Polishing and deburring device for automobile hinge

Abstract

The invention relates to the technical field of automobile part production, and discloses a polishing and deburring device for automobile hinges, which comprises a polishing table, a bracket is mounted on the polishing table, a rotating mechanism is arranged on the bracket, a placing turntable is arranged on the rotating mechanism, and a through hole is formed in the axis of the placing turntable; a clamping mechanism is arranged on the outer wall of the top of the placing rotary disc, a lifting rotating mechanism is arranged on the outer wall of one side of the top of the support, a hollow column is arranged on the lifting rotating mechanism, and a plurality of guide plates are fixedly connected to the outer wall of the lower portion of the hollow column at equal intervals. According to the hinge through hole polishing device, a through hole of a to-be-polished hinge can be automatically aligned with a through hole pair in a placing rotary disc, then a polishing roller is attached to the inner wall of the through hole, and finally the placing rotary disc is rotated, so that the inner wall of the through hole of the hinge is polished, the inner walls of hinge through holes with different diameters can be polished, burrs on the inner wall of the through hole are removed, and the polishing efficiency is improved. And abnormal sound after assembly is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile accessory production, and particularly relates to a polishing and deburring device for automobile hinges. BACKGROUND

[0002] An automobile door is composed of an outer door panel, an inner door panel, a door window frame, a door glass guide groove, a door hinge, a door lock and door window accessories, etc. When assembling the door, the door and the door are connected together through the door hinge.

[0003] A deburring device for a door hinge die casting is disclosed in Chinese Patent No. CN215700559U, which comprises a base, a clamping mechanism is arranged above the base, two symmetrically arranged supports are arranged on both sides of the clamping mechanism, and a gas cylinder is fixedly connected to the top surface of the support through a bolt. The deburring device for the door hinge die casting comprises a clamping mechanism, a gas cylinder and a deburring mechanism. On the one hand, under the drive of the first motor, the screw rod rotates to drive the two movable seats to move relative to each other, at which time the clamping plate can clamp and fix a plurality of door hinge die castings. On the other hand, the gas cylinder drives the deburring mechanism to move downward, and the moving polishing belt can polish the door hinge die casting, thereby facilitating the removal of burrs on the door hinge die casting. However, the device can only polish the surface of the hinge, and the door hinge needs to be punched or drilled during manufacturing, which may result in burrs on the inner wall of the hole. If these burrs are not treated, abnormal noise may occur after assembly.

[0004] Therefore, the present application provides a polishing and deburring device for automobile hinges to solve the above-mentioned problems in the prior art. SUMMARY

[0005] The purpose of the present application is to provide a polishing and deburring device for automobile hinges to solve the above-mentioned problems in the prior art.

[0006] To achieve the above-mentioned purpose, the present application adopts the following technical solutions: The application discloses a polishing deburring device for automobile hinges, which comprises a polishing table, a support installed on the polishing table, a rotating mechanism arranged on the support, a placing turntable arranged on the rotating mechanism, a through hole arranged at the axis of the placing turntable, a clamping mechanism arranged on the top outer wall of the placing turntable, a lifting rotating mechanism arranged on one side of the top outer wall of the support, a hollow column arranged on the lifting rotating mechanism, a plurality of guide plates fixedly connected to the outer wall of the hollow column at equal intervals, a sliding block slidably connected to the outer wall of each guide plate, a driving mechanism arranged in the hollow column, and the driving mechanism can synchronously drive the plurality of sliding blocks to slide on the corresponding guide plates, a correction roller fixedly connected to the bottom outer wall of each sliding block, an electric push rod two rotatably connected to the outer wall of the top of the support, a swing mechanism arranged on one side of the electric push rod two, the swing mechanism can rotate the electric push rod two, an installation plate one fixedly connected to the telescopic end of the electric push rod two, and a polishing roller arranged on one end of the installation plate one.

[0007] Further, the lifting rotating mechanism comprises a placing cylinder, a threaded rod one rotatably connected to the inside of the placing cylinder, a servo motor three arranged at the top end of the threaded rod one, a threaded sliding sleeve one threadedly and slidably connected to the outer wall of the threaded rod one, a sliding groove arranged on the outer wall of the placing cylinder towards the placing turntable, an arc-shaped groove communicated with the top of the sliding groove, an installation plate two slidably connected to the inner wall of the arc-shaped groove, and the installation plate two fixedly connected to the outer wall of the threaded sliding sleeve one at one end, and the hollow column fixedly connected to the other end of the installation plate two, when the hollow column is located directly above the through hole of the placing turntable, the axis of the hollow column coincides with the axis of the placing turntable.

