CN208138311U - A kind of low friction moment steering column thrust bearing mechanism arrangement - Google Patents
A kind of low friction moment steering column thrust bearing mechanism arrangement Download PDFInfo
- Publication number
- CN208138311U CN208138311U CN201820586849.5U CN201820586849U CN208138311U CN 208138311 U CN208138311 U CN 208138311U CN 201820586849 U CN201820586849 U CN 201820586849U CN 208138311 U CN208138311 U CN 208138311U
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- CN
- China
- Prior art keywords
- thrust bearing
- steering column
- guard board
- low friction
- ring seal
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model discloses a kind of low friction moment steering column thrust bearing mechanism arrangements, are related to steering column thrust bearing technical field.In the utility model:Ferrule arrangement is located at the inside of guard board structure;Including taper roller, taper roller activity is installed on guard board;One side end face of taper roller is spherical structure;An O-ring seal structure is installed in ferrule arrangement;It include sealing edge structure in O-ring seal, sealing edge is located at the two sides of O-ring seal;The outside fixation of guard board is installed with end side baffle.In the utility model mechanism arrangement taper roller large end face use spherical face, spherical face end face contacted with guard board it is less, reduce steering column thrust bearing work when moment of friction;Moment of friction is reduced under the premise of meeting load using 17 big taper rollers;O-shaped sealing device is increased in ferrule arrangement, effective dust-proof leak-proof rouge makes steering column thrust bearing keep the state of low friction moment for a long time.
Description
Technical field
The utility model relates to steering column thrust bearing technical field more particularly to a kind of low friction moment steering column thrusts
Bearning mechanism device.
Background technique
Thrust bearing is the special bearing for specially bearing axial force, is exactly the bearing of the power in the parallel direction of axis.It pushes away
Power bearing is commonly used to automotive steering structure, also referred to as steering column for vehicles thrust bearing.Preceding class bearing early period in the market uses spirit
Active preferable, the later period, bearing was almost stuck since frictional resistance is very big, led to bearing premature failure;In addition traditional in the market
Steering column thrust bearing generally uses the composite structure of 20 conicle rollers, and moment of friction is larger.
For the requirement of actual working condition of current steering column for vehicles thrust bearing, in order to better meet such bearing permanent worker
The long requirement of the flexibility of work, longer life expectancy needs to optimize the steering column thrust bearing internal structure.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of low friction moment steering column thrust bearing mechanism arrangement,
To reduce the moment of friction in the bearing use, reduce the normal wear of Bearing inner;The bearing of low friction moment can be with
The permanent preferable state of holding flexibility improves the use life of bearing.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model provides a kind of low friction moment steering column thrust bearing mechanism arrangement, includes in thrust bearing mechanism
Guard board structure and ferrule arrangement;Ferrule arrangement is located at the inside of guard board structure;Including taper roller, taper roller activity dress
It is located on guard board;One side end face of taper roller is spherical structure;An O-ring seal structure is installed in ferrule arrangement;O
It include sealing edge structure on type sealing ring, sealing edge is located at the two sides of O-ring seal;The outside fixation of guard board is installed with
End side baffle.
Wherein, roller slot structure is offered on guard board, includes end face contact surface in roller slot, and end face contact surface is spherical surface
Shape structure;The trough body structure size of roller slot is matched with the structure size of taper roller.
Wherein, edge slot structure is offered on guard board;Position and O-ring seal of the edge slot on guard board are in lasso
Position in structure matches;The structure size phase of the trough body structure size of edge slot and the sealing edge of O-ring seal two sides
Cooperation.
Wherein, the number of the taper roller on each guard board is 17.
Wherein, O-ring seal is silica gel or corresponding rubber material sealing ring.
Wherein, the end face contact surface surface layer in roller slot is smooth metal panel layer.
Compared with prior art, the utility model has the beneficial effects that:
1, it reduces and rubs under the premise of meeting load using 17 big taper rollers in the utility model mechanism arrangement
Wipe torque;
2, taper roller large end face uses spherical face in the utility model mechanism arrangement, and spherical face end face is contacted with guard board
It is less, reduce the moment of friction when work of steering column thrust bearing;
3, O-shaped sealing device is increased in ferrule arrangement, effective dust-proof leak-proof rouge protects steering column thrust bearing for a long time
Hold the state of low friction moment.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the single unit system of the utility model;
Fig. 2 is the structural schematic diagram of the utility model centre rib plate;
Wherein:1- guard board;2- taper roller;3- ferrule arrangement;4-O type sealing ring;The end side 5- baffle;6- roller end
Face;7- seals edge;8- roller slot;The end face 9- contact surface;10- edge slot.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Specific embodiment one:
As depicted in figs. 1 and 2, the utility model is a kind of low friction moment steering column thrust bearing mechanism arrangement, thrust
It include 1 structure of guard board and ferrule arrangement 3 on Bearning mechanism;Ferrule arrangement 3 is located at the inside of 1 structure of guard board;Including circular cone
Roller 2,2 activity of taper roller are installed on guard board 1;One side end face of taper roller 2 is spherical structure;Ferrule arrangement 3
On be installed with 4 structure of an O-ring seal;It include sealing 7 structure of edge in O-ring seal 4, sealing edge 7 is located at O-ring seal
4 two sides;The outside fixation of guard board 1 is installed with end side baffle 5.
