Polishing equipment for front connecting plate of automobile rear wheel cover

Abstract

The utility model discloses polishing equipment for a front connecting plate of an automobile rear wheel cover, which comprises a workbench, a placing hole is arranged at the top of the workbench, four sliding chutes are arranged in the placing hole and are symmetrically distributed in the placing hole, and a clamping component is arranged in the placing hole. The rear wheel cover front connecting plate is placed in the placing hole and limited from the two sides through the clamping assemblies, then the electric rod is started, the ejector block is tightly attached to the arc face of the front connecting plate, air in an inner cavity is pumped through the vacuumizing pump, and therefore the front connecting plate is adsorbed and fixed, then the electric rod is started, the ejector plate moves downwards, and the rear wheel cover front connecting plate is fixed. Therefore, stable triangular clamping force is formed by the clamping assemblies on the two sides, the front connecting plate is stably fixed and convenient to polish, the upper face and the lower face of the front connecting plate can be polished in the same mode, applicability is high, clamping is stable, shaking is not prone to occurring, and the polishing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts technical field, especially a kind of polishing equipment for automobile rear wheel cover front connecting plate. BACKGROUND

[0002] Automobile rear wheel cover is the important component of automobile body, its main function is to prevent rear wheel splashing mud, sand and other sundries in the process of driving to the influence of body and people in the car, keep body clean, it can also reduce the erosion of external environment to rear wheel and related components.Rear wheel cover is fixedly connected with body by front connecting plate.

[0003] Because rear wheel cover front connecting plate has camber, and have flexibility, in its polishing process, traditional fixture will produce serious deformation when clamping it, and clamping force is insufficient, often appear to shake, lead to uneven polishing in polishing process, the fixture used when polishing upper and lower surface is not the same, need to replace fixture or polish on different equipment, lead to low polishing efficiency, high cost. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of polishing equipment for automobile rear wheel cover front connecting plate, rear wheel cover front connecting plate can be placed in placing hole, and limit it from two sides using clamping assembly, then start electric rod, make top block tightly adhere on the camber of front connecting plate, extract air in inner cavity using vacuum pump, to form the adsorption fixation of front connecting plate, start electric rod again, so that top plate moves downward, to form stable triangular clamping force with two sides clamping assembly, so that front connecting plate is stably fixed and convenient to polish, and the same way can be used on the upper and lower surface of front connecting plate, not only strong applicability, but also clamping is stable, not easy to shake, improve polishing efficiency.

[0005] To achieve the above object, provide a kind of polishing equipment for automobile rear wheel cover front connecting plate, including: workbench, the top of the workbench is provided with placing hole, the inside of the placing hole is provided with sliding slot, the number of the sliding slot is provided with four, and symmetrically distributed in the inside of placing hole, the inside of the placing hole is provided with clamping assembly, the top of the workbench is fixedly connected with upper cover, the bottom of the workbench is fixedly connected with lower box, the inside bottom surface of the lower box is fixedly connected with electric rod, the top of the electric rod is fixedly connected with top block, the top block adopts flexible rubber material, the inside of the top block is provided with inner cavity, the top of the top block is provided with top hole, the bottom of the top block is fixedly connected with upper connecting pipe, the bottom of the upper connecting pipe is fixedly connected with vacuum pump, the bottom of the vacuum pump is fixedly connected with air pipe, the rear side wall of the upper cover is fixedly connected with dust suction pipe, the top of the workbench is fixedly connected with dust collector, the dust suction pipe is fixedly connected with the input end of dust collector.

[0006] According to the polishing equipment for the front connecting plate of the automobile rear wheel cover, the clamping assembly comprises an inner electric hydraulic rod, a moving frame, a sliding block, a clamping block and a wedge groove, the left side wall of the inner electric hydraulic rod is fixedly connected with the workbench, the right side wall of the inner electric hydraulic rod is fixedly connected with the moving frame, the moving frame is in the shape of "U", the front and rear side walls of the moving frame are fixedly connected with the sliding blocks, the number of the sliding blocks is two, and the moving frame is rotatably connected with the clamping block, and the right side wall of the clamping block is provided with the wedge groove.

[0007] According to the polishing equipment for the front connecting plate of the automobile rear wheel cover, the number of the clamping assemblies is two, and the clamping assemblies are symmetrically distributed inside the placing hole.

[0008] According to the polishing equipment for the front connecting plate of the automobile rear wheel cover, the inside of the top hole is fixedly connected with the filter screen.

[0009] According to the polishing equipment for the front connecting plate of the automobile rear wheel cover, the upper connecting pipe is a foldable flexible pipe.

[0010] According to the polishing equipment for the front connecting plate of the automobile rear wheel cover, the bottom of the vacuum pump is fixedly connected with the lower box, the vacuum pump is arranged, and the air outlet pipe penetrates through the bottom of the lower box.

[0011] According to the polishing equipment for the front connecting plate of the automobile rear wheel cover, the top of the workbench is fixedly connected with the PLC controller, and the PLC controller is electrically connected with the electric rod, the vacuum pump and the inner electric hydraulic rod.

