CN209410159U - Tie bar ball assembly - Google Patents
Tie bar ball assembly Download PDFInfo
- Publication number
- CN209410159U CN209410159U CN201821793244.XU CN201821793244U CN209410159U CN 209410159 U CN209410159 U CN 209410159U CN 201821793244 U CN201821793244 U CN 201821793244U CN 209410159 U CN209410159 U CN 209410159U
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- China
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- skeleton
- bar
- interior bar
- mounting hole
- rubber connector
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Abstract
The utility model belongs to technical field of automobile parts, more particularly, to a kind of tie bar ball assembly.Including spherical shell of pull rod, mounting hole, bulb component and rubber bushing.Spherical shell of pull rod includes outer bar, interior bar, skeleton and rubber connector, outer bar left end is equipped with bulb component, outer bar right end is provided in the axial direction with interior bar mounting hole, interior bar is cylindrical rod-like structure, its left end is equipped with cylindrical mounting seat, and rubber connector is annulus cylindricality, and rubber connector right end is equipped with circular fold, skeleton is annulus cylindricality, and skeleton right end is equipped with circular fold.Rubber connector is set in outside interior bar left end, its left end is in contact with mounting seat right end, skeleton is set in outside rubber connector, the circular fold of rubber connector is in the right side of the circular fold of skeleton, mounting seat left end and interior bar mounting hole bottom connection touch, and skeleton lateral surface and interior bar mounting hole side wall are interference fitted.The utility model has preferable anti seismic efficiency and Product Precision.
Description
Technical field
The utility model belongs to technical field of automobile parts, more particularly, to a kind of tie bar ball assembly.
Background technique
Tie rod ball is the connector of automotive steering direction device and deflecting roller, be automobile most critical accessory it
One, it is the safety member for guaranteeing steering and the bounce of steered wheel.The quality of tie rod ball directly affects the steady of vehicle driving
Property.
Pull rod in traditional tie rod ball component is an integral structure, and automobile encounters uneven road surface in the process of moving
When, vehicle bridge is moved up and down and is reversed, especially during vehicle full-load run, pull rod bulb component connected to it
Between generate period alternation stress impact, buffering effect is poor, and ball pin is caused to be broken.In addition, using rigid metal joint shaft
It holds, can also there is greater impact, because impact causes to draw along with secondary pulse caused by metal joint bearing caused by road surface
The fracture such as bar, ball pin, makes traffic safety there are hidden danger, needs frequently to replace pull rod or ball stud, on the one hand bring to user
On the other hand trouble also increases economic expenditure to user, improves use cost.The Tiebar structure of integral type its be not present
The component of mismachining tolerance can be cut down, therefore higher to requirement on machining accuracy, easily cause discard, increase production cost.
Utility model content
The purpose of this utility model is the deficiencies in the prior art place to be solved, and is provided a kind of with preferable anti seismic efficiency
And the tie bar ball assembly influenced brought by mismachining tolerance can be reduced.
The purpose of this utility model is solved through the following technical scheme:
A kind of tie bar ball assembly, it is characterised in that: including spherical shell of pull rod, spherical shell of pull rod left end is equipped with mounting hole, installation
Bulb component is equipped in hole, spherical shell of pull rod right end is equipped with rubber bushing；
The spherical shell of pull rod includes outer bar, interior bar, skeleton and rubber connector；The outer bar left end is equipped with bulb component,
Outer bar right end is provided in the axial direction with the cylindrical interior bar mounting hole for installing interior bar；The interior bar is cylindrical rod-like structure,
Its left end is equipped with cylindrical mounting seat, and the mounting seat diameter is slightly less than interior bar installation bore dia, and interior shank diameter is less than peace
Fill base diameter；The rubber connector is annulus cylindricality, and rubber connector right end is equipped with circular fold；The skeleton is annulus
Cylindricality, skeleton right end are equipped with circular fold, and skeleton internal diameter is greater than interior shank diameter；The rubber connector is set in outside interior bar left end
Portion, rubber connector left end are in contact with mounting seat right end, and the skeleton is set in outside rubber connector, rubber connector
Circular fold is in the right side of the circular fold of skeleton, and the mounting seat left end and interior bar mounting hole bottom connection touch, skeleton
Lateral surface and interior bar mounting hole side wall are interference fitted.
Preferably, bulb component described in the utility model include ball stud, shield, dust cover, upper ball base, lower ball base and
Blanking cover；The blanking cover, lower ball base, ball stud, upper ball base are successively pressed into mounting hole, and mounting hole is stretched in outside the ball pin of ball stud
Outside, it is lived by dust cover and protection hood guard；Dust cover lower end is set at the top of mounting hole lateral surface and is firmly connected with it, dust cover
Upper end is set in the outer circle of the ball pin interlude of ball stud and is firmly connected with it, and the shielding cover is located at outside dust cover.
Preferably, rubber bushing described in the utility model is externally provided with hexagonal flush nut.
Preferably, outer bar central axis described in the utility model, interior bar mounting hole central axis, interior bar central axis, bone
Frame central axis and rubber connector central axis coincide.
Compared to the prior art the utility model have the characteristics that and the utility model has the advantages that
Spherical shell of pull rod is set as split type structure, and rubber connector is set between outer bar and interior bar, increases pull rod
The anti seismic efficiency of spherical shell itself, and the mismachining tolerance of outer bar, interior bar and skeleton can obtain certain disappear by rubber connector
Subtract, effectively improves the antidetonation of tie bar ball assembly, the ability of Resisting fractre, prolong its service life, while its precision obtains centainly
It is promoted, properties of product can be effectively improved.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of main cross-sectional structure.
Fig. 2 is the utility model overlooking structure diagram.
