CN106891994A - Agricultural machinery vehicle bridge steering linkage - Google Patents
Agricultural machinery vehicle bridge steering linkage Download PDFInfo
- Publication number
- CN106891994A CN106891994A CN201710213790.5A CN201710213790A CN106891994A CN 106891994 A CN106891994 A CN 106891994A CN 201710213790 A CN201710213790 A CN 201710213790A CN 106891994 A CN106891994 A CN 106891994A
- Authority
- CN
- China
- Prior art keywords
- housing
- ball pin
- ball
- dust cover
- steel 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
-
- 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
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
Agricultural machinery vehicle bridge steering linkage, belongs to the technical field of vehicle chassis construction, more particularly to a kind of technical field of steering linkage ball head structure.The present invention is including the cross-tie bearing by locking nut connection, directly to pull bar bearing.The purpose that the present invention is realized and can improve its dust seal, ensures moment of torsion, clearance stabilization and service life.
Description
Technical field
The invention belongs to the technical field of vehicle chassis construction, in particular it relates to a kind of steering linkage bulb assembly.
Background technology
Steering linkage assembly is used to connect steering gear and deflecting roller in automobile chassis construction, it is ensured that wheel steering and bounce
Security, in vehicle frame and vehicle bridge（Wheel）Between transmit the suspension of power and torque, bear the load of vehicle, maintain vehicle in road
Normally travel on road, is the vital part in independent suspension chassis steering system.It can make wheelspan and Front wheel Alignment Parameters
Change is in the range of acceptable restriction, it is ensured that vehicle has good riding stability.
Existing steering linkage structure is that two uses standard spherical plain bearing rod end, and centre uses screw thread by two ends by connecting rod
Oscillating bearing is connected, and by nut check, manufacturing process is complex and efficiency of assembling is low.Two ends oscillating bearing is not sealed
Dust guard, the dust grains of sand are easily accessible lubricated surface, and greasy property is poor, and life of product is very low.And the actually used work of vehicle
Condition is the landform such as mountain area, farm, thus dust seal to steering linkage, moment of torsion, clearance performance and life-span propose it is higher
Requirement.
The content of the invention
Its dust seal can be improved, ensure moment of torsion, clearance stabilization and uses the longevity it is an object of the invention to provide one kind
The agricultural machinery vehicle bridge steering linkage of life.
The present invention is adopted the following technical scheme that：A kind of agricultural machinery vehicle bridge steering linkage, including connected by locking nut
It is cross-tie bearing, straight to pull bar bearing；
The drag link bearing includes：First housing, ball pin, the first spring retainer, support set, the first dust cover, the first steel wire
Retainer, steel ring, ball bowl, spring, cover plate, steel ring are arranged in the bore of the first housing by interference fit, and ball pin loads steel ring
Coordinate in bore and with steel ring Internal Spherical Surface, ball bowl is set on the stepped hole of steel ring and ball bowl coordinates with the spherical outside surface of ball pin, ball bowl
Flange groove in set cover plate be set in spring, the bound edge groove of the first housing, the neck of ball pin sets support set；First prevents
The infraoral of dust hood is arranged in the draw-in groove of the first housing by ball pin, and is set on the draw-in groove of the first dust cover infraoral periphery
One spring retainer, the periphery of the first dust cover upper oral part sets the first round wire circlip；
Straight being contracted to pull rod shaft includes：Second housing, plastic ring, second spring retainer, the second dust cover, the second cable-type padlock
Circle, ball pin, ball pin are arranged in the assembling bore of the second housing, and plastic ring, position are set between the bottom of ball pin and the second housing
The second dust cover is set in the periphery of the second housing upper end and ball pin, the is set on the draw-in groove of the second dust cover infraoral periphery
Two spring retainers, the periphery of the second dust cover upper oral part sets the second round wire circlip.
Lubricant is filled with first housing of the invention and the gap of support set.
Steel ring Internal Spherical Surface of the invention sprays lubricant.
Lubricant is filled with second housing of the invention and the gap of ball pin.
The Internal Spherical Surface spraying lubricant of plastic ring of the invention.
