Plasma welding device for aluminum conductor cable production

Abstract

The application relates to the technical field of welding, and discloses a plasma welding device for aluminum wire cable production, which comprises a welding table and a welding gun. One end of the welding table is provided with a movable first clamping jaw. A clamping seat is arranged on the clamping end of the first clamping jaw. The other end of the welding table is provided with a second clamping jaw and a servo motor for driving the second clamping jaw to rotate. Two slidable cleaning seats and an adjusting assembly for adjusting the positions of the two cleaning seats are arranged on the welding table. Steel wire brush blocks are slidably connected to the two cleaning seats. A first abutting wedge is arranged on one of the steel wire brush blocks. The polishing of the oxidation layer on the cable body and the cutting of the cable body can be automatically completed without manual operation, time and labor are saved, the operation is convenient and fast, and the welding efficiency is greatly improved. The wiring terminal is inserted into the cable body in a twisted manner, so that the frictional resistance is reduced, and the insertion process is smoother.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of welding, in particular to a plasma welding device for aluminum wire cable production. BACKGROUND

[0002] In the production process of the aluminum wire, reliable connection with a terminal is achieved through welding, welding can ensure stable conductivity and reduce contact resistance, avoid poor contact or heating problems caused by mechanical pressure connection, and the plasma welding rapidly melts the aluminum wire and aluminum welding wire through a high-energy plasma arc, protects the molten pool with inert gas, and forms a dense weld. Its advantages are concentrated heat input, small heat affected zone, precise aluminum material welding, before the aluminum wire and the terminal are welded, the insulating skin needs to be peeled off in advance, so that an oxidation film is easily formed on the surface of the aluminum wire during storage. The oxidation film has high insulation, and the molten pool is easily mixed with air holes during welding, which significantly reduces the conductivity and connection reliability. After the insulating skin is peeled off, the wire is bundled with a disposable cable tie, so that the metal wires of the wire can be closely attached to avoid the metal wires from being raised, facilitate insertion with the terminal, and reduce the oxidation of the metal wires inside the wire.

[0003] In the prior art, the oxidation layer needs to be removed manually during the welding process of the aluminum wire, but the influence of the cable tie makes it difficult to completely remove the oxidation layer on the surface of the wire, resulting in dead angles and affecting the conductivity. At the same time, the cable tie needs to be manually cut off during the insertion process of the aluminum wire and the terminal. The whole process is time-consuming and labor-intensive, and affects the welding efficiency of the wire. SUMMARY

[0004] The application provides a plasma welding device for aluminum wire cable production, which can automatically complete the grinding of the oxidation layer on the cable body and the cutting of the cable tie, without manual operation, saving time and effort, being convenient and fast, greatly improving the quality and efficiency of welding, and solving the problems of the background technology, i.e. the need for manual removal of the oxidation layer, the influence of the cable tie, the difficulty in completely removing the oxidation layer on the surface of the wire, the existence of dead angles, the influence on the conductivity, the need for manual cutting of the cable tie during the insertion process of the aluminum wire and the terminal, and the time-consuming and labor-intensive process affecting the welding efficiency of the wire.

[0005] The application provides the following technical scheme: a plasma welding device for aluminum conductor cable production, comprising a welding table and a welding gun, one end of the welding table is provided with a movable first clamping jaw, a clamping seat is installed on the clamping end of the first clamping jaw, the other end of the welding table is provided with a second clamping jaw and a servo motor for driving the second clamping jaw to rotate, two slidable cleaning seats and an adjusting assembly for adjusting the positions of the two cleaning seats are arranged on the welding table, a steel wire brush block is slidably connected to each of the two cleaning seats, and a first abutting wedge is arranged on one of the steel wire brush blocks;

[0006] A cutter is arranged on one side of each of the two cleaning seats, a first abutting rod is fixed on the cutter, the first abutting rod is elastically connected to the cleaning seat through a first spring, a movable mounting frame is connected to the welding gun, and a trapezoidal abutting block is installed on the mounting frame.

[0007] As an optional solution of the plasma welding device for aluminum conductor cable production, an arc-shaped groove is formed in the cleaning seat, a plurality of guide columns are slidably connected to the arc-shaped groove, the guide columns are fixedly connected to the steel wire brush blocks, a third spring is connected between one of the guide columns and the cleaning seat, a second abutting rod abuts against the first abutting wedge, and the second abutting rod is elastically connected to the welding table through a fourth spring.

