Laser marking machine with high working efficiency

By introducing components such as drive motors into the laser marking machine to achieve effective limiting and positioning of the workpiece, the problem of workpiece displacement is solved, the marking efficiency is improved and smoke pollution is reduced.

CN223250785UActive Publication Date: 2025-08-22SHENZHEN ZHENGSHI LASER TECH CO LTD
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Patent Information

Application Number
CN202422361815.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-22
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing laser marking machines lack limit structures for workpieces during the marking process, resulting in the workpiece being easily displaced, affecting the normal operation of the marking operation and increasing the scrap rate.

Method used

The design of components such as drive motor, adjustment screw, mobile frame, guide seat, rotor, mobile rod, mobile plate, draw rope and limit clamp are adopted to achieve effective clamping and positioning of the workpiece, and avoid workpiece displacement through the support spring and guide structure, and combine the filter box and filter system to treat smoke and dust.

Benefits of technology

Ensure the stable operation of the marking operation, reduce the time for replacement of workpieces, improve the overall marking efficiency, and reduce smoke and dust pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223250785U_ABST
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Abstract

The utility model discloses a laser marking machine with high working efficiency, which comprises a working table, a driving motor is fixedly arranged at the upper end of the right side of the outer surface of the working table, an adjusting screw rod is fixedly arranged at the output end of the driving motor, and the left side of the adjusting screw rod is movably connected to the upper end of the left side of an inner cavity of the working table through a bearing. And the middle end of the adjusting screw rod is in threaded connection with a movable frame. According to the laser marking machine, two sets of workpieces needing marking operation can be conveniently supported through the arrangement of the containing base, and laser marking operation can be conveniently conducted on the workpieces through the arrangement of the driving motor, the adjusting screw rod, the workbench, the movable frame and the laser marking machine body; and meanwhile, through the arrangement of a moving frame, a guide seat, a rotating wheel, a moving rod, a moving plate, a pull rope, a movable frame and a limiting clamping plate, the effect of effectively clamping and positioning the workpiece is achieved, the workpiece is prevented from moving during marking operation, and it is guaranteed that the marking operation can be conducted stably.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser marking machines, in particular to a laser marking machine with high working efficiency. Background Art

[0002] Laser marking machines use laser beams to permanently mark the surfaces of various materials. The effect of marking is to expose deeper materials through the evaporation of surface materials, thereby engraving exquisite patterns, trademarks and texts. Laser marking machines are mainly divided into CO2 laser marking machines, semiconductor laser marking machines, fiber laser marking machines and YAG laser marking machines.

[0003] For example, the Chinese utility model provides "a laser marking machine that is easy to maintain", with announcement number: CN210731359U. This application includes a bracket, a console is fixedly installed on the top of the bracket, a keyboard drawer is slidably connected to the front side of the console, a control chassis is fixedly installed on the right side of the bottom of the inner cavity of the bracket, two universal wheels are fixedly installed on the left and right sides of the bottom of the bracket, stable lifting feet are fixedly installed on the left and right sides of the bracket, a workbench is fixedly installed on the left side of the top of the console, and a support rod located on the rear side of the workbench is fixedly installed on the top of the console. This laser marking machine that is easy to maintain solves the problem that after the laser marking machine is used for a long time, the laser may cause the laser light output effect to deteriorate due to vibration or dust entering, while the laser marking machines currently on the market need to be disassembled with special tools, which brings inconvenience to users in maintenance.

[0004] The laser marking machine in the above technology lacks a structure to limit the workpiece during use, which causes the workpiece to be easily displaced due to collision during the marking process, thereby affecting the normal operation of the marking operation. At the same time, it increases the probability of the workpiece being scrapped due to marking offset, which is not conducive to human use. Utility Model Content

[0005] The purpose of the utility model is to provide a laser marking machine with high working efficiency, which has the advantage of being able to effectively limit the workpiece, ensuring the normal operation of the marking operation, and effectively improving the efficiency of the marking operation.

[0006] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0007] As a preferred solution, a support spring is fixedly connected between the lower ends of the two movable frames on the side close to each other, and both ends of the bottom of the inner cavity of the placement seat are movably connected to the guide wheels through bearings, and the surface of the pull rope is movably connected to the surface of the guide wheel.

