A welding structure for automobile parts

Abstract

The invention relates to the technical field of automobile parts welding, and discloses an automobile parts welding structure, comprising a frame one and a frame two, wherein a power disk is fixedly installed inside the frame one, a groove one is provided on the front side of the power disk, an adjusting component is fixedly installed inside the groove one, and a positioning mechanism is arranged inside the frame two; the positioning mechanism comprises a belt conveyor, a hoisting device, a jacking frame, and a positioning plate, the belt conveyor is fixedly installed on the inner side of the frame two, the hoisting device is fixedly installed on the left outer wall of the frame two, the jacking frame is arranged outside the belt conveyor, a guide rod is arranged to guide the jacking frame, so that the lifting and lowering of the jacking frame is more stable, and a button one is arranged so that when the jacking frame descends, the button one is pressed to control the stopping and starting of the belt conveyor, that is, the belt conveyor starts to work after the positioning plate falls on the belt conveyor, so as to avoid the idling of the belt conveyor.

Description

Technical Field

[0001] The invention relates to the technical field of automobile accessory welding, in particular to an automobile accessory welding structure. Background Art

[0002] Auto parts are the various units that make up the whole car and are a kind of product that serves the car. Welding is a common processing method during the processing of auto parts. During welding, manual positioning is often required to ensure that the mechanical gripper can accurately clamp the parts. However, most parts are made of metal, which is large in size and weight. Manual positioning is time-consuming and labor-intensive, which reduces the welding rate of the welding equipment. Summary of the invention

[0003] The object of the present invention is to provide a welding structure for automobile parts to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: an automobile accessory welding structure, comprising a frame 1 and a frame 2, wherein a power disk is fixedly installed inside the frame 1, a groove 1 is provided on the front of the power disk, an adjusting component is fixedly installed inside the groove 1, and a positioning mechanism is provided inside the frame 2;

[0005] The positioning mechanism includes a belt conveyor, a lifting device, a lifting frame, and a positioning plate. The belt conveyor is fixedly installed on the inner side of frame two, the lifting device is fixedly installed on the left outer wall of frame two, the lifting frame is erected on the outside of the belt conveyor, a cylinder one is fixedly installed on the bottom of the lifting frame, the bottom end of the cylinder one is fixedly installed on the bottom inner wall of frame two, the positioning plate is placed on the protrusion of the lifting frame, a threaded hole is opened on the top of the positioning plate, and the inner wall of the threaded hole is threadedly connected with a positioning rod, the positioning rod includes an upper section and a lower section, the lower section of the positioning rod is threadedly connected to the inner wall of the threaded hole, the upper section of the positioning rod is provided with a rotating drum through a pin shaft, and two lifting frames are provided, which are respectively erected at the front end and the rear end of the belt conveyor.

[0006] Furthermore, the lifting equipment includes a column, which is fixedly installed on the left outer wall of frame 2, a turntable is fixedly installed on the top of the column, an electric slide rail is fixedly installed on the outer wall of the turntable, a connecting rope is fixedly installed on the movable end of the electric slide rail, and a suction cup is fixedly installed on the bottom end of the connecting rope.

[0007] Furthermore, a vacuum pump is fixedly installed on the top of the electric slide rail, and a hose is connected to the output end of the vacuum pump, and the bottom end of the hose is connected to the inside of the suction cup.

[0008] Furthermore, a guide rod is fixedly installed on the bottom inner wall of the frame 2, and the top end of the guide rod movably passes through the bottom of the lifting frame. A button 1 is fixedly installed on the top end of the guide rod, and the button 1 is located below the protrusion on the lifting frame.

[0009] Furthermore, four adjusting components are provided and distributed in a circular array in groove one, a welding component is fixedly installed on the movable end of the upper adjusting component, a blowing component is fixedly installed on the movable end of the lower adjusting component, and a clamping component is fixedly installed on the movable ends of the left and right adjusting components.

[0010] Furthermore, the adjusting component includes cylinder 2, which is fixedly installed in groove 1, and an extension plate is fixedly installed on the extended end of cylinder 2, a slide groove is provided on the outer wall of the extension plate, and cylinder 3 is fixedly installed on the inner wall of the slide groove, and a moving block is fixedly installed on the extended end of cylinder 3, and the moving block is the movable end of the adjusting component, and the moving block is slidably set in the slide groove.

