Tool for welding carbon steel aluminum composite plate and welding process thereof

Abstract

The invention relates to the technical field of vacuum cavities, and particularly discloses a tool for welding a carbon steel aluminum composite plate and a welding technology thereof.The tool comprises a rotating assembly, a plurality of moving assemblies are fixedly arranged at the upper end of the rotating assembly, and the moving assemblies are symmetrically distributed on the two sides of the rotating assembly; an angle adjusting assembly is fixedly arranged at the upper end of each moving assembly, and the composite plate is located among the multiple angle adjusting assemblies; the moving assembly comprises a sliding rail, a moving motor and a fixed base, the sliding rail is fixedly connected to the upper end of the fixed base, the two ends of the sliding rail are each fixedly provided with a limiting block, the lower ends of the two limiting blocks are both fixedly connected to the fixed base, and the moving motor is fixedly connected to one end of the sliding rail; a movable sliding block is arranged on the sliding rail in a sliding mode. The angle of the tool can be automatically adjusted, the distance between the tools can be adjusted, the adaptability is high, the angle of the tool can be adjusted, and the device is suitable for composite plates with various radians.

Description

Technical Field

[0001] The invention relates to the technical field of vacuum chambers, and in particular to a tool for welding a carbon steel aluminum composite plate and a welding process thereof. Background Art

[0002] Welding fixtures refer to the general term for fixtures, mechanical devices or equipment that play a supporting and auxiliary role in the assembly and welding process of welded structure production, referred to as welding fixtures. Its main function is to accurately position and reliably clamp the weldment to facilitate assembly and welding of the weldment, thereby ensuring the accuracy requirements of the weldment structure. The design of welding fixtures needs to take into account the characteristics of the assembly welding process and the welding structure, and usually includes structures such as positioning blocks to fix the position of each component in the welding assembly and control its relative size.

[0003] At present, the existing technology still has the following areas for improvement: when the existing carbon steel aluminum composite plate welding tooling is used to clamp composite plates of different shapes, it is usually necessary to replace the entire set of tooling, or disassemble some parts. It is difficult to clamp composite plates with curvature, and the disassembly of the whole or part of the parts is time-consuming and labor-intensive, and it is easy to affect the process of the next link, resulting in a slowdown in the overall operation process. For operators, due to the large size and heavy weight of the tooling, operators are easily injured when replacing them. Manual replacement of parts also requires preparation of different types of parts, which is costly. Summary of the invention

[0004] In order to solve the above-mentioned problems existing in the prior art, the present invention provides a tooling for welding carbon steel aluminum composite plates and a welding process thereof, which can automatically adjust the angle of the tooling, can adjust the spacing of the tooling, has strong adaptability, can adjust the angle of the tooling, and is suitable for composite plates of various curvatures.

[0005] The purpose of the present invention can be achieved through the following technical solutions: A tool for welding a carbon steel aluminum composite plate comprises a rotating assembly, a plurality of movable assemblies are fixedly arranged on the upper end of the rotating assembly, the plurality of movable assemblies are symmetrically distributed on both sides of the rotating assembly, an angle adjustment assembly is fixedly arranged on the upper end of each of the movable assemblies, and a composite plate is located between the plurality of angle adjustment assemblies.

[0006] Furthermore, the moving component includes a sliding rail, a moving motor and a fixed base, the sliding rail is fixedly connected to the upper end of the fixed base, a limit block is fixedly provided at both ends of the sliding rail, the lower ends of the two limit blocks are fixedly connected to the fixed base, the moving motor is fixedly connected to one end of the sliding rail, and a moving slider is slidably provided on the sliding rail.

[0007] Furthermore, the angle adjustment assembly includes a rotator, two adjusters and two side plates, the two adjusters are respectively located on the outer sides of the two side plates, the lower ends of the two side plates are fixedly connected to the upper end of the movable slider, the two side plates are parallel, and a sliding groove is opened on the two side plates, and a driving groove is opened on the rotator, one end of the two adjusters are slidably connected to the sliding groove through a sliding rod, and the sliding rod is slidably connected to the driving groove, and the rotator is rotatably connected between the two side plates through an angle adjustment shaft, and the angle adjustment shaft is located above the two sliding rods.

