Intelligent electric welding machine convenient to operate
Through the impact and bonding mechanism of the smart welding machine, the stress concentration problem caused by welding slag after welding is solved, the flatness of the weld and the stability of the weld parts are achieved, and the welding quality and product aesthetics are improved.
Patent Information
- Application Number
- CN202510325711.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-05-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
After welding in existing welding machines, the welding slag around the weld will form irregular stress concentration points, which will reduce the mechanical properties of the weld and affect the welding quality.
A smart welding machine that is easy to operate is designed. The smashing mechanism is used to clean the welding slag on the outer surface of the welded part through an air shovel, and the inner wall of the welded part is supported by the lamination mechanism to ensure that the welded part remains stable when removing the welding slag.
By cleaning the welding slag, the surface of the weld is flattered, reducing stress concentration, improving the strength and stability of the welded parts, improving the quality of the welding and product aesthetics, and extending the service life of the gas shovel.
Smart Images

Figure CN120023584A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric welding machines, in particular to an intelligent electric welding machine which is easy to operate. Background Art
[0002] In the field of modern industrial manufacturing, welding technology is an important means of connecting metal materials. Electric welders can use the high-temperature arc generated by the instantaneous short circuit between the positive and negative poles to melt the solder on the welding rod and the material to be welded. With the help of the combination and diffusion of metal atoms, the two welded parts are firmly connected together. During the welding process, intelligent electric welders can accurately control welding parameters and welding speed to ensure welding quality and efficiency.
[0003] When the electric welder finishes welding the workpiece, irregular welding slag will form around the weld, and this welding slag will form stress concentration points in the weld. These stress concentration points will reduce the mechanical properties of the weld, making the workpiece more likely to break when subjected to external force. The welding slag will also affect the plasticity and toughness of the weld, resulting in a decrease in welding quality.
[0004] Therefore, the present invention proposes an intelligent electric welding machine that is easy to operate to make up for and improve the deficiencies of the prior art. Summary of the invention
[0005] In view of the defects existing in the prior art, the present invention provides an intelligent electric welding machine which is easy to operate and can effectively solve the above-mentioned technical problems.
[0006] The technical implementation scheme of the present invention is: an intelligent electric welding machine that is easy to operate, comprising a fixed frame, the inner side of the upper surface of the fixed frame is rotatably connected to a working platform, the upper surface of the working platform is provided with an annular groove, and one side of the annular groove is inclined, the upper surface of the working platform is rotatably connected to a positioning member, the outer surface of the positioning member is fixedly connected to a cleaning brush, one side of the upper surface of the working platform is fixedly connected to an electric slide rail, the inner side of the electric slide rail is slidably connected to a sliding frame, one side of the sliding frame is slidably connected to a welding device, the upper surface of the sliding frame is slidably connected to a moving member, and the moving member is slidably connected to the moving member. A cylinder is fixedly connected to the inner side of the moving part, and a stabilizing frame is fixedly connected to the output end of the cylinder, and a pressure frame is rotatably connected to the bottom of the stabilizing frame. A striking mechanism is provided on the upper surface of the working platform, and the striking mechanism includes a blocking member detachably connected to the upper surface of the working platform, an electric push rod is fixedly connected to the upper surface of the blocking member, and a sliding plate is fixedly connected to the output shaft of the electric push rod, and the bottom of the sliding plate is slidably connected to the upper surface of the blocking member, and an air shovel is detachably connected to the bottom of the sliding plate, and the welding slag on the outer surface of the weldment can be cleaned when the air shovel is attached to the outer surface of the weldment.
[0007] More preferably, connecting frames are symmetrically fixedly connected on both sides of the sliding frame, and the outer surface of one end of the connecting frame is slidably connected to the upper surface of the blocking member. The blocking member is formed by multiple layers of protective nets. The blocking member can shield and avoid splashing of welding slag during cleaning.
[0008] More preferably, it also includes a fitting mechanism arranged on the upper surface of the sliding frame, the fitting mechanism includes a blocking wheel slidably connected to the inner side of the pressing frame, the outer surface of the top of the blocking wheel is fixedly sleeved with a return spring, the bottom end of the return spring is fixedly connected to the upper surface of the pressing frame, and when the return spring is used to squeeze the inner wall of the weldment, additional supporting force can be provided for the weldment.