[0008] Further, the driving mechanism comprises a threaded rod two, the threaded rod two rotatably connected to the inside of the hollow column, a threaded sliding sleeve two threadedly and slidably connected to the outer wall of the threaded rod two, a servo motor four arranged at the top end of the threaded rod two, a plurality of through grooves equally and spacedly arranged on the outer wall of the hollow column, a U-shaped block slidably connected to the inner wall of each through groove, and a connecting plate hingedly connected between the inner wall of each U-shaped block and the top outer wall of the corresponding sliding block.

[0009] Further, the clamping mechanism comprises two electric push rods one, the two electric push rods one symmetrically arranged on the top outer wall of the placing turntable, and the telescopic end of each electric push rod one fixedly connected to a clamping plate.

[0010] Further, the rotating mechanism comprises a hollow driving shaft, the hollow driving shaft rotatably connected to the support, a gear three fixedly connected to the outer wall below the hollow driving shaft, a gear four meshed with one side of the gear three, and a servo motor two arranged on the bottom outer wall of the gear four.

[0011] Further, the swing mechanism comprises a servo motor one, the servo motor one is fixedly connected to the outer wall of the one side of the support, and the output shaft end of the servo motor one is fixedly connected with a gear two, one side of the gear two is engaged with a gear one, and the gear one is fixedly connected to the outer wall of the electric push rod two.

[0012] Further, the hollow drive shaft is internally rotatably connected with a rotating shaft, a plurality of fan blades are fixedly connected to the outer wall of the rotating shaft at equal intervals, a bevel gear two is fixedly connected to one end of the rotating shaft, a bevel gear one is engaged below the bevel gear two, and the bevel gear one is fixedly connected to the outer wall of the top of the support.

[0013] Further, the outer wall of the bottom of the hollow drive shaft is fixedly connected with a filter cylinder through bolts, and a sealing gasket is arranged between the outer wall of the top of the filter cylinder and the outer wall of the bottom of the hollow drive shaft.

[0014] Further, the inner wall of the bottom of the filter cylinder is fixedly connected with two fixed cylinders in a symmetrical manner, a pressure sensor is arranged on the inner wall of the bottom of each of the two fixed cylinders, and a guide rod is slidably connected to the top of each of the two fixed cylinders, and a buffer pad is arranged between the bottom of the guide rod and the pressure sensor.

[0015] Further, the top end of each of the two guide rods is fixedly connected with a bearing disc, the bearing disc is slidably connected to the inner wall of the filter cylinder, and a warning lamp and a controller are arranged between the two fixed cylinders.

[0016] The beneficial effects of the present application are: The present application can automatically align the through hole of the hinge to be polished with the through hole on the placement turntable, then attach the polishing roller to the inner wall of the through hole, and finally rotate the placement turntable to polish the inner wall of the through hole of the hinge, so that the inner wall of the through hole of the hinge of different diameters can be polished to remove burrs on the inner wall of the through hole and avoid abnormal sound after assembly.

[0017] The present application can continuously generate downward airflow in the hollow drive shaft through the plurality of fan blades, the airflow outside can be sucked into the hollow drive shaft through the through hole on the placement turntable, so that the generated waste can be sucked, and the waste can be prevented from flying around, and the sucked airflow can also cool the polishing position.

[0018] The filter cylinder can filter the waste in the airflow, and the airflow filtered by the filter cylinder can be blown to the surface of the servo motor two to cool the servo motor two.

[0019] The pressure sensor can detect the amount of waste accumulated on the bearing disc, and when the pressure value reaches the set value, the warning lamp is turned on to remind the staff to clean the waste in the filter cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1Structure diagram of a grinding deburring device for automobile hinge proposed in embodiment 1; Figure 2 Structure diagram of a grinding deburring device for automobile hinge proposed in embodiment 1; Figure 3 Structure diagram of a lifting and rotating mechanism of a grinding deburring device for automobile hinge proposed in embodiment 1; Figure 4 Structure diagram of a grinding deburring device for automobile hinge proposed in embodiment 1; Figure 3 Structure diagram of a grinding deburring device for automobile hinge proposed in embodiment 1; Figure 5 Structure diagram of a grinding deburring device for automobile hinge proposed in embodiment 2; Figure 6 Structure diagram of a hollow drive shaft of a grinding deburring device for automobile hinge proposed in embodiment 2; Figure 7 Structure diagram of a filter cylinder of a grinding deburring device for automobile hinge proposed in embodiment 3; Figure 8 Structure diagram of a fixed cylinder of a grinding deburring device for automobile hinge proposed in embodiment 3.

