Whole vehicle wheel supporting device

Abstract

The utility model discloses a whole vehicle wheel supporting device which comprises an actuator, a limiting device, a left-right adjusting device and a front-back adjusting device. The actuator correspondingly supports front and rear wheels of a vehicle to perform a road simulation test; a supporting table top of the wheels is arranged on the actuator; the limiting device is located on the supporting table top and used for limiting the wheels left and right and front and back. The left-right adjusting device is located at the lower end of the actuator, and the left-right adjusting device enables the actuator to horizontally move left and right so as to adapt to and support vehicle bodies with different widths. The front-and-back adjusting device is located on the lower side of the left-and-right adjusting device, and the front-and-back adjusting device translates the actuator front and back so as to adapt to and support vehicle bodies with different axle distances; the device is suitable for a wheel and tire coupling test device, and the risk that the wheel slides down and cannot be limited in a test is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a whole vehicle wheel supporting device and belongs to the whole vehicle road simulation test tool field. BACKGROUND

[0002] In the vehicle development process, in order to verify the whole vehicle reliability and shorten the development cycle, after the vehicle is installed with an axial sensor, the dynamic parameters of the test vehicle on various actual test road conditions are collected, then the road spectrum is formed after data processing, and then the test vehicle is opened to the test room road simulation test system, fixed, the collected road spectrum is imported into the whole vehicle road simulation equipment control system, and the test equipment is started by the control system to test the test vehicle.

[0003] In the test process of the existing device, the wheel fixing system needs to unload the wheel for shaft coupling, and the system support platform of part of the tire coupling is not perfect, and there is a possibility of not being fixed in place.

[0004] Therefore, a whole vehicle wheel supporting device is needed, which can be suitable for the wheel tire coupling test device, and the risk of wheel sliding in the test cannot be limited. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a whole vehicle wheel supporting device, which can be suitable for the wheel tire coupling test device, and the risk of wheel sliding in the test cannot be limited.

[0006] The utility model aims at realizing the following technical scheme:

[0007] The utility model discloses a whole vehicle wheel supporting device, which comprises:

[0008] An actuator is arranged on the actuator and corresponds to the support platform of the wheel.

[0009] A limiting device is arranged on the support platform and limits the wheel left and right and front and back.

[0010] A left-right adjusting device is arranged at the lower end of the actuator.

[0011] A front-rear adjusting device is arranged at the lower side of the left-right adjusting device.

[0012] The limiting device comprises:

[0013] The side limiting plates are two plates arranged left and right, and the two plates are respectively arranged on the two sides of the wheels.

[0014] The stop lever is arranged at the front and back ends of the side limiting plate.

[0015] The side limiting plate is provided with a bayonet on the left and right side limiting plate, and the two ends of the stop lever are respectively clamped on the bayonet.

[0016] The side limiting plate is composed of a plurality of side plate units connected by bolts and nuts.

[0017] The actuator includes:

[0018] The support table is arranged at the upper end of the hydraulic cylinder.

[0019] The base is arranged at the lower end of the hydraulic cylinder, and the lower end of the base is provided with a connecting plate.

[0020] The left and right adjusting device includes:

[0021] The pre-buried fixed plate is fixed to the ground.

[0022] The front and rear adjusting seat is installed on the pre-buried fixed plate, and the first guide groove is arranged on the upper surface of the front and rear adjusting seat.

[0023] The first worm is installed on the front and rear adjusting seat and parallel to the first guide groove.

[0024] The front and rear adjusting device includes:

[0025] The guide rail is arranged on the pre-buried fixed plate and is perpendicular to the first guide groove.

[0026] The second worm is arranged on the pre-buried fixed plate and parallel to the second guide groove.

[0027] The limiting device is arranged on the actuator corresponding to the front and rear wheels, or the limiting device is two, and the two limiting devices are respectively arranged on the actuator at the diagonal position.

[0028] The front and rear adjusting device is arranged on the actuator of the front pair of wheels or the rear pair of wheels.

[0029] Compared with the prior art, the utility model has the advantages of:

[0030] 1、 the utility model discloses a limiting device can be positioned to the front and back and left and right of the wheel, can not be unloaded with the axle coupling of the wheel when testing, simultaneously, can guarantee the stable position of the wheel when testing, simultaneously, through left and right adjusting device and front and back adjusting device, can reach the purpose of placing various vehicles, specifically, when using, four whole vehicle wheel support devices install good and can be positioned to the front and back and left and right of left and right adjusting device and front and back adjusting device, namely can increase or reduce the wheel track, also can increase or reduce the axle distance, thereby reach the purpose of placing various vehicles, remove the limiting device before parking, install good limiting device after parking, release the brake, check whether the tire coupling is in place.

