Multifunctional special-shaped bridge machining platform

Abstract

The invention discloses a multifunctional special-shaped bridge processing platform, and particularly relates to the technical field of metal processing equipment, the multifunctional special-shaped bridge processing platform comprises a chassis power device, an optical fiber laser cutting system, an electric power transmission and master control system, a multi-angle bending device and a fine grinding device; the chassis power device comprises a chassis body, steering wheels are arranged at the four corners of the chassis body, and a transmission shaft is arranged between the top ends of the two steering wheels located on the same side. Through the arrangement of the chassis power device, the multi-angle bending device, the fine grinding device and other structures, three processes of laser cutting, hydraulic bending and fine grinding can be integrated on the same platform, full-process machining of the special-shaped bridge frame is achieved, manual carrying and positioning errors are reduced, the production efficiency is greatly improved, and the production cost is reduced. All procedures are automatically connected, the problem of procedure dispersion in traditional equipment is solved, and the automation degree and the operation precision are improved.

Description

Technical Field

[0001] This invention relates to the field of metal processing equipment technology, and more specifically, to a multifunctional irregular-shaped cable tray processing platform. Background Technology

[0002] With the rapid development of industrial automation and intelligent manufacturing, the metal products processing industry has an increasing demand for multi-functional, automated, precise, and environmentally friendly equipment. As an important component of cable laying and support systems, cable trays are widely used in construction, transportation, power, and communication fields. They have complex structures, diverse specifications, and high forming precision requirements. Traditional cable tray processing equipment generally suffers from problems such as single function, low degree of automation, high degree of manual intervention, high energy consumption, and serious dust pollution, making it difficult to meet the technological development trend of modern manufacturing.

[0003] Therefore, there is an urgent need for a multifunctional irregular-shaped cable tray processing platform to solve the above problems. Summary of the Invention

[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of the present invention provide a multifunctional irregular-shaped cable tray processing platform. By incorporating a chassis power unit, a multi-angle bending device, and a fine grinding device, the present invention integrates laser cutting, hydraulic bending, and fine grinding processes onto the same platform, enabling full-process processing of irregular-shaped cable trays. This not only reduces manual handling and positioning errors but also significantly improves production efficiency. The automatic connection of each process in the present invention avoids the problem of process dispersion in traditional equipment, enhancing the degree of automation and operational accuracy, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-functional irregular-shaped cable tray processing platform, comprising a chassis power unit, a fiber laser cutting system, a power transmission and control system, a multi-angle bending device, and a fine grinding device; The chassis power unit includes a chassis body, with steering wheels at each of the four corners of the chassis body. A drive shaft is located between the tops of two steering wheels on the same side. A front differential is mounted on one of the drive shafts. A central drive shaft is located between the two drive shafts. A power motor is mounted on the central drive shaft. Hydraulic pumps are fixedly installed around the bottom of the chassis body. A hydraulic fixing device is fixedly installed at the bottom of the output shaft of the hydraulic pump. The output shaft of the hydraulic pump is connected to the hydraulic fixing device. Multiple lithium batteries are fixedly installed on the chassis body. The fiber laser cutting system includes a horizontal slide rail, an L-shaped slide rail at the top of the horizontal slide rail, a sliding electric welding assembly on the L-shaped slide rail, an automatic zoom fiber laser head fixedly installed at the bottom of the sliding electric welding assembly, a fiber laser main control system on one side of the horizontal slide rail, a protective partition on the outside of the L-shaped slide rail, an operating base plate at the bottom of the protective partition plate, and a smoke and dust exhaust system at the bottom of the operating base plate. The power transmission and control system includes a lithium battery, a power transfer system, a laser control console, a bending operation panel, a grinding operating system, and a main control system. The multi-angle bending device includes a lifting and fixing frame, a hydraulic device is provided on the top side inside the lifting and fixing frame, adjustable pads are provided on the bottom of both sides of the lifting and fixing frame, and a hydraulic operation panel is fixedly installed on the top of the lifting and fixing frame. The fine polishing device includes a power motor, a transmission rod at the end of the output shaft of the power motor, an annular sanding table on the outside of the transmission rod, a control button on one side of the power motor, a protective cover on the top of the annular sanding table, a dust removal system on one side of the annular sanding table, and a dust collection box at the bottom of the dust removal system.