[0011] Furthermore, a card slot is provided at the bottom of the positioning plate, and the lifting frame is fixedly mounted on a card strip, and the card strip is carded in the card slot.

[0012] Furthermore, the clamping component includes a motor, the motor is fixedly mounted on the outer wall of the moving block, and a claw is fixedly mounted on the output end of the motor.

[0013] Furthermore, a mounting plate is fixedly installed on the inner wall of the back side of the lifting frame, a mounting frame is fixedly installed on the front side of the mounting plate, an elastic metal strip is fixedly installed on the inner side of the mounting frame, a button 2 is fixedly installed on the front side of the elastic metal strip, a through slot is opened on the front side of the mounting frame, a push rod is fixedly installed on the back side of the positioning plate, and the outer diameter of the push rod is smaller than the inner diameter of the through slot.

[0014] Furthermore, a magnet block is fixedly mounted on the front of the mounting frame, and a second groove is provided on the back of the positioning plate. There are two of each of the second groove and the magnet block, and the second groove and the magnet block correspond one to one.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By setting a positioning rod on the positioning plate to position the auto parts placed on the positioning plate, the auto parts are hoisted by hoisting equipment. Only manual guidance is required, and no manual handling and movement are required to position and place the auto parts. The jacking frame is lifted by cylinder 1, and then the positioning plate is lifted. After the auto parts are placed, the cylinder is driven to move down by cylinder 1, and then the positioning plate is driven to move down, and the positioning plate falls on the belt conveyor, and then is transported to the next jacking frame by the belt conveyor, and then lifted by the jacking frame, so as to realize the accurate feeding and positioning of the auto parts;

[0017] 2. Set a guide rod to guide the jacking frame, so that the lifting frame can be lifted more smoothly. Set a button so that when the jacking frame is lowered, press the button to control the stop and start of the belt conveyor. That is, the belt conveyor starts working after the positioning plate falls on the belt conveyor to avoid idling of the belt conveyor.

[0018] 3. Button 2 is set to stop the belt conveyor. A through slot is set so that the push rod on the positioning plate can pass through the front of the mounting frame and then press on button 2. An elastic metal strip is set to provide a certain buffer effect for button 2 to prevent the push rod from directly pressing on button 2 and causing damage to button 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 For the present invention Figure 1 A schematic diagram of the structure in a sectional view on the right side;

[0021] Figure 3 It is a structural schematic diagram of the positioning mechanism of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the positioning plate of the present invention;

[0023] Figure 5 It is a schematic diagram of the structure of the power disk of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the adjusting component of the present invention;

[0025] Figure 7 It is a schematic structural diagram of the clamping component of the present invention;

[0026] Figure 8 It is a schematic structural diagram of the mounting frame and the mounting plate of the present invention.

[0027] In the figure: 1, frame 1; 2, frame 2; 3, positioning mechanism; 301, belt conveyor; 302, lifting equipment; 303, lifting frame; 304, cylinder 1; 305, positioning plate; 306, positioning rod; 3021, column; 3022, turntable; 3023, electric slide rail; 3024, connecting rope; 3025, suction cup; 4, guide rod; 5, button 1; 6, hose; 7, vacuum pump; 8, card strip; 9, card slot; 10, power disk ; 11. Groove 1; 12. Adjustment component; 1201. Cylinder 2; 1202. Extension plate; 1203. Slide; 1204. Cylinder 3; 1205. Moving block; 13. Clamping component; 1301. Motor; 1302. Claw; 14. Welding component; 15. Blowing component; 16. Mounting plate; 17. Mounting frame; 18. Elastic metal strip; 19. Button 2; 20. Magnet block; 21. Through slot; 22. Groove 2; 23. Push rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Embodiment 1

[0030] See also Figure 1-Figure 7 The present invention provides a technical solution: an automobile accessory welding structure, comprising a frame 1 and a frame 2, wherein a power disk 10 is fixedly installed inside the frame 1, a groove 11 is provided on the front of the power disk 10, an adjusting component 12 is fixedly installed inside the groove 11, and a positioning mechanism 3 is provided inside the frame 2;

