Four-axis multifunctional laser marking machine

By designing a four-axis multi-functional laser marking machine, and combining a control worktable, dust collection components, and cleaning components, the impact of dust on marking accuracy is solved, achieving high-precision and flexible laser marking effects.

CN223544366UActive Publication Date: 2025-11-14XIAMEN DERXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422946525.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing laser marking machines suffer from reduced accuracy and safety hazards due to dust, and cannot achieve high-precision marking of special shapes.

Method used

Design a four-axis multi-functional laser marking machine that combines a control worktable, a dust collection component, and a cleaning component. Through the linkage of longitudinal, transverse, and vertical sliding boxes, it can achieve automatic dust cleaning and collection, and is equipped with a cleaning brush to improve marking accuracy and flexibility.

Benefits of technology

It improves the marking accuracy and functionality of laser marking machines, reduces the impact of dust on marking, and enhances the safety and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a four-axis multifunctional laser marking machine which comprises a control workbench, a plurality of control buttons are fixedly connected to one side of the top of the control workbench, a control panel is fixedly connected to the top of the control workbench, a dust storage assembly is fixedly connected to the top of the control workbench, and the dust storage assembly is fixedly connected to the top of the control workbench. The whole device is operated by controlling the workbench through the control button and the control panel, the longitudinal sliding box, the transverse sliding box and the transverse sliding groove and the vertical sliding box of the internal structure of the longitudinal sliding box and the transverse sliding box can be in mutual linkage, and the transverse shaft, the longitudinal shaft and the vertical shaft of the space are used as bases to form a fourth combined shaft in a combined mode for laser marking. And meanwhile, by means of mutual linkage of the dust storage assembly and the cleaning assembly, dust can be swept into the dust storage assembly, dust prevention of the surface of the device is completed, and the laser marking accuracy and functionality of the device are further improved.
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Description

Technical Field

[0001] This utility model belongs to the field of laser marking technology, specifically relating to a four-axis multi-functional laser marking machine. Background Technology

[0002] Laser marking technology is one of the largest applications of laser processing. Laser marking utilizes a high-energy-density laser to locally irradiate a workpiece, causing the surface material to vaporize or undergo a chemical reaction that changes color, thus leaving a permanent mark. Laser marking can produce various texts, symbols, and patterns, with character sizes ranging from millimeters to micrometers. This is particularly significant for product anti-counterfeiting. The extremely fine laser beam, after focusing, acts like a cutting tool, removing material from the surface of an object point by point. Its advantage lies in the fact that the marking process is non-contact, without generating mechanical pressure or stress, thus preventing damage to the processed item. Because the focused laser beam is very small, the heat-affected zone is small, and the processing is precise, it can accomplish processes that are impossible with conventional methods.

[0003] Laser marking can achieve micron-level precision, meeting the needs of high-precision processing. However, for some special-shaped marking patterns, normal laser marking machines cannot complete the marking. Therefore, a multi-axis linkage laser marking machine is needed. During the laser marking process, dust can affect the accuracy of laser marking, and long-term use poses safety hazards and affects the effect of the marking. To address this, we propose a four-axis multi-functional laser marking machine. Utility Model Content

[0004] The present invention aims to address the shortcomings of the prior art by providing a four-axis multi-functional laser marking machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A four-axis multi-functional laser marking machine includes: a control worktable, a plurality of control buttons fixedly connected to one side of the top of the control worktable, a control panel fixedly connected to the top of the control worktable, a dust collection assembly fixedly connected to the top of the control worktable, a laser engraving plate fixedly connected to the top of the dust collection assembly, longitudinal sliding boxes fixedly connected to both sides of the top of the dust collection assembly, a connecting slider slidably connected to the inner wall of the longitudinal sliding box, and a transverse limiting frame fixedly connected to the top of the connecting slider;

[0007] The inner wall of the horizontal limiting frame is fixedly connected to a plurality of first slide rails, and a horizontal sliding box is slidably connected to the surface of the first slide rails. A horizontal sliding groove is provided on the top of the horizontal sliding box, and a vertical sliding box is slidably connected to the inner wall of the horizontal sliding groove. A plurality of second slide rails are fixedly connected to the bottom of the inner wall of the vertical sliding box, and a cleaning component is slidably connected to the surface of the second slide rails. A laser marking device is fixedly connected to the bottom of the cleaning component.