[0008] Furthermore, one end of the two adjusters away from the sliding rod is fixedly set on the connecting rod, the other end of the connecting rod is fixedly set with a connecting shaft, the other end of the connecting shaft is fixedly set with a telescopic cylinder through a coupling, and the lower end of the telescopic cylinder is fixedly connected to the movable slider through a motor fixing block.

[0009] Furthermore, a lower clamping member is fixedly provided at the upper end of the rotator, an upper clamping member is provided above the lower clamping member, an auxiliary rod is provided on one side of the upper clamping member and the lower clamping member, the lower end of the auxiliary rod is fixedly connected to the lower clamping member, and the auxiliary rod is slidably connected to the upper clamping member; An upper pressure plate is fixedly provided at the upper end of the upper clamping member, and a lower pressure plate is fixedly provided at the lower end of the lower clamping member. A rotating screw is provided on one side of the upper pressure plate and the lower pressure plate. The rotating screw is slidably connected to the upper pressure plate, and the rotating screw is rotatably connected to the lower pressure plate. A driving motor is fixedly provided at the upper end of the rotating screw.

[0010] Furthermore, a pressure sensor is fixedly provided at the lower end of the upper clamping member, one side of each of the two side plates is fixedly provided on a buffer block, and two buffers are fixedly provided on one side of the buffer block close to the side plate.

[0011] Furthermore, the rotating assembly includes a support platform, a rotating shaft, a connecting platform and a rotating wheel, the plurality of movable components are fixedly connected to the upper end of the support platform, the connecting platform is fixedly connected to the lower end of the support platform, the rotating shaft is rotatably connected in the connecting platform, an adjusting wheel is fixedly provided at each end of the rotating shaft, each adjusting wheel is meshed with the corresponding rotating wheel, the two rotating wheels are fixedly connected by a driving shaft, and a rotating motor is fixedly provided at one end of the driving shaft.

[0012] Furthermore, an adjusting rod is fixedly provided on the rotating wheel, an adjusting block is fixedly provided on one end of the adjusting rod away from the rotating wheel, four adjusting holes and three limiting holes are opened on the adjusting wheel, the four adjusting holes and the three limiting holes are staggered, the length of the limiting hole is equal to the length of the adjusting rod, and the thickness of the adjusting block is equal to the thickness of the adjusting wheel.

[0013] Furthermore, the composite plate is made of carbon steel and aluminum.

[0014] A welding process for a carbon steel aluminum composite plate comprises the following steps: S1: Take materials, multiple carbon steel aluminum composite plates, and clamp and fix them; S2: Welding the carbon steel aluminum composite plate by single-side welding or double-side welding; The welding material for the single-side welding is carbon steel. The carbon steel welding material is first used to weld the inside of the carbon steel aluminum composite plate, and then aluminum spraying is used to spray the inside of the carbon steel aluminum composite plate, so that the inside of the carbon steel aluminum composite plate after welding is an aluminum layer and the outside is a carbon steel layer; The welding materials for the single-side welding are carbon steel and aluminum. The carbon steel welding material is first used to weld the inside of the carbon steel aluminum composite plate, and then the aluminum welding material is used to weld the inside of the carbon steel aluminum composite plate, so that after welding, the inside of the carbon steel aluminum composite plate is an aluminum layer and the outside is a carbon steel layer; The double-sided welding is made of carbon steel and aluminum. The carbon steel welding material is used to weld the outside of the carbon steel aluminum composite plate, and the aluminum welding material is used to weld the inside of the carbon steel aluminum composite plate, so that after welding, the inside of the carbon steel aluminum composite plate is an aluminum layer and the outside is a carbon steel layer. The welding method is arc welding, resistance welding, laser welding, electron beam welding, friction welding, plasma welding or brazing; The welding material is (E71T-1) φ2.5 low-alloy welding wire, the current is 170-180A, TIG base is self-melting, the upper layer is covered with 5-6 layers of gas shielded welding, each layer is 3-4mm thick, the current is 190-200A, and after each layer is covered, the oxide scale is removed with a wire brush before stacking the next layer.

