CN214985629U

CN214985629U - Automobile front axle aluminum alloy steering knuckle connecting structure

Info

Publication number: CN214985629U
Application number: CN202121390501.7U
Authority: CN
Inventors: 谢释斋
Original assignee: Jiangsu Xinlu New Material Technology Co ltd
Current assignee: Jiangsu Xinlu New Material Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-03
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a knuckle technical field especially relates to an automobile front axle aluminum alloy knuckle connection structure, and it is great to have solved the frictional force between front axle, knuckle and the swizzle among the prior art to cause great wearing and tearing to front axle, knuckle and swizzle, thereby reduced the problem of the life-span of using. The utility model provides an automobile front axle aluminum alloy knuckle connection structure, includes the front axle, and the both ends of front axle are equipped with the knuckle that is the symmetric state and distributes respectively, all rotate through the swizzle between the tip of knuckle and front axle to be connected, and the side of swizzle is located and overlaps respectively between front axle and the knuckle and is equipped with the slewing mechanism that is the symmetric state and distributes. The utility model discloses an effect greatly reduced of slewing mechanism, bearing and sliding seat has the friction between swizzle, knuckle and the front axle to carry out effectual protection to knuckle, swizzle and front axle, guarantee the flexibility between knuckle, swizzle and the front axle simultaneously.

Description

Automobile front axle aluminum alloy steering knuckle connecting structure

Technical Field

The utility model relates to a knuckle technical field especially relates to an automobile front axle aluminum alloy knuckle connection structure.

Background

The steering knuckle is also called as a cleat, is one of important parts in an automobile steering axle, and can enable an automobile to stably run and sensitively transmit the running direction.

The steering knuckle functions to transmit and bear the front load of the automobile, support and drive the front wheel to rotate around the main pin so as to steer the automobile, and bears variable impact load in the driving state of the automobile, so that high strength is required.

However, the friction between the front axle, the knuckle, and the kingpin is large, which causes large wear to the front axle, the knuckle, and the kingpin, thereby reducing the lifespan.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automobile front axle aluminum alloy knuckle connection structure, it is great to have solved the frictional force between front axle, knuckle and the swizzle among the prior art to lead to the fact great wearing and tearing to front axle, knuckle and swizzle, thereby reduced the problem of the life-span of using.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile front axle aluminum alloy knuckle connection structure, includes the front axle, the both ends of front axle are equipped with the knuckle that is the symmetric state and distributes respectively, all rotate through the swizzle between the tip of knuckle and front axle and be connected, the side of swizzle is located and overlaps respectively between front axle and the knuckle and is equipped with the slewing mechanism that is the symmetric state and distributes, the inside fixedly connected with a plurality of knuckle is the sliding seat that the equidistance state distributes, through sliding seat sliding connection between the tip of front axle and the knuckle inner wall.

Preferably, the side face of the main pin, which is located inside the front axle, is sleeved with two needle roller bearings which are distributed in a symmetrical state, and outer rings of the two needle roller bearings are fixedly connected with the inner wall of the front axle.

Preferably, an oil supplementing mechanism is arranged between the two needle roller bearings in the front axle, and the oil outlet end of the oil supplementing mechanism is attached to the side face of the main pin.

Preferably, the oil supplementing mechanism further comprises an oil storage bin and a brush plate, the oil storage bin is fixedly connected between the two needle roller bearings, one end of the brush plate penetrates through the inside of the oil storage bin, and the other end of the brush plate is attached to the side face of the main pin.

Preferably, the inner ring of the needle bearing is fixedly connected with a rubber ring, and the end part of the front axle is provided with a plurality of grooves which are distributed in a corresponding state with the sliding seat.

Preferably, slewing mechanism still includes base, footstock and a plurality of ball, and the spout that is the symmetric state and distributes is all seted up to the adjacent surface of base and footstock, and the inside roll connection of spout has a plurality of ball, clearance fit between the adjacent surface of base and footstock.

