CN209956062U

CN209956062U - Automobile tie rod assembly

Info

Publication number: CN209956062U
Application number: CN201920443741.5U
Authority: CN
Inventors: 杜海滨
Original assignee: Zhejiang Difeng Machinery Technology Co Ltd
Current assignee: Zhejiang Difeng Machinery Technology Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-17
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses an automobile drag link assembly, including the drag link, the both sides of drag link all are connected with the auxiliary rod, and one side of auxiliary rod is provided with the ball pivot, the inside of ball pivot is provided with the bulb, and the outside that the inside of ball pivot is located the bulb is provided with the recess, the inside of recess is provided with the lubricating ball, the inside both ends of auxiliary rod all are provided with the installation piece, and just install the inside both sides of piece and all be provided with the spout, the inside sliding connection of spout has the slider, and one side of slider is connected with the connecting block. The utility model discloses a dop that sets up can cooperate with the draw-in groove, under the effect of slider and spout for the auxiliary rod can be in the inside adjustment position of drag link, thereby the whole length of adjustment drag link assembly, make the practicality of drag link assembly stronger, the recess and the lubricated ball of the inside setting of spherical hinge can be protected the bulb effectively simultaneously, and the dust board also can prevent that the inside of spherical hinge from getting into the dust, has prolonged the life of spherical hinge.

Description

Automobile tie rod assembly

Technical Field

The utility model relates to an auto parts technical field specifically is an automobile drag link assembly.

Background

The automobile tie rod is an important connector for connecting two rear wheels of an automobile and is used for connecting a left steering arm and a right steering arm and enabling two wheels to be synchronous, a tie rod assembly is one of parts for connecting a steering knuckle and a steering device in an automobile steering system, the tie rod assembly comprises a pull rod and a spherical hinge arranged at the end part of the pull rod, and the reasonability, the manufacturing precision, the material strength and other factors of the design of the spherical hinge can directly influence the flexibility and the reliability of the wheel steering.

But the tie rod of current automobile chassis is by the multistage body of rod welded connection shaping, in the use, its bulk strength is relatively more weak, tensile and compression resistance degree is relatively poor, and tie rod itself can't realize online adjustment, must dismantle earlier the back adjustment, then assemble on the axle, the adjustment process is complicated, lead to the use inconvenient, current tie rod is when using simultaneously, can be because of the inside spare part of its ball pivot is many sometimes, cause bulb area of contact too big, the frictional force of contact surface is also great, turn to not nimble enough, thereby bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing automobile chassis tie rod is formed by welding and connecting a plurality of sections of rod bodies, the overall strength is relatively weak, the tensile and compression degrees are poor, the tie rod can not be adjusted on line, the tie rod can be detached and adjusted firstly and then assembled on a bridge, the adjustment process is complex, and the use is inconvenient, the automobile tie rod assembly is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile tie rod assembly, includes the tie rod, the both sides of tie rod all are connected with the auxiliary rod, and one side of auxiliary rod is provided with the ball pivot, the inside of ball pivot is provided with the bulb, and the outside that the inside of ball pivot is located the bulb is provided with the recess, the inside of recess is provided with the lubricating ball, the inside both ends of auxiliary rod all are provided with the installation piece, and the inside both sides of installation piece all are provided with the spout, the inside sliding connection of spout has the slider, and one side of slider is connected with the connecting block, the bottom of connecting block is connected with reset spring, and reset spring's the other end is connected with the bottom of installation piece inner wall.

Preferably, the number of the lubricating balls is eight, and the eight groups of the lubricating balls are all in contact with the ball head.

Preferably, both sides of the spherical hinge are provided with dust baffles.

Preferably, a plurality of groups of locking bar hoops are arranged on the outer side of the tie rod, and the number of the locking bar hoops is two.

Preferably, the tops of the two groups of locking rod hoops are provided with studs, the bottoms of the locking rod hoops are provided with nuts, and the studs are matched with the nuts.

Preferably, both ends of the interior of the tie rod are provided with a plurality of groups of clamping grooves, the clamping grooves are matched with the clamping heads, and the tie rod and the auxiliary rod are made of seamless steel tubes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a dop that sets up can cooperate with the draw-in groove, under the effect of slider and spout, make the auxiliary rod can be at the inside adjustment position of drag link, thereby adjust the whole length of drag link assembly, make the practicality of drag link assembly stronger, the inside recess and the lubricated ball that sets up of ball pivot can be protected the bulb effectively simultaneously, and the dust board also can prevent that the inside of ball pivot from getting into the dust, the life of ball pivot has been prolonged, the drag link is made by seamless steel pipe in addition and forms, make the holistic intensity of drag link assembly increase, the life of drag link assembly has not only been prolonged, the waste of resource has been reduced, the damage of drag link assembly has still been avoided simultaneously and the normal operating of car has been influenced, arouse unnecessary troublesome.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the tie rod and the auxiliary rod of the present invention;

FIG. 3 is an enlarged view of the present invention A;

FIG. 4 is a schematic view of the connection between the lock rod hoop and the screw column of the present invention;

fig. 5 is a schematic structural diagram of the spherical hinge of the present invention.

In the figure: 1. a tie rod; 2. an auxiliary rod; 3. spherical hinge; 4. a lock bar hoop; 5. a nut; 6. a stud; 7. a card slot; 8. clamping a head; 9. mounting blocks; 10. a chute; 11. a slider; 12. connecting blocks; 13. a return spring; 14. a dust blocking plate; 15. a ball head; 16. a groove; 17. and (4) lubricating the ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an automobile tie rod assembly includes a tie rod 1, both sides of the tie rod 1 are connected with secondary rods 2, one side of each secondary rod 2 is provided with a ball joint 3, a ball head 15 is arranged inside each ball joint 3, a groove 16 is arranged outside the ball head 15 inside each ball joint 3, a lubricating ball 17 is arranged inside each groove 16, both ends of the inside of each secondary rod 2 are provided with mounting blocks 9, both sides of the inside of each mounting block 9 are provided with sliding grooves 10, a sliding block 11 is slidably connected inside each sliding groove 10, one side of each sliding block 11 is connected with a connecting block 12, the bottom of each connecting block 12 is connected with a return spring 13, and the other end of each return spring 13 is connected with the bottom of the inner wall of the corresponding mounting block 9.