[0031] The positioning mechanism 3 includes a belt conveyor 301, a hoisting device 302, a lifting frame 303, and a positioning plate 305. The belt conveyor 301 is fixedly installed on the inner side of the frame 2, the hoisting device 302 is fixedly installed on the left outer wall of the frame 2, the lifting frame 303 is erected on the outside of the belt conveyor 301, a cylinder 304 is fixedly installed on the bottom of the lifting frame 303, and the bottom end of the cylinder 304 is fixedly installed on the bottom inner wall of the frame 2, the positioning plate 305 is placed on the protrusion of the lifting frame 303, a threaded hole is opened on the top of the positioning plate 305, and the inner wall of the threaded hole is threadedly connected with a positioning rod 306, the positioning rod 306 includes an upper section and a lower section, the lower section of the positioning rod 306 is threadedly connected to the inner wall of the threaded hole, the upper section of the positioning rod 306 is provided with a rotating drum through a pin shaft, and the lifting frame 303 There are two of them, which are respectively erected at the front end and the rear end of the belt conveyor 301. A positioning rod 306 is arranged on the positioning plate 305 to position the auto parts placed on the positioning plate 305. The auto parts are hoisted by the hoisting equipment 302. Only manual guidance is required, and no manual handling and movement are required, so that the auto parts can be positioned and placed. The cylinder 1 304 is used to lift the lifting frame 303, and then the positioning plate 305 is lifted. After the auto parts are placed, the cylinder 1 304 drives the cylinder 1 304 to move downward, and then drives the positioning plate 305 to move downward, so that the positioning plate 305 falls on the belt conveyor 301, and then is transported to the next lifting frame 303 by the belt conveyor 301, and then is lifted by the lifting frame 303, so as to realize the precise feeding and positioning of the auto parts.

[0032] The hoisting device 302 includes a column 3021, which is fixedly mounted on the left outer wall of the frame 2, a turntable 3022 is fixedly mounted on the top of the column 3021, an electric slide rail 3023 is fixedly mounted on the outer wall of the turntable 3022, a connecting rope 3024 is fixedly mounted on the movable end of the electric slide rail 3023, a suction cup 3025 is fixedly mounted on the bottom end of the connecting rope 3024, the automobile parts are adsorbed and fixed by the suction cup 3025, and the suction cup 3025 and the electric slide rail 3023 are connected by the connecting rope 3024, so that workers can manually adjust the position of the automobile parts, adjust the position of the automobile parts by the electric slide rail 3023, and adjust the angle of the automobile parts by the turntable 3022;

[0033] A vacuum pump 7 is fixedly installed on the top of the electric slide rail 3023, and a hose 6 is provided at the output end of the vacuum pump 7, and the bottom end of the hose 6 is connected to the inside of the suction cup 3025. The vacuum pump 7 and the suction cup 3025 are connected through the hose 6, so that the vacuum pump 7 can evacuate the suction cup 3025, so that the suction cup 3025 can adsorb the auto parts;

[0034] A button 5 is fixedly installed on the top of the guide rod 4. The button 5 is located below the protrusion on the jacking frame 303. The guide rod 4 is provided to guide the jacking frame 303 so that the lifting and lowering of the jacking frame 303 is more stable. The button 5 is provided so that when the jacking frame 303 descends, the button 5 is pressed to control the stop and start of the belt conveyor 301, that is, the belt conveyor 301 starts to work after the positioning plate 305 falls on the belt conveyor 301, so as to avoid idling of the belt conveyor 301.

[0035] Four adjusting components 12 are provided, and the circumferential array is distributed in the groove 11. The movable end of the upper adjusting component 12 is fixedly installed with a welding component 14, and the movable end of the lower adjusting component 12 is fixedly installed with a blowing component 15. The movable ends of the left and right adjusting components 12 are fixedly installed with a clamping component 13. The positions of the clamping component 13, the welding component 14, and the blowing component 15 are adjusted by the adjusting component 12, thereby ensuring that the welding component 14 and the blowing component 15 can be aligned with the welding surface, and the clamping component 13 can clamp and fix the automobile parts, and the automobile parts are welded by the welding component 14, and the waste residue generated by welding is blown and cleaned by the blowing component 15;

[0036] The adjusting component 12 comprises a second cylinder 1201, which is fixedly installed in the groove 11, an extension plate 1202 is fixedly installed on the extended end of the second cylinder 1201, a slide groove 1203 is provided on the outer wall of the extension plate 1202, a third cylinder 1204 is fixedly installed on the inner wall of the slide groove 1203, a moving block 1205 is fixedly installed on the extended end of the third cylinder 1204, and the moving block 1205 is the movable end of the adjusting component 12, and the moving block 1205 is slidably arranged in the slide groove 1203, the extension plate 1202 is adjusted at the first level by the second cylinder 1201, and the moving block 1205 is adjusted at the second level by the third cylinder 1204, so as to realize multi-directional adjustment of the moving block 1205, and further realize multi-directional adjustment of the clamping component 13, the welding component 14, and the blowing component 15 fixedly connected with the moving block 1205;

