CN214267760U

CN214267760U - Military heavy truck steering knuckle with high bearing capacity

Info

Publication number: CN214267760U
Application number: CN202120123418.7U
Authority: CN
Inventors: 吴宇锋
Original assignee: Jiangsu Paide Precision Machinery Co ltd
Current assignee: Jiangsu Paide Precision Machinery Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-24
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a for military use heavily block knuckle that bearing capacity is strong relates to the knuckle field of being correlated with of equipment, for solving the inconvenient butt joint that present knuckle structure exists at the in-process of fixing with the axis butt joint, the relatively poor defect of whole rigidity, and on the other hand connecting axle constantly moves at the knuckle in, can produce great frictional force, also has the problem that is not convenient for reduce frictional force. The one end fixedly connected with connecting axle of main shaft, the fixed set of dish of one end fixedly connected with of connecting axle, the fan-shaped limiting plate of one side fixedly connected with of fixed set dish, the bottom fixedly connected with reinforcing plate of fan-shaped limiting plate, the bottom fixedly connected with knuckle limiting plate of reinforcing plate, the butt joint hole has all been seted up to the surface of fan-shaped limiting plate, reinforcing plate and knuckle limiting plate, the inside threaded connection in butt joint hole has first fixing bolt, one side fixedly connected with second fixing bolt of first fixing bolt.

Description

Military heavy truck steering knuckle with high bearing capacity

Technical Field

The utility model relates to a knuckle equipment correlation field specifically is a for military use heavily blocks knuckle that bearing capacity is strong.

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 is used for transmitting and bearing the front load of the automobile, supporting and driving the front wheel to rotate around the main pin so as to steer the automobile. In the driving state of the vehicle, it is subjected to a variable impact load, and therefore, it is required to have a high strength. The knuckle is a hinge for steering the wheel, and is generally fork-shaped. The upper fork and the lower fork are provided with two coaxial holes for mounting the main pin, and the steering knuckle journal is used for mounting a wheel. Two ears of a pin hole on the steering knuckle are connected with the fist-shaped parts at two ends of the front shaft through the main pin, so that the front wheel can deflect a certain angle around the main pin to steer the automobile. In order to reduce the abrasion, a bronze bushing is pressed into a pin hole of the steering knuckle, and the lubrication of the bushing is lubricated by injecting lubricating grease by a lubricating nipple arranged on the steering knuckle. In order to make the steering flexible, a bearing is arranged between the lower ear of the steering knuckle and the fist-shaped part of the front axle. An adjustment shim is also mounted between the upper ear and the fist-shaped part of the knuckle to adjust the gap therebetween.

In the prior art, the common steering knuckle on the market at present has the defects of inconvenient butt joint and poor integral rigidity in the butt joint and fixing process of the steering knuckle and a middle shaft, and on the other hand, a connecting shaft continuously moves in the steering knuckle, so that certain defect also exists in the process of reducing friction force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a for military use heavily blocks knuckle that bearing capacity is strong to solve the inconvenient butt joint that proposes in the above-mentioned background art, whole rigidity is relatively poor and inconvenient friction-reducing's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a for military use heavily blocks knuckle that bearing capacity is strong, includes the main shaft, the one end fixedly connected with connecting axle of main shaft, the fixed set of dish of one end fixedly connected with of connecting axle, the fan-shaped limiting plate of one side fixedly connected with of fixed set of dish, the bottom fixedly connected with reinforcing plate of fan-shaped limiting plate, the bottom fixedly connected with knuckle limiting plate of reinforcing plate, the butt joint hole has all been seted up to the surface of fan-shaped limiting plate, reinforcing plate and knuckle limiting plate, the inside threaded connection in butt joint hole has first fixing bolt, one side fixedly connected with second fixing bolt of first fixing bolt.

In a further embodiment, the bottom of the knuckle limiting plate is fixedly connected with an arc-shaped fixing plate, and the bottom of the arc-shaped fixing plate is fixedly connected with a knuckle connecting block.

In a further embodiment, two sides of the knuckle connecting block are fixedly connected with side shafts, and movable support plates are sleeved on the outer surfaces of the side shafts.

In a further embodiment, an anti-friction gasket is fixedly connected to one side of the movable support plate, and an arc-shaped support plate is fixedly connected to the bottom of the movable support plate.

