CN210062594U

CN210062594U - Automobile auxiliary wall peptide

Info

Publication number: CN210062594U
Application number: CN201920935856.6U
Authority: CN
Inventors: 吴志明
Original assignee: JINGZHOU JINGFU AUTO PARTS CO Ltd
Current assignee: JINGZHOU JINGFU AUTO PARTS CO Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-02-14
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to a vice group peptide of car belongs to automobile parts technical field. The automobile auxiliary side peptide realizes the verticality of the pin shaft relative to the swing arm in work, and can generate a force value for dispersing non-circumferential acting force, so that the damage of the acting force to the pin shaft and the center position of the swing arm welding point is reduced, the problem that the center position of the pin shaft welding point is easy to break due to fatigue fracture is solved, the problem that the pin shaft is broken away from the swing arm pin shaft due to fatigue fracture, and the automobile cannot be controlled, the problem that the life safety of automobile drivers is seriously influenced is solved, and the automobile auxiliary side peptide has positive significance for safe driving.

Description

Automobile auxiliary wall peptide

Technical Field

The utility model relates to a vice group peptide of car belongs to automobile parts technical field.

Background

The automobile auxiliary wall peptide is a key important component in automobile part connection, various suspension systems of an automobile are connected through the auxiliary wall peptide, steering support and swinging are exerted on the components, the operation control purpose is exerted on wheels, various acting forces are transmitted to a steering and transmission system of the automobile, and the real-time movement of the automobile according to a fixed track is ensured. The automobile ball pin part connects the suspension system and the vehicle together through the control bracket; therefore, the automobile auxiliary wall peptide connected with the related parts has enough rigidity, strength and service life, and also needs to ensure enough control stability and reliability.

The general automobile auxiliary peptide assembly is composed of a swing arm, a pin shaft base, an upper shaft bushing, a lower shaft bushing and a fixed part, angle swing and rotation are formed between the swing arm, the pin shaft base, the upper shaft bushing and the lower shaft bushing, and the operation is in friction motion steering. At present, the counter side is fixed with a frame by three bolts, but the stress point is at the position of a connecting shaft in the swing arm, so that the function of a force arm is formed, the force arm extends from a connecting pin shaft of the swing arm, the lower shaft bushing of the connecting center shaft is stressed, after the swing arm rotates repeatedly, the lower shaft bushing is abraded, the stress of the upper shaft bushing is influenced, the upper shaft bushing is continuously abraded, and therefore, the abrasion of a rotating shaft sleeve is accelerated, and the gap is increased. Feedback to the steering wheel can create problems of insufficient steering control and backlash. The connecting shaft can be used in a state that the shaft bushing is worn, the auxiliary side peptide is not replaced in time due to the continuous repeated rotary swing and moment arm effects, the metal pin shaft and the swing arm are connected and fixed at the position, the moment effect generated in the operation and control movement generates the fatigue fracture of the metal pin shaft, the swing arm pin shaft is separated, the automobile cannot be controlled due to the direct failure of the automobile in the operation and control, the life safety of automobile drivers is seriously influenced, and the safety hazard of public transportation is caused.

Disclosure of Invention

The utility model aims to provide a: the automobile counter peptide can effectively disperse the moment acting force of the swing arm so as to improve the fatigue resistance of the counter peptide swing arm to the connecting pin shaft, maintain longer abrasion and prolong the service life.

The technical scheme of the utility model is that:

the utility model provides an automobile auxiliary side peptide, includes round pin axle base, swing arm and round pin axle, its characterized in that: the installation parent tube is welded on the pin roll base, an upper shaft bushing is arranged in an upper port of the installation parent tube, a lower shaft bushing is arranged in a lower port of the installation parent tube, a pin roll is movably installed in the installation parent tube through the upper shaft bushing and the lower shaft bushing, a swing arm is welded on the top of the pin roll, the bottom of the pin roll extends to the lower portion of the installation parent tube, and a washer and a locking nut are arranged on the pin roll extending to the lower portion of the installation parent tube.

And a coaming plate is arranged on the lower surface of the end head of the swing arm and corresponds to the upper port of the installation base pipe.

The circumference of the upper end of the installation base pipe is provided with an upper flange, and the circumference of the lower end of the installation base pipe is provided with a lower flange.

A dustproof sleeve is arranged between the coaming and the installation base pipe through an upper flange; the dustproof sleeve is in sliding contact connection with the coaming.

The lower port of the installation base pipe is provided with a protective cap through a lower flange in a riveting way.

The pin shaft base is a plate-shaped body, and assembling holes are formed in the triangular shape on the pin shaft base.

The beneficial effects of the utility model reside in that:

the pin shaft of the automobile auxiliary side peptide is arranged in the mounting base pipe through a locking nut; because the end lower surface of swing arm corresponds the form with the last port of installation parent tube and is provided with the bounding wall, and install the dust cover through the upper flange between bounding wall and the installation parent tube, the perpendicular of round pin axle for the swing arm in the work has been realized, can produce the power value of dispersion non-circumference (radial or axial) effort from this, thereby reduce the harm of its effort to round pin axle and swing arm solder joint central point and put, and then eliminated round pin axle solder joint central point and put the easy cracked problem that produces of round pin axle central point, it breaks away from because of fatigue fracture to have solved current round pin axle, cause the swing arm round pin axle to break away from, lead to uncontrollable vehicle, seriously influence the problem of motorist's.

Drawings

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

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. the device comprises a pin shaft base, 2, a swing arm, 3, a pin shaft, 4, a mounting base pipe, 5, an upper shaft bushing, 6, a lower shaft bushing, 7, a gasket, 8, a locking nut, 9, a coaming, 10, an upper flange, 11, a lower flange, 12, a dustproof sleeve, 13, a protective cap, 14 and an assembling hole.

