Single-head magnetic levitation tracking trimming device

By using the rotary drive and sliding component design of the single-head magnetic levitation tracking trimming device, composite motion processing of the upper and lower edges of the board is achieved, solving the problem of cumbersome multi-motor coordinated adjustment and improving processing efficiency and adaptability.

CN122253296APending Publication Date: 2026-06-23GUANGDONG SUPER MASCH TECH CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG SUPER MASCH TECH CO LTD
Filing Date
2026-05-26
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing technologies, edge banding of sheet materials requires the coordinated adjustment of multiple motors, resulting in a cumbersome adjustment process and making it difficult to achieve efficient tracking and trimming of sheets of different thicknesses.

Method used

A single-head magnetic levitation tracking trimming device is adopted. Through the combined movement of a rotary drive device, a linkage seat, and a double sliding carriage, it achieves composite motion processing of the upper and lower edges and corners of the board. The magnetic levitation linear motor provides precise linear thrust, simplifying the multi-motor coordinated adjustment process.

Benefits of technology

It enables efficient, one-time contour trimming of the upper and lower ends and four corners of plates of different thicknesses, simplifies the setup and calibration process, and improves processing efficiency and production capacity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122253296A_ABST
    Figure CN122253296A_ABST
Patent Text Reader

Abstract

The application relates to the technical field of machining, in particular to a single-head magnetic suspension tracking edge trimming device, which adopts a single set of machining structure to adjust the machining position through rotary driving, adjusts the machining height through a linkage seat, and realizes machining position movement through double-sliding trolleys, so that the composite motion machining of the upper and lower end edges of a plate can be completed, a plurality of motors are not needed to participate in cooperation, the setting and calibration process can be simplified, meanwhile, the machining position, the machining height and the machining position movement in the device are adjustable, the tracking edge trimming of two end faces of plates with different thicknesses and the profiled corner trimming of four corner edges can be realized at one time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of machining technology, and more specifically, to a single-head magnetic levitation tracking trimming device. Background Technology

[0002] In the edge banding process of sheet metal, the contour-following trimming mechanism plays a crucial role in precisely trimming and contour-following the edge banding tape at the front and rear edges and corners of sheets of different thicknesses. Current mainstream solutions employ a two-motor configuration, independently handling the upper and lower processing areas of the sheet metal. This multi-motor architecture requires individual or coordinated calibration of each motor mechanism when adjusting the processing effect, resulting in an exceptionally cumbersome adjustment process.

[0003] There is currently no effective technical solution to the above problems. Summary of the Invention

[0004] The purpose of this application is to provide a single-head magnetic levitation tracking trimming device that avoids the use of a multi-electrode mechanism for coordinated adjustment. This device can perform tracking trimming on both ends of plates of different thicknesses and contour trimming on all four corners at one time.

[0005] To solve the above-mentioned technical problems, the solution proposed in this application is as follows: A single-head magnetic levitation tracking trimming device, comprising: An arc processing assembly includes a rotary drive device and a contour tracking processing head assembly driven by the rotary drive device to rotate. The contour tracking processing head assembly is equipped with a processing station for edge banding of sheet metal. A sliding assembly includes a base, a sliding guide rail disposed on the base, and two sliding trolleys slidably mounted on the sliding guide rail. A linkage seat is rotatably mounted on each sliding trolley, and the linkage seat is connected to a rotary drive device. By configuring the contour tracking machining head assembly to adjust the machining position of the machining station on the sheet metal using a rotary drive device, and by configuring the contour tracking machining head assembly to adjust the vertical height of the machining station in the contour tracking machining head assembly using a linkage seat, and by configuring the contour tracking machining head assembly to use two sliding carriages to move the machining station of the contour tracking machining head assembly in the extension direction of the sliding guide rail, it is possible to perform compound motion machining on the upper edge and corner and the lower edge and corner of the sheet metal.