[0021] In the figure: 1, grinding table; 2, support; 3, placing turntable; 4, placing cylinder; 5, electric push rod 1; 6, clamping plate; 7, grinding motor; 8, mounting plate 1; 9, electric push rod 2; 10, servo motor 1; 11, servo motor 2; 12, grinding roller; 13, gear 1; 14, gear 2; 15, hollow drive shaft; 16, gear 3; 17, gear 4; 18, sliding groove; 19, threaded rod 1; 20, arc-shaped groove; 21, servo motor 3; 22, threaded sleeve 1; 23, mounting plate 2; 24, correction roller; 25, hollow column; 26, guide plate; 27, sliding block; 28, connecting plate; 29, servo motor 4; 30, threaded sleeve 2; 31, U-shaped block; 32, threaded rod 2; 33, filter cylinder; 34, bevel gear 1; 35, rotating shaft; 36, bevel gear 2; 37, fan blade; 38, warning light; 39, controller; 40, fixed cylinder; 41, bearing disc; 42, pressure sensor; 43, guide rod; 44, buffer pad. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be further described in detail below in combination with specific embodiments.

[0023] Embodiment 1, refer to Figures 1-4The utility model provides a kind of polishing deburring device for automobile hinge, including polishing table 1, polishing table 1 is equipped with support 2, and support 2 is equipped with rotating mechanism, rotating mechanism is equipped with placing turntable 3, and placing turntable 3 axial line is equipped with through-hole, placing turntable 3 top outer wall is equipped with clamping mechanism, support 2 top one side outer wall is equipped with lifting rotary mechanism, and lifting rotary mechanism is equipped with hollow column 25, and hollow column 25 lower outer wall is fixedly connected with multiple guide plates 26 at equal distance, and the outer wall of guide plate 26 is slidably connected with slider 27, hollow column 25 is equipped with driving mechanism, and driving mechanism can make multiple sliders 27 synchronous sliding on corresponding guide plate 26, the bottom outer wall of each slider 27 is fixedly connected with corrector 24, the top of support 2 two one side outer wall is rotatably connected with electric push rod two 9, and electric push rod two 9 one side is equipped with swing mechanism, swing mechanism can make electric push rod two 9 rotate, electric push rod two 9 telescopic end is fixedly connected with mounting plate one 8, and mounting plate one 8 one end is equipped with polishing roller 12, and polishing roller 12 top is equipped with polishing motor 7, the hinge to be polished is placed in the clamping mechanism on placing turntable 3, simultaneously, the through-hole of hinge to be polished is initially aligned with the through-hole on placing turntable 3, then, lifting rotary mechanism starts, so that hollow column 25 can be moved to prevent the through-hole of turntable 3 directly above, at this time, the axial line of hollow column 25 coincides with the axial line of placing turntable 3, then hollow column 25 will move downwards, until the multiple correctors 24 below hollow column 25 are inserted into the through-hole of hinge to be polished, then driving mechanism starts, so that the slider 27 on multiple guide plates 26 will move synchronously with corrector 24, until the outer wall of each corrector 24 is in contact with the inner wall of the through-hole of hinge to be polished, at this time, the axial line of the through-hole of hinge to be polished coincides with the axial line of the through-hole of placing turntable 3, so as to complete correction alignment work, then clamping mechanism fixes the hinge after correction alignment, then multiple correctors 24 are made to exit the through-hole of hinge to be polished by lifting mechanism and not in the directly above of placing turntable 3, then swing mechanism makes electric push rod two 9 rotate, at this time, the polishing roller 12 on mounting plate one 8 does circular motion with the axial line of electric push rod two 9 as center, and the axial line of the through-hole of placing turntable 3 is on the circular track, when the axial line of polishing roller 12 coincides with the axial line of the through-hole of placing turntable 3, swing mechanism stops moving, then electric push rod two 9 makes polishing roller 12 move downwards, so that polishing roller 12 is inserted into the through-hole of hinge to be polished, then swing mechanism is started again, so that polishing roller 12 is tightly attached to the inner wall of the through-hole of hinge to be polished, then rotating mechanism makes placing turntable 3 rotate, while polishing motor 7 makes polishing roller 12 rotate, and the rotating direction of polishing roller 12 is opposite to the rotating direction of placing turntable 3, in this process, the inner wall of the through-hole of hinge is finely polished, suitable for the fine polishing work of the inner wall of hinge through-hole of different diameter, so as to remove burr existing in the inner wall of hinge through-hole, avoid abnormal sound after assembly.

