Grinding machine for surface treatment of automobile parts

Abstract

The utility model discloses a grinding machine for surface treatment of automobile parts, which comprises a support, a first servo motor is arranged in the support, a slider is fixedly connected to the bottom of a base of the first servo motor, and the outer wall of the slider is slidably clamped to the inner wall of the support. According to the grinding machine for surface treatment of the automobile parts, the second servo motor, the base, the square pipe, the fixing plate, the first hydraulic cylinder, a circular plate, a sliding rail, a transverse column, a top plate, a connecting block and a clamping plate are matched, so that the grinding machine can continuously work without shutdown; the problems that in the using process of an existing grinding machine, a worker needs to fix an automobile part for grinding, then takes down the ground automobile part and fixes the next automobile part, in the feeding and discharging process, the shutdown time of the grinding machine is long, and therefore the working efficiency of the grinding machine is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, specifically is a grinding machine for automobile parts surface treatment. BACKGROUND

[0002] The automobile is composed of four parts, which are engine, chassis, body and electrical equipment, and the four parts are composed of various parts, and the differential is an important part of the chassis, wherein the planetary gear shaft is one of the important parts of the differential, and when the differential planetary gear shaft is processed, the grinding machine is used to process the surface of the differential planetary gear shaft of the automobile.

[0003] The existing grinding machine is used, the operator clamps the differential planetary gear shaft of the automobile with a clamp, then aligns the differential planetary gear shaft of the automobile with the grinding machine for grinding treatment, and takes down the differential planetary gear shaft of the automobile after grinding;

[0004] However, in the use process of the existing grinding machine, the worker needs to fix the automobile parts for grinding, then takes down the ground automobile parts, and fixes the next automobile parts, and in the process of feeding and discharging, the grinding machine has a long downtime, thereby reducing the working efficiency of the grinding machine. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a grinding machine for automobile parts surface treatment, which solves the problem that in the use process of the existing grinding machine, the worker needs to fix the automobile parts for grinding, then takes down the ground automobile parts, and fixes the next automobile parts, and in the process of feeding and discharging, the grinding machine has a long downtime, thereby reducing the working efficiency of the grinding machine.

[0006] In order to achieve the above object, the utility model discloses a grinding machine for automobile parts surface treatment through the following technical scheme: a grinding machine for automobile parts surface treatment, including the support, the inside of support is provided with first servo motor, the bottom fixedly connected with sliding block of first servo motor base, the outer wall sliding joint of sliding block is in the inner wall of support, the inner wall bottom of support is fixedly connected with the protection cover of first servo motor side away from, the output of first servo motor penetrates the protection cover, and with protection cover swing joint, the output fixedly connected with grinding wheel of first servo motor, the inner wall bottom of support is fixedly connected with second hydraulic cylinder of first servo motor another side away from, the output fixedly connected with the base side wall of first servo motor of second hydraulic cylinder, the inside of support is provided with adjusting mechanism, and adjusting mechanism includes second servo motor, base, square tube, fixed plate, first hydraulic cylinder, round plate, slide rail, cross column, top plate, connecting block and clamping plate, the bottom fixedly connected with square tube of second servo motor outer wall through motor base of support, the output penetrates the bottom of support of second servo motor, and with support swing joint, the output fixedly connected with base of second servo motor, the top fixedly connected with square tube of base, both ends fixedly connected with round plate of square tube, the inner wall fixedly connected with fixed plate of square tube, both sides fixedly connected with first hydraulic cylinder of fixed plate, the output fixedly connected with cross column of two first hydraulic cylinders, the cross column penetrates round plate, and with round plate swing joint, the end fixedly connected with top plate of cross column away from first hydraulic cylinder, both sides of top plate are rotatably connected with connecting block through the pin shaft, and both sides connecting block end are rotatably connected with clamping plate through the pin shaft, and both sides clamping plate are slidably connected with slide rail close to round plate, and the side wall fixedly connected with round plate of two slide rails is away from square tube one side.

[0007] Preferably, the inside of the support is provided with a cleaning mechanism, and the cleaning mechanism comprises a third servo motor, a first bevel gear, a second bevel gear, a threaded rod, a threaded block, a vertical rod and a brush head.

