Laser marking machine and control system thereof

Abstract

The invention discloses a laser marking machine and a control system thereof.The laser marking machine comprises a machine shell, the machine shell comprises an upper shell and a non-plate of the upper shell, the upper end of the interior of the upper shell is provided with a marking machine through a lifting mechanism, the bottom of the marking machine is fixedly provided with a machine head, the bottom of the interior of the upper shell is fixedly provided with a working plate, and the middle position of the top of the working plate is fixedly provided with a transverse plate; a horizontal moving mechanism is mounted at the top of the transverse plate, a second connecting block is fixedly arranged at the top of the horizontal moving mechanism, a placement table is fixedly arranged at the top of the second connecting block, an inverted-U-shaped plate is fixedly arranged at the top of the placement table, movable plates are movably inserted into three sides of the inner wall of the inverted-U-shaped plate, and an elastic screw rod is arranged on the outer side of the placement table; according to the laser marking machine, the problems that an existing laser marking machine has some limitations in practical application, workpieces of different sizes are difficult to fix, and the precision is insufficient are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of laser marking machines, in particular to a laser marking machine and a control system thereof. Background Art

[0002] In modern industrial production, laser marking technology is widely used in marking, engraving and cutting of various materials. With the development of industrial automation and intelligence, higher requirements are placed on the performance and ease of operation of laser marking machines.

[0003] Existing laser marking machines have some limitations in practical applications, such as difficulty in fixing workpieces of different sizes and insufficient accuracy. These problems limit the application of laser marking machines in high-precision and high-efficiency processing. Therefore, the present invention proposes a new type of laser marking machine and its control system to solve the above problems. Summary of the Invention

[0004] In view of the above-mentioned defects in the prior art, the object of the present invention is to provide a laser marking machine and a control system thereof.

[0005] To achieve the above-mentioned objectives, the present invention provides a laser marking machine and a control system thereof, comprising a casing, the casing comprising an upper casing, the upper casing having no plate, a marking machine being installed at the upper end of the upper casing through a lifting mechanism, a head being fixedly provided at the bottom of the marking machine, a working plate being fixedly provided at the bottom of the upper casing, a horizontal plate being fixedly provided at the top middle position of the working plate, a horizontal moving mechanism being installed at the top of the horizontal plate, a second connecting block being fixedly provided at the top of the horizontal moving mechanism, a placing table being fixedly provided at the top of the second connecting block, an inverted U-shaped plate being fixedly provided at the top of the placing table, movable plates being movably inserted at three sides of the inner wall of the inverted U-shaped plate, a loosening screw being provided on the outer side of the placing table, the loosening screw being threadedly matched with the placing table, and the inner end of the loosening screw being rotatably connected to the movable plate.

[0006] Furthermore, the horizontal moving mechanism includes a second support block, two of the second support blocks are provided, and the two second support blocks are respectively fixedly arranged on both sides of the top of the horizontal plate, and a second forward and reverse motor is installed on the top of the working plate, and a second threaded rod is fixedly provided at the output end of the second forward and reverse motor, and the second threaded rod passes through one of the second support blocks and extends outward to be rotatably connected to the other second support block, and a second set block is sleeved on the second threaded rod, and the second set block is threadedly matched with the second threaded rod, and a sliding rod is fixedly provided between the two second support blocks, and two sliding rods are provided, and the two sliding rods are installed on the front and rear sides of the second support block, and a second set block is threadedly sleeved on the second threaded rod, and the sliding rod is movably passed through the second set block, and the top of the second set block is fixedly connected to the second connecting block.

[0007] Furthermore, a middle shell is fixedly provided at the bottom of the upper shell, a lower shell is fixedly provided at the bottom of the middle shell, switch doors are rotatably provided on both sides of the front of the middle shell and the lower shell, a handle is fixedly provided on the front of the switch door, a controller is placed in the middle shell, the controller is electrically connected to the marking machine, a reserve power supply is placed in the lower shell, a card slot is opened at the bottom of the lower shell, and the bottom card of the reserve power supply is placed in the card slot.

