Tractor front hubcap experiment table connecting device

Abstract

The utility model relates to the technical field of machinery, and particularly discloses a tractor front hub cap experiment table connecting device, which comprises a tractor front hub body and a flange plate base, the flange plate base is fixed on the outer wall of the tractor front hub body through a bolt, and the outer wall of the flange plate base is fixedly connected with a middle hub cap. The outer wall of the middle hub cover is fixedly connected with a front-end flange plate, the outer wall of the front-end flange plate is fixedly connected with a front hub flange plate cover plate through bolts, the outer wall of the front hub flange plate cover plate is provided with a rear-end fixing spigot, and the outer wall of the rear-end fixing spigot is fixedly connected with a universal shaft through bolts. The middle hub cover and the flange plate base are directly welded, the problem of tedious machining is solved, a lengthened sleeve can be adopted in the connecting portion of the flange plate base and the front hub of the tractor to assemble and disassemble bolts, the bolts can be conveniently picked off, the phenomenon that the bolts interfere with a front hub shaft and a rim in the assembling process is avoided, and installation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, and specifically discloses a connecting device for a tractor front hub cover test bench. Background Technique

[0002] A tractor is a self-propelled power machine used to tow and drive working machinery to complete various mobile operations. Tractors play an important role in agricultural production. It can be used for various agricultural activities such as tilling, sowing, harvesting, and transportation. Different types of tractors have different powers, speeds, and applicable scenarios. For example, small tractors are suitable for small farmlands and light operations, while large tractors are capable of handling heavy work on large-scale farmlands. In the industrial field, tractors are sometimes also used for tasks such as engineering towing.

[0003] To enable the tractor to operate normally in various environments, it is necessary to test the working conditions, idle speed, load, and traction of the tractor before it goes into the field for tillage. When testing, it is necessary to connect the front hub cover of the tractor to the test bench. Therefore, a connecting device for a tractor front hub cover test bench is needed to solve this problem. Content of the Utility Model

[0004] The utility model provides a connecting device for a tractor front hub cover test bench, which can conveniently connect the front hub cover of the tractor to the test bench and is easy to use.

[0005] The utility model is realized as follows. A connecting device for a tractor front hub cover test bench includes a tractor front hub body and a flange base. The flange base is fixed to the outer wall of the tractor front hub body by bolts. The outer wall of the flange base is fixedly connected with an intermediate hub cover. The outer wall of the intermediate hub cover is fixedly connected with a front flange. The outer wall of the front flange is fixedly connected with a front hub flange cover plate by bolts. The outer wall of the front hub flange cover plate is provided with a rear fixing stop. The outer wall of the rear fixing stop is fixedly connected with a universal shaft by bolts. The outer wall of the front flange is provided with a first flange fixing stop, and the outer wall of the front hub flange cover plate is provided with a second flange fixing stop.

[0006] In order to facilitate the fixed connection of the flange base and the tractor front hub body by bolts, as a preferred embodiment of the connecting device for a tractor front hub cover test bench of the utility model, a plurality of first threaded holes are opened on the outer wall of the flange base.

[0007] In order to facilitate the fixed connection of the front flange and the front hub flange cover plate by bolts, as a preferred embodiment of the connecting device for a tractor front hub cover test bench of the utility model, a plurality of second threaded holes are opened on the outer wall of the front flange, and a plurality of connecting through holes are opened on the outer wall of the front hub flange cover plate.

[0008] For the convenience of fixedly connecting the front hub flange cover plate and the universal shaft by bolts, as an optimization of the connecting device of the tractor front hub cover test bench of the present utility model, a plurality of third threaded holes are provided on the outer wall of the front hub flange cover plate.

[0009] For the convenience of weight reduction, as an optimization of the connecting device of the tractor front hub cover test bench of the present utility model, a plurality of weight reduction through holes are provided on the outer wall of the front hub flange cover plate.

[0010] For the convenience of increasing the strength of the device, as an optimization of the connecting device of the tractor front hub cover test bench of the present utility model, the flange base, the intermediate hub cover, the front flange and the front hub flange cover plate are all made of 45 steel.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For this kind of connecting device of the tractor front hub cover test bench, the intermediate hub cover and the flange base are directly welded, eliminating the problem of cumbersome processing. The connecting part between the flange base and the tractor front hub can use an extended sleeve to load and unload bolts, which is also convenient for picking up dropped bolts. During assembly, there will be no interference with the front hub shaft and the rim, and the installation is convenient. Description of the Drawings

[0013] Figure 1 It is the overall structure diagram of a connecting device of a tractor front hub cover test bench of the present utility model;

[0014] Figure 2 It is the structure diagram of the flange base of the present utility model;

[0015] Figure 3 It is the structure diagram of the front hub flange cover plate of the present utility model;

[0016] Figure 4 It is the top view of the front hub flange cover plate of the present utility model.

[0017] In the figure, 1, tractor front hub body; 2, intermediate hub cover; 3, front hub flange cover plate; 4, universal shaft; 5, first threaded hole; 6, front flange; 7, second threaded hole; 8, first flange fixing stop; 9, flange base; 10, weight reduction through hole; 11, second flange fixing stop; 12, connecting through hole; 13, third threaded hole; 14, rear end fixing stop. Detailed Embodiment

[0018] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality of" is two or more unless otherwise specifically defined.

