Welding device for automobile part machining

Abstract

The invention relates to the technical field of automobile part machining, and discloses an automobile part machining welding device which comprises a base, a welding cover fixedly connected to the top of the base, a discharging plate fixedly connected to the top of the base, a welding mechanism arranged at the top of the base and a cleaning mechanism arranged at the top of the base. A collecting mechanism is arranged at the bottom of the base, a connecting column is rotatably connected to the top of the welding cover, a motor is arranged on the connecting column, a protective arc plate is slidably connected to the circumferential surface of the welding cover, and an anti-collision cover is fixedly connected to the top of the base. The welding quality is guaranteed, the welding deviation is reduced, meanwhile, sparks generated in the welding process cannot make contact with other objects due to the arrangement of the welding cover, the safety of the device in the welding process is further protected, and the frequency of accidents in the welding process is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing, in particular to a welding device for automobile parts processing. Background Art

[0002] The technical background of welding equipment for automotive parts processing is an evolving field, covering the diversity of welding technology, modernization of equipment, improvement of automation level and development of materials science. These advances not only improve production efficiency and product quality, but also promote the development of automotive manufacturing industry in a smarter and more environmentally friendly direction.

[0003] The patent with announcement number CN213351497U discloses a welding device for processing automobile parts, including a welding device, wherein the upper outer surface of the welding device is provided with a second slide groove and a storage groove, wherein the storage groove is located on one side of the upper end of the welding device close to the edge, and the second slide groove is located on the other side of the upper end of the welding device close to the edge. The welding device for processing automobile parts described in the patent can adjust the fixed size according to the size of the workpiece through the set storage groove, storage cabinet, pull ring, limit hole, fastening plate, clamp, first slot, fastening hole, second slot and fixed block, so that the workpiece can be better polished. After polishing, the first slot, fastening hole, second slot and fixed block can be used to facilitate people to store and protect the fastening plate. Secondly, the storage slot and storage cabinet can facilitate you to store and clean the chips generated after polishing, bringing better use prospects.

[0004] However, the above device may easily cause the workpiece to shift or shake during the welding process, thereby causing the welding of the workpiece to shift and affecting the welding quality. Therefore, a welding device for automobile parts processing is proposed to solve the above problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a welding device for processing automobile parts in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a welding device for processing automobile parts, comprising a base, a welding cover is fixedly connected to the top of the base, a discharge plate is fixedly connected to the top of the base, a welding mechanism is arranged on the top of the base, a cleaning mechanism is arranged on the top of the base, a collecting mechanism is arranged on the bottom of the base, a connecting column is rotatably connected to the top of the welding cover, a motor is arranged on the connecting column, a protective arc plate is slidably connected to the circumferential surface of the welding cover, an anti-collision cover is fixedly connected to the top of the base, the welding mechanism comprises a rotating column, a rotating long plate, a rotating circular plate, a sliding block, a protective door, a moving cylinder, a telescopic rod, a fixed strip, a welding head, a fixed disc, a card slot, and a telescopic elastic rod, the top of the rotating column is fixedly connected to the bottom of the connecting column, the rotating long plate is fixedly connected to the circumferential surface, the rotating circular plate is fixedly connected to the bottom of the rotating column, the card slot is opened on the inner surface of the welding cover, and the sliding block is slidably connected to The protective door is fixedly connected to the bottom of the sliding block on the inner wall of the slot, the moving cylinder is slidably connected in the bottom groove of the rotating circular plate, the telescopic rod is fixedly connected to the bottom of the moving cylinder, the fixed bar is fixedly connected to the circumferential surface of the telescopic rod, the welding head is fixedly connected to the bottom of the telescopic rod, the telescopic elastic rod 1 is fixedly connected to the bottom of the fixing bar, the fixed disc is fixedly connected to the bottom of the telescopic elastic rod 1, the rotating column 1 is rotatably connected to the inner wall of the welding cover, the connecting column is slidably connected to the top of the welding cover, and the connecting column is fixedly connected to the top of the welding cover through an L-shaped connecting plate, and the output end of the motor is fixedly connected to the connecting column, which can press and limit the workpiece to prevent the workpiece from deviating during welding, thereby improving the welding accuracy of the device, ensuring the welding quality, and reducing the deviation of welding. At the same time, the setting of the welding cover can prevent the sparks generated during welding from contacting other objects, further protecting the safety of the device during welding, and reducing the frequency of accidents during welding.

