阅读说明：本技术 一种多功能精密焊接设备 (Multifunctional precision welding equipment ) 是由 边运行 于 2019-09-06 设计创作，主要内容包括：本发明公开了一种多功能精密焊接设备,包括主架体和供应箱体,所述供应箱体上安装有焊接箱体,且焊接箱体上安装有加工机构,所述主架体的内部安装有调节机构；所述调节机构包括动力箱和下焊杆,动力箱安装在主架体的内部,下焊杆安装在动力箱上,下焊杆为弧形结构,且下焊杆上安装有倾斜的触头,在主架体上安装有活动机构,在活动机构上安装有支撑机构。本发明通过设置有一系列的结构,使得该多功能精密焊接设备,可实现切膜、切割和焊接的三重功能,达到一机多用效果的同时,节省焊接周期,减小焊点的大小,节约能耗的同时,并提高焊点的密度,不存在焊缝,无需其他外部的焊料,不产生有害气体,达到环保效果,并利于打磨抛光等后续处理操作。(the invention discloses multifunctional precision welding equipment, which comprises a main frame body and a supply box body, wherein a welding box body is arranged on the supply box body, a processing mechanism is arranged on the welding box body, and an adjusting mechanism is arranged in the main frame body; the adjusting mechanism comprises a power box and a lower welding rod, the power box is arranged in the main frame body, the lower welding rod is arranged on the power box and is of an arc-shaped structure, an inclined contact is arranged on the lower welding rod, a moving mechanism is arranged on the main frame body, and a supporting mechanism is arranged on the moving mechanism. The multifunctional precise welding equipment has a series of structures, so that the multifunctional precise welding equipment can realize triple functions of film cutting, cutting and welding, achieve the effect of one machine with multiple purposes, save welding period, reduce the size of welding spots, save energy consumption, improve the density of the welding spots, have no welding seams, do not need other external welding fluxes, generate harmful gas, achieve the effect of environmental protection, and facilitate subsequent processing operations such as grinding, polishing and the like.)

1. the utility model provides a multi-functional precision welding equipment, includes the body frame body (1) and supplies box (5), its characterized in that: a welding box body (6) is arranged on the supply box body (5), a processing mechanism is arranged on the welding box body (6), and an adjusting mechanism is arranged in the main frame body (1); the adjusting mechanism comprises a power box (15) and a lower welding rod (9), the power box (15) is installed inside the main frame body (1), the lower welding rod (9) is installed on the power box (15), the lower welding rod (9) is of an arc-shaped structure, and an inclined contact (13) is installed on the lower welding rod (9).

2. The multifunctional precision welding equipment according to claim 1, characterized in that: the machining mechanism comprises a welding head (7) and an assembly frame (8), the welding head (7) is installed at the bottom end of the welding box body (6), the welding head (7) is located right above a lower welding rod (9), the assembly frame (8) is installed at the bottom end of the welding box body (6) on one side of the welding head (7), and a cutting component is installed on the assembly frame (8).

3. The multifunctional precision welding equipment according to claim 2, characterized in that: the cutting part comprises a film cutting tool bit (18) and a cutting tool bit (23), the film cutting tool bit (18) is installed on an assembly frame (8), the cutting tool bit (23) is installed on the surface of the assembly frame (8) on one side of the film cutting tool bit (18), an infrared positioner (801) is installed on the surface of the assembly frame (8) on the other side of the cutting tool bit (23), and a first air cylinder (19) is installed on the top end of the film cutting tool bit (18).

4. The multifunctional precision welding equipment according to claim 1, characterized in that: install the moving mechanism on the body frame body (1), the moving mechanism includes horizontal slide rail (2) and power seat (10), and the top at the body frame body (1) is installed in horizontal slide rail (2), and the top at horizontal slide rail (2) is installed in power seat (10).

5. The multifunctional precision welding equipment according to claim 4, characterized in that: the supporting mechanism is installed on the moving mechanism and comprises a moving frame (3) and a supporting frame (4), the moving frame (3) is movably installed on the top end of the power seat (10), and the supporting frame (4) is installed on the top end of the moving frame (3).

6. The multifunctional precision welding equipment according to claim 1, characterized in that: the internally mounted of headstock (15) has the motor, and the output of motor is connected with welding pole (9) down, and welds pole (9) down and the junction of motor and install roating seat (12).