[0012] According to the polishing equipment for the front connecting plate of the automobile rear wheel cover, the bottom of the workbench is fixedly connected with the support, and the number of the supports is four and is symmetrically distributed at the four corner positions of the bottom of the workbench.

[0013] The above-mentioned scheme has the beneficial effects that: through the arrangement of the workbench, the placing hole, the sliding groove, the clamping assembly, the upper cover, the lower box, the electric rod, the top block, the inner cavity, the top hole, the vacuum pump, the upper connecting pipe and the air outlet pipe, the front connecting plate of the rear wheel cover can be placed in the placing hole, clamped from both sides by the clamping assembly, and then the electric rod is started to make the top block tightly adhere to the arc surface of the front connecting plate, the vacuum pump is started to extract air in the inner cavity, so as to form adsorption and fixation of the front connecting plate, and then the electric rod is started to make the top plate move downward, so as to form stable three-point clamping force with the clamping assemblies on both sides, so that the front connecting plate is stably fixed to facilitate polishing, and the upper and lower surfaces of the front connecting plate can be polished in the same way, which not only has high practicability, but also has stable clamping and is not easy to shake, and the polishing efficiency is improved.

[0014] The additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in conjunction with the drawings and examples.

[0016] Figure 1 It is a front view of the polishing equipment for the front connecting plate of the automobile rear wheel cover of the present application.

[0017] Figure 2 It is a schematic view of the clamping assembly structure of the polishing equipment for the front connecting plate of the automobile rear wheel cover of the present application.

[0018] Figure 3 It is a schematic view of the lower box cross-section structure of the polishing equipment for the front connecting plate of the automobile rear wheel cover of the present application.

[0019] Figure 4 It is a top view of the polishing equipment for the front connecting plate of the automobile rear wheel cover of the present application.

[0020] LEGEND

[0021] 1, workbench; 2, placing hole; 3, sliding groove; 4, clamping assembly; 5, upper cover; 6, lower box; 7, electric rod; 8, top block; 9, inner cavity; 10, top hole; 11, vacuum pump; 12, upper connecting pipe; 13, air outlet pipe; 14, dust suction pipe; 15, dust collector; 16, PLC controller; 17, support column; 401, inner electric hydraulic rod; 402, moving frame; 403, sliding block; 404, clamping block; 405, wedge groove. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0023] REFERENCE Figures 1-4The utility model discloses an automobile rear wheel cover front connecting plate polishing equipment, it includes: work table 1, the top of work table 1 is provided with the placement hole 2, the inside of placement hole 2 is provided with the sliding slot 3, the number of sliding slot 3 is provided with four, and symmetrical distribution is in the inside of placement hole 2, the inside of placement hole 2 is provided with clamping assembly 4, the top of work table 1 is fixedly connected with upper cover 5, the bottom of work table 1 is fixedly connected with lower box 6, the inside bottom of lower box 6 is fixedly connected with electric rod 7, the top of electric rod 7 is fixedly connected with top block 8, and top block 8 adopts flexible rubber material, and the inside of top block 8 is provided with inner chamber 9, and the top of top block 8 is provided with top hole 10, and the inside of top hole 10 is fixedly connected with filter screen, and the bottom of top block 8 is fixedly connected with upper connecting pipe 12, and upper connecting pipe 12 is collapsible hose, and the bottom of upper connecting pipe 12 is fixedly connected with vacuum pump 11, and the bottom of vacuum pump 11 is fixedly connected with air outlet pipe 13, and the bottom of vacuum pump 11 is fixedly connected with lower box 6, and air outlet pipe 13 penetrates the bottom of lower box 6, when starting electric rod 7 and pushing top block 8 and moving upwards, make it and front connecting plate tightly together, then start vacuum pump 11, extract the air in inner chamber 9, make inside form negative pressure area, to make top block 8 and front connecting plate tightly fixed.

[0024] The rear side wall of upper cover 5 is fixedly connected with dust suction pipe 14, and the top of work table 1 is fixedly connected with dust collector 15, and the input end of dust suction pipe 14 is fixedly connected with dust collector 15, in the polishing process, start dust collector 15, can be absorbed to the polishing debris through dust suction pipe 14.

[0025] Clamping assembly 4 includes inner electric hydraulic rod 401, moving frame 402, sliding block 403, clamping block 404 and wedge groove 405, and the left side wall of inner electric hydraulic rod 401 is fixedly connected with work table 1, and the right side wall of inner electric hydraulic rod 401 is fixedly connected with moving frame 402, and moving frame 402 is " U " shape, and the front and rear side walls of moving frame 402 are fixedly connected with sliding block 403, and the number of sliding block 403 is provided with two, and moving frame 402 is rotatably connected with clamping block 404 in the inside, and the right side wall of clamping block 404 is provided with wedge groove 405, and the number of clamping assembly 4 is provided with two, and left and right symmetrical distribution is in the inside of placement hole 2, and sliding block 403 is all located in the inside of sliding slot 3, when front connecting plate is placed in the inside of placement hole 2, can start inner electric hydraulic rod 401 and push moving frame 402 and move along sliding slot 3, to utilize clamping block 404 and limit from both sides to front connecting plate.

