Cutting and welding machine tool for industrial electromechanical manufacturing

CN123000293APending Publication Date: 2026-10-30ZHEJIANG HENGGUANG ZHILIAN PROPERTY SERVICE CO LTD +1
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Patent Information

Application Number
CN202611384883.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-08
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

[0002]在机电零部件加工行业中,切割与焊接是核心加工工序,现阶段传统加工设备在结构与自动化设计上存在诸多短板,难以适配现代化流水线高效生产需求

Benefits of technology

(1)本装置依靠滑槽导向配合电机驱动实现喷头自动切换,可快速互换切割、焊接工作端头,省去人工拆装更换工序,一机兼顾两种加工工艺,有效缩短工装切换时间,提升机床加工适用范围。

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Abstract

The application discloses a cutting and welding machine tool for industrial electromechanical manufacturing, which comprises a unit replacement device, a stable limiting device, an extension locking device and an all-in-one machine host. The application belongs to the field of cutting and welding devices and specifically relates to a cutting and welding machine tool for industrial electromechanical manufacturing. The application optimizes the structure of an existing cutting and welding machine tool, realizes automatic transposition of a cutting and welding nozzle by relying on cooperation between a motor and a sliding groove, and saves manual disassembly and assembly. A welding wire assembly can be angularly finely adjusted and locked and positioned, so that welding quality is improved. Automatic locking of a workpiece is realized by utilizing screw transmission, and a plurality of workpieces can be adapted. The whole device adopts numerical control centralized management and control, is matched with a probe for real-time working condition monitoring, and is linked and cooperated, so that production cost is reduced while equipment automation and machining precision are improved.
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Description

Technical Field

[0001] This invention belongs to the technical field of cutting and welding equipment, specifically referring to a cutting and welding machine tool for industrial electromechanical manufacturing. Background Technology

[0002] In the electromechanical parts processing industry, cutting and welding are core processing steps. Currently, traditional processing equipment has many shortcomings in its structure and automation design, making it difficult to adapt to the high-efficiency production demands of modern assembly lines. Firstly, most cutting and welding equipment on the market is a separate, independent model, making workpiece transfer and disassembly between machines cumbersome and resulting in high costs for both space and equipment investment. Secondly, the processing nozzles of a few integrated machines require manual disassembly and replacement, leading to low efficiency and insufficient positioning accuracy. Thirdly, the angle of conventional welding wire feed structures is not adjustable, making the welding wire prone to deviation and causing frequent welding defects. Simultaneously, workpieces are generally clamped manually, resulting in low clamping efficiency and poor adaptability to workpieces of different thicknesses. Finally, the control of various machine tool mechanisms is independent, lacking unified CNC linkage and real-time operating condition monitoring, resulting in a low overall level of equipment intelligence. Summary of the Invention

[0003] To address the above issues, this invention provides a cutting and welding machine tool for industrial electromechanical manufacturing. It optimizes the existing structure of cutting and welding machine tools, utilizing a motor and slide rail to achieve automatic switching of the cutting and welding nozzles, eliminating manual disassembly and assembly. The welding wire assembly can be finely adjusted in angle and locked in position, improving welding quality. Automatic workpiece locking is achieved using a screw drive, adapting to various workpiece types. The entire device employs centralized CNC control, coupled with real-time working condition monitoring by probes, and coordinated operation of all mechanisms, improving equipment automation and processing accuracy while reducing production costs.

[0004] The technical solution adopted by this invention is as follows: This invention proposes a cutting and welding machine tool for industrial electromechanical manufacturing, including a unit replacement device, a stabilizing and limiting device, an extension locking device, and an integrated machine host. The integrated machine host includes a power supply component. The extension locking device is fixed to the bottom of the power supply component. The unit replacement device includes a swing replacement component. The swing replacement component includes a swing rod shaft. Connecting rings are rotatably assembled at both ends of the swing rod shaft. A locking wrapping ring is fixed inside the connecting ring. Insertion rod shafts are fixed to both sides of the locking wrapping ring. The two ends of the insertion rod shafts pass through the connecting ring. A cutting nozzle and a welding nozzle are fixed inside the two locking wrapping rings, respectively. A welding wire pusher is fixed to the connecting ring fixed to the welding nozzle.