The present invention uses above-mentioned technical proposal, has the following advantages that compared with prior art：
Cross-tie bearing：Interference fit between steel ring and the first housing mounting seat hole, it is ensured that ball pin in rotation process, steel
There is no relative displacement between circle and the first housing, so as to ensure not worn and torn between steel ring and the first housing, improve making for bearing
With life-span and the stability of machine run；Ball pin sphere is coordinated with steel ring, ball bowl sphere using gap, it is ensured that bearing was being turned to
Being capable of flexible rotation, raising mechanical stability against short circuit in journey；Gap coordinates between ball bowl and steel ring stepped hole, it is ensured that ball bowl Internal Spherical Surface energy
It is enough smoothly with ball pin mating spherical surfaces, increase bearing cotact area, improve service life；Spring fits into ball bowl with ball bowl gap
In flange draw-in groove, clearance compensation can be in time given after using abrasion with bearing, use steering stable performance；Cover plate is tight
It is pressed on steel ring end face, it is ensured that spring there are enough pretightning forces, so as to obtain desired moment of torsion, it is ensured that wheel steering system stabilization
Property；Clearance is controlled by ball bowl flange end face with steel ring end face drop, it is ensured that vehicle will not occur under severe operating mode
Jolt play phenomenon；Before assembling the first dust cover, first load support set in ball pin neck, prevent ball pin from swinging to extreme position
When, the first dust cover is suitable for reading to be absorbed in bulb neck, so as to cause anti-dust performance to decline, improves the service life of bearing；First
Mouth is tightly waled in the first housing draw-in groove by the first spring retainer under dust cover, so that good sealing property is realized, and
Lubricant is injected in sealing space, lubricating ability is improve and is prevented external dust, the entrance of the grains of sand, while preventing lubricant
It is lost in, improves service life, the first dust cover is suitable for reading is tightly waled on the ball pin conical surface by the first round wire circlip, it is ensured that
External dust, the grains of sand, sewage etc. cannot be introduced into bearing, substantially increase bearing service life.
Directly to pull bar bearing：Gap coordinates between plastic ring and the second casing base hole, so that plastic ring is smoothly assembled to
Ideal position, tightens up housing with plastic ring finally by hydraulic press, so as to ensure bearing during operating, plastic ring with
Without relative displacement between second housing, the service life of bearing is improve, and produced by plastic ring by tightening force certain
Plastic deformation, so as to obtain certain moment of torsion, it is ensured that the stability of steering, and can be after bearing is using abrasion, can
Clearance compensation is timely given, performance and the life-span of steering is improved；Ball pin is coordinated with plastic ring using gap, is protected
Card bearing in steering procedure can flexible rotation, improve mechanical stability against short circuit, and reduce assembling process plastics by the risk of avulsion；
Mouth is tightly waled in the second housing flange groove by second spring retainer under second dust cover, so as to realize good sealing
Can, and lubricant is injected in sealing space, improve lubricating ability and prevent external dust, the entrance of the grains of sand, while preventing profit
The loss of lubrication prescription, improves service life, and the second dust cover is suitable for reading tightly to be waled in ball pin draw-in groove by the second round wire circlip,
Ensure that external dust, the grains of sand, sewage etc. cannot be introduced into bearing, substantially increase bearing service life.
Brief description of the drawings
Fig. 1 is structural representation total figure of the invention.
Fig. 2 is the structural representation of drag link bearing of the present invention.