Specific embodiment
The utility model is described in further details below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, a kind of tie bar ball assembly, including spherical shell of pull rod 1,1 left end of spherical shell of pull rod are equipped with mounting hole
2, mounting hole 2 is interior to be equipped with bulb component 3, and 1 right end of spherical shell of pull rod is equipped with rubber bushing 4.Rubber bushing 4 is externally provided with hexagonal flush nut
17。
The spherical shell of pull rod 1 includes outer bar 5, interior bar 6, skeleton 7 and rubber connector 8.5 left end of outer bar is equipped with bulb component
3,5 right end of outer bar is provided in the axial direction with the cylindrical interior bar mounting hole 9 for installing interior bar 6.Interior bar 6 is cylindrical rod-shaped knot
Structure, left end are equipped with cylindrical mounting seat 10, and 10 diameter of mounting seat is slightly less than 9 diameter of interior bar mounting hole, and interior bar 6 is straight
Diameter is less than 10 diameter of mounting seat.Rubber connector 8 is annulus cylindricality, and 9 right end of rubber connector is equipped with circular fold.Skeleton 7
For annulus cylindricality, 7 right end of skeleton is equipped with circular fold, and 7 internal diameter of skeleton is greater than 6 diameter of interior bar.Rubber connector 9 is set in interior bar
Outside 6 left ends, 9 left end of rubber connector is in contact with 10 right end of mounting seat, and skeleton 7 is set in outside rubber connector 8, rubber
The circular fold of connector 8 is in the right side of the circular fold of skeleton 7,10 left end of mounting seat and 9 bottom phase of interior bar mounting hole
Contact, 7 lateral surface of skeleton and 9 side wall of interior bar mounting hole are interference fitted.5 central axis of outer bar, 9 central axis of interior bar mounting hole,
6 central axis of interior bar, 7 central axis of skeleton and 8 central axis of rubber connector coincide.
Spherical shell of pull rod 1 is set as split type structure, and rubber connector 8 is set between outer bar 5 and interior bar 6, is increased
The anti seismic efficiency of spherical shell of pull rod 1 itself, and the mismachining tolerance of outer bar 5, interior bar 6 and skeleton 7 can be obtained by rubber connector 8
To certain abatement, the antidetonation of tie bar ball assembly, the ability of Resisting fractre are effectively improved, is prolonged its service life, while its essence
Degree is centainly promoted, and properties of product can be effectively improved.
Wherein, bulb component 3 includes ball stud 11, shield 12, dust cover 13, upper ball base 14, lower ball base 15 and blanking cover
16.The blanking cover 16, lower ball base 15, ball stud 11, upper ball base 14 are successively pressed into mounting hole 2, and the ball pin of ball stud 11 is overhanging
In outside mounting hole 2, protected by dust cover 13 and shield 12.13 lower end of dust cover be set at the top of mounting hole 2 lateral surface and with
It is fixedly connected, and 13 upper end of dust cover is set in the outer circle of the ball pin interlude of ball stud 11 and is firmly connected with it, described
Shield 12 is set in outside dust cover 13.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (4)
1. a kind of tie bar ball assembly, it is characterised in that: including spherical shell of pull rod, spherical shell of pull rod left end is equipped with mounting hole, mounting hole
Interior to be equipped with bulb component, spherical shell of pull rod right end is equipped with rubber bushing；
The spherical shell of pull rod includes outer bar, interior bar, skeleton and rubber connector；The outer bar left end is equipped with bulb component, outer bar
Right end is provided in the axial direction with the cylindrical interior bar mounting hole for installing interior bar；The interior bar is cylindrical rod-like structure, left
End is equipped with cylindrical mounting seat, and the mounting seat diameter is slightly less than interior bar installation bore dia, and interior shank diameter is less than installation bottom
Seat diameter；The rubber connector is annulus cylindricality, and rubber connector right end is equipped with circular fold；The skeleton is annulus column
Shape, skeleton right end are equipped with circular fold, and skeleton internal diameter is greater than interior shank diameter；The rubber connector is set in outside interior bar left end
Portion, rubber connector left end are in contact with mounting seat right end, and the skeleton is set in outside rubber connector, rubber connector
Circular fold is in the right side of the circular fold of skeleton, and the mounting seat left end and interior bar mounting hole bottom connection touch, skeleton
Lateral surface and interior bar mounting hole side wall are interference fitted.
2. tie bar ball assembly according to claim 1, it is characterised in that: the bulb component includes ball stud, protection
Cover, dust cover, upper ball base, lower ball base and blanking cover；The blanking cover, lower ball base, ball stud, upper ball base are successively pressed into mounting hole,
It stretches in outside mounting hole outside the ball pin of ball stud, is lived by dust cover and protection hood guard；Dust cover lower end is set in mounting hole lateral surface
Top is simultaneously firmly connected with it, and dust cover upper end is set in the outer circle of the ball pin interlude of ball stud and is firmly connected with it,
The shielding cover is located at outside dust cover.
3. tie bar ball assembly according to claim 1 or 2, it is characterised in that: it is flat that the rubber bushing is externally provided with hexagonal
Nut.
4. tie bar ball assembly according to claim 1 or 2, it is characterised in that: the outer bar central axis, interior bar installation
Hole central axis, interior bar central axis, frame center's axis and rubber connector central axis coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793244.XU CN209410159U (en) | 2018-11-01 | 2018-11-01 | Tie bar ball assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793244.XU CN209410159U (en) | 2018-11-01 | 2018-11-01 | Tie bar ball assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209410159U true CN209410159U (en) | 2019-09-20 |
Family
ID=67933010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821793244.XU Active CN209410159U (en) | 2018-11-01 | 2018-11-01 | Tie bar ball assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209410159U (en) |
-
2018
- 2018-11-01 CN CN201821793244.XU patent/CN209410159U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |