Automobile chassis grinding device with dust removal function

Abstract

The automobile chassis polishing device with the dust removal function comprises a supporting frame and a sliding frame, the sliding frame is installed on the outer wall of the supporting frame in a sliding mode, a supporting box is installed on the outer wall of the sliding frame in a sliding mode, a rotating frame is arranged on the outer wall of the supporting box, a movable frame is arranged on the outer wall of the rotating frame, and the movable frame is arranged on the outer wall of the rotating frame. A second motor is installed on the outer wall of the movable frame and extends to the outside of the movable frame, a grinding disc is installed at the output end of the second motor, movable shafts are symmetrically installed at the end, close to the rotating frame, of the movable frame, and the movable frame is movably connected with the rotating frame through the movable shafts. According to the grinding device, convenient height control and adjustment are achieved, transverse moving type grinding, angle rotating type grinding and negative pressure type dust removal are facilitated, and the grinding efficiency of the grinding device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to an automobile chassis grinding device with a dust removal function. Background Art

[0002] The automobile chassis consists of four parts: transmission system, running system, steering system and braking system. The function of the chassis is to support and install the automobile engine and its components and assemblies to form the overall shape of the car, and to receive the power of the engine to make the car move and ensure normal driving. Due to the complex composition of the automobile chassis, some positions require more detailed processing and polishing.

[0003] For example, a car chassis grinding device disclosed in the authorization announcement number CN212600904U includes a base, a fixed plate, a vertical plate, a vertical plate and an adjusting bolt, the top of the base is welded with fixed plates on both sides, the top of the base is respectively installed with vertical plates and vertical plates through mounting grooves at both ends, a mounting plate is welded on one side of the top of the vertical plate, a slide rail is provided on the other side of the top of the vertical plate, a servo electric cylinder is installed on the top of the mounting plate by screws, a displacement plate is connected to the power output end of the servo electric cylinder, an XY displacement platform is welded on one end of the displacement plate, the displacement platform of the XY displacement platform is a moving plate, and a rotating motor is installed on the bottom of the moving plate by bolts;

[0004] Although it can conveniently block the debris generated during grinding to prevent the debris from splashing, can conveniently set a limit alarm at the height of the grinding head, can conveniently adjust the grinding speed, and is convenient for replacing the grinding drill bit, and is suitable for wide promotion and use, it does not solve the problems that the existing grinding device is not conducive to convenient height control and adjustment during use, is not conducive to lateral movement grinding, is not conducive to angle rotation grinding, is not conducive to negative pressure dust removal, and affects the grinding efficiency of the grinding device. Utility Model Content

[0005] The purpose of the utility model is to provide an automobile chassis grinding device with a dust removal function, so as to solve the problem that the grinding device proposed in the above background technology is not convenient for convenient height control and adjustment, is not convenient for lateral movement grinding, is not convenient for angle rotation grinding, is not convenient for negative pressure dust removal, which affects the grinding efficiency of the grinding device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car chassis grinding device with a dust removal function, comprising a support frame and a sliding frame, a sliding frame is slidably installed on the outer wall of the support frame, a supporting box is slidably installed on the outer wall of the sliding frame, a rotating frame is arranged on the outer wall of the supporting box, a movable frame is arranged on the outer wall of the rotating frame, a second motor is installed on the outer wall of the movable frame, and the second motor extends to the outside of the movable frame, a grinding disc is installed on the output end of the second motor, a movable shaft is symmetrically installed on one end of the movable frame close to the rotating frame, and the movable frames are all movably connected to the rotating frame through the movable shaft, and a first cylinder is movably installed on the outer wall of the rotating frame on one side of the movable shaft. The output end of the first cylinder is equipped with an adjusting rod, and the end of the adjusting rod close to the movable frame is equipped with a connecting shaft, and the adjusting rod is movably connected to the movable frame through the connecting shaft. A filter box is installed on the outer wall of the second motor, and a negative pressure fan is arranged inside the filter box. Connecting pipes are symmetrically arranged on the outer wall of the filter box on one side of the negative pressure fan, and the connecting pipes extend to the outside of the movable frame. A third motor is installed inside the support box, and a rotating shaft is movably installed inside the support box on one side of the third motor, and the rotating shaft extends to the outside of the support box and is connected to the rotating frame. A worm is installed at the output end of the third motor, and a worm wheel is mounted on the surface of the rotating shaft on one side of the worm, and the worm and the worm wheel are meshed with each other.