[0020] Please refer to Figures 1-4 , a connecting device for a tractor front hub cover test bench, including a tractor front hub body 1 and a flange base 9. The flange base 9 is fixed to the outer wall of the tractor front hub body 1 by bolts. A middle hub cover 2 is fixedly connected to the outer wall of the flange base 9. A front end flange 6 is fixedly connected to the outer wall of the middle hub cover 2. A front hub flange cover plate 3 is fixedly connected to the outer wall of the front end flange 6 by bolts. A rear end fixed stop 14 is provided on the outer wall of the front hub flange cover plate 3. A universal shaft 4 is fixedly connected to the outer wall of the rear end fixed stop 14 by bolts. A first flange fixed stop 8 is provided on the outer wall of the front end flange 6. A second flange fixed stop 11 is provided on the outer wall of the front hub flange cover plate 3.

[0021] In this embodiment: During installation, first, the flange base 9 and the tractor front hub body 1 are fixedly connected by bolts. Then, the front end flange 6 and the front hub flange cover plate 3 are fixedly connected by bolts. Next, the universal shaft 4 and the front hub flange cover plate 3 are fixedly connected by bolts. Finally, one end of the universal shaft 4 is supported by a wheel side motor through a flange shaft and a coupling bracket, and through the rotation of the wheel side motor, the tractor front wheels can be subjected to a series of tests. The present utility model can conveniently connect the front hub cover of the tractor to the test bench and is easy to use.

[0022] As a technical optimization solution of the present utility model, a plurality of first threaded holes 5 are opened on the outer wall of the flange base 9.

[0023] In this embodiment: By opening a plurality of first threaded holes 5 on the outer wall of the flange base 9, it is convenient to fixedly connect the flange base 9 and the tractor front hub body 1 by bolts.

[0024] As a technical optimization solution of the present utility model, a plurality of second threaded holes 7 are provided on the outer wall of the front flange 6, and a plurality of connection through holes 12 are provided on the outer wall of the front hub flange cover plate 3.

[0025] In this embodiment: By providing a plurality of second threaded holes 7 on the outer wall of the front flange 6 and a plurality of connection through holes 12 on the outer wall of the front hub flange cover plate 3, it is convenient to fixedly connect the front flange 6 and the front hub flange cover plate 3 by bolts.

[0026] As a technical optimization solution of the present utility model, a plurality of third threaded holes 13 are provided on the outer wall of the front hub flange cover plate 3.

[0027] In this embodiment: By providing a plurality of third threaded holes 13 on the outer wall of the front hub flange cover plate 3, it is convenient to fixedly connect the front hub flange cover plate 3 and the universal shaft 4 by bolts.

[0028] As a technical optimization solution of the present utility model, a plurality of weight reduction through holes 10 are provided on the outer wall of the front hub flange cover plate 3.

[0029] In this embodiment: By providing a plurality of weight reduction through holes 10 on the outer wall of the front hub flange cover plate 3, it is convenient to reduce the weight of the front hub flange cover plate 3.

[0030] As a technical optimization solution of the present utility model, the materials of the flange base 9, the intermediate hub cover 2, the front flange 6 and the front hub flange cover plate 3 are all 45 steel.

[0031] In this embodiment: By setting the materials of the flange base 9, the intermediate hub cover 2, the front flange 6 and the front hub flange cover plate 3 to 45 steel, it is convenient to increase the strength of the device.

[0032] The working principle and usage process of the present utility model: During installation, first fixedly connect the flange base 9 and the tractor front hub body 1 by bolts, then fixedly connect the front flange 6 and the front hub flange cover plate 3 by bolts, then fixedly connect the universal shaft 4 and the front hub flange cover plate 3 by bolts, and finally support one end of the universal shaft 4 by a wheel side motor supported by a flange shaft and a coupling bracket. Then, through the rotation of the wheel side motor, the tractor front wheels can be driven to perform a series of tests. The present utility model can conveniently connect the front hub cover of the tractor to the test bench, and is easy to use.

[0033] The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A tractor front wheel hub cover test bench connection device, comprising a tractor front wheel hub body (1) and a flange base (9), wherein the flange base (9) is fixed to the outer wall of the tractor front wheel hub body (1) by bolts, and is characterized in that: The outer wall of the flange base (9) is fixedly connected to the intermediate hub cover (2), the outer wall of the intermediate hub cover (2) is fixedly connected to the front flange (6), the outer wall of the front flange (6) is fixedly connected to the front hub flange cover (3) by bolts, the outer wall of the front hub flange cover (3) is provided with a rear end fixing stop (14), the outer wall of the rear end fixing stop (14) is fixedly connected to the universal joint (4) by bolts, the outer wall of the front flange (6) is provided with a first flange fixing stop (8), and the outer wall of the front hub flange cover (3) is provided with a second flange fixing stop (11).

2. A tractor front hub cover test bench connection device according to claim 1, characterized in that: The outer wall of the flange base (9) is provided with a plurality of first threaded holes (5).

3. A tractor front wheel hub cover test bench connection device according to claim 1, characterized in that: The outer wall of the front end flange (6) is provided with a plurality of second threaded holes (7), and the outer wall of the front wheel hub flange cover (3) is provided with a plurality of connecting through holes (12).

4. A tractor front hub cover test bench connection device according to claim 1, characterized in that: The outer wall of the front wheel hub flange cover plate (3) is provided with a plurality of third threaded holes (13).

5. A tractor front wheel hub cover test bench connection device according to claim 1, characterized in that: The outer wall of the front wheel hub flange cover plate (3) is provided with a plurality of weight-reducing through holes (10).

6. A tractor front hub cover test bench connection device according to claim 1, characterized in that: The flange base (9), the middle hub cover (2), the front flange (6) and the front hub flange cover plate (3) are all made of 45 steel.

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