[0008] As an optional solution of the plasma welding device for aluminum conductor cable production, two first guide rods are arranged on the welding table, the first guide rods are elastically connected to the cleaning seats through second springs, a plurality of rotating rollers are rotatably connected to the clamping seat, a cable body is clamped between the rotating rollers, and a terminal is clamped on the second clamping jaw.

[0009] As an optional solution of the plasma welding device for aluminum conductor cable production, the adjusting assembly comprises a third abutting rod, the third abutting rod is elastically connected to the welding table through a fifth spring, one end of the third abutting rod abuts against the trapezoidal abutting block, the other end of the third abutting rod abuts against a flap, the flap is rotatably connected to the welding table, a torsional spring is connected between the flap and the welding table, one end of the flap abuts against the lower end of one of the cleaning seats, a push block is fixed on the third abutting rod and abuts against the lower end of the other cleaning seat.

[0010] As an optional scheme of the aluminum conductor cable production plasma welding device, the adjusting assembly comprises a U-shaped abutting frame, a second guide rod is fixed on the welding table, the U-shaped abutting frame is elastically connected with the second guide rod through a sixth spring, and the U-shaped abutting frame abuts against the lower ends of the two cleaning seats.

[0011] As an optional scheme of the aluminum conductor cable production plasma welding device, a material collecting groove is formed on the welding table, a third guide rod is arranged on one side of the material collecting groove, two material pushing plates are slidably connected to the third guide rod, and an eighth spring is connected between the material pushing plates and the welding table.

[0012] As an optional scheme of the aluminum conductor cable production plasma welding device, a plurality of circumferentially equidistant L-shaped abutting rods are fixed on the servo motor, a fourth guide rod is fixed on the welding table, an L-shaped abutting frame is slidably connected to the fourth guide rod, a ninth spring is connected between the L-shaped abutting frame and the welding table, a second abutting wedge block is fixed on the L-shaped abutting frame, the second abutting wedge block abuts against the lower end of the second abutting rod, one end of the L-shaped abutting frame is fixed with a U-shaped abutting block, and the U-shaped abutting block abuts against the lower ends of the two material pushing plates.

[0013] As an optional scheme of the aluminum conductor cable production plasma welding device, a second electric push rod is fixed on one side of the welding table, a hollow rod is fixed at the end of the piston rod of the second electric push rod, the hollow rod is slidably connected to one end of the mounting frame, and a tenth spring is connected between the hollow rod and the mounting frame.

[0014] As an optional scheme of the aluminum conductor cable production plasma welding device, a wave plate is fixed on one side of the mounting frame, and an abutting strip is fixed on one side of the L-shaped abutting rod.

[0015] As an optional scheme of the aluminum conductor cable production plasma welding device, an L-shaped mounting seat is fixed at one end of the welding table, two supporting rods are fixed between the L-shaped mounting seat and the welding table, a moving block is slidably connected to the supporting rods, the moving block is fixedly connected to the lower end of the first clamping jaw, a first electric push rod is fixed on one side of the L-shaped mounting seat, and the piston rod of the first electric push rod is fixedly connected to the moving block.

[0016] The present application has the following advantages:

[0017] 1、The aluminum wire cable production with plasma welding device, through the second jaw can be clamped terminal, through the first jaw and clamping seat can be on the cable body clamping, the first electric push rod can indirectly drive the cable body horizontal movement, so as to insert into the terminal, at the same time, the servo motor can drive the terminal left and right twist, so that the terminal with the cable body in the form of twist insertion, so as to reduce the friction resistance, make the insertion process more smooth, through the second electric push rod can drive the welding gun and trapezoidal contact block on the installation frame down, can realize the trapezoidal contact block and adjusting component contact purpose, promote two cleaning seat mutual adhesion, two steel wire brush block can be in contact with the surface of the cable body oxide layer, servo motor reciprocating rotation, can realize the L-shaped contact rod and L-shaped contact frame reciprocating contact purpose, through the cooperation of the second contact wedge, the second contact rod and the first contact wedge, two steel wire brush block on the two cleaning seat automatic reciprocating rotation, so that the cable body can be moved while the oxide layer is automatically polished, greatly improve the efficiency of oxide layer removal, can improve the quality of welding;

[0018] When the steel wire brush block rotates on the cleaning seat, the steel wire brush block can drive the guide column and the first contact rod fixed on the cutter to contact, so as to make the cutter move horizontally and automatically cut the cable body tied with the cable tie, so that the surface of the cable body covered by the cable tie can be exposed for polishing treatment. The polishing of the oxide layer on the cable body and the cutting of the cable tie can be automatically completed without manual operation, which saves time and effort and is convenient and fast, greatly improving the quality and efficiency of welding.