[0008] Furthermore, the second forward and reverse motor is fixed on an L-shaped plate, the L-shaped plate is fixed on the top of the working plate, a reinforcement rod is provided on the side of the L-shaped plate away from the second forward and reverse motor, the two ends of the reinforcement rod are respectively fixed on the upper and lower ends of the L-shaped plate, and the reinforcement rod is made of stainless steel.

[0009] Furthermore, a mounting block is fixedly provided on the side wall of the upper shell, a mounting rod mechanism is fixedly provided on the outer wall of the mounting block, a first connecting block is fixedly provided on a side of the mounting rod mechanism away from the mounting block, and a display screen is fixedly provided on a side of the first connecting block away from the mounting rod mechanism.

[0010] Furthermore, slide rails are fixedly provided on both sides of the front surface of the upper shell, a door panel is slidingly provided between the two slide rails, a door handle is fixedly provided on the lower end of the front surface of the door panel, a limiting rod is fixedly provided on the upper end of the front surface of the upper shell, the limiting rod is limited by the door handle, a first magnetic block is fixedly provided on both sides of the door handle, the first magnetic block is fixedly connected to the door panel, and a second magnetic block is fixedly provided on both sides of the bottom of the limiting rod, and the second magnetic block is magnetically fixed to the first magnetic block.

[0011] Furthermore, support members are fixedly provided at the four corners of the bottom of the casing, support blocks are fixedly provided at the bottom of the support members, anti-corrosion blocks are fixedly provided at the bottom of the support blocks, and the thickness of the anti-corrosion blocks is 2-3 cm.

[0012] Furthermore, the lifting mechanism includes a vertical block, which is fixedly arranged on one side of the top of the working plate, and vertical rods are fixedly arranged on both sides of the top of the vertical block. A first supporting block is fixedly arranged on the top of the vertical rod, and a first forward and reverse motor is fixedly arranged at the middle position of the top of the first supporting block. The output end of the first forward and reverse motor passes through the first supporting block and is fixedly connected to the first threaded rod, and the bottom of the first threaded rod is rotatably arranged on the vertical block.

[0013] Furthermore, a first block is sleeved on the first threaded rod, the first block is threadedly engaged with the first threaded rod, the two sides of the first block are movably arranged on the two vertical rods, and a positioning block is fixedly provided on the side wall of the first block, and the end of the positioning block away from the first block is fixedly connected to the marking machine.

[0014] Furthermore, a heat dissipation groove is provided on the side wall of the marking machine, a dustproof net is installed in the heat dissipation groove, a mounting rod is fixedly provided on the other side of the top of the working plate, and a lighting lamp is fixedly provided on the inner wall of the upper end of the mounting rod.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The horizontal movement mechanism and lifting mechanism of the laser marking machine of the present invention both adopt a combination of threaded rods and motors, which realizes the up and down and left and right movement control of the marking machine, improves the marking accuracy and repeat positioning accuracy. The laser marking machine of the present invention uses an integrated design to organically combine the main components of the laser marking machine in a casing, including an upper casing, a middle casing and a lower casing, making the entire equipment more compact, reducing the occupied space, and facilitating installation and maintenance.

[0017] 2. The laser marking machine of the present invention is equipped with a controller and a display screen. The operator can input the marking pattern and parameters through the controller, and the display screen provides real-time feedback on the marking effect, making the operation process simple and intuitive and reducing the difficulty of operation. The bottom of the equipment of the present invention is designed with support parts, support blocks and anti-corrosion blocks, which enhance the stability of the equipment. At the same time, the use of anti-corrosion blocks extends the service life of the equipment.

[0018] 3. The side surfaces of the middle shell and the lower shell of the device of the present invention are designed with opening and closing doors, which facilitate the maintenance and inspection of internal components and improve the maintenance efficiency of the device. The device of the present invention has a built-in reserve power supply to ensure that the device can still operate normally when the external power supply is unstable or interrupted, thereby improving the continuity and reliability of operation.

[0019] 4. The heat dissipation groove and dustproof net design on the side wall of the equipment of the present invention effectively solve the heat dissipation problem of the equipment during long-term operation, and the lighting on the top of the work plate provides sufficient light for the marking area, improving the operating environment. The workbench of the equipment of the present invention is designed with an inverted U-shaped plate and a movable plate, which can be used with a loosening screw to flexibly fix and adjust the position of the workpiece to meet the marking needs of workpieces of different sizes and shapes.