[0007] Preferably, the cleaning mechanism includes a sliding plate, a pushing card block, two telescopic elastic rods, an extrusion arc block, and an electric slide rail. The number of the sliding plates is set to two, and the two sliding plates are fixedly connected to the moving end of the electric slide rail. The pushing card block is fixedly connected to the top of the sliding plate. The number of the two telescopic elastic rods is set to two, and the two telescopic elastic rods are respectively fixedly connected to the sides of the two sliding plates close to each other. The number of the extrusion arc blocks is set to two, and the two extrusion arc blocks are respectively fixedly connected to the sides of the two telescopic elastic rods close to each other. The cleaning mechanism also includes two rotating columns, a cross plate, a roller, a brush rod, a water-absorbing cotton block, and a spinning column. The two rotating columns are rotatably connected to the inner wall inside the anti-collision cover. The cross plate is fixedly connected to the circumferential surface of the rotating column two, the roller is fixedly connected to the circumferential surface of the rotating column two, the brush rod is fixedly connected to the circumferential surface of the roller, the absorbent cotton block is fixedly connected to the top of the brush rod, the number of the brush rods is set to multiple, and multiple brush rods are distributed in a circular array on the surface of the roller, and the spinning column is fixedly connected to the circumferential surface of the rotating column two, so that the deviation of parts during welding is reduced, the integrity of the welding of parts is improved, the dust on the surface is further removed, and the dust and impurities fall into the collection box through the gaps on the electric slide rail. At the same time, the absorbent cotton block will also contact the parts and absorb water stains on the surface of the parts, further improving the effect after welding and improving the efficiency and quality of welding.

[0008] The collecting box is fixedly connected to the bottom of the base, the connecting block is fixedly connected to the inner wall of the base, the rotating lever is rotatably connected to the circumferential surface of the connecting block, the inner rod is rotatably connected to the inner wall of the rotating lever, and the collecting arc plate is fixedly connected to the inner wall of the collecting box. The collecting mechanism also includes an outer cylinder, a long arc plate, and a spring, the spring is fixedly connected to the circumferential surface of the inner rod, the long arc plate is fixedly connected to the side of the spring away from the inner rod, the outer cylinder is slidably connected to the arc surface of the long arc plate, the rotating lever contacts the inner wall of the base, the outer cylinder contacts the collecting arc plate, and the inner rod contacts the inner wall of the left side of the collecting box, so that the rotating lever drives the inner rod to rotate with the arc surface of the collecting arc plate, and an adhesive tape is provided on the surface of the outer cylinder, and the dust and impurities on the top of the collecting arc plate can be adhered to the surface of the outer cylinder by rolling the outer cylinder on the collecting arc plate. The outer cylinder can be directly removed later and the adhesive tape on its surface can be replaced, which is very convenient and quick.

[0009] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The welding device for automobile parts processing can press and limit the workpiece through the coordinated movement among a rotating column, a rotating long plate, a rotating circular plate, a sliding block, a protective door, a moving cylinder, a telescopic rod, a fixing bar, a welding head, a fixing disc, a card slot, and a telescopic elastic rod, so as to prevent the workpiece from being offset during welding, thereby improving the welding accuracy of the device, ensuring the welding quality, and reducing the deviation of welding. At the same time, the setting of the welding cover can prevent the sparks generated during welding from contacting other objects, further protecting the safety of the device during welding and reducing the frequency of accidents during welding.

