Multi-station seat cross beam marking device

Abstract

A multi-station seat cross beam marking device comprises a movable bearing device, a machine cabinet, a laser marking machine and related corollary equipment. The laser marking machine is characterized in that a positioning clamp controlled by an electromagnetic device is arranged below the laser marking machine, and the stable marking process is ensured; display equipment and an environment control device are arranged in the cabinet, so that the operation environment quality is improved; the movable bearing device is provided with a cable management system and air purification equipment, cable wiring is effectively managed, and the operation environment is optimized; by means of the movable supporting part and the handheld part, an operator can conveniently adjust the equipment position and control marking operation, and meanwhile equipment safety and operation convenience are guaranteed; according to the whole scheme, the marking precision is optimized, the equipment flexibility and the operation efficiency are improved, the production efficiency and the quality consistency of seat cross beam marking are remarkably improved, the production requirements of various vehicle types are met, and wide application prospects and market potential are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of seat marking devices, and in particular relates to a multi-station seat crossbeam marking device. Background Art

[0002] Car seat marking, marking on the seat can trace the production date, production batch and manufacturer of the product, which is convenient for quality control and problem tracing; and a car has at least two seats, and the marking positions are different; therefore, the old equipment cannot match the new model, and the marking equipment is difficult to match the marking requirements of the new car;

[0003] At the same time, the marking device of the old equipment has the following problems: the marking of seats of new models needs to be moved between multiple stations, and no longer stays in a single process section. At the same time, the marking of all seat beams on the model is required, and there is a problem that the positioning cannot be universal. How to use one device to meet the marking of four seats of a new model, there is a lack of appropriate technical measures, and at the same time, there is a lack of effective technical measures to meet the marking needs of the marking equipment at multiple stations;

[0004] Publication No. CN216706323U discloses a marking device for a car seat cross beam, wherein a marking head is mounted on a mounting frame by screws, quick clamps are provided on both sides of the mounting frame, a left clamping block and a right clamping block are respectively fixed on both sides of the mounting frame by the quick clamps, the marking head is clamped and fixed on the car cross beam by the left clamping block and the right clamping block, a pin is provided on the top of a mounting plate, the mounting plate is plugged and fixed with the mounting frame by the pin, a profiling block is installed on the bottom of the mounting plate, and the mounting plate is mounted on the car cross beam by the profiling block;

[0005] In general, in the prior art, the electromagnet has insufficient adsorption force, resulting in unstable positioning during the marking process, deformation of the marking and insufficient depth, affecting the clarity and consistency of the mark; the existing marking equipment lacks flexibility and cannot quickly switch fixtures to adapt to the seat beams of different models, resulting in low equipment utilization and complex operation; the existing equipment requires manual positioning, which is complicated to operate and has poor positioning accuracy, resulting in inconsistent marking positions, affecting production efficiency and product quality; the fixed equipment is not conducive to multi-station operation, and there may be noise, smoke and other problems in the operating environment, affecting the health and work efficiency of the operator; in the face of the above-mentioned technical defects, the prior art lacks effective technical measures. Utility Model Content

[0006] In view of this, facing the shortcomings of the prior art, the purpose of this application is to provide a multi-station seat beam marking device with the characteristics of high precision and reliability, common use of multiple vehicle models, simple operation process, equipment mobility and improved operating environment.

[0007] This application aims to solve the following technical problems: improve marking accuracy and reliability: the existing electromagnet has insufficient adsorption force, and the quick release and adsorption cannot meet the use requirements, resulting in unstable positioning during the marking process, deformation of the marking and insufficient depth; realize the sharing of multiple models: the lack of technical measures for quickly switching fixtures of different models limits the equipment utilization rate and operational flexibility; simplify the operating process: manual positioning leads to poor positioning accuracy and complex operation, affecting production efficiency and product quality; improve equipment mobility and operating environment comfort: fixed equipment is not conducive to multi-station operation, and the operating environment has problems such as noise and smoke, affecting work efficiency and operator health.