[0006] Furthermore, a magnetic levitation linear motor stator is provided on the sliding guide rail; The sliding trolley is equipped with a magnetic levitation linear motor actuator; The interaction between the stator and mover of the magnetic levitation linear motor provides power for the movement of the sliding trolley.

[0007] Furthermore, the sliding assembly also includes a panel position sensor group for detecting the position of the panel.

[0008] Furthermore, the plate position sensor group is communicatively connected to an external control system, and is used to trigger the external control system to control the operation of the sliding trolley and the rotary drive device when the front or rear end of the plate is detected to pass through the plate position sensor group.

[0009] Furthermore, the contour tracking machining head assembly includes: A contour tracking inner seat, which is connected to the drive end of the rotary drive device; A contour tracking template base is mounted on a contour tracking inner seat, and a tracking wheel is mounted on the contour tracking template base; A trimming mounting base is installed on a contour tracking template base. A trimming component and a servo adjustment mechanism are installed on the trimming mounting base. The servo adjustment mechanism drives the trimming component to move relative to the contour tracking inner seat.

[0010] Furthermore, the trimming assembly includes a motor mounting plate, a motor mounted on the motor mounting plate, and a multi-arc cutter driven by the motor.

[0011] Furthermore, the sliding assembly also includes buffer limiting plates disposed at both ends of the sliding guide rail and a sliding seat limiting sensor group for detecting the moving position of the sliding trolley.

[0012] Furthermore, the linkage seat includes a linkage plate and a lower swing shaft and an upper swing shaft disposed at both ends of the linkage plate; The linkage seat is rotatably connected to the sliding trolley via a downward swing shaft; The linkage seat is rotatably connected to the rotary drive device via an upper swing shaft.

[0013] Furthermore, the arc processing assembly also includes a dust collection device connected to the rear end of the rotary drive device.

[0014] Furthermore, the sliding assembly also includes a cable drag chain, one end of which is fixed to the base and the other end of which is fixed to the sliding trolley.

[0015] As can be seen from the above, the single-head magnetic levitation tracking trimming device provided in this application adopts a single processing structure. By adjusting the processing position through rotation drive, adjusting the processing height through linkage seat, and moving the processing station through double sliding carriage, the device can complete the composite motion processing of the upper and lower edges and corners of the board. It does not require the participation of multiple motors, which simplifies the setup and calibration process. At the same time, by utilizing the adjustable processing position, processing height, and processing station movement of the device, it can achieve one-time tracking trimming of the two end faces of boards of different thicknesses and contour trimming of the four edges and corners. Attached Figure Description

[0016] Figure 1 A schematic diagram of a single-head magnetic levitation tracking trimming device provided in this application embodiment; Figure 2 This application provides a schematic diagram of the structure of an indicator sliding component in a single-head magnetic levitation tracking trimming device. Figure 3 A schematic diagram of the structure of the indicative contour tracking processing head assembly in a single-head magnetic levitation tracking trimming device provided in this application embodiment; Figure 4 This is a schematic diagram of the structure of the indicator trimming component in a single-head magnetic levitation tracking trimming device provided in an embodiment of this application; Figure 5 This is a schematic diagram of the structure of the indicator linkage seat in a single-head magnetic levitation tracking trimming device provided in an embodiment of this application.

[0017] Reference numerals: 1. Arc machining component; 2. Sliding component; 11. Rotary drive device; 12. Contouring tracking machining head component; 21. Base; 22. Sliding guide rail; 23. Sliding carriage; 24. Linkage seat; 221. Magnetic levitation linear motor mover; 25. Sheet material position sensor group; 121. Contouring tracking inner seat; 122. Contouring tracking template seat; 123. Trimming mounting seat; 1221. Tracking wheel; 1231. Trimming component; 1232. Servo adjustment mechanism; 12311. Motor mounting plate; 12312. Motor; 12313. Multi-arc tool; 26. Buffer limit plate; 27. Sliding seat limit sensor group; 241. Linkage plate; 242. Lower swing shaft; 243. Upper swing shaft; 13. Dust collection device; 28. Cable drag chain. Detailed Implementation

[0018] To better illustrate the present invention, the invention will now be described in further detail with reference to the accompanying drawings.