In a further embodiment, a steering sleeve is fixedly connected to the bottom end of the arc-shaped support plate, and a steering groove is formed in the steering sleeve.

In a further embodiment, an oil nozzle is arranged on one side of the steering sleeve, and an oil suction brush is fixedly connected to one end of the oil nozzle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, corresponding butt joint holes are respectively arranged on the outer surfaces of the fan-shaped limiting plate, the reinforcing plate and the knuckle limiting plate in the process of installing the knuckle structure and butting with the main shaft, when in fixation, the position of one butt joint hole of the three structures is overlapped and corresponds to each other, then a first fixing bolt is rapidly inserted into the butt joint hole, one side of the three structures is respectively fixed, after one side is fixed, the second fixing bolt is quickly inserted into the butt joint hole at the other side, so that the fixed installation between the main shaft and the integral structure of the steering knuckle is quickly finished, the reinforcing plate is clamped between the fan-shaped limiting plate and the steering knuckle limiting plate, in the working process, the reinforcing plate shares certain bearing capacity between two sides, so that certain rigidity of the integral connecting structure is improved, the connecting part is more stable, and the safety is higher.

2. The utility model discloses an in, because the axis body of auto wheel one end need be fixed in the steering sleeve in the knuckle structure, long-time use can constantly increase the axis body and turn to the frictional force between the sleeve, to injecting a certain amount of lubricating oil in the glib talker, the oil absorption brush of the glib talker other end is fixed in the inside that turns to the sleeve, and the oil absorption brush can constantly absorb lubricating oil in the glib talker and constantly wipe the brush to the surface of axis body, reduces the frictional force that the axis body produced at the pivoted in-process.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the movable support plate of the present invention.

In the figure: 1. a main shaft; 2. a connecting shaft; 3. fixing a sleeve disc; 4. a fan-shaped limiting plate; 5. a reinforcing plate; 6. a knuckle limit plate; 7. a butt joint hole; 8. a first fixing bolt; 9. a second fixing bolt; 10. an arc-shaped fixing plate; 11. a knuckle connecting block; 12. a side shaft; 13. a movable support plate; 14. an anti-friction gasket; 15. an arc-shaped support plate; 16. a steering sleeve; 17. a steering groove; 18. a nozzle tip; 19. an oil-absorbing brush.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a military heavy truck steering knuckle with strong bearing capacity comprises a main shaft 1, wherein one end of the main shaft 1 is fixedly connected with a connecting shaft 2, one end of the connecting shaft 2 is fixedly connected with a fixed sleeve disc 3, one side of the fixed sleeve disc 3 is fixedly connected with a fan-shaped limiting plate 4, the bottom of the fan-shaped limiting plate 4 is fixedly connected with a reinforcing plate 5, the bottom of the reinforcing plate 5 is fixedly connected with a steering knuckle limiting plate 6, the outer surfaces of the fan-shaped limiting plate 4, the reinforcing plate 5 and the steering knuckle limiting plate 6 are respectively provided with a butt joint hole 7, the inner part of the butt joint hole 7 is in threaded connection with a first fixing bolt 8, one side of the first fixing bolt 8 is fixedly connected with a second fixing bolt 9, when in use, in the process of installing the steering knuckle structure and butting the main shaft, the outer surfaces of the fan-shaped limiting plate 4, the reinforcing plate 5 and the steering knuckle limiting plate 6 are respectively provided with corresponding butt joint holes 7, when in fixing, only one of the three structures needs to be mutually overlapped and correspond to each other, and then the first fixing bolt 8 is quickly inserted into the butt joint hole 7 to respectively fix one side of the three structures, and after one side is fixed, the second fixing bolt 9 is quickly inserted into the butt joint hole 7 of the other side to quickly complete the fixed installation between the main shaft and the integral structure of the steering knuckle.

Further, the bottom fixedly connected with arc fixed plate 10 of knuckle limiting plate 6, the bottom fixedly connected with knuckle connecting block 11 of arc fixed plate 10, arc fixed plate 10 is used for fixed connection knuckle connecting block 11 and knuckle limiting plate 6.

Further, both sides of the knuckle connecting block 11 are fixedly connected with side shafts 12, the outer surfaces of the side shafts 12 are sleeved with movable support plates 13, and the movable support plates 13 are sleeved on both sides of the knuckle connecting block 11 by the side shafts 12 and used for rotating.

