Double-point supporting rigid suspension axle assembly

Abstract

The utility model discloses a double-point supporting rigid suspension axle assembly, which relates to the technical field of axle assemblies and comprises an axle component and a lubricating component. The axle assembly comprises a rigid suspension axle body, two brakes, two camshafts, two connecting seats and a mounting box, the brakes are arranged at the two ends of the rigid suspension axle body, the camshafts are arranged at the bottoms of the corresponding sides of the two brakes, and the connecting seats are arranged on the two sides of the bottom end of the rigid suspension axle body; the beneficial effects of the utility model are that the time controller is set with a proper time interval, the time controller automatically controls the opening and closing of the electric control nozzles, and the electric control nozzles at two sides are respectively aligned with the connection part of the camshaft and the connection seat and the connection part of the camshaft and the brake; and therefore, the lubricating liquid is automatically sprayed to the joint of the rigid suspension axle main body, a good lubricating effect is achieved, and a worker can maintain the rigid suspension axle main body more conveniently.

Description

Technical Field

[0001] The utility model relates to a rigid suspension axle assembly, in particular to a double-point supported rigid suspension axle assembly, belonging to the technical field of axle assemblies. Background Art

[0002] In the traditional axle assembly design, a single-point support method is usually used. This type of axle is prone to swing and deformation, affecting the driving stability of the vehicle. In order to solve this problem, a double-point support method is used, which can better resist the deformation of the axle and improve the stability of the vehicle. Therefore, a double-point support rigid suspension axle assembly is needed;

[0003] Among them, the "double-point support rigid suspension axle assembly" disclosed in the application number "CN201120481138.X" is also an increasingly mature technology, including a balance beam assembly (3), the two ends of the balance beam assembly (3) are respectively connected to the axle assembly (1), and the middle part is connected to the supporting tripod (2) through a pin shaft (4), and is characterized in that: the two ends of the pin shaft (4) respectively extend a shaft head (6) along its axial direction to the two outer sides of the balance beam assembly, and a supporting tripod (2) is movably connected to each side of the shaft head. The beneficial effect of the utility model is that supporting tripods are respectively provided on the two outer sides of the balance beam assembly. Under the same load, the force on each supporting tripod is halved, and the length of the pin shaft is increased. When the vehicle turns, it can withstand greater lateral force, thereby improving the service life of the supporting tripod and the pin shaft. Moreover, it is connected to the frame with bolts, which is convenient for maintenance and enhances the driving stability of the vehicle. At the same time, the "a lightweight axle assembly" disclosed in the application number "CN202022498047.9" is also an increasingly mature technology, including a hollow square axle tube, two hubs are rotatably installed at both ends of the square axle tube through two hub covers, and cones are provided at both ends of the square axle tube. The utility model has the advantages that: the overall weight of the square shaft tube can be reduced by the conical portion provided on the shaft head of the square shaft tube, and the interior of the square shaft tube is hollow and supported by the support plate, so that the strength is ensured while further reducing the gravity of the square shaft tube, thereby achieving lightweight, and then reducing the energy consumption and transportation cost of the automobile;

[0004] However, the above method still has the following defects in actual use: since the axle connection is prone to wear during long-term driving, it is inconvenient for staff to regularly lubricate and maintain the axle connection, and maintenance is relatively inconvenient. Utility Model Content

[0005] The utility model aims to provide a double-point support rigid suspension axle assembly to solve the problem in the above background technology that it is inconvenient for the staff to regularly lubricate and maintain the connection of the axle, and the maintenance is relatively inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-point supported rigid suspension axle assembly, comprising an axle assembly and a lubrication assembly; the axle assembly comprises a rigid suspension axle body, two brakes, two camshafts, two connecting seats, and a mounting box, brakes are provided at both ends of the rigid suspension axle body, camshafts are provided at the bottom of the two brakes on the corresponding sides, connecting seats are provided on both sides of the bottom end of the rigid suspension axle body, the interiors of the two connecting seats are respectively rotatably connected to the surfaces of the two camshafts, and a mounting box is provided in the middle of the back side of the rigid suspension axle body; the lubrication assembly comprises a liquid storage tank, a dustproof box, a time controller and two oil pipes, the liquid storage tank is arranged inside the mounting box, the dustproof box is arranged at the bottom of the mounting box, the time controller is arranged at a corner of the inner wall of the mounting box, and oil pipes are provided at both ends of the liquid storage tank.

[0007] As a preferred technical solution of the utility model, a first connecting pipe is arranged in the middle of each oil pipeline, a second connecting pipe is arranged at one end of each oil pipeline, and an electric-controlled nozzle is arranged at the bottom end of each first connecting pipe and the bottom end of each second connecting pipe.

[0008] As a preferred technical solution of the utility model, support seats are provided on both sides of the top of the rigid suspension axle body, an adjusting rod is provided at one end of the two camshafts, a protective door is hingedly connected to the top of the installation box, and a wheel hub is fixedly installed on the outer side of each brake by bolts.

