Precise assembly workbench for whole vehicle

Abstract

The utility model discloses a whole vehicle precision assembly workbench which comprises a base and a workbench body connected to the base in a sliding mode, the bottom end of the workbench body is rotationally connected with a threaded rod, the base is connected with a driving groove, and the threaded rod penetrates through the base through threaded connection and extends into the driving groove. A lifting assembly capable of driving the threaded rod to rotate so as to drive the workbench to ascend and descend vertically is connected into the driving groove. Moving plates are slidably connected to the top end of the workbench in the direction perpendicular to the vehicle body, and a driving assembly capable of driving the moving plates to relatively slide is connected to the workbench; the two ends of the movable plate are connected with clamping assemblies capable of clamping and limiting the frame correspondingly. Compared with the prior art, the lifting device has the advantages that the lifting device is convenient to lift and apply force, and the assembly efficiency is improved; and the device is also suitable for different vehicle types.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle assembly, in particular to a complete vehicle precision assembly workbench. Background Art

[0002] The automobile is mainly composed of chassis, engine and transmission system, body, electrical equipment, interior and exterior decoration, safety equipment and other parts. During the assembly process of the automobile, it is usually necessary to limit the frame and then assemble each part in a certain order;

[0003] The existing whole vehicle precision assembly workbench is mostly composed of a workbench, and then the workbench is connected to a clamping member, which is convenient for limiting the frame of the whole vehicle to avoid the frame from shifting during assembly: due to the different heights of the assembly positions, installation at a low place sometimes requires the operator to hunch over, which makes it inconvenient to apply force and reduces work efficiency; in addition, due to the different frame widths of different models, the clamping components of the existing whole vehicle precision assembly workbench are inconvenient to adjust according to the frame width, which reduces practicality. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that the user needs to bend down during low-place assembly, which makes it inconvenient to apply force and reduces work efficiency; in addition, the clamping assembly cannot be adjusted according to the width of the frame, which reduces the scope of application.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a whole vehicle precision assembly workbench, including a base and a workbench slidably connected to the base, the bottom end of the workbench is rotatably connected with a threaded rod, the base is connected with a driving groove, the threaded rod passes through the base through a threaded connection and extends into the driving groove, the driving groove is connected with a lifting component that can drive the threaded rod to rotate and thus drive the workbench to move up and down; the top of the workbench is slidably connected with movable plates in a direction perpendicular to the vehicle body, and the workbench is connected with a driving component that can drive the movable plate to slide relatively; the two ends of the movable plate are respectively connected with clamping components that can clamp and limit the frame.

[0008] Furthermore, the lifting assembly includes a first motor connected to the driving slot, a worm is connected to the power output end of the first motor, a worm wheel is connected to the worm, the worm wheel is rotatably connected to the driving slot and the worm wheel is connected to the threaded rod through a thread, by starting the first motor, the first motor drives the worm, the worm drives the worm wheel, and the worm wheel drives the threaded rod through a threaded connection to drive the workbench to move up and down;

[0009] Furthermore, the base is circumferentially connected with a plurality of sliding holes, and the workbench is connected with a guide rod, and the guide rod slides through the sliding hole to cooperate with each other, so as to guide the up and down lifting of the workbench, making the lifting process of the workbench more stable;

[0010] Furthermore, a limit plate is connected to the bottom end of the threaded rod, and the limit plate is arranged to prevent the threaded rod from slipping out of the worm gear;

[0011] Furthermore, the driving assembly includes a second motor connected to the middle of the top of the workbench, a driving rod is connected to the power output end of the second motor, hinge rods are respectively hinged at both ends of the driving rod, and the other end of the hinge rod is hinged to the moving plate, and by starting the second motor, the second motor drives the driving rod, and the driving rod drives the hinge rods on both sides to drive the moving plate to slide relative to each other;

[0012] Furthermore, two sides of the workbench are respectively connected with slide grooves, and the movable plate is relatively connected with sliders, and the sliders are slidably matched with the slide grooves, so that the movable plate can maintain stable sliding;

[0013] Furthermore, the clamping assembly includes a U-shaped plate connected to both ends of the movable plate, the U-shaped plate is connected with a threaded hole, a locking bolt is provided in the threaded hole through a threaded connection, and the other end of the locking bolt is rotatably connected to a clamping plate on the inner side of the U-shaped plate. The locking bolt is conveniently rotated by rotating the locking bolt through the matching arrangement of the U-shaped plate, the threaded hole, the tightening bolt and the clamping plate, and the locking bolt drives the clamping plate to move within the range of the U-shaped plate through the threaded matching with the thread of the threaded hole, thereby facilitating the clamping of vehicle frames of different thicknesses;

[0014] Furthermore, rubber pads are respectively connected and arranged on the clamping plate and the U-shaped plate on one side opposite to the clamping plate. The rubber pads are arranged to prevent damage to the frame during the clamping process.

