Auxiliary welding device for cubicle body of gas insulated switchgear

Abstract

The invention belongs to the field of gas-insulated switchgear body welding, and particularly discloses a gas-insulated switchgear body welding auxiliary device which comprises a welding table, an alignment fitting fixing mechanism and a labor-saving protection type welding device, the alignment fitting fixing mechanism is arranged on the welding table, and the labor-saving protection type welding device is arranged on the alignment fitting fixing mechanism. According to the situation that the cabinet body is prone to skewing during single-person welding operation of the cabinet body of the gas-insulated switchgear, the technical effect of single-person high-quality welding is achieved in a multi-direction alignment and attachment stable mode; according to the situation that smoke dust and splashing generated in the welding process are prone to injuring welding personnel, the mode of combining self-adaptive telescopic enclosure and one-way suction and exhaust centralized collection treatment is adopted, the problem that smoke dust pollutes the respiratory system health of the welding personnel and the working environment is effectively solved, and the safety in the welding process is enhanced.

Description

Technical Field

[0001] The invention belongs to the technical field of inflatable cabinet body welding, and specifically refers to an inflatable cabinet body welding auxiliary device. Background Art

[0002] The welding of the inflatable cabinet body is to connect the various parts of the cabinet body by welding to form an integral structure. When welding the cabinet body, it is necessary to align the cabinet body first before welding. After alignment and fitting, it needs to be kept stable. When operated by one person, the cabinet body is prone to tilt, resulting in crooked welding of the cabinet body and increasing the defective rate of welding. In addition, smoke, arc light and spatter will be generated during welding. The smoke and dust generated will not only affect the respiratory health of the welder, but also pollute the working environment. Spatter can easily cause injuries to the welder. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an inflatable cabinet welding auxiliary device. According to the fact that the inflatable cabinet is prone to skew when a single person is welding, a multi-directional alignment, fitting and stabilization method is adopted to achieve the technical effect of single-person high-quality welding; according to the fact that the smoke and splashes generated during welding can easily cause injuries to welders, a combination of adaptive telescopic enclosures and one-way suction and exhaust centralized collection and treatment is adopted to effectively solve the problem of smoke pollution to the respiratory health of welders and the working environment, thereby enhancing the safety during welding.

[0004] The technical solution adopted by the present invention is as follows: The present invention provides an inflatable cabinet body welding auxiliary device, including a welding table, an alignment and fitting fixing mechanism and a labor-saving protective welding device, the alignment and fitting fixing mechanism is arranged on the welding table, and the labor-saving protective welding device is arranged on the alignment and fitting fixing mechanism; the labor-saving protective welding device includes a height-adjusting electric push rod, a sliding assembly, a load-bearing elastic stretch rope and a protective welding part, the height-adjusting electric push rod is arranged on the alignment and fitting fixing mechanism, the sliding assembly is arranged on the height-adjusting electric push rod, the load-bearing elastic stretch rope is arranged on the sliding assembly, and the protective welding part is connected to the load-bearing elastic stretch rope.

[0005] Furthermore, the protective welding component includes a welding gun, an adaptive protective component and a smoke suction and exhaust treatment component, the welding gun is connected to a load-bearing elastic stretch rope, the adaptive protective component is arranged on the welding gun, the smoke suction and exhaust treatment component is arranged on the welding table, and the smoke suction and exhaust treatment component is connected to the adaptive protective component.

[0006] Preferably, the smoke suction and exhaust processing component includes a smoke absorption tube, a buffer chamber, a suction and exhaust trigger bag, a smoke exhaust pipe and a centralized collection tank. The centralized collection tank is arranged on the side wall of the welding table. One end of the smoke absorption tube is connected to the adaptive protective component, the buffer chamber is connected to the other end of the smoke absorption tube, the suction and exhaust trigger bag is connected to the buffer chamber, one end of the smoke exhaust pipe is connected to the buffer chamber, and the other end of the smoke exhaust pipe is connected to the centralized collection tank.

