CN105235743B - A kind of steering gear drag link structure - Google Patents
A kind of steering gear drag link structure Download PDFInfo
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- CN105235743B CN105235743B CN201510699207.7A CN201510699207A CN105235743B CN 105235743 B CN105235743 B CN 105235743B CN 201510699207 A CN201510699207 A CN 201510699207A CN 105235743 B CN105235743 B CN 105235743B
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- nut
- ring
- steering gear
- drag link
- groove
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Abstract
The invention provides a kind of steering gear drag link structure, it includes steering gear drag link, the turning end of the steering gear drag link is provided with two adjusting nuts mutually to pushing up, the adjusting nut includes nut inner ring, nut outer ring and claw, and the inner surface of the nut inner ring is used to be engaged with the outer surface of the turning end；Fixed part is provided with the outer surface of the nut inner ring；There is the claw installation end and gear to connect end；The installation end is connected with fixed part rotation, axis and the diameter parallel of the nut inner ring that both rotate；Being upwardly into week for the inner surface of the nut outer ring is provided with two for connecing the draw-in groove that end is engaged with the gear less；The gear connects to be set between end and the outer surface of the nut inner ring to have elastic component.Steering gear drag link structure of the invention, its adjusting nut has the function of unidirectional regulation to steering gear drag link, so that the adjustment of toe-in of front wheel is more convenient, greatly increases regulation efficiency.
Description
Technical field
The present invention relates to automobile steering system technical field, and in particular to a kind of steering gear drag link structure.
Background technology
During the traveling of automobile, the positional parameter of wheel is to the control stability of automobile, steering behaviour and tire
Life-span plays vital effect.The toe-in of front wheel of automobile refers to front-wheel front end face and rear end face on vehicle transverse direction
Range difference, can also refer to the angle between automobile direction of advance and front-wheel plane, now also referred to as toe-in angle, and it is that important wheel is determined
One of position parameter.
As shown in figure 1, the adjustment of existing toe-in of front wheel is typically first to loosen locking nut 13, then with spanner and steering
The outer-hexagonal turning end 12 of device drag link 11 is engaged, and is rotated further by spanner, so that drive steering gear drag link 11 to rotate, so that it is right
Screw thread length of fit between steering gear drag link 11 and the outer ball pin 14 of steering gear is adjusted, to realize to front wheel toe-in of automobile
Adjustment.Due to the limitation in wrench operated space so that the limited angle that spanner is once rotated, when spanner meets neighbouring zero
During part, it is necessary to remove spanner, the cooperation position of spanner and outer-hexagonal turning end is readjusted, can proceed to rotate
Operation, so that the adjustment of toe-in of front wheel is more inconvenient, is adjusted less efficient.
The content of the invention
It is an object of the invention to provide a kind of steering gear drag link structure, to solve the adjustment of toe-in of front wheel in the prior art
More inconvenience, adjusts less efficient problem.
To achieve the above object, the invention provides following technical scheme：
A kind of steering gear drag link structure, it includes steering gear drag link, and the turning end of the steering gear drag link is set
Have two mutually to the adjusting nut for pushing up, the adjusting nut includes nut inner ring, nut outer ring and claw, the nut inner ring
Inner surface be used for be engaged with the outer surface of the turning end；Fixed part is provided with the outer surface of the nut inner ring；Institute
There is installation end and gear to connect end to state claw；The installation end and the fixed part are rotated and be connecteds, the axis of both rotations with it is described
The diameter parallel of nut inner ring；Being upwardly into week for the inner surface of the nut outer ring is provided with two for connecing end with the gear less
The draw-in groove being engaged；The gear connects to be set between end and the outer surface of the nut inner ring to have elastic component.
Preferably, the number of the claw is multiple, and the number of the draw-in groove is also multiple, and each claw is described with each
Draw-in groove is corresponded and set.
Preferably, each claw is uniformly arranged in the circumference of the outer surface of the nut inner ring, and each draw-in groove is equal
It is even to be distributed in the circumference of the inner surface of the nut outer ring.
Preferably, the adjusting nut also includes first end face back-up ring and second end face back-up ring, the of the nut outer ring
The first groove for being engaged with the first end face back-up ring is provided with end face, in the second end face of the nut outer ring
It is provided with the second groove for being engaged with the second end face back-up ring.
Preferably, mounting post is vertically installed with the second end face back-up ring, is provided with the fixed part and the peace
The corresponding via of dress post；The through hole passed through for the mounting post, the through hole and the installation are provided with the installation end
Post is rotatably assorted.