7. The multifunctional precision welding equipment according to claim 2, characterized in that: the bottom end of the welding head (7) is movably provided with a buffer sleeve (701), and the surfaces of the welding head (7) and the lower welding rod (9) are provided with water injection pipes (14).

8. The multifunctional precision welding equipment according to claim 1, characterized in that: the high-position basin (11) is installed inside the main frame body (1), the low-position basin (17) is installed inside the main frame body (1) on one side of the high-position basin (11), and the submersible pump (16) is installed inside the low-position basin (17).

9. The multifunctional precision welding equipment according to claim 1 or 2, characterized in that: the inside mounting of welding box (6) has mounting panel (601), and third cylinder (22) are installed on the top of mounting panel (601), and the output and the bonding tool (7) of third cylinder (22) are connected, and the bottom at mounting panel (601) is installed in bonding tool (7), and connection pad (702) are installed to the junction of bonding tool (7) and mounting panel (601).

10. The multifunctional precision welding equipment according to claim 9, characterized in that: the surface mounting of mounting panel (601) has locating rack (21), and the surface mounting of locating rack (21) has slider (20), and slider (20) and assembly jig (8) are spacing to be connected, installs second cylinder (802) on locating rack (21), and the output pole of second cylinder (802) extends to inside locating rack (21), and the surface and assembly jig (8) fixed connection of second cylinder (802).

Technical Field

The invention relates to the technical field of welding, in particular to multifunctional precision welding equipment.

Background

welding, also known as fusion, melting, is a manufacturing process and technique that joins metals or other thermoplastic materials such as plastics in a heated, high temperature or high pressure manner, in the existing welding process, such as the welding of manual pots, the whole process is generally accomplished by manual work, the weld is large, the appearance is affected, and meanwhile, the general production cycle is long and the efficiency is low.

The existing welding machine also has some devices capable of welding manual basins, the devices adopt a traditional welding mode, some welding materials such as welding rods are used as main welding materials, generated welding spots or welding seams are too large, influence is still caused on the attractiveness, and when the welding materials are used for welding, some gas is difficult to avoid, irritation or even harmfulness exists in the gas, certain pollution is caused to the working environment, and therefore the existing welding machine has great use defects.

Disclosure of Invention

The invention aims to provide multifunctional precision welding equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional precision welding device comprises a main frame body and a supply box body, wherein a welding box body is arranged on the supply box body, a processing mechanism is arranged on the welding box body, and an adjusting mechanism is arranged in the main frame body; the adjusting mechanism comprises a power box and a lower welding rod, the power box is arranged in the main frame body, the lower welding rod is arranged on the power box, the lower welding rod is of an arc-shaped structure, and an inclined contact is arranged on the lower welding rod.

Preferably, the processing mechanism comprises a welding head and an assembly jig, the welding head is arranged at the bottom end of the welding box body, the welding head is arranged right above the lower welding rod, the assembly jig is arranged at the bottom end of the welding box body on one side of the welding head, and the assembly jig is provided with a cutting component.

Preferably, the cutting part includes the film cutting tool bit and the cutting tool bit, and the film cutting tool bit is installed on the assembly jig, and the cutting tool bit is installed on the assembly jig surface of film cutting tool bit one side, and the assembly jig surface mounting of cutting tool bit opposite side has infrared locator, and first cylinder is installed on the top of film cutting tool bit.

Preferably, a movable mechanism is installed on the main frame body and comprises a transverse sliding rail and a power seat, the transverse sliding rail is installed at the top end of the main frame body, and the power seat is installed at the top end of the transverse sliding rail.

Preferably, a supporting mechanism is installed on the movable mechanism, the supporting mechanism comprises a movable frame and a supporting frame, the movable frame is movably installed at the top end of the power seat, and the supporting frame is installed at the top end of the movable frame.

Preferably, the power box internally mounted has the motor, and the output of motor is connected with welding the pole down, and welds the junction of pole and motor down and install the roating seat.

Preferably, the bottom end of the welding head is movably provided with a buffer sleeve, and the surfaces of the welding head and the lower welding rod are provided with water injection pipes.

Preferably, the main frame body internally mounted has a high basin, and the main frame body internally mounted of high basin one side has a low basin, and the internally mounted of low basin has the immersible pump.