[0007] Furthermore, a one-way suction component is provided at the connection point between the buffer chamber and the smoke absorption tube, and the one-way suction component includes a suction sealing plate, a suction fixing frame plate, a suction limiting column and a suction reset spring. The suction sealing plate is rotatably arranged at the connection point between the buffer chamber and the smoke absorption tube, the suction fixing frame plate is arranged on the inner side wall of the connection point between the buffer chamber and the smoke absorption tube, the suction limiting column is arranged on the suction fixing frame plate to limit the rotation direction of the suction sealing plate, one end of the suction reset spring is arranged on the suction sealing plate, and the other end of the suction reset spring is arranged on the suction fixing frame plate.

[0008] Among them, a one-way discharge component is provided at the connection point between the buffer chamber and the smoke exhaust pipe, and the one-way discharge component includes a discharge sealing plate, a discharge fixed frame plate, a discharge limiting column and a discharge reset spring. The discharge sealing plate is rotatably arranged at the connection point between the buffer chamber and the smoke absorption pipe, the discharge fixed frame plate is arranged on the inner side wall of the buffer chamber, the discharge limiting column is arranged on the discharge fixed frame plate to limit the rotation direction of the discharge sealing plate, one end of the discharge reset spring is arranged on the discharge sealing plate, and the other end of the discharge reset spring is arranged on the discharge fixed frame plate.

[0009] Furthermore, the suction and discharge trigger bag includes an air tube, an air bag and an auxiliary inflation spring. One end of the air tube is connected to the buffer cavity, and the air bag is connected to the other end of the air tube. The auxiliary inflation spring is arranged in the air bag to assist the air bag in quickly resetting.

[0010] The sliding assembly includes a sliding rod, a slip ring and a limit head. The sliding rod is arranged on the height-adjusting electric push rod, the slip ring is slidably sleeved on the sliding rod, and the limit head is arranged at the end of the sliding rod to prevent the slip ring from slipping.

[0011] As a further preferred embodiment of the present invention, the adaptive protective member includes a fixed plate, an adaptive spring, a movable plate and a protective cover, the fixed plate is sleeved on the welding gun, one end of the adaptive spring is arranged on the fixed plate, the movable plate is connected to the other end of the adaptive spring, the protective cover is sleeved on the welding gun and arranged on the movable plate, and the protective cover is made of transparent material.

[0012] Furthermore, the alignment and fitting fixing mechanism includes a load-bearing base plate, a side stabilizing clamping assembly, a rear limit convex plate and an upper fixing member, the load-bearing base plate is arranged on a welding table, the side stabilizing clamping assembly is arranged on the load-bearing base plate and the welding table, the rear limit convex plate is arranged on the load-bearing base plate, and the upper fixing member is arranged on the rear limit convex plate; the side stabilizing clamping assembly includes an adjusting screw, a limiting slide bar, a sleeve ring, a stabilizing clamping plate and a motor, the adjusting screw passes through the load-bearing base plate and is arranged on the welding table, the limiting slide bar passes through the load-bearing base plate and is arranged on the welding table, the sleeve ring is sleeved on the adjusting screw and the limiting slide bar, the stabilizing clamping plate is arranged on the sleeve ring, the motor is arranged on the welding table, and the output end of the motor is connected to the adjusting screw.

[0013] Furthermore, the upper fixing member includes a lifting electric push rod and an upper fixing plate, the lifting electric push rod is arranged on the rear limiting convex plate, and the upper fixing plate is arranged on the lifting electric push rod.

[0014] The beneficial effects achieved by the present invention using the above structure are as follows: This scheme provides an inflatable cabinet welding auxiliary device. According to the situation that the inflatable cabinet is prone to skew when a single person is welding, a multi-directional alignment, fitting and stabilization method is adopted to achieve the technical effect of single-person high-quality welding; according to the situation that the smoke and splashes generated during welding can easily cause injuries to welders, a combination of adaptive telescopic enclosures and one-way suction and exhaust centralized collection and treatment is adopted to effectively solve the problem of smoke and dust polluting the welder's respiratory health and working environment, thereby enhancing the safety during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an auxiliary device for welding a gas cabinet body proposed by the present invention; Figure 2 for Figure 1 A partial enlarged view of part A; Figure 3 It is a left view of an auxiliary device for welding a gas cabinet body provided by the present invention; Figure 4 This is a front view of an auxiliary device for welding a gas cabinet body provided by the present invention; Figure 5 A top view of an auxiliary device for welding a gas cabinet body provided by the present invention; Figure 6 A bottom view of an auxiliary device for welding a gas cabinet body provided by the present invention; Figure 7 It is a structural schematic diagram of a labor-saving protective welding device; Figure 8 It is a cross-sectional view of a labor-saving protective welding device; Fig. 9 for Figure 8A partial enlarged view of part B; Fig.10 It is a structural schematic diagram of a one-way suction component; Fig.11 It is a structural schematic diagram of a welding gun; Fig.12 It is a structural schematic diagram of the sliding component.