[0008] Preferably, one end of the threaded rod close to the second bevel gear is rotatably connected with a vertical plate through a bearing, and the top of the vertical plate is fixedly connected to the inner wall of the support.

[0009] Preferably, one end of the outer wall of the threaded rod away from the second bevel gear is rotatably connected with a fixing base through a bearing, and one side of the fixing base is fixedly connected to one side of the inner wall of the support.

[0010] Preferably, the inside of the support is provided with a jet head, the top of the jet head is communicated with a bellows, the bellows penetrates through the threaded block and is movably connected with the threaded block, and the bellows penetrates through the support and is movably connected with the support.

[0011] Preferably, the bottom of the support is fixedly connected with a collecting opening, and the bottom of the support is fixedly connected with supporting feet at four corners.

[0012] Beneficial effects

[0013] The utility model provides a grinding machine for automobile parts surface treatment. Have the following beneficial effects: the grinding machine for automobile parts surface treatment, through the cooperation between second servo motor, base, square tube, fixed plate, first hydraulic cylinder, round plate, slide rail, cross column, top plate, connecting block and clamping plate, realize that the grinding machine can continuously work without stopping, solve the problem that the working efficiency of the grinding machine is reduced in the prior art grinding machine in the process of using, the staff needs to fix the automobile parts and then grinds, then takes down the automobile parts that are polished, and then fixes the next automobile parts, in the process of feeding and discharging, the grinding machine is stopped for a long time.

[0014] Through the cooperation between third servo motor, first bevel gear, second bevel gear, threaded rod, threaded block, vertical rod and brush head, the inside of the support is cleaned in time, the problem that the workbench is left with more debris in the prior art grinding machine in the process of using is solved, and the debris can be blown into the air, and the debris can enter the respiratory tract of the staff when the staff breathes, causing harm. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an appearance schematic view of Figure 1 ; It is a structural schematic view of the support, first servo motor and grinding wheel in ; It is a structural schematic view of the round plate, slide rail and cross column in

[0017] ; It is a structural schematic view of the connecting block, clamping plate and top plate in Figure 3 ; It is a structural schematic view of the support, first servo motor and grinding wheel in Figure 1 ; It is a structural schematic view of the round plate, slide rail and cross column in ; It is a structural schematic view of the connecting block, clamping plate and top plate in

[0018] ; It is a structural schematic view of the connecting block, clamping plate and top plate in Figure 4 ; It is a structural schematic view of the connecting block, clamping plate and top plate in Figure 1 ; It is a structural schematic view of the connecting block, clamping plate and top plate in ; It is a structural schematic view of the connecting block, clamping plate and top plate in

[0019] ; It is a structural schematic view of the connecting block, clamping plate and top plate in Figure 5 ; It is a structural schematic view of the connecting block, clamping plate and top plate in Figure 1 ; It is a structural schematic view of the connecting block, clamping plate and top plate in

[0020] Figure 6 For Figure 1 Structure diagram of middle threaded rod, vertical rod and threaded block.

[0021] In the figure: 1, support; 2, first servo motor; 3, grinding wheel; 4, protective cover; 5, second servo motor; 6, base; 7, square tube; 8, fixed plate; 9, first hydraulic cylinder; 10, round plate; 11, slide rail; 12, cross column; 13, top plate; 14, connecting block; 15, clamping plate; 16, third servo motor; 17, first bevel gear; 18, second bevel gear; 19, threaded rod; 20, vertical plate; 21, fixed seat; 22, threaded block; 23, vertical rod; 24, brush head; 25, corrugated pipe; 26, jet head; 27, collecting port; 28, supporting leg; 29, second hydraulic cylinder; 30, sliding block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the use process of the existing grinding machine, the worker needs to fix the automobile parts for grinding, then takes down the ground automobile parts, and then fixes the next automobile parts. In the process of feeding and discharging, the grinding machine has a long downtime, thereby reducing the working efficiency of the grinding machine.

[0024] Therefore, the present application provides a grinding machine for automobile part surface treatment. Through the cooperation between the second servo motor, the base, the square tube, the fixed plate, the first hydraulic cylinder, the round plate, the slide rail, the cross column, the top plate, the connecting block and the clamping plate, the grinding machine can continuously work without stopping, solving the problem that in the use process of the existing grinding machine, the worker needs to fix the automobile parts for grinding, then takes down the ground automobile parts, and then fixes the next automobile parts. In the process of feeding and discharging, the grinding machine has a long downtime, thereby reducing the working efficiency of the grinding machine.