[0009] More preferably, a steel wire rope is fixedly connected to the upper surface of the sliding plate, a roller is rotatably connected to the lower surface of the sliding frame, an outer surface of the steel wire rope slides with an outer surface of the roller, the outer surface of the steel wire rope slides through the upper surface of the sliding frame, one end of the steel wire rope is fixedly connected to a connecting column, the outer surface of the connecting column is slidably connected to one end of the moving part, and the moving part can be automatically adjusted according to the position of the welded part when the sliding plate moves.
[0010] More preferably, a compression spring is fixedly sleeved on the outer surface of the connecting column, one end of the compression spring is fixedly connected to one side of the bottom of the moving part, and the compression spring can buffer the connecting column.
[0011] More preferably, round rods are symmetrically fixedly connected on both sides of the stabilizing frame, and a fixing bar is symmetrically fixedly connected on one end of the sliding frame. The lower surface of the fixing bar is inclined, and the outer surfaces of the round rods on both sides of the stabilizing frame are squeezed and matched with the inclined surface of the bottom of the fixing bar. When the outer surfaces of the round rods of the sliding frame are squeezed with the inclined surface of the bottom of the fixing bar, the stabilizing frame can be driven to automatically reset.
[0012] More preferably, it also includes a cleaning mechanism arranged on the upper surface of the air shovel, the cleaning mechanism includes a support rod fixedly connected to one side of the sliding plate, the bottom of one end of the support rod is rotatably connected to a screw, one end of the screw is fixedly connected to a cleaning piece, the outer surface of the cleaning piece is in contact with the outer surface of one end of the air shovel, and the cleaning piece can clean the welding slag adhered to the outer surface of the air shovel.
[0013] More preferably, a limiting threaded sleeve is fixedly connected to one side of the outer surface of the air shovel, and one end of the limiting threaded sleeve is threadedly connected to the outer surface of the screw rod, so that when the limiting threaded sleeve slides, the cleaning part can automatically clean the outer surface of the air shovel.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] 1. The present invention can remove the welding slag around the welded parts through the hammering mechanism, so as to make the weld surface smoother, reduce stress concentration, and improve the strength and stability of the welded parts. After the welding slag is removed, it can not only reduce the corrosion of the welding slag to the welded parts, but also make the surface of the welded parts smoother and neater, thereby improving the overall aesthetics of the product.
[0016] 2. The present invention can use the fitting mechanism to enable the blocking wheel to support the inner wall of the welded part when removing the welding slag, thereby providing stable support for the welded part and restricting the movement and deformation of the welded part, so as to maintain the original dimensional accuracy. The blocking wheel can provide a stable supporting point when supporting the welded part, making the process of removing the welding slag more stable and reducing the risk of deformation or damage of the welded part due to improper operation or the impact force of the welding slag.
[0017] 3. The present invention can clean the welding slag attached to the outer surface of the air shovel through the cleaning mechanism, so that the air shovel can be kept in the best working state and avoid wear or damage caused by accumulation of welding slag. In addition, timely cleaning of the welding slag on the surface of the air shovel can prevent the welding slag from corroding the air shovel, thereby extending the service life of the air shovel. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the electric slide rail, the sliding frame and the moving parts of the present invention.
[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the electric push rod, sliding plate, air shovel and other components of the present invention.
[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of components such as the steel wire rope, roller and connecting column of the present invention.
[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the compression spring, blocking wheel, return spring and other components of the present invention.
[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the working platform, air shovel, screw and other components of the present invention.
[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the support rod, screw rod, cleaning piece and other components of the present invention.
[0025] The markings of the components in the accompanying drawings are as follows: 1-working platform, 11-fixed frame, 12-positioning member, 121-cleaning brush, 13-electric slide rail, 14-sliding frame, 141-welding device, 15-moving member, 16-cylinder, 17-stabilizing frame, 171-pressing frame, 18-connecting frame, 19-blocking member, 110-electric push rod, 111-sliding plate, 112-air shovel, 2-wire rope, 21-roller, 22-connecting column, 23-compression spring, 24-blocking wheel, 25-reset spring, 26-fixing bar, 3-support rod, 31-screw, 32-cleaning member, 33-limiting threaded sleeve. DETAILED DESCRIPTION
[0026] 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.
[0027] The present invention will be further described below in conjunction with the embodiments.