[0008] As a preferred solution, the surface of the movable rod is fixedly connected with a guide transverse plate, both ends of the back side of the placement seat are fixedly connected with guide rods, and the surface of the guide transverse plate is movably connected to the surface of the guide rod.

[0009] As a preferred solution, positioning blocks are fixedly connected to the four sides of the top of the outer surface of the placement seat, and the positioning blocks are L-shaped.

[0010] As a preferred solution, the upper end of the inner cavity of the workbench is fixedly connected to a guide slide rod, and the bottom of the movable frame is movably connected to the surface of the guide slide rod.

[0011] As a preferred solution, a filter box is fixedly installed on the upper end of the back side of the movable frame, a blower is fixedly installed on the top of the filter box, an activated carbon filter and an air filter are fixedly installed in the inner cavity of the filter box from top to bottom, and a smoking tray is fixedly connected to the lower end of the front surface of the filter box through a pipe.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model facilitates the support of two groups of workpieces required for marking operations through the arrangement of the placement seats. The laser marking operation on the workpieces is facilitated by the arrangement of the driving motor, the adjusting screw, the workbench, the mobile frame and the laser marking machine body. At the same time, the arrangement of the mobile frame, the guide seat, the rotating wheel, the mobile rod, the mobile plate, the pull rope, the movable frame and the limit clamping plate achieves the effect of effectively clamping and positioning the workpieces, thereby avoiding displacement of the workpieces during the marking operation and ensuring that the marking operation can be carried out stably. At the same time, personnel can take and replace the workpieces that have been marked on the top of the other group of placement seats while marking the workpieces on the top of the placement seats, thereby effectively reducing the time required for delaying the workpiece replacement process and improving the efficiency of the overall marking operation.

[0014] 2. The utility model can support the two sets of movable frames by setting the support spring, and can apply corresponding tension when the two sets of movable frames move toward each other, so that the movable frames can be moved and reset later. The guide wheel is set to guide the pull rope so that the movable frame can be pulled to move during the movement of the pull rope. The guide cross plate and the guide rod are set to guide the movable rod to prevent the movable rod from tilting during the movement. The positioning block is set to facilitate positioning of the workpiece placed on the top of the placement seat. The guide slide rod is set to support and guide the movable frame to prevent the movable frame from tilting during the movement. The filter box, blower, activated carbon filter, air filter and smoke tray are set. Under the action of the blower, the smoke generated by the marking operation can be extracted through the filter box and the smoke tray. Under the action of the activated carbon filter and the air filter, the smoke in the air flowing through the filter box can be effectively filtered, thereby reducing the pollution to the surrounding air during the marking operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the partial structure of the back of the mobile frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the workbench of the utility model when viewed from above;

[0018] Figure 4 This is a schematic diagram of the structure of the placement seat of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the placement seat of the utility model from a top view.

[0020] In the figure: 1. Workbench; 2. Placement seat; 3. Laser marking machine body; 4. Moving frame; 5. Guide seat; 6. Rotating wheel; 7. Driving motor; 8. Smoke tray; 9. Filter box; 10. Air filter; 11. Activated carbon filter; 12. Blower; 13. Adjusting screw; 14. Guide slide bar; 15. Limiting splint; 16. Positioning block; 17. Movable frame; 18. Guide cross plate; 19. Moving rod; 20. Guide rod; 21. Guide wheel; 22. Support spring; 23. Moving plate; 24. Pull rope. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0023] Example 1:

[0024] See also Figure 1-Figure 5 As shown, the utility model provides a laser marking machine with high working efficiency, including a workbench 1, a driving motor 7 is fixedly installed on the upper end of the right side of the outer surface of the workbench 1, and an adjusting screw 13 is fixedly installed on the output end of the driving motor 7. The left side of the adjusting screw 13 is movably connected to the upper end of the left side of the inner cavity of the workbench 1 through a bearing, the middle end of the adjusting screw 13 is threadedly connected to the movable frame 4, the top of the movable frame 4 is fixedly installed with a laser marking machine body 3, and the lower end of the movable frame 4 is fixedly connected with a guide seat 5. Both ends of the top of the outer surface of the workbench 1 are fixedly connected to the placing seat 2, and both sides of the placing seat 2 are movably connected to the movable frame 17. Both ends of the top of the movable frame 17 are fixedly connected to the limiting splint 15, and the middle end of the back side of the placing seat 2 is movably connected to the moving rod 19. The back side of the moving rod 19 is movably connected to the rotating wheel 6 through a bearing. The front surface of the moving rod 19 is fixedly connected to the moving plate 23, and a pull rope 24 is fixedly connected between the surface of the moving plate 23 and the lower end of the movable frame 17.

