CN213383737U

CN213383737U - Fixing structure of circular axle and arc-shaped guide arm

Info

Publication number: CN213383737U
Application number: CN202022546027.4U
Authority: CN
Inventors: 李朋; 郑松军; 蒋玉龙
Original assignee: Liaoning Jintianma Primate Car Manufacturing Co ltd
Current assignee: Liaoning Jintianma Primate Car Manufacturing Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-08
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a fixed knot of circular axle and arc guide arm constructs, including U type bolt, the lower axle bush is installed at the top of U type bolt, sedan-chair axle body is installed at the top of lower axle bush, the axle bush is installed at the top of sedan-chair axle body, the parallels are installed at the top of upper axle bush. The utility model discloses a lower bearing shell is installed in the top of U type bolt, then install the axle box central siphon body in the top of lower bearing shell, install the upper bearing shell in the top of axle box central siphon body afterwards, then install the guide arm body and parallels in the top of upper bearing shell, install in the surface of U type bolt through U type bolt apron at last and press from both sides tightly, the advantage of simple installation has been reached, the axle central siphon installation is loaded down with trivial details when using to the vehicle of having solved the whole axle of current installation, often can produce the damage to the axle after the axle central siphon installation, so that be not convenient for the later stage maintenance and change accessory, the problem of people's use is not convenient for consequently.

Description

Fixing structure of circular axle and arc-shaped guide arm

Technical Field

The utility model relates to an axle technical field specifically is a fixed knot of circular axle and arc guide arm constructs.

Background

The automobile axle (also called axle) is connected with the frame (or the bearing type automobile body) through the suspension, wheels are arranged at two ends of the automobile axle, the axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on a road, but the axle shaft tube of the existing automobile with the whole axle is complex to install when in use, and the axle shaft tube is often damaged after being installed, so that the later-stage maintenance and the replacement of accessories are inconvenient, and the automobile axle is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fixed knot of circular axle and arc guide arm constructs possesses the simple installation's advantage, and the vehicle axle central siphon installation of having solved the whole axle of current installation is loaded down with trivial details when using, often can produce the damage to the car sedan-chair after the axle central siphon installation to the maintenance and change accessory are not convenient for in the later stage, the problem that consequently people used not is convenient for.

(II) technical scheme

For the purpose of realizing above-mentioned simple installation, the utility model provides a following technical scheme: the utility model provides a fixed knot of circular axle and arc guide arm constructs, includes U type bolt, the axle bush is installed down at the top of U type bolt, sedan-chair axle body is installed at the top of axle bush down, the axle bush is installed at the top of sedan-chair axle body, the parallels are installed at the top of going up the axle bush, install the guide arm body between two parallels, U type bolt apron is installed at the top on U type bolt surface, the bumper shock absorber is installed to the dorsal part of U type bolt apron, the center department at guide arm body top installs the snubber block, the top of snubber block runs through to the top of U type bolt apron.

Preferably, the bottom of the upper bearing bush is provided with a long bulge, the top of the axle body of the car axle is provided with an anti-rolling clamping groove, and the anti-rolling clamping groove is matched with the long bulge.

Preferably, the front side and the rear side of the top of the upper bearing bush are both provided with two upper inclined planes with the same angle, the front side and the rear side of the bottom of the guide arm body are both provided with two lower inclined planes with the same angle, and the upper inclined planes are matched with the lower inclined planes.

Preferably, the top of the upper bearing bush is provided with two hemispherical bulges, the bottom of the guide arm body is provided with two hemispherical pits, and the two hemispherical bulges are matched with the two hemispherical pits.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed knot of circular axle and arc guide arm constructs possesses following beneficial effect:

1. the utility model discloses a lower bearing shell is installed in the top of U type bolt, then install the axle box central siphon body in the top of lower bearing shell, install the upper bearing shell in the top of axle box central siphon body afterwards, then install the guide arm body and parallels in the top of upper bearing shell, install in the surface of U type bolt through U type bolt apron at last and press from both sides tightly, the advantage of simple installation has been reached, the axle central siphon installation is loaded down with trivial details when using to the vehicle of having solved the whole axle of current installation, often can produce the damage to the axle after the axle central siphon installation, so that be not convenient for the later stage maintenance and change accessory, the problem of people's use is not convenient for consequently.

2. The utility model has the advantages that the long bulge at the bottom of the upper bearing bush and the anti-rolling clamping groove on the shaft tube are adopted; the purpose of preventing the axle shaft tube body from rolling relative to the upper bearing bush is achieved, and therefore displacement is avoided.

3. The utility model discloses an go up inclined plane and lower inclined plane, play and prevent the relative pivoted purpose of upper bearing shell and guiding arm, finally prevent that the relative guiding arm of axle central siphon from rotating.

Drawings

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

fig. 2 is a cross-sectional view taken along line a-a of fig. 1 according to the present invention.