[0020] 5. The controller of the present invention is electrically connected to the marking machine and can quickly respond to marking instructions, thereby improving the efficiency and quality of marking. The door control system of the equipment of the present invention adopts magnetic fixation to ensure that the door panel will not fall accidentally during the marking process, thereby protecting the safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the solutions in the present invention, a brief introduction is given below to the drawings required for use in describing the embodiments of the present invention. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 This is the first stereogram provided by the present invention;

[0023] Figure 2 is a second stereogram provided by the present invention;

[0024] Figure 3 is a third stereogram provided by the present invention;

[0025] Figure 4 is a fourth stereogram provided by the present invention;

[0026] Figure 5 is a fifth stereogram provided by the present invention;

[0027] Figure 6 is a sixth stereogram provided by the present invention;

[0028] Figure 7 is the seventh stereogram provided by the present invention;

[0029] Figure 8 is an eighth stereogram provided by the present invention;

[0030] Figure 9 This is the ninth stereogram provided by the present invention;

[0031] Figure 10 is the tenth stereogram provided by the present invention;

[0032] Figure 11 It is an enlarged schematic diagram of part A provided by the present invention;

[0033] Figure 12 It is an enlarged schematic diagram of part B provided by the present invention;

[0034] Figure 13 It is an enlarged schematic diagram of the C portion provided by the present invention;

[0035] Figure 14 It is an enlarged schematic diagram of the D portion provided by the present invention.

[0036] Description of reference numerals:

[0037] 1. Upper housing; 2. First forward and reverse motor; 3. First support block; 4. First threaded rod; 5. First set of blocks; 6. Vertical rod; 7. Vertical block; 8. Working plate; 9. Middle housing; 10. Lower housing; 11. Support member; 12. Support block; 13. Anti-corrosion block; 14. Door panel; 15. Display screen; 16. Mounting block; 17. Mounting rod mechanism; 18. First connecting block; 19. Controller; 20. Reserve power supply; 21. Door switch; 22. Handle; 23. Marking machine; 24. Machine head; 25. Positioning block; 26. Heat sink; 27. Mounting rod; 28. Light; 29. ​​Slide rail; 30. Door handle; 31. Limit rod; 32. Second magnetic block; 33. First magnetic block; 34. Second connecting block; 35. Placement table; 36. Inverted U-shaped plate; 37. Movable plate; 38. Tension screw; 39. L-shaped plate; 40. Reinforcement rod; 41. Second forward and reverse motor; 42. Second threaded rod; 43. Second support block; 44. Second set of blocks; 45. Slide rod; 46. Horizontal plate. DETAILED DESCRIPTION

[0038] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the scope of protection of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making any creative work are within the scope of protection of the present invention.

[0039] The terms "including," "having," and any variations thereof in the present specification, claims, and accompanying drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the present specification, claims, and accompanying drawings are used to distinguish between different items, not to describe a specific order.

[0040] See also Figure 1-14The top of the vertical rod 6 at the top of the vertical block 7 is fixed with a first support block 3, and the top middle position of the first support block 3 is fixed with a first forward and reverse motor 2. The output end of the first forward and reverse motor 2 passes through the first support block 3 and is fixedly connected to the first threaded rod 4. The bottom of the first threaded rod 4 is rotatably arranged on the vertical block 7, and the first set block 5 is sleeved on the first threaded rod 4. The first set block 5 is threadedly matched with the first threaded rod 4, and the two sides of the first set block 5 are movably worn up and down on the two vertical rods 6; the marking machine 23 is fixed to the top side of the working plate 8 through the vertical block 7, and the top of the vertical rod 6 at the top of the vertical block 7 is fixed with a first support block 3, and the top middle position of the first forward and reverse motor 2 is installed. The output end of the first forward and reverse motor 2 is fixedly connected to the first threaded rod 4, and the bottom of the first threaded rod 4 rotates on the vertical block 7 to realize the vertical movement of the marking machine 23. The method of use is: adjust the height of the marking machine 23 according to the marking requirements, and send instructions to the first forward and reverse motor 2 through the controller 19 to drive the first threaded rod 4 to rotate to realize the lifting and lowering of the marking machine 23.