[0037] A card slot 9 is provided at the bottom of the positioning plate 305, and a card strip 8 is fixedly mounted on the lifting frame 303, and the card strip 8 is clamped in the card slot 9. By clamping the card strip 8 into the card slot 9, the position of the positioning plate 305 placed on the lifting frame 303 is positioned, so that when the lifting frame 303 reaches the designated position, the positioning plate 305 can also reach the designated position;

[0038] The clamping component 13 includes a motor 1301, which is fixedly mounted on the outer wall of the moving block 1205. A claw 1302 is fixedly mounted on the output end of the motor 1301. Under the multi-directional adjustment of the adjusting component 12, the motor 1301 drives the claw 1302 to rotate, thereby adjusting the position and angle of the claw 1302 in one step, thereby ensuring that the claw 1302 can clamp and fix automotive accessories of various specifications.

[0039] Working principle: When in use, stick the suction cup 3025 on the surface of the auto part, turn on the vacuum pump 7 to vacuum the suction cup 3025, so that the suction cup 3025 is tightly attached to the auto part, turn on the electric slide rail 3023 to lift the auto part to the top of the positioning plate 305, pull the auto part so that the auto part is aligned with the positioning rod 306, and drop the auto part on the positioning plate 305, then remove the suction cup 3025, turn on the cylinder 1 304 to drive the lifting frame 303 to move downward, and drop the positioning plate 305 on the belt conveyor 301, until the button 5 is pressed on the jacking frame 303, the belt conveyor 301 is turned on, and the positioning plate 305 is conveyed to the next jacking frame 303, and the corresponding cylinder 304 is turned on to drive the jacking frame 303 to move up, and then the positioning plate 305 is lifted up, so that the positioning plate 305 reaches the specified position. Because the automobile parts have been positioned by the positioning rod 306, there is no need for secondary positioning, and the automobile parts can be clamped and fixed by the clamping component 13, and the automobile parts can be welded.

[0040] Embodiment 2

[0041] Based on Example 1, please refer to Figure 1 and Figure 8 The present invention provides a technical solution: an automobile accessory welding structure, comprising a frame 1 and a frame 2, wherein a power disk 10 is fixedly installed inside the frame 1, a groove 11 is provided on the front of the power disk 10, an adjusting component 12 is fixedly installed inside the groove 11, and a positioning mechanism 3 is provided inside the frame 2;

[0042] The positioning mechanism 3 includes a belt conveyor 301, a hoisting device 302, a lifting frame 303, and a positioning plate 305. The belt conveyor 301 is fixedly installed on the inner side of the frame 2, the hoisting device 302 is fixedly installed on the left outer wall of the frame 2, the lifting frame 303 is erected on the outside of the belt conveyor 301, a cylinder 304 is fixedly installed on the bottom of the lifting frame 303, and the bottom end of the cylinder 304 is fixedly installed on the bottom inner wall of the frame 2, the positioning plate 305 is placed on the protrusion of the lifting frame 303, a threaded hole is opened on the top of the positioning plate 305, and the inner wall of the threaded hole is threadedly connected with a positioning rod 306, the positioning rod 306 includes an upper section and a lower section, the lower section of the positioning rod 306 is threadedly connected to the inner wall of the threaded hole, the upper section of the positioning rod 306 is provided with a rotating drum through a pin shaft, and the lifting frame 303 There are two of them, which are respectively erected at the front end and the rear end of the belt conveyor 301. A positioning rod 306 is arranged on the positioning plate 305 to position the auto parts placed on the positioning plate 305. The auto parts are hoisted by the hoisting equipment 302. Only manual guidance is required, and no manual handling and movement are required, so that the auto parts can be positioned and placed. The cylinder 1 304 is used to lift the lifting frame 303, and then the positioning plate 305 is lifted. After the auto parts are placed, the cylinder 1 304 drives the cylinder 1 304 to move downward, and then drives the positioning plate 305 to move downward, so that the positioning plate 305 falls on the belt conveyor 301, and then is transported to the next lifting frame 303 by the belt conveyor 301, and then is lifted by the lifting frame 303, so as to realize the precise feeding and positioning of the auto parts.