[0008] In order to achieve the above-mentioned purpose and other related purposes, the present application provides a multi-station chair beam marking device, including a mobile carrying device and a rack, a cabinet, and a display device. The bottom of the mobile carrying device is provided with a wheel assembly, and the cabinet is provided with an input device tray and a display device; a matching control device is provided in the cabinet; an environmental control device and a laser marking machine are provided on one side of the cabinet, and the laser marking machine is connected to the cabinet through the rack;

[0009] A laser placement plate is arranged on the frame, and the laser placement plate includes a clamping piece and a support plate. The clamping piece is used to clamp the laser marking machine so that the laser marking machine is fixed on the support plate. A notch is arranged on the support plate, and the laser marking machine is supported on the support plate after being inserted;

[0010] The laser marking machine includes a marking host, a protective cover is arranged on the upper part of the marking host, a working part is arranged on the lower part of the marking host, and the lower part of the marking host is placed in the smoking hood and surrounded by the smoking hood; a shell frame is arranged on the periphery of the smoking hood, the upper part of the shell frame is connected to the protective cover, and an electromagnet fixture is arranged on the lower end of the shell frame; the electromagnet fixture includes an electromagnetic device, a positioning pin, and a positioning plate, the upper end surface of the positioning plate is connected to the shell frame, and the lower end surface of the positioning plate is a positioning working surface; there are two electromagnetic devices, and the electromagnetic devices are arranged on the positioning working surface of the positioning plate, which are used to correspond to the workpiece positioning fixture for adsorbing; the positioning pin is arranged on the outer side of the electromagnetic device, which is used to correspond to the positioning hole of the workpiece positioning fixture;

[0011] A technical solution provided by this application also has the following technical features:

[0012] Preferably, in one embodiment of the present application, the lower end of the smoke hood passes through the positioning plate.

[0013] Preferably, in one embodiment of the present application, a quadrilateral groove is provided in the middle of the positioning plate for the smoke hood to pass through.

[0014] Preferably, in one embodiment of the present application, triangular grooves are provided on both sides of the positioning plate for weight reduction.

[0015] Preferably, in one embodiment of the present application, the housing frame is a frame structure with weight-reducing grooves disposed on the surface.

[0016] Preferably, in one embodiment of the present application, the workpiece positioning fixture is provided with a working portion that is attracted to or repelled by the electromagnetic device.

[0017] Preferably, in one embodiment of the present application, the workpiece positioning fixture includes a workpiece fixing device A, a workpiece fixing device B, and a workpiece fixing device C.

[0018] Preferably, in one embodiment of the present application, a hand-held part A, a hand-held part B, and a hand-held part C are provided on the shell frame, and the hand-held part A, the hand-held part B, and the hand-held part C are arranged on three sides of the shell frame, the hand-held part A is located at the upper part of the shell frame, and a cantilever is arranged below the hand-held part A.

[0019] Preferably, in one embodiment of the present application, the cantilever is connected to the protective cover or the housing frame.

[0020] Preferably, in an embodiment of the present application, a threaded column is disposed at the end of the cantilever.

[0021] Preferably, in one embodiment of the present application, a cable management device is provided below the laser marking machine, and the cable management device is provided on the mobile carrying device.

[0022] Preferably, in an embodiment of the present application, an air purification device is provided on an adjacent side of the cable management device.

[0023] Preferably, in one embodiment of the present application, a moving device support portion is provided on a side away from the laser marking machine.

[0024] Preferably, in an embodiment of the present application, a display device is provided on the upper end surface of the cabinet, and a cabinet door is provided on the side of the cabinet.

[0025] Preferably, in an embodiment of the present application, an environmental control device is provided on a side away from the display device, and a locking device is provided on an upper end surface of the display device.

[0026] Preferably, in one embodiment of the present application, buttons are provided on the handheld portion A and the handheld portion B, and the buttons correspond to controlling the working state of the marking machine.

[0027] Preferably, in one embodiment of the present application, anti-slip covers are provided on the hand-held portion A, the hand-held portion B, and the hand-held portion C.

[0028] Preferably, in one embodiment of the present application, a sensor is provided on the positioning working surface of the positioning plate for monitoring the installation status of the electromagnetic device.

[0029] Preferably, in an embodiment of the present application, the display device includes an LED display and a liquid crystal display, and a transparent protective cover is provided on the display device.