[0025] Through the personnel in the art, the parts in the case are connected in turn, and the specific connection and operation sequence should be referred to the working principle, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced below.

[0026] Example 1, by Figures 1-6It can be known that the automobile parts surface treatment grinding machine in the case, including support 1, the inside of support 1 is provided with first servo motor 2, first servo motor 2 model is selected according to actual demand, meet the work, the bottom of first servo motor 2 support is fixedly connected with sliding block 30, the outer wall of sliding block 30 is slidably connected in the inner wall of support 1, the inner wall bottom of support 1 is fixedly connected with the guard 4 on the side away from first servo motor 2, the output end of first servo motor 2 penetrates guard 4, and is movably connected with guard 4, guard 4 prevents debris from splashing outside guard 4, starts first servo motor 2, the output end of first servo motor 2 is fixedly connected with grinding wheel 3, first servo motor 2 drives grinding wheel 3 to rotate, the inner wall bottom of support 1 is fixedly connected with second hydraulic cylinder 29 on the other side away from first servo motor 2, the output end of second hydraulic cylinder 29 is fixedly connected to the side wall of the support of first servo motor 2, second hydraulic cylinder 29 drives first servo motor 2 to approach differential planetary gear shaft, the inside of support 1 is provided with adjusting mechanism, adjusting mechanism includes second servo motor 5, base 6, square tube 7, fixed plate 8, first hydraulic cylinder 9, round plate 10, sliding rail 11, cross column 12, top plate 13, connecting block 14 and clamping plate 15, the outer wall of second servo motor 5 is fixedly connected to the bottom of support 1 through motor base, second servo motor 5 model is selected according to actual demand, meet the work, starts second servo motor 5, the output end of second servo motor 5 penetrates the bottom of support 1, and is movably connected with support 1, the output end of second servo motor 5 is fixedly connected with base 6, when needing to use grinding machine, starts second servo motor 5, second servo motor 5 drives base 6 to rotate, the top of base 6 is fixedly connected with square tube 7, base 6 drives square tube 7 to rotate, both ends of square tube 7 are fixedly connected with round plate 10, the inner wall of square tube 7 is fixedly connected with fixed plate 8, both sides of fixed plate 8 are fixedly connected with first hydraulic cylinder 9, the model of first hydraulic cylinder 9 is selected according to actual demand, meet the work, starts two first hydraulic cylinders 9, the output end of two first hydraulic cylinders 9 is fixedly connected with cross column 12, two first hydraulic cylinders 9 drive two cross columns 12 to move to both sides, cross column 12 penetrates round plate 10, and is movably connected with round plate 10, both sides cross column 12 respectively pass through both sides round plate 10, the end away from first hydraulic cylinder 9 of cross column 12 is fixedly connected with top plate 13, both sides cross column 12 drive both sides top plate 13 to move, both sides of two top plates 13 are rotatably connected with connecting block 14 through pivot, both sides top plate 13 drive connecting block 14 to move to both sides, the end of both sides connecting block 14 is rotatably connected with clamping plate 15 through pivot, the clamping of two clamping plates 15 is fixedly connected with two cylinders respectively, to increase the contact area with differential planetary gear shaft, the end of both sides connecting block 14 drive clamping plate 15 to move on sliding rail 11 towards cross column 12, clamping plate 15 clamps differential planetary gear shaft, differential planetary gear shaft rotates along with clamping plate 15, both sides of the end of connecting block 14 are slidably connected with sliding rail 11,The side walls of the two slide rails 11 are fixedly connected to the side of the circular plate 10 away from the square tube 7, and another differential planetary gear shaft is polished immediately after one differential planetary gear shaft is polished.