[0043] The hoisting device 302 includes a column 3021, which is fixedly mounted on the left outer wall of the frame 2, a turntable 3022 is fixedly mounted on the top of the column 3021, an electric slide rail 3023 is fixedly mounted on the outer wall of the turntable 3022, a connecting rope 3024 is fixedly mounted on the movable end of the electric slide rail 3023, a suction cup 3025 is fixedly mounted on the bottom end of the connecting rope 3024, the automobile parts are adsorbed and fixed by the suction cup 3025, and the suction cup 3025 and the electric slide rail 3023 are connected by the connecting rope 3024, so that workers can manually adjust the position of the automobile parts, adjust the position of the automobile parts by the electric slide rail 3023, and adjust the angle of the automobile parts by the turntable 3022;

[0044] A button 5 is fixedly installed on the top of the guide rod 4. The button 5 is located below the protrusion on the jacking frame 303. The guide rod 4 is provided to guide the jacking frame 303 so that the lifting and lowering of the jacking frame 303 is more stable. The button 5 is provided so that when the jacking frame 303 descends, the button 5 is pressed to control the stop and start of the belt conveyor 301, that is, the belt conveyor 301 starts to work after the positioning plate 305 falls on the belt conveyor 301, so as to avoid idling of the belt conveyor 301.

[0045] A mounting plate 16 is fixedly mounted on the inner wall of the back of the jacking frame 303, a mounting frame 17 is fixedly mounted on the front of the mounting plate 16, an elastic metal strip 18 is fixedly mounted on the inner side of the mounting frame 17, a button 2 19 is fixedly mounted on the front of the elastic metal strip 18, a through slot 21 is provided on the front of the mounting frame 17, a push rod 23 is fixedly mounted on the back of the positioning plate 305, the outer diameter of the push rod 23 is smaller than the inner diameter of the through slot 21, and the button 2 19 is provided to stop the belt conveyor 301, and the through slot 21 is provided so that the push rod 23 on the positioning plate 305 can pass through the front of the mounting frame 17 and then press on the button 2 19, and the elastic metal strip 18 is provided to provide a certain buffering effect for the button 2 19 to prevent the push rod 23 from directly pressing on the button 2 19 and causing damage to the button 2 19;

[0046] A magnet block 20 is fixedly installed on the front side of the mounting frame 17, and a groove 22 is provided on the back side of the positioning plate 305. There are two grooves 22 and two magnet blocks 20, and the grooves 22 and the magnet blocks 20 correspond to each other one by one. The magnet block 20 adsorbs the positioning plate 305 to prevent the positioning plate 305 from hitting the mounting frame 17 and then retreating, so that the positioning plate 305 cannot reach the specified position.

[0047] Working principle: When in use, the lifting equipment 302 is used to lift the automobile parts onto the positioning plate 305, and the cylinder 1 304 is turned on to drive the lifting frame 303 to move downward, and the positioning plate 305 is dropped on the belt conveyor 301 until the convex button 15 is pressed on the lifting frame 303, and the belt conveyor 301 is turned on to convey the positioning plate 305 to the next lifting frame 303. After the push rod 23 on the positioning plate 305 contacts the button 2 19, the belt conveyor 301 will be stopped to avoid the problem that the belt conveyor 301 is still turned on after the positioning plate 305 reaches the specified position, causing the positioning plate 305 to vibrate. The corresponding cylinder 1 304 is turned on to drive the lifting frame 303 to move upward, and then the positioning plate 305 is lifted up, so that the positioning plate 305 reaches the specified position. Because the automobile parts have been positioned by the positioning rod 306, there is no need to perform secondary positioning, and the automobile parts can be clamped and fixed by the clamping component 13, and the automobile parts can be welded.