[0030] Preferably, in one embodiment of the present application, the locking device is any one of a mechanical lock, an electromagnetic lock, and an electronic lock.

[0031] Preferably, in one embodiment of the present application, the environmental control device is a temperature regulating device, and a filtering device is provided on the environmental control device.

[0032] Preferably, in an embodiment of the present application, the cable management device includes a power cord receiver.

[0033] Preferably, in one embodiment of the present application, the mobile carrying device is a trolley.

[0034] Preferably, in one embodiment of the present application, the input device tray is a mouse and keyboard drawer.

[0035] Preferably, in one embodiment of the present application, the mobile device support portion is a cart hand guard.

[0036] Preferably, in one embodiment of the present application, the air purification device includes a smoke processor.

[0037] Preferably, in an embodiment of the present application, the electromagnetic device is an electromagnet.

[0038] Preferably, in one embodiment of the present application, the wheel assembly is a silent wheel.

[0039] The beneficial effects of this application are:

[0040] 1. The utility model has high positioning and clamping efficiency, and adopts an electromagnetic fast adsorption and release clamping structure to ensure that the fixture remains stable during the marking process. At the same time, combined with the positioning pins and positioning holes of the fixture, it can quickly move to the work station and perform fast marking operations across process sections;

[0041] 2. The utility model develops modular fixtures, each fixture module can be quickly disassembled and assembled, and replacing fixtures of different models only requires simple operations and does not require recalibration; by configuring the fixtures of the corresponding models, fast switching and accurate marking can be achieved;

[0042] 3. Design movable marking equipment to achieve rapid movement and precise positioning of equipment between different workstations; integrate industrial air conditioning and high-efficiency smoke processors to optimize the operating environment and reduce the impact of noise and smoke on operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a three-dimensional diagram of a multi-station chair crossbeam marking device of the utility model;

[0044] Figure 2 It is a three-dimensional diagram of a multi-station chair crossbeam marking device of the utility model;

[0045] Figure 3 This is a right view of a multi-station chair crossbeam marking device of the utility model;

[0046] Figure 4 This is a front view of a multi-station chair crossbeam marking device of the utility model;

[0047] Figure 5 It is a three-dimensional diagram of the laser marking part of a multi-station chair crossbeam marking device of the utility model;

[0048] Figure 6 It is a three-dimensional diagram of a matching workpiece fixture of a laser marking part of a multi-station chair crossbeam marking device of the utility model;

[0049] Figure 7 A three-dimensional diagram of a workpiece fixture provided with the utility model;

[0050] In the figure:

[0051] 1. Display device

[0052] 2. Locking device

[0053] 3. Environmental control equipment

[0054] 4. Laser marking machine

[0055] 7. Laser placement board

[0056] 8. Cable management device

[0057] 9. Mobile carrying device

[0058] 10. Cabinet

[0059] 11. Input device tray

[0060] 12. Mobile device support

[0061] 13. Air purification device

[0062] 14. Workpiece fixing device A

[0063] 15. Workpiece fixing device B

[0064] 16. Workpiece fixing device C

[0065] 41. Handheld part A

[0066] 42. Handheld part B

[0067] 43. Protective cover

[0068] 44. Electromagnetic device

[0069] 45. Positioning pin

[0070] 46. ​​Positioning plate

[0071] 47. Smoke hood

[0072] 48. Handheld part C

[0073] 71. Clamping parts

[0074] 72. Support plate

[0075] 73. Limiting arm

[0076] 91. Wheel assembly. DETAILED DESCRIPTION

[0077] The specific implementation methods of the present application are further described in detail below in conjunction with the accompanying drawings. These implementation methods are only used to illustrate the present application, and are not intended to limit the present utility model.

