Front and rear axle assembling and positioning tool for vehicle

Abstract

The utility model relates to the technical field of positioning tools, in particular to a vehicle front and rear axle assembling and positioning tool which comprises a supporting plate and a motor, the top of the supporting plate is fixedly connected with a fixing plate, and a pair of limiting assemblies is arranged at the top of the supporting plate; the limiting assembly comprises a sliding frame slidably connected with the top of the supporting plate, a plurality of springs are fixedly connected to the outer side of the sliding frame, the ends, away from the fixing plate, of the springs are fixedly connected with the sliding frame, and the output end of the motor is fixedly connected with a bidirectional threaded rod. According to the vehicle front axle, rear axle and workpiece assembling device, the sliding frame, the motor, the two-way threaded rod, the sliding block and the limiting frame are arranged in a matched mode, so that a vehicle front axle, a vehicle rear axle and a workpiece can keep moving stably when approaching to be assembled, deviation in the assembling process is reduced, and the hydraulic push rod, the connecting block, the push plate, the lifting rod and the inclined face are arranged in a matched mode; and the assembled workpieces, the front axle and the rear axle of the vehicle can be jacked up, and material taking is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a vehicle front and rear axle assembly positioning tooling. Background Art

[0002] The frame is an important component of the automobile chassis. The comfort, safety and stability of the passengers mainly depend on the frame. The frame generally includes the front axle, rear axle and connecting beams connecting the front axle and rear axle. Among them, the front and rear axles are particularly important in the entire frame. Only when the front and rear axles are accurately positioned during assembly can the accuracy of the subsequent four-wheel alignment of the vehicle be laid. Therefore, the performance of the entire vehicle is inseparable from the positioning of the front and rear axles.

[0003] With respect to the above-mentioned related technologies, the existing positioning tooling has the defect that when the front axle and rear axle of the vehicle and the workpiece to be assembled are close to each other for assembly, an offset will occur, resulting in deviations in the assembly of the front axle and rear axle of the vehicle. Therefore, the utility model provides a positioning tooling for assembling the front and rear axles of the vehicle. Utility Model Content

[0004] The purpose of this application is to provide a vehicle front and rear axle assembly positioning tool to solve the problem raised in the above background technology that the vehicle front axle, rear axle and the workpiece to be assembled will be offset when they are assembled close to each other, resulting in deviation in the assembly of the vehicle front and rear axles.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a vehicle front and rear axle assembly and positioning tool, comprising a support plate and a motor, the top of the support plate is fixedly connected to a fixed plate, and a pair of limit assemblies are provided on the top of the support plate; the limit assembly comprises a sliding frame slidably connected to the top of the support plate, a plurality of springs are fixedly connected to the outer side of the sliding frame, the end of the spring away from the fixed plate is fixedly connected to the sliding frame, the output end of the motor is fixedly connected to a bidirectional threaded rod, the outer sides of both ends of the bidirectional threaded rod are threadedly connected to sliders, and the outer side of the slider is fixedly connected to the limiting frame.

[0006] Preferably, a baffle is fixedly connected to the outer side of the sliding frame, and an empty groove adapted to the baffle is opened on the inner side of the support plate.

[0007] Preferably, a slot is provided on the inner side of the sliding frame, and a pair of through holes matching the slot is provided on the inner side of the support plate.

[0008] Preferably, the bottom of the support plate is fixedly connected to a plurality of load-bearing frames, the inner wall of the load-bearing frame is fixedly connected to a limiting rod, the inner wall side of the through hole is slidably connected to a lifting rod, the inner side of the lifting rod is provided with a hole adapted to the limiting rod, the top of the lifting rod is fixedly connected to a top plate, and the outer side of the lifting rod is provided with an inclined surface.

[0009] Preferably, a return spring is sleeved on the outer side of the limiting rod, and both ends of the return spring are fixedly connected to the lifting rod and the inner wall of the load-bearing frame respectively.

[0010] Preferably, the bottom of the support plate is fixedly connected to a positioning block, the side of the positioning block is fixedly connected to a hydraulic push rod, the output end of the hydraulic push rod is fixedly connected to a connecting block, and the outer side of the connecting block is fixedly connected to a push plate.