[0019] It should be understood that, in order to make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. The components of the embodiments of this disclosure described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this disclosure provided in the accompanying drawings is not intended to limit the scope of the claimed disclosure, but merely represents selected embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0020] The following description uses at least one specific embodiment.

[0021] In this embodiment, as Figure 1 As shown, a single-head magnetic levitation tracking trimming device includes: An arc processing component 1 includes a rotary drive device 11 and a contour tracking processing head assembly 12 driven by the rotary drive device 11 to rotate. The contour tracking processing head assembly 12 is equipped with a processing station for edge banding of sheet metal. The sliding assembly 2 includes a base 21, a sliding guide rail 22 disposed on the base 21, and two sliding trolleys 23 slidably mounted on the sliding guide rail 22. A linkage seat 24 is rotatably mounted on the sliding trolleys 23, and the linkage seat 24 is connected to the rotary drive device 11. By configuring the contour tracking processing head assembly 12 to adjust the processing position of the processing station on the board using the rotary drive device 11, and configuring the contour tracking processing head assembly 12 to adjust the vertical height of the processing station in the contour tracking processing head assembly 12 using the linkage seat 24, and configuring the contour tracking processing head assembly 12 to use two sliding carriages 23 to move the processing station of the contour tracking processing head assembly 12 in the extension direction of the sliding guide rail 22, it is possible to perform compound motion processing on the upper edge and corner and the lower edge and corner of the board.

[0022] This embodiment provides a single-head magnetic levitation tracking trimming device, whose main technical features include an arc processing component 1, a sliding component 2, and composite motion processing achieved through these components.

[0023] The arc processing assembly 1 is configured to include a rotary drive 11 and a contour tracking processing head assembly 12 driven to rotate by the rotary drive 11. The contour tracking processing head assembly 12 has a processing station for edge banding of the sheet metal. Alternatively, the rotary drive 11 can be a motor that transmits rotational power to the contour tracking processing head assembly 12, enabling it to rotate about an axis. The contour tracking processing head assembly 12 can be a module integrating trimming tools and a tracking mechanism, connected to the output shaft of the rotary drive 11 via bearings or bushings to achieve rotation. The processing station can be one or more trimming tools mounted on the contour tracking processing head assembly 12 for cutting the edge banding of the sheet metal.

[0024] The sliding assembly 2 is configured to include a base 21, a sliding guide rail 22 disposed on the base 21, and two sliding carriages 23 slidably mounted on the sliding guide rail 22. A linkage seat 24 is rotatably mounted on each sliding carriage 23 and is connected to the rotary drive device 11. In one implementation, the base 21 supports the entire sliding assembly 2 and the arc machining assembly 1. The sliding guide rail 22 provides a linear motion path. The two sliding carriages 23 can be respectively mounted on the sliding guide rail 22, cooperating with the guide rail via ball bearings or sliding bearings to achieve smooth linear movement. The lower end of the linkage seat 24 is rotatably connected to the sliding carriage 23 via a pin or universal joint, and the upper end is rotatably connected to the housing of the rotary drive device 11 via a similar connection.

[0025] By configuring the contour tracking processing head assembly 12 to adjust the processing position of the processing station on the board using the rotary drive device 11, and by configuring the contour tracking processing head assembly 12 to adjust the vertical height of the processing station in the contour tracking processing head assembly 12 using the linkage seat 24, and by configuring the contour tracking processing head assembly 12 to move the processing station of the contour tracking processing head assembly 12 in the extension direction of the sliding guide rail 22 using two sliding carriages 23, it is possible to perform compound motion processing on the upper edge and corner and the lower edge and corner of the board. Specifically, the rotational movement of the rotary drive device 11 can adjust the angle of the processing station on the horizontal plane. For example, by rotating the processing head to mirror the processing position, it can be adjusted from being able to process the lower edge and corner of the board to being able to process the upper edge and corner of the board. The rotation of the linkage seat 24 can change the vertical position of the contour tracking processing head assembly 12, thereby raising or lowering the processing station to adapt to the trimming requirements of different heights of the board. While providing support for the arc processing component 1, the two sliding carriages 23 can move on the sliding guide rail 22 to enable the processing station to track linearly along the length of the plate.