Preferably, the welding box body is internally provided with an installation plate, the top end of the installation plate is provided with a third cylinder, the output end of the third cylinder is connected with a welding head, the welding head is arranged at the bottom end of the installation plate, and a connection disc is arranged at the joint of the welding head and the installation plate.

Preferably, the surface mounting of mounting panel has the locating rack, and the surface mounting of locating rack has the slider, and slider and assembly jig spacing connection install the second cylinder on the locating rack, and inside the output pole of second cylinder extended to the locating rack, and the surface and the assembly jig fixed connection of second cylinder.

Compared with the prior art, the invention has the beneficial effects that:

1. The multifunctional precision welding equipment can clamp the parts to be welded at the middle positions of the lower welding rod and the welding head in the welding process in a mode of vertically aligning the lower welding rod and the welding head, can weld at one point to realize the effect of breakdown welding, can reduce the contact area with the parts to be welded through the contact arranged obliquely, can reduce energy consumption while reducing welding spots, achieves the effect of environmental protection, particularly can reduce the consumption of plasma gas during plasma welding to achieve the purpose of reducing cost, can eliminate or reduce welding gaps or traces after subsequent polishing, can contact the parts to be welded through the buffer sleeve, and can absorb generated buffer torque in the upper and lower directions during actual welding to achieve the effect of protecting the welding head.

2. The multifunctional precision welding equipment can drive the power seat, the movable frame, the supporting frame and even the part to be welded to move left and right through the transverse slide rail under the condition of being combined with an external power part, is favorable for changing the welding position, can drive the power seat, the movable frame, the supporting frame and even the part to be welded to move front and back under the action of the external power part through the movable frame, can generate certain eccentric motion effect under the condition of the arc design of a lower welding rod and the inclination of a contact head under the condition of being combined with a motor in a power box, and can change the position of the lower welding rod under the condition of no change of the upper position so as to lead the contact head to generate eccentric rotation motion, further change the contact position of the surface of the lower welding rod and the welding head, change the position of a welding point, improve the precision of the welding point and lead the welding point to be thermal welding, the two plates are welded without external welding flux, so that harmful processing gas can be prevented from being generated, and the effect of no welding line is realized.

3. This multi-functional precision welding equipment, through the third cylinder, the upper and lower of adjustable bonding tool is the height, be convenient for carry out up-and-down motion, realize the welding effect of many density continuity, through the cutting tool bit, the mode of usable plasma cutting, wait for the welded part to cut to the basin of making hand, cut the basin of making hand, can realize the cutting effect of 20 ~ 30 seconds, do benefit to in-service use, and use with the combination of cutting film tool bit, can cut the protection film on surfaces such as steel raw materials, avoid existence such as protection film to cause the quality influence to the welding, when realizing multi-functional effect, improve welding quality.

4. This multi-functional precision welding equipment, through the second cylinder, telescopic motion about can carrying out, under the fixed circumstances of output pole, adjust the upper and lower position of assembly jig, and then adjust cutting tool's position, through first cylinder, telescopic motion can produce, carry out altitude mixture control to the biofilm cutter head, and through the water injection pipe, can be when the welding, water injection when carrying out upper and lower position, reach abundant cooling effect, and absorb the spark or the gas that welding produced, reach the effect of environmental protection safety, and through high basin, use with low basin jointly, can collect the water body of water injection pipe exhaust, reach the effect of circulating water, reduce the waste of water resource.

5. This multi-functional precision welding equipment, through infrared locator, can produce infrared light, wait for welding parts etc. to the basin of manual and carry out the location operation, improve welded accuracy, and through braced frame, can wait for welding parts to carry out spacing support to the basin of manual, do benefit to and adjust actual position, improve welded effect, through the slider, can carry on spacingly with the assembly jig, the two smooth contact, can carry out the up-and-down motion in-process at the assembly jig, the motion to the assembly jig is led and is spacing, avoid running the position.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the main frame body of the present invention;

FIG. 3 is a side view of the power box of the present invention;

FIG. 4 is a schematic view of the support frame distribution of the present invention;

FIG. 5 is a side view of the internal structure of the welded box of the present invention.