Preferably, the fixing hole corresponding with the mounting post, the fixing hole are provided with the first end face back-up ring
With the mounting post interference fit.
Preferably, the installation end is U-shape structure, and the opening of the U-shape structure can accommodate the fixed part, the U
Corresponding first through hole and the second through hole is provided with the two side of type structure.
Preferably, the flexible member is spring, and the gear connects and be provided with end installation projection, outside the nut inner ring
Installation groove is provided with surface；One end of the spring is sleeved in the installation projection, and the other end of the spring is installed
In the installation groove.
Preferably, the side in the turning end near the outer ball pin of steering gear is provided with stopper slot, is set in the stopper slot
It is equipped with shaft end ring；Side on the steering gear drag link near the turning end has confined planes.
Preferably, regulation direction signs are provided with the outer surface of the nut outer ring.
The beneficial effects of the present invention are：
The present invention provide steering gear drag link structure, its adjusting nut in a rotation direction, i.e., gear connect end with
Draw-in groove is kept on the direction of cooperation, drives nut inner ring to rotate by nut outer ring, and then drives steering gear drag link to rotate in fact
Now to the adjustment of toe-in of front wheel；And in opposite rotation direction, do not coordinate with draw-in groove because gear connects end, nut outer ring and spiral shell
Trackslipped between female inner ring, nut outer ring can not drive nut inner ring to rotate, cannot also drive steering gear drag link to rotate so that
The adjusting nut has the function of unidirectional regulation to steering gear drag link.After spanner and the adjusting nut coordinate, when spanner turns
When moving the parts for encountering annex, after only spanner need to be rotated in the opposite direction by carry out the regulation of toe-in of front wheel again
Operation, is coordinated with adjusting nut again without spanner is removed, so that the adjustment of toe-in of front wheel is more convenient, greatly
The earth improves regulation efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing steering gear drag link structure.
Fig. 2 is the schematic diagram of steering gear drag link structure provided in an embodiment of the present invention.
Fig. 3 is the explosive view of adjusting nut provided in an embodiment of the present invention.
Fig. 4 is the front view of nut outer ring provided in an embodiment of the present invention.
Fig. 5 is the stereogram of nut outer ring provided in an embodiment of the present invention.
Fig. 6 is the schematic diagram of nut inner ring provided in an embodiment of the present invention.
Fig. 7 is the schematic diagram of claw provided in an embodiment of the present invention.
Fig. 8 is claw provided in an embodiment of the present invention and schematic diagram of the draw-in groove in mated condition.
The schematic diagram of the steering gear drag link that Fig. 9 is provided for the present invention.
Marked in accompanying drawing：
11st, steering gear drag link 12, outer-hexagonal turning end 13, locking nut
14th, steering gear outer ball pin 21, steering gear drag link 22, turning end 23, stopper slot
24th, confined planes 31, adjusting nut 41, nut outer ring 42, regulation direction signs
43rd, draw-in groove 44, the second groove 51, nut inner ring 52, fixed part 53, via
The 54th, groove 61, claw 62, installation end 63, gear are installed to connect end 64, install raised
65th, first through hole 66, the second through hole 71, spring 81, first end face back-up ring
82nd, second end face back-up ring 83, mounting post 84, fixing hole 85, mating holes
91st, steering gear outer ball pin 92, locking nut 93, shaft end ring
Specific embodiment
As shown in Fig. 2 to Fig. 9, steering gear drag link structure provided in an embodiment of the present invention, it includes steering gear drag link
21, wherein, the turning end 22 of steering gear drag link 21 is provided with two mutually to the adjusting nut 31 for pushing up, and adjusting nut 31 includes spiral shell
Female inner ring 51, nut outer ring 41 and claw 61, the inner surface of nut inner ring 51 are used to be engaged with the outer surface of turning end 22；
Fixed part 52 is provided with the outer surface of nut inner ring 51；There is claw 61 installation end 62 and gear to connect end 63；Installation end 62 with it is solid
Determine portion 52 and rotate connection, axis and the diameter parallel of nut inner ring 51 that both rotate；The circumference of the inner surface of nut outer ring 41
On be used to connect the draw-in grooves 43 that are engaged of end 63 with gear at least provided with two；Gear is connect between end 63 and the outer surface of nut inner ring 51
Setting has elastic component.It is understood that before being operated to adjusting nut 31, it is also desirable to unclamp locking nut 92, treat
Locking nut 92 is locked again after the completion of toe-in of front wheel adjustment；Two adjusting nuts 31 mutually to pushing up can realize steering gear
The adjustment in the two directions of drag link 21, i.e., near the direction and the side away from the outer ball pin 91 of steering gear of the outer ball pin 91 of steering gear
To operating personnel can select to operate which adjusting nut according to actual needs；Flexible member can be with elasticity
Device, connect the inner surfaces that end 63 can be always with nut outer ring 41 and fit to ensure to keep off；Turning end 22 can be positive six side
Shape structure or octagon structure so that the inner surface of nut inner ring 51 can be realized engaging with turning end 22, so that
Turning end 22 can be driven to rotate by nut inner ring 51.