[0019] 2、The aluminum wire cable production with plasma welding device, through the welding table opening of material collecting groove, convenient cutting cable tie falls into the welding table inside for centralized processing, L-shaped contact frame drive U-shaped contact block reciprocating motion, so as to realize the U-shaped contact block and the lower end of two pusher plate contact purpose, promote two pusher plate on the third guide rod sliding close to each other, convenient pusher plate automatically gather the cable tie falling on the surface of the welding table, push into the material collecting groove, can reduce the artificial frequent downtime cleaning cable tie condition, significantly improve the continuity of welding operation.

[0020] 3、The aluminum wire cable production with plasma welding device, when the second electric push rod drive mounting frame continues to move down, can realize the purpose of trapezoidal block and adjusting assembly, two cleaning seat separation, so as to empty the welding gun work space, so that the welding gun can be close to the cable body and terminal welding, at the same time through the servo motor drive terminal and cable body rotation, so that the welding gun will melt evenly distributed on the terminal and cable body, improve the welding efficiency and quality, at the same time, L-shaped contact frame can drive the contact strip and trapezoidal block side of the wave plate intermittent contact, through the hollow rod, the tenth spring and mounting frame cooperation, so that the welding gun in the welding process of small amplitude reciprocating motion, can increase the terminal and cable body between the weld area, further improve the quality of welding. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the three-dimensional structure schematic diagram of the present application.

[0022] Figure 2 It is the second three-dimensional structure schematic diagram of the present application.

[0023] Figure 3 It is the welding table structure schematic diagram of the present application.

[0024] Figure 4 It is the adjusting assembly structure schematic diagram of the present application.

[0025] Figure 5 It is the welding table internal structure schematic diagram of the present application.

[0026] Figure 6 It is the push plate structure schematic diagram of the present application.

[0027] Figure 7 It is the hollow rod structure sectional view of the present application.

[0028] Figure 8 It is Figure 2 The local enlarged schematic diagram in A of the present application.

[0029] Figure 9 It is Figure 3 The local enlarged schematic diagram in B of the present application.

[0030] In the figure: 1, welding table; 101, third contact lever; 102, fifth spring; 103, flap; 104, torsion spring; 105, push block; 106, U-shaped contact frame; 107, second guide lever; 108, sixth spring; 109, wedge-shaped contact frame; 110, seventh spring; 2, first clamping jaw; 3, clamping seat; 4, cleaning seat; 5, steel wire brush block; 6, first contact wedge; 7, cutter; 8, first contact lever; 81, first spring; 9, mounting frame; 10, trapezoidal contact block; 11, first guide lever; 12, second spring; 13, arc-shaped groove; 14, guide column; 15, third spring; 16, second contact lever; 17, fourth spring; 18, rotating roller; 19, cable body; 20, terminal; 21, material collecting groove; 22, third guide lever; 23, material pushing plate; 24, eighth spring; 25, servo motor; 26, L-shaped contact lever; 27, fourth guide lever; 28, L-shaped contact frame; 29, first electric push rod; 30, ninth spring; 31, second contact wedge; 32, U-shaped contact block; 33, second electric push rod; 34, welding gun; 35, hollow rod; 36, tenth spring; 37, moving block; 38, wave plate; 39, contact strip; 40, L-shaped mounting seat; 41, support rod; 42, second clamping jaw. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Embodiment one, please refer to Figures 1 to 9 A kind of plasma welding device for aluminum wire cable production, including welding table 1 and welding gun 34, the one end of welding table 1 is provided with movable first clamping jaw 2, clamping end on first clamping jaw 2 is equipped with clamping seat 3, the other end of welding table 1 is provided with second clamping jaw 42 and servo motor 25 for driving second clamping jaw 42 rotation, welding table 1 is provided with two slidable cleaning seats 4 and adjusting assembly for adjusting the position of two cleaning seats 4, two cleaning seats 4 are slidably connected with steel wire brush block 5, one of steel wire brush block 5 is provided with first contact wedge 6;

[0033] The side of two cleaning seats 4 is equipped with cutter 7, first contact lever 8 is fixed on cutter 7, first contact lever 8 is elastically connected with cleaning seat 4 by first spring 81, welding gun 34 is connected with movable mounting frame 9, mounting frame 9 is installed on trapezoidal contact block 10.