[0005] Furthermore, the stabilizing and limiting device includes a stabilizing plate and a limiting interlocking slide rail, the swing replacement component is interlocked with the stabilizing plate, the welding wire pusher is fixedly connected to the limiting interlocking slide rail, and the extension locking device includes an output port and an extension tube, the output port is inserted into the extension tube, and the output port is fixedly connected to the bottom of the power supply component.

[0006] Preferably, the swing replacement component further includes a swing drive component, which includes a swing arm, a drive column, and a drive motor. The through rod shaft is rotatably located at the extended end of the swing arm, the drive column is fixedly connected to the other end of the swing arm, the drive column is inserted through and exposed on the stabilizing plate, the drive motor is fixedly connected to the outer wall of the stabilizing plate, the drive motor is connected to the drive column through a transmission assembly, and when the drive motor is running, it drives the drive column to rotate via the transmission assembly.

[0007] As a further preferred embodiment of the present invention, the welding wire pusher includes a welding block, a fixing plate, and a welding wire wrapping tube. The welding block is fixed to one side of a connecting ring connected to the welding nozzle. The fixing plate is fixed to the bottom of the welding block. A suspension plate is fixed to the bottom of the fixing plate. An arc-shaped track is fixed to the bottom of the suspension plate. A rotating shaft is fixed to the upper end of the welding wire wrapping tube. A sliding shaft is fixed to the lower end of the welding wire wrapping tube. Locking members are engaged at both ends of the sliding shaft. The rotating shaft rotates through the fixing plate. The sliding shaft slides within the arc-shaped track. The inner wall of the locking member is rough. The locking member is rotated to fit tightly against the outer wall of the arc-shaped track to fix the position of the sliding shaft.

[0008] The welding wire wrapping tube uses a rotating shaft as a fulcrum and a sliding shaft along an arc-shaped track to achieve fine-tuning of the angle. A locking mechanism frictionally locks the position, allowing for precise adjustment of the welding wire feed angle as needed. This adapts to welding requirements of different base materials, ensuring a stable welding wire feed position and minimizing deviation, thus optimizing weld quality. A limit-positioning sliding rail provides floating support for the welding wire pusher, and the welding wire mechanism moves accordingly when the nozzle is repositioned, preventing interference from pipeline pulling.

[0009] Furthermore, the inner wall of the stabilizing plate is provided with an arc-shaped groove and a W-shaped groove. The arc-shaped groove has an opening. The drive column slides in the arc-shaped groove. The insertion rod shaft connected to the cutting nozzle slides in the right half of the W-shaped groove. The insertion rod shaft connected to the welding nozzle slides in the left half of the W-shaped groove. A monitoring probe is fixedly installed on the bottom surface of the stabilizing plate.

[0010] The drive motor, in conjunction with the transmission components, drives the drive column to rotate. Relying on the arc-shaped slide and W-shaped slide guide and limit, the drive swing arm moves along the slide track along the two sides of the insert rod shaft. This allows for quick and automatic interchange of the cutting nozzle and welding nozzle positions, eliminating the need for manual disassembly and replacement of the working head. This significantly reduces the time spent on process switching and improves the versatility of the integrated machine.

[0011] The stabilizing plate, in conjunction with the double-groove limiting constraint rod, prevents the nozzle from swinging, shifting, or misaligning, ensuring positioning accuracy during cutting and welding operations.

[0012] Preferably, the limiting sliding rail includes a horizontal sliding group and a vertical sliding group. The bottom of the vertical sliding group is fixed to the top of the extended end of the horizontal sliding group, the other end of the horizontal sliding group is fixed to the welding block, and the upper end of the vertical sliding group is installed and fixed.

[0013] As a further preferred embodiment of the present invention, the upper part of the outer wall of the output port is provided with a spiral groove in a circumferential array, a return spring is fixedly connected to the bottom of the output port, a limiting block is fixedly connected to the lower part of the outer wall of the output port, an upper end fixing member is fixedly connected to the upper end of the extension tube, an internal rotating ring is provided in the upper end fixing member, a spiral protrusion is provided on the inner wall of the internal rotating ring, the spiral protrusion engages with the spiral groove, a limiting groove is opened on the inner wall of the extension tube, the limiting block slides in the limiting groove, and a locking head is fixedly connected to the bottom of the extension tube.