[0009] As a preferred technical solution of the utility model, a heat-insulating layer is provided in the middle of the surface of the liquid storage tank.

[0010] As a preferred technical solution of the utility model, fixing plates are provided on both sides of the back side of the rigid suspension axle body, a fixing block is provided on the surface of each fixing plate, and a fixing ring is provided on the surface of each fixing block.

[0011] As a preferred technical solution of the utility model, a liquid adding pipe is arranged on one side of the top of the liquid storage tank, a pressure gauge is arranged on the other side of the top of the liquid storage tank, and a gas adding pipe is arranged on the top of the liquid storage tank.

[0012] As a preferred technical solution of the utility model, a battery is arranged inside the dustproof box, and the electronically controlled nozzle is electrically connected to the battery through a time controller.

[0013] Compared with the related art, the double-point support rigid suspension axle assembly provided by the utility model has the following beneficial effects:

[0014] A time controller is provided at the corner of the inner wall of the installation box. The time controller is set to a suitable time interval. The opening and closing of the electric control nozzle is automatically controlled by the time controller. The electric control nozzles on both sides are respectively aimed at the connection between the camshaft and the connecting seat and the connection between the camshaft and the brake, so as to automatically spray lubricating liquid on the connection of the rigid suspension axle body, so as to achieve better lubrication effect and make maintenance more convenient for staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the opening structure of the utility model;

[0018] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0020] In the figure: 1. axle assembly; 11. rigid suspension axle body; 111. support seat; 12. brake; 13. camshaft; 131. adjusting rod; 14. connecting seat; 15. installation box; 151. protective door; 18. fixing plate; 181. fixing block; 182. fixing ring; 2. lubrication assembly; 21. liquid storage tank; 211. insulation layer; 212. liquid filling pipe; 213. pressure gauge; 214. gas filling pipe; 22. dustproof box; 23. time controller; 24. oil pipeline; 241. first connecting pipe; 242. second connecting pipe; 243. electronically controlled nozzle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5, the utility model provides a double-point support rigid suspension axle assembly, including an axle assembly 1 and a lubrication assembly 2;

[0023] The axle assembly 1 includes a rigid suspension axle body 11, two brakes 12, two camshafts 13, two connecting seats 14, and a mounting box 15. Brakes 12 are provided at both ends of the rigid suspension axle body 11, camshafts 13 are provided at the bottom of the corresponding side of the two brakes 12, connecting seats 14 are provided on both sides of the bottom end of the rigid suspension axle body 11, the interiors of the two connecting seats 14 are respectively rotatably connected to the surfaces of the two camshafts 13, and a mounting box 15 is provided in the middle of the back of the rigid suspension axle body 11;

[0024] Support seats 111 are provided on both sides of the top of the rigid suspension axle body 11, and adjusting rods 131 are provided at one end of the two camshafts 13. A protective door 151 is hingedly connected to the top of the installation box 15, and a wheel hub is fixedly installed on the outer side of each brake 12 by bolts.

[0025] Both sides of the back of the rigid suspension axle body 11 are provided with fixing plates 18, the surface of each fixing plate 18 is provided with a fixing block 181, and the surface of each fixing block 181 is provided with a fixing ring 182;

[0026] Specifically, the rigid suspension axle body 11 is first supported and installed at two points through the support seats 111 on both sides, an insulation layer 211 is arranged on the outside of the liquid storage tank 21, and the protective door 151 reduces the entry of external dust and foreign matter into the interior of the installation box 15. The fixing ring 182 arranged on the surface of the fixing plate 18 through the fixing block 181 plays a role of supporting and fixing the oil pipes 24 on both sides.

[0027] The lubrication assembly 2 includes a liquid storage tank 21, a dustproof box 22, a time controller 23 and two oil delivery pipes 24. The liquid storage tank 21 is arranged inside the installation box 15, the dustproof box 22 is arranged at the bottom end of the installation box 15, the time controller 23 is arranged at a corner of the inner wall of the installation box 15, and the oil delivery pipes 24 are arranged at both ends of the liquid storage tank 21;

[0028] A first connecting pipe 241 is provided in the middle of each oil delivery pipe 24, a second connecting pipe 242 is provided at one end of each oil delivery pipe 24, and an electric-controlled spray head 243 is provided at the bottom end of each first connecting pipe 241 and the bottom end of each second connecting pipe 242 to spray and lubricate the connection;

[0029] A heat-insulating layer 211 is provided in the middle of the surface of the liquid storage tank 21 to provide heat preservation.