[0027] In the specific implementation process, it is particularly worth pointing out that the first servo motor 2 is selected according to actual needs, and work is met. The protective cover 4 prevents debris from splashing outside the protective cover 4. The first servo motor 2 is started, the first servo motor 2 drives the grinding wheel 3 to rotate, the second hydraulic cylinder 29 pushes the first servo motor 2 to be close to the differential planetary gear shaft, the second servo motor 5 is selected according to actual needs, and work is met. When the grinding machine needs to be used, the second servo motor 5 is started, the second servo motor 5 drives the base 6 to rotate, the base 6 drives the square tube 7 to rotate, the first hydraulic cylinder 9 is selected according to actual needs, and work is met. Two first hydraulic cylinders 9 are started, two first hydraulic cylinders 9 drive two horizontal columns 12 to move to both sides, two horizontal columns 12 pass through two circular plates 10 on the two sides respectively, two horizontal columns 12 on the two sides drive two top plates 13 to move, two top plates 13 on the two sides drive two connecting blocks 14 to move to both sides, two clamping plates 15 are fixedly connected with two cylinders at the clamping positions respectively, and the contact area with the differential planetary gear shaft is increased. The ends of the two connecting blocks 14 drive the clamping plates 15 to move to the horizontal columns 12 on the slide rails 11, the clamping plates 15 clamp the automobile differential planetary gear shaft, the differential planetary gear shaft rotates with the clamping plates 15, another differential planetary gear shaft is polished immediately after one differential planetary gear shaft is polished, and the grinding machine continuously works without interruption, thereby improving the production efficiency.

[0028] Further, the inside of the support 1 is provided with a cleaning mechanism, the cleaning mechanism comprising a third servo motor 16, a first bevel gear 17, a second bevel gear 18, a threaded rod 19, a threaded block 22, a vertical rod 23 and a brush head 24, the third servo motor 16 is fixedly connected to the top of the support 1 through a motor seat, the third servo motor 16 is selected according to actual needs, and work is met. The third servo motor 16 is started, the output end of the third servo motor 16 penetrates through the top of the support 1 and is movably connected with the support 1, the output end of the third servo motor 16 is fixedly connected with the first bevel gear 17, the third servo motor 16 drives the first bevel gear 17 to rotate, the outer wall of the first bevel gear 17 is movably connected with the second bevel gear 18, the first bevel gear 17 drives the second bevel gear 18 to rotate, the outer wall of the second bevel gear 18 is fixedly connected with the threaded rod 19, the second bevel gear 18 drives the threaded rod 19 to rotate, the outer wall of the threaded rod 19 is screwedly connected with the threaded block 22, the threaded rod 19 drives the threaded block 22 to move, the bottom of the threaded block 22 is fixedly connected with the vertical rod 23, the threaded block 22 drives the vertical rod 23 to move, the end of the vertical rod 23 is fixedly connected with the brush head 24, the vertical rod 23 drives the brush head 24 to move, and the brush head 24 sweeps the debris.

[0029] In the implementation process, it is worth pointing out that the third servo motor 16 model is selected according to actual needs, which meets the work. Start the third servo motor 16, the third servo motor 16 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the threaded rod 19 to rotate, the threaded rod 19 drives the threaded block 22 to move, the threaded block 22 drives the vertical rod 23 to move, the vertical rod 23 drives the brush head 24 to move, the brush head 24 sweeps the debris, and the safety of the worker using the grinder is improved;

[0030] Further, the outer wall of the threaded rod 19 near one end of the second bevel gear 18 is rotatably connected with a vertical plate 20 through a bearing, the vertical plate 20 supports the threaded rod 19, and the top of the vertical plate 20 is fixedly connected to the inner wall top of the support 1, and the support 1 fixes the vertical plate 20;

[0031] In the implementation process, it is worth pointing out that the vertical plate 20 supports the threaded rod 19, and the support 1 fixes the vertical plate 20, thereby increasing the stability of the structure of the grinder;