[0015] 3. Beneficial Effects

[0016] The advantages of the utility model compared with the prior art are:

[0017] 1. The coordinated arrangement of the base, workbench, threaded rod, driving slot and lifting assembly facilitates the threaded rod to rotate through the lifting assembly, thereby lifting and lowering the workbench more accurately, so that the workbench can be lifted and lowered according to different installation locations during vehicle assembly, thereby improving assembly efficiency and accuracy;

[0018] 2. By coordinating the movable plate, the driving assembly and the clamping assembly, it is convenient to drive the movable plate through the driving assembly to drive the clamping assemblies to move closer or farther away from each other, thereby facilitating the adjustment of the spacing between the clamping assemblies according to the different frame widths of different vehicle models, and then the frame can be clamped and limited by the clamping assembly, which is convenient for assembling the entire vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a vehicle precision assembly workbench of the utility model. Figure 1 .

[0020] Figure 2 The utility model is a schematic diagram of the main cross-sectional structure of a whole vehicle precision assembly workbench.

[0021] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of A.

[0022] Figure 4 This is a schematic diagram of the structure of a vehicle precision assembly workbench of the utility model. Figure 2 .

[0023] As shown in the figure: 1. Base, 2. Workbench, 3. Threaded rod, 4. Drive groove, 5. Moving plate, 6. First motor, 7. Worm, 8. Worm wheel, 9. Slide hole, 10. Guide rod, 11. Limit plate, 12. Second motor, 13. Drive rod, 14. Hinge rod, 15. Slide groove, 16. Slider, 17. U-shaped plate, 18. Locking bolt, 19. Clamping plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] Combined with Figure 1 , Figure 2 and Figure 3, a whole vehicle precision assembly workbench 2, comprising a base 1 and a workbench 2 slidably connected to the base 1, the base 1 is circumferentially connected with a plurality of sliding holes 9, the workbench 2 is connected with a guide rod 10, the guide rod 10 slides through and cooperates with the sliding hole 9, the bottom end of the workbench 2 is rotatably connected with a threaded rod 3, the base 1 is connected with a driving groove 4, the threaded rod 3 penetrates the base 1 and extends into the driving groove 4 through a threaded connection, the driving groove 4 is connected with a lifting component that can drive the threaded rod 3 to rotate and thus drive the workbench 2 to move up and down, the lifting component comprises a first motor 6 connected to the driving groove 4, the power output end of the first motor 6 is connected with a worm 7, the worm 7 is connected with a worm wheel 8, the worm wheel 8 is rotatably connected to the driving groove 4 and the threaded rod 3 is threadedly connected in the worm wheel 8, and a limit plate 11 is connected to the bottom end of the threaded rod 3;

[0027] Through the above structure, the base 1, the workbench 2, the threaded rod 3, the driving slot 4 and the lifting assembly are matched to facilitate the lifting assembly to drive the threaded rod 3 to rotate, thereby lifting the workbench 2 up and down more accurately, so that the workbench 2 can be lifted and lowered according to different installation locations during vehicle assembly, thereby improving assembly efficiency and accuracy.

[0028] Combined with Figure 2 and Figure 4 The top of the workbench 2 is slidably connected with a movable plate 5 in a direction perpendicular to the vehicle body, and slide grooves 15 are respectively connected on both sides of the workbench 2. Slide blocks 16 are relatively connected on the movable plate 5, and the slide blocks 16 are slidably matched with the slide grooves 15. The two ends of the movable plate 5 are respectively connected with clamping components that can clamp and limit the frame.

[0029] Through the above structure, the spacing between the movable plates 5 can be adjusted according to the width of the frame, and then the frame can be limited by the clamping assembly to avoid the frame from being offset during the assembly of accessories and affecting the installation accuracy.

[0030] Embodiment 2

[0031] Based on the first embodiment, combined with the attached Figure 4 The workbench 2 is connected with a driving assembly that can drive the movable plate 5 to slide relatively, and the driving assembly includes a second motor 12 connected to the middle of the top of the workbench 2, and the power output end of the second motor 12 is connected with a driving rod 13, and the two ends of the driving rod 13 are respectively hinged with hinge rods 14, and the other end of the hinge rod 14 is hinged to the movable plate 5;

[0032] Combined with Figure 1The clamping assembly includes a U-shaped plate 17 connected to both ends of the movable plate 5, and a threaded hole is connected on the U-shaped plate 17. A locking bolt 18 is threadedly connected in the threaded hole. The other end of the locking bolt 18 is rotatably connected to a clamping plate 19 on the inner side of the U-shaped plate 17. Rubber pads are respectively connected to the clamping plate 19 and the U-shaped plate 17 on the side opposite to the clamping plate 19.