Detailed Description

The automobile auxiliary side peptide comprises a pin shaft base 1, a swing arm 2 and a pin shaft 3, wherein an installation base pipe 4 is welded on the pin shaft base 1, an upper shaft bushing 5 is arranged in an upper port of the installation base pipe 4, a lower shaft bushing 6 is arranged in a lower port of the installation base pipe 4, and the upper shaft bushing 5 and the lower shaft bushing 6 are respectively T-shaped; when the device is installed, the convex edge parts of the upper shaft bushing 5 and the lower shaft bushing 6 are positioned on the end surface of the port of the installation base tube 4, a pin shaft 3 is movably installed in the installation base tube 4 through the upper shaft bushing 5 and the lower shaft bushing 6, the top of the pin shaft 3 is horizontal to the top of the upper shaft bushing 5, and the end surface of the top of the pin shaft 3 is welded with a swing arm 2 for connecting with a ball head; the bottom of the pin shaft 3 extends to the lower part of the installation base pipe 4, and a washer 7 and a locknut 8 are arranged on the pin shaft 3 extending to the lower part of the installation base pipe 4, so that the pin shaft 3 is relatively fixed in the installation base pipe 4; the pin shaft 3 is connected with the upper shaft bushing 5 and the lower shaft bushing 6 in a reciprocating manner; when the device works, the pin shaft 3 can rotate in the installation base pipe 4 at a certain angle under the action of the swing arm 2.

The lower surface of the end head of the swing arm 2 is welded with an annular coaming 9 corresponding to the upper port of the installation base pipe 4. An upper flange 10 is arranged on the circumference of the upper end of the installation base pipe 4, and a lower flange 11 is arranged on the circumference of the lower end of the installation base pipe 4. A dustproof sleeve 12 (a limiting sleeve) is arranged between the inner wall of the coaming 9 and the installation base tube 4 through an upper flange 10; the dustproof sleeve 12 is in sliding contact connection with the coaming 9; and a protective cap 13 is riveted and installed on the lower port of the installation base pipe 4 through a lower flange 11 to protect the pin shaft 3, the washer 7 and the lock nut 8.

The automobile assistant wall peptide pin shaft base 1 is a plate-shaped body, and the triangular pin shaft base 1 is provided with an assembling hole 14 for fixing the automobile assistant wall peptide on an automobile frame.

The pin shaft 3 of the automobile auxiliary wall peptide is arranged in the installation base tube 4 through a locking nut 8; because the lower surface of the end head of the swing arm 2 is provided with the coaming 9 corresponding to the upper port of the installation base pipe 4, and the dustproof sleeve 12 is installed between the coaming 9 and the installation base pipe 4 through the upper flange 10, the perpendicularity of the pin shaft 3 relative to the swing arm 2 is realized in work, so that when the swing arm 2 and the pin shaft 3 generate non-circumferential (radial or axial) acting force, the non-circumferential acting force is sequentially transmitted by the swing arm 2 → the pin shaft 3 → the dustproof sleeve 12 → the upper shaft bushing 5 → the lower shaft bushing 6 → the gasket 7 → the lock nut 8; the reverse acting force is transmitted by the locknut 8 → the washer 7 → the lower shaft bushing 6 → the upper shaft bushing 5 → the dust-proof sleeve 12 → the pin shaft 3 → the swing arm 2 in sequence; therefore, the force value capable of dispersing non-circumferential (radial or axial) acting force can be generated, so that the damage of the acting force to the center positions of the welding points of the pin shaft 3 and the swing arm 2 is reduced, the problem that the center position of the welding point of the pin shaft 3 is easy to break is solved, the problem that the swing arm 2 is separated from the pin shaft 3 due to fatigue fracture of the existing pin shaft 3, the vehicle cannot be controlled, the life safety of automobile drivers is seriously influenced is solved, and the safety driving device has positive significance for safety driving.

Claims

1. The utility model provides an automobile counter side peptide, includes round pin axle base (1), swing arm (2) and round pin axle (3), its characterized in that: the installation base pipe (4) is welded on the pin shaft base (1), an upper shaft bushing (5) is arranged in an upper port of the installation base pipe (4), a lower shaft bushing (6) is arranged in a lower port of the installation base pipe (4), a pin shaft (3) is movably installed in the installation base pipe (4) through the upper shaft bushing (5) and the lower shaft bushing (6), a swing arm (2) is installed at the top of the pin shaft (3) in a welding mode, the bottom of the pin shaft (3) extends to the lower portion of the installation base pipe (4), and a gasket (7) and a locking nut (8) are arranged on the pin shaft (3) extending to the lower portion of the installation base pipe (4.

2. The automobile counter peptide according to claim 1, wherein: the lower surface of the end head of the swing arm (2) is provided with a coaming (9) corresponding to the upper port of the installation base pipe (4).

3. The automobile counter peptide according to claim 2, wherein: an upper flange (10) is arranged on the circumference of the upper end of the installation base pipe (4), and a lower flange (11) is arranged on the circumference of the lower end of the installation base pipe (4).

4. The automobile counter peptide according to claim 2, wherein: a dustproof sleeve (12) is arranged between the coaming (9) and the installation base pipe (4) through an upper flange (10); the dustproof sleeve (12) is in sliding contact connection with the coaming (9).

5. The automobile side wall peptide according to claim 4, wherein: and a protective cap (13) is arranged on the lower port of the installation base pipe (4) through a lower flange (11) in a riveting manner.

6. The automobile counter peptide according to claim 1, wherein: the pin shaft base (1) is a plate-shaped body, and the pin shaft base (1) is provided with a triangular assembly hole (14).