[0008] Preferably, the dust collection component includes a laser worktable, a dust collection port, a dust collection drawer, and a pull handle. The laser worktable is fixedly connected to the top side of the control worktable, and multiple dust collection ports are opened on the top of the laser worktable. The positions of the dust collection ports are matched with the running trajectory of the cleaning component.

[0009] Preferably, the dust collection drawer is slidably connected to the inner wall of the laser worktable, the position of the dust collection drawer matches the position of the dust collection opening, the pull handle is fixedly connected to the surface of the dust collection drawer, and the surface of the pull handle is provided with an anti-slip sleeve.

[0010] Preferably, the cleaning component includes a connecting sliding block, a movable slide groove, a snap-fit ​​groove, a connecting slide rail, a sliding telescopic base, a cleaning brush, an extension post, and an auxiliary handle. The connecting sliding block is slidably connected to the surface of the second slide rail. The movable slide groove is formed on both sides of the connecting sliding block. The snap-fit ​​groove is formed on both sides of the top of the movable slide groove. The connecting slide rail is fixedly connected to the bottom of the inner wall of the movable slide groove.

[0011] Preferably, the sliding telescopic base is slidably connected to the surface of the connecting slide rail, the cleaning brush is fixedly connected to one side of the sliding telescopic base, the extension pin is slidably connected to both sides of the sliding telescopic base, the size of the extension pin matches the snap-fit ​​groove, and the auxiliary grip is fixedly connected to the surface of the extension pin.

[0012] Preferably, a spare board storage box is fixedly connected to one side of the control workbench, and the inner wall of the spare board storage box is provided with multiple spare laser engraving plates.

[0013] Preferably, a scale is fixedly connected to both sides of the vertical sliding box, and the size of the scale matches that of the vertical sliding box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The entire device is operated by using control buttons and control panels on the control table. The vertical and horizontal sliding boxes and their internal horizontal and vertical sliding grooves are linked together. Using the horizontal, vertical and horizontal axes of space as the base, a fourth type of combined axis is formed for laser marking, thereby improving the flexibility of the device in the laser marking process. At the same time, the dust collection component and the cleaning component are linked together, and the dust is also swept into the interior of the dust collection component, thereby completing the dust prevention of the device surface and further improving the accuracy and functionality of the laser marking of the device itself.

[0016] 2. The cleaning component's structure allows for cleaning of the laser marking plate surface during the overall movement of the device. The cleaning component is slidably connected to the second slide rail via a connecting sliding block. Therefore, the movement of all four axes of the device drives the cleaning component, which uses cleaning brushes on both sides to clean the laser marking plate during the laser marking process. The cleaning brushes can be freely adjusted in height according to the connecting slide rail, the sliding telescopic base, and the extension locking post. When not in use, the connecting sliding block can be moved to the top, and the extension locking post can be fixed in the locking slot using the auxiliary handle. This allows the brushes to be moved away from the laser marking plate, enabling the device to focus solely on laser marking, thus further improving the overall functionality of the device. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the back of the overall structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the dust collection component in the structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the cleaning component in the structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the back of the cleaning component in the structure of this utility model.