The utility model discloses for prior art possesses following beneficial effect at least:

1. the friction among the main pin, the steering knuckle and the front axle is greatly reduced through the action of the rotating mechanism, the needle bearing and the sliding seat, so that the steering knuckle, the main pin and the front axle are effectively protected, and meanwhile, the flexibility among the steering knuckle, the main pin and the front axle is ensured.

2. Carry out the brushing oil through mend oily mechanism to the surface of swizzle, avoid producing the damage in the friction between long-time back swizzle and the front axle to influence the security of car, avoid oil to leak out through the rubber ring and lead to the storage oil bin empty storehouse in advance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic top view of the partial structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the partial structure of FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure: 1. a front axle; 2. a knuckle; 3. a rotating shaft; 4. a rotating mechanism; 5. a sliding seat; 6. a needle bearing; 7. an oil supplementing mechanism; 8. an oil storage bin; 9. brushing the board; 10. a rubber ring; 11. a groove; 12. a base; 13. a top seat; 14. a ball bearing; 15. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, an automobile front axle aluminum alloy knuckle connection structure, including front axle 1, front axle 1's both ends are equipped with knuckle 2 that is the distribution of symmetric state respectively, all rotate through swizzle 3 between knuckle 2 and front axle 1's the tip and be connected, swizzle 3's side is located and is equipped with slewing mechanism 4 that is the distribution of symmetric state respectively between front axle 1 and knuckle 2, the inside fixedly connected with a plurality of knuckle 2 is the sliding seat 5 that the equidistance state distributes, through sliding seat 5 sliding connection between front axle 1's the tip and the knuckle 2 inner walls.

The scheme has the following working processes:

when the steering knuckle 2 rotates, the friction between the front axle 1 and the front axle is reduced through the rotation of the rotating mechanism 4, the rotating efficiency is improved, and meanwhile, when the end part of the front axle 1 rotates at the steering knuckle 2, the end part of the front axle 1 is prevented from directly contacting with the inner wall of the steering knuckle 2 due to the relation of the sliding seat 5, and abrasion is prevented.

According to the working process, the following steps are known:

the top or the bottom of the front axle 1 is prevented from directly contacting the steering knuckle 2 through the action of the rotating mechanism 4, so that the abrasion degree of the steering knuckle 2 and the front axle 1 is reduced, and meanwhile, the bearing capacity of the main pin 3 is further reduced because the gap between the steering knuckle 2 and the front axle 1 is filled by the rotating mechanism 4.

Further, the side cover that the swizzle 3 is located the inside of front axle 1 is equipped with two bearing 6 that are the symmetric state and distribute, and fixed connection between the outer lane of two bearing 6 and the inner wall of front axle 1 specifically, reduces the frictional force between swizzle 3 and the front axle 1 through bearing 6, improves life when improving rotation efficiency.

Further, an oil supplementing mechanism 7 is arranged between the two needle roller bearings 6 in the front axle 1, an oil outlet end of the oil supplementing mechanism 7 is attached to the side face of the main pin 3, specifically, the main pin 3 is brushed through the oil supplementing mechanism 7, and the abrasion degree of the main pin 3 is reduced.

Further, the oil supplementing mechanism 7 further comprises an oil storage bin 8 and a brush plate 9, the oil storage bin 8 is fixedly connected between the two needle roller bearings 6, one end of the brush plate 9 penetrates through the inside of the oil storage bin 8, the other end of the brush plate 9 is attached to the side face of the main pin 3, specifically, oil inside the oil storage bin 8 is guided out through the brush plate 9, the main pin 3 rotates to brush the oil on the surface of the main pin 3, and friction between the main pin 3 and the front axle 1 is reduced.

Further, the inner ring of the needle bearing 6 is fixedly connected with a rubber ring 10, the end of the front axle 1 is provided with a plurality of grooves 11 which are distributed in a corresponding state with the sliding seat 5, and specifically, the design of the sliding seat 5 and the grooves 11 prevents the end of the front axle 1 from directly contacting the inner wall of the steering knuckle 2 and simultaneously limits the steering knuckle 2, so that the bearing capacity of the main pin 3 is reduced.