In the figure: 1. a guide arm body; 2. a shock absorber; 3. a U-shaped bolt cover plate; 4. a damper block; 5. sizing block; 6. an upper bearing bush; 7. a car axle tube body; 8. a lower bearing bush; 9. a U-shaped bolt; 10. anti-roll clamping groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a guide arm body 1, bumper shock absorber 2, U type bolt apron 3, snubber block 4, parallels 5, upper bearing shell 6, sedan-chair axle body 7, lower bearing shell 8, U type bolt 9 and anti-roll draw-in groove 10 parts are the parts that general standard spare or field technician know, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.

Referring to fig. 1-2, a fixing structure for a circular axle and an arc-shaped guide arm comprises a U-shaped bolt 9, a lower bearing bush 8 is mounted on the top of the U-shaped bolt 9, a car axle tube body 7 is mounted on the top of the lower bearing bush 8, an upper bearing bush 6 is mounted on the top of the car axle tube body 7, a long protrusion is disposed on the bottom of the upper bearing bush 6, an anti-roll slot 10 is disposed on the top of the car axle tube body 7, the anti-roll slot 10 is adapted to the long protrusion, a back iron 5 is mounted on the top of the upper bearing bush 6, the guide arm body 1 is mounted between the two back irons 5, two upper inclined planes with the same angle are disposed on the front and back sides of the top of the upper bearing bush 6, two lower inclined planes with the same angle are disposed on the front and back sides of the bottom of the guide arm body 1, the upper inclined planes are adapted to the lower inclined planes, and prevent the upper bearing bush 6 and, finally prevent that car axle body 7 from rotating relative to guiding arm body 1, the top of going up bearing bush 6 is equipped with two hemisphere archs, and the bottom of guiding arm body 1 is equipped with two hemisphere pits, and two hemisphere archs and two hemisphere pits looks adaptations, through hemisphere arch and hemisphere pit, hemispherical arch and pit are the positioning action between last bearing bush and the guiding arm. Easy to assemble also ensures the accuracy and the uniformity of installation to avoid taking place the displacement, U type bolt apron 3 is installed at the top on U type bolt 9 surface, and bumper shock absorber 2 is installed to the dorsal part of U type bolt apron 3, and the center department at guide arm body 1 top installs snubber block 4, and the top of snubber block 4 runs through to the top of U type bolt apron 3.

When in use, the axle sleeve is firstly arranged at the top of a U-shaped bolt 9 through a lower bearing bush 8, then the axle tube body 7 of the sedan car is arranged at the top of the lower bearing bush 8, then the upper bearing bush 6 is arranged at the top of the axle tube body 7 of the sedan car, then the guide arm body 1 and the sizing block 5 are arranged at the top of the upper bearing bush 6, finally the U-shaped bolt cover plate 3 is arranged on the surface of the U-shaped bolt 9 for clamping, the upper bearing bush 6 is arranged, two sides of the top of the upper bearing bush 6 are provided with plane parts with certain inclination, the planes at the two sides form a fixed included angle which is consistent with the included angle formed by the two planes at the bottom of the guide arm body 1, the longitudinal movement and the rotation of the upper bearing bush 6 and the guide arm body 1 can be effectively prevented, a long bulge is further arranged at the bottom of the upper bearing bush 6 and corresponds to an anti-rolling clamping groove 10 of the axle tube body 7 of the, and will not scroll.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a fixed knot of circular axle and arc guide arm constructs, includes U type bolt (9), its characterized in that: lower axle bush (8) are installed at the top of U type bolt (9), sedan-chair axle body (7) are installed at the top of lower axle bush (8), last axle bush (6) are installed at the top of sedan-chair axle body (7), parallels (5) are installed at the top of going up axle bush (6), install guide arm body (1) between two parallels (5), U type bolt apron (3) are installed at the top on U type bolt (9) surface, bumper shock absorber (2) are installed to the dorsal part of U type bolt apron (3), center department at guide arm body (1) top installs snubber block (4), the top of snubber block (4) runs through to the top of U type bolt apron (3).

2. The fixing structure of the circular axle and the arc-shaped guide arm according to claim 1, characterized in that: the bottom of the upper bearing bush (6) is provided with a long bulge, the top of the axle body (7) of the car axle is provided with an anti-rolling clamping groove (10), and the anti-rolling clamping groove (10) is matched with the long bulge.

3. The fixing structure of the circular axle and the arc-shaped guide arm according to claim 1, characterized in that: the front side and the rear side of the top of the upper bearing bush (6) are respectively provided with two upper inclined planes with the same angle, the front side and the rear side of the bottom of the guide arm body (1) are respectively provided with two lower inclined planes with the same angle, and the upper inclined planes are matched with the lower inclined planes.

4. The fixing structure of the circular axle and the arc-shaped guide arm according to claim 1, characterized in that: the top of the upper bearing bush (6) is provided with two hemispherical bulges, the bottom of the guide arm body (1) is provided with two hemispherical pits, and the two hemispherical bulges are matched with the two hemispherical pits.