[0032] Specifically, the protective cover 4 prevents debris from splashing outside the protective cover 4, the first servo motor 2 is started, the first servo motor 2 drives the grinding wheel 3 to rotate, the second hydraulic cylinder 29 pushes the first servo motor 2 to approach the differential planetary gear shaft, the second servo motor 5 is started, when the grinder is needed, the second servo motor 5 is started, the second servo motor 5 drives the base 6 to rotate, the base 6 drives the square tube 7 to rotate, two first hydraulic cylinders 9 are started, the two first hydraulic cylinders 9 drive the two horizontal columns 12 to move to both sides, the two horizontal columns 12 pass through the two sides of the circular plate 10 respectively, the two horizontal columns 12 drive the two top plates 13 to move, the two top plates 13 drive the connecting blocks 14 to move to both sides, the clamping parts of the two clamping plates 15 are fixedly connected with two cylinders respectively, which are used to increase the contact area with the differential planetary gear shaft, the ends of the two connecting blocks 14 drive the clamping plates 15 to move to the horizontal columns 12 on the slide rails 11, the clamping plates 15 clamp the differential planetary gear shaft, and the differential planetary gear shaft rotates with the clamping plates 15. When one differential planetary gear shaft is polished, the other differential planetary gear shaft is immediately polished, the grinder works continuously without interruption, the production efficiency is improved, the third servo motor 16 is started, the third servo motor 16 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the threaded rod 19 to rotate, the threaded rod 19 drives the threaded block 22 to move, the threaded block 22 drives the vertical rod 23 to move, the vertical rod 23 drives the brush head 24 to move, the brush head 24 sweeps the debris, the safety of the worker using the grinder is improved, the vertical plate 20 supports the threaded rod 19, and the support 1 fixes the vertical plate 20, thereby increasing the stability of the structure of the grinder.

[0033] In the specific implementation process, it is worth pointing out that the fixed seat 21 supports the threaded rod 19, and the support 1 supports the fixed seat 21, thereby further strengthening the stability of the grinding machine structure. Figures 1-6 It can be known that the outer wall of the threaded rod 19 away from the second bevel gear 18 is rotatably connected with a fixed seat 21 through a bearing, the fixed seat 21 supports the threaded rod 19, and one side of the fixed seat 21 is fixedly connected to the inner wall of the support 1, and the support 1 supports the fixed seat 21.

[0034] In the specific implementation process, it is worth pointing out that the fixed seat 21 supports the threaded rod 19, and the support 1 supports the fixed seat 21, thereby further strengthening the stability of the grinding machine structure.

[0035] Further, the inside of the support 1 is provided with a jet head 26, the top of the jet head 26 is communicated with a bellows 25, the bellows 25 penetrates the threaded block 22 and is movably connected with the threaded block 22, the threaded block 22 fixes the bellows 25, the bellows 25 penetrates the support 1 and is movably connected with the support 1, the support 1 fixes the bellows 25, an external gas collecting device is started, gas enters the bellows 25, and the debris in the corners of the protective cover 4 is cleaned through the jet head 26, and then the inside of the support 1 is cleaned in cooperation with the brush head 24.

[0036] In the specific implementation process, it is worth pointing out that the fixed seat 21 supports the threaded rod 19, and the support 1 supports the fixed seat 21, thereby further strengthening the stability of the grinding machine structure.

[0037] Further, the bottom of the support 1 is fixedly connected with a collecting opening 27, the debris enters an external collecting bag through the collecting opening 27, and the bottom of the support 1 is fixedly connected with support feet 28 at four corners, and the support feet 28 support the support 1.

[0038] In the specific implementation process, it is worth pointing out that the fixed seat 21 supports the threaded rod 19, and the support 1 supports the fixed seat 21, thereby further strengthening the stability of the grinding machine structure.

[0039] Specific, fixed seat 21 to threaded rod 19 play a supporting role, support 1 to the fixed seat 21 play a supporting role, to further strengthen the stability of the grinding machine structure, threaded block 22 to the corrugated pipe 25 play a fixed role, support 1 to the corrugated pipe 25 play a fixed role, start external gas collection device, gas into the corrugated pipe 25, through the jet head 26 on the debris in the corner of the protective cover 4 cleaning, in conjunction with the brush head 24 on the inside of the support 1 cleaning, to the corner of the protective cover 4 cleaning, further improve the safety, debris through the collection port 27 into the external collection bag, support foot 28 to the support 1 play a supporting role to achieve increased convenience and stability of the structure of the collection.

