Laser marking machine

By designing a magnetic clamp and an insulating heat insulation layer, combined with a cross laser emitter, the compatibility and cost issues of laser marking machines for irregularly shaped workpieces are solved, achieving stable clamping and precise positioning, and reducing maintenance complexity.

CN224128847UActive Publication Date: 2026-04-17SHANXI MEDICAL INDAL INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI MEDICAL INDAL INST
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing laser marking machines have poor compatibility with irregularly shaped workpieces, are prone to misalignment, and are costly. Furthermore, the vacuum adsorption system is complex to maintain.

Method used

The design employs magnetic block clamps and insulating heat insulation layers, utilizing magnetic inserts and anti-slip rubber rings to achieve stable workpiece clamping, combined with precise positioning by a cross laser emitter, replacing the traditional vacuum adsorption system.

Benefits of technology

It improves the compatibility of laser marking machines with irregularly shaped workpieces and the economy of the equipment, while reducing maintenance complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser marking machine which comprises a workbench, a control panel, an emitter support, a cross-shaped laser emitter, scale marks, an insulation thermal insulation layer, a magnetic block inserting hole, a magnetic block clamp, a rear base and a marking device. The control panel is fixedly connected to the center of the right side of the workbench, and the emitter support is fixedly connected to the top of the left side of the workbench; the three cross-shaped laser emitters are fixedly connected in the emitter support at equal intervals, the scale marks are arranged at the top of the workbench, the insulating heat-insulating layer is distributed in the center of the top of the workbench, and the magnetic block inserting holes are formed in the surface of the insulating heat-insulating layer at equal intervals. The clamping structure of the device is improved, the compatibility of the laser marking machine is improved through fixing of the magnetic blocks, and meanwhile the device cost is reduced.
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Description

Technical Field

[0001] This utility model relates to a laser marking machine. Background Technology

[0002] A laser marking machine is a device that uses a high-energy laser beam to permanently mark the surface of materials. Through the thermal effect or photochemical reaction of the laser, it can accurately engrave text, patterns or QR codes on materials such as metals, plastics, glass, and ceramics. It features non-contact processing, high precision, and no consumables, and is widely used for marking and anti-counterfeiting in fields such as electronic components, industrial parts, medical devices, and jewelry.

[0003] Currently used laser marking machines have poor compatibility; for example, irregularly shaped workpieces (arcs, irregular shapes) are difficult to fix and are prone to displacement. At the same time, they are costly, and vacuum adsorption systems require additional air pump equipment, making maintenance complex. Utility Model Content

[0004] The purpose of this invention is to provide a laser marking machine to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A laser marking machine includes a worktable, a control panel, an emitter bracket, a cross-shaped laser emitter, scale markings, an insulating and heat-insulating layer, magnetic block insertion holes, magnetic block clamps, a rear base, and a marking device. The control panel is fixedly connected to the center of the right side of the worktable. The emitter bracket is fixedly connected to the top left side of the worktable. Three cross-shaped laser emitters are equidistantly fixedly connected inside the emitter bracket. The scale markings are opened on the top of the worktable. The insulating and heat-insulating layer is distributed at the center of the top of the worktable. Multiple magnetic block insertion holes are equidistantly opened on the surface of the insulating and heat-insulating layer. Four magnetic block clamps are inserted into the top of the magnetic block insertion holes. The rear base is fixedly connected to the center of the rear of the worktable. The marking device is fixedly connected to the top of the rear base.

[0007] Based on the above technical solution, the magnetic block clamp includes a magnet, an anti-slip rubber ring, and magnet insert rods. The anti-slip rubber ring is glued to the outside of the magnet, and the three magnet insert rods are fixedly connected to the bottom of the magnet at equal intervals.

[0008] Based on the above technical solution, the marking device includes a support platform, a welding clamp, a folding bracket, a clamping plate, and a marking laser head. The support platform is axially connected to the top of the rear base, the welding clamp is fixedly connected to the top of the support platform, the folding bracket is welded to the inner side of the welding clamp, the clamping plate is axially connected to the top of the folding bracket, and the marking laser head is axially connected to the inner side of the front end of the clamping plate.

[0009] Compared with the prior art, the present invention has the following advantages: The present invention improves the design structure of the existing laser marking machine, improves the compatibility of the laser marking machine by improving the device clamping structure and using magnetic blocks for fixing, and at the same time reduces the device cost. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the magnetic block clamp structure of this utility model.

[0012] Figure 3 This is a schematic diagram of the marking device of this utility model.