[0015] The beneficial effects of the present invention are: (1) By setting the angle adjustment assembly, the technical effect that can be achieved is that the two adjusters are respectively located on the outer sides of the two side plates, the lower ends of the two side plates are fixedly connected to the upper end of the movable slider, the two side plates are parallel, a sliding groove is opened on the two side plates, a driving groove is opened on the rotator, one end of the two adjusters is slidably connected in the sliding groove through a sliding rod, the sliding rod is slidably connected in the driving groove, the rotator is rotatably connected between the two side plates through an angle adjustment shaft, and the angle adjustment shaft is located above the two sliding rods; Start the telescopic cylinder, which drives the adjuster to move outward. The adjuster slides in the sliding groove, and the rotator rotates along the angle adjustment axis, driving the lower clamp to rotate. Put the composite plate into the welding tooling, start the drive motor, and rotate the screw rod to reduce the distance between the upper clamping part and the lower clamping part, clamping the composite plate. The angle adjustment assembly can adjust the angle of the tooling and is suitable for composite plates of various curvatures, avoiding the waste of time and resources caused by manual operation of the operator, saving time and effort, and making the movement more precise.

[0016] (2) By setting the moving component, the technical effect that can be achieved is that the sliding track is fixedly connected to the upper end of the fixed base, a limit block is fixedly provided at both ends of the sliding track, the lower ends of the two limit blocks are fixedly connected to the fixed base, a moving motor is fixedly connected to one end of the sliding track, and a moving slider is slidably provided on the sliding track; The external signal controls the mobile motor to start, and the mobile slider moves inward to the specified position. The mobile component can adjust the spacing of the tooling, and has strong adaptability. It avoids the situation where the operator is easily injured when replacing the tooling due to its large size and heavy weight. It is more automated and convenient.

[0017] (3) By setting the rotating assembly, the technical effect that can be achieved is that multiple moving assemblies are fixedly connected to the upper end of the support platform, the connecting platform is fixedly connected to the lower end of the support platform, the rotating shaft is rotatably connected in the connecting platform, and an adjusting wheel is fixedly provided at both ends of the rotating shaft, each adjusting wheel is meshed with the corresponding rotating wheel, and the two rotating wheels are fixedly connected by a driving shaft, and a rotating motor is fixedly provided at one end of the driving shaft; When performing welding operations, start the rotating motor, the driving shaft drives the rotating wheel to rotate, and the rotating wheel drives the adjusting wheel to rotate to adjust the angle of the connecting table. The rotating component can automatically adjust the angle of the tooling, which can achieve more precise processing position and direction control, thereby improving processing accuracy and efficiency. For multi-angle and multi-directional processing, it can provide greater flexibility and adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0019] Figure 1 It is a left sectional view of the present invention; Figure 2 It is a front cross-sectional view of the present invention; Figure 3 It is a left side view of the rotating assembly in the present invention; Figure 4 It is a front view of the adjusting wheel and the rotating wheel in the present invention; Figure 5It is a front view of the adjusting wheel and the rotating wheel in the present invention; Figure 6 It is a front view of the moving assembly in the present invention; Figure 7 It is a front view of the angle adjustment assembly in the present invention; Figure 8 It is a partial cross-sectional view of the angle adjustment assembly of the present invention; Fig. 9 is a top view of the regulator in the present invention; Fig.10 It is a front view of the composite plate of the present invention; Fig.11 is a three-dimensional diagram of the composite plate of the present invention; Fig.12 is a top view of the composite plate of the present invention; Fig.13 for Fig.12 Left section view in the AA direction; Description of main component symbols: In the figure: 1, angle adjustment assembly; 11, auxiliary rod; 12, driving motor; 13, rotating screw; 14, upper pressure plate; 15, lower pressure plate; 16, motor fixing block; 17, telescopic cylinder; 18, coupling; 19, regulator; 110, side plate; 111, rotator; 112, lower clamping piece; 113, upper clamping piece; 114, pressure sensor; 115, buffer; 116, sliding groove; 117, sliding rod; 118, driving groove; 119, angle adjustment shaft; 120, connecting rod; 121, connecting shaft; 122, buffer block; 2. Moving assembly; 21. Sliding track; 22. Moving slider; 23. Moving motor; 24. Limit block; 25. Fixed base; 3. Rotating assembly; 31. Support platform; 32. Rotating shaft; 33. Connecting platform; 34. Adjusting wheel; 35. Rotating motor; 36. Adjusting block; 37. Adjusting rod; 38. Driving shaft; 39. Rotating wheel; 310. Limiting hole; 311. Adjusting hole; 4. Composite plate; 41. Carbon steel layer; 42. Aluminum layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] Reference Figures 1 to 9 , is a tool for welding carbon steel aluminum composite plates disclosed in the present invention, comprising a rotating component 3, a plurality of movable components 2 are fixedly arranged on the upper end of the rotating component 3, the plurality of movable components 2 are symmetrically distributed on both sides of the rotating component 3, an angle adjustment component 1 is fixedly arranged on the upper end of each movable component 2, and a composite plate 4 is located between the plurality of angle adjustment components 1.