Steering gear drag link structure of the invention, its adjusting nut 31 in a rotation direction, i.e., gear connect end 63 with
Draw-in groove 43 is kept on the direction of cooperation, by nut outer ring 41 nut inner ring 51 can be driven to rotate, and then drives steering gear horizontal
Pull bar 21 rotates the adjustment realized to toe-in of front wheel；And in opposite rotation direction, do not have with draw-in groove 43 because gear connects end 63
Coordinate, trackslipped between nut outer ring 41 and nut inner ring 51, nut outer ring 41 can not drive nut inner ring 51 to rotate, and also cannot
Steering gear drag link 21 is driven to rotate so that the adjusting nut 31 has the function of unidirectional regulation to steering gear drag link 21.
After spanner coordinates with the adjusting nut 31, when spanner turns to the parts for encountering annex, only need to be by spanner to opposite side
Operated to the regulation that toe-in of front wheel can be again carried out after rotation, matched somebody with somebody with adjusting nut 31 again without spanner is removed
Close, so that the adjustment of toe-in of front wheel is more convenient, greatly increase regulation efficiency.
In order to the more convenient cooperation for quickly realizing claw 61 and draw-in groove 43, the number of claw 61 is multiple, draw-in groove
43 number is also multiple, and each claw 61 is corresponded with each draw-in groove 43 and set, so that claw 61 rotates less angle
Can be just engaged with draw-in groove 43 again afterwards so that the adjustment of toe-in of front wheel is more convenient.It is understood that now in nut
There can be multiple fixed parts 52 on the outer surface of circle 51, the claw 61 for being rotated with it and being connected is respectively arranged with each fixed part 52；
The number of flexible member is also multiple, and each flexible member is separately positioned on each gear and connects between end 63 and nut inner ring 51.
As shown in figure 8, in order to can realize to more convenient and quicker the He of claw 61 in the circumference of adjusting nut 31
The cooperation of draw-in groove 43, each claw 61 is uniformly arranged in the circumference of the outer surface of nut inner ring 51, and each draw-in groove 43 is evenly distributed on
In the circumference of the inner surface of nut outer ring 41.In actual applications, the number of claw 61 and draw-in groove 43 can be ten.
Further, adjusting nut 31 also includes first end face back-up ring 81 and second end face back-up ring 82, nut outer ring 41
The first groove for being engaged with first end face back-up ring 81 is provided with first end face, is set in the second end face of nut outer ring 41
It is equipped with the second groove 44 for being engaged with second end face back-up ring 82 so that the inner surface of nut outer ring 41, first end face gear
The circle 81, outer surface of nut inner ring 51, second end face back-up ring 82 form a confined space, enter so as to effectively prevent dust
Between the inner surface of nut outer ring 41 and the outer surface of nut inner ring 51, and then preferably reduce between draw-in groove 43 and claw 61
There is the possibility of abrasion aggravation, greatly extend the service life of the adjusting nut 31.Meanwhile, the He of first end face back-up ring 81
Second end face back-up ring 82 also can preferably be supported to nut outer ring 41 so that nut outer ring 41 is easier and nut inner ring
51 keep coaxial state.It is understood that the medium position of first end face back-up ring 81 and second end face back-up ring 82 is respectively provided with use
In the mating holes 85 that the outer surface with turning end 22 is engaged, so that turning end 22 is passed through.
Specifically, mounting post 83 is vertically installed with second end face back-up ring 82, is provided with fixed part 52 and mounting post 83
Corresponding via 53；The through hole passed through for mounting post 83 is provided with installation end 62, through hole is rotatably assorted with mounting post 83, makes
When second end face back-up ring 82 must be unloaded from nut outer ring 41, mounting post 83 can also be extracted from through hole and via 53, realize card
The disengaging of pawl 61 and fixed part 52, so that the dismounting of the adjusting nut 31 is more convenient.It is understood that working as claw 61
When being multiple with fixed part 52, the number of mounting post 83 is also multiple, and each mounting post 83 is uniformly arranged on second end face back-up ring
In 82 circumference, now when second end face back-up ring 82 is unloaded, it becomes possible to each claw 61 is departed from each fixed part 52 so that
The dismounting of the adjusting nut 31 is more convenient, so as to effectively reduce the take-down time.
