Endurance test device for vehicle suspension assembly

Abstract

The utility model relates to the technical field of vehicle suspension assembly endurance test, in particular to a vehicle suspension assembly endurance test device, which comprises two groups of bottom rods, first cross rods, first reinforcing rods, a fixed rod, a second cross rod and a fixed head, one ends of the two groups of bottom rods are jointly connected with one group of first cross rods, and the other ends of the two groups of bottom rods are jointly connected with the other group of second cross rods. The first cross rods and the second cross rods are connected through first reinforcing rods, the four sets of fixing rods are arranged, the outer surface of the upper end of each set of bottom rods is provided with a set of supporting rods, the outer surface of the rear end of each set of supporting rods is provided with a set of second reinforcing rods, and a set of adjusting cross beams are arranged between the two sets of supporting rods; the distance between the two sets of fixing heads can be flexibly adjusted, meanwhile, the installation angles of the fixing heads can be adjusted, operation is convenient and fast, and the fixing device is suitable for being used in various scenes and has good practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle suspension assembly durability testing, in particular to a vehicle suspension assembly durability testing device. Background Art

[0002] The suspension system refers to the entire support system composed of springs and shock absorbers between the car body and the tires. The function of the suspension system is to support the car body and improve the ride feeling. Different suspension settings will give the driver different driving feelings. The seemingly simple suspension system integrates multiple forces to determine the stability, comfort and safety of the car. It is one of the most critical components of modern cars. It is divided into passive suspension and active suspension according to different control forms, and can be divided into independent suspension and non-independent suspension according to different car steering mechanisms. However, the existing technology still has many shortcomings. For example, different brands of cars use different suspensions. The existing suspension assembly durability test device cannot be adjusted and fixed according to the size of the suspension assembly when in use, so as to perform durability tests on the suspension assembly. Summary of the invention

[0003] In view of the problems existing in the prior art, the utility model provides a vehicle suspension assembly durability test device.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A vehicle suspension assembly durability test device comprises a bottom bar, a first cross bar, a first reinforcement bar, a fixing bar, a second cross bar, and a fixing head, wherein: the bottom bar is provided with two groups, one end of the two groups of bottom bars is commonly connected to a group of first cross bars, the first cross bar and the second cross bar are connected by a first reinforcement bar, and the fixing bar is provided with four groups;

[0006] Among them, a group of support rods are arranged on the outer surface of the upper end of each group of the bottom rods, a group of second reinforcement rods are fixedly arranged at the rear end of each group of the support rods, a group of adjustment beams are fixedly arranged between the two groups of the support rods, the upper end of the adjustment beams is connected with a rotating head, the inner wall of the rotating head is connected with a connecting rod, the upper end of the connecting rod is connected with a spherical joint, the outer walls of both ends of the spherical joints are symmetrically connected with two groups of rotating rods, and one end of each group of the rotating rods is fixedly arranged with a group of spherical handles.

[0007] Preferably, a main gear is fixedly provided at the lower end of the connecting rod, and two groups of transmission gears are connected to the outer wall of the main gear, and a group of threaded rods is fixedly provided at one end of each group of transmission gears.

[0008] Preferably, the connecting rod is arranged through the inner wall of the rotating head, the connecting rod and the main gear can be fixedly connected, and the main gear transmits the two sets of transmission gears.

[0009] Preferably, two groups of second movable plates are fixedly provided at the front end of the adjusting beam, one end of each group of second movable plates is fixedly provided with a group of threaded blocks, the inner wall of each group of second movable plates is connected to a group of first movable plates, and the other end of each group of second movable plates is rotatably connected to a group of fixed heads.

[0010] Preferably, a threaded hole is provided on the inner wall of the upper end of each group of the second movable plates, and the second movable plates can be connected to the first movable plates through the threaded holes. A rotating hole is provided on the inner wall of the second movable plates, and the second movable plates can be connected to the fixed head through the rotating holes.

[0011] Preferably, two groups of fixing plates are fixedly provided on the upper ends of the four groups of fixing rods, a group of supporting plates is fixedly provided on the upper end of each group of fixing plates, a group of pads is fixedly provided on the upper end of each group of supporting plates, a group of fixing platforms are provided on the outer surface of the upper ends of each group of pads, and a group of adjusting blocks are provided on the inner walls of each group of fixing platforms.

[0012] Preferably, a group of cylinders is provided at one end of each group of adjusting blocks, a group of threaded heads is provided at the other end of each group of cylinders, and a group of fixing nuts is provided on the outer wall of each group of threaded heads.