[0011] Preferably, the outer side of the support plate is fixedly connected to a positioning frame, the motor is fixedly connected to the inner wall of the positioning frame, the top of the support plate is fixedly connected to a fixing block, and the end of the bidirectional threaded rod away from the motor is rotatably connected to the fixing block.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, by coordinating the sliding frame, the motor, the bidirectional threaded rod, the slider, and the limit frame, the front axle, the rear axle, and the workpiece of the vehicle can maintain stable movement when close to each other for assembly, thereby reducing deviation during assembly. Moreover, by coordinating the hydraulic push rod, the connecting block, the push plate, the lifting rod, and the inclined surface, the assembled workpiece and the front axle and the rear axle of the vehicle can be lifted up, thereby facilitating material removal.

[0014] 2. In the present invention, the setting of the fixed plate and the spring facilitates the reset of the sliding frame, and the coordinated setting of the limit rod, the reset spring and the lifting rod facilitates the reset of the lifting rod and the top plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first perspective;

[0017] Figure 2 This is a schematic diagram of the axial structure from a second viewing angle of the present invention;

[0018] Figure 3 This is a structural diagram of the connecting block and the pushing plate in the present utility model;

[0019] Figure 4 It is a structural schematic diagram of the fixing plate and the spring in the present utility model.

[0020] In the figure: 1. Support plate; 2. Sliding frame; 3. Baffle; 4. Empty slot; 5. Fixed plate; 6. Spring; 7. Fixed block; 8. Slider; 9. Bidirectional threaded rod; 10. Positioning frame; 11. Motor; 12. Slot hole; 13. Top plate; 14. Limiting frame; 15. Positioning block; 16. Through hole; 17. Inclined surface; 18. Hydraulic push rod; 19. Connecting block; 20. Push plate; 21. Lifting rod; 22. Hole; 23. Limiting rod; 24. Return spring; 25. Load-bearing frame. DETAILED DESCRIPTION

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

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Example 1: Reference Figure 1-4The illustrated assembly and positioning tool for the front and rear axles of a vehicle comprises a support plate 1 and a motor 11. The top of the support plate 1 is fixedly connected to a fixed plate 5. A pair of limit assemblies are provided on the top of the support plate 1; the limit assembly comprises a sliding frame 2 slidably connected to the top of the support plate 1, and a guide rail adapted to the sliding frame 2 is provided on the top of the support plate 1. A plurality of springs 6 are fixedly connected to the outer side of the sliding frame 2. One end of the spring 6 away from the fixed plate 5 is fixedly connected to the sliding frame 2. The output end of the motor 11 is fixedly connected to a bidirectional threaded rod 9. The outer sides of both ends of the bidirectional threaded rod 9 are threadedly connected to sliders 8. The outer side of the slider 8 is fixedly connected to a limit frame 14, which is convenient for the placement and limiting of the front and rear axles of the vehicle; the outer side of the sliding frame 2 is fixedly connected to a baffle 3. The inner side of the support plate 1 is provided with an empty groove 4 that is compatible with the baffle 3, which facilitates the sliding of the baffle 3; the inner side of the sliding frame 2 is provided with a slot 12, and the inner side of the support plate 1 is provided with a pair of through holes 16 that are compatible with the slot 12, which facilitates the movement of the top plate 13; the bottom of the support plate 1 is fixedly connected to a plurality of load-bearing frames 25, and the inner wall of the load-bearing frame 25 is fixedly connected to the limit rod 23, and the inner wall side of the through hole 16 is slidably connected with a lifting rod 21, and the inner side of the lifting rod 21 is provided with a hole 22 that is compatible with the limit rod 23, and the top of the lifting rod 21 is fixedly connected to the top plate 13, and the outer side of the lifting rod 21 is provided with an inclined surface 17. The lifting rod 21 that can be raised in height drives the top plate 13 to move to lift the workpiece, the front axle and the rear axle of the vehicle.

[0024] The front and rear axles of the vehicle are respectively placed in a pair of sliding frames 2, and the control motor 11 drives the bidirectional threaded rod 9 to rotate, and drives the corresponding limit frame 14 to move through a pair of sliders 8. The slider 8 is slidably connected to the top of the support plate 1, and cooperates with the corresponding sliding frame 2 to squeeze and limit the front and rear axles, and squeeze the springs 6 close to each other, so as to assemble the front and rear axles of the vehicle. After the assembly is completed, the control pair of hydraulic push rods 18 drives the corresponding connecting blocks 19 and the pushing plate 20 to move, and blocks the baffle 3 through the pushing plate 20 to prevent the baffle 3 and the sliding frame 2 from resetting under the action of the spring 6, and rotates the motor 11 in the opposite direction to make the limit frame 14 release the limit of the workpiece, the front and rear axles of the vehicle, and the pushing plate 20 squeezes the inclined surface 17 of the lifting rod 21 during the movement, so that the lifting rod 21 drives the top plate 13 to move upward, and lifts the workpiece and the front and rear axles of the vehicle to facilitate material removal.