[0007] Preferably, a first motor is installed on the outer wall of the sliding frame, a second threaded rod is movably installed on the outer wall of the sliding frame on one side of the first motor, and the output end of the first motor is connected to the second threaded rod, a second threaded sleeve is mounted on the surface of the second threaded rod, and the second threaded rod is threadedly connected to the second threaded sleeve, and the second threaded sleeve is fixedly connected to the support box.

[0008] Preferably, a fourth motor is installed on the outer wall of the support frame on one side of the sliding frame, a first threaded rod is movably installed on the outer wall of the support frame on one side of the fourth motor, and an output end of the fourth motor is connected to the first threaded rod.

[0009] Preferably, a first threaded sleeve is sleeved on the surface of the first threaded rod, and the first threaded sleeve is threadedly connected to the first threaded rod, and the first threaded sleeve is fixedly connected to the sliding frame.

[0010] Preferably, the outer wall of the support frame is symmetrically mounted with a lead screw movement adjustment mechanism, and the lead screw movement adjustment mechanism is slidably connected to the support frame.

[0011] Preferably, a traveling frame is provided at the bottom end of the lead screw movable adjustment mechanism, a telescopic arm is slidably mounted inside the traveling frame, and the telescopic arm extends to the outside of the traveling frame and is connected to the lead screw movable adjustment mechanism.

[0012] Preferably, a second cylinder is installed inside the walking frame, a movable rod is installed at the output end of the second cylinder, and the movable rod is connected to the telescopic arm.

[0013] Preferably, a control panel is installed on the outer wall of the walking frame, and the output end of the control panel is electrically connected to the input ends of the first motor, the second motor, the first cylinder, the negative pressure fan, the third motor, the fourth motor, the screw movement adjustment mechanism, and the second cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the grinding device not only realizes convenient height control and adjustment, but also facilitates lateral movement grinding, angle rotation grinding, and negative pressure dust removal, thereby improving the grinding efficiency of the grinding device;

[0015] (1) The traveling frame is operated to move, the traveling frame drives the telescopic arm to move, the telescopic arm drives the screw movement adjustment mechanism to move, and the screw movement adjustment mechanism drives the support frame to move as a whole, so that the support frame drives the grinding disc to move above the automobile chassis grinding processing table, the second cylinder drives the movable rod to move, the movable rod drives the telescopic arm to move, the telescopic arm drives the screw movement adjustment mechanism to move, and the screw movement adjustment mechanism drives the support frame to adjust the height as a whole, so that the support frame drives the grinding disc to adjust to the top of the automobile chassis, the second motor drives the grinding disc to rotate, and the grinding disc grinds the automobile chassis. Under the drive of the screw movement adjustment mechanism, the support frame moves on the screw movement adjustment mechanism. The surface of the movable adjustment mechanism is moved and adjusted, the support frame drives the grinding disc to perform movable and adjustable grinding, the first motor drives the second threaded rod to rotate, the second threaded sleeve moves on the surface of the second threaded rod, and under the sliding support of the sliding frame and the support box, the second threaded sleeve drives the support box to move on the surface of the sliding frame as a whole, the support box drives the rotating frame, the movable frame, and the second motor to move horizontally, the second motor drives the grinding disc to move horizontally, and the grinding disc performs horizontal movable grinding on the chassis of the automobile, thereby realizing convenient height control and adjustment of the grinding device, facilitating movable and adjustable grinding, facilitating horizontal movable grinding, and improving the convenience of control and adjustment of the grinding device;

[0016] (2) The worm is driven to rotate by the third motor, which drives the worm wheel to rotate, which drives the rotating shaft to rotate, which drives the rotating frame to rotate, which drives the movable frame to rotate, which drives the second motor to rotate, which drives the grinding disc to rotate, so as to facilitate the rotary grinding of the grinding disc, and the negative pressure fan is used to perform negative pressure exhaust through the connecting pipe, and the connecting pipe absorbs the debris and dust generated by grinding into the interior of the filter box under negative pressure, and the gas is filtered by the filter net inside the filter box, and then the gas is discharged through the negative pressure fan, and the first threaded rod is driven to rotate by the fourth motor, and the first threaded sleeve moves on the surface of the first threaded rod, and the sliding The frame as a whole is height-adjusted on the surface of the support frame, the sliding frame drives the support box to adjust the height, the support box drives the rotating frame, the movable frame, and the second motor to adjust the height, so as to facilitate the secondary height-adjustable grinding of the grinding disc, the first cylinder drives the adjusting rod to move, the adjusting rod drives the movable frame to rotate through the connecting shaft, the movable frame rotates around the movable shaft, the movable frame drives the negative pressure fan and the grinding disc to perform angle-adjustable rotation, so as to facilitate the angle-adjustable grinding and dust removal of the automobile chassis, realize the convenient rotational grinding of the grinding device, facilitate the negative pressure dust removal, facilitate the angle-adjustable grinding, and improve the grinding efficiency of the grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the side cross-sectional structure of the second cylinder of the utility model;

[0020] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the fourth motor of the utility model;

[0022] Figure 6 For the utility model Figure 3 The schematic diagram of the enlarged structure is shown at B in the middle.