[0026] Therefore, by combining the three basic movements of rotation, up and down, and linear movement, the machining station can achieve complex contour trimming of the upper and lower edges and corners of the sheet material. By achieving compound motion at the processing station, the device in this embodiment can perform precise, continuous trimming of the upper and lower edges and corners of the sheet material in a single operation. This contrasts sharply with existing technologies that may require separate steps or different mechanisms to process the upper and lower edges and corners, significantly improving processing efficiency and production capacity. For example, when processing the complex edges and corners of sheet material A, the device in this embodiment can complete a smooth rounded corner trimming in one operation by coordinating rotation, vertical movement, and horizontal movement, without needing to stop the machine to adjust or switch processing heads as required by existing technologies.

[0027] In summary, the single-head magnetic levitation tracking trimming device of this embodiment achieves composite motion processing at the processing station through the collaborative design of its unique arc processing component 1 and sliding component 2.

[0028] In this embodiment, preferably, such as Figure 2 As shown, a magnetic levitation linear motor stator 221 is provided on the sliding guide rail 22; The sliding trolley 23 is equipped with a magnetic levitation linear motor mover (not shown); the magnetic levitation linear motor stator 221 interacts with the magnetic levitation linear motor mover (not shown) to provide power for the movement of the sliding trolley 23.

[0029] In the aforementioned single-head magnetic levitation tracking trimming device, to overcome the limitations of traditional sliding mechanisms, this application provides a magnetic levitation linear motor stator 221 on the sliding guide rail 22 and a magnetic levitation linear motor mover (not shown) on the sliding carriage 23. When the external control system powers the magnetic levitation linear motor stator 221, the stator generates a traveling wave magnetic field. This traveling wave magnetic field generates an electromagnetic interaction force with the magnetic levitation linear motor mover (not shown) on the sliding carriage 23. This interaction force not only provides precise linear thrust to the sliding carriage 23, enabling it to move along the extension direction of the sliding guide rail 22, but also, due to the characteristics of magnetic levitation, maintains a non-contact state between the mover and the stator, thereby eliminating mechanical friction and wear. This allows for high-speed, high-precision positioning and smooth movement of the sliding carriage 23, which in turn drives the contour tracking processing head assembly 12 to perform efficient trimming processing.

[0030] In this embodiment, the sliding assembly 2 further includes a plate position sensor group 25 for detecting the plate position. Preferably, the plate position sensor group 25 is communicatively connected to an external control system, and is used to trigger the external control system to control the operation of the sliding trolley 23 and the rotary drive device 11 when the front or rear end of the plate is detected to pass through the plate position sensor group 25.

[0031] By connecting the plate position sensor group 25 to an external control system and using the information of the front or rear end of the plate detected by the sensor group as a trigger condition, automated control of the sliding trolley 23 and the rotary drive device 11 is realized.

[0032] When the sheet material enters the processing area, the sheet position sensor group 25 accurately senses its front end position and quickly transmits this information to the external control system. Upon receiving the trigger signal, the external control system immediately activates the sliding carriage 23 and the rotary drive device 11, enabling the processing station of the contour tracking processing head assembly 12 to begin trimming operations at the precise position of the sheet material. Similarly, when the sheet material leaves the processing area, the sheet position sensor group 25 detects the rear end of the sheet material, and the external control system immediately receives a stop signal, promptly stopping the operation of the sliding carriage 23 and the rotary drive device 11. This real-time feedback and control mechanism based on the actual position of the sheet material ensures precise synchronization of the processing process, avoids idling or misprocessing, and enables the entire trimming device to accurately perform composite motion processing on the sheet material.