[0025] Example 2: Reference Figure 1-4Based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that a return spring 24 is sleeved on the outer side of the limit rod 23, and the two ends of the return spring 24 are respectively fixedly connected to the lifting rod 21 and the inner wall of the load-bearing frame 25 to facilitate the resetting of the limit rod 23; the bottom of the support plate 1 is fixedly connected to the positioning block 15, the side of the positioning block 15 is fixedly connected to the hydraulic push rod 18, the output end of the hydraulic push rod 18 is fixedly connected to the connecting block 19, and the outer side of the connecting block 19 is fixedly connected to the pushing plate 20; the outer side of the support plate 1 is fixedly connected to the positioning frame 10, the motor 11 is fixedly connected to the inner wall of the positioning frame 10, the top of the support plate 1 is fixedly connected to the fixing block 7, and the end of the bidirectional threaded rod 9 away from the motor 11 is rotatably connected to the fixing block 7.

[0026] In this embodiment, the hydraulic push rod 18 drives the connecting block 19 and the pushing plate 20 to move, thereby achieving the limiting of the baffle 3 and the movement of the lifting plate 21.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vehicle front and rear axle assembly and positioning tool, comprising a support plate (1) and a motor (11), characterized in that: The top of the support plate (1) is fixedly connected to a fixing plate (5), and the top of the support plate (1) is provided with a pair of limiting components; The limit assembly comprises a sliding frame (2) slidably connected to the top of the support plate (1); a plurality of springs (6) are fixedly connected to the outer side of the sliding frame (2); one end of the spring (6) away from the fixed plate (5) is fixedly connected to the sliding frame (2); the output end of the motor (11) is fixedly connected to a bidirectional threaded rod (9); both ends of the bidirectional threaded rod (9) are threadedly connected to the outer sides of the slider (8); and the outer side of the slider (8) is fixedly connected to the limit frame (14).

2. The vehicle front and rear axle assembly and positioning tool according to claim 1, characterized in that: A baffle (3) is fixedly connected to the outer side of the sliding frame (2), and a slot (4) adapted to the baffle (3) is provided on the inner side of the support plate (1).

3. The vehicle front and rear axle assembly and positioning tool according to claim 2, characterized in that: A slot hole (12) is provided on the inner side of the sliding frame (2), and a pair of through holes (16) adapted to the slot hole (12) are provided on the inner side of the support plate (1).

4. The vehicle front and rear axle assembly and positioning tool according to claim 3, characterized in that: The bottom of the support plate (1) is fixedly connected to a plurality of load-bearing frames (25), the inner wall of the load-bearing frame (25) is fixedly connected to a limit rod (23), the inner wall side of the through hole (16) is slidably connected to a lifting rod (21), the inner side of the lifting rod (21) is provided with a hole (22) adapted to the limit rod (23), the top of the lifting rod (21) is fixedly connected to a top plate (13), and the outer side of the lifting rod (21) is provided with an inclined surface (17).

5. The vehicle front and rear axle assembly and positioning tool according to claim 4, characterized in that: A return spring (24) is sleeved on the outer side of the limiting rod (23), and both ends of the return spring (24) are fixedly connected to the lifting rod (21) and the inner wall of the load-bearing frame (25) respectively.

6. The vehicle front and rear axle assembly and positioning tool according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected to a positioning block (15), the side of the positioning block (15) is fixedly connected to a hydraulic push rod (18), the output end of the hydraulic push rod (18) is fixedly connected to a connecting block (19), and the outer side of the connecting block (19) is fixedly connected to a push plate (20).

7. The vehicle front and rear axle assembly and positioning tool according to claim 6, characterized in that: The outer side of the support plate (1) is fixedly connected to a positioning frame (10), the motor (11) is fixedly connected to the inner wall of the positioning frame (10), the top of the support plate (1) is fixedly connected to a fixing block (7), and the end of the bidirectional threaded rod (9) away from the motor (11) is rotatably connected to the fixing block (7).

Images