[0024] As a further scheme of the present application, the lifting and rotating mechanism comprises a placing cylinder 4, a threaded rod 1 is rotatably connected inside the placing cylinder 4, and a servo motor 3 is arranged at the top end of the threaded rod 1, a threaded sleeve 1 is threadedly and slidably connected to the outer wall of the threaded rod 1, a sliding groove 18 is formed in the outer wall of the placing cylinder 4 facing the placing turntable 3, and an arc-shaped groove 20 is arranged at the top of the sliding groove 18 and communicates with the sliding groove 18, an installation plate 2 is slidably connected to the inner wall of the arc-shaped groove 20, and one end of the installation plate 2 is fixedly connected to the outer wall of the threaded sleeve 1, and a hollow column 25 is fixedly connected to the other end of the installation plate 2, when the hollow column 25 is located directly above the through hole of the placing turntable 3, the axis of the hollow column 25 coincides with the axis of the placing turntable 3, the arc-shaped groove 20 is in clearance fit with the installation plate 2, and the servo motor 3 rotates the threaded rod 1 connected thereto, when the installation plate 2 is in the sliding groove 18, the threaded sleeve 1 is limited, the threaded sleeve 1 slides in the sliding groove 18 with the installation plate 2, the installation plate 2 can move upward or downward, when the installation plate 2 moves to the top of the sliding groove 18, the installation plate 2 can move into the arc-shaped groove 20, the installation plate 2 is not directly above the placing turntable 3, and the movement of the polishing roller 12 is not hindered.

[0025] As a further scheme of the present application, the driving mechanism comprises a threaded rod 2, the threaded rod 2 is rotatably connected inside the hollow column 25, a threaded sleeve 2 is threadedly and slidably connected to the outer wall of the threaded rod 2, a servo motor 4 is arranged at the top end of the threaded rod 2, a plurality of through grooves are equidistantly formed in the outer wall of the hollow column 25, and a U-shaped block 3 is slidably connected to the inner wall of each through groove, each U-shaped block 3 is fixedly connected to the outer wall of the threaded sleeve 2, and a connecting plate 2 is hingedly connected between the inner wall of the U-shaped block 3 and the top outer wall of the corresponding sliding block 1, the servo motor 4 rotates the threaded rod 2 connected thereto, the plurality of U-shaped blocks 3 on the threaded sleeve 2 are slidably connected to the corresponding through grooves, and the connecting plate 2 is hingedly connected between the inner wall of the U-shaped block 3 and the top outer wall of the corresponding sliding block 1, so that when the threaded sleeve 2 moves up and down, the plurality of sliding blocks 1 synchronously slide on the corresponding guide plates 2.

[0026] As a further scheme of the present application, the clamping mechanism comprises two electric push rods 1, the two electric push rods 1 are symmetrically arranged on the top outer wall of the placing turntable 3, and clamping plates 6 are fixedly connected to the extension ends of the two electric push rods 1, the electric push rods 1 can make the clamping plates 6 close to each other, so that the hinge between the clamping plates 6 can be clamped and fixed.

[0027] As a further scheme of the present application, the rotating mechanism comprises a hollow drive shaft 15 rotatably connected to the support 2, and a gear three 16 fixedly connected to the outer wall below the hollow drive shaft 15, one side of the gear three 16 is engaged with a gear four 17, a servo motor two 11 is arranged on the bottom outer wall of the gear four 17, the servo motor two 11 drives the gear four 17 to rotate, and since the gear four 17 is engaged with the gear three 16 on the outer wall of the hollow drive shaft 15, the rotating disc 3 at the top end of the hollow drive shaft 15 can be rotated.