[0033] In this embodiment, as Figure 1 and Figure 3 As shown, the contour tracking processing head assembly 12 includes: A contour tracking inner seat 121 is connected to the drive end of the rotary drive device 11. A contour tracking template 122 is mounted on a contour tracking inner seat 121, and a tracking wheel 1221 is mounted on the contour tracking template 122. A trimming mounting base 123 is mounted on a contour tracking template base 122. A trimming component 1231 and a servo adjustment mechanism 1232 are mounted on the trimming mounting base 123. The servo adjustment mechanism 1232 drives the trimming component 1231 to move relative to the contour tracking inner base 121.

[0034] The contour tracking inner seat 121 is the internal support structure of the contour tracking machining head assembly 12. Its main function is to serve as a base connecting the rotary drive device 11 and supporting other contour tracking components. This inner seat is connected to the drive end of the rotary drive device 11, ensuring that the machining head assembly can rotate precisely with the rotary drive device 11. The contour tracking template seat 122 is mounted on the contour tracking inner seat 121. Its function is to support the tracking wheel 1221 and serve as the mounting platform for the trimming mounting seat 123. The tracking wheel 1221 is mounted on the contour tracking template seat 122, and its main function is to contact the edge of the sheet metal to achieve contour tracking. The trimming mounting seat 123 is mounted on the contour tracking template seat 122 and is used to fix the trimming assembly 1231 and the servo adjustment mechanism 1232. The cutting tool can be selected according to different trimming requirements. The servo adjustment mechanism 1232 is used to drive the trimming assembly 1231 to move precisely relative to the contour tracking inner seat 121, thereby achieving fine adjustment of the trimming position. Through the adjustment of the servo system adjustment mechanism, the trimming assembly 1231 can be displaced in the horizontal or vertical direction to achieve trimming shape adaptation.

[0035] Through the above, the contour tracking processing head assembly 12 can achieve precise contour tracking and trimming of the board edge. Specifically, the tracking wheel 1221 senses the board contour in real time, and the servo adjustment mechanism 1232 dynamically adjusts the processing position of the trimming assembly 1231 according to the sensing results, so as to achieve adjustment according to the trimming processing target requirements. Combined with the compound motion provided by the rotary drive device 11 and the sliding assembly 2, the target requirement of trimming the upper edge and corners and the lower edge and corners of the board is achieved.

[0036] Preferred, such as Figure 4 As shown, the trimming assembly 1231 includes a motor mounting plate 12311, a motor 12312 mounted on the motor mounting plate, and a multi-arc cutter 12313 driven by the motor.

[0037] The multi-arc cutting tool 12313 is designed to simultaneously possess multiple arc cutting edges with different radii. This allows for precise adjustment of the trimming assembly 1231 relative to the contour tracking inner seat 121 via the servo adjustment mechanism 1232 without changing the tool, enabling selective trimming of the sheet metal edge using different arc cutting edges. When the contour tracking machining head assembly 12 is performing tracking machining on the sheet metal edge, the motor 12312 drives the multi-arc cutting tool 12313 to rotate at high speed. Combined with the precise control of the servo adjustment mechanism 1232, the device can adjust the trimming profile according to the actual shape of the sheet metal edge and the required trimming contour.

[0038] In this embodiment, as Figure 2As shown, the sliding assembly 2 also includes buffer limiting plates 26 disposed at both ends of the sliding guide rail 22 and a sliding seat limiting sensor group 27 for detecting the moving position of the sliding trolley 23.

[0039] Among them, the buffer limit plate 26 is used to limit the movement stroke of the mechanical parts. Its main function is to prevent the sliding trolley 23 from exceeding the preset stroke range during movement, and to provide buffer when the sliding trolley 23 reaches the end of the stroke to reduce mechanical impact.