[0006] In a preferred embodiment, the output shaft of the power motor is connected to the central drive shaft, and the lithium battery is used to provide energy output.

[0007] In a preferred embodiment, the bottom end of the L-shaped slide rail is slidably connected to the horizontal slide rail, and the L-shaped slide rail is slidably connected to the sliding electric welding assembly.

[0008] In a preferred embodiment, the transmission rod is driven to the output shaft of the power motor, and the annular grinding table is driven to the transmission rod.

[0009] In a preferred embodiment, the hydraulic fixing device is used to support and lock the platform position during processing, and the central drive shaft is connected to the front differential.

[0010] In a preferred embodiment, the smoke and dust removal system includes a suction hood, a filter device, and an exhaust gas passage, wherein the filter device uses a HEPA H13 filter element.

[0011] In a preferred embodiment, the main control system adopts a PLC control architecture and has functions such as manual / automatic switching, emergency stop protection, interlock control, and fault alarm.

[0012] In a preferred embodiment, the input of the power transmission system is a three-phase AC power supply of 3×380V / 50Hz, which, after passing through the main circuit breaker MCCB, the surge protector SPD, and the EMI filter, supplies power to the laser power supply, the servo driver, the frequency converter, and the auxiliary circuits, respectively.

[0013] The technical effects and advantages of this invention are as follows: This invention integrates laser cutting, hydraulic bending, and fine grinding processes onto a single platform through a chassis power unit, multi-angle bending device, and fine grinding device. This enables the full-process processing of irregularly shaped cable trays, reducing manual handling and positioning errors, and significantly improving production efficiency. The automatic connection of each process avoids the problem of process dispersion in traditional equipment, enhancing automation and operational precision. A PLC control system enables collaborative work among processing modules, automatically switching process steps and ensuring safety interlocks. The system automatically adjusts laser power, bending angle, and grinding speed based on real-time feedback during processing, ensuring high precision and consistency in workpiece processing. The laser cutting system employs automatic zoom and power closed-loop control, providing high-precision cutting results with an accuracy of ±0.2mm. The bending system, through hydraulic pressure and angle feedback control, achieves precise bending angle adjustment with an angle error of less than ±0.5°. The fine grinding system offers three levels of speed adjustment to meet different surface treatment requirements and improves grinding uniformity. Multiple safety circuits, such as emergency stop protection and door interlocking, ensure safe operation. For personnel safety, the smoke and dust extraction system employs a high-efficiency HEPA filter with a filtration efficiency of up to 99.97%, effectively purifying the smoke and dust generated during cutting and grinding, improving the working environment. The overall design of this invention complies with ISO safety standards, ensuring compliance with international safety regulations during operation. The modular design of each module facilitates maintenance and upgrades, while quick-connect cables and modular connectors simplify disassembly and maintenance. The system features a standby energy-saving mode, and the filtration system has a timed backflushing function, reducing energy consumption and improving energy utilization. Compared to traditional equipment, this invention reduces platform energy consumption by approximately 20% and dust emissions by over 90%, significantly minimizing environmental impact. Production efficiency is increased by 45%, and processing accuracy and quality stability are significantly improved, meeting the dual requirements of efficiency and environmental protection in modern intelligent manufacturing. This invention is applicable to multiple fields such as cable tray manufacturing, sheet metal production, cabinet and chassis processing, and customized metal structural component manufacturing, possessing significant industrial promotion value. In summary, this invention provides a high-efficiency, intelligent, safe, and environmentally friendly processing platform, addressing the shortcomings of traditional equipment in automation, precision, environmental protection, and energy efficiency, demonstrating significant technological advantages. Attached Figure Description

[0014] Figure 1This is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 This is a schematic diagram of the chassis body structure of the present invention.

[0016] Figure 3 This is a schematic diagram of the protective partition structure of the present invention.

[0017] Figure 4 This is a schematic diagram of the operating base plate structure of the present invention.