[0028] As a further scheme of the present application, the rotating mechanism comprises a hollow drive shaft 15 rotatably connected to the support 2, and a gear three 16 fixedly connected to the outer wall below the hollow drive shaft 15, one side of the gear three 16 is engaged with a gear four 17, a servo motor two 11 is arranged on the bottom outer wall of the gear four 17, the servo motor two 11 drives the gear four 17 to rotate, and since the gear four 17 is engaged with the gear three 16 on the outer wall of the hollow drive shaft 15, the rotating disc 3 at the top end of the hollow drive shaft 15 can be rotated.

[0029] Working principle: the hinge to be polished is placed in the clamping mechanism on the placing turntable 3, and at the same time, the through hole of the hinge to be polished is preliminarily aligned with the through hole on the placing turntable 3, then the lifting and rotating mechanism is started, so that the hollow column 25 can be moved to the position directly above the through hole of the placing turntable 3, at this time, the axis of the hollow column 25 coincides with the axis of the placing turntable 3, then the hollow column 25 moves downward, until the multiple correction rollers 24 below the hollow column 25 are inserted into the through hole of the hinge to be polished, then the driving mechanism is started, so that the sliders 27 on the multiple guide plates 26 move synchronously with the correction rollers 24, until the outer walls of the multiple correction rollers 24 are in contact with the inner walls of the through hole of the hinge to be polished, at this time, the axis of the through hole of the hinge to be polished coincides with the axis of the through hole of the placing turntable 3, thereby completing the correction and alignment work, then the clamping mechanism fixes the hinge after correction and alignment, then the lifting mechanism makes the multiple correction rollers 24 exit the through hole of the hinge to be polished and not be in the position directly above the placing turntable 3, then the swinging mechanism makes the electric push rod two 9 rotate, at this time, the polishing roller 12 on the mounting plate one 8 makes circular motion with the axis of the electric push rod two 9 as the center, and the axis of the through hole of the placing turntable 3 is on the circular track, when the axis of the polishing roller 12 coincides with the axis of the through hole of the placing turntable 3, the swinging mechanism stops moving, then the electric push rod two 9 makes the polishing roller 12 move downward, so that the polishing roller 12 is inserted into the through hole of the hinge to be polished, then the swinging mechanism is started again, so that the polishing roller 12 is in close contact with the inner walls of the through hole of the hinge to be polished, then the rotating mechanism makes the placing turntable 3 rotate, at the same time, the polishing motor 7 makes the polishing roller 12 rotate, and the rotating direction of the polishing roller 12 is opposite to the rotating direction of the placing turntable 3, in this process, the inner walls of the through hole of the hinge are finely polished, which is suitable for fine polishing of the inner walls of the through hole of the hinge with different diameters, thereby removing burrs on the inner walls of the through hole of the hinge and avoiding abnormal sound after assembly.

[0030] Embodiment 2, refer to Figures 5-6 A polishing deburring device for automobile hinges, compared with embodiment 1, on the basis of embodiment 1, the hollow drive shaft 15 is rotatably connected with a rotating shaft 35 inside, and a plurality of fan blades 37 are fixedly connected with the outer wall of the rotating shaft 35 at equal distances, one end of the rotating shaft 35 is fixedly connected with a bevel gear two 36, and a bevel gear one 34 is engaged below the bevel gear two 36, the bevel gear one 34 is fixedly connected to the outer wall of the top of the support 2, when the hollow drive shaft 15 rotates, the rotating shaft 35 will move synchronously, because the bevel gear two 36 on the rotating shaft 35 is engaged with the bevel gear one 34 on the support 2, when the hollow drive shaft 15 rotates, the rotating shaft 35 will rotate with the multiple fan blades 37 inside, which can continuously generate downward airflow inside the hollow drive shaft 15, the airflow outside is sucked into the hollow drive shaft 15 through the through hole on the placing turntable 3, thereby the generated waste during polishing can be sucked, avoiding the waste flying everywhere.