[0023] In the figure: 1. support frame; 2. sliding frame; 3. first motor; 4. support box; 5. rotating frame; 6. movable frame; 7. second motor; 8. grinding disc; 9. filter box; 10. connecting pipe; 11. first cylinder; 12. adjusting rod; 13. movable shaft; 14. connecting shaft; 15. negative pressure fan; 16. rotating shaft; 17. third motor; 18. worm; 19. worm wheel; 20. fourth motor; 21. first threaded rod; 22. first threaded sleeve; 23. screw movement adjustment mechanism; 24. telescopic arm; 25. walking frame; 26. second cylinder; 27. movable rod; 28. second threaded rod; 29. ​​second threaded sleeve; 30. control panel. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-6 , the utility model provides an embodiment: a car chassis grinding device with a dust removal function, comprising a support frame 1 and a sliding frame 2, the sliding frame 2 is slidably installed on the outer wall of the support frame 1, the outer wall of the sliding frame 2 is slidably installed with a support box 4, the outer wall of the support box 4 is provided with a rotating frame 5, the outer wall of the rotating frame 5 is provided with a movable frame 6, the outer wall of the movable frame 6 is provided with a second motor 7, the second motor 7 plays a role of power output, and the second motor 7 extends to the outside of the movable frame 6, the output end of the second motor 7 is installed with a grinding disc 8, the movable frame 6 is symmetrically installed with a movable shaft 13 at one end of the movable frame 6 close to the rotating frame 5, and the movable frame 6 is movably connected to the rotating frame 5 through the movable shaft 13, the outer wall of the rotating frame 5 on one side of the movable shaft 13 is movably installed with a first cylinder 11, the first cylinder 11 plays a role of power output, the output end of the first cylinder 11 is installed with an adjusting rod 12, the end of the adjusting rod 12 close to the movable frame 6 is installed with a connecting shaft 14, and the adjusting rod 12 is movably connected to the movable frame 6 through the connecting shaft 14;

[0026] A filter box 9 is installed on the outer wall of the second motor 7, and a negative pressure fan 15 is arranged inside the filter box 9. A connecting pipe 10 is symmetrically arranged on the outer wall of the filter box 9 on one side of the negative pressure fan 15, and the connecting pipe 10 extends to the outside of the movable frame 6. A third motor 17 is installed inside the support box 4, and the third motor 17 plays a role in power output. A rotating shaft 16 is movably installed inside the support box 4 on one side of the third motor 17, and the rotating shaft 16 extends to the outside of the support box 4 and is connected to the rotating frame 5. A worm 18 is installed at the output end of the third motor 17, and the worm 18 is connected to the rotating frame 5. A worm gear 19 is mounted on the surface of the rotating shaft 16 on the side, and the worm 18 and the worm gear 19 are meshed with each other. A fourth motor 20 is mounted on the outer wall of the support frame 1 on one side of the sliding frame 2. The fourth motor 20 plays a role of power output. A first threaded rod 21 is movably mounted on the outer wall of the support frame 1 on one side of the fourth motor 20, and the output end of the fourth motor 20 is connected to the first threaded rod 21. A first threaded sleeve 22 is mounted on the surface of the first threaded rod 21, and the first threaded sleeve 22 is threadedly connected to the first threaded rod 21, and the first threaded sleeve 22 is fixedly connected to the sliding frame 2;