[0010] 2. The welding device for automobile parts processing reduces the deviation of parts during welding through the coordinated movement among the sliding plate, the pushing block, the second telescopic elastic rod, the extrusion arc block, the electric slide rail, the second rotating column, the cross plate, the roller, the brush rod, the water-absorbing cotton block, and the spinning column, thereby improving the integrity of the welding of parts and further removing the dust on the surface, so that the dust and impurities fall into the collection box through the gap on the electric slide rail. At the same time, the water-absorbing cotton block will also contact the parts and absorb the water stains on the surface of the parts, further improving the effect after welding, and improving the efficiency and quality of welding.

[0011] 3. The welding device for processing automobile parts, through the cooperation of the collecting box, the rotating lever, the connecting block, the inner rod, the collecting arc plate, the outer cylinder, the long arc plate and the spring, enables the rotating lever to drive the inner rod to rotate with the arc surface of the collecting arc plate. The surface of the outer cylinder is provided with an adhesive tape. By rolling the outer cylinder on the collecting arc plate, the dust and impurities on the top of the collecting arc plate can be adhered to the surface of the outer cylinder. Subsequently, the outer cylinder can be directly removed and the adhesive tape on its surface can be replaced, which is very convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a half-section diagram of the overall structure of the present invention; Figure 3 It is a schematic diagram of the welding mechanism of the present invention; Figure 4 For the present invention Figure 3 A magnified view of the structure at center; Figure 5 It is a schematic diagram of the cleaning mechanism of the present invention; Figure 6 For the present invention Figure 5 A magnified view of the structure at B in the middle; Figure 7 It is a schematic diagram of the collection mechanism of the present invention; Figure 8 It is a schematic diagram of the outer cylinder structure of the present invention.

[0013] In the figure: 1, base; 2, welding cover; 3, arc protection plate; 4, motor; 5, connecting column; 6, anti-collision cover; 7, welding mechanism; 8, cleaning mechanism; 9, collecting mechanism; 10, discharge plate; 701, rotating column 1; 702, rotating long plate; 703, rotating circular plate; 704, sliding block; 705, protective door; 706, moving cylinder; 707, telescopic rod; 708, fixed bar; 709, welding head; 710, fixed disc; 711, slot; 712, Telescopic spring rod one; 801, sliding plate; 802, pushing block; 803, telescopic spring rod two; 804, extruding arc block; 805, rotating column two; 806, cross plate; 807, roller; 808, brush rod; 809, absorbent cotton block; 810, electric slide rail; 811, spinning column; 901, collecting box; 902, rotating lever; 903, connecting block; 904, inner rod; 905, collecting arc plate; 906, outer cylinder; 907, long arc plate; 908, spring. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-Figure 8An embodiment of the present invention is: a welding device for processing automobile parts, comprising a base 1, a welding cover 2 is fixedly connected to the top of the base 1, a discharge plate 10 is fixedly connected to the top of the base 1, a welding mechanism 7 is arranged on the top of the base 1, a cleaning mechanism 8 is arranged on the top of the base 1, a collecting mechanism 9 is arranged on the bottom of the base 1, a connecting column 5 is rotatably connected to the top of the welding cover 2, the connecting column 5 is provided with a motor 4, a protective arc plate 3 is slidably connected to the circumferential surface of the welding cover 2, an anti-collision cover 6 is fixedly connected to the top of the base 1, and the welding mechanism 7 includes a rotating column 701, a rotating long plate 702, a rotating circular plate 703, a sliding block 704, a protective door 705, a movable cylinder 706, a telescopic rod 707, a fixing bar 708, a welding head 709, The top of the rotating column 701 is fixedly connected to the bottom of the connecting column 5, the rotating long plate 702 is fixedly connected to the circumferential surface, the rotating circular plate 703 is fixedly connected to the bottom of the rotating column 701, the slot 711 is opened on the inner surface of the welding cover 2, the sliding block 704 is slidably connected to the inner wall of the slot 711, the protective door 705 is fixedly connected to the bottom of the sliding block 704, the moving cylinder 706 is slidably connected in the bottom groove of the rotating circular plate 703, the telescopic rod 707 is fixedly connected to the bottom of the moving cylinder 706, the fixed bar 708 is fixedly connected to the circumferential surface of the telescopic rod 707, the welding head 709 is fixedly connected to the bottom of the telescopic rod 707, and the telescopic elastic rod 712 is fixedly connected to the fixed bar The bottom of 708, the fixed disc 710 is fixedly connected to the bottom of the telescopic elastic rod 712. When the device is started, the output end of the motor 4 drives the connecting column 5 to rotate, the connecting column 5 drives the rotating column 701 to rotate, the rotating column 701 drives the rotating circular plate 703 to rotate, the rotating circular plate 703 rotates and drives the moving cylinder 706 to rotate, the moving cylinder 706 drives the telescopic rod 707 to rotate, the rotation of the telescopic rod 707 drives the fixed bar 708 to rotate, the fixed bar 708 drives the telescopic elastic rod 712 to rotate, the telescopic elastic rod 712 drives the fixed disc 710 to rotate, the telescopic rod 707 drives the welding head 709 to rotate, the welding head 709 rotates, and at the same time, the moving cylinder 706 can slide through the cross groove at the bottom of the rotating circular plate 703 to drive the welding head 7 09 moves, further improving the welding angle of the welding head 709, and can press and limit the workpiece to prevent the workpiece from offsetting during welding, thereby improving the welding accuracy of the device, ensuring the welding quality, and reducing the deviation of welding. The rotating column 701 is rotatably connected to the inner wall of the welding cover 2, and the connecting column 5 is slidably connected to the top of the welding cover 2. The connecting column 5 is fixedly connected to the top of the welding cover 2 through an L-shaped connecting plate. The output end of the motor 4 is fixedly connected to the connecting column 5. When the rotating column 701 rotates, the rotating column 701 drives the rotating long plate 702 to rotate. During the rotation of the rotating long plate 702, the rotating long plate 702 will contact and push the sliding block 704. The sliding block 704 drives the protective door 705 to rotate and overlap the protective arc plate 3.Sparks generated during welding cannot come into contact with other objects. The setting of the welding cover 2 can prevent sparks generated during welding from coming into contact with other objects, further protecting the safety of the device during welding and reducing the frequency of accidents during welding.

[0016] Working principle: when the device is started, the output end of the motor 4 drives the connecting column 5 to rotate, the connecting column 5 drives the rotating column 1 701 to rotate, the rotating column 1 701 drives the rotating circular plate 703 to rotate, the rotating circular plate 703 rotates and drives the moving cylinder 706 to rotate, the moving cylinder 706 drives the telescopic rod 707 to rotate, the rotation of the telescopic rod 707 drives the fixed bar 708 to rotate, the fixed bar 708 drives the telescopic elastic rod 1 712 to rotate, the telescopic elastic rod 1 712 drives the fixed disc 710 to rotate, the telescopic rod 707 drives the welding head 709 to rotate, the welding head 709 rotates, and at the same time the moving cylinder 706 can slide through the cross groove at the bottom of the rotating circular plate 703, driving the welding head 709 to move, further improving the welding head 70 The welding angle of 9 can press and limit the workpiece to prevent the workpiece from offsetting during welding, which improves the welding accuracy of the device, ensures the welding quality, and reduces the deviation of welding. While the rotating column 701 rotates, the rotating column 701 drives the rotating long plate 702 to rotate. During the rotation of the rotating long plate 702, the rotating long plate 702 will contact the sliding block 704 and push the sliding block 704. The sliding block 704 drives the protective door 705 to rotate and overlap with the protective arc plate 3. The sparks generated during welding cannot contact other objects. The setting of the welding cover 2 can prevent the sparks generated during welding from contacting other objects, further protecting the safety of the device during welding and reducing the frequency of accidents during welding.

[0017] See also Figure 1-Figure 8On the basis of the above embodiment, in another embodiment of the present invention, the cleaning mechanism 8 includes a sliding plate 801, a pushing block 802, a telescopic elastic rod 803, an extrusion arc block 804, and an electric slide rail 810. The number of the sliding plates 801 is set to two, and the two sliding plates 801 are fixedly connected to the moving end of the electric slide rail 810, the pushing block 802 is fixedly connected to the top of the sliding plate 801, the number of the telescopic elastic rod 803 is set to two, and the two telescopic elastic rods 803 are respectively fixedly connected to the sides of the two sliding plates 801 close to each other, and the number of the extrusion arc blocks 804 is set to two, and the two extrusion arc blocks 804 are respectively fixedly connected to the two telescopic elastic rods. The two sides 803 are close to each other. When started, the parts are placed between the two extrusion arc blocks 804. The electric slide rail 810 drives the sliding plate 801 in the groove of the electric slide rail 810 to move. The sliding plate 801 drives the telescopic elastic rod 803 to move. The telescopic elastic rod 803 drives the extrusion arc block 804 to move and send it into the welding cover 2, so that the parts can reduce the deviation during the welding process, which improves the integrity of the parts welding, further removes the dust on the surface, and makes the dust and impurities fall into the collection box 901 through the gap on the electric slide rail 810. The cleaning mechanism 8 also includes a rotating column 805, a cross plate 806, The roller 807, the brush rod 808, the absorbent cotton block 809, the spinning column 811, the rotating column 805 is rotatably connected to the inner wall of the anti-collision cover 6, the cross plate 806 is fixedly connected to the circumferential surface of the rotating column 805, the roller 807 is fixedly connected to the circumferential surface of the rotating column 805, the brush rod 808 is fixedly connected to the circumferential surface of the roller 807, the absorbent cotton block 809 is fixedly connected to the top of the brush rod 808, the number of brush rods 808 is set to multiple, and the multiple brush rods 808 are distributed in a circular array on the surface of the roller 807, the spinning column 811 is fixedly connected to the circumferential surface of the rotating column 805, and when the sliding plate 801 moves, it drives the pushing block 802 to move so that the pushing block 8 02 contacts and squeezes the rotating cross plate 806, the cross plate 806 drives the rotating column 805 to rotate, the rotating column 805 drives the roller 807 to rotate, the rotation of the roller 807 drives the brush rod 808 to rotate, the brush rod 808 drives the absorbent cotton block 809 to rotate, the brush rod 808 will clean the parts to be welded, and further remove the dust on the surface, so that the dust and debris will fall into the collection box 901 through the gap on the electric slide rail 810, and the absorbent cotton block 809 will also contact the parts, and the absorbent cotton block 809 will also contact the parts and absorb the water stains on the surface of the parts, further improving the effect after welding, and improving the efficiency and quality of welding.

[0018] The collecting mechanism 9 includes a collecting box 901, a rotating lever 902, a connecting block 903, an inner rod 904, and a collecting arc plate 905. The collecting box 901 is fixedly connected to the bottom of the base 1, the connecting block 903 is fixedly connected to the inner wall of the base 1, the rotating lever 902 is rotatably connected to the circumferential surface of the connecting block 903, the inner rod 904 is rotatably connected to the inner wall of the rotating lever 902, and the collecting arc plate 905 is fixedly connected to the inner wall of the collecting box 901. At the same time, in the process of pushing the card block 802 to move, pushing the card block 802 will drive the spinning column 811 on the rotating column 805 to rotate. The spin pressing column 811 drives and squeezes the rotating lever 902 to rotate around the connecting block 903, and the rotating lever 902 drives the inner rod 904 to rotate with the arc surface of the collecting arc plate 905, cleaning the dust and debris falling on the arc surface of the collecting arc plate 905, facilitating the collection of dust and improving the service life of the device. The collecting mechanism 9 also includes an outer cylinder 906, a long arc plate 907, and a spring 908. The spring 908 is fixedly connected to the circumferential surface of the inner rod 904, and the long arc plate 907 is fixedly connected to the side of the spring 908 away from the inner rod 904. The outer cylinder 906 slides The inner rod 904 is connected to the arc surface of the long arc plate 907, the rotating lever 902 contacts the inner wall of the base 1, the outer cylinder 906 contacts the collecting arc plate 905, and the inner rod 904 contacts the inner wall of the left side of the collecting box 901. At the same time, the surface of the inner rod 904 is sleeved with the outer cylinder 906, and the surface of the outer cylinder 906 is attached with an adhesive tape. When the inner rod 904 drives the outer cylinder 906 to move, the adhesive layer on the surface of the outer cylinder 906 will adhere to fine dust. At the same time, the surface of the inner rod 904 is sleeved with the outer cylinder 906, and the surface of the outer cylinder 906 is attached with an adhesive tape. When the inner rod 904 drives the outer cylinder 906 to move, the adhesive layer on the surface of the outer cylinder 906 will adhere to fine dust. When moving, the adhesive layer on the surface of the outer cylinder 906 will adhere to fine dust. At the same time, the surface of the inner rod 904 has a long arc plate 907 and a spring 908, so that the outer cylinder 906 is firmly connected to the inner rod 904. A certain curvature is set on one side of the long arc plate 907, and an adhesive tape is set on the surface of the outer cylinder 906. By rolling the outer cylinder 906 on the collecting arc plate 905, the dust and impurities on the top of the collecting arc plate 905 can be adhered to the surface of the outer cylinder 906. Later, the outer cylinder 906 can be directly removed and the adhesive tape on its surface can be replaced, which is very convenient and quick.

[0019] Working principle: When starting, the parts are placed between the two extrusion arc blocks 804, the electric slide rail 810 drives the sliding plate 801 in the groove of the electric slide rail 810 to move, the sliding plate 801 drives the telescopic elastic rod 803 to move, and the telescopic elastic rod 803 drives the extrusion arc block 804 to move and send it into the welding cover 2, so that the parts can reduce the deviation during the welding process, which improves the integrity of the parts welding, further removes the dust on the surface, and makes the dust and impurities fall into the collection box 901 through the gap on the electric slide rail 810. At the same time, when the sliding plate 801 moves, it drives the push block 802 to move so that the push block 80 2. The cross plate 806 is contacted and squeezed to rotate the cross plate 806. The cross plate 806 drives the second rotating column 805 to rotate. The second rotating column 805 drives the roller 807 to rotate. The rotation of the roller 807 drives the brush rod 808 to rotate. The brush rod 808 drives the absorbent cotton block 809 to rotate. The brush rod 808 cleans the parts to be welded and further removes the dust on the surface, so that the dust and debris fall into the collection box 901 through the gap on the electric slide rail 810. At the same time, the absorbent cotton block 809 also contacts the parts and absorbs the water stains on the surface of the parts, thereby further improving the effect after welding and improving the efficiency and quality of welding. At the same time, in the process of pushing the block 802 to move, the pushing block 802 will drive the spinning column 811 on the rotating column 805 to rotate, and the spinning column 811 will drive and squeeze the rotating lever 902 to rotate around the connecting block 903, and the rotating lever 902 drives the inner rod 904 to rotate with the arc surface of the collecting arc plate 905, so as to clean up the dust and debris falling on the arc surface of the collecting arc plate 905, which is convenient for dust collection and improves the service life of the device. At the same time, the surface of the inner rod 904 is sleeved with an outer cylinder 906, and the surface of the outer cylinder 906 is attached with an adhesive tape. When the cylinder 906 moves, the adhesive layer on the surface of the outer cylinder 906 will adhere to fine dust. At the same time, the surface of the inner rod 904 has a long arc plate 907 and a spring 908, so that the outer cylinder 906 is firmly connected to the inner rod 904. A certain curvature is set on one side of the long arc plate 907, and an adhesive tape is set on the surface of the outer cylinder 906. By rolling the outer cylinder 906 on the collecting arc plate 905, the dust and impurities on the top of the collecting arc plate 905 can be adhered to the surface of the outer cylinder 906. Later, the outer cylinder 906 can be directly removed and the adhesive tape on its surface can be replaced, which is very convenient and quick.