[0040] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the statement "including a limited element" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0041] In the present application, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding wheel machine for surface treatment of automotive parts, comprising a bracket (1), characterized in that: The bracket (1) is equipped with a first servo motor (2) inside. A slider (30) is fixedly connected to the bottom of the base of the first servo motor (2). The outer wall of the slider (30) is slidably engaged with the inner wall of the bracket (1). A protective cover (4) is fixedly connected to the bottom of the inner wall of the bracket (1) away from the first servo motor (2). The output end of the first servo motor (2) passes through the protective cover (4) and is movably connected to the protective cover (4). A grinding wheel (3) is fixedly connected to the output end of the first servo motor (2). A second hydraulic cylinder (29) is fixedly connected to the bottom of the inner wall of the bracket (1) away from the first servo motor (2). The output end of the second hydraulic cylinder (29) is fixedly connected to the side wall of the base of the first servo motor (2). An adjustment mechanism is provided inside the bracket (1). The adjustment mechanism includes a second servo motor (5), a base (6), a square tube (7), a fixing plate (8), a first hydraulic cylinder (9), a round plate (10), a slide rail (11), a cross column (12), a top plate (13), a connecting block (14), and a clamping plate (15); The outer wall of the second servo motor (5) is fixedly connected to the bottom of the bracket (1) via a motor mount. The output end of the second servo motor (5) passes through the bottom of the bracket (1) and is movably connected to the bracket (1). The output end of the second servo motor (5) is fixedly connected to a base (6). A square tube (7) is fixedly connected to the top of the base (6). A round plate (10) is fixedly connected to both ends of the square tube (7). A fixing plate (8) is fixedly connected to the inner wall of the square tube (7). A first hydraulic cylinder (9) is fixedly connected to both sides of the fixing plate (8). The output ends of the two first hydraulic cylinders (9) are... A horizontal column (12) is fixedly connected to each of the two plates. The horizontal column (12) passes through the circular plate (10) and is movably connected to the circular plate (10). A top plate (13) is fixedly connected to the end of the horizontal column (12) away from the first hydraulic cylinder (9). Connecting blocks (14) are rotatably connected to both sides of the top plate (13) through pins. Clamping plates (15) are rotatably connected to the ends of the connecting blocks (14) on both sides through pins. Slide rails (11) are slidably engaged on the side of the two clamping plates (15) near the circular plate (10). The sidewalls of the two slide rails (11) are fixedly connected to the side of the circular plate (10) away from the square tube (7).

2. The grinding wheel machine for surface treatment of automotive parts according to claim 1, characterized in that: The bracket (1) is equipped with a cleaning mechanism inside; The cleaning mechanism includes a third servo motor (16), a first bevel gear (17), a second bevel gear (18), a threaded rod (19), a threaded block (22), a vertical rod (23), and a brush head (24); The third servo motor (16) is fixedly connected to the top of the bracket (1) via a motor mount. The output end of the third servo motor (16) passes through the top of the bracket (1) and is movably connected to the bracket (1). The output end of the third servo motor (16) is fixedly connected to a first bevel gear (17). The outer wall of the first bevel gear (17) is meshed with a second bevel gear (18). The outer wall of the second bevel gear (18) is fixedly connected to a threaded rod (19). The outer wall of the threaded rod (19) is threadedly connected to a threaded block (22). The bottom of the threaded block (22) is fixedly connected to a vertical rod (23). The end of the vertical rod (23) is fixedly connected to a brush head (24).

3. The grinding wheel machine for surface treatment of automotive parts according to claim 2, characterized in that: The outer wall of the threaded rod (19) near the second bevel gear (18) is rotatably connected to a vertical plate (20) via a bearing, and the top of the vertical plate (20) is fixedly connected to the top of the inner wall of the bracket (1).

4. A grinding wheel machine for surface treatment of automotive parts according to claim 2, characterized in that: The end of the outer wall of the threaded rod (19) away from the second bevel gear (18) is rotatably connected to a fixed seat (21) via a bearing, and one side of the fixed seat (21) is fixedly connected to one side of the inner wall of the bracket (1).

5. A grinding wheel machine for surface treatment of automotive parts according to claim 1, characterized in that: The bracket (1) is provided with an air jet head (26) inside. The top of the air jet head (26) is connected to a bellows pipe (25). The bellows pipe (25) passes through the threaded block (22) and is movably connected to the threaded block (22). The bellows pipe (25) passes through the bracket (1) and is movably connected to the bracket (1).

6. A grinding wheel machine for surface treatment of automotive parts according to claim 1, characterized in that: The bottom of the bracket (1) is fixedly connected to a collection port (27), and the four corners of the bottom of the bracket (1) are fixedly connected to support feet (28).

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