[0040] The sliding seat limit sensor group 27 is a set of sensors used to detect the specific position of the sliding trolley 23 on the sliding guide rail 22. Its main function is to monitor the current position of the sliding trolley 23 in real time and provide position feedback signals to the control system so that the control system can control the starting, stopping, acceleration, and deceleration of the sliding trolley 23 and prevent it from exceeding the safe working area.

[0041] The solution of this application provides end-point protection for the movement of the sliding carriage 23 by setting buffer limit plates 26 at both ends of the sliding guide rail 22. When the sliding carriage 23 moves to the end of its stroke on the sliding guide rail 22, the buffer limit plates 26 can effectively prevent it from continuing to move forward and absorb its kinetic energy, thereby avoiding a hard collision between the sliding carriage 23 and the base 21 or other fixed parts, effectively protecting the mechanical structure of the equipment. At the same time, the sliding seat limit sensor group 27 is configured along the sliding guide rail 22 to monitor the current position of the sliding carriage 23 in real time. These sensors can promptly feed back the detected position information to the external control system. Based on these position signals, the external control system can accurately control the start, stop, acceleration, and deceleration of the sliding carriage 23 to ensure that the sliding carriage 23 always operates within the preset safe working area and can accurately stop at the target position. This ensures the safety and positioning accuracy of the processing station of the contour tracking processing head assembly 12 when it moves in the extension direction of the sliding guide rail 22.

[0042] In this embodiment, as Figure 5 As shown, the linkage seat 24 includes a linkage plate 241 and a lower swing shaft 242 and an upper swing shaft 243 disposed at both ends of the linkage plate 241; The linkage seat 24 is rotatably connected to the sliding trolley 23 via a downward swing shaft 242; The linkage seat 24 is rotatably connected to the rotary drive device 11 via the upper swing shaft 243.

[0043] The function of the linkage seat 24 is to couple the linear motion of the sliding carriage 23 with the rotational motion of the rotary drive device 11, and to achieve vertical height adjustment of the contour tracking machining head assembly 12. The lower swing shaft 242 is a shaft component located at one end of the linkage plate 241, used to rotatably connect the linkage seat 24 and the sliding carriage 23. The upper swing shaft 243 is a shaft component located at the other end of the linkage plate 241, used to rotatably connect the linkage seat 24 and the rotary drive device 11. It engages with the mounting holes on the rotary drive device 11 via bearings or bushings. The linkage seat 24 is rotatably connected to the sliding carriage 23 via the lower swing shaft 242, meaning that the linkage seat 24 can swing relative to the sliding carriage 23 around the lower swing shaft 242. This connection method ensures that the linkage seat 24 maintains its relative position with the sliding carriage 23 as the sliding carriage 23 moves along the sliding guide rail 22. When the arc processing component 1 needs to be moved downward as a whole, rotating the linkage plate 241 allows the arc processing component 1 to be moved vertically downward as a whole, thus adapting to the trimming processing position. This connection method also allows the rotary drive device 11 to adjust the vertical height of the processing station by swinging the linkage seat 24, thereby adapting to the edge processing needs of plates of different heights.

[0044] Preferred, such as Figure 1 As shown, the arc processing assembly 1 also includes a dust collection device 13 connected to the rear end of the rotary drive device 11. The dust collection device 13 is used to collect and remove dust, debris, and other impurities generated during the processing. Its function is to keep the processing area clean, prevent dust from causing wear or blockage to equipment parts, and improve the working environment.

[0045] Preferred, such as Figure 2 As shown, the sliding assembly 2 also includes a cable drag chain 28, one end of which is fixed to the base 21 and the other end is fixed to the sliding trolley 23.

[0046] As can be seen from the above, the single-head magnetic levitation tracking trimming device provided in this application adopts a single processing structure. By adjusting the processing position through rotation drive, adjusting the processing height through linkage seat 24, and moving the processing station through double sliding carriage 23, the composite motion processing of the upper and lower edges and corners of the board can be completed. It does not require the participation of multiple motors, which simplifies the setup and calibration process. At the same time, by utilizing the adjustable processing position, processing height, and processing station movement of the device, it can realize the tracking trimming of two end faces and the contour trimming of four edges and corners of boards of different thicknesses in one go.

