Hoisting mechanism of automobile coating production line

Abstract

The utility model discloses a hoisting mechanism of an automobile coating production line, and relates to the technical field of automobile coating. The hoisting mechanism of the automobile coating production line comprises a base and a vertical plate, a lifting mechanism is arranged on the surface of the vertical plate, a turnover mechanism is arranged on the surfaces of the vertical plate and the lifting mechanism, the lifting mechanism is used for driving the turnover mechanism, and a limiting mechanism facilitating clamping and fixing of an automobile bottom plate is arranged on the surface of the turnover mechanism. According to the automobile bottom plate turnover device, automobile bottom plates of various thicknesses can be clamped and fixed through the limiting mechanism, the application range is wide, after the automobile bottom plates are fixed, the height of the automobile bottom plates can be adjusted through the lifting mechanism, the lifting mechanism can drive the turnover mechanism during operation, a driving assembly does not need to be additionally arranged, and the cost is reduced. And the working efficiency can be improved while energy consumption is saved, the automobile bottom plate can be overturned under the action of the overturning mechanism, and therefore the two faces of the automobile bottom plate can be coated conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile painting, in particular to a hoisting mechanism of an automobile painting production line. Background Art

[0002] The automobile painting process can generally be divided into two parts: one is the surface treatment of the metal before painting, also called pre-treatment technology; the other is the construction process of painting. Surface treatment mainly includes removing oil, dust, rust from the surface of the workpiece, and removing the old paint layer during repair work, etc., to improve the surface condition of the workpiece, including mechanical processing and chemical treatment of the workpiece surface according to various specific conditions, such as phosphating, oxidation and passivation treatment. When painting a car, the entire vehicle and each component, including the car floor, needs to be painted.

[0003] In actual production and processing, for the painting of the car floor, the car floor needs to be clamped and fixed, and then the height of the car floor is adjusted by the lifting mechanism, and the angle of the car floor is adjusted by the flipping mechanism, so as to carry out a comprehensive painting operation on the car floor. However, the lifting mechanism and flipping mechanism on the current lifting mechanism are separate and need to be driven by two sets of driving parts, which undoubtedly consumes more energy for mass production and processing, and the height and angle adjustment of the car floor are adjusted separately, which affects the work efficiency. Improvements should be made to the above problems.

[0004] Therefore, a hoisting mechanism for an automobile painting production line is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides a hoisting mechanism for an automobile painting production line.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A lifting mechanism for an automobile painting production line comprises a base and a vertical plate, wherein the vertical plate is fixedly arranged on the top of the base, a lifting mechanism for adjusting the height of the automobile bottom plate is provided on the surface of the vertical plate, a flipping mechanism for flipping the automobile bottom plate is provided on the surfaces of the vertical plate and the lifting mechanism, and the lifting mechanism is used to drive the flipping mechanism, and a limiting mechanism is provided on the surface of the flipping mechanism for facilitating clamping and fixing the automobile bottom plate.

[0008] Furthermore, the lifting mechanism includes a slide groove, a slide groove is opened on the surface of the vertical plate, a threaded rod is rotatably provided on the inner wall of the slide groove, a motor is fixedly provided on the top of the vertical plate, and the output end of the motor penetrates the surface of the vertical plate and is fixedly connected to the top of the threaded rod, a slider is threadedly connected to the surface of the threaded rod, and the slider is slidably arranged with the inner wall of the slide groove, and a movable frame is fixedly connected to the surface of the slider.

[0009] Furthermore, the flipping mechanism includes a rotating shaft and a rack, the rotating shaft is rotatably plugged into the surface of the movable frame, the rack is fixedly provided on the surface of the vertical plate, a U-shaped frame is fixedly provided at one end of the rotating shaft, and a gear is fixedly provided at the other end of the rotating shaft, and the gear is meshed with the rack.

[0010] Furthermore, the rotating shaft, the gear and the rack are each provided with two groups, and the opposite ends of the two groups of rotating shafts are fixedly connected to the surface of the U-shaped frame.

[0011] Furthermore, the limiting mechanism includes a cylinder, a cylinder is fixedly provided on the surface of the U-shaped frame, a limiting plate is fixedly provided on the telescopic end of the cylinder, a movable groove is opened on the surface of the limiting plate, two groups of movable blocks are slidably provided on the inner wall of the movable groove, a spring is fixedly provided on the opposite surface of one side wall of each group of movable blocks and one side inner wall of the movable groove, and a limiting block is fixedly provided on the surface of each group of movable blocks and is arranged correspondingly.

