Automobile body bottom plate turnover mechanism

Abstract

The utility model relates to the technical field of vehicle production, and discloses an automobile body bottom plate turnover mechanism which comprises a storage plate, the upper surface of the storage plate is fixedly connected with a shell, the interior of the storage plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a gear, the outer wall of the gear is in meshed connection with a rack, and the rack is fixedly connected with the shell. A rectangular block is fixedly connected to the outer wall of the right side of the rack, a sliding rail is slidably connected to the lower surface of the rectangular block, the lower surface of the sliding rail is fixedly connected to the upper surface of a storage plate, a clamping plate is fixedly connected to the outer wall of the rectangular block, and the lower surface of the clamping plate is slidably connected to the upper surface of the storage plate. According to the automobile body bottom plate clamping device, the second motor drives the gear to rotate, the gear drives the rack to slide in the limiting block, the rack drives the rectangular block to slide on the sliding rail and drives the clamping plate to slide on the storage plate, the automobile body bottom plate can be rapidly clamped, and the effect of shortening the workpiece clamping time is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle production, in particular to a turnover mechanism for a bottom plate of an automobile body. Background Art

[0002] As a means of transportation, cars have a wide range of uses in modern society. In the modern automobile manufacturing industry, the car body floor is an indispensable and important part. The car body floor usually refers to the bottom structure of the vehicle, which is an important structural part that supports the entire vehicle body and installs various vehicle components. The car body floor needs to be flipped during the production process, so a car body floor flipping mechanism is required.

[0003] The automobile body floor flipping mechanism is a special flipping mechanism used for flipping the automobile body floor during production. However, the traditional automobile body floor flipping mechanism is prone to loosening during the process of clamping the automobile body floor during operation, thereby failing to ensure the stability of the fixation. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automobile body bottom plate turning mechanism, aiming to improve the previous automobile body bottom plate turning mechanism which does not have the function of quickly clamping the automobile body bottom plate during the working process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turning mechanism for the bottom plate of a car body comprises a storage plate, the upper surface of the storage plate is fixedly connected to a shell, the interior of the storage plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a gear, the outer wall of the gear is meshingly connected to a rack, the right outer wall of the rack is fixedly connected to a rectangular block, the lower surface of the rectangular block is slidably connected to a slide rail, the lower surface of the slide rail is fixedly connected to the upper surface of the storage plate, the outer wall of the rectangular block is fixedly connected to a clamping plate, the lower surface of the clamping plate is slidably connected to the upper surface of the storage plate, the left outer wall of the rack is slidably connected to a limiting block, the lower surface of the limiting block is fixedly connected to the upper surface of the storage plate, and the left outer wall of the storage plate is provided with a connecting component, and the connecting component is used to connect the storage plate and the first fixed block

[0006] Preferably, the connecting assembly includes a second connecting shaft, a rear outer wall of the second connecting shaft is fixedly connected to the front outer wall of the storage plate, the outer wall of the second connecting shaft is rotatably connected to a connecting arm, and the interior of the connecting arm is rotatably connected to the first connecting shaft.

[0007] Preferably, a first fixing block is fixedly connected to the rear outer wall of the first connecting shaft, and a bottom plate frame is fixedly connected to the lower surface of the first fixing block.

[0008] Preferably, a first motor is fixedly connected to the interior of the bottom plate frame, and a threaded rod is fixedly connected to the output end of the first motor.

[0009] Preferably, the outer wall of the threaded rod is threadedly connected with a sliding column, the rear inner part of the sliding column is slidably connected with a first sliding rod, and the rear inner part of the sliding column is slidably connected with a second sliding rod.

[0010] Preferably, two ends of the first sliding rod are fixedly connected to the inside of the bottom plate frame, and two ends of the second sliding rod are fixedly connected to the inside of the bottom plate frame.

[0011] Preferably, a second fixing block is fixedly connected to the upper surface of the sliding column.

[0012] Preferably, the outer wall of the second fixing block is fixedly connected with a third connecting shaft, and the outer wall of the third connecting shaft is rotatably connected to the inside of the storage plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the second motor drives the gear to rotate, and the gear drives the rack to slide inside the limit block. The rack drives the rectangular block to slide on the slide rail, and drives the clamping plate to slide on the storage plate. The bottom plate of the automobile body can be clamped quickly, achieving the effect of reducing the clamping time of the workpiece.

[0015] 2. In the utility model, the threaded rod is driven to rotate by the first motor, and the rotation of the threaded rod drives the sliding column to slide on the outer walls of the first sliding rod and the second sliding rod. The connecting arm connects the storage plate and the first fixed block through the first connecting shaft and the second connecting shaft. When the sliding column slides, the storage plate can be driven to move through the second fixed block and the third connecting shaft, so that the bottom plate of the automobile body can be flipped, thereby achieving the effect of adjusting the bottom plate of the automobile body to any angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the automobile body bottom plate turning mechanism proposed by the utility model;

[0017] Figure 2 A schematic diagram of a bottom plate frame of the automobile body bottom plate flipping mechanism proposed by the utility model;

[0018] Figure 3 A schematic diagram of the gears of the automobile body bottom plate turning mechanism proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the threaded rod of the automobile body bottom plate turning mechanism.

[0020] Legend:

[0021] 1. Storage plate; 2. Clamping plate; 3. Shell; 4. Bottom plate frame; 5. First motor; 6. First connecting shaft; 7. Connecting arm; 8. Second connecting shaft; 9. First sliding rod; 10. First fixed block; 11. Second motor; 12. Rectangular block; 13. Slide rail; 14. Gear; 15. Rack; 16. Limit block; 17. Threaded rod; 18. Third connecting shaft; 19. Second fixed block; 20. Sliding column; 21. Second sliding rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] Reference Figure 1-Figure 3 The utility model provides an embodiment: a vehicle body bottom plate flipping mechanism, including a storage plate 1, the upper surface of the storage plate 1 is fixedly connected with a shell 3, the interior of the storage plate 1 is fixedly connected with a second motor 11, the output end of the second motor 11 is fixedly connected with a gear 14, the outer wall of the gear 14 is meshed with a rack 15, the right outer wall of the rack 15 is fixedly connected with a rectangular block 12, the lower surface of the rectangular block 12 is slidably connected with a slide rail 13, the lower surface of the slide rail 13 is fixedly connected to the upper surface of the storage plate 1, the outer wall of the rectangular block 12 is fixedly connected with a clamping plate 2, the lower surface of the clamping plate 2 is slidably connected to the upper surface of the storage plate 1, the left outer wall of the rack 15 is slidably connected with a limiting block 16, the lower surface of the limiting block 16 is fixedly connected to the upper surface of the storage plate 1, and the left outer wall of the storage plate 1 is provided with a connecting component, which is used to connect the storage plate 1 and the first fixed block 10.

[0024] Specifically, the outer shell 3 is fixed by the storage plate 1, the gear 14 is driven to rotate by the second motor 11, the gear 14 drives the rack 15 to slide inside the limit block 16, the rack 15 drives the rectangular block 12 to slide on the slide rail 13, and the rectangular block 12 drives the clamping plate 2 to slide on the storage plate 1. At this time, the clamping plates 2 on both sides of the storage plate 1 will move at the same time, thereby achieving the effect of quickly clamping the bottom plate of the automobile body.

[0025] Reference Figure 1 and Figure 2The connecting component includes a second connecting shaft 8, the rear outer wall of the second connecting shaft 8 is fixedly connected to the front outer wall of the storage board 1, the outer wall of the second connecting shaft 8 is rotatably connected to the connecting arm 7, and the inside of the connecting arm 7 is rotatably connected to the first connecting shaft 6; the rear outer wall of the first connecting shaft 6 is fixedly connected to the first fixed block 10, and the lower surface of the first fixed block 10 is fixedly connected to the bottom plate frame 4.

[0026] Specifically, the second connecting shaft 8 drives the connecting arm 7 to rotate on the outer wall of the first connecting shaft 6 , and the first fixing block 10 fixes the first connecting shaft 6 , thereby playing a connecting role with the object plate 1 .

[0027] Reference Figure 1 and Figure 4 , a first motor 5 is fixedly connected to the inside of the bottom plate frame 4, and a threaded rod 17 is fixedly connected to the output end of the first motor 5; a sliding column 20 is threadedly connected to the outer wall of the threaded rod 17, and a first sliding rod 9 is slidably connected to the rear side of the sliding column 20, and a second sliding rod 21 is slidably connected to the rear side of the sliding column 20; both ends of the first sliding rod 9 are fixedly connected to the inside of the bottom plate frame 4, and both ends of the second sliding rod 21 are fixedly connected to the inside of the bottom plate frame 4; a second fixed block 19 is fixedly connected to the upper surface of the sliding column 20; a third connecting shaft 18 is fixedly connected to the outer wall of the second fixed block 19, and the outer wall of the third connecting shaft 18 is rotatably connected to the inside of the storage plate 1.

[0028] Specifically, the first motor 5 drives the threaded rod 17 to rotate inside the sliding column 20, so that the sliding column 20 slides on the outer walls of the first sliding rod 9 and the second sliding rod 21, and the sliding column 20 drives the second fixed block 19 and the third connecting shaft 18 to move, and the third connecting shaft 18 drives the storage plate 1 to move, thereby achieving the effect of flipping the bottom plate of the automobile body.

[0029] Working principle: when the mechanism is needed, first place the bottom plate of the automobile body on the storage plate 1, and then start the second motor 11. The second motor 11 drives the gear 14 to rotate. While the gear 14 rotates, it drives the rack 15 to slide inside the limit block 16. The rack 15 drives the rectangular block 12 to slide on the slide rail 13, and drives the clamping plate 2 to slide on the storage plate 1. The housing 3 protects the gear 14 and the rack 15. At this time, the clamping plates 2 on both sides of the storage plate 1 will move at the same time to clamp the bottom plate of the automobile body. When the bottom plate of the automobile body is clamped, the first motor 5 inside the bottom plate frame 4 is started, and the screw is driven by the first motor 5 The threaded rod 17 rotates, and the rotation of the threaded rod 17 drives the sliding column 20 to slide on the outer wall of the first sliding rod 9 and the second sliding rod 21. When the sliding column 20 slides, the storage plate 1 can be driven through the second fixed block 19 and the third connecting shaft 18, and the second connecting shaft 8 can be driven to rotate inside the connecting arm 7 through the storage plate 1. At the same time, the connecting arm 7 rotates on the outer wall of the first connecting shaft 6, and the first connecting shaft 6 is fixed by the first fixed block 10. This mechanism can not only quickly clamp the bottom plate of the automobile body, but also flip the clamped bottom plate of the automobile body, and can adjust it at any angle, so that the flipping mechanism can adapt to different working scenarios.

[0030] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle body underbody flipping mechanism, comprising a storage plate (1), characterized in that: The upper surface of the storage plate (1) is fixedly connected to a housing (3); the interior of the storage plate (1) is fixedly connected to a second motor (11); the output end of the second motor (11) is fixedly connected to a gear (14); the outer wall of the gear (14) is meshingly connected to a rack (15); the right outer wall of the rack (15) is fixedly connected to a rectangular block (12); the lower surface of the rectangular block (12) is slidably connected to a slide rail (13); the lower surface of the slide rail (13) is fixedly connected to The upper surface of the storage plate (1), the outer wall of the rectangular block (12) is fixedly connected with a clamping plate (2), the lower surface of the clamping plate (2) is slidably connected to the upper surface of the storage plate (1), the left outer wall of the rack (15) is slidably connected to a limit block (16), the lower surface of the limit block (16) is fixedly connected to the upper surface of the storage plate (1), and the left outer wall of the storage plate (1) is provided with a connecting component, which is used to connect the storage plate (1) and the first fixed block (10).

2. The automobile body bottom plate turning mechanism according to claim 1, characterized in that: The connecting assembly comprises a second connecting shaft (8), the rear outer wall of the second connecting shaft (8) being fixedly connected to the front outer wall of the storage plate (1), the outer wall of the second connecting shaft (8) being rotatably connected to a connecting arm (7), and the interior of the connecting arm (7) being rotatably connected to the first connecting shaft (6).

3. The automobile body bottom plate turning mechanism according to claim 2, characterized in that: A first fixing block (10) is fixedly connected to the rear outer wall of the first connecting shaft (6), and a bottom plate frame (4) is fixedly connected to the lower surface of the first fixing block (10).

4. The automobile body bottom plate turning mechanism according to claim 3, characterized in that: A first motor (5) is fixedly connected inside the bottom plate frame (4), and a threaded rod (17) is fixedly connected to the output end of the first motor (5).

5. The automobile body bottom plate turning mechanism according to claim 4, characterized in that: The outer wall of the threaded rod (17) is threadedly connected to a sliding column (20), the rear interior of the sliding column (20) is slidably connected to a first sliding rod (9), and the rear interior of the sliding column (20) is slidably connected to a second sliding rod (21).

6. The automobile body bottom plate turning mechanism according to claim 5, characterized in that: The two ends of the first sliding rod (9) are fixedly connected to the inside of the bottom plate frame (4), and the two ends of the second sliding rod (21) are fixedly connected to the inside of the bottom plate frame (4).

7. The automobile body bottom plate turning mechanism according to claim 6, characterized in that: A second fixing block (19) is fixedly connected to the upper surface of the sliding column (20).

8. The automobile body bottom plate turning mechanism according to claim 7, characterized in that: The outer wall of the second fixed block (19) is fixedly connected to a third connecting shaft (18), and the outer wall of the third connecting shaft (18) is rotatably connected to the interior of the storage plate (1).

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