[0016] Among them, 1. welding table, 2. alignment and fitting fixing mechanism, 3. labor-saving protective welding device, 4. height adjustment electric push rod, 5. sliding assembly, 6. load-bearing elastic stretch rope, 7. protective welding parts, 8. welding gun, 9. adaptive protective parts, 10. smoke suction and exhaust treatment parts, 11. smoke absorption tube, 12. buffer chamber, 13. suction and exhaust trigger bag, 14. smoke exhaust pipe, 15. centralized collection tank, 16. one-way suction parts, 17. suction blocking plate, 18. suction fixed frame plate, 19. suction limit column, 20. suction reset spring, 21. one-way discharge parts, 22. Discharge blocking plate, 23. Discharge fixed frame plate, 24. Discharge limit column, 25. Discharge return spring, 26. Air pipe, 27. Air bag, 28. Auxiliary gas spring, 29. Sliding rod, 30. Slip ring, 31. Limit head, 32. Fixed plate, 33. Adaptive spring, 34. Movable plate, 35. Protective cover, 36. Load-bearing bottom plate, 37. Side stabilizing clamping assembly, 38. Rear limit convex plate, 39. Upper fixing part, 40. Adjusting screw, 41. Limiting slide rod, 42. Sleeve ring, 43. Stabilizing clamping plate, 44. Motor, 45. Lifting electric push rod, 46. Upper fixed plate.

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0020] like Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the present invention provides an auxiliary device for welding an inflatable cabinet body, comprising a welding table 1, an alignment and fitting fixing mechanism 2 and a labor-saving protective welding device 3, wherein the alignment and fitting fixing mechanism 2 is arranged on the welding table 1, and the labor-saving protective welding device 3 is arranged on the alignment and fitting fixing mechanism 2.

[0021] like Figure 1 As shown, the alignment and fitting fixing mechanism 2 includes a load-bearing base plate 36, a side stabilizing clamping assembly 37, a rear limit convex plate 38 and an upper fixing member 39. The load-bearing base plate 36 is arranged on the welding platform 1, the side stabilizing clamping assembly 37 is arranged on the load-bearing base plate 36 and the welding platform 1, the rear limit convex plate 38 is arranged on the load-bearing base plate 36, and the upper fixing member 39 is arranged on the rear limit convex plate 38; the side stabilizing clamping assembly 37 includes an adjusting screw 40, a limit sliding rod 41, a sleeve ring 42, a stabilizing clamping plate 43 and a motor 44, and the adjusting screw 4 0 The load-bearing base plate 36 is provided on the welding table 1, the limit slide bar 41 is provided on the welding table 1, the sleeve ring 42 is sleeved on the adjusting screw 40 and the limit slide bar 41, the stabilizing clamping plate 43 is provided on the sleeve ring 42, the motor 44 is provided on the welding table 1, and the output end of the motor 44 is connected to the adjusting screw 40; the upper fixing part 39 includes a lifting electric push rod 45 and an upper fixing plate 46, the lifting electric push rod 45 is provided on the rear limit convex plate 38, and the upper fixing plate 46 is provided on the lifting electric push rod 45.

