-like flaring 312, the radial circumference surface cover of step-like locking slot 321
In in the spacer portion 212 of bearing outer ring 21.Rolling bearing ontology is axial in the part with clamp ring with socket, bearing in this way
Coordinate reliably between outer ring and clamp ring, fit structure is compact.
It is additionally provided in the inner periphery hole of the clamp ring 32 and steps down positioned at the axially external bearing of step-like locking slot 321
Hole section 322,322 diameters of bearing resigning hole section are less than the diameter of step-like flaring 321, the corresponding locking of axial direction of bearing outer ring 21
One end of circle 32 is stretched into bearing resigning hole section 322.The resigning upward to rolling bearing body shaft is realized in clamp ring so that structure
It is more compact.The installation vestibule 31 further includes the relief hole 313 having positioned at 311 axially inner side position of step-like mounting hole, is allowed
313 diameter of position hole is less than the diameter of the step-like mounting hole 311, and 21 axial end portion of bearing outer ring stretches into the relief hole 313
It is interior.The axial component of bearing outer ring is set to stretch into relief hole, axial position shortens after the assembly of rolling bearing ontology so that structure is more
It is compact.
The mandrel 1 has the ladder axle portion 11 that the bearing inner race 22 for rolling bearing ontology 2 is mounted, ladder axle portion
Vulcanization is fixed with rubber spacing ring 12 in 11 path section, and 22 one end of bearing inner race of rolling bearing ontology 2 contradicts ladder axle portion
On 11 shaft shoulder 111,22 other end of bearing inner race and axial contradict of rubber spacing ring 12 of rolling bearing ontology 2 limit cooperation.
Rolling bearing ontology and being fixedly connected for mandrel are more solid and reliable.
Claims (8)
1. a kind of radial bearing component, including mandrel, rolling bearing ontology and steering gear housing, rolling bearing ontology include axis
Bearing outer-ring, bearing inner race and the rolling element between bearing outer ring and bearing inner race, the bearing inner race of rolling bearing ontology
It is fixedly set on mandrel, the installation vestibule installed for rolling bearing ontology is equipped in steering gear housing body, rolling bearing ontology
Bearing outer ring is flush-mounted in mounting hole intracavitary, it is characterised in that：The installation vestibule includes step-like mounting hole, bearing outer ring
At least axially an end position is equipped with annular step groove to outer circumference surface, and rubber ring is equipped in step groove, described to install the outer of vestibule
Side ports are equipped with clamp ring, and clamp ring constitutes axial bullet with step-like mounting hole axial step face with the axial rubber ring that compresses is merged
Property grips bearing outer ring.
2. radial bearing component according to claim 1, it is characterised in that：In the outer circumference surface axial two of the bearing outer ring
End position is respectively provided with the step groove of an annular, forms spacer portion between two step grooves, is all provided in each step groove
Have a rubber ring, the axial end end face elasticity of the rubber ring of side and step-like mounting hole, which contradicts, to be coordinated, the rubber ring of the other side with
Clamp ring axial elasticity contradicts cooperation.
3. radial bearing component according to claim 1 or claim 2, it is characterised in that：The rubber ring and step-like mounting hole
Radial circumference sidewall elastomer contradicts cooperation.
4. radial bearing component according to claim 2, it is characterised in that：The inner circumferential side of the clamp ring is located at axial court
It is equipped with the step-like locking slot of annular to one end of rolling bearing ontology, is equipped in the steering gear housing body and is installed for clamp ring
, annular step-like flaring, the diameter of step-like flaring is more than step-like installation bore dia, rubber corresponding with clamp ring position
Cushion rubber contradicts cooperation in step-like locking slot and with the wall axially and radially of step-like locking slot.
5. radial bearing component according to claim 4, it is characterised in that：The spacer portion of the bearing outer ring is axially facing lock
One end of collar is stretched into step-like flaring, and the radial circumference surface cover of step-like locking slot is in the spacer portion of bearing outer ring.
6. radial bearing component according to claim 4, it is characterised in that：It is additionally provided with position in the inner periphery hole of the clamp ring
In the axially external bearing resigning hole section of step-like locking slot, the diameter of bearing resigning hole section is less than the diameter of step-like flaring,
One end of the corresponding clamp ring of axial direction of bearing outer ring is stretched into bearing resigning hole section.
7. according to claim 2 or the 4 or 5 or 6 radial bearing components, it is characterised in that：The installation vestibule further includes having
Relief hole positioned at step-like mounting hole axially inner side position, resigning bore dia are less than the diameter of the step-like mounting hole, axis
Bearing outer-ring axial end portion stretches into the relief hole.
8. radial bearing component according to claim 1, it is characterised in that：The mandrel has the axis for rolling bearing ontology
The ladder axle portion of inner ring limit installation is held, vulcanizes in the path section of ladder axle portion and is fixed with rubber spacing ring, rolling bearing ontology
Bearing inner race one end contradict on the shaft shoulder of ladder axle portion, the bearing inner race other end of rolling bearing ontology limits annulate shaft with rubber
Coordinate to limit is contradicted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133986.3U CN207830392U (en) | 2018-01-26 | 2018-01-26 | Radial bearing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133986.3U CN207830392U (en) | 2018-01-26 | 2018-01-26 | Radial bearing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830392U true CN207830392U (en) | 2018-09-07 |
Family
ID=63394855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133986.3U Active CN207830392U (en) | 2018-01-26 | 2018-01-26 | Radial bearing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551021A (en) * | 2021-06-22 | 2021-10-26 | 浙江万里扬股份有限公司 | Connection structure, derailleur and vehicle |
-
2018
- 2018-01-26 CN CN201820133986.3U patent/CN207830392U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551021A (en) * | 2021-06-22 | 2021-10-26 | 浙江万里扬股份有限公司 | Connection structure, derailleur and vehicle |
| CN113551021B (en) * | 2021-06-22 | 2022-09-20 | 浙江万里扬股份有限公司 | Connection structure, derailleur and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Patentee after: WENZHOU MUTE BEARING Co.,Ltd. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. Patentee before: WENZHOU MUTE BEARING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |