Automatic welding device for automobile parts

Abstract

The invention relates to the technical field of welding devices, and discloses an automobile part automatic welding device which comprises a main plate, the top of the main plate is fixedly connected with a first fixing plate, the left side of the main plate is fixedly connected with a supporting plate, the top of the main plate is fixedly connected with a sliding column, and the front portion of the sliding column is slidably connected with a guide rail. The bottom of the guide rail is slidably connected with a welding gun, the top of the main plate is fixedly connected with a second fixing plate, and the front portion of the first fixing plate is fixedly connected with a leakage plate. When welding is started, a first elastic telescopic plate drives a first push plate to move, and therefore a part needing to be welded can be clamped; and the inclined plate moves to push the clamping plate to move, so that the other side of the part can be clamped, the part can be more reliably and stably fixed to the workbench, and the machining precision is improved.

Description

Technical Field

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

[0002] With the development of digitalization, automation, computer, mechanical design technology, and the high attention paid to welding quality, automatic welding has developed into an advanced manufacturing technology. The role of automatic welding equipment in various industrial applications is becoming more and more important, and the scope of application is expanding rapidly. In modern industrial production, the mechanization and automation of the welding production process is an inevitable trend in the modernization of the welding mechanism manufacturing industry.

[0003] The patent number CN220073682U relates to an automatic welding device for automobile parts, including a welding table, a support frame is provided on the back of the welding table, a servo motor is provided at the bottom of the support frame, a transmission rod is fixedly installed at one end of the servo motor, and a rotating chassis is fixedly installed at one end of the transmission rod; the automatic welding device for automobile parts, through the arrangement of the servo motor, the transmission rod, the rotating chassis, the longitudinal electric slide rail, the longitudinal electric slider, the transverse electric slide rail, the transverse electric slider, the micro motor and the welding work disk, when the device is used to perform automatic welding on automobile parts, in order to improve the accuracy of automatic welding, the application not only can adjust the welding gun to different angles and heights through the transmission rod and the rotating chassis, but also the longitudinal electric slide rail and the transverse electric slide rail cooperate to drive the automobile parts on the welding work disk to complete the adjustment of different angles and positions, but the device needs to manually clamp the workpiece when in use, which is easy to cause the workpiece to tilt or crooked, and then cause the workpiece to loosen during the processing process, thereby affecting the accuracy of the workpiece during welding, so an automatic welding device for automobile parts is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an automatic welding device for automobile parts in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an automatic welding device for automobile parts, comprising a main board, a fixed plate 1 is fixedly connected to the top of the main board, a support plate is fixedly connected to the left side of the main board, a sliding column is fixedly connected to the top of the main board, a guide rail is slidably connected to the front of the sliding column, a welding gun is slidably connected to the bottom of the guide rail, a fixed plate 2 is fixedly connected to the top of the main board, a leak plate is fixedly connected to the front of the fixed plate 1, a clamping device is arranged at the rear of the fixed plate 1, a protective device is arranged at the top of the fixed plate 2, a cleaning device is arranged at the bottom of the protective device, the clamping device comprises a motor, a pulley 1, a pulley 2, a transmission belt, a screw, a movable plate, an elastic telescopic plate 1, a push plate 1, an inclined plate, an elastic telescopic plate 2, and a clamping plate, the motor is fixedly connected to the top of the support plate, the pulley 1 is fixedly connected to the output end of the motor, the transmission belt is transmission-connected to the inner wall of the pulley 1, and the screw is rotationally connected to the inner wall of the fixed plate 2. The cam is fixedly connected to the circumferential surface of the screw rod, and the movable plate is movably connected to the surface of the screw rod, and the elastic telescopic plate is fixedly connected to the right side of the movable plate, and the push plate is fixedly connected to the right side of the elastic telescopic plate, and the inclined plate is fixedly connected to the right side of the movable plate, and the elastic telescopic plate is fixedly connected to the right side of the movable plate, and the elastic telescopic plate is fixedly connected to the rear part of the fixed plate, and the clamping plate is fixedly connected to the rear part of the elastic telescopic plate. The pulley is connected to the transmission belt transmission, and the right side of the pulley is in contact with the left side of the fixed plate, and the bottom of the movable plate is in contact with the top of the leaking plate, and the bottom of the inclined plate is in contact with the top of the leaking plate, and the bottom of the clamping plate is in contact with the top of the leaking plate. When welding starts, the elastic telescopic plate drives the push plate to move, so that the parts to be welded can be clamped, ensuring more stability during the welding process. The movement of the inclined plate pushes the clamping plate to move, so that the other side of the parts can be clamped, and the parts can be more reliably fixed on the workbench, thereby improving the processing accuracy.

[0006] Preferably, the protection device includes a protection plate, a cutting plate, a connecting plate, a transmission wheel 1, and a bevel gear 1. The protection plate is slidably connected to the surface of the fixed plate 2, the cutting plate is fixedly connected to the right side of the fixed plate 2, the connecting plate is fixedly connected to the left side of the fixed plate 2, the transmission wheel 1 is rotatably connected to the bottom of the connecting plate, and the bevel gear 1 is rotatably connected to the bottom of the connecting plate. The protection device also includes bevel gear 2, a rotating shaft, a transmission wheel 2, and an elastic plate. The bevel gear 2 is fixedly connected to the left side of the reciprocating screw, the rotating shaft is rotatably connected to the inner wall of the cutting plate, the transmission wheel 2 is fixedly connected to the circumferential surface of the rotating shaft, the elastic plate is fixedly connected to the circumferential surface of the rotating shaft, and the inner wall of the protection plate and the transmission wheel The circumferential surfaces of the bevel gears 1 and 2 are in contact with each other, the bevel gear 1 and the bevel gear 2 are meshed with each other, the circumferential surface of the transmission wheel 2 is in contact with the inner wall of the protection plate, the inner wall of the protection plate is in contact with the cutting plate, and the bottom of the transmission wheel 1 is fixedly connected with the top of the bevel gear 1, so that during the clamping process, sparks can be avoided from flying during welding, thereby causing harm to workers, so that the welding slag on the protection plate can be removed. At the same time, when the protection plate is moving, the inner wall of the protection plate will contact the cutting plate, so that the welding slag attached to the protection plate can be scraped off, avoiding the accumulation of welding slag on the inner wall of the protection plate for a long time, thereby causing the protection plate to jam when moving, and avoiding affecting the protective effect of the protection plate.

[0007] Preferably, the cleaning device comprises a U-shaped plate, a cleaning plate 1, a push plate 2, and a cleaning plate 2, the U-shaped plate is fixedly connected to the bottom of the protective plate, the cleaning plate 1 is fixedly connected to the right side of the U-shaped plate, the push plate 2 is fixedly connected to the bottom of the U-shaped plate, and the elastic telescopic plate 3 is fixedly connected to the left side of the inner wall of the main board. The cleaning device also comprises an elastic telescopic plate 3, a convex block, an elastic telescopic plate 4, and a fixed block. The cleaning plate 2 is fixedly connected to the right side of the elastic telescopic plate 3, the convex block is fixedly connected to the bottom of the leaking plate, the elastic telescopic plate 4 is fixedly connected to the top of the cleaning plate 1, and the fixed block is fixedly connected to the top of the elastic telescopic plate 4. The front part of the leakage plate is in contact with the surface of the U-shaped plate, the bottom of the U-shaped plate is in contact with the top of the main board, the bottom of the cleaning plate one is in contact with the top of the main board, the fixing block is in contact with the protrusion, and the bottom of the cleaning plate two is in contact with the top of the inner wall of the main board. The cleaning plate one can push the welding slag fallen on the main board into the drawer inside the main board, and vibrate the welding slag fallen on the surface of the leakage plate to the surface of the main board. During welding clamping, the cleaning plate two will fit together with the relative cleaning plate two, so that the pushed-in welding slag falls on the left side of the cleaning plate two, avoiding the accumulation of welding slag in the middle, thereby affecting the space accommodating capacity of the up and down movable drawer.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The automatic welding device for automobile parts, through the coordinated operation of the main board, the first fixed plate, the support plate, the sliding column, the guide rail, the welding gun, the clamping device, the motor, the first pulley, the second pulley, the transmission belt, the screw rod, the movable plate, the first elastic telescopic plate, the first push plate, the inclined plate, the second elastic telescopic plate and the clamping plate, can realize that when welding starts, the first elastic telescopic plate drives the first push plate to move, so that the parts to be welded can be clamped, ensuring greater stability during the welding process, and the movement of the inclined plate drives the movement of the clamping plate, so that the other side of the parts can be clamped, and the parts can be more reliably and firmly fixed on the workbench, thereby improving the processing accuracy.

[0009] 2. The automated welding device for automobile parts can achieve the coordination among the protective plate, the cutting plate, the connecting plate, the transmission wheel 1, the bevel gear 1, the bevel gear 2, the rotating shaft, the transmission wheel 2 and the elastic plate, so that during the clamping process, sparks can be avoided from flying during welding, thereby preventing injuries to workers, thereby removing the welding slag on the protective plate. Meanwhile, during the movement of the protective plate, the inner wall of the protective plate will contact the cutting plate, thereby scraping off the welding slag attached to the protective plate, thereby preventing the welding slag from accumulating on the inner wall of the protective plate for a long time, thereby preventing the protective plate from jamming during movement and affecting the protective effect of the protective plate.

[0010] 3. The automated welding device for automobile parts, through the coordinated operation among the U-shaped plate, the cleaning plate 1, the push plate 2, the cleaning plate 2, the elastic telescopic plate 3, the convex block, the elastic telescopic plate 4, the fixed block and the drain plate, can realize that the cleaning plate 1 pushes the welding slag falling on the main board into the drawer inside the main board, and vibrates the welding slag falling on the surface of the drain plate to the surface of the main board. During welding clamping, the cleaning plate 2 will fit with the opposite cleaning plate 2, so that the pushed welding slag falls on the left side of the cleaning plate 2, avoiding the accumulation of welding slag in the middle, thereby affecting the space accommodating capacity of the up-and-down movable drawer. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A half-section view of the clamping device of the present invention; Figure 3 For the present invention Figure 2 A magnified view of the structure at center; Figure 4 A half-section diagram of the protection device of the present invention; Figure 5 For the present invention Figure 4 A magnified view of the structure at B in the middle; Figure 6 For the present invention Figure 4 A magnified view of the structure at C in the middle; Figure 7 A half-section view of the cleaning device of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of the structure at point D in the middle.

[0012] In the figure: 1, main board; 2, fixed plate 1; 3, support plate; 4, sliding column; 5, guide rail; 6, welding gun; 7, clamping device; 71, motor; 72, pulley 1; 73, pulley 2; 74, transmission belt; 75, screw rod; 76, moving plate; 77, elastic expansion plate 1; 78, push plate 1; 79, inclined plate; 710, elastic expansion plate 2; 711, clamping plate; 8, fixed plate 2; 9, protection device; 91, protection Guard plate; 92, cutting plate; 93, connecting plate; 94, transmission wheel one; 95, bevel gear one; 96, bevel gear two; 97, rotating shaft; 98, transmission wheel two; 99, elastic plate; 10, cleaning device; 101, U-shaped plate; 102, cleaning plate one; 103, push plate two; 104, cleaning plate two; 105, elastic telescopic plate three; 106, bump; 107, elastic telescopic plate four; 108, fixing block; 11, leak plate. DETAILED DESCRIPTION

[0013] 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.

[0014] See also Figure 1-Figure 8An embodiment of the present invention is: an automatic welding device for automobile parts, comprising a main board 1, a fixed plate 2 is fixedly connected to the top of the main board 1, a support plate 3 is fixedly connected to the left side of the main board 1, a sliding column 4 is fixedly connected to the top of the main board 1, a guide rail 5 is slidably connected to the front of the sliding column 4, a welding gun 6 is slidably connected to the bottom of the guide rail 5, a fixed plate 2 8 is fixedly connected to the top of the main board 1, and a leaking plate 11 is fixedly connected to the front of the fixed plate 2; a clamping device 7 is arranged at the rear of the fixed plate 2, a protective device 9 is arranged at the top of the fixed plate 2 8, and a cleaning device 10 is arranged at the bottom of the protective device 9, and the clamping device 7 includes a motor 71, a pulley 1 72, a pulley 2 73, a transmission belt 74, a wire Rod 75, movable plate 76, elastic telescopic plate 1 77, push plate 1 78, inclined plate 79, elastic telescopic plate 2 710, clamping plate 711, motor 71 is fixedly connected to the top of support plate 3, pulley 1 72 is fixedly connected to the output end of motor 71, transmission belt 74 is transmission-connected to the inner wall of pulley 1 72, screw rod 75 is rotationally connected to the inner wall of fixed plate 2 8, pulley 2 73 is fixedly connected to the circumferential surface of screw rod 75, movable plate 76 is movably connected to the surface of screw rod 75, elastic telescopic plate 1 77 is fixedly connected to the right side of movable plate 76, push plate 1 78 is fixedly connected to the right side of elastic telescopic plate 1 77, when welding starts, motor 71 starts to drive pulley 1 72 to rotate, and pulley 1 72 is connected to the inner wall of fixed plate 2 8, and pulley 2 73 is fixedly connected to the circumferential surface of screw rod 75, movable plate 76 is movably connected to the surface of screw rod 75, elastic telescopic plate 1 77 is fixedly connected to the right side of movable plate 76, and push plate 1 78 is fixedly connected to the right side of elastic telescopic plate 1 77. When welding starts, motor 71 starts to drive pulley 1 72 to rotate, and pulley 1 72 passes through The transmission belt 74 drives the pulley 2 73 to rotate, the rotation of the pulley 2 73 drives the screw rod 75 to rotate, the rotation of the screw rod 75 drives the movable plate 76 to rotate, the movement of the movable plate 76 drives the elastic telescopic plate 1 77 to move, and the elastic telescopic plate 1 77 drives the push plate 1 78 to move, so that the parts to be welded can be clamped to ensure more stability during the welding process, the inclined plate 79 is fixedly connected to the right side of the movable plate 76, the elastic telescopic plate 2 710 is fixedly connected to the rear part of the fixed plate 1 2, the clamping plate 711 is fixedly connected to the rear part of the elastic telescopic plate 2 710, the pulley 2 73 is connected to the transmission belt 74, the right side of the pulley 2 73 is in contact with the left side of the fixed plate 2 8, and the bottom of the movable plate 76 is in contact with the leaking plate 1 1, the bottom of the inclined plate 79 contacts the top of the leak plate 11, the bottom of the clamping plate 711 contacts the top of the leak plate 11, and the moving plate 76 drives the inclined plate 79 to move. The inclined plate 79 will contact the inclined surface of the clamping plate 711 during the movement. At this time, the push plate 1 78 clamps the component, and the inclined plate 79 moves to push the clamping plate 711 to move, so that the other side of the component can be clamped, and the component can be more reliably fixed on the workbench. At the end of welding, the motor 71 reverses to drive the screw rod 75 to rotate in the opposite direction, and the screw rod 75 reverses to drive the moving plate 76 to move in the opposite direction. The moving plate 76 moves to drive the inclined plate 79 to move in the opposite direction. At this time, the elastic telescopic plate 2 710 is reset to release the clamping of the component.

[0015] Working principle: When welding begins, the motor 71 starts to drive the pulley 1 72 to rotate, the pulley 1 72 drives the pulley 2 73 to rotate through the transmission belt 74, the pulley 2 73 rotates and drives the screw rod 75 to rotate, the screw rod 75 rotates and drives the moving plate 76 to rotate, the moving plate 76 moves and drives the elastic telescopic plate 1 77 to move, the elastic telescopic plate 1 77 drives the push plate 1 78 to move, so that the parts to be welded can be clamped to ensure more stability during the welding process, and at the same time the moving plate 76 drives the inclined plate 79 to move The inclined plate 79 will contact the inclined surface of the clamping plate 711 during the movement. At this time, the push plate 78 clamps the component, and the inclined plate 79 moves to push the clamping plate 711 to move, so that the other side of the component can be clamped, and the component can be more reliably fixed on the workbench. At the end of welding, the motor 71 reverses to drive the screw rod 75 to rotate in the opposite direction, and the screw rod 75 reverses to drive the moving plate 76 to move in the opposite direction. The moving plate 76 moves to drive the inclined plate 79 to move in the opposite direction. At this time, the elastic telescopic plate 2 710 is reset to release the clamping of the component.

[0016] See also Figure 1-Figure 8On the basis of the above embodiment, in another embodiment of the present invention, the protection device 9 includes a protection plate 91, a cutting plate 92, a connecting plate 93, a transmission wheel 94, and a bevel gear 95. The protection plate 91 is slidably connected to the surface of the fixed plate 8, the cutting plate 92 is fixedly connected to the right side of the fixed plate 8, the connecting plate 93 is fixedly connected to the left side of the fixed plate 8, the transmission wheel 94 is rotatably connected to the bottom of the connecting plate 93, and the bevel gear 95 is rotatably connected to the bottom of the connecting plate 93. During the clamping process, the screw rod 75 rotates to drive The bevel gear 2 96 rotates, the bevel gear 2 96 drives the bevel gear 1 95 to rotate, the bevel gear 1 95 drives the transmission wheel 1 94 to rotate, and the transmission wheel 1 94 drives the protection plate 91 to move through the friction force, so that sparks can be avoided from flying during the welding process, thereby causing harm to the workers. The protection device 9 also includes a bevel gear 2 96, a rotating shaft 97, a transmission wheel 2 98, and an elastic plate 99. The bevel gear 2 96 is fixedly connected to the left side of the reciprocating screw rod 75, and the rotating shaft 97 is rotatably connected to the inner wall of the cutting plate 92. The moving wheel 2 98 is fixedly connected to the circumferential surface of the rotating shaft 97, the elastic plate 99 is fixedly connected to the circumferential surface of the rotating shaft 97, the inner wall of the protection plate 91 is in contact with the circumferential surface of the transmission wheel 1 94, the bevel gear 1 95 is meshed with the bevel gear 2 96, the circumferential surface of the transmission wheel 2 98 is in contact with the inner wall of the protection plate 91, the inner wall of the protection plate 91 is in contact with the cutting plate 92, the bottom of the transmission wheel 1 94 is fixedly connected to the top of the bevel gear 1 95, and the protection plate 91 drives the transmission wheel 2 98 to rotate by friction during the movement process The rotation of the transmission wheel 98 drives the rotating shaft 97 to rotate, and the rotation of the rotating shaft 97 drives the elastic plate 99 to rotate, so that the protection plate 91 can be knocked and vibrated, so that the welding slag on the protection plate 91 can be removed. At the same time, when the protection plate 91 is moving, the inner wall of the protection plate 91 will contact the cutting plate 92, so that the welding slag attached to the protection plate 91 can be scraped off, avoiding the long-term accumulation of welding slag on the inner wall of the protection plate 91, thereby causing the protection plate 91 to jam when moving, avoiding affecting the protection effect of the protection plate 91.

[0017] The cleaning device 10 includes a U-shaped plate 101, a cleaning plate 1 102, a push plate 2 103, and a cleaning plate 2 104. The U-shaped plate 101 is fixedly connected to the bottom of the protective plate 91, the cleaning plate 1 102 is fixedly connected to the right side of the U-shaped plate 101, the push plate 2 103 is fixedly connected to the bottom of the U-shaped plate 101, and the elastic telescopic plate 3 105 is fixedly connected to the left side of the inner wall of the main board 1. The cleaning device 10 also includes an elastic telescopic plate 3 105, a convex block 106, an elastic telescopic plate 4 107, a fixed block 108, and the cleaning plate 2 104 is fixedly connected On the right side of the elastic expansion plate 3 105, the protrusion 106 is fixedly connected to the bottom of the drain plate 11, the elastic expansion plate 4 107 is fixedly connected to the top of the cleaning plate 102, and the fixed block 108 is fixedly connected to the top of the elastic expansion plate 4 107. The protection plate 91 moves to drive the U-shaped plate 101 to move, and the U-shaped plate 101 moves to drive the cleaning plate 102 to move, so that the cleaning plate 102 pushes the welding slag falling on the main board 1 into the drawer inside the main board 1, and the cleaning plate 102 moves to drive the elastic expansion plate 4 107 to move, and the elastic expansion plate The movement of the fourth plate 107 drives the fixed block 108 to move. When the fixed block 108 moves, the fixed block 108 will contact the protrusion 106. After the fixed block 108 moves past the protrusion 106, the fixed block 108 vibrates the leak plate 11 through the elastic force of the elastic telescopic plate four 107, and vibrates the welding slag falling on the surface of the leak plate 11 to the surface of the main board 1, which is convenient for the cleaning plate one 102 to clean the welding slag. The front part of the leak plate 11 contacts with the surface of the U-shaped plate 101, and the bottom of the U-shaped plate 101 contacts with the top of the main board 1. The cleaning plate one 102 2 is in contact with the top of the main board 1, the fixing block 108 is in contact with the protrusion 106, the bottom of the cleaning plate 104 is in contact with the top of the inner wall of the main board 1, and the U-shaped plate 101 moves to drive the push plate 103 to move, and the push plate 103 drives the cleaning plate 104 to move. During welding clamping, the cleaning plate 104 will fit with the relative cleaning plate 104, so that the pushed welding slag falls on the left side of the cleaning plate 104, avoiding the accumulation of welding slag in the middle, thereby affecting the space accommodating capacity of the up and down movable drawer.

[0018] Working principle: During the clamping process, the screw 75 rotates to drive the bevel gear 2 96 to rotate, and the bevel gear 2 96 rotates to drive the bevel gear 1 95 to rotate, and the bevel gear 1 95 drives the transmission wheel 1 94 to rotate, and the transmission wheel 1 94 drives the protection plate 91 to move through the friction force, so that sparks can be avoided during the welding process, thereby causing harm to the workers. At the same time, the protection plate 91 drives the transmission wheel 2 98 to rotate through the friction force during the movement process, and the rotation of the transmission wheel 2 98 drives the rotation shaft 97 to rotate, and the rotation of the rotation shaft 97 drives the elastic plate 99 to rotate, so that the protection plate 91 can be knocked and vibrated, so that the welding slag on the protection plate 91 can be removed. At the same time, during the movement of the protection plate 91, the inner wall of the protection plate 91 will contact the cutting plate 92, so that the welding slag attached to the protection plate 91 can be scraped off, avoiding the long-term accumulation of welding slag on the inner wall of the protection plate 91, thereby causing the protection plate 91 to jam during movement, thereby avoiding affecting the protection effect of the protection plate 91.

[0019] The movement of the protection plate 91 drives the U-shaped plate 101 to move, and the movement of the U-shaped plate 101 drives the cleaning plate 102 to move, so that the cleaning plate 102 pushes the welding slag on the main board 1 into the drawer inside the main board 1, and the movement of the cleaning plate 102 drives the elastic expansion plate 4 107 to move, and the movement of the elastic expansion plate 4 107 drives the fixing block 108 to move. When the fixing block 108 moves, the fixing block 108 will contact the protrusion 106. After the fixing block 108 moves over the protrusion 106, the fixing block 108 passes through the elastic expansion plate 4 10 The elastic force of 7 vibrates the leak plate 11, and vibrates the welding slag falling on the surface of the leak plate 11 to the surface of the main board 1, so that the cleaning plate 102 can clean the welding slag. At the same time, the movement of the U-shaped plate 101 drives the push plate 2 103 to move, and the push plate 2 103 drives the cleaning plate 2 104 to move. During welding clamping, the cleaning plate 2 104 will fit with the relative cleaning plate 2 104, so that the pushed-in welding slag falls on the left side of the cleaning plate 2 104, avoiding the accumulation of welding slag in the middle, thereby affecting the space accommodating capacity of the up and down movable drawer.

[0020] The present invention provides an automatic welding device for 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. An automated welding device for automobile parts, comprising a main board (1), characterized in that: The top of the main board (1) is fixedly connected to a fixing plate 1 (2), the left side of the main board (1) is fixedly connected to a supporting plate (3), the top of the main board (1) is fixedly connected to a sliding column (4), the front of the sliding column (4) is slidably connected to a guide rail (5), the bottom of the guide rail (5) is slidably connected to a welding gun (6), the top of the main board (1) is fixedly connected to a fixing plate 2 (8), and the front of the fixing plate 1 (2) is fixedly connected to a drain plate (11); A clamping device (7) is provided at the rear of the fixing plate 1 (2), a protective device (9) is provided at the top of the fixing plate 2 (8), and a cleaning device (10) is provided at the bottom of the protective device (9); The clamping device (7) comprises a motor (71), a pulley 1 (72), a pulley 2 (73), a transmission belt (74), a screw (75), a movable plate (76), an elastically retractable plate 1 (77), a push plate 1 (78), an inclined plate (79), an elastically retractable plate 2 (710), and a clamping plate (711), wherein the motor (71) is fixedly connected to the top of the support plate (3), the pulley 1 (72) is fixedly connected to the output end of the motor (71), the transmission belt (74) is transmission-connected to the inner wall of the pulley 1 (72), and the screw (75) is rotationally connected to the fixed The inner wall of the fixed plate 2 (8), the pulley 2 (73) is fixedly connected to the circumferential surface of the screw rod (75), the movable plate (76) is movably connected to the surface of the screw rod (75), the elastic telescopic plate 1 (77) is fixedly connected to the right side of the movable plate (76), the push plate 1 (78) is fixedly connected to the right side of the elastic telescopic plate 1 (77), the inclined plate (79) is fixedly connected to the right side of the movable plate (76), the elastic telescopic plate 2 (710) is fixedly connected to the rear of the fixed plate 1 (2), and the clamping plate (711) is fixedly connected to the rear of the elastic telescopic plate 2 (710).