[0034] The arc-shaped slot 13 is arranged on the cleaning seat 4, a plurality of guide columns 14 are slidably connected on the arc-shaped slot 13, the guide columns 14 are fixedly connected with the steel wire brush block 5, one of the guide columns 14 is connected with the cleaning seat 4 through the third spring 15, the first abutting wedge 6 is abutted by the second abutting rod 16, and the second abutting rod 16 is elastically connected with the welding table 1 through the fourth spring 17.

[0035] The welding table 1 is provided with two first guide rods 11, the first guide rods 11 are elastically connected with the cleaning seat 4 through the second spring 12, a plurality of rotating rollers 18 are rotatably connected on the clamping seat 3, the cable body 19 is clamped between the plurality of rotating rollers 18, and the second clamping jaw 42 clamps the terminal 20.

[0036] The adjusting assembly comprises a third abutting rod 101, the third abutting rod 101 is elastically connected with the welding table 1 through the fifth spring 102, one end of the third abutting rod 101 is abutted with the trapezoidal abutting block 10, the other end of the third abutting rod 101 is abutted with the cantilever plate 103, the cantilever plate 103 is rotatably connected on the welding table 1, the cantilever plate 103 is connected with the welding table 1 through the torsional spring 104, one end of the cantilever plate 103 is abutted with the lower end of one of the cleaning seats 4, and the third abutting rod 101 is fixedly provided with the push block 105, the push block 105 is abutted on the lower end of the other cleaning seat 4.

[0037] The servo motor 25 is fixedly provided with a plurality of circumferentially equidistantly distributed L-shaped abutting rods 26, the welding table 1 is fixedly provided with the fourth guide rod 27, the fourth guide rod 27 is slidably connected with the L-shaped abutting frame 28, the L-shaped abutting frame 28 is connected with the welding table 1 through the ninth spring 30, the L-shaped abutting frame 28 is fixedly provided with the second abutting wedge 31, the second abutting wedge 31 is abutted with the lower end of the second abutting rod 16, one end of the L-shaped abutting frame 28 is fixedly provided with the L-shaped abutting block 32, and the L-shaped abutting block 32 is abutted with the lower ends of the two push plates 23.

[0038] One end of the welding table 1 is fixedly provided with the L-shaped mounting seat 40, the L-shaped mounting seat 40 is fixedly provided with two support rods 41 between the welding table 1, the moving block 37 is slidably connected on the support rod 41, the moving block 37 is fixedly connected with the lower end of the first clamping jaw 2, one side of the L-shaped mounting seat 40 is fixedly provided with the first electric push rod 29, and the piston rod of the first electric push rod 29 is fixedly connected with the moving block 37.

[0039] When the device is used, reference is made to Figures 1 to 9The cable body 19 is placed on the two clamping seats 3, the distance between the first clamping jaws 2 is adjusted, the two clamping seats 3 are moved towards each other, the circumferential surface of the cable body 19 is in contact with the rotating roller 18, the circumferential surface of the terminal 20 is clamped and fixed by the second clamping jaw 42, the center of the cable body 19 and the terminal 20 are located on the same straight line, when the first electric push rod 29 pushes the moving block 37 to slide on the two supporting rods 41, the first clamping jaw 2 moves horizontally, the piston rod of the first electric push rod 29 drives the mounting frame 9, the welding gun 34 and the trapezoidal abutting block 10 to move vertically downwards, so that the trapezoidal abutting block 10 abuts against the third abutting rod 101 on the adjusting assembly, the third abutting rod 101 moves horizontally on the welding table 1 and abuts against the flap 103, the flap 103 is deflected on the welding table 1, the torsional spring 104 stores energy, one end of the flap 103 abuts against the lower end of one of the cleaning seats 4, the cleaning seat 4 slides on the first guide rod 11, the second spring 12 stores energy, and the push block 105 fixed on the third abutting rod 101 pushes the other cleaning seat 4 to slide on the first guide rod 11, so that the two cleaning seats 4 abut against each other, and the two steel wire brush blocks 5 are in contact with the circumferential surface of the cable body 19;