[0033] Through the above structure, the coordinated arrangement of the movable plate 5, the driving assembly and the clamping assembly makes it easy to drive the movable plate 5 through the driving assembly to drive the clamping assemblies to move closer to or farther from each other, thereby facilitating the adjustment of the spacing between the movable plates 5 according to the width of the frame, and then limiting the frame through the clamping assembly to avoid the frame from being offset during the assembly of accessories and affecting the installation accuracy.

[0034] The specific method of use is as follows: when the wheel hub needs to be installed, the workbench 2 can be driven by the lifting assembly to drive the frame to rise, and the first motor 6 is started, the first motor 6 drives the worm 7, the worm 7 drives the worm wheel 8, and the worm wheel 8 drives the threaded rod 3 to drive the workbench 2 to rise through the threaded connection, which can provide sufficient space for the installation of the wheel hub, and the guide rod 10 and the sliding hole 9 slide through and cooperate to guide the up and down lifting of the workbench 2, so that the lifting process of the workbench 2 is more stable, and the threaded rod 3 is prevented from slipping out of the worm wheel 8 through the cooperation setting of the limit plate 11;

[0035] By starting the second motor 12, the second motor 12 drives the driving rod 13, and the driving rod 13 drives the hinge rods 14 on both sides to drive the movable plate 5 to slide relatively, and the slider 16 and the slide groove 15 slide in cooperation, so that the movable plate 5 maintains stable sliding, and thus it is convenient to adjust the spacing between the clamping components according to the different widths of the frames of different vehicle models, and then through the cooperation of the U-shaped plate 17, the threaded hole, the tightening bolt and the clamping plate 19, it is convenient to rotate the locking bolt 18, and the locking bolt 18 drives the clamping plate 19 to move within the range of the U-shaped plate 17 through the threaded cooperation with the threaded hole, so as to facilitate the clamping of frames of different thicknesses and the assembly of the whole vehicle. The setting of the rubber pad avoids damage to the frame during the clamping process.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] 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.

[0038] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A vehicle precision assembly workbench (2), comprising a base (1) and a workbench (2) slidably connected to the base (1), characterized in that: The bottom end of the workbench (2) is rotatably connected with a threaded rod (3), the base (1) is connected with a driving groove (4), the threaded rod (3) passes through the base (1) through a threaded connection and extends into the driving groove (4), and a lifting component is connected in the driving groove (4) and can drive the threaded rod (3) to rotate, thereby driving the workbench (2) to move up and down; The top of the workbench (2) is slidably connected to a movable plate (5) in a direction perpendicular to the vehicle body, and a driving component capable of driving the movable plate (5) to slide relatively is connected to the workbench (2); The two ends of the movable plate (5) are respectively connected with clamping components capable of clamping and limiting the position of the vehicle frame.

2. The vehicle precision assembly workbench (2) according to claim 1, characterized in that: The lifting assembly comprises a first motor (6) connected to a driving groove (4); a worm (7) is connected to a power output end of the first motor (6); a worm wheel (8) is connected to the worm (7); the worm wheel (8) is rotatably connected to the driving groove (4) and the worm wheel (8) is connected to a threaded rod (3) via a thread.

3. The vehicle precision assembly workbench (2) according to claim 1, characterized in that: The base (1) is circumferentially connected with a plurality of sliding holes (9), and the workbench (2) is connected with a guide rod (10), and the guide rod (10) is slidably penetrated and matched with the sliding holes (9).

4. The vehicle precision assembly workbench (2) according to claim 2, characterized in that: A limiting plate (11) is connected to the bottom end of the threaded rod (3).

5. The vehicle precision assembly workbench (2) according to claim 1, characterized in that: The driving assembly comprises a second motor (12) connected to the middle of the top end of the workbench (2); a driving rod (13) is connected to the power output end of the second motor (12); hinge rods (14) are respectively hinged at both ends of the driving rod (13); and the other end of the hinge rod (14) is hinged to the moving plate (5).

6. The vehicle precision assembly workbench (2) according to claim 1, characterized in that: The two sides of the workbench (2) are respectively connected with sliding grooves (15), and the movable plate (5) is relatively connected with a sliding block (16), and the sliding block (16) is slidably matched with the sliding groove (15).

7. The vehicle precision assembly workbench (2) according to claim 1, characterized in that: The clamping assembly comprises a U-shaped plate (17) connected to both ends of the movable plate (5), the U-shaped plate (17) being provided with a threaded hole, a locking bolt (18) being provided in the threaded hole through a threaded connection, and the other end of the locking bolt (18) being rotatably connected to a clamping plate (19) inside the U-shaped plate (17).

8. The vehicle precision assembly workbench (2) according to claim 7, characterized in that: The clamping plate (19) and the U-shaped plate (17) on one side opposite to the clamping plate (19) are respectively connected with rubber pads.

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