[0024] In the diagram: 1. Control workbench; 2. Control button; 3. Control panel; 4. Spare plate storage box; 5. Spare laser engraving plate; 6. Dust collection assembly; 601. Laser workbench; 602. Dust collection opening; 603. Dust collection drawer; 604. Pull handle; 7. Laser engraving plate; 8. Vertical sliding box; 9. Connecting slider; 10. Horizontal limit frame; 11. First slide rail; 12. Horizontal sliding box; 13. Horizontal slide groove; 14. Vertical sliding box; 15. Scale; 16. Second slide rail; 17. Cleaning assembly; 1701. Connecting sliding block; 1702. Movable slide groove; 1703. Snap-fit ​​groove; 1704. Connecting slide rail; 1705. Sliding telescopic base; 1706. Cleaning brush; 1707. Extension locking post; 1708. Auxiliary handle; 18. Laser marking device. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example

[0027] Please see Figure 1-5 The technical solution provided in this embodiment is as follows:

[0028] A four-axis multi-functional laser marking machine includes: a control worktable 1, multiple control buttons 2 fixedly connected to one side of the top of the control worktable 1, a control panel 3 fixedly connected to the top of the control worktable 1, a dust collection component 6 fixedly connected to the top of the control worktable 1, a laser engraving plate 7 fixedly connected to the top of the dust collection component 6, longitudinal sliding boxes 8 fixedly connected to both sides of the top of the dust collection component 6, a connecting slider 9 slidably connected to the inner wall of the longitudinal sliding box 8, and a transverse limiting frame 10 fixedly connected to the top of the connecting slider 9.

[0029] Multiple first slide rails 11 are fixedly connected to the inner wall of the horizontal limiting frame 10. A horizontal sliding box 12 is slidably connected to the surface of the first slide rail 11. A horizontal sliding groove 13 is opened at the top of the horizontal sliding box 12. A vertical sliding box 14 is slidably connected to the inner wall of the horizontal sliding groove 13. Multiple second slide rails 16 are fixedly connected to the bottom of the inner wall of the vertical sliding box 14. A cleaning component 17 is slidably connected to the surface of the second slide rail 16. A laser marking device 18 is fixedly connected to the bottom of the cleaning component 17.

[0030] In this embodiment, the control workbench 1 can help provide a fixed base for the whole device, and at the same time, it can be linked with the control button 2 and the control panel 3 to provide operating space for the operation of the whole device, further improving the operability of the device. The cleaning component 17 can move in linkage with the internal structure of the longitudinal sliding box 8, the transverse sliding box 12 and the vertical sliding box 14, and the bottom is fixed with a laser marking device 18, which can clean the laser engraving plate 7 while moving in multiple axes. At the same time, the cleaned dust will be absorbed by the dust collection component 6. The structure of the dust collection component 6 makes it convenient for users to collect and retrieve the dust, thereby further improving the overall functionality and safety of the device.

[0031] The dust collection component 6 includes a laser worktable 601, a dust collection port 602, a dust collection drawer 603, and a pull handle 604. The laser worktable 601 is fixedly connected to the top side of the control worktable 1. Multiple dust collection ports 602 are opened on the top of the laser worktable 601, and the position of the dust collection ports 602 matches the running trajectory of the cleaning component 17.

[0032] In this embodiment, the dust collection component 6 uses a laser worktable 601, which provides a working space for the whole device and is fixed on the top of the control worktable 1, thereby improving the overall stability of the dust collection component 6. At the same time, the position of the dust collection port 602 matches the cleaning component 17. The dust cleaned by the cleaning component 17 will be swept to the dust collection port 602, thereby further improving the overall functionality and stability of the device.

[0033] The dust collection drawer 603 is slidably connected to the inner wall of the laser worktable 601. The position of the dust collection drawer 603 matches the position of the dust collection opening 602. The pull handle 604 is fixedly connected to the surface of the dust collection drawer 603. The surface of the pull handle 604 is provided with an anti-slip sleeve.

[0034] In this embodiment, the dust collection drawer 603 is positioned directly opposite the dust collection opening 602. Therefore, the dust collected will fall through the dust collection opening 602 into the dust collection drawer 603. At this time, the user can use the pull handle 604 to open the dust collection drawer 603 and collect and clean the dust, further improving the overall portability of the device.