[0031] As a further scheme of the present application, the bottom outer wall of the hollow drive shaft 15 is fixedly connected with a filter cylinder 33 by bolts, a sealing gasket is arranged between the top outer wall of the filter cylinder 33 and the bottom outer wall of the hollow drive shaft 15, the waste chips carried by the suction airflow are discharged through the bottom end of the hollow drive shaft 15, and then pass through the filter cylinder 33, at this time, the filter cylinder 33 can filter the waste chips carried in the airflow, the airflow filtered by the filter cylinder 33 can be blown to the surface of the servo motor two 11, the servo motor two 11 can be cooled, and the filter cylinder 33 can be disassembled to treat the collected waste chips.

[0032] Working principle: when the hollow drive shaft 15 rotates, the rotating shaft 35 moves synchronously, because the bevel gear two 36 on the rotating shaft 35 is engaged with the bevel gear one 34 on the support 2, when the hollow drive shaft 15 rotates, the rotating shaft 35 rotates with the plurality of fan blades 37 inside it, which can continuously generate downward airflow in the hollow drive shaft 15, the external airflow is sucked into the hollow drive shaft 15 through the through hole on the rotating disc 3, so as to suck the waste chips generated during polishing, avoid the waste chips flying everywhere, and the suction airflow carries the waste chips to be discharged through the bottom end of the hollow drive shaft 15, and then passes through the filter cylinder 33, at this time, the filter cylinder 33 can filter the waste chips carried in the airflow, and the airflow filtered by the filter cylinder 33 can be blown to the surface of the servo motor two 11, so as to cool the servo motor two 11.

[0033] Embodiment 3, refer to Figures 7-8 Compared with embodiment 2, on the basis of embodiment 2, two fixed cylinders 40 are fixedly connected to the inner wall of the bottom of the filter cylinder 33, and the inner wall of the bottom of each of the two fixed cylinders 40 is provided with a pressure sensor 42, and the top of each of the two fixed cylinders 40 is slidably connected with a guide rod 43, and a buffer pad 44 is arranged between the bottom of the guide rod 43 and the pressure sensor 42.

[0034] As a further scheme of the present application, the top end of each of the two guide rods 43 is fixedly connected with a bearing disc 41, the bearing disc 41 is slidably connected with the inner wall of the filter cylinder 33, a warning lamp 38 and a controller 39 are arranged between the two fixed cylinders 40, the waste chips filtered by the filter cylinder 33 are accumulated on the bearing disc 41, as the accumulated waste chips become more and more, the bearing disc 41 makes the pressure sensor 42 generate a pressure signal through the guide rod 43, and inputs the pressure signal into the controller 39, when the pressure signal received by the controller 39 reaches a preset value, the controller 39 makes the warning lamp 38 light up, so as to remind the worker to timely treat the waste chips in the filter cylinder 33.

[0035] Working principle: the waste filtered by the filter cartridge 33 will accumulate on the bearing disc 41, as the accumulated waste more and more, the bearing disc 41 makes the pressure sensor 42 generate a pressure signal through the guide rod 43, and the pressure signal is input into the controller 39, when the pressure signal received by the controller 39 reaches the preset value, the controller 39 makes the warning light 38 light up, so as to remind the staff to process the waste in the filter cartridge 33 in time.

[0036] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art in the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A polishing deburring device for automobile hinge, comprising a polishing table (1), a support (2) is installed on the polishing table (1), and a rotating mechanism is arranged on the support (2), characterized in that, The rotating mechanism is provided with a placing turntable (3), and a through hole is arranged at the axis of the placing turntable (3); the outer wall of the top of the placing turntable (3) is provided with a clamping mechanism; the outer wall of one side of the top of the support (2) is provided with a lifting rotating mechanism, and a hollow column (25) is arranged on the lifting rotating mechanism; a plurality of guide plates (26) are fixedly connected to the outer wall of the lower portion of the hollow column (25) at equal intervals, and the outer wall of each guide plate (26) is slidably connected with a sliding block (27); a driving mechanism is arranged in the hollow column (25), and the driving mechanism can make the plurality of sliding blocks (27) slide synchronously on the corresponding guide plates (26); the outer wall of the bottom of each sliding block (27) is fixedly connected with a correcting roller (24); the outer wall of the top of the support (2) is rotatably connected with a second electric push rod (9), and one side of the second electric push rod (9) is provided with an oscillating mechanism; the oscillating mechanism can make the second electric push rod (9) rotate; the telescopic end of the second electric push rod (9) is fixedly connected with a mounting plate (8), and one end of the mounting plate (8) is provided with a polishing roller (12); the top of the polishing roller (12) is provided with a polishing motor (7). The lifting rotating mechanism comprises a placing cylinder (4), and a threaded rod one (19) is rotatably connected in the placing cylinder (4); a servo motor three (21) is arranged at the top end of the threaded rod one (19); a threaded sleeve one (22) is threadedly and slidably connected to the outer wall of the threaded rod one (19); a sliding groove (18) is formed in the outer wall of the placing cylinder (4) facing the placing turntable (3), and an arc-shaped groove (20) in communication with the sliding groove (18) is arranged at the top of the sliding groove (18); an installation plate two (23) is slidably connected to the inner wall of the arc-shaped groove (20), and one end of the installation plate two (23) is fixedly connected with the outer wall of the threaded sleeve one (22); the hollow column (25) is fixedly connected to the other end of the installation plate two (23); when the hollow column (25) is located directly above the through hole of the placing turntable (3), the axis of the hollow column (25) coincides with the axis of the placing turntable (3).