[0026] The top of work table 1 is fixedly connected with PLC controller 16, and PLC controller 16 is electrically connected with electric rod 7, vacuum pump 11 and inner electric hydraulic rod 401, and orderly control can be formed to each component using PLC controller 16, and the bottom of work table 1 is fixedly connected with support 17, and the number of support 17 is provided with four, and symmetrical distribution is in the bottom four corner positions of work table 1.

[0027] Working principle: place the front connecting plate inside the placing hole 2, start the inner electric hydraulic rod 401 to push the moving frame 402 to move along the sliding groove 3, manually adjust the clamping block 404, use the wedge groove 405 to clamp the two ends of the front connecting plate, thereby limiting the front connecting plate from both sides, then start the electric rod 7 to push the top block 8 to move upwards, so that it is tightly attached to the front connecting plate, then start the vacuum pump 11 to extract the air in the inner cavity 9, so that a negative pressure area is formed inside, thereby tightly fixing the top block 8 and the front connecting plate, when the arc surface of the front connecting plate faces downward, the electric rod 7 pushes the top block 8 to move upwards again, or when the arc surface of the front connecting plate faces upward, the electric rod 7 pushes the top block 8 to move downwards again, thereby forming a triangular clamping force with the clamping block 404 on both sides, facilitating the operator to hold the polisher to polish the front connecting plate, and starting the dust collector 15 to absorb the polishing debris through the dust suction pipe 14 during polishing.

[0028] The above has made a detailed description of the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A polishing apparatus for the front connecting plate of a car rear wheel arch, comprising: A workbench (1) is characterized in that a placement hole (2) is provided on the top of the workbench (1), a sliding groove (3) is provided inside the placement hole (2), four sliding grooves (3) are provided and symmetrically distributed inside the placement hole (2), a clamping assembly (4) is provided inside the placement hole (2), an upper cover (5) is fixedly connected to the top of the workbench (1), a lower box (6) is fixedly connected to the bottom of the workbench (1), an electric rod (7) is fixedly connected to the bottom surface inside the lower box (6), and a top block (8) is fixedly connected to the top of the electric rod (7). (8) The top block (8) is made of flexible rubber material. The top block (8) has an inner cavity (9) and a top hole (10) on its top. The bottom of the top block (8) is fixedly connected to an upper connecting pipe (12). The bottom of the upper connecting pipe (12) is fixedly connected to a vacuum pump (11). The bottom of the vacuum pump (11) is fixedly connected to an air outlet pipe (13). The rear side wall of the upper cover (5) is fixedly connected to a dust suction pipe (14). The top of the workbench (1) is fixedly connected to a vacuum cleaner (15). The dust suction pipe (14) is fixedly connected to the input end of the vacuum cleaner (15).

2. The polishing equipment for the front connecting plate of a car rear wheel arch according to claim 1, characterized in that, The clamping assembly (4) includes an inner electro-hydraulic rod (401), a movable frame (402), a slider (403), a clamping block (404), and a wedge groove (405). The left side wall of the inner electro-hydraulic rod (401) is fixedly connected to the worktable (1). The movable frame (402) is fixedly connected to the right side wall of the inner electro-hydraulic rod (401). The movable frame (402) is U-shaped. The slider (403) is fixedly connected to the front and rear side walls of the movable frame (402). There are two sliders (403). The clamping block (404) is rotatably connected inside the movable frame (402). The wedge groove (405) is provided on the right side wall of the clamping block (404).

3. The polishing equipment for the front connecting plate of a car rear wheel arch according to claim 2, characterized in that, The clamping components (4) are provided in two quantities and are symmetrically distributed inside the placement hole (2). The sliders (403) are all located inside the groove (3).

4. The polishing equipment for the front connecting plate of a car rear wheel arch according to claim 1, characterized in that, A filter screen is fixedly connected inside the top hole (10).

5. A polishing device for the front connecting plate of a car rear wheel arch according to claim 1, characterized in that, The upper connecting pipe (12) is a foldable flexible hose.

6. The polishing equipment for the front connecting plate of a car rear wheel arch according to claim 1, characterized in that, The bottom of the vacuum pump (11) is fixedly connected to the lower box (6), and the air outlet pipe (13) passes through the bottom of the lower box (6).

7. The polishing equipment for the front connecting plate of a car rear wheel arch according to claim 1, characterized in that, A PLC controller (16) is fixedly connected to the top of the workbench (1). The PLC controller (16) is electrically connected to the electric rod (7), the vacuum pump (11), and the internal electric hydraulic rod (401).

8. A polishing device for the front connecting plate of a car rear wheel arch according to claim 1, characterized in that, The bottom of the workbench (1) is fixedly connected to a support column (17), and the number of the support column (17) is four, which are symmetrically distributed at the four corners of the bottom of the workbench (1).

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