[0025] In this technical solution, the arrangement of the placement seat 2 facilitates the support of two groups of workpieces that require marking operations. The arrangement of the driving motor 7, the adjusting screw 13, the workbench 1, the movable frame 4 and the laser marking machine body 3 facilitates the laser marking operation on the workpiece. At the same time, the arrangement of the movable frame 4, the guide seat 5, the rotating wheel 6, the movable rod 19, the movable plate 23, the pull rope 24, the movable frame 17 and the limiting clamp 15 achieves the effect of effectively clamping and positioning the workpiece, avoiding displacement of the workpiece during the marking operation and ensuring that the marking operation can be carried out stably. At the same time, personnel can take and replace the workpieces that have been marked on the top of another group of placement seats 2 while marking the workpieces on the top of the placement seat 2, thereby effectively reducing the time required to delay the workpiece replacement process and improving the efficiency of the overall marking operation.

[0026] Example 2:

[0027] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5 As shown, a support spring 22 is fixedly connected between the lower ends of the two movable frames 17 close to each other, and both ends of the bottom of the inner cavity of the placement seat 2 are movably connected to the guide wheel 21 through bearings, and the surface of the pull rope 24 is movably connected to the surface of the guide wheel 21. The surface of the movable rod 19 is fixedly connected to the guide cross plate 18, and both ends of the back side of the placement seat 2 are fixedly connected to the guide rod 20. The surface of the guide cross plate 18 is movably connected to the surface of the guide rod 20. The top of the outer surface of the placement seat 2 is fixedly connected with a positioning block 16. The positioning block 16 is L-shaped. The upper end of the inner cavity of the workbench 1 is fixedly connected to the guide slide 14, and the bottom of the movable frame 4 is movably connected to the surface of the guide slide 14. The upper end of the back side of the movable frame 4 is fixedly installed with a filter box 9, and the top of the filter box 9 is fixedly installed with a blower 12. The inner cavity of the filter box 9 is fixedly installed with an activated carbon filter 11 and an air filter 10 from top to bottom, and the lower end of the front surface of the filter box 9 is fixedly connected with a smoking tray 8 through a pipe.

[0028] In the present technical solution, the two sets of movable frames 17 can be supported by the setting of the support spring 22, and corresponding tension can be applied during the movement of the two sets of movable frames 17 toward one side so that the movable frames 17 can be subsequently moved and reset. The setting of the guide wheel 21 achieves the purpose of guiding the pull rope 24 so that the movable frame 17 can be pulled to move during the movement of the pull rope 24. The setting of the guide cross plate 18 and the guide rod 20 achieves the purpose of guiding the movable rod 19 to avoid the movable rod 19 from tilting during the movement of the force. The setting of the positioning block 16 facilitates the placement of the movable frame 17. The workpiece placed on the top of the seat 2 is positioned around, and the guide slide rod 14 is set to support and guide the mobile frame 4 to prevent the mobile frame 4 from tilting during movement. The filter box 9, blower 12, activated carbon filter 11, air filter 10 and smoking tray 8 are set. Under the action of the blower 12, the smoke generated by the marking operation can be extracted through the filter box 9 and the smoking tray 8, and under the action of the activated carbon filter 11 and the air filter 10, the smoke in the air flowing through the filter box 9 can be effectively filtered respectively, thereby reducing the pollution to the surrounding air during the marking operation.

