A laser marking machine machining device

By introducing a conveying mechanism and clamping components into the laser marking machine, automatic positioning and stable conveying of workpieces are achieved, solving the problem of non-automatic workpiece positioning and conveying in the existing technology, and improving marking efficiency and positional consistency.

CN224475724UActive Publication Date: 2026-07-10SHENZHEN MINSHENG LASER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MINSHENG LASER TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing laser marking machines cannot achieve automatic positioning and conveying of workpieces, resulting in low processing efficiency.

Method used

A laser marking machine processing device including a conveying mechanism was designed. By using an interval running component and a clamping and conveying component in conjunction with the processing platform, the positioning and uniformity of the workpiece can be achieved. The automatic clamping and conveying of the workpiece is achieved by using motor and magnetic adsorption technology.

Benefits of technology

It improves the marking efficiency of workpieces, ensures the uniformity of marking positions and the stability of the processing platform, and realizes automatic positioning and convenient marking operation of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of laser marking machine processing device, belong to laser marking machine technical field, to the problem that workpiece cannot be automatically positioned conveying processing, including cabinet, lifting device, display screen and marking device, the marking device is installed on lifting device, laser marking head is installed in the front of the marking device, controller is fixedly installed in the front of the cabinet, processing platform is fixedly connected in the top of the cabinet, installation plate is fixedly connected on the cabinet in the left and right sides of the processing platform, the left side of the processing platform is fixedly connected with blanking plate, conveying mechanism is provided on the processing platform;The utility model is positioned conveying operation by the conveying mechanism cooperation processing platform of being set, it is convenient to the workpiece needing to be marked to carry out positioning, so as to be able to be conveniently marked by marking device Work, while it can guarantee the uniformity of its marking position, to improve its marking efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of laser marking machine technology, and specifically relates to a laser marking machine processing device. Background Technology

[0002] Laser marking machines use a laser beam to heat the surface of various materials, causing the surface material to evaporate and exposing the deeper material, thus permanently marking intricate patterns, trademarks, and text. Common laser marking machines mainly consist of a marking table and a marking head. In use, the workpiece is placed on the marking table, directly facing the marking head. After starting the machine, the marking head emits a laser beam to complete the laser marking operation.

[0003] A prior art laser marking machine, patent publication number CN220718090U, includes a marking table and a cabinet fixedly mounted on the marking table. A translation frame is fixedly mounted on one side of the top of the marking table, and a servo motor is fixedly mounted on one end of the translation frame. A transmission screw is fixedly mounted on the output end of the servo motor, and a screw slider is connected to the middle of the transmission screw. A slide table is fixedly mounted on the screw slider, and an adjustable frame is fixedly mounted on the top of the slide table. A fully automatic laser marking head assembly is slidably mounted on the adjustable frame. A marking station for locking and fixing the workpiece is fixedly mounted in the middle of the top of the marking table. This laser marking machine uses... The dual-station design allows for rapid workpiece positioning and placement. During operation, the marking head can move back and forth between the two stations, enabling simultaneous laser marking and workpiece handling. This fully automatic laser marking significantly improves efficiency and is characterized by simple operation and high reliability. However, in practical use, the following shortcomings remain: In practice, this patent requires real-time, repetitive operation of the marking head based on the marking work, ensuring consistent movement positions. This necessitates high automation, but it cannot automatically position and transport workpieces, reducing the device's processing efficiency.

[0004] Therefore, a laser marking machine processing device is needed to solve the problem that existing technologies cannot automatically position and transport workpieces for processing. Utility Model Content

[0005] The purpose of this invention is to provide a laser marking machine processing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a laser marking machine processing device, comprising a cabinet, a lifting device, a display screen, and a marking device. The lifting device is fixedly installed on the rear top of the cabinet, the display screen is fixedly installed on the right side of the lifting device, the marking device is installed on the lifting device, a laser marking head is installed at the front of the marking device, a controller is fixedly installed at the front of the cabinet, a processing platform is fixedly connected to the top of the cabinet, mounting plates are fixedly connected to the left and right sides of the processing platform on the cabinet, a feeding plate is fixedly connected to the left side of the processing platform, and a conveying mechanism is provided on the processing platform.

[0007] The conveying mechanism includes an interval running component and a clamping conveying component. The interval running component is mounted on the upper part of the cabinet via a mounting plate. The clamping conveying component is connected to the interval running component and is mounted on the upper part of the processing platform. The processing platform conveys workpieces at intervals through the interval running component and the clamping conveying component.