2. The automatic welding device for automobile parts according to claim 1, characterized in that: The second pulley (73) is connected to the transmission belt (74) in a transmission manner, the right side of the second pulley (73) is in contact with the left side of the second fixed plate (8), the bottom of the movable plate (76) is in contact with the top of the leaking plate (11), the bottom of the inclined plate (79) is in contact with the top of the leaking plate (11), and the bottom of the clamping plate (711) is in contact with the top of the leaking plate (11).

3. The automatic welding device for automobile parts according to claim 2 is characterized in that: The protection device (9) comprises a protection plate (91), a cutting plate (92), a connecting plate (93), a transmission wheel (94), and a bevel gear (95); the protection plate (91) is slidably connected to the surface of the second fixing plate (8); the cutting plate (92) is fixedly connected to the right side of the second fixing plate (8); the connecting plate (93) is fixedly connected to the left side of the second fixing plate (8); the transmission wheel (94) is rotatably connected to the bottom of the connecting plate (93); and the bevel gear (95) is rotatably connected to the bottom of the connecting plate (93).

4. The automatic welding device for automobile parts according to claim 3 is characterized in that: The protection device (9) further comprises a second bevel gear (96), a rotating shaft (97), a second transmission wheel (98), and an elastic plate (99); the second bevel gear (96) is fixedly connected to the left side of the reciprocating screw (75); the rotating shaft (97) is rotatably connected to the inner wall of the cutting plate (92); the second transmission wheel (98) is fixedly connected to the circumferential surface of the rotating shaft (97); and the elastic plate (99) is fixedly connected to the circumferential surface of the rotating shaft (97).

5. The automatic welding device for automobile parts according to claim 4, characterized in that: The inner wall of the protection plate (91) contacts the circumferential surface of the transmission wheel 1 (94), the bevel gear 1 (95) meshes with the bevel gear 2 (96), the circumferential surface of the transmission wheel 2 (98) contacts the inner wall of the protection plate (91), the inner wall of the protection plate (91) contacts the cutting plate (92), and the bottom of the transmission wheel 1 (94) is fixedly connected to the top of the bevel gear 1 (95).

6. The automatic welding device for automobile parts according to claim 5, characterized in that: The cleaning device (10) comprises a U-shaped plate (101), a cleaning plate 1 (102), a push plate 2 (103), and a cleaning plate 3 (104); the U-shaped plate (101) is fixedly connected to the bottom of the protection plate (91); the cleaning plate 1 (102) is fixedly connected to the right side of the U-shaped plate (101); the push plate 2 (103) is fixedly connected to the bottom of the U-shaped plate (101); and the elastically retractable plate 3 (105) is fixedly connected to the left side of the inner wall of the main plate (1).

7. The automatic welding device for automobile parts according to claim 6, characterized in that: The cleaning device (10) further comprises an elastic telescopic plate three (105), a convex block (106), an elastic telescopic plate four (107), and a fixed block (108); the cleaning plate two (104) is fixedly connected to the right side of the elastic telescopic plate three (105); the convex block (106) is fixedly connected to the bottom of the drain plate (11); the elastic telescopic plate four (107) is fixedly connected to the top of the cleaning plate one (102); and the fixed block (108) is fixedly connected to the top of the elastic telescopic plate four (107).

8. The automatic welding device for automobile parts according to claim 7, characterized in that: The front part of the drain plate (11) contacts the surface of the U-shaped plate (101), the bottom of the U-shaped plate (101) contacts the top of the main board (1), the bottom of the cleaning plate 1 (102) contacts the top of the main board (1), the fixing block (108) contacts the protrusion (106), and the bottom of the cleaning plate 2 (104) contacts the top of the inner wall of the main board (1).

Images