[0014] As a further preferred embodiment of the present invention, a drive assembly is fitted around the periphery of the built-in rotating ring, and the drive assembly is fixed to the inner wall of the stabilizing plate.

[0015] The CNC component's electrical drive assembly drives the built-in rotating ring to rotate. Relying on the helical pair transmission between the spiral protrusion and the spiral groove of the output pipe, and in conjunction with the circumferential anti-rotation structure of the limit block and limit groove, the rotational motion is converted into the linear lifting motion of the output pipe. The reset spring assists in the reset, realizing the adaptive locking of the workpiece by the locking head.

[0016] Furthermore, the integrated machine host is fixedly connected to the operating platform. The integrated machine host also includes a CNC component, a motion control component, and a sensor feedback panel. The CNC component is signal-connected to the motion control component, the power supply component, and the sensor feedback panel. The CNC component is connected to the drive motor of the unit replacement device. The CNC component is electrically connected to the drive assembly to drive the built-in rotating ring to rotate circumferentially. The CNC component includes an interactive interface, through which commands are issued.

[0017] Preferably, the motion control component includes a servo motor, a robotic arm guide rail, and a sliding track. The servo motor is electrically connected to the robotic arm guide rail and is fixed to one end of the sliding track. The other end of the robotic arm guide rail is fixed to the outer wall of the power supply component. The sensing feedback panel provides real-time monitoring data based on the monitoring probe.

[0018] The beneficial effects achieved by the present invention using the above structure are as follows: (1) This device relies on the guide of the slide groove and the motor drive to realize the automatic switching of the nozzle. It can quickly interchange the cutting and welding working ends, save the manual disassembly and replacement process, and take into account two processing processes in one machine, effectively shorten the tooling switching time and improve the applicability of machine tool processing.

[0019] (2) In this device, the welding wire pusher relies on the arc track to realize the adjustable angle of the welding wire tube. With the locking part, the friction positioning fixes the tilt angle, which can flexibly adjust the feeding position of the welding wire according to the workpiece specifications, prevent the welding wire from deviating, improve the welding forming effect, and improve the welding processing accuracy.

[0020] (3) The built-in rotating ring in this device converts the rotary motion into the lifting and lowering of the pipe opening through the helical pair structure. The limiting structure restricts the rotation of the output pipe opening. With the help of the reset spring, the workpiece is automatically locked. The threaded transmission is reliable and the locking size is highly adaptable, and the degree of automation is significantly improved.

[0021] (4) In this device, the welding wire assembly floats synchronously with the nozzle through a combination of horizontal and vertical sliding rails. When switching operations, it can follow the nozzle to adapt to the displacement, avoid the problem of pipeline pulling and bumping, and ensure that the welding wire conveying structure operates smoothly during the nozzle repositioning process.

[0022] (5) In this device, the entire machine is controlled by CNC components in a unified linkage to control each drive component. It is equipped with a monitoring probe to collect working condition feedback data in real time, realize closed-loop monitoring and control of the processing process, reduce human operation error, and improve the automation level of the equipment and the qualification rate of finished products. Attached Figure Description

[0023] Figure 1 The facade of a cutting and welding machine tool for industrial electromechanical manufacturing proposed in this invention. Figure 1 ; Figure 2 The facade of a cutting and welding machine tool for industrial electromechanical manufacturing proposed in this invention. Figure 2 ; Figure 3 This is an elevation view of the unit replacement device proposed in this invention; Figure 4 This is an elevation view showing the arrangement of the unit replacement device and the stabilizing limiting device proposed in this invention; Figure 5 for Figure 4 A magnified view of a section at point I; Figure 6 This is a schematic diagram of the unit replacement device and the stabilizing limiting device proposed in this invention; Figure 7 for Figure 6 A cross-sectional view along section line AA; Figure 8 for Figure 7 A cross-sectional view along the cutting line BB.