[0012] Furthermore, the cylinder and the limit plate are each provided with two groups and are arranged correspondingly, and one side of the limit block is arranged with a rounded edge.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model can clamp and fix automobile bottom plates of various thicknesses through a limiting mechanism, and has a wide range of applications. After the automobile bottom plate is fixed, the height of the automobile bottom plate can be adjusted through a lifting mechanism, and the lifting mechanism can drive a flipping mechanism during operation, without the need to set up an additional driving component, thereby saving energy consumption and improving work efficiency. The automobile bottom plate can be flipped under the action of the flipping mechanism, thereby facilitating painting operations on both sides of the automobile bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side cutaway schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the front section of the utility model;

[0018] Figure 4 It is a schematic diagram of an enlarged view of part A of the utility model;

[0019] Figure numerals: 1. base; 2. vertical plate; 3. lifting mechanism; 301. slide groove; 302. threaded rod; 303. motor; 304. slider; 305. movable frame; 4. flip mechanism; 401. rotating shaft; 402. U-shaped frame; 403. gear; 404. rack; 5. limiting mechanism; 501. cylinder; 502. limiting plate; 503. movable groove; 504. movable block; 505. spring; 506. limiting block. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme 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 part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 4As shown, a lifting mechanism of an automobile painting production line includes a base 1 and a vertical plate 2, and the vertical plate 2 is fixedly arranged on the top of the base 1, and the surface of the vertical plate 2 is provided with a lifting mechanism 3 for adjusting the height of the automobile bottom plate, and the surfaces of the vertical plate 2 and the lifting mechanism 3 are provided with a flipping mechanism 4 for flipping the automobile bottom plate, and the lifting mechanism 3 is used to drive the flipping mechanism 4, and the surface of the flipping mechanism 4 is provided with a limiting mechanism 5 for clamping and fixing the automobile bottom plate; specifically, the limiting mechanism 5 can clamp and fix automobile bottom plates of various thicknesses, and when the automobile bottom plate is fixed, the height of the automobile bottom plate can be adjusted by the lifting mechanism 3, and the lifting mechanism 3 can drive the flipping mechanism 4 when operating, without the need to set up a driving component separately, saving energy consumption and improving work efficiency, and the automobile bottom plate can be flipped under the action of the flipping mechanism 4, so as to facilitate the painting operation on both sides of the automobile bottom plate.

[0025] like Figure 2 , Figure 3 As shown, the lifting mechanism 3 includes a slide groove 301, the surface of the vertical plate 2 is provided with a slide groove 301, the inner wall of the slide groove 301 is rotatably provided with a threaded rod 302, the top of the vertical plate 2 is fixedly provided with a motor 303, and the output end of the motor 303 penetrates the surface of the vertical plate 2 and is fixedly connected to the top of the threaded rod 302, the surface of the threaded rod 302 is threadedly connected with a slider 304, and the slider 304 is slidably arranged with the inner wall of the slide groove 301, and the surface of the slider 304 is fixedly connected with a moving frame 305; specifically, the motor 303 starts its output end to rotate the threaded rod 302, thereby causing the slider 304 to slide longitudinally, thereby realizing the longitudinal movement of the moving frame 305.

[0026] like Figure 3 , Figure 4 As shown, the flipping mechanism 4 includes a rotating shaft 401 and a rack 404, the rotating shaft 401 is rotatably plugged into the surface of the movable frame 305, the rack 404 is fixedly provided on the surface of the vertical plate 2, one end of the rotating shaft 401 is fixedly provided with a U-shaped frame 402, and the other end of the rotating shaft 401 is fixedly provided with a gear 403, and the gear 403 is meshed with the rack 404; specifically, the longitudinal movement of the movable frame 305 causes the rotating shaft 401, the U-shaped frame 402 and the gear 403 to move longitudinally, and when the gear 403 moves longitudinally, it rotates under the action of the rack 404, thereby causing the rotating shaft 401 to rotate, thereby realizing the flipping of the U-shaped frame 402.

[0027] like Figure 3 , Figure 4As shown, the rotating shaft 401, the gear 403 and the rack 404 are each provided with two groups, and the opposite ends of the two groups of rotating shafts 401 are fixedly connected to the surface of the U-shaped frame 402; specifically, the two groups of gears 403 move longitudinally at the same time, and under the action of the two groups of racks 404, the two groups of gears 403 rotate at the same time, thereby ensuring the stability of the U-shaped frame 402 when flipping.