[0013] Preferably, a fixing bolt is provided at the lower end of the fixing plate, and the fixing plate can be connected to the fixing head through the fixing bolt. A connecting rod is provided on the inner wall of the fixing platform, and the fixing platform can be connected to the adjusting block through the connecting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a device for adjusting the rotation of the gear wheel is a device for adjusting the rotation of the gear wheel, and the gear wheel, when the main gear is engaged with the gear wheel, drives the main gear to rotate, and the main gear transmits the transmission to the two sets of transmission gears meshing on both sides, so that the transmission gear drives the threaded rod to rotate. The threads on the surfaces of the two sets of threaded rods have different directions, so that the threaded rod can move the two sets of second movable plates toward the center through the threaded blocks, which can be adjusted according to the suspension of different models, enhance the applicability of the device, and is suitable for the durability test of the suspension of various models, and has good practicality; further, a fixed head is provided at one end of the second movable plate, and the first movable plate is fixed at the upper end of the second movable plate, and the fixed head and the second movable plate are connected by a turntable, and at the same time, one end of the turntable extends into the second movable plate, and is rotated downward by the first movable plate to fix the fixed head, which can be adjusted and fixed according to different angles of the suspension.

[0016] In the utility model, the fixing plate is fixed to the fixing rod by bolts to fix the position of the fixing platform, and the two sets of threaded heads are respectively connected to the suspension and fixed by fixing nuts. Then, the cylinder is continuously moved back and forth to perform a durability test on the suspension. The cylinder is connected to the fixing platform by an adjusting block. The adjusting block can adjust the angle in the fixing platform, so that the cylinder can adjust the angle with the suspension installation through the adjusting block. In this way, when performing suspension installation tests on different models, the suspension can be adjusted according to the installation angle, and the durability test of the suspension under stress at different angles can also be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the adjustment beam position of the utility model;

[0020] Figure 3 This is a schematic diagram of the threaded rod transmission structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the fixed head part of the utility model;

[0022] Figure 5 This is a schematic diagram of the cylinder part of the utility model;

[0023] In the figure: 1. bottom bar; 2. first cross bar; 3. first reinforcement bar; 4. fixing bar; 5. second cross bar; 6. fixing head; 7. support bar; 8. second reinforcement bar; 9. first movable plate; 10. adjustment beam; 11. main gear; 12. rotating head; 13. connecting rod; 14. ball joint; 15. rotating rod; 16. spherical grip; 17. transmission gear; 18. threaded rod; 19. fixing plate; 20. supporting plate; 21. pad; 22. fixing table; 23. adjustment block; 24. cylinder; 25. threaded head; 26. fixing nut; 27. second movable plate; 28. threaded block; 29. ​​rotating block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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. Example

[0025] A vehicle suspension assembly durability test device, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown: there are two groups of bottom bars 1, one end of the two groups of bottom bars 1 is connected to the first cross bar 2, the first cross bar 2 and the second cross bar 5 are connected by a first reinforcing rod 3, and four groups of fixing rods 4 are arranged between the first cross bar 2 and the second cross bar 5. A group of supporting rods 7 are arranged at the upper ends of the two groups of bottom bars 1, and the bottom bars 1 and the supporting rods 7 are fixed by a second reinforcing rod 8. A group of adjusting beams 10 is arranged between the two groups of supporting rods 7, and a rotating head 12 is arranged at the upper end of the adjusting beam 10. The inner wall of the rotating head 12 is provided with a connecting rod 13, and the connecting rod 13 is provided. The rod 13 is connected to two groups of rotating rods 15 through a spherical joint 14 at the upper end. A group of spherical handles 16 are provided at one end of each group of rotating rods 15. The connecting rod 13 passes through the rotating head 12. A main gear 11 is provided at the lower end of the connecting rod 13. Two groups of transmission gears 17 are meshed on the outer wall of the main gear 11. Each group of transmission gears 17 is connected to a threaded rod 18. A threaded block 28 is used to connect the second movable plate 27 and the threaded rod 18. A fixed head 6 is provided at one end of the second movable plate 27, and a first movable plate 9 is provided at the upper end of the second movable plate 27.

[0026] Working principle: after holding the two sets of rotating rods 15, the ball joint 14 and the connecting rod 13 are rotated by the rotating rods 15, and then the connecting rod 13 will drive the main gear 11 to rotate, and the main gear 11 transmits the two sets of transmission gears 17 meshing on both sides, so that the threaded rod 18 is rotated through the transmission gear 17, and the threads on the surfaces of the two sets of threaded rods 18 have different directions, so that the threaded rods 18 can communicate through the threaded blocks 28 to move the two sets of second movable plates 27 toward the center, so that it can be adjusted according to the suspension of different models, thereby enhancing the applicability of the device, one end of each set of second movable plates 27 is provided with a fixed head 6, and the upper end of the second movable plate 27 is provided with a first movable plate 9, and the fixed head 6 is connected to the second movable plate 27 by a turntable, and at the same time, one end of the turntable extends into the second movable plate 27, and rotates downward through the first movable plate 9 to fix the fixed head 6, so that it can be adjusted and fixed according to different angles of the suspension. Example

[0027] On the basis of Example 1, Figure 1 and Figure 5 As shown: two groups of fixing plates 19 are arranged at the upper ends of the four groups of fixing rods 4, a group of supporting plates 20 are arranged at the upper ends of the two groups of fixing plates 19, a cushion block 21 is arranged at the upper end of the supporting plate 20, a fixing platform 22 is arranged at the upper end of the cushion block 21, an adjusting block 23 is connected to the inner wall of the fixing platform 22, one end of the adjusting block 23 is connected to a cylinder 24, one end of the cylinder 24 is connected to a threaded head 25, and the outer wall of the threaded head 25 is connected to a fixing nut 26.