[0024] The components include: 1. Unit replacement device; 2. Stabilizing limit device; 3. Extension locking device; 4. Integrated machine host; 5. Swing replacement component; 6. Cutting nozzle; 7. Welding nozzle; 8. Welding wire pusher; 9. Stabilizing plate; 10. Limiting insert slide rail; 11. Output port; 12. Extension tube; 13. CNC component; 14. Motion control component; 15. Power supply component; 16. Sensor feedback panel; 17. Swing rod shaft; 18. Swing drive component; 19. Connecting ring; 20. Locking wrapping ring; 21. Insertion rod shaft; 22. Swing arm; 23. Drive column; 24. Drive motor. 25. Welding block, 26. Fixing plate, 27. Welding wire wrapping tube, 28. Suspension plate, 29. Arc track, 30. Rotating shaft, 31. Sliding shaft, 32. Locking component, 33. Arc slide groove, 34. W-shaped slide groove, 35. Slot opening, 36. Horizontal sliding group, 37. Vertical sliding group, 38. Spiral groove, 39. Return spring, 40. Limiting block, 41. Upper end fixing component, 42. Built-in rotating ring, 43. Spiral protrusion, 44. Limiting groove, 45. Engaging head, 46. Interactive interface, 47. Servo motor, 48. Robotic arm guide rail, 49. Sliding track.

[0025] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0027] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0028] like Figures 1-8As shown, this invention proposes a cutting and welding machine tool for industrial electromechanical manufacturing, including a unit replacement device 1, a stabilizing and limiting device 2, an extension locking device 3, and an integrated machine host 4. The integrated machine host 4 includes a power supply component 15, and the extension locking device 3 is fixedly connected to the bottom of the power supply component 15. The unit replacement device 1 includes a swing replacement component 5, which includes a swing rod shaft 17. Connecting retaining rings 19 are rotatably mounted at both ends of the swing rod shaft 17. A locking wrapping ring 20 is fixedly connected inside the connecting retaining ring 19, and inserting rod shafts 21 are fixedly connected to both sides of the locking wrapping ring 20. The two ends of the insert rod shaft 21 extend through the connecting rings 19. The cutting nozzle 6 and the welding nozzle 7 are respectively fixed inside the two locking rings 20. The connecting ring 19 fixed to the welding nozzle 7 is fixed to the welding wire pusher 8. The stabilizing and limiting device 2 includes a stabilizing plate 9 and a limiting insert slide rail 10. The swing replacement component 5 is interspersed with the stabilizing plate 9. The welding wire pusher 8 is fixed to the limiting insert slide rail 10. The extension locking device 3 includes an output port 11 and an extension tube 12. The output port 11 is inserted into the extension tube 12 and is fixed to the bottom of the power supply component 15.

[0029] The swing replacement component 5 also includes a swing drive component 18, which includes a swing arm 22, a drive column 23, and a drive motor 24. The through rod shaft 21 is rotatably mounted on the extended end of the swing arm 22, and the drive column 23 is fixedly connected to the other end of the swing arm 22. The drive column 23 is inserted through and exposed on the stabilizing plate 9. The drive motor 24 is fixedly connected to the outer wall of the stabilizing plate 9. The drive motor 24 is connected to the drive column 23 through a transmission assembly. When the drive motor 24 is running, it drives the drive column 23 to rotate through the transmission assembly.

[0030] The welding wire pusher 8 includes a welding block 25, a fixing plate 26, and a welding wire wrapping tube 27. The welding block 25 is fixed to one side of the connecting ring 19 connected to the welding nozzle 7. The fixing plate 26 is fixed to the bottom of the welding block 25. A suspension plate 28 is fixed to the bottom of the fixing plate 26. An arc-shaped track 29 is fixed to the bottom of the suspension plate 28. A rotating shaft 30 is fixed to the upper end of the welding wire wrapping tube 27. A sliding shaft 31 is fixed to the lower end of the welding wire wrapping tube 27. Locking members 32 are engaged at both ends of the sliding shaft 31. The rotating shaft 30 rotates through the fixing plate 26. The sliding shaft 31 slides in the arc-shaped track 29. The inner wall of the locking member 32 is rough. The locking member 32 is rotated to fit tightly against the outer wall of the arc-shaped track 29 to fix the position of the sliding shaft 31.