[0018] Figure 5 This is a schematic diagram of the smoke and dust removal system of the present invention.

[0019] Figure 6 This is a schematic diagram of the annular grinding table structure of the present invention.

[0020] Figure 7 This is a schematic diagram of the lifting and fixing frame structure of the present invention.

[0021] The attached figures are labeled as follows: 1001, steering wheel; 1002, drive shaft; 1003, front differential; 1005, center drive shaft; 1006, power motor; 1007, hydraulic fixing device; 1008, hydraulic pump; 1009, lithium battery; 2001, horizontal slide rail; 2002, L-shaped slide rail; 2003, sliding electric welding assembly; 2004, automatic zoom fiber laser head; 2005, fiber laser main control unit. System; 2006, Protective partition; 2007, Operating base plate; 2008, Smoke and dust exhaust system; 4001, Lifting and fixing frame; 4002, Hydraulic device; 4003, Adjustable pad; 4004, Hydraulic operation panel; 5001, Power motor; 5002, Transmission rod; 5003, Annular grinding table; 5004, Control button; 5005, Protective cover; 5006, Dust exhaust system; 5007, Dust collection box. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 and attached Figure 7As shown, the present invention provides a multifunctional irregular-shaped cable tray processing platform, including a chassis power unit, a fiber laser cutting system, a power transmission and control system, a multi-angle bending device and a fine grinding device; The chassis power unit includes a chassis body, with steering wheels 1001 at each of the four corners of the chassis body. A drive shaft 1002 is located between the tops of two steering wheels 1001 on the same side. A front differential 1003 is mounted on one of the drive shafts 1002. A central drive shaft 1005 is located between the two drive shafts 1002. A power motor 1006 is mounted on the central drive shaft 1005. Hydraulic pumps 1008 are fixedly installed on the bottom of the chassis body. A hydraulic fixing device 1007 is fixedly installed at the bottom of the output shaft of the hydraulic pump 1008. The output shaft of the hydraulic pump 1008 is connected to the hydraulic fixing device 1007. Multiple lithium batteries 1009 are fixedly installed on the chassis body. The fiber laser cutting system includes a horizontal slide rail 2001, an L-shaped slide rail 2002 at the top of the horizontal slide rail 2001, a sliding electric welding assembly 2003 on the L-shaped slide rail 2002, an automatic zoom fiber laser head 2004 fixedly installed at the bottom of the sliding electric welding assembly 2003, a fiber laser main control system 2005 on one side of the horizontal slide rail 2001, a protective partition 2006 on the outside of the L-shaped slide rail 2002, an operating base plate 2007 at the bottom of the protective partition plate 2006, and a smoke and dust exhaust system 2008 at the bottom of the operating base plate 2007. The power transmission and control system includes a lithium battery, a power transfer system, a laser control console, a bending operation panel, a grinding operating system, and a main control system. The multi-angle bending device includes a lifting and fixing frame 4001, a hydraulic device 4002 is provided on the top side inside the lifting and fixing frame 4001, adjustable pads 4003 are provided on the bottom of both sides of the lifting and fixing frame 4001, and a hydraulic operation panel 4004 is fixedly installed on the top of the lifting and fixing frame 4001. The fine polishing device includes a power motor 5001, a transmission rod 5002 at the end of the output shaft of the power motor 5001, an annular sanding table 5003 on the outside of the transmission rod 5002, a control button 5004 on one side of the power motor 5001, a protective cover 5005 on the top of the annular sanding table 5003, a dust removal system 5006 on one side of the annular sanding table 5003, and a dust collection box 5007 at the bottom of the dust removal system 5006.

[0024] The output shaft of the power motor 1006 is connected to the central transmission shaft 1005, and the lithium battery 1009 is used to provide energy output.

[0025] The bottom end of the L-shaped slide rail 2002 is slidably connected to the horizontal slide rail 2001, and the L-shaped slide rail 2002 is slidably connected to the sliding electric welding assembly 2003.

[0026] The transmission rod 5002 is connected to the output shaft of the power motor 5001, and the annular grinding table 5003 is connected to the transmission rod 5002.