[0027] When in use, the negative pressure fan 15 and the third motor 17 are turned on by operating the control panel 30. Under the support of the support box 4, the third motor 17 drives the worm 18 to rotate. Under the meshing action of the worm 18 and the worm wheel 19, the worm 18 drives the worm wheel 19 to rotate, and the worm wheel 19 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the rotating frame 5 to rotate, and the rotating frame 5 drives the movable frame 6 to rotate, and the movable frame 6 drives the second motor 7 to rotate, and the second motor 7 drives the grinding disc 8 to rotate, so as to facilitate the rotary grinding of the grinding disc 8. The negative pressure fan 15 performs negative pressure exhaust through the connecting pipe 10, and the connecting pipe 10 absorbs the debris and dust generated by grinding into the interior of the filter box 9 under negative pressure, and the dust is filtered by the filter net inside the filter box 9, and then the gas is discharged through the negative pressure fan 15. The fourth motor 20 is turned on by operating the control panel 30, and the fourth motor 20 drives the first threaded rod 21 to rotate. Under the threaded support of the first threaded rod 21 and the first threaded sleeve 22, The first threaded sleeve 22 moves on the surface of the first threaded rod 21. Under the sliding support of the support frame 1 and the sliding frame 2, the first threaded sleeve 22 drives the sliding frame 2 as a whole to adjust the height on the surface of the support frame 1. The sliding frame 2 drives the support box 4 to adjust the height. The support box 4 drives the rotating frame 5, the movable frame 6, and the second motor 7 to adjust the height, so as to facilitate the secondary height adjustment grinding of the grinding disc 8. The first cylinder 11 is turned on by operating the control panel 30. Under the support of the rotating frame 5, the first cylinder 11 drives the adjusting rod 12 to move. The adjusting rod 12 drives the movable frame 6 to rotate through the connecting shaft 14. The movable frame 6 rotates with the movable shaft 13 as the axis. The movable frame 6 drives the negative pressure fan 15 and the grinding disc 8 to rotate in an angle-adjustable manner, so as to facilitate the angle-adjustable grinding and dust removal of the automobile chassis, realize the convenient rotational grinding of the grinding device, facilitate the negative pressure dust removal, facilitate the angle-adjustable grinding, and improve the grinding efficiency of the grinding device.

[0028] A first motor 3 is installed on the outer wall of the sliding frame 2, and the first motor 3 plays the role of power output. A second threaded rod 28 is movably installed on the outer wall of the sliding frame 2 on one side of the first motor 3, and the output end of the first motor 3 is connected to the second threaded rod 28. A second threaded sleeve 29 is sleeved on the surface of the second threaded rod 28, and the second threaded rod 28 is threadedly connected to the second threaded sleeve 29, and the second threaded sleeve 29 is fixedly connected to the support box 4. A lead screw movement adjustment mechanism 23 is symmetrically installed on the outer wall of the support frame 1, and the lead screw movement adjustment mechanism 23 is slidably connected to the support frame 1. A walking frame 25 is arranged at the bottom end of the lead screw movement adjustment mechanism 23, and the walking frame 2 5 are all slidably installed with telescopic arms 24, and the telescopic arms 24 are all extended to the outside of the traveling frame 25 and connected with the screw movement adjustment mechanism 23, and the second cylinder 26 is installed inside the traveling frame 25, and the second cylinder 26 plays a role of power output, and the output end of the second cylinder 26 is installed with a movable rod 27, and the movable rod 27 is connected with the telescopic arm 24, and a control panel 30 is installed on the outer wall of the traveling frame 25, and the output end of the control panel 30 is electrically connected with the first motor 3, the second motor 7, the first cylinder 11, the negative pressure fan 15, the third motor 17, the fourth motor 20, the screw movement adjustment mechanism 23, and the input end of the second cylinder 26;