[0031] 2、 through the side limiting plate, the two sides of the wheel can be positioned, and through the stop lever, the front and back of the wheel can be positioned, when using, remove the stop lever before parking the vehicle, install good stop lever after parking, release the brake, check whether the tire coupling is in place.

[0032] 3、 the side limiting plate is provided with a bayonet on the left and right side, and the two ends of the stop lever are clamped on the bayonet, and the side limiting plate is provided with a pressing block of the end of the stop lever, and the pressing block is movably connected with the side limiting plate, the position of the stop lever can be adjusted through the plurality of bayonets, and the limiting of the wheels of different diameters can be adapted.

[0033] 4、 the side limiting plate is formed by a plurality of side plate units through bolt and nut stringing, so that the overall height of the side limiting plate can be increased according to the needs, and the limiting effect on the side of the wheel can be improved.

[0034] 5、 the first worm is installed on the front and back adjusting seat and parallel with the first guide groove, the connecting plate is provided with a screw hole matched with the first worm, and the first end of the first worm is provided with a nut or a first driving motor, so that the first worm is rotated through the nut, and the front and back adjusting seat moves left and right, or the rotation of the first worm is driven through the first driving motor, so that the connecting plate drives the whole actuator to move left and right, thereby increasing or reducing the wheel track, and the vehicle body with different wheel tracks can be adapted.

[0035] 6、 the second worm is located on the pre-buried fixed plate and parallel with the second guide groove, the front and back adjusting seat is provided with a screw hole matched with the second worm, and the second end of the second worm is provided with a nut or a second driving motor, so that the second worm is rotated through the nut, and the front and back adjusting seat moves forward and backward, or the rotation of the second worm is driven through the second driving motor, so that the front and back adjusting seat drives the whole actuator to move forward and backward, thereby increasing or reducing the axle distance, and the vehicle body with different wheel tracks can be adapted.

[0036] 7. With such a structure, when limiting the wheels, the four wheels of the vehicle can be limited by four limiting devices. Limiting devices are provided on the front, rear, left and right wheels, which can maximize the limiting effect of the vehicle; and there are two limiting devices, which are respectively provided on the actuator 1 at the diagonal positions, so that the front wheel on one side of the vehicle and the rear wheel on the other side of the vehicle can be limited respectively. By limiting the wheels at the diagonal positions, the limiting effect can also be ensured. Moreover, this can reduce the number of limiting devices, which is conducive to reducing investment costs.

[0037] 8. The front and rear adjustment devices are arranged on the actuators of the front pair of wheels or the rear pair of wheels. In this way, the front and rear adjustment devices are only arranged on the actuators of the front pair of wheels or the rear pair of wheels. When in use, it is only necessary to move the front and rear adjustment devices on the front or rear side to increase or decrease the wheelbase accordingly, which can reduce the investment cost of the equipment.

[0038] Other advantages, objectives, and features of the present invention will be described in detail in the following description and, to some extent, will be apparent to those skilled in the art upon examination and study of the following or may be learned from practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings, in which:

[0040] Figure 1 This is a schematic diagram of the three-dimensional connection structure of the actuator of the utility model.

[0041] Figure 2 This is a schematic diagram of the three-dimensional connection structure of the actuator of the utility model without the front and rear adjustment devices installed.

[0042] Figure 3 for Figure 2 Split structure diagram.

[0043] Figure 4 This is a disassembled structural diagram of the support table of the utility model.

[0044] Figure 5 This is a disassembled structural diagram of the support table of the utility model from another angle.

[0045] Figure 6 This is a structural diagram of the upper end of the hydraulic cylinder of the utility model.

[0046] Figure 7 for Figure 2 A partial enlarged schematic diagram of part A.

[0047] Figure 8 The structure schematic diagram that is arranged for the utility model.

[0048] Figure 9 The structure schematic diagram that the limiting device is located on the diagonal place action ware for the utility model.

[0049] Figure 10 The structure schematic diagram that is connected with the car body for the utility model.

[0050] Wherein, action ware 1;Support table 2;Side limiting plate 3;Stop lever 4;Bayonet 5;Press block 6;Hydraulic cylinder 7;Base 8;Connecting plate 9;Pre-buried fixed plate 10;Front and rear adjusting seat 11;First guide groove 12;First worm 13;Guide rail 14;Second guide groove 15;Second worm 16. Specific implementation

[0051] The preferred embodiments of the utility model will be described in detail below with reference to the drawings. It should be understood that the preferred embodiments are only for illustrating the utility model, and are not intended to limit the protection scope of the utility model.