[0031] The inner wall of the stabilizing plate 9 is provided with an arc-shaped slide groove 33 and a W-shaped slide groove 34. The arc-shaped slide groove 33 is provided with a slot opening 35. The drive column 23 slides in the arc-shaped slide groove 33. The insertion rod shaft 21 connected to the cutting nozzle 6 slides in the right half of the slot opening of the W-shaped slide groove 34. The insertion rod shaft 21 connected to the welding nozzle 7 slides in the left half of the slot opening of the W-shaped slide groove 34. The monitoring probe is fixedly installed on the bottom surface of the stabilizing plate 9.

[0032] The limiting slide rail 10 includes a horizontal sliding group 36 and a vertical sliding group 37. The bottom of the vertical sliding group 37 is fixed to the top of the extended end of the horizontal sliding group 36, the other end of the horizontal sliding group 36 is fixed to the welding block 25, and the upper end of the vertical sliding group 37 is installed and fixed.

[0033] The upper part of the outer wall of the output port 11 is provided with spiral grooves 38 arranged in a circumferential array. A reset spring 39 is fixedly connected to the bottom of the output port 11. A limit block 40 is fixedly connected to the lower part of the outer wall of the output port 11. An upper end fixing member 41 is fixedly connected to the upper end of the extension tube 12. An internal rotating ring 42 is provided in the upper end fixing member 41. A spiral protrusion 43 is provided on the inner wall of the internal rotating ring 42. The spiral protrusion 43 engages with the spiral groove 38. A limit groove 44 is opened on the inner wall of the extension tube 12. The limit block 40 slides in the limit groove 44. A locking head 45 is fixedly connected to the bottom of the extension tube 12. A drive assembly is assembled around the internal rotating ring 42. The drive assembly is fixedly connected to the inner wall of the stabilizing plate 9.

[0034] The all-in-one machine host 4 is fixedly connected to the operating platform. The all-in-one machine host 4 also includes a CNC component 13, a motion control component 14, and a sensor feedback panel 16. The CNC component 13 is signal-connected to the motion control component 14, the power supply component 15, and the sensor feedback panel 16. The CNC component 13 is connected to the drive motor 24 of the unit replacement device 1. The CNC component 13 is electrically connected to the drive assembly to drive the built-in rotating ring 42 to rotate circumferentially. The CNC component 13 includes an interactive interface 46, through which commands are issued. The motion control component 14 includes a servo motor 47, a robotic arm guide rail 48, and a sliding track 49. The servo motor 47 is electrically connected to the robotic arm guide rail 48 and is fixedly connected to one end of the sliding track 49. The other end of the robotic arm guide rail 48 is fixedly connected to the outer wall of the power supply component 15. The sensor feedback panel 16 provides real-time feedback of monitoring data based on the monitoring probe.

[0035] In actual use, the entire machine tool is fixedly mounted on the operating table and connected to an external industrial power distribution cabinet to achieve power supply for the entire machine. The main unit 4 of the integrated machine is connected to an external air supply component and a cooling circulation component as needed. The upper end of the welding wire wrapping tube 27 is connected to an independent external welding wire spool to achieve continuous supply of welding wire.

[0036] The operator issues control commands through the interactive interface 46 of the CNC component 13. Taking the switching of the welding nozzle 7 station as an example, the drive motor 24 is powered on and drives the drive column 23 to rotate through the transmission component. The drive column 23 slides from the left end to the right end of the arc-shaped groove 33 opened in the inner wall of the stabilizing plate 9. The swing replacement component 5 of the unit replacement device 1 is provided with a swing rod shaft 17. The two ends of the swing rod shaft 17 are rotated and connected by retaining rings 19. Constrained by the groove trajectory, the insertion rod shaft 21 on one side of the welding nozzle 7 slides inside the left half of the groove of the W-shaped groove 34. The swing arm 22 and the swing rod shaft 17 rotate and cooperate. Under the mutual limiting and restraining effect of each component, the locking ring 20 fixed inside the retaining ring 19 slides with the insertion rod shaft 21 to the middle position of the W-shaped groove 34. The welding wire pusher 8, which is matched with the welding nozzle 7, includes a welding block 25, a fixing plate 26, a suspension plate 28, and an arc-shaped track 29. The connecting ring 19 drags the welding wire wrapping tube 27 synchronously through the welding block 25 and the fixing plate 26. The welding wire wrapping tube 27 is mounted on the fixing plate 26 by rotating the upper end rotating shaft 30, and the lower end sliding shaft 31 slides along the arc-shaped track 29. The locking member 32 can abut against the outer wall of the arc-shaped track 29 to lock the position of the sliding shaft 31. The welding wire pusher 8 is fixedly connected to the limiting sliding rail 10. The horizontal sliding group 36 and the vertical sliding group 37 of the limiting sliding rail 10 slide interlock with each other to adaptively compensate for the displacement stroke of the welding wire wrapping tube 27. At the same time, the inserting rod shaft 21 on one side of the cutting nozzle 6 slides along the right half of the groove opening of the W-shaped groove 34 to the top of the groove.