[0040] When the servo motor 25 drives the second clamping jaw 42 to reciprocate on the welding table 1, the L-shaped abutting rod 26 fixed on the servo motor 25 intermittently abuts against the L-shaped abutting frame 28, the L-shaped abutting frame 28 moves horizontally on the fourth guide rod 27, the ninth spring 30 continuously stores and releases elastic force, the L-shaped abutting frame 28 drives the second abutting wedge block 31 to abut against one end of the second abutting rod 16, the second abutting rod 16 abuts against the first abutting wedge block 6, the fourth spring 17 continuously stores and releases elastic force, the first abutting wedge block 6 drives one of the steel wire brush blocks 5 to slide on the cleaning seat 4 and abut against the steel wire brush block 5 on the other cleaning seat 4, the guide column 14 slides on the arc-shaped groove 13, the third spring 15 continuously stores and releases elastic force, and the two steel wire brush blocks 5 reciprocate on the two cleaning seats 4; the servo motor 25 drives the L-shaped abutting rod 26 to twist left and right and abut against the L-shaped abutting frame 28 intermittently, so that the two steel wire brush blocks 5 reciprocate to automatically polish and remove the oxidation layer of the cable body 19, and the terminal 20 is also driven to swing, the cable body 19 and the terminal 20 are inserted in a twisted manner, the frictional resistance is reduced, and the insertion process is smoother;

[0041] When the cable body 19 is tied with the cable tie and the cable tie is in contact with one side of the cleaning seat 4 during movement, the guide column 14 in the reciprocating sliding state is in contact with the first contact rod 8, the first spring 81 is energized, the first contact rod 8 drives the cutter 7 to move to cut off the cable tie, on the one hand, reduces the obstruction, so that the cable body 19 can be completely inserted into the terminal 20, on the other hand, the surface of the cable body 19 is exposed to the polishing treatment of the oxide layer, and the conductive effect is improved.

[0042] Embodiment two, this embodiment is improved on the basis of embodiment one, specifically, please refer to Figures 1 to 9 , the adjusting assembly has another technical scheme, the adjusting assembly comprises a U-shaped contact frame 106, the welding table 1 is fixed with a second guide rod 107, the U-shaped contact frame 106 is elastically connected with the second guide rod 107 through a sixth spring 108, and the U-shaped contact frame 106 is in contact with the lower ends of the two cleaning seats 4, one side of the trapezoidal contact block 10 is in contact with a wedge-shaped contact frame 109, the wedge-shaped contact frame 109 is elastically connected with the welding table 1 through a seventh spring 110, and one end of the wedge-shaped contact frame 109 is in contact with the U-shaped contact frame 106.

[0043] Reference Figure 5 When the trapezoidal contact block 10 moves downward, the wedge-shaped contact frame 109 is contacted, the wedge-shaped contact frame 109 is horizontally moved on the welding table 1, the seventh spring 110 is energized, the wedge-shaped contact frame 109 is horizontally moved and contacted with the U-shaped contact frame 106, the U-shaped contact frame 106 is vertically moved upward on the second guide rod 107, the sixth spring 108 is energized, the two sides of the U-shaped contact frame 106 are contacted with the two cleaning seats 4 at the same time, and the two cleaning seats 4 are attached to each other.

[0044] Embodiment three, this embodiment is improved on the basis of embodiment one, specifically, please refer to Figures 1 to 9 , the welding table 1 is provided with a material collecting groove 21, one side of the material collecting groove 21 is provided with a third guide rod 22, the third guide rod 22 is slidably connected with two material pushing plates 23, and the eighth spring 24 is connected between the material pushing plate 23 and the welding table 1.

[0045] The cut cable tie may fall on the surface of the welding table 1, and after accumulation, it will affect the welding of the cable body 19, so it is necessary to push the cable tie into the material collecting groove 21 for centralized treatment, please refer to Figure 5 and Figure 6When the L-shaped abutting frame 28 reciprocates, the L-shaped abutting frame 28 can drive the L-shaped abutting block 32 to abut against the lower ends of the two pushing plates 23, so that the two pushing plates 23 slide on the third guide rod 22 and move close to each other. The eighth spring 24 stores energy, so that the pushing plates 23 automatically gather the cable tapes falling on the surface of the welding table 1 and push the cable tapes into the material collecting groove 21, thereby reducing the situation of frequent manual shutdown for cleaning the cable tapes and improving the continuity of the welding operation.