[0052] As Figures 1-9 Indicated, the utility model discloses a whole car wheel support device, it includes action ware 1, limiting device, left and right adjusting device and front and rear adjusting device, specifically,

[0053] Action ware 1 corresponds to support vehicle front and rear wheels to carry out road simulation test;The support table 2 of wheel is equipped on action ware 1, and the support table 2 is composed of support support table 2 upper portion and support support table 2 lower portion, and support support table 2 upper portion and support support table 2 lower portion are connected with each other through high-strength countersunk head bolt.

[0054] Limiting device is located on support table 2 and carries out left and right, front and rear limiting to wheel;

[0055] Left and right adjusting device is located at the lower end of action ware 1, and left and right adjusting device translates action ware 1 left and right to adapt to support the car body of different width;

[0056] The front and rear adjusting device is located below the left and right adjusting devices, and the front and rear adjusting device translates the actuator 1 forward and backward to adapt to the vehicle body supporting different wheelbase. Such a structure can limit the wheels forward, backward, left and right through the limiting device, and the wheels do not need to be removed for shaft coupling during testing. At the same time, the stability of the wheels during testing can be ensured. Through the left and right adjusting device and the front and rear adjusting device, a variety of vehicles can be placed. Specifically, when in use, the four whole vehicle wheel supporting devices are installed, and the relative positions of the left and right adjusting device and the front and rear adjusting device can be adjusted, that is, the track can be increased or decreased, and the wheelbase can be increased or decreased, so as to achieve the purpose of placing a variety of vehicles. Before parking, remove the limiting device, and after parking, install the limiting device, release the brake, and check whether the tire coupling is in place.

[0057] Further, the limiting device comprises a side limiting plate 3 and a stop lever 4. Specifically,

[0058] The side limiting plate 3 is provided in left and right two, and the left and right two side limiting plates 3 limit the two sides of the wheel respectively. The side limiting plate 3 is movably connected with the support table 2. Screw holes are arranged at the corresponding positions of the support table 2 and the side limiting plate 3. The side limiting plate 3 and the support table 2 are connected with each other through high-strength bolts and nuts.

[0059] The stop lever 4 is located at the front and rear ends of the side limiting plate 3. Such a structure can limit the two sides of the wheel through the side limiting plate 3, and limit the front and rear of the wheel through the stop lever 4. When in use, the stop lever 4 is removed before parking the vehicle, and the stop lever 4 is installed after parking, the brake is released, and it is checked whether the tire coupling is in place. At the same time, the left and right ends of the stop lever 4 are provided with knurls for preventing falling.

[0060] The side limiting plate 3 is movably connected with the support table 2. Screw holes are arranged at the corresponding positions of the support table 2 and the side limiting plate 3. The side limiting plate 3 and the support table 2 are connected with each other through high-strength bolts and nuts.

[0061] Further, the side limiting plate 3 is composed of a plurality of side plate units connected by bolts and nuts. In this way, the overall height of the side limiting plate 3 can be increased as needed, and the limiting effect on the side of the wheel can be improved.

[0062] Further, the actuator 1 comprises a hydraulic cylinder 7 and a base 8. The bottom of the actuator 1 is provided with a conical base 8, and the base 8 is integrally formed with the shell of the hydraulic cylinder 7.

[0063] Supporting table 2 is located at the upper end of the telescopic rod of hydraulic cylinder 7, and the telescopic rod is connected with supporting table 2 through large bolts and circular limiters. Hydraulic cylinder 7 is provided with a hydraulic oil pipe connecting port, and its structure is shown in Figures 3-6

[0064] Base 8 is located at the lower end of hydraulic cylinder 7, and base 8 is provided with connecting plate 9 at the lower end. Conical base 8 is integrally formed with actuator 1.

[0065] Further, the left-right adjusting device mainly comprises pre-buried fixing plate 10, front-rear adjusting seat 11 and first worm 13.

[0066] Pre-buried fixing plate 10 is fixed in the counterweight block in the pit. The counterweight block is formed by pouring high-strength concrete after connecting a plurality of heavy steel plates and steel bars. The exposed steel bars are connected with pre-buried fixing plate 10. After the connection, the lower part is poured with cement, and the upper part is exposed.

[0067] Front-rear adjusting seat 11 is installed on pre-buried fixing plate 10. First guide groove 12 is arranged on the upper surface of front-rear adjusting seat 11 and faces left and right. Guide block is arranged on connecting plate 9 and cooperates with first guide groove 12.