In order to effectively save the peace between first end face back-up ring 81 and second end face back-up ring 82 and nut outer ring 41
Dress operation, is provided with the fixing hole 84 corresponding with mounting post 83, fixing hole 84 and the mistake of mounting post 83 on first end face back-up ring 81
It is full of cooperation.It is understood that now need to only make mounting post 83 realize interference fit with fixing hole 84, it becomes possible to realize first end
Face back-up ring 81 and the fixation of second end face back-up ring 82 and nut outer ring 41, so as to greatly facilitate both installations；In order to be able to
Enough make both connections more firm, the number of mounting post 83 and fixing hole 84 is multiple, each mounting post 83 and each fixing hole
84 correspond setting.
In order to effectively prevent installation end from being slided in mounting post 83, installation end 62 is U-shape structure, U-shape structure
Opening can accommodate fixed part 52, and the corresponding through hole 66 of first through hole 65 and second is provided with the two side of U-shape structure.Can
With understand, now the two side of U-shape structure will respectively positioned at fixed part 52 both sides so that by fixed part 52 with this two
The gear of side wall is connect, the installation end 62 has been carried out preferably spacing, it is to avoid installation end 62 is slided in mounting post 83；First leads to
The through hole 66 of hole 65 and second is rotatably assorted with mounting post 83.
Specifically, flexible member is spring 71, and gear connects and be provided with end 63 installation raised 64, the outer surface of nut inner ring 51
On be provided with installation groove 54；One end of spring 71 is sleeved in installation raised 64, and 71 other ends of spring are arranged on installs recessed
In groove 54, as shown in Figure 6 and Figure 7, so that spring can tively firm be fixed on the appearance that gear connects end and nut inner ring
Between face, and it is difficult abjection.Meanwhile, spring is standard component, and it is changed and repairs more convenient.
Further, the side in turning end 22 near the outer ball pin 91 of steering gear is provided with stopper slot 23, in stopper slot 23
It is provided with shaft end ring 93；Side on steering gear drag link 21 near turning end 22 has confined planes 24, such as Fig. 2 and Fig. 9 institutes
Show, so that the two ends of pair adjusting nut 31 coordinated with turning end 22 have carried out preferably spacing, effectively prevent regulation
Nut 31 is skidded off from turning end 22, and then ensure that the regulation of toe-in of front wheel can be carried out successfully.
In order to make operating personnel quickly and easily recognize the regulation direction to track rod 21 of adjusting nut 31,
Regulation direction signs 42 are provided with the outer surface of nut outer ring 41.It is understood that two being oppositely installed in turning end 22
Adjusting nut 31, the arrow direction of its regulation direction signs 42 is opposite, can easily recognize each adjusting nut
31 regulation direction.
The above is only the preferred embodiment of the present invention, it should be pointed out that these embodiments are merely to illustrate this
Invention rather than limitation the scope of the present invention, and, after present disclosure has been read, relevant technical staff in the field
Various changes or modification can be made to the present invention, these equivalent form of values equally fall into the application appended claims and limited
Scope.
Claims (10)
1. a kind of steering gear drag link structure, it includes steering gear drag link, it is characterised in that the steering gear drag link turns
Moved end is provided with two mutually to the adjusting nut for pushing up, and the adjusting nut includes nut inner ring, nut outer ring and claw, described
The inner surface of nut inner ring is used to be engaged with the outer surface of the turning end；It is provided with the outer surface of the nut inner ring solid
Determine portion；There is the claw installation end and gear to connect end；The installation end is rotated with the fixed part and is connected, the axis that both rotate
With the diameter parallel of the nut inner ring；Being upwardly into week of the inner surface of the nut outer ring be provided with less two for it is described
Gear connects the draw-in groove that end is engaged；The gear connects to be set between end and the outer surface of the nut inner ring to have elastic component.
2. steering gear drag link structure according to claim 1, it is characterised in that the number of the claw is multiple, institute
The number for stating draw-in groove is also multiple, and each claw is corresponded with each draw-in groove and set.
3. steering gear drag link structure according to claim 2, it is characterised in that each claw is uniformly arranged on described
In the circumference of the outer surface of nut inner ring, each draw-in groove is evenly distributed in the circumference of the inner surface of the nut outer ring.