[0008] It should be noted in the solution that the interval operation component includes a first motor, which is fixedly installed on the bottom of the right mounting plate. A rotating disk is fixedly connected to the top of the first motor, and a fixed shaft is fixedly connected to the top of the rotating disk. A crank is rotatably installed on the fixed shaft, and a hinge seat is hinged to the other end of the crank. A first slide is fixedly connected to the left side of the hinge seat. A second guide rail is slidably arranged at the bottom of the first slide, and a first guide rail is fixedly connected to the top of the first slide. The upper part of the first guide rail is connected to the clamping and conveying component.

[0009] It is worth noting that the rotating disk is positioned above the second guide rail via a first motor.

[0010] It should be further noted that the fixed shaft is located at the top of the rotating disk near the outer periphery of the rotating disk.

[0011] In a preferred embodiment, the clamping and conveying assembly includes a connecting slide, which is slidably disposed on the upper part of a first guide rail. A conveying guide rail is fixedly connected to the left side of the connecting slide. A second slide is slidably mounted on the bottom of the conveying guide rail. A limiting guide rail is slidably mounted on the bottom of the second slide. The limiting guide rail is fixedly connected to the top of the cabinet. A clamping plate is fixedly connected to one side of the inner surface of the conveying guide rail. A magnetic block is fixedly connected to the bottom left side of the clamping plate. A rotating block is disposed inside the magnetic block and attracts each other. A second motor is fixedly connected to the bottom of the rotating block. The second motor is fixedly mounted on the bottom of the left mounting plate.

[0012] In a preferred embodiment, two connecting slides are slidably disposed on the upper part of the first guide rail, and two conveying guide rails are disposed through the two connecting slides, with the two conveying guide rails symmetrically disposed on the front and rear sides of the processing platform.

[0013] In a preferred embodiment, multiple clamping plates are evenly spaced on the conveying guide rail.

[0014] In a preferred embodiment, two second slide blocks are provided on the conveying guide rail, and a slide rail is provided on the upper part of the second slide block. The second slide block is slidably connected to the conveying guide rail through the slide rail.

[0015] Compared with the prior art, the laser marking machine processing device provided by this utility model has at least the following beneficial effects:

[0016] By using a conveying mechanism in conjunction with a processing platform, the workpieces that need to be marked can be conveniently positioned and conveyed, thus enabling convenient marking work through the marking device and ensuring the uniformity of the marking position, thereby improving marking efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the conveying mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of the interval operation component of this utility model.

[0021] In the diagram: 1. Cabinet; 101. Controller; 2. Lifting device; 3. Display screen; 4. Marking device; 401. Laser marking head; 5. Processing platform; 501. Feeding plate; 502. Mounting plate; 6. Workpiece; 7. Conveying mechanism; 71. Intermittent running component; 711. First motor; 712. Rotating disk; 713. Fixed shaft; 714. Crank; 715. Hinge seat; 716. First slide; 717. First guide rail; 718. Second guide rail; 72. Clamping and conveying component; 721. Connecting slide; 722. Conveying guide rail; 723. Second slide; 724. Limiting guide rail; 725. Clamping plate; 726. Magnetic block; 727. Rotating block; 728. Second motor. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments.

[0023] Please see Figure 1-4This utility model provides a laser marking machine processing device, including a cabinet 1, a lifting device 2, a display screen 3, and a marking device 4. The lifting device 2 is fixedly installed on the rear top of the cabinet 1, the display screen 3 is fixedly installed on the right side of the lifting device 2, the marking device 4 is installed on the lifting device 2, a laser marking head 401 is installed at the front of the marking device 4, a controller 101 is fixedly installed at the front of the cabinet 1, a processing platform 5 is fixedly connected to the top of the cabinet 1, mounting plates 502 are fixedly connected to the left and right sides of the processing platform 5 on the cabinet 1, a feeding plate 501 is fixedly connected to the left side of the processing platform 5, and a conveying mechanism 7 is provided on the processing platform 5.

[0024] The controller 101 is a PLC control system, which is electrically connected to the first motor 711, the second motor 728, and the laser marking head 401 via cables. The controller has a preset motion control program, which achieves coordinated control through the following steps: receiving the workpiece arrival signal from an external sensor (such as a photoelectric sensor set at the entrance of the processing platform 5, not shown in the figure); triggering the second motor 728 to drive the rotating block 727 to rotate, so that the magnetic block 726 and the magnetic attraction surface of the rotating block 727 are aligned, generating an attraction force to fix the workpiece; synchronously starting the first motor 711 to drive the rotating disk 712, which drives the clamping and conveying assembly 72 to step-by-step convey the workpiece through the crank 714 linkage mechanism; when the workpiece reaches directly below the laser marking head 401, the controller sends a trigger signal to the marking device 4 and synchronously pauses the conveying mechanism 7; after marking is completed, the conveying is resumed, and the unloading completion signal is fed back through the pressure sensor (not shown in the figure) at the end of the unloading plate 501.