[0024] The moving component 2 includes a sliding rail 21, a moving motor 23 and a fixed base 25. The sliding rail 21 is fixedly connected to the upper end of the fixed base 25. A limit block 24 is fixedly provided at both ends of the sliding rail 21. The lower ends of the two limit blocks 24 are fixedly connected to the fixed base 25. The moving motor 23 is fixedly connected to one end of the sliding rail 21, and a moving slider 22 is slidably provided on the sliding rail 21.

[0025] The movable component 2 can adjust the spacing between the toolings and has strong adaptability, thus avoiding the situation where the operator is easily injured when replacing the toolings due to the large size and heavy weight of the toolings, and is more automated and convenient.

[0026] The angle adjustment assembly 1 includes a rotator 111, two adjusters 19 and two side plates 110. The two adjusters 19 are respectively located on the outside of the two side plates 110. The lower ends of the two side plates 110 are fixedly connected to the upper end of the movable slider 22. The two side plates 110 are parallel. A sliding groove 116 is provided on the two side plates 110. A driving groove 118 is provided on the rotator 111. One end of the two adjusters 19 is slidably connected in the sliding groove 116 through a sliding rod 117. The sliding rod 117 is slidably connected in the driving groove 118. The rotator 111 is rotatably connected between the two side plates 110 through an angle adjustment shaft 119. The angle adjustment shaft 119 is located above the two sliding rods 117.

[0027] One end of the two adjusters 19 away from the sliding rod 117 is fixedly set on the connecting rod 120, and the other end of the connecting rod 120 is fixedly set with a connecting shaft 121. The other end of the connecting shaft 121 is fixedly set with a telescopic cylinder 17 through a coupling 18. The lower end of the telescopic cylinder 17 is fixedly connected to the moving slider 22 through a motor fixing block 16.

[0028] A lower clamping member 112 is fixedly provided at the upper end of the rotator 111, an upper clamping member 113 is provided above the lower clamping member 112, an auxiliary rod 11 is provided on one side of the upper clamping member 113 and the lower clamping member 112, the lower end of the auxiliary rod 11 is fixedly connected to the lower clamping member 112, and the auxiliary rod 11 is slidably connected to the upper clamping member 113.

[0029] An upper pressure plate 14 is fixedly provided at the upper end of the upper clamping member 113, and a lower pressure plate 15 is fixedly provided at the lower end of the lower clamping member 112. A rotating screw 13 is provided on one side of the upper pressure plate 14 and the lower pressure plate 15. The rotating screw 13 is slidably connected to the upper pressure plate 14, and the rotating screw 13 is rotatably connected to the lower pressure plate 15. A driving motor 12 is fixedly provided at the upper end of the rotating screw 13.