[0035] The cleaning component 17 includes a connecting sliding block 1701, a movable slide 1702, a snap-fit ​​groove 1703, a connecting slide rail 1704, a sliding telescopic base 1705, a cleaning brush 1706, an extension snap-fit ​​post 1707, and an auxiliary handle 1708. The connecting sliding block 1701 is slidably connected to the surface of the second slide rail 16. The movable slide 1702 is opened on both sides of the connecting sliding block 1701. The snap-fit ​​groove 1703 is opened on both sides of the top of the movable slide 1702. The connecting slide rail 1704 is fixedly connected to the bottom of the inner wall of the movable slide 1702.

[0036] In this embodiment, the cleaning component 17 is slidably connected to the second slide rail 16 by the connecting sliding block 1701. This helps to support the displacement generated when the internal components of the vertical sliding box 14, the horizontal sliding box 12, and the longitudinal sliding box 8 are linked together, and allows the laser marking device 18 at the bottom of the cleaning component 17 to move freely. At the same time, the movable slide groove 1702 and the connecting slide rail 1704 on the side of the cleaning component 17 can provide activity space and limit the overall operation of the cleaning component 17.

[0037] The sliding telescopic base 1705 is slidably connected to the surface of the connecting slide rail 1704. The cleaning brush 1706 is fixedly connected to one side of the sliding telescopic base 1705. The extension pin 1707 is slidably connected to both sides of the sliding telescopic base 1705. The size of the extension pin 1707 matches the locking groove 1703. The auxiliary handle 1708 is fixedly connected to the surface of the extension pin 1707.

[0038] In this embodiment, the sliding telescopic base 1705 is slidably connected to the surface of the connecting slide rail 1704. The sliding of the sliding telescopic base 1705 on the surface of the connecting slide rail 1704 can help adjust the opening and closing of the cleaning brush 1706. When needed, the extension pin 1707 can be retracted from the slot 1703 using the auxiliary handle 1708, and the sliding telescopic base 1705 can be placed at the bottom of the movable slide 1702. At this time, the cleaning brush 1706 is in the activated state and will clean simultaneously with the laser marking device 18 as needed, thereby improving the overall safety and functionality of the device. When not in use, the cleaning brush 1706 can be slid to the top of the movable slide 1702, and the extension pin 1707 can be placed in the slot 1703 using the auxiliary handle 1708. At this time, the cleaning brush 1706 is in the closed state, further improving the overall flexibility of the device.

[0039] A spare board storage box 4 is fixedly connected to one side of the control workbench 1, and multiple spare laser engraving plates 5 are provided on the inner wall of the spare board storage box 4.

[0040] In this embodiment, the spare plate storage box 4 can be used to retrieve the spare laser engraving plate 5 after the laser engraving plate 7 has been used, effectively ensuring the continuous operation of the entire device and further improving the overall functionality of the device.

[0041] A scale 15 is fixedly connected to both sides of the vertical sliding box 14, and the size of the scale 15 matches that of the vertical sliding box 14.

[0042] In this embodiment, the scale 15 can facilitate the user to perform accuracy calculations when the user needs to adjust the vertical accuracy of the vertical sliding box 14 to make marks of different depths, thereby further improving the overall accuracy and functionality of the device.