Further, 8 structure of roller slot is offered on guard board 1, includes end face contact surface 9, end face contact in roller slot 8
Face 9 is spherical structure;The trough body structure size of roller slot 8 is matched with the structure size of taper roller 2.
Further, 10 structure of edge slot is offered on guard board 1;Position of the edge slot 10 on guard board 1 with it is O-shaped close
Position of the seal 4 in ferrule arrangement 3 matches;The trough body structure size of edge slot 10 and the sealing card of 4 two sides of O-ring seal
The structure size on side 7 matches.
Further, the number of the taper roller 2 on each guard board 1 is 17
Further, O-ring seal 4 is silica gel or corresponding rubber material sealing ring.
Further, 9 surface layer of end face contact surface in roller slot 8 is smooth metal panel layer.
Specific embodiment two:
By improving, the utility model mechanism reduces the moment of friction in the bearing use, reduces the normal of Bearing inner
Abrasion;The bearing of low friction moment can be permanent the preferable state of holding flexibility, improve bearing use life.
Effect after the utility model Bearning mechanism device is implemented:
In the case where same load, the service life of the Bearning mechanism of the utility model is almost traditional bearing mechanism
2 times, and in use process, the utility model Bearning mechanism is always maintained at lower moment of friction and good rotation spirit
Activity.
The practical and economic benefits generated after the utility model Bearning mechanism use:
Conventional steering column thrust bearing is always because in later period use process, the reasons such as rotation clamping stagnation, flexibility is bad, greatly
The service life of bearing is reduced greatly, therefore is this time improved with very big promotional value.
Steering column thrust bearing premature failure can cause a series of quality dispute, either in manpower still in financial resources
Very big cost will be wasted, therefore solves the problems, such as that this can bring very high economic interests.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of low friction moment steering column thrust bearing mechanism arrangement, it is characterised in that:
It include guard board in thrust bearing mechanism(1)Structure and ferrule arrangement(3);
The ferrule arrangement(3)Positioned at guard board(1)The inside of structure;
Including taper roller(2), the taper roller(2)Activity is installed in guard board(1)On;
The taper roller(2)A side end face be spherical structure;
The ferrule arrangement(3)On be installed with an O-ring seal(4)Structure;
The O-ring seal(4)Upper includes sealing edge(7)Structure;
The sealing edge(7)Positioned at O-ring seal(4)Two sides;
The guard board(1)Outside fixation be installed with end side baffle(5).
2. a kind of low friction moment steering column thrust bearing mechanism arrangement according to claim 1, it is characterised in that:
The guard board(1)On offer roller slot(8)Structure;
The roller slot(8)Interior includes end face contact surface(9);
The end face contact surface(9)For spherical structure;
The roller slot(8)Trough body structure size and taper roller(2)Structure size match.
3. a kind of low friction moment steering column thrust bearing mechanism arrangement according to claim 1, it is characterised in that:
The guard board(1)On offer edge slot(10)Structure;
The edge slot(10)In guard board(1)On position and O-ring seal(4)In ferrule arrangement(3)On position match
It closes;
The edge slot(10)Trough body structure size and O-ring seal(4)The sealing edge of two sides(7)Structure size match
It closes.
4. a kind of low friction moment steering column thrust bearing mechanism arrangement according to claim 1, it is characterised in that:
Each guard board(1)On taper roller(2)Number be 17.
5. a kind of low friction moment steering column thrust bearing mechanism arrangement according to claim 1, it is characterised in that:
The O-ring seal(4)For silica gel or corresponding rubber material sealing ring.
6. a kind of low friction moment steering column thrust bearing mechanism arrangement according to claim 2, it is characterised in that:
The roller slot(8)Interior end face contact surface(9)Surface layer is smooth metal panel layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820586849.5U CN208138311U (en) | 2018-04-24 | 2018-04-24 | A kind of low friction moment steering column thrust bearing mechanism arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820586849.5U CN208138311U (en) | 2018-04-24 | 2018-04-24 | A kind of low friction moment steering column thrust bearing mechanism arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208138311U true CN208138311U (en) | 2018-11-23 |
Family
ID=64309944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820586849.5U Active CN208138311U (en) | 2018-04-24 | 2018-04-24 | A kind of low friction moment steering column thrust bearing mechanism arrangement |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208138311U (en) |
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2018
- 2018-04-24 CN CN201820586849.5U patent/CN208138311U/en active Active
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