[0046] In the embodiment four, the embodiment is improved on the basis of the embodiment one. Specifically, refer to Figures 1 to 9 The welding table 1 is fixed with a second electric push rod 33 on one side. The piston rod end of the second electric push rod 33 is fixed with a hollow rod 35. The hollow rod 35 is slidably connected to one end of the mounting frame 9. The tenth spring 36 is connected between the hollow rod 35 and the mounting frame 9.

[0047] The mounting frame 9 is fixed with a wave plate 38 on one side. The L-shaped abutting rod 26 is fixed with an abutting strip 39 on one side. The abutting strip 39 is located on one side of the wave plate 38.

[0048] Reference Figures 2 to 7 When the cable body 19 and the terminal 20 are inserted, the second electric push rod 33 drives the mounting frame 9 to continue to move downward. At this time, the trapezoidal abutting block 10 is disengaged from the adjusting assembly, so that the two cleaning seats 4 are separated, and the welding gun 34 can be close to the cable body 19 and the terminal 20 for welding. At the same time, the terminal 20 and the cable body 19 are driven by the servo motor 25 to rotate in one direction. The cable body 19 rotates on the rotating roller 18. When the welding gun 34 keeps the angle unchanged, the welding wire can be uniformly distributed on the terminal 20 and the cable body 19, thereby reducing the welding dead angle and improving the welding efficiency and quality. At the same time, the L-shaped abutting frame 28 can drive the abutting strip 39 to move. When the trapezoidal abutting block 10 moves downward, the wave plate 38 moves synchronously, so that the wave plate 38 is in the movement track of the abutting strip 39. The abutting strip 39 intermittently abuts against the wave plate 38 during movement, so that the mounting frame 9 reciprocally slides on the hollow rod 35 with a small amplitude. The tenth spring 36 continuously stores and releases elastic force, so that the welding gun 34 can reciprocate during welding, thereby increasing the welding seam area between the terminal 20 and the cable body 19 and further improving the welding quality.

[0049] When the welding is completed, the mounting frame 9 moves upward, so that the trapezoidal abutting block 10 abuts against the adjusting assembly again, so that the two cleaning seats 4 can be close to each other again. The welding slag on the welding seam can be cleaned by the steel wire brush block 5.

[0050] It is to be noted that, as used in this document, the term "indicia" is intended to encompass any type of data, information, or other content, whether in the form of text, graphics, images, video, audio, or otherwise. It is to be further noted that, as used in this document, the terms "coupled" and "connected," along with derivatives thereof, can be used to mean one or more of the following: in electrical communication with; physically touching; in working communication with; and / or information can be shared between any two components. It is to be further noted that, as used in this document, the terms "include" and "comprise," along with derivatives thereof, can be used to indicate inclusion of one or more elements or steps; these terms are to be read expansively and do not be limited to the listing of those elements or steps that directly follow the term "include" or "comprise."

[0051] The above description is merely that of the preferred embodiments of the present application and modifications and alterations can be made of the preferred embodiments of the present application without departing from the technical principles of the present application. It is therefore intended that the present application be construed as including all such modifications and alterations as fall within the scope of the appended claims.

Claims

1. A plasma welding device for aluminum conductor cable production, comprising a welding table (1) and a welding gun (34), characterized in that: The welding table (1) is provided with a movable first clamping jaw (2) at one end, a clamping seat (3) is installed on the clamping end of the first clamping jaw (2), the other end of the welding table (1) is provided with a second clamping jaw (42) and a servo motor (25) for driving the second clamping jaw (42) to rotate, the welding table (1) is provided with two slidable cleaning seats (4) and an adjusting assembly for adjusting the positions of the two cleaning seats (4), the two cleaning seats (4) are slidably connected with steel wire brush blocks (5), one of the steel wire brush blocks (5) is provided with a first abutting wedge (6); The two cleaning seats (4) are each provided with a cutter (7), the cutter (7) is fixed with a first abutting rod (8), the first abutting rod (8) is elastically connected with the cleaning seat (4) through a first spring (81), the welding gun (34) is connected with a movable mounting frame (9), the mounting frame (9) is installed with a trapezoidal abutting block (10). The cleaning seat (4) is provided with an arc-shaped groove (13), a plurality of guide columns (14) are slidably connected with the arc-shaped groove (13), the guide columns (14) are fixedly connected with the steel wire brush block (5), one of the guide columns (14) is connected with the cleaning seat (4) through a third spring (15), the first abutting wedge (6) is abutted with a second abutting rod (16), the second abutting rod (16) is elastically connected with the welding table (1) through a fourth spring (17); The welding table (1) is provided with two first guide rods (11), and the first guide rods (11) are elastically connected with the cleaning seats (4) through second springs (12), the clamping seat (3) is rotatably connected with a plurality of rotating rollers (18), and the plurality of rotating rollers (18) clamp a cable body (19) therebetween, and the second clamping jaw (42) clamps a terminal (20).