[0020] The present invention provides a welding device for processing automobile parts. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A welding device for processing automobile parts, comprising a base, characterized in that: The top of the base is fixedly connected with a welding cover, the top of the base is fixedly connected with a discharge plate, the top of the base is provided with a welding mechanism, the top of the base is provided with a cleaning mechanism, the bottom of the base is provided with a collecting mechanism, the top of the welding cover is rotatably connected with a connecting column, the connecting column is provided with a motor, the outer circumferential surface of the welding cover is slidably connected with a protective arc plate, and the top of the base is fixedly connected with an anti-collision cover; The welding mechanism includes a rotating column, a rotating long plate, a rotating circular plate, a sliding block, a protective door, a moving cylinder, a telescopic rod, a fixed strip, a welding head, a fixed disc, a slot, and a telescopic elastic rod. The top of the rotating column is fixedly connected to the bottom of the connecting column, the rotating long plate is fixedly connected to the circumferential surface of the rotating column, the rotating circular plate is fixedly connected to the bottom of the rotating column, the slot is opened on the inner surface of the welding cover, the sliding block is slidably connected to the inner wall of the slot, the protective door is fixedly connected to the bottom of the sliding block, the moving cylinder is slidably connected in the bottom groove of the rotating circular plate, the telescopic rod is fixedly connected to the bottom of the moving cylinder, the fixed strip is fixedly connected to the circumferential surface of the telescopic rod, the welding head is fixedly connected to the bottom of the telescopic rod, the telescopic elastic rod is fixedly connected to the bottom of the fixed strip, and the fixed disc is fixedly connected to the bottom of the telescopic elastic rod. The cleaning mechanism includes a sliding plate, a pushing card block, two telescopic elastic rods, an extrusion arc block, and an electric slide rail. The number of the sliding plates is set to two, and the two sliding plates are fixedly connected to the moving end of the electric slide rail. The pushing card block is fixedly connected to the top of the sliding plate. The number of the two telescopic elastic rods is set to two, and the two telescopic elastic rods are respectively fixedly connected to the sides of the two sliding plates close to each other. The number of the extrusion arc blocks is set to two, and the two extrusion arc blocks are respectively fixedly connected to the sides of the two telescopic elastic rods close to each other. The cleaning mechanism also includes a rotating column 2, a cross plate, a roller, a brush rod, a water-absorbing cotton block, and a spinning column. The rotating column 2 is rotatably connected to the inner wall of the anti-collision cover, the cross plate is fixedly connected to the circumferential surface of the rotating column 2, the roller is fixedly connected to the circumferential surface of the rotating column 2, the brush rod is fixedly connected to the circumferential surface of the roller, and the water-absorbing cotton block is fixedly connected to the top of the brush rod; The collecting mechanism comprises a collecting box, a rotating lever, a connecting block, an inner rod, and a collecting arc plate. The collecting box is fixedly connected to the bottom of the base, the connecting block is fixedly connected to the inner wall of the base, the rotating lever is rotatably connected to the circumferential surface of the connecting block, the inner rod is rotatably connected to the inner wall of the rotating lever, and the collecting arc plate is fixedly connected to the inner wall of the collecting box; The collecting mechanism also includes an outer cylinder, a long arc plate, and a spring, wherein the spring is fixedly connected to the circumferential surface of the inner rod, the long arc plate is fixedly connected to the side of the spring away from the inner rod, and the outer cylinder is slidably connected to the arc surface of the long arc plate; The rotating lever contacts the inner wall of the base, the outer cylinder contacts the collecting arc plate, and the inner rod contacts the inner wall of the left side of the collecting box.

2. A welding device for automobile parts processing according to claim 1, characterized in that: The rotating column is rotatably connected to the inner wall of the welding cover, the connecting column is slidably connected to the top of the welding cover, the connecting column is fixedly connected to the top of the welding cover through an L-shaped connecting plate, and the output end of the motor is fixedly connected to the connecting column.

3. The welding device for automobile parts processing according to claim 1, characterized in that: The number of the brush rods is set to be multiple, and the multiple brush rods are distributed in a circular array on the surface of the drum, and the spinning column is fixedly connected to the circumferential surface of the second rotating column.

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