In the figure: 1. a main frame body; 2. a transverse slide rail; 3. a movable frame; 4. a support frame; 5. a supply tank; 6. welding the box body; 601. mounting a plate; 7. a welding head; 701. a buffer sleeve; 702. a connecting disc; 8. an assembly frame; 801. an infrared locator; 802. a second cylinder; 9. a lower welding rod; 10. a power base; 11. a high-position basin; 12. a rotating base; 13. a contact; 14. a water injection pipe; 15. a power box; 16. a submersible pump; 17. a low-position basin; 18. a film cutting tool bit; 19. a first cylinder; 20. a slider; 21. a positioning frame; 22. a third cylinder; 23. a cutting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, the multifunctional precision welding equipment of the present embodiment includes a main frame 1 and a supply box 5, the supply box 5 has a large internal space and can store components such as a plasma arc generator and a transformer, and a plc controller is further provided to perform numerical control operation on the whole cover welding equipment through numerical control programming to provide conditions such as plasma arc required for welding the components, a welding box 6 is installed on the supply box 5 and is connected to each other, the welding box 6 is a main welding component, a processing mechanism is installed on the welding box 6, the processing mechanism includes a welding head 7 and an assembly frame 8, the welding head 7 is installed at the bottom end of the welding box 6 and is connected to a copper sheet having an arc conduction function, the lowest end is an effective component capable of emitting plasma arc and is further provided with a water outlet, the assembly frame 8 is installed at the bottom end of the welding box 6 on one side of the welding head 7, the assembly frame 8 is made of metal, extends into the welding box body 6 from bottom to top, a cutting component is arranged on the assembly frame 8 and comprises a film cutting tool bit 18 and a cutting tool bit 23, the film cutting tool bit 18 is arranged on the assembly frame 8 and can move from top to bottom and cut a protective film on the surface of a lower raw material so as to avoid the quality influence of the protective film on welding, the cutting tool bit 23 arranged on the surface of the assembly frame 8 on one side of the film cutting tool bit 18 can be selected as a plasma cutting tool bit and can carry out cutting or trimming operation on the lower raw material, an infrared positioner 801 is arranged on the surface of the assembly frame 8 and can generate infrared rays, the infrared positioner 801 carries out infrared positioning operation on parts waiting for welding of a hand basin and the like so as to improve the welding accuracy, the infrared positioner 801 is provided with electric energy by an external power supply and is electrically connected with an external plc controller or a control box through a lead, the film cutting machine has the advantages that the feedback effect of positioning information is achieved, the automatic cutting or welding effect is achieved, the first air cylinder 19 is installed at the top end of the film cutting tool bit 18, the top end of the first air cylinder 19 can be fixedly installed on the assembling frame 8, the first air cylinder 19 can be controlled by an external pneumatic control part and can move in a telescopic mode, the height of the film cutting tool bit 18 is adjusted, the cutting operation is achieved, and an adjusting mechanism is installed inside the main frame body 1; the adjusting mechanism comprises a power box 15 and a lower welding rod 9, the power box 15 is installed inside the main frame body 1 and can generate rotating torque and is electrically connected with an external plc controller through a lead, the lower welding rod 9 is installed on the power box 15, when the adjusting mechanism is in actual use, the top end of the lower welding rod 9 can be tightly pressed against the bottom end of a part to be welded, the lower welding rod 9 is of an arc structure, an inclined contact 13 is installed on the lower welding rod 9, the top end of the contact 13 is sharp, when the adjusting mechanism is in actual welding, the contact area between the contact 13 and the part to be welded is small, the welding head 7 is positioned right above the lower welding rod 9 and vertically aligned with the lower welding rod, the part to be welded at the middle position of the lower welding rod 9 can be clamped and welded at one point, the top end of the contact 13 serves as an effective welding part through the obliquely arranged contact 13, the surface area is small, and the contact area with the part to be, the welding spot is reduced, the energy consumption is reduced, particularly when plasma welding is carried out, the consumption of plasma gas can be reduced, the purpose of reducing the cost is achieved, after subsequent polishing, welding gaps or traces are eliminated or reduced, a motor is arranged in a power box 15, the motor can be a stepping motor with a single chip microcomputer, the output end of the motor is connected with a lower welding rod 9, a rotary seat 12 is arranged at the joint of the lower welding rod 9 and the motor, the rotary seat 12 is in smooth contact with the power box 15 and can be driven to rotate by the motor, the whole lower welding rod 9 is supported, under the condition that the lower welding rod 9 is in an arc shape, a contact 13 is inclined and is combined with the motor in the power box 15 for use, a certain eccentric motion effect can be generated when the lower welding rod 9 rotates, so that the contact 13 generates eccentric rotation motion, and the relative position of the top end of the contact 13 and the bottom end of a welding head 7 deviates, and then change the position of solder joint, can improve the precision of solder joint, the bottom movable mounting of bonding tool 7 has cushion collar 701, be hard rubber material, has fine buffering effect, can with treat the welded part contact, when actual welding, can absorb the buffer torque in upper and lower position that produces, reach the protective effect to bonding tool 7, and bonding tool 7 and lower welding rod 9's surface all installs water injection pipe 14, water injection pipe 14 can be provided the water by the external part, when welding, the water in upper and lower position is discharged simultaneously, be used in the part surface after the welding, reach abundant cooling effect, and absorb spark or the gas that the welding produced, reach environmental protection safety's effect.