[0029] When in use, the external power supply is first operated to move the traveling frame 25, and the traveling frame 25 drives the telescopic arm 24 to move, and the telescopic arm 24 drives the screw movement adjustment mechanism 23 to move, and the screw movement adjustment mechanism 23 drives the support frame 1 to move as a whole, so as to facilitate the support frame 1 to drive the grinding disc 8 to move above the automobile chassis grinding processing table, and open the second cylinder 26 by operating the control panel 30, and under the support of the traveling frame 25, the second cylinder 26 drives the movable rod 27 to move, and under the sliding support of the telescopic arm 24 and the traveling frame 25, the movable rod 27 drives the telescopic arm 24 to move, and the telescopic arm 24 drives the screw movement adjustment mechanism 23 to move, and the screw movement adjustment mechanism 23 drives the support frame 1 to adjust the height as a whole, so as to facilitate the support frame 1 to drive the grinding disc 8 to adjust to the top of the automobile chassis, and open the second motor 7 by operating the control panel 30, and the grinding disc 8 is driven by the second motor 7 to rotate, and the grinding disc 8 grinds the automobile chassis, and open the screw movement adjustment mechanism 23 by operating the control panel 30 The joint mechanism 23, under the drive of the screw movement and adjustment mechanism 23, the support frame 1 is moved and adjusted on the surface of the screw movement and adjustment mechanism 23, and the support frame 1 drives the grinding disc 8 to perform movement and adjustment grinding, and the first motor 3 is turned on by operating the control panel 30. Under the support of the sliding frame 2, the second threaded rod 28 is driven by the first motor 3 to rotate, and under the threaded support of the second threaded rod 28 and the second threaded sleeve 29, the second threaded sleeve 29 moves on the surface of the second threaded rod 28. Under the sliding support of the sliding frame 2 and the support box 4, the second threaded sleeve 29 drives the support box 4 to move as a whole on the surface of the sliding frame 2, and the support box 4 drives the rotating frame 5, the movable frame 6, and the second motor 7 to move horizontally, and the second motor 7 drives the grinding disc 8 to move horizontally, and the grinding disc 8 performs horizontal movement grinding on the automobile chassis, thereby realizing convenient height control and adjustment of the grinding device, facilitating movement and adjustment grinding, and facilitating horizontal movement grinding, and improving the convenience of control and adjustment of the grinding device.

[0030] Working principle: When in use, an external power supply is connected, and the traveling frame 25 is first operated to move, and the traveling frame 25 drives the telescopic arm 24 to move, and the telescopic arm 24 drives the screw movement adjustment mechanism 23 to move, and the screw movement adjustment mechanism 23 drives the support frame 1 to move as a whole, so as to facilitate the support frame 1 to drive the grinding disc 8 to move to the top of the automobile chassis grinding processing table, and the second cylinder 26 drives the movable rod 27 to move, and the movable rod 27 drives the telescopic arm 24 to move, and the telescopic arm 24 drives the screw movement adjustment mechanism 23 to move, and the screw movement adjustment mechanism 23 drives the support frame 1 to adjust the height as a whole, so as to facilitate the support frame 1 to drive the grinding disc 8 to adjust to the top of the automobile chassis, and the second motor 7 The grinding disc 8 is driven to rotate, and the automobile chassis is grinded by the grinding disc 8. Under the drive of the screw moving adjustment mechanism 23, the support frame 1 is moved and adjusted on the surface of the screw moving adjustment mechanism 23, and the grinding disc 8 is driven by the support frame 1 to perform movable and adjustable grinding. The second threaded rod 28 is driven to rotate by the first motor 3, and the second threaded sleeve 29 moves on the surface of the second threaded rod 28. The second threaded sleeve 29 drives the support box 4 to move as a whole on the surface of the sliding frame 2. The support box 4 drives the rotating frame 5, the movable frame 6, and the second motor 7 to move horizontally. The second motor 7 drives the grinding disc 8 to move horizontally, and the grinding disc 8 performs horizontal movable grinding on the automobile chassis. The third motor 1 7 drives the worm 18 to rotate, the worm 18 drives the worm wheel 19 to rotate, the worm wheel 19 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the rotating frame 5 to rotate, the rotating frame 5 drives the movable frame 6 to rotate, the movable frame 6 drives the second motor 7 to rotate, and the second motor 7 drives the grinding disc 8 to rotate, so as to facilitate the rotary grinding of the grinding disc 8, the negative pressure fan 15 is used to perform negative pressure exhaust through the connecting pipe 10, the connecting pipe 10 absorbs the debris and dust generated by grinding into the interior of the filter box 9 under negative pressure, and the filter net inside the filter box 9 is filtered, and then the gas is discharged through the negative pressure fan 15, the first threaded rod 21 is driven by the fourth motor 20 to rotate, and the first threaded sleeve 22 is driven by the first threaded sleeve 22. The surface of the threaded rod 21 moves, and the first threaded sleeve 22 drives the sliding frame 2 as a whole to adjust the height on the surface of the support frame 1, and the sliding frame 2 drives the support box 4 to adjust the height, and the support box 4 drives the rotating frame 5, the movable frame 6, and the second motor 7 to adjust the height, so as to facilitate the secondary height adjustment grinding of the grinding disc 8, and the first cylinder 11 drives the adjusting rod 12 to move, and the adjusting rod 12 drives the movable frame 6 to rotate through the connecting shaft 14, and the movable frame 6 rotates around the movable shaft 13 as the axis, and the movable frame 6 drives the negative pressure fan 15 and the grinding disc 8 to rotate at an angle, so as to facilitate the angle adjustment grinding and dust removal of the automobile chassis, and complete the use of the grinding device.