2. A deburring device for automotive hinges according to claim 1, characterized in that, The driving mechanism comprises a threaded rod two (32), the threaded rod two (32) is rotatably connected in the hollow column (25), and a threaded sleeve two (30) is threadedly and slidably connected to the outer wall of the threaded rod two (32); a servo motor four (29) is arranged at the top end of the threaded rod two (32); a plurality of through grooves are equidistantly formed in the outer wall of the hollow column (25), and a U-shaped block (31) is slidably connected to the inner wall of each through groove; each U-shaped block (31) is fixedly connected with the outer wall of the threaded sleeve two (30), and a connecting plate (28) is hingedly connected between the inner portion of the U-shaped block (31) and the top outer wall of the corresponding sliding block (27).

3. A deburring device for automotive hinges according to claim 1, characterized in that, The clamping mechanism comprises two electric push rods one (5), and the two electric push rods one (5) are symmetrically arranged on the outer wall of the top of the placing turntable (3); the telescopic end of each electric push rod one (5) is fixedly connected with a clamping plate (6).

4. A deburring device for automotive hinges according to claim 1, characterized in that, The rotating mechanism includes a hollow drive shaft (15) which is rotationally connected to the support (2), and a gear three (16) is fixedly connected to the outer wall below the hollow drive shaft (15), one side of the gear three (16) is engaged with a gear four (17), and a servo motor two (11) is arranged on the bottom outer wall of the gear four (17).

5. A deburring device for automotive hinges according to claim 1, characterized in that, The swing mechanism includes a servo motor one (10) which is fixedly connected to the outer wall of one side of the support (2), and a gear two (14) is fixedly connected to the output shaft end of the servo motor one (10), one side of the gear two (14) is engaged with a gear one (13), and the gear one (13) is fixedly connected to the outer wall of the electric push rod two (9).

6. A deburring device for automotive hinges according to claim 4, characterized in that, The hollow drive shaft (15) is rotationally connected with a shaft (35) inside, and a plurality of fan leaves (37) are fixedly connected to the outer wall of the shaft (35) at equal distances, one end of the shaft (35) is fixedly connected with a bevel gear two (36), and a bevel gear one (34) is engaged below the bevel gear two (36), and the bevel gear one (34) is fixedly connected to the outer wall of the top of the support (2).

7. A deburring device for automotive hinges according to claim 6, characterized in that, The bottom outer wall of the hollow drive shaft (15) is fixedly connected with a filter cylinder (33) through bolts, and a sealing gasket is arranged between the top outer wall of the filter cylinder (33) and the bottom outer wall of the hollow drive shaft (15).

8. A deburring device for automotive hinges according to claim 7, characterized in that, The bottom inner wall of the filter cylinder (33) is fixedly connected with two fixed cylinders (40) symmetrically, and the bottom inner wall of each of the two fixed cylinders (40) is provided with a pressure sensor (42), the top of each of the two fixed cylinders (40) is slidingly connected with a guide rod (43), and a buffer pad (44) is arranged between the bottom of the guide rod (43) and the pressure sensor (42).

9. A deburring device for automotive hinges according to claim 8, characterized in that, The top end of each of the two guide rods (43) is fixedly connected with a bearing disc (41), and the bearing disc (41) is slidingly connected with the inner wall of the filter cylinder (33), and a warning light (38) and a controller (39) are arranged between the two fixed cylinders (40).

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