4. steering gear drag link structure according to claim 1, it is characterised in that the adjusting nut also includes first end
Face back-up ring and second end face back-up ring, are provided with the first end face of the nut outer ring for matching with the first end face back-up ring
Close the first groove, be provided with the second end face of the nut outer ring for be engaged with the second end face back-up ring second
Groove.
5. steering gear drag link structure according to claim 4, it is characterised in that vertically set on the second end face back-up ring
Mounting post is equipped with, the via corresponding with the mounting post is provided with the fixed part；It is provided with the installation end and supplies institute
The through hole that mounting post is passed through is stated, the through hole is rotatably assorted with the mounting post.
6. steering gear drag link structure according to claim 5, it is characterised in that be provided with the first end face back-up ring
The fixing hole corresponding with the mounting post, the fixing hole and the mounting post interference fit.
7. steering gear drag link structure according to claim 5, it is characterised in that the installation end is U-shape structure, described
The opening of U-shape structure can accommodate the fixed part, be provided with the two side of the U-shape structure corresponding first through hole and
Second through hole.
8. steering gear drag link structure according to claim 1, it is characterised in that the flexible member is spring, described
Gear is connect and be provided with end installation projection, and installation groove is provided with the outer surface of the nut inner ring；One end set of the spring
Installed in projection mounted in described, the other end of the spring is arranged in the installation groove.
9. steering gear drag link structure according to claim 1, it is characterised in that in the turning end outside steering gear
The side of ball pin is provided with stopper slot, and shaft end ring is provided with the stopper slot；Near described on the steering gear drag link
The side of turning end has confined planes.
10. the steering gear drag link structure according to any one of claim 1 to 9, it is characterised in that the nut outer ring
Regulation direction signs are provided with outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510699207.7A CN105235743B (en) | 2015-10-21 | 2015-10-21 | A kind of steering gear drag link structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510699207.7A CN105235743B (en) | 2015-10-21 | 2015-10-21 | A kind of steering gear drag link structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105235743A CN105235743A (en) | 2016-01-13 |
| CN105235743B true CN105235743B (en) | 2017-05-31 |
Family
ID=55033662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510699207.7A Active CN105235743B (en) | 2015-10-21 | 2015-10-21 | A kind of steering gear drag link structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105235743B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672672A (en) * | 2017-08-31 | 2018-02-09 | 安徽江淮汽车集团股份有限公司 | A kind of single tierod assembly and its method of adjustment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5529316A (en) * | 1995-02-16 | 1996-06-25 | American Axle & Manufacturing, Inc. | Adjustable tie rod assembly |
| DE19715805A1 (en) * | 1997-04-16 | 1998-10-22 | Bayerische Motoren Werke Ag | Adjustable track-rod for automotive steering gear |
| CN201354097Y (en) * | 2009-02-25 | 2009-12-02 | 中国重汽集团济南动力有限公司 | Novel steering link assembly with regulating mechanism |
| CN102333690A (en) * | 2009-03-13 | 2012-01-25 | Zf腓特烈斯哈芬股份公司 | Assembly, method for applying said assembly, and tool for applying the method |
| CN203805988U (en) * | 2014-04-28 | 2014-09-03 | 洛阳市凯涛金属有限公司 | Adjusting arm assembly capable of adjusting angle of automobile wheel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19540994C1 (en) * | 1995-11-03 | 1997-03-20 | Lemfoerder Metallwaren Ag | Tie rod for motor vehicles |
-
2015
- 2015-10-21 CN CN201510699207.7A patent/CN105235743B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5529316A (en) * | 1995-02-16 | 1996-06-25 | American Axle & Manufacturing, Inc. | Adjustable tie rod assembly |
| DE19715805A1 (en) * | 1997-04-16 | 1998-10-22 | Bayerische Motoren Werke Ag | Adjustable track-rod for automotive steering gear |
| CN201354097Y (en) * | 2009-02-25 | 2009-12-02 | 中国重汽集团济南动力有限公司 | Novel steering link assembly with regulating mechanism |
| CN102333690A (en) * | 2009-03-13 | 2012-01-25 | Zf腓特烈斯哈芬股份公司 | Assembly, method for applying said assembly, and tool for applying the method |
| CN203805988U (en) * | 2014-04-28 | 2014-09-03 | 洛阳市凯涛金属有限公司 | Adjusting arm assembly capable of adjusting angle of automobile wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105235743A (en) | 2016-01-13 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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