[0037] After the workstation switching is completed, the drive component electrically connected to the CNC component 13 starts and drives the built-in rotating ring 42 to rotate inside the fixed part 41 at the upper end of the extension tube 12. The spiral protrusion 43 on the inner wall of the built-in rotating ring 42 meshes with the spiral groove 38 of the circumferential array on the outer wall of the output tube 11. The limiting block 40 fixed at the lower part of the outer wall of the output tube 11 slides within the limiting groove 44 on the inner wall of the extension tube 12 to limit the rotation of the output tube 11. The bottom of the output tube 11 is equipped with a reset spring 39. Under the continuous rotation of the built-in rotating ring 42, the extension tube 12 moves downward along the output tube 11. The locking head 45 fixed at the bottom end of the extension tube 12 extends into the welding nozzle 7 to achieve locking and positioning.

[0038] Subsequently, operators can change the cutting or welding processing mode based on the CNC component 13 and adjust the medium supply parameters of the power supply component 15. After receiving the electrical control signal, the servo motor 47 inside the motion control component 14 drives the robotic arm guide rail 48, which pulls the power supply component 15 to move along the sliding track 49, thereby setting the equipment processing trajectory. The monitoring probe mounted on the bottom surface of the stabilizing plate 9 collects on-site working condition data in real time. The data is summarized and displayed through the sensor feedback panel 16. The staff can view the equipment operating parameters in real time based on the sensor feedback panel 16, realizing full monitoring and control of the processing process.

[0039] The above is the overall workflow of this invention. Simply repeat this process the next time you use it.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A cutting and welding machine tool for industrial electromechanical manufacturing, characterized in that: The device includes a unit replacement device (1), a stabilizing limit device (2), an extension locking device (3), and an integrated main unit (4). The integrated main unit (4) includes a power supply component (15). The extension locking device (3) is fixed to the bottom of the power supply component (15). The unit replacement device (1) includes a swing replacement component (5). The swing replacement component (5) includes a swing rod shaft (17). The two ends of the swing rod shaft (17) are rotatably fitted with connecting rings (19). A locking ring (20) is fixedly connected inside the connecting ring (19). Inserting rod shafts (21) are fixedly connected to both sides of the locking ring (20). The two ends of the inserting rod shaft (21) protrude through the connecting ring. The ring (19) has a cutting nozzle (6) and a welding nozzle (7) fixedly connected to the two locking rings (20) respectively. The connecting ring (19) fixedly connected to the welding nozzle (7) has a welding wire pusher (8) fixedly connected to it. The stabilizing and limiting device (2) includes a stabilizing plate (9) and a limiting and interlocking slide rail (10). The swing replacement component (5) is interlocked with the stabilizing plate (9). The welding wire pusher (8) is fixedly connected to the limiting and interlocking slide rail (10). The extension locking device (3) includes an output port (11) and an extension tube (12). The output port (11) is inserted into the extension tube (12). The output port (11) is fixedly connected to the bottom of the power supply component (15).

2. The cutting and welding machine tool for industrial electromechanical manufacturing according to claim 1, characterized in that: The swing replacement component (5) also includes a swing drive component (18), which includes a swing arm (22), a drive column (23) and a drive motor (24). The insertion rod shaft (21) is rotatably located at the extended end of the swing arm (22). The drive column (23) is fixedly connected to the other end of the swing arm (22). The drive column (23) is inserted through and exposed on the stabilizing plate (9). The drive motor (24) is fixedly connected to the outer wall of the stabilizing plate (9). The drive motor (24) is connected to the drive column (23) through a transmission assembly. When the drive motor (24) is running, it drives the drive column (23) to rotate through the transmission assembly.