[0030] A pressure sensor 114 is fixedly provided at the lower end of the upper clamping member 113 . One side of the two side plates 110 is fixedly provided on a buffer block 122 . Two buffers 115 are fixedly provided on one side of the buffer block 122 close to the side plate 110 .

[0031] The angle adjustment component 1 can adjust the angle of the tooling, and is suitable for composite panels 4 of various curvatures, thereby avoiding the waste of time and resources caused by manual operation by operators, saving time and effort, and making movement more precise.

[0032] The rotating assembly 3 includes a support platform 31, a rotating shaft 32, a connecting platform 33 and a rotating wheel 39. The multiple moving components 2 are fixedly connected to the upper end of the support platform 31, the connecting platform 33 is fixedly connected to the lower end of the support platform 31, the rotating shaft 32 is rotatably connected in the connecting platform 33, and an adjusting wheel 34 is fixedly provided at both ends of the rotating shaft 32. Each adjusting wheel 34 is meshed with the corresponding rotating wheel 39. The two rotating wheels 39 are fixedly connected by a driving shaft 38, and a rotating motor 35 is fixedly provided at one end of the driving shaft 38.

[0033] An adjusting rod 37 is fixedly provided on the rotating wheel 39, and an adjusting block 36 is fixedly provided on one end of the adjusting rod 37 away from the rotating wheel 39. Four adjusting holes 311 and three limiting holes 310 are opened on the adjusting wheel 34, and the four adjusting holes 311 and the three limiting holes 310 are staggered. The length of the limiting hole 310 is equal to the length of the adjusting rod 37, and the thickness of the adjusting block 36 is equal to the thickness of the adjusting wheel 34.

[0034] The rotating component 3 can automatically adjust the angle of the tooling, which can achieve more precise control of the processing position and direction, thereby improving the processing accuracy and efficiency, and can provide greater flexibility and adaptability for multi-angle and multi-directional processing.

[0035] The composite plate 4 is made of carbon steel and aluminum.

[0036] The working principle and use process of the present invention are as follows: the external signal controls the moving motor 23 to start, and the moving slider 22 moves inward to a specified position; The telescopic cylinder 17 is started, and the telescopic cylinder 17 drives the adjuster 19 to move outward, and the adjuster 19 slides in the sliding groove 116, and the rotator 111 rotates along the angle adjustment axis 119, driving the lower clamping member 112 to rotate, and the composite plate 4 is placed in the welding tooling, and the driving motor 12 is started, and the screw rod 13 is rotated to reduce the distance between the upper clamping member 113 and the lower clamping member 112, and the composite plate 4 is clamped; When performing welding operation, the rotating motor 35 is started, the driving shaft 38 drives the rotating wheel 39 to rotate, the rotating wheel 39 contacts the adjusting hole 311, and drives the adjusting wheel 34 to rotate, and the adjusting rod 37 drives the adjusting block 36 to rotate along the driving shaft 38 until the adjusting block 36 enters a limiting hole 310, and then stops the rotation of the driving shaft 38, so as to adjust the angle of the connecting platform 33.