[0048] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. An automobile parts welding structure, comprising a frame 1 (1) and a frame 2 (2), characterized in that: A power disk (10) is fixedly installed inside the frame one (1), a groove one (11) is provided on the front of the power disk (10), an adjustment component (12) is fixedly installed inside the groove one (11), and a positioning mechanism (3) is provided inside the frame two (2); The positioning mechanism (3) comprises a belt conveyor (301), a hoisting device (302), a lifting frame (303), and a positioning plate (305); the belt conveyor (301) is fixedly mounted on the inner side of the frame (2); the hoisting device (302) is fixedly mounted on the left outer wall of the frame (2); the lifting frame (303) is mounted outside the belt conveyor (301); a cylinder (304) is fixedly mounted on the bottom of the lifting frame (303); and the bottom end of the cylinder (304) is fixedly mounted on the frame (2). The positioning plate (305) is placed on the protrusion of the lifting frame (303) on the bottom inner wall, the positioning plate (305) is provided with a threaded hole on the top of the positioning plate (305), and the inner wall of the threaded hole is threadedly connected with a positioning rod (306), the positioning rod (306) includes an upper section and a lower section, the lower section of the positioning rod (306) is threadedly connected with the inner wall of the threaded hole, and the upper section of the positioning rod (306) is provided with a rotating drum through a pin shaft, and the lifting frame (303) is provided with two, and is respectively set up at the front end and the rear end of the belt conveyor (301); Four adjusting components (12) are provided and are distributed in a circular array in the groove one (11); a welding component (14) is fixedly installed on the movable end of the upper adjusting component (12); a blowing component (15) is fixedly installed on the movable end of the lower adjusting component (12); and clamping components (13) are fixedly installed on the movable ends of the left and right adjusting components (12); The adjusting component (12) comprises a second cylinder (1201), wherein the second cylinder (1201) is fixedly mounted in the first groove (11), an extension plate (1202) is fixedly mounted on the extended end of the second cylinder (1201), a slide groove (1203) is provided on the outer wall of the extension plate (1202), a third cylinder (1204) is fixedly mounted on the inner wall of the slide groove (1203), a moving block (1205) is fixedly mounted on the extended end of the third cylinder (1204), the moving block (1205) is the movable end of the adjusting component (12), and the moving block (1205) is slidably mounted in the slide groove (1203).

2. The automobile parts welding structure according to claim 1, characterized in that: The hoisting device (302) comprises a column (3021), wherein the column (3021) is fixedly mounted on the left outer wall of the frame two (2), a turntable (3022) is fixedly mounted on the top of the column (3021), an electric slide rail (3023) is fixedly mounted on the outer wall of the turntable (3022), a connecting rope (3024) is fixedly mounted on the movable end of the electric slide rail (3023), and a suction cup (3025) is fixedly mounted on the bottom end of the connecting rope (3024).

3. The automobile parts welding structure according to claim 2, characterized in that: A vacuum pump (7) is fixedly installed on the top of the electric slide rail (3023), and the output end of the vacuum pump (7) is connected to a hose (6), and the bottom end of the hose (6) is connected to the inside of the suction cup (3025).

4. The automobile parts welding structure according to claim 1, characterized in that: A guide rod (4) is fixedly mounted on the inner wall of the bottom of the frame 2 (2), the top end of the guide rod (4) movably passes through the bottom of the jacking frame (303), and a button 1 (5) is fixedly mounted on the top end of the guide rod (4), the button 1 (5) being located below the protrusion on the jacking frame (303).

5. The automobile parts welding structure according to claim 1, characterized in that: A card slot (9) is provided at the bottom of the positioning plate (305), and a card strip (8) is fixedly mounted on the lifting frame (303), and the card strip (8) is carded in the card slot (9).

6. The automobile parts welding structure according to claim 5, characterized in that: The clamping component (13) comprises a motor (1301), the motor (1301) is fixedly mounted on the outer wall of the moving block (1205), and a clamping claw (1302) is fixedly mounted on the output end of the motor (1301).

7. The automobile parts welding structure according to claim 1, characterized in that: A mounting plate (16) is fixedly mounted on the inner wall of the back side of the lifting frame (303); a mounting frame (17) is fixedly mounted on the front side of the mounting plate (16); an elastic metal strip (18) is fixedly mounted on the inner side of the mounting frame (17); a button 2 (19) is fixedly mounted on the front side of the elastic metal strip (18); a through slot (21) is provided on the front side of the mounting frame (17); a push rod (23) is fixedly mounted on the back side of the positioning plate (305); and the outer diameter of the push rod (23) is smaller than the inner diameter of the through slot (21).

8. The automobile parts welding structure according to claim 7, characterized in that: A magnet block (20) is fixedly mounted on the front of the mounting frame (17), and a second groove (22) is provided on the back of the positioning plate (305). There are two of each of the second groove (22) and the magnet block (20), and the second groove (22) and the magnet block (20) correspond to each other one by one.

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