[0028] Embodiments of the present invention
[0029] refer to Figures 1 to 3 As shown, an intelligent electric welding machine that is easy to operate includes a fixed frame 11, and a working platform 1 is rotatably connected to the inner side of the upper surface of the fixed frame 11. The working platform 1 is used to adjust the angle on the inner side of the fixed frame 11. An annular groove is opened on the upper surface of the working platform 1, and the front side of the annular groove is inclined. The annular groove on the upper surface of the working platform 1 is used to collect welding slag. A positioning member 12 is rotatably connected to the upper surface of the working platform 1. The positioning member 12 is used to clamp and rotate the welding piece to be processed. A cleaning brush 121 is fixedly connected to the outer surface of the positioning member 12. The positioning member 12 is used to drive the cleaning brush 121 to rotate. The cleaning brush 121 is used to clean the welding slag in the annular groove of the working platform 1. An electric slide rail 13 is fixedly connected to the rear side of the surface, and a sliding frame 14 is slidably connected to the inner side of the electric slide rail 13. A welding device 141 is slidably connected to the front side of the middle part of the sliding frame 14. The welding device 141 is used to weld the welded parts. A moving part 15 is slidably connected to the upper surface of the sliding frame 14. A cylinder 16 is fixedly connected to the front end of the moving part 15. The moving part 15 is used to drive the cylinder 16 to slide back and forth. The output shaft of the cylinder 16 is fixedly connected to a stabilizing frame 17. The cylinder 16 is used to drive the stabilizing frame 17 to move up and down. The lower surface of the stabilizing frame 17 is rotatably connected to a pressing frame 171. The pressing frame 171 is used to fix the upper surface of the welded part. This technology is a prior art and is not elaborated in detail in this embodiment.
[0030] When the electric welder completes welding, irregular slag will form around the weld, and the slag will form stress concentration points in the weld. These stress concentration points will reduce the mechanical properties of the weld, making the workpiece more prone to breakage when subjected to external force. The slag will also affect the plasticity and toughness of the weld, resulting in a decrease in welding quality. Therefore, a hammering mechanism can be used to clean the slag on the outer surface of the weld.
[0031] The striking mechanism includes a blocking member 19 detachably connected to the upper surface of the working platform 1, wherein the blocking member 19 is formed by a plurality of protective nets being connected together, and is used to block the splashing welding slag, and an electric push rod 110 is fixedly connected to the rear side of the upper surface of the blocking member 19, and a sliding plate 111 is fixedly connected to the output end of the electric push rod 110, and the electric push rod 110 is used to drive the sliding plate 111 to move forward and backward, and the outer surface of the bottom of the sliding plate 111 is slidably connected to the upper surface of the blocking member 19, and an air shovel 112 is detachably connected to the bottom of the front end of the blocking member 19, and the front end of the air shovel 112 is squeezed and matched with the outer surface of the weldment, and the air shovel 112 is used to clean the welding slag on the outer surface of the weldment.
[0032] The principle of removing welding slag from the outer surface of the welded part by the striking mechanism in this embodiment is as follows: in the initial state, the blocking member 19 is in a retracted state between the protective nets, and the electric push rod 110 is in an extended state. When the welded part needs to be welded, the welded part can be placed on the upper surface of the positioning member 12, so that the positioning member 12 fixes the welded part. As the sliding frame 14 drives the welding device 141 to slide downward on the inner side of the electric slide rail 13, the welding device 141 can weld the outer surface of the welded part. At this time, the output shaft of the cylinder 16 can also drive the pressing frame 171 to move downward through the stabilizing frame 17, so that the bottom of the pressing frame 171 can fit the upper surface of the workpiece to stabilize the welded part. When the welded part is being welded, the positioning member 12 can also drive the welded part to rotate to achieve annular welding.
[0033] When the welding of the welded parts is completed, the sliding frame 14 can be adjusted upward according to the height of the welded parts. When the sliding frame 14 moves upward on the inner side of the electric slide rail 13, it will drive the connecting frame 18 to move at the same time. Since the outer surface of the front side of the connecting frame 18 is slidably connected to the outer surface of the top of the blocking member 19, when the connecting frame 18 moves upward, it can drive the blocking member 19 to move upward at the same time, so that the blocking member 19 can move to the expanded state, and when the blocking member 19 moves upward, it will drive the electric push rod 110 to move at the same time. At this time, the staff can start the electric push rod 110 to drive the electric push rod 110 The output shaft drives the sliding plate 111 to contract, and when the sliding plate 111 slides forward, it drives the air shovel 112 to slide at the same time, so that the front end of the air shovel 112 can fit the outer surface of the weld of the welded part. As the positioning part 12 drives the welded part to rotate, the air shovel 112 can remove the welding slag on the outer surface of the welded part through its own reciprocating movement, thereby making the weld surface smoother, reducing stress concentration, and improving the strength and stability of the welded part. After removing the welding slag, not only can the corrosion of the welding slag to the welded part be reduced, but also the surface of the welded part can be made smoother and tidier, thereby improving the overall aesthetics of the product.