[0025] The conveying mechanism 7 includes an interval running component 71 and a clamping conveying component 72. The interval running component 71 is mounted on the upper part of the cabinet 1 via a mounting plate 502. The clamping conveying component 72 is connected to the interval running component 71 and is mounted on the upper part of the processing platform 5. The workpiece 6 is conveyed at intervals on the processing platform 5 through the interval running component 71 and the clamping conveying component 72.

[0026] The operation of the conveying mechanism 7 enables the workpiece 6 to be conveyed at uniform intervals, forming a progressive conveying operation. By conveying the workpiece 6 to the area below the laser marking head 401, it is convenient to perform marking work on the workpiece 6. By coordinating with its progressive conveying, the marking processing efficiency can be improved. The unloading plate 501 can be used to unload the processed workpiece 6.

[0027] Further as Figure 2 , Figure 3 and Figure 4As shown, it is worth noting that the interval operation component 71 includes a first motor 711, which is fixedly installed at the bottom of the right mounting plate 502. A rotating disk 712 is fixedly connected to the top of the first motor 711, and a fixed shaft 713 is fixedly connected to the top of the rotating disk 712. The fixed shaft 713 is located at the top of the rotating disk 712 near its outer periphery. A crank 714 is rotatably mounted on the fixed shaft 713, and a hinge seat 715 is hinged to the other end of the crank 714. A first slide 716 is fixedly connected to the left side of the hinge seat 715. A second guide rail 718 is slidably arranged at the bottom of the first slide 716, and a first guide rail 717 is fixedly connected to the top of the first slide 716. The upper part of the first guide rail 717 is connected to the clamping and conveying component 72, and the rotating disk 712 is positioned above the second guide rail 718 via the first motor 711.

[0028] In use, the first motor 711 operates, causing the rotating disk 712 to rotate and drive the fixed shaft 713 to move in a circular motion. This causes the crank 714 to rotate and push through the fixed shaft 713. The crank 714 pushes the hinge seat 715, which in turn causes the first guide rail 717 to slide on the second guide rail 718 through the first slide block 716. The rotation of the rotating disk 712 causes the first guide rail 717 to slide back and forth on the upper part of the second guide rail 718.

[0029] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the clamping and conveying assembly 72 includes a connecting slide 721, which is slidably disposed on the upper part of the first guide rail 717. A conveying guide rail 722 is fixedly connected to the left side of the connecting slide 721. Two connecting slides 721 are slidably disposed on the upper part of the first guide rail 717. Two conveying guide rails 722 are disposed via the two connecting slides 721. The two conveying guide rails 722 are symmetrically disposed on the front and rear sides of the processing platform 5. A second slide 723 is slidably mounted on the bottom of the conveying guide rail 722. Two second slides 723 are disposed on the conveying guide rail 722. The upper part of the second slide 723 is provided with... The slide rail has a second slide block 723 that is slidably connected to the conveyor rail 722. A limiting rail 724 is slidably installed at the bottom of the second slide block 723. The limiting rail 724 is fixedly connected to the top of the cabinet 1. A clamping plate 725 is fixedly connected to one side of the inner surface of the conveyor rail 722. Multiple clamping plates 725 are evenly spaced on the conveyor rail 722. A magnetic block 726 is fixedly connected to the bottom left side of the clamping plate 725. A rotating block 727 is provided inside the magnetic block 726 and they attract each other. A second motor 728 is fixedly connected to the bottom of the rotating block 727. The second motor 728 is fixedly installed at the bottom of the left mounting plate 502.

[0030] The clamping plate 725 is equipped with replaceable flexible clamps (such as polyurethane buffer pads), which are fixed by quick-change bolts and can be adapted to workpieces of different shapes such as cylinders and cubes.

[0031] In use, the sliding of the first guide rail 717 drives the connecting slide 721 to move, thereby causing the conveying guide rail 722 to slide on the upper part of the second slide 723. This drives the clamping plate 725 to reciprocate on the processing platform 5. At the same time, the magnetic attraction between the magnetic block 726 and the rotating block 727 allows the clamping plate 725 to clamp and convey the workpiece. Simultaneously, the operation of the second motor 728 enables the rotating block 727 to reciprocate the opening and closing operation of the magnetic block 726. The conveying guide rail 722 slides on the second slide 723 on the upper part of the limiting guide rail 724, which improves the stability of the movement of the conveying guide rail 722. Thus, through the above operation process, the workpiece 6 can be conveyed at uniform intervals, forming a progressive conveying operation.