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 , Fig.12As shown, the labor-saving protective welding device 3 includes a height-adjusting electric push rod 4, a sliding assembly 5, a load-bearing elastic stretch rope 6 and a protective welding part 7. The height-adjusting electric push rod 4 is arranged on the alignment and fitting fixing mechanism 2, the sliding assembly 5 is arranged on the height-adjusting electric push rod 4, the load-bearing elastic stretch rope 6 is arranged on the sliding assembly 5, and the protective welding part 7 is connected to the load-bearing elastic stretch rope 6; the protective welding part 7 includes a welding gun 8, an adaptive protective part 9 and a smoke suction and exhaust treatment part 10, the welding gun 8 is connected to the load-bearing elastic stretch rope 6, the adaptive protective part 9 is arranged on the welding gun 8, the smoke suction and exhaust treatment part 10 is arranged on the welding table 1, and the smoke suction and exhaust treatment part 10 is connected to the adaptive protective part 9; the smoke suction and exhaust treatment part 10 includes a smoke absorption pipe 11, a buffer chamber 12, suction and discharge trigger bag 13, smoke exhaust pipe 14 and centralized collection tank 15, the centralized collection tank 15 is arranged on the side wall of the welding table 1, one end of the smoke absorption pipe 11 is connected with the adaptive protective member 9, the buffer chamber 12 is connected with the other end of the smoke absorption pipe 11, the suction and discharge trigger bag 13 is connected with the buffer chamber 12, one end of the smoke exhaust pipe 14 is connected with the buffer chamber 12, and the other end of the smoke exhaust pipe 14 is connected with the centralized collection tank 15; a one-way suction member 16 is arranged at the connection between the buffer chamber 12 and the smoke absorption pipe 11, and the one-way suction member 16 includes a suction blocking plate 17, a suction fixing frame plate 18, a suction limiting column 19 and a suction reset spring 20, and the suction blocking plate 17 is rotatably arranged at the connection between the buffer chamber 12 and the smoke absorption pipe 11 The suction fixing frame plate 18 is arranged on the inner side wall of the connection between the buffer chamber 12 and the smoke absorption tube 11, and the suction limiting column 19 is arranged on the suction fixing frame plate 18 to limit the rotation direction of the suction blocking plate 17. One end of the suction reset spring 20 is arranged on the suction blocking plate 17, and the other end of the suction reset spring 20 is arranged on the suction fixing frame plate 18; the connection between the buffer chamber 12 and the smoke exhaust pipe 14 is provided with a one-way discharge member 21, the one-way discharge member 21 includes a discharge blocking plate 22, a discharge fixing frame plate 23, a discharge limiting column 24 and a discharge reset spring 25, the discharge blocking plate 22 is rotatably arranged at the connection between the buffer chamber 12 and the smoke absorption tube 11, the discharge fixing frame plate 23 is arranged on the inner side wall of the buffer chamber 12, and the discharge limiting column 24 is arranged On the discharge fixing frame 23, the rotation direction of the discharge blocking plate 22 is limited, one end of the discharge reset spring 25 is arranged on the discharge blocking plate 22, and the other end of the discharge reset spring 25 is arranged on the discharge fixing frame 23; the suction and discharge trigger bag 13 includes an air pipe 26, an air bag 27 and an auxiliary inflation spring 28, one end of the air pipe 26 is connected to the buffer chamber 12, the air bag 27 is connected to the other end of the air pipe 26, and the auxiliary inflation spring 28 is arranged in the air bag 27 to assist the air bag 27 to quickly reset; the sliding assembly 5 includes a sliding rod 29, a slip ring 30 and a limit head 31, the sliding rod 29 is arranged on the height adjustment electric push rod 4, the slip ring 30 is sleeved and slidably arranged on the sliding rod 29, and the limit head 31 is arranged at the end of the sliding rod 29 to prevent the slip ring 30 from slipping;The adaptive protective member 9 includes a fixed plate 32, an adaptive spring 33, a movable plate 34 and a protective cover 35. The fixed plate 32 is sleeved on the welding gun 8. One end of the adaptive spring 33 is arranged on the fixed plate 32. The movable plate 34 is connected to the other end of the adaptive spring 33. The protective cover 35 is sleeved on the welding gun 8 and arranged on the movable plate 34. The protective cover 35 is made of transparent material. ;