[0028] like Figure 3 , Figure 4 As shown, the limiting mechanism 5 includes a cylinder 501, a cylinder 501 is fixedly provided on the surface of the U-shaped frame 402, a limiting plate 502 is fixedly provided at the telescopic end of the cylinder 501, a movable groove 503 is opened on the surface of the limiting plate 502, and two groups of movable blocks 504 are slidably provided on the inner wall of the movable groove 503, and a spring 505 is fixedly provided on the opposite surface of one side wall of each group of movable blocks 504 and the inner wall of one side of the movable groove 503, and the surface of each group of movable blocks 504 The surfaces are fixedly provided with limit blocks 506 and are arranged correspondingly; specifically, one side of the automobile floor is brought into contact with the surface of the limit block 506, and the cylinder 501 is started to squeeze the limit plate 502 toward the side of the automobile floor, thereby separating the two groups of limit blocks 506, and then making the two groups of movable blocks 504 slide. When the movable blocks 504 slide, they squeeze the movable grooves 503. Under the action of the elastic force of the two groups of movable grooves 503, the two groups of limit blocks 506 apply pressure to the two sides of the automobile floor.

[0029] like Figure 3 , Figure 4 As shown, the cylinder 501 and the limit plate 502 are each provided with two groups and are arranged correspondingly, and one side of the limit block 506 is arranged with a rounded edge; specifically, the surface of the automobile floor is in contact with the rounded edge of the limit block 506, thereby facilitating the separation of the limit block 506, and under the action of the two groups of cylinders 501 and the limit plate 502, pressure can be applied to and clamped on both sides of the automobile floor, thereby achieving fixation of the automobile floor.

[0030] In summary: the limiting mechanism 5 can be used to clamp and fix automobile floors of various thicknesses. After the automobile floor is fixed, the height of the automobile floor can be adjusted through the lifting mechanism 3, and the lifting mechanism 3 can drive the flipping mechanism 4 during operation, without the need to set up an additional driving component, which saves energy and improves work efficiency. The automobile floor can be flipped under the action of the flipping mechanism 4, thereby facilitating painting operations on both sides of the automobile floor.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hoisting mechanism for an automobile coating production line, characterized in that: The vehicle comprises a base (1) and a vertical plate (2), wherein the vertical plate (2) is fixedly arranged on the top of the base (1), a lifting mechanism (3) for adjusting the height of a vehicle bottom plate is provided on the surface of the vertical plate (2), a flipping mechanism (4) for flipping the vehicle bottom plate is provided on the surfaces of the vertical plate (2) and the lifting mechanism (3), and the lifting mechanism (3) is used to drive the flipping mechanism (4), and a limiting mechanism (5) for clamping and fixing the vehicle bottom plate is provided on the surface of the flipping mechanism (4).

2. The hoisting mechanism of the automobile coating production line according to claim 1, characterized in that: The lifting mechanism (3) comprises a slide groove (301), the surface of the vertical plate (2) is provided with a slide groove (301), the inner wall of the slide groove (301) is rotatably provided with a threaded rod (302), the top of the vertical plate (2) is fixedly provided with a motor (303), and the output end of the motor (303) penetrates the surface of the vertical plate (2) and is fixedly connected to the top of the threaded rod (302), the surface of the threaded rod (302) is threadedly connected with a slider (304), and the slider (304) is slidably arranged with the inner wall of the slide groove (301), and the surface of the slider (304) is fixedly connected with a moving frame (305).

3. The hoisting mechanism of the automobile coating production line according to claim 2 is characterized in that: The turning mechanism (4) comprises a rotating shaft (401) and a rack (404); the rotating shaft (401) is rotatably plugged on the surface of the movable frame (305); the rack (404) is fixedly provided on the surface of the vertical plate (2); a U-shaped frame (402) is fixedly provided on one end of the rotating shaft (401); a gear (403) is fixedly sleeved on the other end of the rotating shaft (401); and the gear (403) is meshed with the rack (404).

4. The hoisting mechanism of the automobile coating production line according to claim 3 is characterized in that: The rotating shaft (401), the gear (403) and the rack (404) are each provided in two groups, and the opposite ends of the two groups of rotating shafts (401) are fixedly connected to the surface of the U-shaped frame (402).

5. The hoisting mechanism of the automobile coating production line according to claim 4, characterized in that: The limiting mechanism (5) comprises a cylinder (501), the surface of the U-shaped frame (402) is fixedly provided with the cylinder (501), the telescopic end of the cylinder (501) is fixedly provided with a limiting plate (502), the surface of the limiting plate (502) is provided with a movable groove (503), the inner wall of the movable groove (503) is slidably provided with two groups of movable blocks (504), a spring (505) is fixedly provided on the opposite surface of one side wall of each group of movable blocks (504) and the inner wall of one side of the movable groove (503), and a limiting block (506) is fixedly provided on the surface of each group of movable blocks (504) and is arranged in a corresponding manner.

6. The hoisting mechanism of the automobile coating production line according to claim 5, characterized in that: The cylinder (501) and the limiting plate (502) are each provided in two groups and are arranged in a corresponding manner, and one side of the limiting block (506) is arranged with a rounded edge.

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