[0037] A welding process for a carbon steel aluminum composite plate comprises the following steps: S1: taking materials, a plurality of carbon steel aluminum composite plates 4, and clamping and fixing them; S2: welding the carbon steel aluminum composite plate 4 by single-side welding or double-side welding; The welding material for the single-side welding is carbon steel. The carbon steel welding material is first used to weld the inside of the carbon steel aluminum composite plate 4, and then aluminum spraying is used to spray the inside of the carbon steel aluminum composite plate 4, so that after welding, the inside of the carbon steel aluminum composite plate 4 is an aluminum layer 42, and the outside is a carbon steel layer 41; The welding materials for the single-side welding are carbon steel and aluminum. The carbon steel welding material is first used to weld the inside of the carbon steel aluminum composite plate 4, and then the aluminum welding material is used to weld the inside of the carbon steel aluminum composite plate 4, so that after welding, the inside of the carbon steel aluminum composite plate 4 is an aluminum layer 42, and the outside is a carbon steel layer 41; The double-sided welding material is carbon steel and aluminum. The carbon steel welding material is used to weld the outside of the carbon steel aluminum composite plate 4, and the aluminum welding material is used to weld the inside of the carbon steel aluminum composite plate 4, so that after welding, the inside of the carbon steel aluminum composite plate 4 is an aluminum layer 42, and the outside is a carbon steel layer 41; The welding method is arc welding, resistance welding, laser welding, electron beam welding, friction welding, plasma welding or brazing; The welding material is (E71T-1) φ2.5 low-alloy welding wire, the current is 170-180A, TIG base is self-melting, the upper layer is covered with 5-6 layers of gas shielded welding, each layer is 3-4mm thick, the current is 190-200A, and after each layer is covered, the oxide scale is removed with a wire brush before stacking the next layer.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A tool for welding carbon steel aluminum composite plates, characterized in that: It comprises a rotating component (3), a plurality of movable components (2) are fixedly arranged on the upper end of the rotating component (3), the plurality of movable components (2) are symmetrically distributed on both sides of the rotating component (3), an angle adjustment component (1) is fixedly arranged on the upper end of each movable component (2), and a composite plate (4) is located between the plurality of angle adjustment components (1).

2. The tooling for welding carbon steel aluminum composite panels according to claim 1, characterized in that: The moving assembly (2) comprises a sliding rail (21), a moving motor (23) and a fixed base (25); the sliding rail (21) is fixedly connected to the upper end of the fixed base (25); a limit block (24) is fixedly arranged at each end of the sliding rail (21); the lower ends of the two limit blocks (24) are fixedly connected to the fixed base (25); the moving motor (23) is fixedly connected to one end of the sliding rail (21); and a moving slider (22) is slidably arranged on the sliding rail (21).

3. The tooling for welding carbon steel aluminum composite panels according to claim 2, characterized in that: The angle adjustment component (1) comprises a rotator (111), two adjusters (19) and two side plates (110). The two adjusters (19) are respectively located on the outer sides of the two side plates (110). The lower ends of the two side plates (110) are fixedly connected to the upper ends of the movable sliders (22). The two side plates (110) are parallel to each other. A sliding groove (116) is provided on the two side plates (110). A driving groove (118) is provided on the rotator (111). One ends of the two adjusters (19) are slidably connected to the sliding groove (116) through a sliding rod (117). The sliding rod (117) is slidably connected to the driving groove (118). The rotator (111) is rotatably connected between the two side plates (110) through an angle adjustment shaft (119). The angle adjustment shaft (119) is located above the two sliding rods (117).

4. The tooling for welding carbon steel aluminum composite plates according to claim 3 is characterized in that: One end of the two adjusters (19) away from the sliding rod (117) is fixedly arranged on a connecting rod (120), the other end of the connecting rod (120) is fixedly arranged with a connecting shaft (121), the other end of the connecting shaft (121) is fixedly arranged with a telescopic cylinder (17) via a coupling (18), and the lower end of the telescopic cylinder (17) is fixedly connected to the movable sliding block (22) via a motor fixing block (16).

5. The tooling for welding carbon steel aluminum composite plates according to claim 3 is characterized in that: A lower clamping member (112) is fixedly provided at the upper end of the rotating device (111), an upper clamping member (113) is provided above the lower clamping member (112), an auxiliary rod (11) is provided on one side of the upper clamping member (113) and the lower clamping member (112), the lower end of the auxiliary rod (11) is fixedly connected to the lower clamping member (112), and the auxiliary rod (11) is slidably connected to the upper clamping member (113); An upper pressure plate (14) is fixedly provided at the upper end of the upper clamping member (113), and a lower pressure plate (15) is fixedly provided at the lower end of the lower clamping member (112). A rotating screw (13) is provided on one side of the upper pressure plate (14) and the lower pressure plate (15). The rotating screw (13) is slidably connected to the upper pressure plate (14), and the rotating screw (13) is rotatably connected to the lower pressure plate (15). A driving motor (12) is fixedly provided at the upper end of the rotating screw (13).