[0027] The hydraulic fixing device 1007 is used to support and lock the platform position during processing, and the central drive shaft 1005 is connected to the front differential 1003.

[0028] The smoke and dust removal system 2008 includes a suction hood, a filter device, and an exhaust gas passage. The filter device uses a HEPA H13 filter element.

[0029] The main control system adopts a PLC control architecture and has functions such as manual / automatic switching, emergency stop protection, interlock control, and fault alarm.

[0030] The power transmission system receives a three-phase AC power supply of 3×380V / 50Hz, which, after passing through the main circuit breaker MCCB, surge protector SPD, and EMI filter, supplies power to the laser power supply, servo driver, frequency converter, and auxiliary circuits, respectively.

[0031] The specific implementation method is as follows: When using this invention, the chassis power unit 100 is located at the bottom of the platform to provide driving force and equipment support. The fiber laser cutting system is installed above the platform for cutting and processing the cable tray raw materials. The power transmission and control system is used for powering the entire machine and controlling the process. The multi-angle bending device is located in the middle for bending and forming the workpiece. The fine grinding device is located at the end for grinding and polishing the workpiece surface. The power transmission and control system includes a PLC main control unit. The PLC is electrically connected to the laser cutting system, bending device, and grinding device to realize process automation. The system incorporates automatic switching, signal interlocking, and safety linkage control, forming a multi-functional automated bridge frame processing platform integrating cutting, bending, and grinding. The power motor 1006 drives a front differential via a transmission shaft, enabling platform steering and movement. A hydraulic fixing device 1007 supports and locks the platform position during processing. An automatic zoom fiber laser head 2004 adjusts the focal length via a servo lifting device, achieving high-precision cutting of metal materials of varying thicknesses. The smoke and dust extraction system 2008 includes a suction hood, a filter device, and an exhaust channel. The filter device uses a HEPA H13 filter element with a filtration efficiency ≥99.97% and a processing air volume of 1500–3000 m³ / h. 3The main control system adopts a PLC control architecture, featuring manual / automatic switching, emergency stop protection, interlock control, and fault alarm functions. The power transmission system input is a three-phase AC power supply (AC 3×380V / 50Hz), which, after passing through the main circuit breaker MCCB, SPD surge protector, and EMI filter, supplies power to the laser power supply, servo driver, frequency converter, and auxiliary circuits respectively. The hydraulic unit provides a bending force of 30–50 kN, with a bending angle range of 0–120°. Automatic bending and angle closed-loop control are achieved through the PLC output pressure signal. The hydraulic unit 4002 has two-hand operation safety control and limit protection functions, and forms a safety interlock circuit through pressure sensors and limit switches, conforming to ISO 13849-1 PLC. Meeting Class D safety requirements, the power motor drives the grinding table to rotate via a 90° transmission structure, featuring three speed control levels: 500 rpm, 1000 rpm, and 1500 rpm. The protective cover 5005 is made of tempered glass; when the protective cover 5005 is not closed, the PLC prevents the motor from starting. The dust removal system has dust differential pressure detection and over-limit alarm functions, with a filtration efficiency ≥99.9%. This invention integrates laser cutting, hydraulic bending, and fine grinding processes onto a single platform, enabling full-process processing of irregularly shaped cable trays. This not only reduces manual handling and positioning errors but also significantly improves production efficiency. The automatic connection of each process in this invention avoids the problem of process dispersion in traditional equipment, enhancing automation and operational precision. This invention uses a PLC control system to achieve coordination between various processing modules. Simultaneously, the system can automatically switch process steps and ensure safety interlocks. Based on real-time feedback during processing, it automatically adjusts laser power, bending angle, and grinding speed to ensure high precision and consistency in workpiece processing. The laser cutting system employs automatic zoom and power closed-loop control, providing high-precision cutting results with a cutting accuracy of ±0.2mm. The bending system, through hydraulic pressure and angle feedback control, achieves precise bending angle adjustment with an angle error of less than ±0.5°. The fine grinding system offers three levels of speed adjustment to meet different surface treatment needs and improve grinding uniformity. The invention incorporates multiple safety circuits, such as emergency stop protection and door interlocking, to ensure personnel safety during operation. The smoke and dust extraction system uses high-efficiency HEPA filtration with a filtration efficiency of up to 99%.With a 97% efficiency, this invention effectively purifies fumes and dust generated during cutting and grinding, improving the working environment. The overall design complies with ISO safety standards, ensuring compliance with international safety regulations during operation. The modular design of each module facilitates maintenance and upgrades. Quick-connect cables and modular connectors simplify disassembly and maintenance. The system features a standby energy-saving mode, and the filtration system has a timed backflushing function, reducing energy consumption and improving energy utilization. Compared to traditional equipment, this invention reduces platform energy consumption by approximately 20% and dust emissions by over 90%, significantly minimizing environmental impact. Production efficiency is increased by 45%, and processing accuracy and quality stability are significantly improved, meeting the dual requirements of efficiency and environmental protection in modern intelligent manufacturing. This invention is applicable to multiple fields such as cable tray manufacturing, sheet metal production, cabinet and chassis processing, and customized metal structural component manufacturing, possessing significant industrial application value. In summary, this invention provides a high-efficiency, intelligent, safe, and environmentally friendly processing platform, overcoming the shortcomings of traditional equipment in automation, precision, environmental protection, and energy efficiency, demonstrating significant technological advantages.