[0023] When in use, the bottom plate of the inflatable cabinet body to be welded is placed between the stable clamping plates 43 and pressed against the rear limiting convex plate 38, and the side plates on both sides of the inflatable cabinet body are placed vertically on both sides of the bottom plate and pressed against the rear limiting convex plate 38, and the motor 44 is started. The rotation of the motor 44 drives the adjusting screw 40 to rotate, and the rotation of the adjusting screw 40 drives the sleeve ring 42 to move. The movement of the sleeve ring 42 drives the stable clamping plates 43 to move toward each other, so as to firmly fit the side plates and the bottom plate on both sides of the inflatable cabinet body, and the lifting electric push rod 45 is started. The lifting electric push rod 45 drives the upper fixing plate 46 to lift and lower, so that the upper fixing plate 46 presses the upper wall of the side plates on both sides of the inflatable cabinet body, and completes the alignment and stabilization operation before welding, which effectively prevents the cabinet body from tilting during welding. After the alignment is completed, the welding gun 8 is started to weld the cabinet body connection. During welding, the protective cover 35 is squeezed by the cabinet body and can shrink along the welding gun 8. Without affecting welding, protection is provided against smoke and splashes generated by welding. Since the cabinet has been fixed, the welder can free up one hand to squeeze the airbag 27. The pressurized gas in the airbag 27 is pressed into the buffer chamber 12 through the air pipe 26. At this time, the discharge reset spring 25 is extended, the discharge blocking plate 22 is rotated, the smoke exhaust pipe 14 is connected to the buffer chamber 12, and the gas enters the centralized collection tank 15 through the smoke exhaust pipe 14. The airbag 27 is released, and the airbag 27 is rapidly inhaled and expanded under the action of the auxiliary inflation spring 28. At this time, the suction reset spring 20 is extended, the suction blocking plate 17 is rotated, the smoke absorption pipe 11 is connected to the buffer chamber 12, and the smoke generated by welding is inhaled, which effectively prevents the smoke from affecting the respiratory health of the welder and the surrounding environment, thereby achieving the technical effect of efficient protection. The above is the specific working process of the present invention, and you can repeat this step next time you use it.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the foregoing and their equivalents.

[0026] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. An auxiliary device for welding a gas cabinet, characterized in that: The invention comprises a welding table (1), an aligning and fitting fixing mechanism (2) and a labor-saving protective welding device (3), wherein the aligning and fitting fixing mechanism (2) is arranged on the welding table (1), and the labor-saving protective welding device (3) is arranged on the aligning and fitting fixing mechanism (2); the labor-saving protective welding device (3) comprises a height-adjusting electric push rod (4), a sliding assembly (5), a load-bearing elastic stretch rope (6) and a protective welding piece (7), wherein the height-adjusting electric push rod (4) is arranged on the aligning and fitting fixing mechanism (2), the sliding assembly (5) is arranged on the height-adjusting electric push rod (4), the load-bearing elastic stretch rope (6) is arranged on the sliding assembly (5), and the protective welding piece (7) is connected to the load-bearing elastic stretch rope (6).

2. The inflatable cabinet body welding auxiliary device according to claim 1 is characterized in that: The protective welding component (7) comprises a welding gun (8), an adaptive protective component (9) and a smoke suction and exhaust component (10); the welding gun (8) is connected to a load-bearing elastic stretch rope (6); the adaptive protective component (9) is arranged on the welding gun (8); the smoke suction and exhaust component (10) is arranged on the welding table (1); and the smoke suction and exhaust component (10) is connected to the adaptive protective component (9).

3. The inflatable cabinet body welding auxiliary device according to claim 2 is characterized in that: The smoke suction and exhaust treatment component (10) comprises a smoke absorption pipe (11), a buffer chamber (12), a suction and exhaust trigger bag (13), a smoke exhaust pipe (14) and a centralized collection tank (15). The centralized collection tank (15) is arranged on the side wall of the welding table (1). One end of the smoke absorption pipe (11) is connected to the adaptive protective component (9), the buffer chamber (12) is connected to the other end of the smoke absorption pipe (11), the suction and exhaust trigger bag (13) is connected to the buffer chamber (12), one end of the smoke exhaust pipe (14) is connected to the buffer chamber (12), and the other end of the smoke exhaust pipe (14) is connected to the centralized collection tank (15).