Fig. 3 is the structural representation of vertical pulling rod bearing of the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of agricultural machinery vehicle bridge steering linkage, including the transverse direction connected by locking nut 003
It is pull bar bearing 001, straight to pull bar bearing 002；
The drag link bearing includes：First housing 01, ball pin 02, the first spring retainer 03, support set 04, the first dust cover
05th, the first round wire circlip 06, steel ring 07, ball bowl 08, spring 09, cover plate 10, steel ring 07 are arranged on first shell by interference fit
In the bore of body 01, ball pin 02 is fitted into the bore of steel ring 07 and coordinates with the Internal Spherical Surface of steel ring 07, is set on the stepped hole of steel ring 07
Ball bowl 08 and ball bowl 08 and the spherical outside surface cooperation of ball pin 02, spring 09, the bound edge of housing 01 are set in the flange groove of ball bowl 08
Cover plate 10 is set in groove, and the neck of ball pin 02 sets support set 04；The infraoral of the first dust cover 05 is set by ball pin 02
In the draw-in groove of the first housing 01, the first spring retainer 03 is set, first prevents on the draw-in groove of the infraoral periphery of the first dust cover 05
The periphery of the upper oral part of dust hood 05 sets the first round wire circlip 06；
It is described directly to include to pull bar bearing 002：Second housing 11, plastic ring 12, second spring retainer 13, the second dust cover 14,
Second round wire circlip 15, ball pin 16, ball pin 16 are arranged in the assembling bore of the second housing 11, the bottom of ball pin 16 and second shell
Plastic ring 12 is set between body 11, second dust cover 14, second are set positioned at the periphery of the upper end of the second housing 11 and ball pin 16
Second spring retainer 13 is set on the draw-in groove of the infraoral periphery of dust cover 14, and the periphery of the upper oral part of the second dust cover 14 sets second
Round wire circlip 15.
Lubricant 001a is filled with first housing 01 and the gap of support set 04.
The Internal Spherical Surface of steel ring 07 sprays lubricant.
Lubricant 002a is filled with second housing 11 and the gap of ball pin 16.
The Internal Spherical Surface spraying lubricant of plastic ring 12.
As shown in Fig. 2 cross-tie bearing of the invention：07 and first housing of steel ring 01 is that interference is matched somebody with somebody between installing bore
Close, it is ensured that ball pin does not occur relative displacement, the sphere of ball pin 02 and steel ring in rotation process between the housing 01 of steel ring 07 and first
07th, ball 08 sphere of bowl is coordinated using gap, and gap coordinates between ball bowl 08 and the stepped hole of steel ring 07,08 gap of spring 09 and ball bowl
Fit into the flange draw-in groove of ball bowl 08, cover plate 10 is pressed on the end face of steel ring 07；Before assembling the first dust cover 05, first exist
The neck of ball pin 02 loads support set 04, and the first mouth of dust cover 05 time is tightly waled in the first housing by the first spring retainer 03
In 01 draw-in groove, so that good sealing property is realized, and in sealing space injection lubricant 001a, the first dust cover 05 is suitable for reading logical
The first round wire circlip 06 is crossed tightly to wale on the conical surface of ball pin 02.
As shown in figure 3, of the invention straight to pull bar bearing：Gap coordinates between the bore of 12 and second housing of plastic ring 11,
Ball pin 16 is coordinated with plastic ring 12 using gap, and the second mouth of dust cover 14 times is tightly waled second by second spring retainer 13
In the flange groove of housing 11, the second dust cover 14 is suitable for reading tightly to be waled in the draw-in groove of ball pin 16 by the second round wire circlip 15.
Claims (5)
1. a kind of agricultural machinery vehicle bridge steering linkage, it is characterised in that including the cross-tie bearing connected by locking nut (003)
(001) it is, straight to pull bar bearing (002)；
The drag link bearing includes：First housing (01), ball pin (02), the first spring retainer (03), support set (04), first
Dust cover (05), the first round wire circlip (06), steel ring (07), ball bowl (08), spring (09), cover plate (10), steel ring (07) pass through
Interference fit is arranged in the bore of housing (01), and ball pin (02) is fitted into steel ring (07) bore and matches somebody with somebody with steel ring (07) Internal Spherical Surface
Close, steel ring（07）Stepped hole on ball bowl (08) and ball bowl (08) and ball pin are set（02）Spherical outside surface coordinate, ball bowl (08)
Spring (09) is set in flange groove, cover plate (10) is set in the bound edge groove of housing (01), the neck of ball pin (02) sets branch
Support set (04)；The infraoral of dust cover (05) is arranged in the draw-in groove of housing (01) by ball pin (02), mouth under dust cover (05)
Spring retainer (03) is set on the draw-in groove of portion periphery, and the periphery of dust cover (05) upper oral part sets round wire circlip (06)；
It is described directly to include to pull bar bearing (002)：Second housing (11), plastic ring (12), second spring retainer (13), second prevent
Dust hood (14), the second round wire circlip (15), ball pin (16), ball pin (16) are arranged in the assembling bore of the second housing (11), ball
Sell and plastic ring (12) is set between the bottom of (16) and the second housing (11), positioned at the second housing（11）Upper end and ball pin（16）
Periphery set the second dust cover (14), on the draw-in groove of the second dust cover (14) infraoral periphery set second spring retainer
(13), the periphery of the second dust cover (14) upper oral part sets the second round wire circlip (15).