[0031] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A vehicle chassis grinding device with dust removal function, comprising a support frame (1) and a sliding frame (2), characterized in that: A sliding frame (2) is slidably mounted on the outer wall of the support frame (1), a supporting box (4) is slidably mounted on the outer wall of the sliding frame (2), a rotating frame (5) is arranged on the outer wall of the supporting box (4), a movable frame (6) is arranged on the outer wall of the rotating frame (5), a second motor (7) is mounted on the outer wall of the movable frame (6), and the second motor (7) extends to the outside of the movable frame (6), a grinding disc (8) is mounted on the output end of the second motor (7), a movable shaft (13) is symmetrically mounted on one end of the movable frame (6) close to the rotating frame (5), and the movable frame (6) is movably connected to the rotating frame (5) through the movable shaft (13), a first cylinder (11) is movably mounted on the outer wall of the rotating frame (5) on one side of the movable shaft (13), an adjusting rod (12) is mounted on the output end of the first cylinder (11), and the adjusting rod (12) is mounted on the end close to the movable frame (6) A connecting shaft (14) is provided, and the adjusting rod (12) is movably connected to the movable frame (6) through the connecting shaft (14); a filter box (9) is installed on the outer wall of the second motor (7); a negative pressure fan (15) is arranged inside the filter box (9); a connecting pipe (10) is symmetrically arranged on the outer wall of the filter box (9) on one side of the negative pressure fan (15), and the connecting pipe (10) extends to the outside of the movable frame (6); a third motor (17) is installed inside the support box (4); a rotating shaft (16) is movably installed inside the support box (4) on one side of the third motor (17), and the rotating shaft (16) extends to the outside of the support box (4) and is connected to the rotating frame (5); a worm (18) is installed at the output end of the third motor (17); a worm wheel (19) is mounted on the surface of the rotating shaft (16) on one side of the worm (18), and the worm (18) and the worm wheel (19) are meshed with each other.

2. The automobile chassis grinding device with dust removal function according to claim 1, characterized in that: A first motor (3) is mounted on the outer wall of the sliding frame (2); a second threaded rod (28) is movably mounted on the outer wall of the sliding frame (2) on one side of the first motor (3); an output end of the first motor (3) is connected to the second threaded rod (28); a second threaded sleeve (29) is sleeved on the surface of the second threaded rod (28); the second threaded rod (28) is threadedly connected to the second threaded sleeve (29); and the second threaded sleeve (29) is fixedly connected to the support box (4).

3. The automobile chassis grinding device with dust removal function according to claim 1, characterized in that: A fourth motor (20) is mounted on the outer wall of the support frame (1) on one side of the sliding frame (2), a first threaded rod (21) is movably mounted on the outer wall of the support frame (1) on one side of the fourth motor (20), and an output end of the fourth motor (20) is connected to the first threaded rod (21).

4. The automobile chassis grinding device with dust removal function according to claim 3 is characterized in that: A first threaded sleeve (22) is sleeved on the surface of the first threaded rod (21), the first threaded sleeve (22) is threadedly connected to the first threaded rod (21), and the first threaded sleeve (22) is fixedly connected to the sliding frame (2).

5. The automobile chassis grinding device with dust removal function according to claim 1, characterized in that: The outer wall of the support frame (1) is symmetrically mounted with a lead screw movement adjustment mechanism (23), and the lead screw movement adjustment mechanism (23) is slidably connected to the support frame (1).

6. The automobile chassis grinding device with dust removal function according to claim 5, characterized in that: The bottom end of the screw moving adjustment mechanism (23) is provided with a walking frame (25), and the interior of the walking frame (25) is slidably mounted with a telescopic arm (24), and the telescopic arm (24) is extended to the outside of the walking frame (25) and connected to the screw moving adjustment mechanism (23).

7. The automobile chassis grinding device with dust removal function according to claim 6, characterized in that: A second cylinder (26) is installed inside the walking frame (25), and a movable rod (27) is installed at the output end of the second cylinder (26), and the movable rod (27) is connected to the telescopic arm (24).

8. The automobile chassis grinding device with dust removal function according to claim 6, characterized in that: A control panel (30) is installed on the outer wall of the walking frame (25), and the output end of the control panel (30) is electrically connected to the input ends of the first motor (3), the second motor (7), the first cylinder (11), the negative pressure fan (15), the third motor (17), the fourth motor (20), the screw movement adjustment mechanism (23), and the second cylinder (26).

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