[0068] First worm 13 is installed on front-rear adjusting seat 11 and is parallel to first guide groove 12. Screw hole is arranged on connecting plate 9 and cooperates with first worm 13. Nut or first driving motor is arranged at one end of first worm 13. The first driving motor is not shown in the figure. In this way, first worm 13 is rotated through the nut, so that front-rear adjusting seat 11 moves left and right. Or the rotation of first worm 13 is driven by first driving motor. In this way, connecting plate 9 drives the whole actuator 1 to move left and right, so that the wheel track can be increased or reduced, and the vehicle body with different wheel tracks can be supported.

[0069] Further, the front-rear adjusting device mainly comprises guide rail 14 and second worm 16, and specifically:

[0070] Guide rail 14 is located on pre-buried fixing plate 10 and is perpendicular to first guide groove 12 in reverse. Second guide groove 15 is arranged on front-rear adjusting seat 11 and cooperates with guide rail 14.

[0071] Second worm 16 is located on pre-buried fixing plate 10 and is parallel to second guide groove 15. Screw hole is arranged on front-rear adjusting seat 11 and cooperates with second worm 16. Nut or second driving motor is arranged at one end of second worm 16. The second driving motor is not shown in the figure. In this way, second worm 16 is rotated through the nut, so that front-rear adjusting seat 11 moves forward and backward. Or the rotation of second worm 16 is driven by second driving motor. In this way, front-rear adjusting seat 11 drives the whole actuator 1 to move forward and backward, so that the wheel track can be increased or reduced, and the vehicle body with different wheel tracks can be supported. ​

[0072] Further, the limiting device is arranged on the actuator 1 corresponding to the front and rear wheels, or the limiting device is two, and the two limiting devices are arranged on the actuator 1 at the diagonal positions. Such a structure can limit the four wheels of the vehicle through the four limiting devices when the wheels are limited, as shown in FIG. 4, limiting devices are arranged on the four wheels in the front, rear, left and right directions, which can maximize the limiting effect on the vehicle; when the limiting device is two, the two limiting devices are arranged on the actuator 1 at the diagonal positions, as shown in FIG. 5; in this way, the front wheel on one side of the vehicle and the rear wheel on the other side of the vehicle can be limited respectively, and the limiting effect can also be ensured by limiting the wheels at the diagonal positions, and in this way, the number of limiting devices can be reduced, which is beneficial to reduce the investment cost. Figure 8 Figure 9 Further, the limiting device is arranged on the actuator 1 corresponding to the front and rear wheels, or the limiting device is two, and the two limiting devices are arranged on the actuator 1 at the diagonal positions. Such a structure can limit the four wheels of the vehicle through the four limiting devices when the wheels are limited, as shown in FIG. 4, limiting devices are arranged on the four wheels in the front, rear, left and right directions, which can maximize the limiting effect on the vehicle; when the limiting device is two, the two limiting devices are arranged on the actuator 1 at the diagonal positions, as shown in FIG. 5; in this way, the front wheel on one side of the vehicle and the rear wheel on the other side of the vehicle can be limited respectively, and the limiting effect can also be ensured by limiting the wheels at the diagonal positions, and in this way, the number of limiting devices can be reduced, which is beneficial to reduce the investment cost.

[0073] Further, the limiting device is arranged on the actuator 1 corresponding to the front and rear wheels, or the limiting device is two, and the two limiting devices are arranged on the actuator 1 at the diagonal positions. Such a structure can limit the four wheels of the vehicle through the four limiting devices when the wheels are limited, as shown in FIG. 4, limiting devices are arranged on the four wheels in the front, rear, left and right directions, which can maximize the limiting effect on the vehicle; when the limiting device is two, the two limiting devices are arranged on the actuator 1 at the diagonal positions, as shown in FIG. 5; in this way, the front wheel on one side of the vehicle and the rear wheel on the other side of the vehicle can be limited respectively, and the limiting effect can also be ensured by limiting the wheels at the diagonal positions, and in this way, the number of limiting devices can be reduced, which is beneficial to reduce the investment cost. Figure 8

[0074] During the test, when the wheels of the test vehicle are parked in the test room, they need to be first faced with the wheel support table 2 of the four vehicle wheel support devices, and then slowly driven onto the wheel support table 2. In this process, the wheel support table 2 is always kept at the same level as the ground. After the vehicle is parked on the support table 2, the stop rod 4 is installed for limiting, and then fixed limiting is performed. After the above wheel fixing work is completed, the equipment is started, the previously collected road profile is imported, and the hydraulic linear actuator shaft drives the vehicle wheel support device and the test vehicle to move up and down along the Z-axis direction to install the Z-axis up-down displacement data under the actual road conditions. The data of each wheel is independent, which simulates the driving state of the vehicle on the real road. The wheel support table 2 of the support device is fixed on the hydraulic linear actuator shaft, so that the relative position of the linear actuator in the horizontal direction can be adjusted to adjust the wheelbase and the track. The power for the up-down movement of the linear actuator shaft is provided by the hydraulic oil source system, which delivers hydraulic oil to the linear actuator through the hydraulic pipeline. Thus, each linear actuator shaft can obtain several tons or even dozens of tons of thrust. The stroke of each linear actuator shaft during up-down movement is usually set to 300 mm, but it can also be larger according to the type of vehicle. The materials used in the device are all high-strength alloy materials, including connecting bolts and the like.