Further, slewing mechanism 4 still includes base 12, footstock 13 and a plurality of ball 14, and base 12 all offers the spout 15 that is the symmetric state and distributes with the looks proximal surface of footstock 13, and the inside roll connection of spout 15 has a plurality of ball 14, and clearance fit between the looks proximal surface of base 12 and footstock 13, it is concrete, avoided direct friction between front axle 1 and knuckle 2 through the design of ball 14, improves holistic life.

In conclusion, the top or the bottom of the front axle 1 is prevented from directly contacting with the steering knuckle 2 through the action of the rotating mechanism 4, so that the abrasion degree of the steering knuckle 2 and the front axle 1 is reduced, meanwhile, the gap between the steering knuckle 2 and the front axle 1 is filled by the rotating mechanism 4, the bearing capacity of the main pin 3 is further reduced, the friction force between the main pin 3 and the front axle 1 is reduced through the needle roller bearing 6, the service life is prolonged while the rotating efficiency is improved, the oil supplementing mechanism 7 brushes the main pin 3 to reduce the abrasion degree of the main pin 3, the brush plate 9 guides the oil in the oil storage bin 8 out, the oil is brushed on the surface of the main pin 3 when the main pin 3 rotates, the friction force between the main pin 3 and the front axle 1 is reduced, the design of the sliding seat 5 and the groove 11 prevents the end part of the front axle 1 from directly contacting with the inner wall of the steering knuckle 2 and plays a role in limiting the steering knuckle 2, reducing the bearing capacity of the kingpin 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile front axle aluminum alloy knuckle connection structure, includes front axle (1), its characterized in that, the both ends of front axle (1) are equipped with knuckle (2) that are the symmetric state and distribute respectively, all rotate through swizzle (3) between the tip of knuckle (2) and front axle (1) and be connected, the side of swizzle (3) is located and is equipped with slewing mechanism (4) that are the symmetric state and distribute respectively between front axle (1) and knuckle (2), the inside fixedly connected with a plurality of knuckle (2) is sliding seat (5) that the equidistance state distributes, through sliding seat (5) sliding connection between the tip of front axle (1) and knuckle (2) inner wall.

2. The connecting structure of the aluminum alloy steering knuckle of the front axle of the automobile according to claim 1, characterized in that two needle roller bearings (6) are sleeved on the side surface of the kingpin (3) inside the front axle (1) and are symmetrically distributed, and the outer rings of the two needle roller bearings (6) are fixedly connected with the inner wall of the front axle (1).

3. The aluminum alloy knuckle connection structure of the front axle of the automobile according to claim 2, characterized in that an oil supplementing mechanism (7) is arranged between the two needle roller bearings (6) inside the front axle (1), and the oil outlet end of the oil supplementing mechanism (7) is attached to the side surface of the main pin (3).

4. The connecting structure of the aluminum alloy steering knuckle of the front axle of the automobile according to claim 3, wherein the oil supplementing mechanism (7) further comprises an oil storage bin (8) and a brush plate (9), the oil storage bin (8) is fixedly connected between the two needle roller bearings (6), one end of the brush plate (9) is arranged in the oil storage bin (8) in a penetrating manner, and the other end of the brush plate (9) is attached to the side surface of the main pin (3).

5. The connecting structure of the aluminum alloy steering knuckle of the front axle of the automobile according to claim 4, characterized in that the inner ring of the needle bearing (6) is fixedly connected with a rubber ring (10), and the end of the front axle (1) is provided with a plurality of grooves (11) which are distributed corresponding to the sliding seat (5).

6. The connecting structure of the aluminum alloy steering knuckle of the front axle of the automobile according to claim 5, wherein the rotating mechanism (4) further comprises a base (12), a top seat (13) and a plurality of balls (14), sliding grooves (15) distributed in a symmetrical state are formed in the adjacent surfaces of the base (12) and the top seat (13), the balls (14) are connected to the inside of the sliding grooves (15) in a rolling manner, and the adjacent surfaces of the base (12) and the top seat (13) are in clearance fit.