[0034] Since the blocking member 19 is in the expanded state, when the air shovel 112 cleans the welding slag, the splashing welding slag can be blocked by the inner wall of the blocking member 19, thereby preventing the welding slag from splashing, and the welding slag cleaned from the outer surface of the welding part will fall into the annular groove on the upper surface of the working platform 1. As the positioning member 12 rotates, it can drive the cleaning brush 121 to rotate at the same time, prompting the cleaning brush 121 to clean the welding slag in the annular groove of the working platform 1.
[0035] When the welding slag on the outer surface of the weld is cleaned, the output end of the electric push rod 110 will drive the air shovel 112 to reset backward through the sliding plate 111, and the sliding frame 14 will drive the connecting frame 18 to move downward, and when the connecting frame 18 moves downward, it will drive the blocking member 19 to move downward, so that the blocking member 19 returns to the retracted state, and the blocking member 19 in the retracted state can facilitate the staff to remove the weld from the upper surface of the positioning member 12, and as the blocking member 19 moves downward, the sliding plate 111 will move simultaneously through the electric push rod 110, and when the sliding plate 111 moves downward, it can drive the air shovel 112 to reset, so that the air shovel 112 returns to its initial state.
[0036] When the air shovel 112 removes the welding slag on the outer surface of the weldment, since the inside of the weldment is hollow, there is no stable support inside the weldment, which makes the weldment prone to deterioration during the process of removing the welding slag, thereby affecting the dimensional accuracy and shape integrity of the weldment. Therefore, a fitting mechanism can be used to support the inner wall of the weldment.
[0037] refer to Figure 4 and Figure 5 As shown, the fitting mechanism includes a steel wire rope 2 fixedly connected to the upper surface of the sliding plate 111, the sliding plate 111 is used to pull the steel wire rope 2, the lower surface of the sliding frame 14 is rotatably connected to a roller 21, the outer surface of the steel wire rope 2 is slidably matched with the outer surface of the roller 21, the roller 21 is used to guide the steel wire rope 2, the outer surface of the top of the steel wire rope 2 slides through the upper surface of the sliding frame 14, the front end of the upper surface of the sliding frame 14 is fixedly connected with a connecting column 22, the outer surface of the connecting column 22 is fixedly sleeved with a connecting column 22, the rear end of the connecting column 22 is fixedly connected to the front side of the bottom of the moving member 15, the connecting column 22 is used to drive the moving member 15 to slide backward through a compression spring 23, and the compression spring 23 can buffer the moving member 15 after movement.
[0038] The pressure frame 171 is internally slidably connected with a blocking wheel 24, and the outer surface of the bottom of the blocking wheel 24 is squeezed and matched with the inner wall of the weldment. The outer surface of the bottom of the blocking wheel 24 is used to support the inner wall of the weldment. The outer surface of the top of the blocking wheel 24 is fixedly sleeved with a return spring 25, and the bottom of the return spring 25 is fixedly connected to the upper surface of the pressure frame 171. The return spring 25 is used to buffer the blocking wheel 24 when it is squeezed.
[0039] The principle of supporting the inner wall of the weldment through the fitting mechanism in this embodiment is as follows: in the initial state, the compression spring 23 and the return spring 25 are both in a naturally relaxed state. When the weldment is being welded, the output end of the cylinder 16 will drive the pressure frame 171 to move downward through the stabilizing frame 17. At this time, the round rods on the outer surfaces of both sides of the pressure frame 171 will be out of contact with the inclined surface at the bottom of the fixing bar 26, and when the pressure frame 171 moves downward, it will drive the blocking wheel 24 to move at the same time. At this time, the bottom of the blocking wheel 24 will be located inside the weldment. As the pressure frame 171 continues to move downward, the return spring 25 can be moved to a pulled state, thereby preventing the blocking wheel 24 from moving downward with excessive force to cause damage to the weldment.