[0041] The side wall of the first set of blocks 5 is fixedly provided with a positioning block 25, and the end of the positioning block 25 away from the first set of blocks 5 is fixedly connected to the marking machine 23. The bottom of the marking machine 23 is fixedly provided with a machine head 24, and the bottom of the upper shell 1 is fixedly provided with a working plate 8. A horizontal plate 46 is fixedly provided at the top middle position of the working plate 8. A horizontal moving mechanism is installed on the top of the horizontal moving mechanism. A second connecting block 34 is fixedly provided on the top of the second connecting block 34. A placing table 35 is fixedly provided on the top of the placing table 35. An inverted U-shaped plate 36 is fixedly provided on the top of the placing table 35. The inner wall of the inverted U-shaped plate 36 is movable on three sides. A movable plate 37 is movably inserted, and a tensioning screw 38 is provided on the outer side of the placement table 35. The tensioning screw 38 is threadedly engaged with the placement table 35. The inner end of the tensioning screw 38 is rotatably connected to the movable plate 37. The three sides of the inner wall of the inverted U-shaped plate 36 on the top of the placement table 35 are movably inserted with movable plates 37. The position of the movable plate 37 is adjusted by threading the tensioning screw 38 with the placement table 35 to fix and adjust the position of the workpiece. Instructions for use: Place the workpiece in the inverted U-shaped plate 36, and adjust the movable plate 37 by rotating the tensioning screw 38 to ensure that the workpiece is fixed in the appropriate position for marking;

[0042] As an improvement to the above technical solution, the horizontal movement mechanism includes a second support block 43, two second support blocks 43 are provided, and the two second support blocks 43 are respectively fixed on both sides of the top of the horizontal plate 46. A second forward and reverse motor 41 is installed on the top of the working plate 8, and the second forward and reverse motor 41 is fixed on the L-shaped plate 39. The L-shaped plate 39 is fixed on the top of the working plate 8. A reinforcement rod 40 is provided on the side of the L-shaped plate 39 away from the second forward and reverse motor 41. The two ends of the reinforcement rod 40 are respectively fixed on the upper and lower ends of the L-shaped plate 39. The reinforcement rod 40 is made of stainless steel. The output end of the second forward and reverse motor 41 is fixedly provided with a second threaded rod 42. The second The threaded rod 42 passes through one of the second support blocks 43 and extends outward to be rotatably connected to the other second support block 47. A second set block 44 is sleeved on the second threaded rod 42, and the second set block 44 is threadedly engaged with the second threaded rod 42. A sliding rod 45 is fixedly arranged between the two second support blocks 47. There are two sliding rods 45, and the two sliding rods 45 are installed on the front and rear sides of the second support block 47. A second set block 44 is threadedly sleeved on the second threaded rod 42, and the sliding rod 45 is movably inserted into the second set block 44. The top of the second set block 44 is fixedly connected to the second connecting block 34, and a horizontal moving mechanism is installed on the top of the cross plate 46, including the second support block 43 and the second forward and reverse motor 41. The output end of the second forward and reverse motor 41 is fixedly connected to the second threaded rod 42, the second threaded rod 42 passes through the second support block 43 and is connected to the slide rod 45 to realize the horizontal movement of the marking machine 23. The method of use is: set the marking path on the controller 19, and the second forward and reverse motor 41 drives the second threaded rod 42 to rotate according to the instruction, so that the slide rod 45 moves along the second support block 43 to realize the precise positioning of the marking machine 23 in the horizontal direction.