Specifically, a movable mechanism is mounted on a main frame body 1, the movable mechanism comprises a transverse sliding rail 2 and a power seat 10, the transverse sliding rail 2 is mounted at the top end of the main frame body 1, the transverse sliding rail 2 is transversely mounted and is provided with a motor and a rack as power parts, the power seat 10 is mounted at the top end of the transverse sliding rail 2, and when the motor is equipped to rotate, the power seat 10 can be driven to perform displacement motion in the left and right directions, so that the relative positions of parts to be welded on the power seat and a welding head 7 and the like can be conveniently changed, and the effect of continuous welding can be conveniently realized; install supporting mechanism on the moving mechanism, supporting mechanism includes adjustable shelf 3 and braced frame 4, adjustable shelf 3 is on the top of power seat 10 through the slide rail movable mounting in front and back position, behind power parts such as installation motor and rack on power seat 10, the displacement motion in front and back position can be carried out along the atress of adjustable shelf 3, and then realize treating the front and back displacement effect of welding the part on it, braced frame 4 installs the top at adjustable shelf 3, braced frame 4 wholly is back the font, lower welding rod 9 extends to braced frame 4's intermediate position department, and braced frame 4 wholly can treat that the welding part supports, especially square manual basin or stainless steel water tank.

Further, the internally mounted of the body frame 1 has high-order basin 11, the position height is higher, be in the below of bonding tool 7, can directly collect the water that the welding consumed, 1 internally mounted of the body frame of high-order basin 11 one side has low-order basin 17, and when the inside water of high-order basin 11 was too much spilled over, can directly get into inside low-order basin 17, can set up some filter mechanism between the two, filter the water, and the internally mounted of low-order basin 17 has immersible pump 16, immersible pump 16 can adopt general small-size brushless water pump, can provide the electric energy by the plc controller, can absorb the inside water of low-order basin 17 after the circular telegram, and immersible pump 16's output can be connected with the water injection pipe 14 in upper and lower position respectively through the pipeline, for the two provides the water source, reach the effect of circulating water.

Furthermore, the inside of the welding box 6 is provided with a mounting plate 601, which is a front-back extending mounting mode, and is provided with a plurality of components, such as control components, such as a pneumatic control valve, etc., the bottom end of the welding box 6 is provided with an opening, which is convenient for leading out components inside the welding box 6, the top end of the mounting plate 601 is provided with a third cylinder 22, the model specification of the third cylinder 22 is large, which has a pneumatic telescopic function and can be connected with an external gas supply component through a pipeline, the output end of the third cylinder 22 is connected with a welding head 7, which can push the welding head 7 to move up and down, so that the welding head 7 is in contact with a part to be welded below, and the plasma arc welding effect is achieved, the welding head 7 is mounted at the bottom end of the mounting plate 601, a connecting disc 702 is mounted at the joint of the welding head 7 and the mounting plate, and the welding head 7 can actually extend out of the welding box body 6 from the bottom opening of the mounting plate 601, so that normal use is facilitated.