[0030] A liquid adding pipe 212 is provided on one side of the top of the liquid storage tank 21, a pressure gauge 213 is provided on the other side of the top of the liquid storage tank 21, and a gas adding pipe 214 is provided on the top of the liquid storage tank 21 to facilitate pressurizing the liquid storage tank 21;

[0031] A battery is provided inside the dustproof box 22 to provide power, and the electric control nozzle 243 is electrically connected to the battery through the time controller 23;

[0032] Specifically, first, the electric-controlled nozzles 243 on both sides are respectively aligned with the connection between the camshaft 13 and the connecting seat 14 and the connection between the camshaft 13 and the brake 12, and the opening and closing of the electric-controlled nozzles 243 are automatically controlled by the time controller 23, so as to automatically spray lubricating liquid on the connection of the rigid suspension axle body 11, so as to achieve better lubrication effect.

[0033] When in use, first, in order to facilitate lubrication and maintenance of the connection of the rigid suspension axle body 11, a liquid storage tank 21 is arranged on the back of the rigid suspension axle body 11 through the installation box 15, and a proper amount of lubricating liquid is injected into the liquid storage tank 21 through the liquid filling pipe 212, and the liquid storage tank 21 transports the lubricating liquid to the first connecting pipe 241 and the second connecting pipe 242 on both sides through the oil delivery pipe 24, and a proper amount of pressure is injected into the liquid storage tank 21 through the air filling pipe 214, and the pressure change in the liquid storage tank 21 is conveniently observed through the barometer 213, and a time controller 23 is arranged on the corner of the inner wall of the installation box 15, and the time controller 23 is set to a suitable time interval, and the opening and closing of the electric control nozzle 243 is automatically controlled by the time controller 23, so that the connection of the rigid suspension axle body 11 is automatically sprayed with lubricating liquid, so that it has a better lubrication effect and is more convenient for the staff to maintain;

[0034] In order to keep the liquid storage tank 21 warm for convenient use in winter, an insulation layer 211 is provided on the outside of the liquid storage tank 21. The protective door 151 reduces the entry of external dust and foreign matter into the interior of the installation box 15. The fixing ring 182 provided on the surface of the fixing plate 18 through the fixing block 181 supports and fixes the oil pipelines 24 on both sides.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-point support rigid suspension axle assembly, characterized in that: include An axle assembly (1); the axle assembly (1) comprises a rigid suspension axle body (11), two brakes (12), two camshafts (13), two connecting seats (14), and a mounting box (15); brakes (12) are provided at both ends of the rigid suspension axle body (11); camshafts (13) are provided at the bottom of the two brakes (12) on the sides corresponding to each other; connecting seats (14) are provided on both sides of the bottom of the rigid suspension axle body (11); the interiors of the two connecting seats (14) are rotatably connected to the surfaces of the two camshafts (13) respectively; and a mounting box (15) is provided in the middle of the back of the rigid suspension axle body (11); A lubrication assembly (2); the lubrication assembly (2) comprises a liquid storage tank (21), a dustproof box (22), a time controller (23) and two oil delivery pipes (24); the liquid storage tank (21) is arranged inside the installation box (15); the dustproof box (22) is arranged at the bottom end of the installation box (15); the time controller (23) is arranged at a corner of the inner wall of the installation box (15); and the oil delivery pipes (24) are arranged at both ends of the liquid storage tank (21).

2. A two-point support rigid suspension axle assembly according to claim 1, characterized in that: A first connecting pipe (241) is provided in the middle of each oil delivery pipe (24), a second connecting pipe (242) is provided at one end of each oil delivery pipe (24), and an electric-controlled spray head (243) is provided at the bottom end of each first connecting pipe (241) and the bottom end of each second connecting pipe (242).

3. The double-point support rigid suspension axle assembly according to claim 1, characterized in that: Support seats (111) are provided on both sides of the top of the rigid suspension axle body (11), an adjustment rod (131) is provided at one end of each of the two camshafts (13), a protective door (151) is hingedly connected to the top of the installation box (15), and a wheel hub is fixedly mounted on the outer side of each brake (12) by bolts.

4. The double-point support rigid suspension axle assembly according to claim 1, characterized in that: A heat-insulating layer (211) is provided in the middle of the surface of the liquid storage tank (21).

5. The double-point support rigid suspension axle assembly according to claim 1, characterized in that: Fixing plates (18) are provided on both sides of the back side of the rigid suspension axle body (11), a fixing block (181) is provided on the surface of each fixing plate (18), and a fixing ring (182) is provided on the surface of each fixing block (181).

6. The double-point support rigid suspension axle assembly according to claim 1, characterized in that: A liquid adding pipe (212) is provided on one side of the top of the liquid storage tank (21), a pressure gauge (213) is provided on the other side of the top of the liquid storage tank (21), and a gas adding pipe (214) is provided at the top end of the liquid storage tank (21).

7. The double-point support rigid suspension axle assembly according to claim 2, characterized in that: A storage battery is arranged inside the dustproof box (22), and the electronically controlled nozzle (243) is electrically connected to the storage battery via a time controller (23).

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