[0028] Working principle: The fixing plate 19 is fixed to the fixing rod 4 by bolts, and then the two sets of threaded heads 25 are respectively connected to the suspension, and then fixed by the fixing nuts 26, and then the cylinder 24 is continuously moved back and forth to perform a durability test on the suspension, and the cylinder 24 is connected to the fixing platform 22 by the adjusting block 23, and the adjusting block 23 can adjust the angle in the fixing platform 22, so that the cylinder 24 can adjust the angle with the suspension installation through the adjusting block 23.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A vehicle suspension assembly durability test device, comprising a bottom bar (1), a first cross bar (2), a first reinforcement bar (3), a fixing bar (4), a second cross bar (5), and a fixing head (6), characterized in that: Two groups of bottom bars (1) are provided, one end of the two groups of bottom bars (1) is commonly connected to a group of first cross bars (2), the first cross bars (2) and the second cross bars (5) are connected by a first reinforcement bar (3), and four groups of fixing bars (4) are provided; The upper outer surface of each group of the bottom rods (1) is provided with a group of support rods (7), the rear end of each group of the support rods (7) is fixedly provided with a group of second reinforcement rods (8), a group of adjustment beams (10) is fixedly provided between the two groups of the support rods (7), the upper end of the adjustment beams (10) is connected to a rotating head (12), the inner wall of the rotating head (12) is connected to a connecting rod (13), the upper end of the connecting rod (13) is connected to a spherical joint (14), the outer walls of both ends of the spherical joint (14) are symmetrically connected to two groups of rotating rods (15), and one end of each group of the rotating rods (15) is fixedly provided with a group of spherical handles (16).

2. A vehicle suspension assembly durability test device according to claim 1, characterized in that: A main gear (11) is fixedly disposed at the lower end of the connecting rod (13); two sets of transmission gears (17) are connected to the outer wall of the main gear (11); and a set of threaded rods (18) is fixedly disposed at one end of each set of transmission gears (17).

3. A vehicle suspension assembly durability test device according to claim 2, characterized in that: The connecting rod (13) is arranged to penetrate the inner wall of the rotating head (12); the connecting rod (13) and the main gear (11) can be fixedly connected; the main gear (11) transmits power to the two sets of transmission gears (17).

4. The vehicle suspension assembly durability test device according to claim 1, characterized in that: Two groups of second movable plates (27) are fixedly provided at the front end of the adjusting crossbeam (10), one end of each group of the second movable plates (27) is fixedly provided with a group of threaded blocks (28), the inner wall of each group of the second movable plates (27) is connected to a group of first movable plates (9), and the other end of each group of the second movable plates (27) is rotatably connected to a group of fixed heads (6).

5. The vehicle suspension assembly durability test device according to claim 4, characterized in that: A threaded hole is provided on the inner wall of the upper end of each group of the second movable plates (27), and the second movable plates (27) can be connected to the first movable plates (9) through the threaded hole. A rotation hole is provided on the inner wall of the second movable plates (27), and the second movable plates (27) can be connected to the fixed head (6) through the rotation hole.

6. The vehicle suspension assembly durability test device according to claim 1, characterized in that: Two groups of fixing plates (19) are fixedly arranged at the upper ends of the four groups of fixing rods (4); a group of supporting plates (20) is fixedly arranged at the upper end of each group of fixing plates (19); a group of cushion blocks (21) is fixedly arranged at the upper end of each group of supporting plates (20); a group of fixing platforms (22) are arranged on the outer surface of the upper ends of each group of cushion blocks (21); and a group of adjusting blocks (23) are arranged on the inner wall of each group of fixing platforms (22).

7. A vehicle suspension assembly durability test device according to claim 6, characterized in that: A group of cylinders (24) is provided at one end of each group of adjustment blocks (23), a group of threaded heads (25) is provided at the other end of each group of cylinders (24), and a group of fixing nuts (26) is provided on the outer wall of each group of threaded heads (25).

8. The vehicle suspension assembly durability test device according to claim 6, characterized in that: A fixing bolt is provided at the lower end of the fixing plate (19), and the fixing plate (19) can be connected to the fixing head (6) via the fixing bolt. A connecting rod is provided on the inner wall of the fixing platform (22), and the fixing platform (22) can be connected to the adjusting block (23) via the connecting rod.

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