[0040] When the sliding plate 111 drives the air shovel 112 to move forward to remove the welding slag on the outer surface of the welding part, the sliding plate 111 can drive the bottom end of the wire rope 2 to be pulled forward. At this time, the top end of the wire rope 2 can drive the connecting column 22 to move backward. When the connecting column 22 moves backward, it can drive the moving part 15 to move backward through the compression spring 23. When the moving part 15 moves backward, it can drive the blocking wheel 24 to move at the same time through the pressure frame 171. At this time, the outer surface of the bottom of the blocking wheel 24 will squeeze the inner wall of the welding part, so that when the air shovel 112 removes the welding slag on the outer surface of the welding part, the blocking wheel 24 can support the inner wall of the welding part, provide stable support for the welding part, and limit the movement and deformation of the welding part, so as to maintain its original dimensional accuracy. In addition, the blocking wheel 24 can provide a stable support point when supporting the welding part, making the process of removing welding slag more stable.
[0041] When the welding slag on the outer surface of the weld is removed, the sliding plate 111 can drive the steel wire rope 2 to reset backward. Since the steel wire rope 2 is soft, it cannot drive the connecting column 22 to move at the same time. At this time, the output shaft of the moving member 15 drives the pressing frame 171 to reset upward through the stabilizing frame 17. When the pressing frame 171 moves upward, it drives the blocking wheel 24 to move at the same time, so that the lower surface of the blocking wheel 24 can be separated from the inner wall of the weld. At this time, the reset spring 25 in the stretched state can be gradually reset by moving the blocking wheel 24. As the stabilizing frame 17 moves upward, the outer surfaces of the round rods on both sides of the stabilizing frame 17 will fit together with the inclined surface at the bottom of the fixing bar 26 again, and the output end of the cylinder 16 will then drive the stabilizing frame 17 to move upward, causing the stabilizing frame 17 to slide forward on the inclined surface at the bottom of the fixing bar 26. When the stabilizing frame 17 slides, the cylinder 16 drives the moving member 15 to slide at the same time. When the moving member 15 slides forward on the upper surface of the sliding frame 14, the compression spring 23 drives the connecting column 22 to slide at the same time, causing the fitting mechanism to return to its initial state.
[0042] When the air shovel 112 is cleaning the welding slag on the outer surface of the welded part, since the welding slag is mainly composed of oxides, impurities, etc., and these substances have strong adhesion, they are easy to adhere to the outer surface of the air shovel 112, thereby affecting the impact force and crushing force of the air shovel 112, which not only increases the cleaning time, but also reduces the cleaning degree. Therefore, a cleaning mechanism can be used to clean the outer surface of the air shovel 112.
[0043] refer to Figure 6 and Figure 7As shown, the cleaning mechanism includes a support rod 3 fixedly connected to the front side of the sliding plate 111, the bottom of the front end of the support rod 3 is rotatably connected to a screw 31, the front end of the screw 31 is fixedly connected to a cleaning piece 32, the outer surface of the cleaning piece 32 fits with the outer surface of the air shovel 112, and the cleaning piece 32 is used to clean the outer surface of the air shovel 112, and the front side of the outer surface of the air shovel 112 is fixedly connected to a limiting threaded sleeve 33, and the front end of the limiting threaded sleeve 33 is threadedly connected to the outer surface of the screw 31.
[0044] The cleaning principle of the outer surface of the air shovel 112 through the cleaning mechanism of this embodiment is as follows: the air shovel 112 cleans the outer surface of the weldment by reciprocating forward and backward movements to impact it, and the air shovel 112 will drive the limiting thread sleeve 33 to move simultaneously when cleaning, and the limiting thread sleeve 33 can drive the screw 31 to reciprocate when moving forward and backward, and the reciprocating rotation of the screw 31 will drive the cleaning member 32 to rotate simultaneously, and the reciprocating rotation of the screw 31 can fit the outer surface of the air shovel 112 when the cleaning member 32 reciprocates, so that the welding slag adhered to the outer surface of the air shovel 112 can be removed, so that the air shovel 112 can maintain the best working state and avoid wear or damage caused by accumulation of welding slag, and timely cleaning of the welding slag on the surface of the air shovel 112 can avoid corrosion of the air shovel 112 by the welding slag, thereby extending the service life of the air shovel 112.
[0045] Although the present disclosure has been shown and described with reference to specific exemplary embodiments of the present disclosure, it should be understood by those skilled in the art that various changes in form and details may be made to the present disclosure without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-mentioned embodiments, but should be determined not only by the appended claims, but also by the equivalents of the appended claims.