[0032] Working principle of this invention: Refer to the instruction manual appendix Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 and attached Figure 7When using this invention, the inclusion of a chassis power unit, a multi-angle bending device, and a fine grinding device allows for the integration of laser cutting, hydraulic bending, and fine grinding processes onto a single platform, enabling the full-process processing of irregularly shaped cable trays. This not only reduces manual handling and positioning errors but also significantly improves production efficiency. The automatic connection of each process in this invention avoids the problem of process dispersion in traditional equipment, enhancing automation and operational precision. The invention employs a PLC control system to achieve collaborative work among processing modules, automatically switching process steps and ensuring safety interlocks. The system can... Based on real-time feedback during processing, the laser power, bending angle, and grinding speed are automatically adjusted to ensure high precision and consistency in workpiece processing. This invention's laser cutting system employs automatic zoom and closed-loop power control, providing high-precision cutting results with an accuracy of ±0.2mm. The bending system, through hydraulic pressure and angle feedback control, achieves precise bending angle adjustment with an angle error of less than ±0.5°. The fine grinding system offers three levels of speed adjustment to meet different surface treatment requirements and improves grinding uniformity. This invention incorporates multiple safety circuits, such as emergency stop protection and door interlocking, to ensure operational safety. To ensure personnel safety during operation, the smoke and dust extraction system employs a high-efficiency HEPA filter with a filtration efficiency of up to 99.97%, effectively purifying the smoke and dust generated during cutting and grinding, thus improving the working environment. The overall design of this invention conforms to ISO safety standards, ensuring compliance with international safety regulations during operation. The modular design of each module facilitates maintenance and upgrades, while quick-connect cables and modular connectors simplify disassembly and maintenance. The system features a standby energy-saving mode, and the filtration system has a timed backflushing function, reducing energy consumption and improving energy utilization. Compared to traditional equipment, this invention reduces platform energy consumption by approximately 20% and dust emissions by over 90%, significantly minimizing environmental impact. Production efficiency is increased by 45%, and processing accuracy and quality stability are significantly improved, meeting the dual requirements of efficiency and environmental protection in modern intelligent manufacturing. This invention is applicable to multiple fields such as cable tray manufacturing, sheet metal production, cabinet and chassis processing, and customized metal structural component manufacturing, possessing significant industrial promotion value. In summary, this invention provides a high-efficiency, intelligent, safe, and environmentally friendly processing platform, addressing the shortcomings of traditional equipment in automation, precision, environmental protection, and energy efficiency, demonstrating significant technological advantages.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other. In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multifunctional special-shaped cable bridge processing platform, characterized in that, It includes chassis power device, fiber laser cutting system, power transmission and general control system, multi-angle bending device and fine polishing device. The chassis power device includes a chassis body, steering wheels (1001) are arranged at four corners of the chassis body, transmission shafts (1002) are arranged between the top ends of two steering wheels (1001) on the same side, a front differential (1003) is arranged on one of the transmission shafts (1002), a middle transmission shaft (1005) is arranged between the two transmission shafts (1002), a power motor (1006) is arranged on the middle transmission shaft (1005), hydraulic pumps (1008) are fixedly installed at the periphery of the bottom of the chassis body, hydraulic fixing devices (1007) are fixedly installed at the bottom ends of the output shafts of the hydraulic pumps (1008), the output shafts of the hydraulic pumps (1008) are in transmission connection with the hydraulic fixing devices (1007), and a plurality of lithium batteries (1009) are fixedly installed on the chassis body. The fiber laser cutting system includes a horizontal sliding rail (2001), an L-shaped sliding rail (2002) is arranged at the top of the horizontal sliding rail (2001), a sliding electric welding device (2003) is arranged on the L-shaped sliding rail (2002), an automatic zoom fiber laser head (2004) is fixedly installed at the bottom of the sliding electric welding device (2003), a fiber laser general control system (2005) is arranged on one side of the horizontal sliding rail (2001), a protective partition plate (2006) is arranged outside the L-shaped sliding rail (2002), an operation bottom plate (2007) is arranged at the bottom of the protective partition plate (2006), and a smoke and dust exhaust system (2008) is arranged at the bottom of the operation bottom plate (2007). The power transmission and general control system includes lithium battery, power transmission system, laser control console, bending operation panel, polishing operation system and main control system. The multi-angle bending device includes a lifting fixing frame (4001), a hydraulic device (4002) is arranged at the top side in the lifting fixing frame (4001), adjustable cushion blocks (4003) are arranged at the bottoms of the two sides of the lifting fixing frame (4001), and a hydraulic operation panel (4004) is fixedly installed at the top of the lifting fixing frame (4001). The fine polishing device includes a power motor (5001), a transmission rod (5002) is arranged at the end of the output shaft of the power motor (5001), an annular sanding table (5003) is arranged outside the transmission rod (5002), a control button (5004) is arranged on one side of the power motor (5001), a protective cover (5005) is arranged at the top of the annular sanding table (5003), a dust exhaust system (5006) is arranged on one side of the annular sanding table (5003), and a dust collecting box (5007) is arranged at the bottom of the dust exhaust system (5006).