[0013] In the diagram: 1. Workbench, 2. Control panel, 3. Emitter bracket, 4. Cross laser emitter, 5. Scale marking, 6. Insulating and heat-insulating layer, 7. Magnetic block insertion hole, 8. Magnetic block clamp, 9. Rear base, 10. Marking device, 11. Magnet, 12. Anti-slip rubber ring, 13. Magnetic insertion rod, 14. Support platform, 15. Welding clamp, 16. Folding bracket, 17. Clamping plate, 18. Marking laser head. Detailed Implementation

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] like Figure 1-3 As shown, a laser marking machine includes a worktable 1, a control panel 2, an emitter bracket 3, a cross laser emitter 4, scale markings 5, an insulating and heat-insulating layer 6, magnetic block insertion holes 7, magnetic block clamps 8, a rear base 9, and a marking device 10. The control panel 2 is fixedly connected to the center of the right side of the worktable 1. The emitter bracket 3 is fixedly connected to the top left side of the worktable 1. Three cross laser emitters 4 are equidistantly fixedly connected inside the emitter bracket 3. The scale markings 5 ​​are opened on the top of the worktable 1. The insulating and heat-insulating layer 6 is distributed at the center of the top of the worktable 1. Multiple magnetic block insertion holes 7 are equidistantly opened on the surface of the insulating and heat-insulating layer 6. Four magnetic block clamps 8 are inserted into the top of the magnetic block insertion holes 7. The rear base 9 is fixedly connected to the center of the rear of the worktable 1. The marking device 10 is fixedly connected to the top of the rear base 9.

[0016] The magnetic block clamp 8 includes a magnet 11, an anti-slip rubber ring 12, and a magnet insertion rod 13. The anti-slip rubber ring 12 is glued to the outside of the magnet 11, and the three magnet insertion rods 13 are fixedly connected to the bottom of the magnet 11 at equal intervals.

[0017] The marking device 10 includes a support platform 14, a welding clamping plate 15, a folding bracket 16, a clamping plate 17, and a marking laser head 18. The support platform 14 is axially connected to the top of the rear base 9. The welding clamping plate 15 is fixedly connected to the top of the support platform 14. The folding bracket 16 is welded to the inner side of the welding clamping plate 15. The clamping plate 17 is axially connected to the top of the folding bracket 16. The marking laser head 18 is axially connected to the inner side of the front end of the clamping plate 17.

[0018] The working principle of this invention is as follows: First, the marking parameters are set via the control panel 2. The irregularly shaped workpiece is placed on the surface of the insulating and heat-insulating layer 6. The workpiece position is adjusted according to the scale markings 5 ​​and fixed using the magnetic block clamp 8. After the magnet rod 13 is inserted into the corresponding magnetic block insertion hole 7, the magnetic attraction generated by the magnet 11, combined with the anti-slip rubber ring 12, achieves stable clamping of the workpiece. Three cross-shaped laser emitters 4 synchronously project positioning beams to assist in precise positioning. Then, the angle between the folding bracket 16 and the clamping plate 17 of the marking device 10 is adjusted, allowing the marking laser head 18 to be adjusted in three-dimensional space to align with the workpiece surface. Finally, the marking laser head 18 emits a high-energy laser beam to form a permanent mark on the workpiece surface. The modular design of the magnetic block clamp 8 allows for quick repositioning to adapt to workpieces of different shapes. The insulating and heat-insulating layer 6 effectively blocks heat conduction during processing. The entire system uses magnetic fixation instead of traditional vacuum adsorption, significantly improving equipment compatibility and economy.

[0019] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. A laser marking machine, comprising a worktable (1), a control panel (2), an emitter bracket (3), a cross laser emitter (4), scale markings (5), an insulating and heat-insulating layer (6), a magnetic block insertion hole (7), a magnetic block clamp (8), a rear base (9), and a marking device (10), characterized in that: A control panel (2) is fixedly connected to the center of the right side of the workbench (1). The transmitter bracket (3) is fixedly connected to the top left side of the workbench (1). Three cross laser transmitters (4) are fixedly connected at equal intervals inside the transmitter bracket (3). The scale mark (5) is opened on the top of the workbench (1). The insulating and heat-insulating layer (6) is distributed at the center of the top of the workbench (1). Multiple magnetic block insertion holes (7) are equidistantly opened on the surface of the insulating and heat-insulating layer (6). Four magnetic block clamps (8) are inserted into the top of the magnetic block insertion holes (7). The rear base (9) is fixedly connected to the center of the rear of the workbench (1). The marking device (10) is fixedly connected to the top of the rear base (9).

2. The laser marking machine according to claim 1, characterized in that: The magnetic block clamp (8) includes a magnet (11), an anti-slip rubber ring (12), and a magnet insert (13). The anti-slip rubber ring (12) is glued to the outside of the magnet (11), and the three magnet inserts (13) are fixedly connected at equal intervals to the bottom of the magnet (11).

3. The laser marking machine of claim 1, wherein: The marking device (10) includes a support platform (14), a welding clamp (15), a folding bracket (16), a clamping plate (17), and a marking laser head (18). The support platform (14) is axially connected to the top of the rear base (9). The welding clamp (15) is fixedly connected to the top of the support platform (14). The folding bracket (16) is welded to the inner side of the welding clamp (15). The clamping plate (17) is axially connected to the top of the folding bracket (16). The marking laser head (18) is axially connected to the inner side of the front end of the clamping plate (17).