Claims
1. An intelligent electric welding machine that is easy to operate, comprising a fixed frame (11), the inner side of the upper surface of the fixed frame (11) is rotatably connected to a working platform (1), the upper surface of the working platform (1) is provided with an annular groove, and one side of the annular groove is inclined, the upper surface of the working platform (1) is rotatably connected to a positioning member (12), the outer surface of the positioning member (12) is fixedly connected to a cleaning brush (121), one side of the upper surface of the working platform (1) is fixedly connected to an electric slide rail (13), the inner side of the electric slide rail (13) is slidably connected to a sliding frame (14), one side of the sliding frame (14) is slidably connected to a welding device (141), the upper surface of the sliding frame (14) is slidably connected to a moving member (15), the inner side of the moving member (15) is fixedly connected to a cylinder (16), the output end of the cylinder (16) is fixedly connected to a stabilizing frame (17), and the bottom of the stabilizing frame (17) is rotatably connected to a pressing frame (171), characterized in that The upper surface of the working platform (1) is provided with a striking mechanism; The striking mechanism comprises a blocking member (19) detachably connected to the upper surface of the working platform (1); the upper surface of the blocking member (19) is fixedly connected to an electric push rod (110); the output shaft of the electric push rod (110) is fixedly connected to a sliding plate (111); the bottom of the sliding plate (111) is slidably connected to the upper surface of the blocking member (19); and the bottom of the sliding plate (111) is detachably connected to an air shovel (112).
2. The easy-to-operate intelligent welding machine according to claim 1, characterized in that: The two sides of the sliding frame (14) are symmetrically fixedly connected with connecting frames (18), and the outer surface of one end of the connecting frame (18) is slidably connected to the upper surface of the blocking member (19), and the blocking member (19) is formed by sleeves of multiple layers of protective nets.
3. The easy-to-operate intelligent welding machine according to claim 1, characterized in that: It also includes a fitting mechanism arranged on the upper surface of the sliding frame (14), the fitting mechanism includes a blocking wheel (24) slidably connected to the inner side of the pressing frame (171), a return spring (25) is fixedly sleeved on the outer surface of the top of the blocking wheel (24), and the bottom end of the return spring (25) is fixedly connected to the upper surface of the pressing frame (171).
4. The easy-to-operate intelligent welding machine according to claim 3, characterized in that: The upper surface of the sliding plate (111) is fixedly connected to a steel wire rope (2), the lower surface of the sliding frame (14) is rotatably connected to a roller (21), the outer surface of the steel wire rope (2) is slidably matched with the outer surface of the roller (21), the outer surface of the steel wire rope (2) slides through the upper surface of the sliding frame (14), one end of the steel wire rope (2) is fixedly connected to a connecting column (22), and the outer surface of the connecting column (22) is slidably connected to one end of the moving member (15).
5. The easy-to-operate intelligent welding machine according to claim 4, characterized in that: A compression spring (23) is fixedly sleeved on the outer surface of the connecting column (22), and one end of the compression spring (23) is fixedly connected to one side of the bottom of the moving member (15).
6. The easy-to-operate intelligent welding machine according to claim 5, characterized in that: Round rods are symmetrically fixedly connected to both sides of the stabilizing frame (17), and a fixing bar (26) is symmetrically fixedly connected to one end of the sliding frame (14). The bottom of the fixing bar (26) is inclined, and the outer surfaces of the round rods on both sides of the stabilizing frame (17) are pressed and matched with the inclined surface of the bottom of the fixing bar (26).
7. The easy-to-operate intelligent welding machine according to claim 1, characterized in that: It also includes a cleaning mechanism arranged on the upper surface of the air shovel (112), the cleaning mechanism including a support rod (3) fixedly connected to one side of the sliding plate (111), a screw rod (31) rotatably connected to the bottom of one end of the support rod (3), a cleaning piece (32) fixedly connected to one end of the screw rod (31), and an outer surface of the cleaning piece (32) is in contact with an outer surface of one end of the air shovel (112).
8. The easy-to-operate intelligent welding machine according to claim 7, characterized in that: A limiting threaded sleeve (33) is fixedly connected to one side of the outer surface of the air shovel (112), and one end of the limiting threaded sleeve (33) is threadedly connected to the outer surface of the screw rod (31).