6. The tooling for welding carbon steel aluminum composite plates according to claim 5, characterized in that: A pressure sensor (114) is fixedly provided at the lower end of the upper clamping member (113), one side of each of the two side plates (110) is fixedly provided on a buffer block (122), and two buffers (115) are fixedly provided on one side of the buffer block (122) close to the side plate (110).

7. The tooling for welding carbon steel aluminum composite panels according to claim 1, characterized in that: The rotating assembly (3) comprises a support platform (31), a rotating shaft (32), a connecting platform (33) and a rotating wheel (39); the plurality of moving assemblies (2) are fixedly connected to the upper end of the support platform (31); the connecting platform (33) is fixedly connected to the lower end of the support platform (31); the rotating shaft (32) is rotatably connected to the connecting platform (33); an adjusting wheel (34) is fixedly arranged at each end of the rotating shaft (32); each adjusting wheel (34) is meshed with the corresponding rotating wheel (39); the two rotating wheels (39) are fixedly connected via a driving shaft (38); a rotating motor (35) is fixedly arranged at one end of the driving shaft (38).

8. The tooling for welding carbon steel aluminum composite plates according to claim 7, characterized in that: An adjusting rod (37) is fixedly arranged on the rotating wheel (39); an adjusting block (36) is fixedly arranged on one end of the adjusting rod (37) away from the rotating wheel (39); four adjusting holes (311) and three limiting holes (310) are opened on the adjusting wheel (34); the four adjusting holes (311) and the three limiting holes (310) are staggeredly distributed; the length of the limiting holes (310) is equal to the length of the adjusting rod (37); and the thickness of the adjusting block (36) is equal to the thickness of the adjusting wheel (34).

9. The tooling for welding carbon steel aluminum composite panels according to claim 1, characterized in that: The composite plate (4) is made of carbon steel and aluminum.

10. A welding process for a carbon steel aluminum composite plate, applied to the welding tool for a carbon steel aluminum composite plate as claimed in any one of claims 1 to 9, characterized in that: Includes steps: S1: taking a plurality of carbon steel aluminum composite plates (4) and clamping and fixing them; S2: welding the carbon steel aluminum composite plate (4) by single-side welding or double-side welding; The welding material for the single-side welding is carbon steel, the carbon steel welding material is first used to weld the inside of the carbon steel aluminum composite plate (4), and then aluminum spraying is used to spray the inside of the carbon steel aluminum composite plate (4), so that after welding, the inside of the carbon steel aluminum composite plate (4) is an aluminum layer (42) and the outside is a carbon steel layer (41); The welding materials for the single-side welding are carbon steel and aluminum. The carbon steel welding material is first used to weld the inside of the carbon steel aluminum composite plate (4), and then the aluminum welding material is used to weld the inside of the carbon steel aluminum composite plate (4), so that after welding, the inside of the carbon steel aluminum composite plate (4) is an aluminum layer (42) and the outside is a carbon steel layer (41); The double-sided welding is made of carbon steel and aluminum. The carbon steel welding material is used to weld the outside of the carbon steel aluminum composite plate (4), and the aluminum welding material is used to weld the inside of the carbon steel aluminum composite plate (4). After welding, the inside of the carbon steel aluminum composite plate (4) is an aluminum layer (42) and the outside is a carbon steel layer (41). The welding method is arc welding, resistance welding, laser welding, electron beam welding, friction welding, plasma welding or brazing; The welding material is (E71T-1) φ2.5 low-alloy welding wire, the current is 170-180A, TIG base is self-melting, the upper layer is covered with 5-6 layers of gas shielded welding, each layer is 3-4mm thick, the current is 190-200A, and after each layer is covered, the oxide scale is removed with a wire brush before stacking the next layer.

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