2. agricultural machinery vehicle bridge steering linkage according to claim 1, it is characterised in that said first shell (01) and support set
(04) lubricant (001a) is filled with gap.
3. agricultural machinery vehicle bridge steering linkage according to claim 1, it is characterised in that above-mentioned steel ring (07) Internal Spherical Surface spraying profit
Lubrication prescription.
4. agricultural machinery vehicle bridge steering linkage according to claim 1, it is characterised in that above-mentioned second housing (11) and ball pin
(16) lubricant (002a) is filled with gap.
5. agricultural machinery vehicle bridge steering linkage according to claim 1, it is characterised in that the Internal Spherical Surface spray of above-mentioned plastic ring (12)
Apply lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213790.5A CN106891994B (en) | 2017-04-01 | 2017-04-01 | Agricultural machinery axle steering tie rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213790.5A CN106891994B (en) | 2017-04-01 | 2017-04-01 | Agricultural machinery axle steering tie rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106891994A true CN106891994A (en) | 2017-06-27 |
| CN106891994B CN106891994B (en) | 2023-08-22 |
Family
ID=59192749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213790.5A Active CN106891994B (en) | 2017-04-01 | 2017-04-01 | Agricultural machinery axle steering tie rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891994B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355512A (en) * | 2017-07-25 | 2017-11-17 | 盐城美希密封件有限公司 | A kind of mechanical vibration damping seal |
| CN110203282A (en) * | 2019-06-16 | 2019-09-06 | 保定卓沐园林绿化工程有限公司 | A kind of Vehicular turn pull rod |
| CN111005308A (en) * | 2019-12-27 | 2020-04-14 | 浙江省交通规划设计研究院有限公司 | Single-column type bridge pier beam bridge and reinforcing and modifying method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202863547U (en) * | 2012-10-19 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel steering tie rod structure |
| CN204210556U (en) * | 2014-09-29 | 2015-03-18 | 东风小康汽车有限公司重庆分公司 | Horizontal drawing lever for car steering bulb assembly |
| CN205186274U (en) * | 2015-10-29 | 2016-04-27 | 江西积裕实业有限公司 | Car steering linkage bulb assembly |
| CN205937450U (en) * | 2016-08-02 | 2017-02-08 | 台州凯纳制动器有限公司 | Car steering linkage bulb |
| CN206719322U (en) * | 2017-04-01 | 2017-12-08 | 江苏希西维轴承有限公司 | Agricultural machinery vehicle bridge steering linkage |
-
2017
- 2017-04-01 CN CN201710213790.5A patent/CN106891994B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202863547U (en) * | 2012-10-19 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Novel steering tie rod structure |
| CN204210556U (en) * | 2014-09-29 | 2015-03-18 | 东风小康汽车有限公司重庆分公司 | Horizontal drawing lever for car steering bulb assembly |
| CN205186274U (en) * | 2015-10-29 | 2016-04-27 | 江西积裕实业有限公司 | Car steering linkage bulb assembly |
| CN205937450U (en) * | 2016-08-02 | 2017-02-08 | 台州凯纳制动器有限公司 | Car steering linkage bulb |
| CN206719322U (en) * | 2017-04-01 | 2017-12-08 | 江苏希西维轴承有限公司 | Agricultural machinery vehicle bridge steering linkage |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355512A (en) * | 2017-07-25 | 2017-11-17 | 盐城美希密封件有限公司 | A kind of mechanical vibration damping seal |
| CN110203282A (en) * | 2019-06-16 | 2019-09-06 | 保定卓沐园林绿化工程有限公司 | A kind of Vehicular turn pull rod |
| CN111005308A (en) * | 2019-12-27 | 2020-04-14 | 浙江省交通规划设计研究院有限公司 | Single-column type bridge pier beam bridge and reinforcing and modifying method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106891994B (en) | 2023-08-22 |
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