3. The cutting and welding machine tool for industrial electromechanical manufacturing according to claim 2, characterized in that: The welding wire pusher (8) includes a welding block (25), a fixing plate (26), and a welding wire wrapping tube (27). The welding block (25) is fixed to one side of the connecting ring (19) connected to the welding nozzle (7). The fixing plate (26) is fixed to the bottom of the welding block (25). A suspension plate (28) is fixed to the bottom of the fixing plate (26). An arc-shaped track (29) is fixed to the bottom of the suspension plate (28). The upper end of the welding wire wrapping tube (27) is fixed to... There is a rotating shaft (30), and a sliding shaft (31) is fixed to the lower end of the welding wire wrapping tube (27). Locking parts (32) are engaged at both ends of the sliding shaft (31). The rotating shaft (30) rotates through the fixed plate (26). The sliding shaft (31) slides in the arc track (29). The inner wall of the locking part (32) is rough. The locking part (32) fixes the position of the sliding shaft (31) by rotating and closely adhering to the outer wall of the arc track (29).

4. The cutting and welding machine tool for industrial electromechanical manufacturing according to claim 3, characterized in that: The inner wall of the stabilizing plate (9) is provided with an arc-shaped groove (33) and a W-shaped groove (34). The arc-shaped groove (33) is provided with a groove opening (35). The driving column (23) slides in the arc-shaped groove (33). The insertion rod shaft (21) connected to the cutting nozzle (6) slides in the right half of the groove of the W-shaped groove (34). The insertion rod shaft (21) connected to the welding nozzle (7) slides in the left half of the groove of the W-shaped groove (34). The monitoring probe is fixedly installed on the bottom surface of the stabilizing plate (9).

5. The cutting and welding machine tool for industrial electromechanical manufacturing according to claim 4, characterized in that: The limiting sliding rail (10) includes a horizontal sliding group (36) and a vertical sliding group (37). The bottom of the vertical sliding group (37) is fixed to the top of the extended end of the horizontal sliding group (36). The other end of the horizontal sliding group (36) is fixed to the welding block (25). The upper end of the vertical sliding group (37) is installed and fixed.

6. A cutting and welding machine tool for industrial electromechanical manufacturing according to claim 5, characterized in that: The upper part of the outer wall of the output port (11) is provided with a spiral groove (38) arranged in a circumferential array. A reset spring (39) is fixed to the bottom of the output port (11). A limit block (40) is fixed to the lower part of the outer wall of the output port (11). An upper end fixing member (41) is fixed to the upper end of the extension tube (12). An internal rotating ring (42) is provided in the upper end fixing member (41). A spiral protrusion (43) is provided on the inner wall of the internal rotating ring (42). The spiral protrusion (43) engages with the spiral groove (38). A limit groove (44) is opened on the inner wall of the extension tube (12). The limit block (40) slides in the limit groove (44). A locking head (45) is fixed to the bottom of the extension tube (12). A drive assembly is assembled on the periphery of the internal rotating ring (42). The drive assembly is fixed to the inner wall of the stabilizing plate (9).

7. A cutting and welding machine tool for industrial electromechanical manufacturing according to claim 6, characterized in that: The integrated machine host (4) is fixed to the operating platform. The integrated machine host (4) also includes a CNC component (13), a motion control component (14), and a sensor feedback panel (16). The CNC component (13) is signal-connected to the motion control component (14), the power supply component (15), and the sensor feedback panel (16). The CNC component (13) is connected to the drive motor (24) of the unit replacement device (1). The CNC component (13) is electrically connected to the drive assembly to drive the built-in rotating ring (42) to rotate circumferentially. The component (13) includes an interactive interface (46) through which commands are issued. The motion control component (14) includes a servo motor (47), a robotic arm guide rail (48), and a sliding track (49). The servo motor (47) is electrically connected to the robotic arm guide rail (48). The servo motor (47) is fixed to one end of the sliding track (49). The other end of the robotic arm guide rail (48) is fixed to the outer wall of the power supply component (15). The sensing feedback panel (16) provides real-time feedback of monitoring data based on the monitoring probe.