2. The plasma welding device for aluminum conductor cable production according to claim 1, characterized in that: The adjusting assembly comprises a third abutting rod (101), the third abutting rod (101) is elastically connected with the welding table (1) through a fifth spring (102), one end of the third abutting rod (101) abuts against the trapezoidal abutting block (10), the other end of the third abutting rod (101) abuts against a rocker (103), the rocker (103) is rotatably connected with the welding table (1), a torsional spring (104) is connected between the rocker (103) and the welding table (1), one end of the rocker (103) abuts against the lower end of one of the cleaning seats (4), a push block (105) is fixed on the third abutting rod (101) and abuts against the lower end of the other cleaning seat (4).

3. The plasma welding device for aluminum conductor cable production according to claim 1, characterized in that: The adjusting assembly comprises a U-shaped abutting frame (106), a second guide rod (107) is fixed on the welding table (1), the U-shaped abutting frame (106) is elastically connected with the second guide rod (107) through a sixth spring (108), and the U-shaped abutting frame (106) abuts against the lower ends of the two cleaning seats (4), one side of the trapezoidal abutting block (10) abuts against a wedge-shaped abutting frame (109), the wedge-shaped abutting frame (109) is elastically connected with the welding table (1) through a seventh spring (110), and one end of the wedge-shaped abutting frame (109) abuts against the U-shaped abutting frame (106).

4. The plasma arc welding apparatus for aluminum wire and cable production as defined in claim 1, wherein: The welding table (1) is provided with a material collecting groove (21), one side of the material collecting groove (21) is provided with a third guide rod (22), two material pushing plates (23) are slidably connected to the third guide rod (22), and the material pushing plates (23) are connected with the welding table (1) through an eighth spring (24).

5. The plasma arc welding apparatus for aluminum wire and cable production as defined in claim 4, wherein: A plurality of circumferentially equidistant L-shaped contact rods (26) are fixed on the servo motor (25), a fourth guide rod (27) is fixed on the welding table (1), an L-shaped contact frame (28) is slidably connected to the fourth guide rod (27), a ninth spring (30) is connected between the L-shaped contact frame (28) and the welding table (1), a second contact wedge (31) is fixed on the L-shaped contact frame (28), the second contact wedge (31) is in contact with the lower end of the second contact rod (16), and one end of the L-shaped contact frame (28) is fixed with a U-shaped contact block (32), the U-shaped contact block (32) is in contact with the lower end of the two material pushing plates (23).

6. The plasma arc welding apparatus for aluminum wire and cable production as defined in claim 1, wherein: A second electric push rod (33) is fixed on one side of the welding table (1), a hollow rod (35) is fixed on the piston rod end of the second electric push rod (33), the hollow rod (35) is slidably connected to one end of the mounting frame (9), and a tenth spring (36) is connected between the hollow rod (35) and the mounting frame (9).

7. The plasma arc welding apparatus for aluminum wire and cable production as defined in claim 6 wherein: A wave plate (38) is fixed on one side of the mounting frame (9), a contact strip (39) is fixed on one side of the L-shaped contact rod (26), and the contact strip (39) is located on one side of the wave plate (38).

8. The plasma arc welding apparatus for aluminum wire and cable production as defined in claim 1, wherein: An L-shaped mounting seat (40) is fixed on one end of the welding table (1), two supporting rods (41) are fixed between the L-shaped mounting seat (40) and the welding table (1), a moving block (37) is slidably connected to the supporting rods (41), the moving block (37) is fixedly connected with the lower end of the first clamping jaw (2), a first electric push rod (29) is fixed on one side of the L-shaped mounting seat (40), and the piston rod of the first electric push rod (29) is fixedly connected with the moving block (37).

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