The utility model discloses a dop 8 that sets up can cooperate with draw-in groove 7, under the effect of slider 11 and spout 10, make auxiliary rod 2 can be in the inside adjustment position of drag link 1, thereby adjust the whole length of drag link assembly, make the practicality of drag link assembly stronger, the recess 16 and the lubricated ball 17 of the inside setting of spherical hinge 3 simultaneously can be protected bulb 15 effectively, and the dust board 14 also can prevent that the inside of spherical hinge 3 from getting into the dust, the life of spherical hinge 3 has been prolonged.

Referring to fig. 1 and 5, the number of the lubricating balls 17 is eight, the eight lubricating balls 17 are all in contact with the ball head 15, and the two sides of the ball joint 3 are provided with the dust baffles 14.

The automobile tie rod assembly can effectively protect the ball head 15 through the arranged groove 16 and the lubricating ball 17, the dust baffle 14 can also prevent dust from entering the interior of the ball hinge 3, and the service life of the ball hinge 3 is prolonged.

Please refer to fig. 1 and 4, the outer side of the tie rod 1 is provided with a plurality of sets of locking bar hoops 4, the number of the locking bar hoops 4 is two, the tops of the two sets of locking bar hoops 4 are provided with studs 6, the bottoms of the locking bar hoops 4 are provided with nuts 5, and the studs 6 are matched with the nuts 5.

This kind of car tie rod assembly cooperatees through double-screw bolt 6 and the nut 5 that sets up, can make the lock rod hoop 4 lock auxiliary rod 2 and tie rod 1, avoids the dust to get into the inside of tie rod 1 from the joint.

Please refer to fig. 1 and 2, two ends of the inside of the tie rod 1 are provided with a plurality of sets of slots 7, the slots 7 are matched with the chucks 8, and the tie rod 1 and the secondary rod 2 are made of seamless steel pipes.

This kind of car drag link assembly can make vice pole 2 freely stretch out and draw back in the inside of drag link 1 through the multiunit draw-in groove 7 that sets up to can adjust the overall length of drag link assembly.

The working principle is as follows: firstly, the length of a transverse pull rod assembly is adjusted according to the length condition of the bottom of an automobile, an auxiliary rod 2 slides in a transverse pull rod 1, at the moment, a clamping head 8 is stressed to move towards the inside of an installation block 9, the clamping head 8 drives a sliding block 11 to move in a sliding groove 10 through a connecting block 12, after the auxiliary rod 2 slides to a proper position in the transverse pull rod 1, the clamping head 8 on the outer side of the auxiliary rod 2 extends outwards due to a return spring 13 and is clamped and placed in a proper clamping groove 7 in the transverse pull rod 1 to complete the fixed connection of the auxiliary rod 2 and the transverse pull rod 1, then a lock rod hoop 4 is moved at a connecting seam of the auxiliary rod 2 and the transverse pull rod 1, the distance between a stud 6 and a nut 5 is adjusted, so that the lock rod hoop 4 locks the auxiliary rod 2 and the transverse pull rod 1, dust is prevented from entering the inside of the transverse pull rod 1 from the connecting seam, and then the transverse pull rod assembly is installed at the bottom, in the operation of the automobile, the ball head 15 inside the ball joint 3 can reduce self abrasion under the action of the lubricating ball 17, and the service life of the ball joint 3 is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automobile tie rod assembly, includes tie rod (1), its characterized in that: the utility model discloses a damping device, including tie rod (1), auxiliary rod (2), and one side of auxiliary rod (2) is provided with ball pivot (3), the inside of ball pivot (3) is provided with bulb (15), and the outside that the inside of ball pivot (3) is located bulb (15) is provided with recess (16), the inside of recess (16) is provided with lubricating ball (17), the inside both ends of auxiliary rod (2) all are provided with installation piece (9), and the inside both sides of installation piece (9) all are provided with spout (10), the inside sliding connection of spout (10) has slider (11), and one side of slider (11) is connected with connecting block (12), the bottom of connecting block (12) is connected with reset spring (13), and the one end of reset spring (13) is connected with the bottom of installation piece (9) inner wall.

2. The automotive track rod assembly of claim 1, wherein: the number of the lubricating balls (17) is eight, and the eight groups of the lubricating balls (17) are all in contact with the ball head (15).

3. The automotive track rod assembly of claim 1, wherein: and ash baffles (14) are arranged on two sides of the spherical hinge (3).

4. The automotive track rod assembly of claim 1, wherein: the outer side of the transverse pull rod (1) is provided with a plurality of groups of lock rod hoops (4), and the number of the lock rod hoops (4) is two.

5. The automotive track rod assembly of claim 4, wherein: the top of the two lock rod hoops (4) is provided with studs (6), the bottom of the lock rod hoop (4) is provided with nuts (5), and the studs (6) are matched with the nuts (5).

6. The automotive track rod assembly of claim 1, wherein: the novel steel tube tie rod is characterized in that a plurality of groups of clamping grooves (7) are formed in two ends of the interior of the tie rod (1), the clamping grooves (7) are matched with clamping heads (8), and the tie rod (1) and the auxiliary rod (2) are made of seamless steel tubes.