[0078] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0079] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0080] In addition, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0081] like Figure 1-4A multi-station chair beam marking device includes a mobile carrying device 9, a rack, a cabinet 10, and a display device 1. A wheel assembly 91 is provided at the bottom of the mobile carrying device 9, and an input device tray 11 and a display device 1 are provided on the cabinet 10; a matching control device is provided in the cabinet 10; an environmental control device 3 and a laser marking machine 4 are provided on one side of the cabinet 10, and the laser marking machine 4 is connected to the cabinet 10 through the rack;

[0082] like Figure 1 A laser placement plate 7 is provided on the frame, and the laser placement plate 7 includes a clamping member 71 and a support plate 72. The clamping member 71 is used to clamp the laser marking machine 4 so that the laser marking machine 4 is fixed on the support plate 72. A notch is provided on the support plate 72 to support the laser marking machine 4 after being inserted;

[0083] like Figure 5 , 6 The laser marking machine 4 includes a marking host, a protective cover 43 is provided on the upper part of the marking host, and the lower part of the marking host is a working part. The lower part of the marking host is placed in the fume hood 47 and is surrounded by the fume hood 47; a shell frame is provided on the periphery of the fume hood 47, the upper part of the shell frame is connected to the protective cover 43, and an electromagnet fixture is provided at the lower end of the shell frame; the electromagnet fixture includes an electromagnetic device 44, a positioning pin 45, and a positioning plate 46, the upper end surface of the positioning plate 46 is connected to the shell frame, and the lower end surface of the positioning plate 46 is a positioning working surface; there are two electromagnetic devices 44, and the electromagnetic devices 44 are arranged on the positioning working surface of the positioning plate 46, which are used to correspond to the adsorption workpiece positioning fixture; the positioning pin 45 is arranged on the outer side of the electromagnetic device 44, which is used to correspond to the positioning hole of the workpiece positioning fixture;

[0084] When this application is implemented, the working process is as follows:

[0085] Equipment initialization: Start the mobile carrier and check the working status of the laser marking machine, control equipment, environmental control equipment and electromagnetic device; ensure that all components are operating normally and confirm the initial parameter settings on the display device;

[0086] Fixture positioning and workpiece loading: Place the chair crossbeam to be marked on the workpiece positioning fixture, and use the rapid adsorption function of the electromagnetic device to achieve preliminary fixation of the workpiece; insert the positioning pin into the positioning hole of the workpiece positioning fixture to ensure accurate positioning of the workpiece;

[0087] Laser marking preparation: The laser marking machine is fixed to the support plate through the clamping parts on the laser placement plate to ensure the stability of the laser marking machine during the marking process; the cable management device and air purification device under the laser marking machine ensure a clean and barrier-free working environment;

[0088] Marking process control: input marking parameters through the control panel on the input device tray, and the laser marking machine starts marking after the workpiece is positioned; the laser marking machine communicates with the control component to achieve precise control of the marking process; during the marking process, the smoke in the fume hood is discharged through the fume hood and the fume processor on the housing frame to ensure the cleanliness of the operating environment;

[0089] Multi-station operation: The wheel assembly on the mobile carrier enables the equipment to move quickly between different stations; the operator pushes the equipment to the next station for marking through the handpiece A, handpiece B and handpiece C; the equipment can adapt to the marking needs of seat beams of different models through the quick replacement function of modular fixtures;

[0090] Workpiece replacement and equipment maintenance: After marking is completed, the marked workpiece is removed and replaced with a new one through the quick release function of the electromagnetic device; the operator monitors the equipment status through the display device and performs necessary maintenance and cleaning to ensure long-term stable operation of the equipment;

[0091] Optimization of operating environment: The industrial air conditioner and high-efficiency smoke processor integrated in the equipment continuously optimize the operating environment and reduce the impact of noise and smoke on operators; the temperature regulating equipment and filtering devices in the control equipment ensure that the equipment operates at a suitable temperature and in a clean environment, thereby improving the service life and reliability of the equipment;

[0092] When implementing this application, the implementation points are as follows: matching the corresponding fixture with the seat beam of the vehicle model, confirming the marking position and marking content, and moving the work between multiple workstations, relying on the following points to ensure efficient and accurate marking operations;

[0093] 1. Precise positioning and clamping: The electromagnetic device and precise positioning pin design are used to ensure the stability and positioning accuracy of the workpiece during the marking process; precise positioning and stable clamping are the key to achieving high-quality marking; the adsorption force and quick release function of the electromagnetic device, as well as the precise insertion of the positioning pin, can effectively prevent the workpiece from shifting or deforming during the marking process, thereby ensuring marking accuracy and consistency;