2. The multifunctional special-shaped bridge processing platform according to claim 1, characterized in that: The output shaft of the power motor (1006) is in transmission connection with the middle transmission shaft (1005), and the lithium battery (1009) is used for providing energy output.

3. The multifunctional special-shaped bridge processing platform according to claim 1, characterized in that: The bottom end of the L-shaped slide rail (2002) is slidably connected with the horizontal slide rail (2001), and the L-shaped slide rail (2002) is slidably connected with the slide electrical welding device (2003).

4. The multifunctional special-shaped bridge processing platform according to claim 1, characterized in that: The transmission rod (5002) is in transmission connection with the output shaft of the power motor (5001), and the annular sanding table (5003) is in transmission connection with the transmission rod (5002).

5. The multifunctional special-shaped bridge processing platform according to claim 1, characterized in that: The hydraulic fixing device (1007) is used for supporting and locking the position of the platform during machining, and the middle transmission shaft (1005) is in transmission connection with the front differential (1003).

6. The multifunctional special-shaped bridge processing platform according to claim 1, characterized in that: The smoke and dust exhaust system (2008) comprises an air suction cover, a filtering device and a waste gas discharge channel, and the filtering device adopts a HEPA H13 filter element.

7. The multifunctional special-shaped bridge processing platform according to claim 1, characterized in that: The main control system adopts a PLC control architecture and has the functions of manual / automatic switching, emergency stop protection, interlock control and fault alarm.

8. The multifunctional special-shaped bridge processing platform according to claim 1, characterized in that: The input of the power transfer system is a three-phase alternating current power supply AC 3x380V / 50Hz, which is connected with a general circuit breaker MCCB, an SPD surge protector and an EMI filter, and then powers the laser power supply, the servo driver, the frequency converter and the auxiliary circuit respectively.

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