4. The inflatable cabinet body welding auxiliary device according to claim 3 is characterized in that: A one-way suction piece (16) is provided at the connection point between the buffer chamber (12) and the smoke absorption pipe (11). The one-way suction piece (16) comprises a suction blocking plate (17), a suction fixing frame plate (18), a suction limiting column (19) and a suction reset spring (20). The suction blocking plate (17) is rotatably arranged at the connection point between the buffer chamber (12) and the smoke absorption pipe (11). The suction fixing frame plate (18) is arranged on the inner side wall of the connection point between the buffer chamber (12) and the smoke absorption pipe (11). The suction limiting column (19) is arranged on the suction fixing frame plate (18). One end of the suction reset spring (20) is arranged on the suction blocking plate (17), and the other end of the suction reset spring (20) is arranged on the suction fixing frame plate (18).

5. The inflatable cabinet body welding auxiliary device according to claim 4 is characterized in that: A one-way discharge member (21) is provided at the connection point between the buffer chamber (12) and the smoke exhaust pipe (14), and the one-way discharge member (21) comprises a discharge blocking plate (22), a discharge fixing frame plate (23), a discharge limiting column (24) and a discharge reset spring (25); the discharge blocking plate (22) is rotatably arranged at the connection point between the buffer chamber (12) and the smoke absorption pipe (11); the discharge fixing frame plate (23) is arranged on the inner side wall of the buffer chamber (12); the discharge limiting column (24) is arranged on the discharge fixing frame plate (23); one end of the discharge reset spring (25) is arranged on the discharge blocking plate (22); and the other end of the discharge reset spring (25) is arranged on the discharge fixing frame plate (23).

6. The inflatable cabinet body welding auxiliary device according to claim 5, characterized in that: The suction and discharge trigger bag (13) comprises an air pipe (26), an air bag (27) and an auxiliary inflation spring (28); one end of the air pipe (26) is connected to the buffer chamber (12); the air bag (27) is connected to the other end of the air pipe (26); and the auxiliary inflation spring (28) is arranged in the air bag (27).

7. The inflatable cabinet body welding auxiliary device according to claim 6 is characterized in that: The sliding assembly (5) comprises a sliding rod (29), a slip ring (30) and a limit head (31); the sliding rod (29) is arranged on the height-adjusting electric push rod (4); the slip ring (30) is sleeved and slidably arranged on the sliding rod (29); and the limit head (31) is arranged at the end of the sliding rod (29).

8. The inflatable cabinet body welding auxiliary device according to claim 7, characterized in that: The adaptive protective member (9) comprises a fixed plate (32), an adaptive spring (33), a movable plate (34) and a protective cover (35); the fixed plate (32) is sleeved on the welding gun (8); one end of the adaptive spring (33) is arranged on the fixed plate (32); the movable plate (34) is connected to the other end of the adaptive spring (33); the protective cover (35) is sleeved on the welding gun (8) and arranged on the movable plate (34); and the protective cover (35) is made of a transparent material.

9. The inflatable cabinet body welding auxiliary device according to claim 8, characterized in that: The alignment and fitting fixing mechanism (2) comprises a load-bearing base plate (36), a side stabilizing clamping assembly (37), a rear limit convex plate (38) and an upper fixing member (39); the load-bearing base plate (36) is arranged on the welding table (1); the side stabilizing clamping assembly (37) is arranged on the load-bearing base plate (36) and the welding table (1); the rear limit convex plate (38) is arranged on the load-bearing base plate (36); and the upper fixing member (39) is arranged on the rear limit convex plate (38); the side stabilizing clamping assembly (37) comprises an adjusting screw (40), a limit sliding rod (41); 1), a sleeve ring (42), a stabilizing clamping plate (43) and a motor (44), the adjusting screw (40) passing through the load-bearing base plate (36) being arranged on the welding table (1), the limiting slide bar (41) passing through the load-bearing base plate (36) being arranged on the welding table (1), the sleeve ring (42) being sleeved on the adjusting screw (40) and the limiting slide bar (41), the stabilizing clamping plate (43) being arranged on the sleeve ring (42), the motor (44) being arranged on the welding table (1), and the output end of the motor (44) being connected to the adjusting screw (40).

10. The inflatable cabinet body welding auxiliary device according to claim 9, characterized in that: The upper fixing member (39) comprises a lifting electric push rod (45) and an upper fixing plate (46); the lifting electric push rod (45) is arranged on the rear limit convex plate (38); and the upper fixing plate (46) is arranged on the lifting electric push rod (45).

Images