[0043] As an improvement of the above technical solution, a middle shell 9 is fixedly provided at the bottom of the upper shell 1, and a lower shell 10 is fixedly provided at the bottom of the middle shell 9. Switch doors 21 are rotatably provided on both sides of the front of the middle shell 9 and the lower shell 10, and a handle 22 is fixedly provided on the front of the switch door 21. Usage method: open or close the switch door 21 through the handle 22 to facilitate maintenance and inspection of internal components, such as the controller 19 and the reserve power supply 20. The controller 19 is placed in the middle shell 9, and the controller 19 is electrically connected to the marking machine 23. The controller 19 is placed in the middle shell 9 and is electrically connected to the marking machine 23 for receiving marking instructions and controlling the marking process. Usage method: the operator inputs the marking pattern and parameters through the controller 19, and the controller 19 converts this information into control signals to drive the marking machine 23 for marking. The reserve power supply 20 is placed in the lower shell 10, and a card slot is provided at the bottom of the lower shell 10. The bottom card of the reserve power supply 20 is placed in the card slot. The reserve power supply 20 is placed in the lower shell 10 to provide a stable power supply for the marking machine 23.

[0044] As an improvement of the above technical solution, a mounting block 16 is fixedly provided on the side wall of the upper shell 1, a mounting rod mechanism 17 is fixedly provided on the outer wall of the mounting block 16, a first connecting block 18 is fixedly provided on the side of the mounting rod mechanism 17 away from the mounting block 16, and a display screen 15 is fixedly provided on the side of the first connecting block 18 away from the mounting rod mechanism 17. During the marking process, the marking effect is monitored through the display screen 15.

[0045] As an improvement of the above technical solution, slide rails 29 are fixedly provided on both sides of the front of the upper shell 1, and a door panel 14 is slidingly provided between the two slide rails 29. A door handle 30 is fixedly provided at the lower end of the front of the door panel 14, and a limit rod 31 is fixedly provided at the upper end of the front of the upper shell 1. The limit rod 31 is limited by the door handle 30, and first magnetic blocks 33 are respectively provided on both sides of the door handle 30. The first magnetic block 33 is fixedly connected to the door panel 14, and second magnetic blocks 32 are respectively fixed on both sides of the bottom of the limit rod 31. The second magnetic block 32 and the first magnetic block 33 are magnetically fixed to each other. The cooperation of the door handle 30 and the limit rod 31 ensures the stability and safety of the door panel 14 during the opening and closing process. The second magnetic block 32 and the first magnetic block 33 are magnetically fixed to each other, so that the position of the door panel 14 after opening can be fixed;

[0046] As an improvement of the above technical solution, support members 11 are fixedly provided at the four corners of the bottom of the casing, support blocks 12 are fixedly provided at the bottom of the support members 11, and anti-corrosion blocks 13 are fixedly provided at the bottom of the support blocks 12. The thickness of the anti-corrosion block 13 is 2-3 cm. The support members 11, support blocks 12 and anti-corrosion blocks 13 work together to ensure the stability and durability of the casing. The thickness of the anti-corrosion block 13 is 2-3 cm, providing additional protection.

[0047] As an improvement to the above technical solution, a heat dissipation groove 26 is provided on the side wall of the marking machine 23, and a dustproof net is installed in the heat dissipation groove 26. A mounting rod 27 is fixedly provided on the other side of the top of the working plate 8, and a lighting lamp 28 is fixedly provided on the inner wall of the upper end of the mounting rod 27. During long-term operation or high-intensity marking operations, the heat dissipation groove 26 helps the marking machine 23 to dissipate heat and keep the equipment stable; the lighting lamp 28 provides sufficient light to facilitate monitoring of the marking process and quality.

[0048] Working principle and usage of the present invention:

[0049] Working principle:

[0050] Lifting mechanism control: The marking machine 23 is mounted at the upper end of the upper housing 1 via a lifting mechanism. This lifting mechanism includes a vertical block 7, a vertical rod 6, a first support block 3, a first forward / reverse motor 2, and a first threaded rod 4. The first forward / reverse motor 2 drives the first threaded rod 4 to rotate, moving the marking machine 23 up and down to adjust the marking height.

[0051] Horizontal Movement Mechanism Control: The horizontal movement mechanism includes a second support block 43, a second forward / reverse motor 41, a second threaded rod 42, a second set block 44, and a slide bar 45. The second forward / reverse motor 41 drives the second threaded rod 42 to rotate, causing the second set block 44 to move along the second threaded rod 42, which in turn drives the slide bar 45 to slide between the second support blocks 43, achieving horizontal movement of the marking machine 23.