[0047] Finally, it should be noted that the above-described embodiments are merely specific implementations of this disclosure, used to illustrate the technical solutions of this disclosure, and not to limit them. The protection scope of this disclosure is not limited thereto. Although this disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features within the scope of the technology disclosed in this disclosure. Such modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this disclosure, and should all be covered within the protection scope of this disclosure.

Claims

1. A single-head magnetic levitation tracking trimming device, characterized in that, include: An arc processing assembly includes a rotary drive device and a contour tracking processing head assembly driven by the rotary drive device to rotate. The contour tracking processing head assembly is equipped with a processing station for edge banding of sheet metal. A sliding assembly includes a base, a sliding guide rail disposed on the base, and two sliding trolleys slidably mounted on the sliding guide rail. A linkage seat is rotatably mounted on each sliding trolley, and the linkage seat is connected to a rotary drive device. By configuring the contour tracking machining head assembly to adjust the machining position of the machining station on the sheet metal using a rotary drive device, and by configuring the contour tracking machining head assembly to adjust the vertical height of the machining station in the contour tracking machining head assembly using a linkage seat, and by configuring the contour tracking machining head assembly to use two sliding carriages to move the machining station of the contour tracking machining head assembly in the extension direction of the sliding guide rail, it is possible to perform compound motion machining on the upper edge and corner and the lower edge and corner of the sheet metal.

2. The single-head magnetic levitation tracking trimming device according to claim 1, characterized in that: The sliding guide rail is equipped with a magnetic levitation linear motor stator; The sliding trolley is equipped with a magnetic levitation linear motor actuator; The interaction between the stator and mover of the magnetic levitation linear motor provides power for the movement of the sliding trolley.

3. The single-head magnetic levitation tracking trimming device according to claim 1, characterized in that: The sliding assembly also includes a panel position sensor group for detecting the position of the panel.

4. The single-head magnetic levitation tracking trimming device according to claim 3, characterized in that: The plate position sensor group is communicatively connected to an external control system. When the front or rear end of the plate is detected passing through the plate position sensor group, the external control system is triggered to control the operation of the sliding trolley and the rotary drive device.

5. The single-head magnetic levitation tracking trimming device according to claim 1, characterized in that, The contour tracking processing head assembly includes: A contour tracking inner seat, which is connected to the drive end of the rotary drive device; A contour tracking template base is mounted on a contour tracking inner seat, and a tracking wheel is mounted on the contour tracking template base; A trimming mounting base is installed on a contour tracking template base. A trimming component and a servo adjustment mechanism are installed on the trimming mounting base. The servo adjustment mechanism drives the trimming component to move relative to the contour tracking inner seat.

6. The single-head magnetic levitation tracking trimming device according to claim 3, characterized in that: The trimming assembly includes a motor mounting plate, a motor mounted on the motor mounting plate, and a multi-circular arc cutter driven by the motor.

7. The single-head magnetic levitation tracking trimming device according to claim 1, characterized in that: The sliding assembly also includes buffer limiting plates disposed at both ends of the sliding guide rail and a sliding seat limiting sensor group for detecting the moving position of the sliding trolley.

8. The single-head magnetic levitation tracking trimming device according to claim 1, characterized in that: The linkage seat includes a linkage plate and a lower swing shaft and an upper swing shaft disposed at both ends of the linkage plate; The linkage seat is rotatably connected to the sliding trolley via a downward swing shaft; The linkage seat is rotatably connected to the rotary drive device via an upper swing shaft.

9. The single-head magnetic levitation tracking trimming device according to claim 1, characterized in that: The arc processing assembly also includes a dust collection device connected to the rear end of the rotary drive device.

10. The single-head magnetic levitation tracking trimming device according to claim 1, characterized in that, The sliding assembly also includes a cable drag chain, one end of which is fixed to the base and the other end of which is fixed to the sliding trolley.