[0094] 2. Modular fixtures: Standardized and modular fixtures are used to adapt to the seat beams of different models to ensure fast switching and efficient operation; modular design can greatly improve the flexibility and utilization of equipment; by quickly replacing fixtures, it can adapt to the marking needs of different models without recalibration, simplifying the operation process, reducing downtime and improving production efficiency;

[0095] 3. Optimize the operating environment: Equipped with efficient smoke processors and industrial air conditioners to improve the operating environment of the equipment and protect the safety of operators and equipment; smoke and noise will be generated during the marking process. Efficient smoke processors and industrial air conditioners can effectively reduce environmental pollution and provide a comfortable and healthy working environment, thereby improving the work efficiency and safety of operators; a good operating environment can also extend the service life of the equipment and reduce the frequency of maintenance.

[0096] Specifically, in one embodiment of the present application, the lower end of the smoke hood 47 passes through the positioning plate 46; a quadrilateral groove is provided in the middle of the positioning plate 46 for the smoke hood 47 to pass through; triangular grooves are provided on both sides of the positioning plate 46 for weight reduction; the housing frame is a frame structure, and a weight reduction groove is provided on the surface;

[0097] The smoke hood 47 plays a role in protecting and treating smoke in the laser marking equipment. In this embodiment, the lower end of the smoke hood passes through the positioning plate, which can effectively control the smoke generated during the marking process and guide it to the smoke processor for treatment, thereby maintaining a clean and safe operating environment. The smoke hood is generally made of high-temperature resistant and corrosion-resistant metal or special plastic to adapt to the high temperature and chemical reaction generated during the marking process. During the manufacturing process, attention should be paid to the adaptability and processing accuracy of the selected materials to ensure that the structure of the smoke hood is stable and has good sealing to effectively prevent smoke from overflowing.

[0098] The positioning plate 46 plays a role of fixing and positioning in the entire marking device, ensuring the stability and accuracy of the laser marking machine; in the embodiment of the present application, a quadrilateral groove is set in the middle of the positioning plate for the passage of the smoke hood, and triangular grooves are set on both sides for weight reduction, aiming to optimize the stability and weight distribution of the overall structure; the positioning plate is made of metal materials such as aluminum alloy or steel, and has good strength and rigidity; the accuracy and size control of the groove need to be considered during processing to ensure the assembly and installation accuracy of each component; groove design: the design requirements of the quadrilateral and triangular grooves are not high in accuracy, and sufficient margins are reserved to facilitate the passage of components; weight distribution: the setting of the triangular groove requires a balanced weight distribution of the structure to improve the overall stability and operating efficiency.

[0099] Specifically, in one embodiment of the present application, a working part that is attracted to or repelled by the electromagnetic device 44 is provided on the workpiece positioning fixture, allowing the fixture to accurately control the position and posture of the workpiece through the regulation of electromagnetic force during the laser marking process, so as to ensure the accuracy and consistency of the marking process.

[0100] Specifically, in one embodiment of the present application, Figure 7 The workpiece positioning fixture includes a workpiece fixing device A14, a workpiece fixing device B15, and a workpiece fixing device C16.

[0101] Specifically, in one embodiment of the present application, a handheld portion A41, a handheld portion B42, and a handheld portion C48 are provided on the housing frame, and the handheld portion A41, the handheld portion B42, and the handheld portion C48 are provided on three sides of the housing frame, the handheld portion A41 is located at the upper portion of the housing frame, and a cantilever is provided below the handheld portion A41; the cantilever is connected to the protective cover 43 or the housing frame; a threaded column is provided at the end of the cantilever;

[0102] The handheld part A41, the handheld part B42 and the handheld part C48 are respectively arranged on three sides of the housing frame, so that the operator can conveniently operate the equipment at any angle and position; the handheld part A41 is located at the upper part of the housing frame, so that the operator can easily grasp it when standing or sitting, thereby improving the comfort and controllability of the operation;

[0103] The handheld part A41 and the handheld part B42 are equipped with buttons or control switches for starting, stopping or adjusting parameters during the marking process, thereby increasing the flexibility and efficiency of the operation;

[0104] The cantilever enables the protective cover or housing frame to provide stable support and protection during the laser marking process; a threaded column is provided at the end of the cantilever for installing additional equipment or accessories, or fixing it in the required working position to enhance the functionality and diversity of the equipment.