[0075] ​​The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, and in accordance with the technical essence of the present application, still belong to the scope of the technical solution of the present application.

Claims

1. A vehicle wheel support device, characterized in that it Include: actioner (1), the actioner (1) corresponding support vehicle front and rear wheels to carry out road simulation test; The support table (2) provided with the wheel on the actioner (1); Limiting device, the limiting device is located on the support table (2) and is limited to the left and right of the wheel; Left and right adjusting device, the left and right adjusting device is located at the lower end of the actioner (1), and the left and right adjusting device translates the actioner (1) left and right to adapt to support different width of the car body; Front and rear adjusting device, the front and rear adjusting device is located at the lower side of the left and right adjusting device, and the front and rear adjusting device translates the actioner (1) front and rear to adapt to support different wheelbase of the car body.

2. The complete vehicle wheel supporting device according to claim 1, characterized by, The limiting device includes: Side limiting plate (3), the side limiting plate (3) is provided with two left and right, and the left and right two side limiting plates (3) are respectively limited to the two sides of the wheel, and the side limiting plate (3) is movably connected with the support table (2); The stop lever (4) is located at the front and rear ends of the side limiting plate (3).

3. The complete vehicle wheel supporting device according to claim 2, characterized by The bayonet (5) is arranged on the left and right side limiting plates (3), the two ends of the stop lever (4) are respectively clamped on the bayonet (5), the end of the stop lever (4) is provided with a pressing block (6) on the side limiting plate (3), and the pressing block (6) is movably connected with the side limiting plate (3).

4. The complete vehicle wheel supporting device according to claim 3, characterized by The side limiting plate (3) is formed by a plurality of side plate units connected by bolts and nuts.

5. The complete vehicle wheel supporting device according to claim 1, characterized by, The actioner (1) includes: Hydraulic cylinder (7), the support table (2) is located at the upper end of the telescopic rod of the hydraulic cylinder (7); Base (8), the base (8) is located at the lower end of the hydraulic cylinder (7), and the lower end of the base (8) is provided with a connecting plate (9).

6. The whole vehicle wheel supporting apparatus according to claim 5, characterized by The left and right adjusting device includes: Pre-buried fixed plate (10), the pre-buried fixed plate (10) is fixed to the ground; Front and rear adjusting seat (11), the front and rear adjusting seat (11) is installed on the pre-buried fixed plate (10), and the first guide groove (12) is arranged on the upper surface of the front and rear adjusting seat (11) and faces left and right, and the guide block is arranged on the connecting plate (9) and matched with the first guide groove (12); First worm (13), the first worm (13) is installed on the front and rear adjusting seat (11) and parallel to the first guide groove (12), and the screw hole is arranged on the connecting plate (9) and matched with the first worm (13), and the nut or the first driving motor is arranged at one end of the first worm (13).

7. The whole vehicle wheel supporting apparatus according to claim 6, characterized by The front and rear adjusting device includes: Guide rail (14), the guide rail (14) is located on the pre-buried fixed plate (10) and is perpendicular to the first guide groove (12) in reverse, and the second guide groove (15) is arranged on the front and rear adjusting seat (11) and matched with the guide rail (14); Second worm (16), the second worm (16) is located on the pre-buried fixed plate (10) and parallel to the second guide groove (15), and the screw hole is arranged on the front and rear adjusting seat (11) and matched with the second worm (16), and the nut or the second driving motor is arranged at one end of the second worm (16).

8. The complete vehicle wheel supporting device according to claim 1, characterized by, The limiting device is arranged on the four actioners (1) corresponding to the front and rear wheels, or the limiting device is two, and the two limiting devices are arranged on the actioners (1) at the diagonal.

9. The complete vehicle wheel supporting device according to any one of claims 1 to 8, characterized by, The front-rear adjustment device is arranged on the actuator (1) of the front pair of wheels or the rear pair of wheels. The front-rear adjustment device is arranged on the actuator (1) of the front pair of wheels or the rear pair of wheels.

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