[0052] Workbench adjustment: A movable plate 37 is movably inserted on three sides of the inner wall of the inverted U-shaped plate 36 on the top of the placement table 35. The position of the movable plate 37 is adjusted by tightening the screw 38 and threading it with the placement table 35 to fix and adjust the position of the workpiece.

[0053] Control system: The controller 19 is placed in the middle shell 9 and is electrically connected to the marking machine 23 for receiving marking instructions and controlling the marking process. The controller 19 can be a computer or other electronic device for inputting marking patterns, adjusting marking parameters, etc.

[0054] Power supply: The reserve power supply 20 is placed in the lower shell 10 to provide a stable power supply for the marking machine 23.

[0055] Heat dissipation and lighting: The side wall of the marking machine 23 is provided with a heat dissipation groove 26, which is equipped with a dustproof net to keep the equipment cool. A mounting rod 27 is fixed to the other side of the top of the working plate 8, and a lighting lamp 28 is provided on the inner wall of the upper end to provide sufficient lighting for the marking area.

[0056] Directions:

[0057] During use, fix the laser marking machine on the workbench to ensure that the casing is stable, adjust the lifting mechanism and the horizontal moving mechanism to ensure that the marking machine 23 can move smoothly, place the workpiece to be marked in the inverted U-shaped plate 36 of the placement table 35, fix the workpiece through the movable plate 37 and the tension screw 38, input the marking pattern and parameters, such as marking speed, power, marking path, etc. through the controller 19, and after confirming that the marking parameters are correct, start the horizontal moving mechanism and the lifting mechanism to move the marking machine up and down and left and right to the appropriate position, start the marking machine 23 for marking operation, and the marking machine 23 will perform laser marking on the workpiece according to the preset parameters. During the marking process, monitor the marking effect through the display screen 15. If necessary, adjust the marking parameters in real time. After marking is completed, turn off the marking machine 23, take out the workpiece, and complete the marking operation.

[0058] The above description is only used to illustrate the technical solution of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, it should be understood by those skilled in the art that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied to other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A laser marking machine, characterized in that: The machine comprises a casing, wherein the casing comprises an upper casing (1), the upper casing (1) has no plate, a marking machine (23) is installed at the upper end of the upper casing (1) through a lifting mechanism, a head (24) is fixedly installed at the bottom of the marking machine (23), a working plate (8) is fixedly installed at the bottom of the upper casing (1), a horizontal plate (46) is fixedly installed at the middle position of the top of the working plate (8), a horizontal moving mechanism is installed at the top of the horizontal moving mechanism, and a A second connecting block (34), a placing platform (35) is fixedly provided on the top of the second connecting block (34), an inverted U-shaped plate (36) is fixedly provided on the top of the placing platform (35), a movable plate (37) is movably inserted on three sides of the inner wall of the inverted U-shaped plate (36), a tensioning screw (38) is provided on the outer side of the placing platform (35), the tensioning screw (38) is threadedly matched with the placing platform (35), and the inner end of the tensioning screw (38) is rotatably connected to the movable plate (37).

2. A laser marking machine according to claim 1, characterized in that: The horizontal moving mechanism comprises a second support block (43), two second support blocks (43) are provided, and the two second support blocks (43) are respectively fixedly arranged on both sides of the top of the horizontal plate (46), and a second forward and reverse motor (41) is installed on the top of the working plate (8), and a second threaded rod (42) is fixedly arranged through the output end of the second forward and reverse motor (41), and the second threaded rod (42) passes through one of the second support blocks (43) and extends outwardly to be rotatably connected with the other second support block (47), and the second threaded rod (42) is A second sleeve block (44) is sleeved, the second sleeve block (44) is threadedly matched with the second threaded rod (42), a sliding rod (45) is fixedly arranged between the two second support blocks (47), two sliding rods (45) are arranged, and the two sliding rods (45) are installed on the front and rear sides of the second support block (47), the second sleeve block (44) is threadedly sleeved on the second threaded rod (42), the sliding rod (45) is movably inserted into the second sleeve block (44), and the top of the second sleeve block (44) is fixedly connected to the second connecting block (34).