Further, one side of the movable support plate 13 is fixedly connected with an anti-friction gasket 14, the bottom of the movable support plate 13 is fixedly connected with an arc support plate 15, and the anti-friction gasket 14 is sleeved on one side of the side shaft and the movable support plate 13 and used for reducing friction force generated between the movable support plate 13 and the side shaft 12 when the movable support plate 13 rotates, so that the movable support plate 13 can move more smoothly.

Further, the bottom end of the arc-shaped support plate 15 is fixedly connected with a steering sleeve 16, a steering groove 17 is formed in the steering sleeve 16, and the steering groove 17 in the steering sleeve 16 is used for being sleeved with a shaft body at one end of a wheel.

Further, one side of the steering sleeve 16 is provided with an oil nozzle 18, one end of the oil nozzle 18 is fixedly connected with an oil suction brush 19, a certain amount of lubricating oil is injected into the oil nozzle 18, the oil suction brush 19 at the other end of the oil nozzle 18 is fixed in the steering sleeve 16, the oil suction brush 19 can continuously suck the lubricating oil in the oil nozzle to continuously wipe the outer surface of the shaft body, and the friction force generated by the shaft body in the rotating process is reduced.

The working principle is as follows: when in use, in the process of butt joint of the steering knuckle structure and the main shaft, corresponding butt joint holes 7 are respectively arranged on the outer surfaces of the fan-shaped limiting plate 4, the reinforcing plate 5 and the steering knuckle limiting plate 6, when in fixation, only one of the three structures needs to be mutually overlapped and corresponds in position, then a first fixing bolt 8 is quickly inserted into the butt joint hole 7 to respectively fix one side of the three structures, when one side is fixed, a second fixing bolt 9 is quickly inserted into the butt joint hole 7 at the other side to quickly complete the fixed installation between the main shaft and the whole structure of the steering knuckle, because the shaft body at one end of the automobile wheel needs to be fixed in the steering sleeve 16 in the steering knuckle structure, the friction force between the shaft body and the steering sleeve can be continuously increased after long-time use, a certain amount of lubricating oil is injected into the oil nipple 18, and the oil suction brush 19 at the other end of the oil nipple 18 is fixed in the steering sleeve 16, the oil absorption brush 19 can continuously absorb the lubricating oil in the oil nozzle to continuously brush the outer surface of the shaft body, and the friction force generated in the rotating process of the shaft body is reduced.

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 a military heavy truck knuckle that bearing capacity is strong, includes main shaft (1), its characterized in that: the one end fixedly connected with connecting axle (2) of main shaft (1), the one end fixedly connected with fixed set dish (3) of connecting axle (2), the fan-shaped limiting plate (4) of one side fixedly connected with of fixed set dish (3), bottom fixedly connected with reinforcing plate (5) of fan-shaped limiting plate (4), the bottom fixedly connected with knuckle limiting plate (6) of reinforcing plate (5), butt joint hole (7) have all been seted up to the surface of fan-shaped limiting plate (4), reinforcing plate (5) and knuckle limiting plate (6), the inside threaded connection of butt joint hole (7) has first fixing bolt (8), one side fixedly connected with second fixing bolt (9) of first fixing bolt (8).

2. The knuckle according to claim 1, wherein the knuckle is characterized in that: the bottom fixedly connected with arc fixed plate (10) of knuckle limiting plate (6), the bottom fixedly connected with knuckle connecting block (11) of arc fixed plate (10).

3. The knuckle according to claim 2, wherein the knuckle is characterized in that: the two sides of the knuckle connecting block (11) are fixedly connected with side shafts (12), and movable support plates (13) are sleeved on the outer surfaces of the side shafts (12).

4. The knuckle according to claim 3, wherein the knuckle is characterized in that: an anti-friction gasket (14) is fixedly connected to one side of the movable support plate (13), and an arc-shaped support plate (15) is fixedly connected to the bottom of the movable support plate (13).

5. The knuckle according to claim 4, wherein the knuckle is characterized in that: the bottom end of the arc-shaped support plate (15) is fixedly connected with a steering sleeve (16), and a steering groove (17) is formed in the steering sleeve (16).

6. The knuckle according to claim 5, wherein the knuckle is characterized by: an oil nozzle (18) is arranged on one side of the steering sleeve (16), and one end of the oil nozzle (18) is fixedly connected with an oil suction brush (19).