[0105] Specifically, in one embodiment of the present application, a cable management device 8 is provided below the laser marking machine 4, and the cable management device 8 is provided on the mobile bearing device 9; an air purification device 13 is provided on the adjacent side of the cable management device 8; a mobile device support portion 12 is provided on the side away from the laser marking machine 4; a display device 1 is provided on the upper end surface of the cabinet 10, and a cabinet door is provided on the side of the cabinet 10; an environmental control device 3 is provided on the side away from the display device 1, and a locking device 2 is provided on the upper end surface of the display device 1; buttons are provided on the handheld portion A41 and the handheld portion B42, and the buttons correspond to the working state of the marking machine; anti-slip sleeves are provided on the handheld portion A41, the handheld portion B42, and the handheld portion C48; a sensor is provided on the positioning working surface of the positioning plate 46 for monitoring the installation state of the electromagnetic device 44;

[0106] The cable management device 8 is used to organize and manage various cables and lines under the laser marking machine 4 to ensure stable operation of the equipment and neat wiring; the air purification device 13 provides a clean air environment around the equipment to reduce the impact of dust and other particulate matter on the equipment and operators; by designing appropriate cable channels and brackets, various cables are fixed and organized on the mobile carrier 9 to avoid clutter and pulling; the air purification device 13 is installed on the adjacent side of the cable management device 8 to ensure air quality through filters and ventilation systems;

[0107] The display device 1 is used to display the parameters and results of the marking process, the locking device 2 ensures the safety of the equipment operation, and the cabinet door provides convenient access and protection to the equipment inside the cabinet 10;

[0108] The moving device support 12 controls the moving direction and distance of the mobile carrying device 9 to ensure that the device is not easily tilted or shifted during the movement;

[0109] The environmental control device 3 is used to adjust the temperature and humidity in the cabinet 10 to maintain an ideal working environment required for the operation of the equipment;

[0110] Specifically, in one embodiment of the present application, the display device 1 includes an LED display and a liquid crystal display, and a transparent protective cover is provided on the display device 1; the locking device 2 is any one of a mechanical lock, an electromagnetic lock, and an electronic lock; the environmental control device 3 is a temperature adjustment device, and a filtering device is provided on the environmental control device 3; the environmental control device 3 adopts an industrial air conditioner; in one embodiment of the present application, the cable management device 8 includes a power cord receiver; the mobile carrying device 9 is a trolley; the input device tray 11 is a mouse and keyboard drawer; the mobile device support 12 is a trolley hand guard; the air purification device 13 includes a smoke processor; the electromagnetic device 44 is an electromagnet; and the wheel assembly 91 is a silent wheel.

[0111] In general, this application aims to solve many problems existing in the automotive seat marking technology, such as insufficient marking accuracy and stability, difficulty in adapting to multiple models, complex operation procedures, and poor operating environment. By introducing a combination design of high-intensity electromagnetic devices and precise positioning pins, the application of modular fixtures, and optimized operating environment configuration, the present invention aims to achieve efficient, accurate, and reliable operation of a multi-station seat beam marking device to improve production efficiency and product quality.