3. A laser marking machine according to claim 2, characterized in that: A middle shell (9) is fixedly arranged at the bottom of the upper shell (1), a lower shell (10) is fixedly arranged at the bottom of the middle shell (9), switch doors (21) are rotatably arranged on both sides of the front of the middle shell (9) and the lower shell (10), a handle (22) is fixedly arranged on the front of the switch door (21), the second forward and reverse motor (41) is fixedly arranged on an L-shaped plate (39), the L-shaped plate (39) is fixedly arranged on the top of the working plate (8), a reinforcing rod (40) is arranged on the side of the L-shaped plate (39) away from the second forward and reverse motor (41), the two ends of the reinforcing rod (40) are respectively fixedly arranged at the upper and lower ends of the L-shaped plate (39), and the reinforcing rod (40) is made of stainless steel.

4. A laser marking machine according to claim 3, characterized in that: A mounting block (16) is fixedly provided on the side wall of the upper shell (1), a mounting rod mechanism (17) is fixedly provided on the outer wall of the mounting block (16), a first connecting block (18) is fixedly provided on a side of the mounting rod mechanism (17) away from the mounting block (16), and a display screen (15) is fixedly provided on a side of the first connecting block (18) away from the mounting rod mechanism (17).

5. A laser marking machine according to claim 4, characterized in that: Slide rails (29) are fixedly provided on both sides of the front surface of the upper shell (1), a door panel (14) is slidably provided between the two slide rails (29), a door handle (30) is fixedly provided on the lower end of the front surface of the door panel (14), a limiting rod (31) is fixedly provided on the upper end of the front surface of the upper shell (1), the limiting rod (31) and the door handle (30) are limitedly matched, first magnetic blocks (33) are fixedly provided on both sides of the door handle (30), the first magnetic block (33) is fixedly connected to the door panel (14), second magnetic blocks (32) are fixedly provided on both sides of the bottom of the limiting rod (31), and the second magnetic block (32) and the first magnetic block (33) are magnetically fixed to each other.

6. A laser marking machine according to claim 5, characterized in that: Support members (11) are fixedly arranged at the four corners of the bottom of the casing, a support block (12) is fixedly arranged at the bottom of the support member (11), an anti-corrosion block (13) is fixedly arranged at the bottom of the support block (12), and the thickness of the anti-corrosion block (13) is 2-3 cm.

7. A laser marking machine according to claim 6, characterized in that: The lifting mechanism comprises a vertical block (7), wherein the vertical block (7) is fixedly arranged on one side of the top of the working plate (8), and vertical rods (6) are fixedly arranged on both sides of the top of the vertical block (7), and a first support block (3) is fixedly arranged on the top of the vertical rod (6). A first forward and reverse motor (2) is fixedly arranged at the middle position of the top of the first support block (3), and an output end of the first forward and reverse motor (2) passes through the first support block (3) and is fixedly connected to a first threaded rod (4), and the bottom of the first threaded rod (4) is rotatably arranged on the vertical block (7).

8. A laser marking machine according to claim 7, characterized in that: A first block (5) is sleeved on the first threaded rod (4), the first block (5) is threadedly matched with the first threaded rod (4), two sides of the first block (5) are movably inserted into two vertical rods (6) in an upward and downward manner, a positioning block (25) is fixedly provided on the side wall of the first block (5), and one end of the positioning block (25) away from the first block (5) is fixedly connected to the marking machine (23).

9. A laser marking machine according to claim 8, characterized in that: The side wall of the marking machine (23) is provided with a heat dissipation groove (26), a dustproof net is installed in the heat dissipation groove (26), a mounting rod (27) is fixedly provided on the other side of the top of the working plate (8), and a lighting lamp (28) is fixedly provided on the inner wall of the upper end of the mounting rod (27).

10. A control system for a laser marking machine according to any one of claims 1 to 9, characterized in that: The invention comprises a controller (19), wherein the controller (19) is placed in the middle shell (9), the controller (19) is electrically connected to the marking machine (23), and the controller (19) is used to receive marking instructions and control the marking process. A reserve power supply (20) is placed in the lower shell (10), and a card slot is provided at the bottom of the lower shell (10), and the bottom card of the reserve power supply (20) is placed in the card slot.

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