[0043] Working Principle: Users can operate the entire device by controlling the workbench 1 and utilizing the internal structure of the control buttons 2 and control panel 3. Simultaneously, the spare plate storage box 4 stores spare laser marking plates 5, allowing for replacement of the laser marking plate 7 when needed, thus further enhancing the overall functionality of the device. After the device is started, the vertical sliding box 8 and the horizontal sliding box 12, along with their internal horizontal sliding grooves 13 and vertical sliding boxes 14, will interact with each other. At this point, the entire device can utilize the horizontal, vertical, and axial axes of space as a base, and combine these axes to create a fourth type of combined axis for laser marking. Thus, the entire device... Laser marking allows for more flexible marking of various patterns, thereby improving the overall flexibility of the device during the laser marking process. Simultaneously, during the marking process, the dust collection component 6 and the cleaning component 17 can be linked together. The cleaning component 17 is slidably connected to the second slide rail 16 inside the vertical sliding box 14. The displacement generated during laser marking can be used to clean the surrounding dust. Alternatively, the dust can be cleaned directly by using the displacement of multiple axes without opening the laser marking device. The dust will also be cleaned into the dust collection component 6, thus completing the dust prevention of the device surface and further improving the accuracy and cleanliness of the laser marking of the device itself.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A four-axis multi-functional laser marking machine, characterized in that: The system includes a control workbench (1), on one side of the top of the control workbench (1) are a plurality of control buttons (2), on the top of the control workbench (1) are a control panel (3), on the top of the control workbench (1) are a dust collection assembly (6), on the top of the dust collection assembly (6) are a laser engraving plate (7), on both sides of the top of the dust collection assembly (6) are vertical sliding boxes (8), on the inner wall of the vertical sliding box (8) are a connecting slider (9), and on the top of the connecting slider (9) are a horizontal limiting frame (10). The inner wall of the horizontal limiting frame (10) is fixedly connected to a plurality of first slide rails (11), and the surface of the first slide rails (11) is slidably connected to a horizontal sliding box (12). The top of the horizontal sliding box (12) is provided with a horizontal sliding groove (13), and the inner wall of the horizontal sliding groove (13) is slidably connected to a vertical sliding box (14). The bottom of the inner wall of the vertical sliding box (14) is fixedly connected to a plurality of second slide rails (16), and the surface of the second slide rails (16) is slidably connected to a cleaning component (17). The bottom of the cleaning component (17) is fixedly connected to a laser marking device (18).

2. The four-axis multi-functional laser marking machine as described in claim 1, characterized in that: The dust collection component (6) includes a laser worktable (601), a dust collection port (602), a dust collection drawer (603), and a pull handle (604). The laser worktable (601) is fixedly connected to the top side of the control worktable (1). Multiple dust collection ports (602) are opened on the top of the laser worktable (601), and the position of the dust collection ports (602) matches the running trajectory of the cleaning component (17).

3. A four-axis multi-functional laser marking machine as described in claim 2, characterized in that: The dust collection drawer (603) is slidably connected to the inner wall of the laser worktable (601). The position of the dust collection drawer (603) matches the position of the dust collection port (602). The pull handle (604) is fixedly connected to the surface of the dust collection drawer (603). The surface of the pull handle (604) is provided with an anti-slip sleeve.

4. A four-axis multi-functional laser marking machine as described in claim 1, characterized in that: The cleaning component (17) includes a connecting sliding block (1701), a movable slide groove (1702), a snap-fit ​​groove (1703), a connecting slide rail (1704), a sliding telescopic base (1705), a cleaning brush (1706), an extension snap-fit ​​post (1707), and an auxiliary handle (1708). The connecting sliding block (1701) is slidably connected to the surface of the second slide rail (16). The movable slide groove (1702) is opened on both sides of the connecting sliding block (1701). The snap-fit ​​groove (1703) is opened on both sides of the top of the movable slide groove (1702). The connecting slide rail (1704) is fixedly connected to the bottom of the inner wall of the movable slide groove (1702).

5. A four-axis multi-functional laser marking machine as described in claim 4, characterized in that: The sliding telescopic base (1705) is slidably connected to the surface of the connecting slide rail (1704), the cleaning brush (1706) is fixedly connected to one side of the sliding telescopic base (1705), the extension pin (1707) is slidably connected to both sides of the sliding telescopic base (1705), the size of the extension pin (1707) matches the snap-fit ​​groove (1703), and the auxiliary grip (1708) is fixedly connected to the surface of the extension pin (1707).

6. A four-axis multi-functional laser marking machine as described in claim 1, characterized in that: A spare board storage box (4) is fixedly connected to one side of the control workbench (1), and a plurality of spare laser engraving plates (5) are provided on the inner wall of the spare board storage box (4).

7. A four-axis multi-functional laser marking machine as described in claim 1, characterized in that: A scale (15) is fixedly connected to both sides of the vertical sliding box (14), and the size of the scale (15) matches that of the vertical sliding box (14).