Furthermore, a positioning frame 21 is installed on the surface of the installation plate 601, the positioning frame 21 is a specific square plate, a certain space is present inside, a sliding block 20 is installed on the surface of the positioning frame 21, a sliding groove is arranged on the surface of the sliding block 20, the sliding block 20 is connected with the assembly frame 8 in a limiting manner, namely, the sliding groove is clamped on the surface of the assembly frame 8, so that a limiting effect can be realized, a second cylinder 802 is installed on the positioning frame 21, an output rod of the second cylinder 802 extends to the inside of the positioning frame 21, namely, the output end of the second cylinder 802 is actually and fixedly installed inside the positioning frame 21, the second cylinder 802 is connected with an external pneumatic control component, when the output rod is in telescopic motion, the body of the second cylinder 802 moves up and down under the action of force, the surface of the second cylinder 802 is fixedly connected with the assembly frame 8, and can be controlled by the external pneumatic control component, the telescopic effect is generated, the assembly frame 8 is driven to move up and down, the assembly frame 8 can drive the components on the assembly frame to move integrally in the moving process, particularly the cutting head 23, and the integral moving direction is limited and controlled by the sliding block 20.

The using method of the embodiment comprises the following steps: in actual use, the welding equipment can be powered on, a corresponding plc control box is provided to realize digital control, a display screen on the plc control box can start a pneumatic control component, an infrared positioner 801 is started to perform positioning operation, a first air cylinder 19, a second air cylinder 802 and a third air cylinder 22 are controlled, a film cutting head 18, a cutting head 23 and a welding head 7 are reset and zero-checked, a component to be welded, such as a manual basin, is placed on a supporting frame 4 and can be fixedly clamped through a clamp if necessary, the whole welding equipment is started through programming of the plc control box, actual welding is performed, when a protective film exists on a plate, the first air cylinder 19 can be started, the first air cylinder 19 pushes the film cutting head 18 to move downwards and is in contact with the protective film of the plate, a power component on a transverse sliding rail 2 pushes a power seat 10 to move left and right, the plate moves left and right relative to the film cutting head 18, when the power component on the slide rail connecting the movable frame 3 and the power seat 10 is started, the plate of the manual basin is pushed to move forward and backward, and then the protective film is cut forward and backward, so as to achieve sufficient cutting effect, when the plate is cut, the first air cylinder 19 can be retracted, so that the horizontal position of the film cutting head 18 is higher than that of the cutting head 23, the second air cylinder 802 is started to move backward, the second air cylinder 802 moves downward and drives the assembly frame 8 to move downward, so as to drive the cutting head 23 to move downward, the plate is cut by plasma cutting, and at the moment, the plate generates displacement in left and right directions and even in front and back directions, the whole displacement track is controlled by a plc control box, when welding operation is needed, the submersible pump 16 is started, and the required water is injected into the two water injection pipes 14 in the upper and lower directions, the upper water body can be led out from the bottom end of the welding head 7, the third air cylinder 22 is started to drive the welding head 7 to move downwards and contact with the mutually stacked manual basin plates, at the moment, the top end of the contact 13 is contacted with the bottom end of the manual basin and is controlled by the plc control box, the plasma component is started, and a plasma arc is sprayed at the position of the welding head 7 to be rapidly contacted with the plates, the stress point of the plates is the contact point of the welding head 7 and the contact 13, the plates at the position are rapidly melted to form a breakdown effect, the welding effect of the upper plate and the lower plate is realized, no welding seam exists, other welding flux auxiliary processing is not needed, the generation of processing gas can be reduced, a certain environment-friendly effect is achieved, the welding head is influenced by the inclined contact 13, the contact area is small, the welding spot can be small, the starting is controlled by the plc control box, the welding head 7 reciprocates up and down, and the power parts on the transverse sliding rail 2 and the front and back direction rails are controlled to drive the supporting frame 4 and the manual basin part thereon to regularly move, so that the rail programming welding effect is realized, meanwhile, when the welding point position is changed, the motor in the power box 15 can rotate by a certain angle, so that the position of the contact 13 similar to the eccentric part is changed, and a fine adjustment effect is realized, so that the relative position of the top end of the contact 13 and the bottom end of the welding head 7 is changed, namely the welding point position is changed, the welding point density is higher when the welding head 7 falls down again, after welding is finished, in the subsequent treatment process, the welding point is smaller, so that the consumed ion arc is less, the cost can be reduced, the welding point position can be polished, dense metal particles at the welding point are eliminated or reduced, the attractive effect is achieved, and the practical use is facilitated.

finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.