[0112] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A multi-station chair beam marking device, characterized in that: The invention comprises a mobile carrying device (9), a rack, a cabinet (10), and a display device (1); a wheel assembly (91) is arranged at the bottom of the mobile carrying device (9); an input device tray (11) and a display device (1) are arranged on the cabinet (10); a matching control device is arranged inside the cabinet (10); an environmental control device (3) and a laser marking machine (4) are arranged on one side of the cabinet (10); and the laser marking machine (4) is connected to the cabinet (10) through the rack; A laser placement plate (7) is arranged on the frame, and the laser placement plate (7) comprises a clamping member (71) and a support plate (72). The clamping member (71) is used to clamp the laser marking machine (4) so ​​that the laser marking machine (4) is fixed on the support plate (72). The support plate (72) is provided with a notch to support the laser marking machine (4) after being inserted therein. The laser marking machine (4) comprises a marking main machine, the upper part of which is provided with a protective cover (43), the lower part of which is a working part, and the lower part of which is placed in a fume hood (47) and surrounded by the fume hood (47); a housing frame is provided on the periphery of the fume hood (47), the upper part of the housing frame is connected to the protective cover (43), and the lower end of the housing frame is provided with an electromagnet fixture; the electromagnet fixture comprises an electromagnetic device (44), a positioning pin (45), and a positioning plate (46), the upper end surface of the positioning plate (46) is connected to the housing frame, and the lower end surface of the positioning plate (46) is a positioning working surface; there are two electromagnetic devices (44), and the electromagnetic devices (44) are arranged on the positioning working surface of the positioning plate (46) for correspondingly cooperating with the adsorption workpiece positioning fixture; the positioning pin (45) is arranged on the outer side of the electromagnetic device (44) for correspondingly inserting into the positioning hole of the workpiece positioning fixture.

2. A multi-station chair beam marking device as claimed in claim 1, characterized in that: The lower end of the smoking hood (47) passes through the positioning plate (46); a quadrilateral groove is arranged in the middle of the positioning plate (46) for the smoking hood (47) to pass through; triangular grooves are arranged on both sides of the positioning plate (46) for weight reduction; the housing frame is a frame structure, and weight reduction grooves are arranged on the surface.

3. A multi-station chair beam marking device as claimed in claim 1, characterized in that: The workpiece positioning fixture is provided with a working part which is attracted to or repelled by the electromagnetic device (44); the workpiece positioning fixture comprises a workpiece fixing device A (14), a workpiece fixing device B (15), and a workpiece fixing device C (16).

4. A multi-station chair beam marking device as claimed in claim 1, characterized in that: A handheld part A (41), a handheld part B (42), and a handheld part C (48) are arranged on the housing frame, and the handheld part A (41), the handheld part B (42), and the handheld part C (48) are arranged on three sides of the housing frame, the handheld part A (41) is located on the upper part of the housing frame, and a cantilever is arranged below the handheld part A (41); the cantilever is connected to the protective cover (43) or the housing frame; and a threaded column is arranged at the end of the cantilever.

5. A multi-station chair beam marking device as claimed in claim 1, characterized in that: A cable management device (8) is arranged below the laser marking machine (4), and the cable management device (8) is arranged on a mobile carrying device (9).

6. A multi-station chair beam marking device as claimed in claim 1, characterized in that: An air purification device (13) is arranged on the adjacent side of the cable management device (8); a mobile device support portion (12) is arranged on the side away from the laser marking machine (4); a display device (1) is arranged on the upper end surface of the cabinet (10), and a cabinet door is arranged on the side of the cabinet (10).

7. A multi-station chair beam marking device as claimed in claim 1, characterized in that: An environmental control device (3) is arranged on a side away from the display device (1), and a locking device (2) is arranged on the upper end surface of the display device (1).

8. A multi-station chair beam marking device as claimed in claim 1, characterized in that: The handheld part A (41) and the handheld part B (42) are provided with buttons, and the buttons are used to control the working state of the marking machine; the handheld part A (41), the handheld part B (42) and the handheld part C (48) are provided with anti-slip covers.

9. A multi-station chair beam marking device as claimed in claim 1, characterized in that: A sensor is arranged on the positioning working surface of the positioning plate (46) for monitoring the installation state of the electromagnetic device (44).

10. A multi-station chair beam marking device as claimed in claim 1, characterized in that: The display device (1) comprises an LED display and a liquid crystal display, and a transparent protective cover is provided on the display device (1); the locking device (2) is a switch lock of any one of a mechanical lock, an electromagnetic lock, and an electronic lock; The environmental control device (3) is a temperature regulating device, and a filtering device is arranged on the environmental control device (3); the cable management device (8) comprises a power cord storage device; the mobile carrying device (9) is a trolley; the input device tray (11) is a mouse and keyboard drawer; the mobile device support part (12) is a trolley hand guard; the air purification device (13) comprises a smoke processor; the electromagnetic device (44) is an electromagnet; and the wheel assembly (91) is a silent wheel.

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