[0029] The working principle of the present invention is as follows: by setting the placement seat 2, it is convenient to support the two groups of workpieces required for marking operations, and by starting the drive motor 7, it can drive the adjusting screw 13 to rotate along the bearing on the workbench 1, and the adjusting screw 13 rotates to drive the movable frame 4 and the laser marking machine body 3 to move, so that the laser marking machine body 3 can be above a group of workpieces, thereby facilitating the laser marking operation on the workpieces. At the same time, during the movement of the movable frame 4, the guide seat 5 can be driven to move, and the guide seat 5 can contact the surface of a group of rotating wheels 6 while moving, and push the rotating wheels 6 to move through the inclined surface, and the movement of the rotating wheels 6 can drive the moving rod 19 and the moving plate 23 to move. When the movable plate 23 moves, the two sets of movable frames 17 can be pulled to move toward each other through the pull rope 24. The movement of the movable frame 17 can drive the limiting clamp 15 to move, so that the surface of the limiting clamp 15 can be in close contact with the surface of the workpiece, thereby achieving the effect of effectively clamping and positioning the workpiece, avoiding the displacement of the workpiece during the marking operation, and ensuring that the marking operation can be carried out stably. At the same time, personnel can mark the workpiece on the top of one set of placement seats 2 while taking and replacing the workpiece that has been marked on the top of another set of placement seats 2, thereby effectively reducing the time required for delaying the workpiece replacement process and improving the efficiency of the overall marking operation.

[0030] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A laser marking machine with high working efficiency, comprising a workbench (1), characterized in that: A driving motor (7) is fixedly mounted on the upper end of the right side of the outer surface of the workbench (1), an adjusting screw (13) is fixedly mounted on the output end of the driving motor (7), the left side of the adjusting screw (13) is movably connected to the upper end of the left side of the inner cavity of the workbench (1) through a bearing, the middle end of the adjusting screw (13) is threadedly connected to a moving frame (4), the top of the moving frame (4) is fixedly mounted with a laser marking machine body (3), the lower end of the moving frame (4) is fixedly connected with a guide seat (5), and both ends of the top of the outer surface of the workbench (1) are fixedly mounted on the upper end of the outer surface of the workbench (1). Both are fixedly connected to a placement seat (2), both sides of the placement seat (2) are movably connected to a movable frame (17), both ends of the top of the movable frame (17) are fixedly connected to a limiting clamping plate (15), the middle end of the back of the placement seat (2) is movably connected to a moving rod (19), the back of the moving rod (19) is movably connected to a rotating wheel (6) through a bearing, the front surface of the moving rod (19) is fixedly connected to a moving plate (23), and a pull rope (24) is fixedly connected between the surface of the moving plate (23) and the lower end of the movable frame (17).

2. The high-efficiency laser marking machine according to claim 1, characterized in that: A support spring (22) is fixedly connected between the lower ends of the two movable frames (17) on the side close to each other, and both ends of the bottom of the inner cavity of the placement seat (2) are movably connected to the guide wheel (21) through bearings, and the surface of the pull rope (24) is movably connected to the surface of the guide wheel (21).

3. The high-efficiency laser marking machine according to claim 1, characterized in that: The surface of the movable rod (19) is fixedly connected to a guide transverse plate (18), both ends of the back side of the placement seat (2) are fixedly connected to guide rods (20), and the surface of the guide transverse plate (18) is movably connected to the surface of the guide rod (20).

4. The high-efficiency laser marking machine according to claim 1, characterized in that: Positioning blocks (16) are fixedly connected to the top of the outer surface of the placement seat (2) on all four sides, and the positioning blocks (16) are L-shaped.

5. The high-efficiency laser marking machine according to claim 1, characterized in that: The upper end of the inner cavity of the workbench (1) is fixedly connected to a guide slide bar (14), and the bottom of the movable frame (4) is movably connected to the surface of the guide slide bar (14).

6. The high-efficiency laser marking machine according to claim 1, characterized in that: A filter box (9) is fixedly mounted on the upper end of the back side of the movable frame (4), a blower (12) is fixedly mounted on the top of the filter box (9), an activated carbon filter (11) and an air filter (10) are fixedly mounted in the inner cavity of the filter box (9) from top to bottom, and a smoking tray (8) is fixedly connected to the lower end of the front surface of the filter box (9) via a pipe.

Citation Information

Patent Citations

  • Laser marking machine convenient to maintain

    CN210731359U