[0032] The working process of this solution is as follows: When this device is in use, the workpiece 6 is transported to the upper part of the processing platform 5 by an external conveying device. At this time, the first motor 711 runs, causing the rotating disk 712 to rotate and drive the fixed shaft 713 to move in a circular motion. This causes the crank 714 to rotate and push the hinge seat 715 through the fixed shaft 713. In turn, the first guide rail 717 slides on the second guide rail 718 through the first slide block 716. The rotation of the rotating disk 712 causes the first guide rail 717 to slide back and forth on the upper part of the second guide rail 718. The sliding of the first guide rail 717 drives the connecting slide block 721 to move, thereby causing the conveying guide rail 722 to slide on the upper part of the second slide block 723. This drives the clamping plate 725 on the upper part of the processing platform 5. The workpiece is moved back and forth, and the magnetic attraction between the magnetic block 726 and the rotating block 727 allows the clamping plate 725 to clamp and transport the workpiece. At the same time, the operation of the second motor 728 enables the rotating block 727 to reciprocate the opening and closing operation of the magnetic block 726. The conveying guide rail 722 slides on the second slide 723 above the limiting guide rail 724, which can improve the stability of the movement of the conveying guide rail 722. Through the above operation process, the workpiece 6 can be transported at uniform intervals, forming a progressive conveying operation. By transporting the workpiece 6 to below the laser marking head 401, it is convenient to perform marking work on the workpiece 6. By coordinating its progressive conveying, the marking processing efficiency can be improved. The unloading plate 501 can perform the unloading operation on the processed workpiece 6.

[0033] In summary: the conveying mechanism 7, in conjunction with the processing platform 5, facilitates the positioning and conveying of the workpiece 6 that needs to be marked, thereby enabling convenient marking work through the marking device 4 and ensuring the uniformity of the marking position, thus improving the marking efficiency.

Claims

1. A laser marking machine processing device, comprising a cabinet (1), a lifting device (2), a display screen (3), and a marking device (4), wherein the lifting device (2) is fixedly installed on the rear top of the cabinet (1), the display screen (3) is fixedly installed on the right side of the lifting device (2), and the marking device (4) is installed on the lifting device (2), characterized in that: The marking device (4) is equipped with a laser marking head (401) at the front, the cabinet (1) is fixedly equipped with a controller (101) at the front, the cabinet (1) is fixedly connected to a processing platform (5) at the top, the processing platform (5) is fixedly connected to the cabinet (1) on the left and right sides, the processing platform (5) is fixedly connected to a mounting plate (502) on the cabinet (1), the processing platform (5) is fixedly connected to a feeding plate (501) on the left side, and the processing platform (5) is equipped with a conveying mechanism (7). The conveying mechanism (7) includes an interval running component (71) and a clamping conveying component (72). The interval running component (71) is mounted on the upper part of the cabinet (1) via a mounting plate (502). The clamping conveying component (72) is connected to the interval running component (71) and is mounted on the upper part of the processing platform (5). The processing platform (5) conveys workpieces (6) at intervals via the interval running component (71) and the clamping conveying component (72).

2. The laser marking machine processing device according to claim 1, characterized in that: The interval operation component (71) includes a first motor (711), which is fixedly installed on the bottom of the right mounting plate (502). A rotating disk (712) is fixedly connected to the top of the first motor (711), and a fixed shaft (713) is fixedly connected to the top of the rotating disk (712). A crank (714) is rotatably installed on the fixed shaft (713), and a hinge seat (715) is hinged to the other end of the crank (714). A first slide (716) is fixedly connected to the left side of the hinge seat (715), and a second guide rail (718) is slidably arranged at the bottom of the first slide (716). A first guide rail (717) is fixedly connected to the top of the first slide (716), and the upper part of the first guide rail (717) is connected to the clamping and conveying component (72).

3. The laser marking machine processing device according to claim 2, characterized in that: The rotating disk (712) is mounted above the second guide rail (718) via a first motor (711).

4. The laser marking machine processing device according to claim 3, characterized in that: The fixed shaft (713) is located on the top of the rotating disk (712) near the outer periphery of the rotating disk (712).

5. The laser marking machine processing device according to claim 4, characterized in that: The clamping and conveying assembly (72) includes a connecting slide (721), which is slidably disposed on the upper part of the first guide rail (717). A conveying guide rail (722) is fixedly connected to the left side of the connecting slide (721). A second slide (723) is slidably installed at the bottom of the conveying guide rail (722). A limiting guide rail (724) is slidably installed at the bottom of the second slide (723). The limiting guide rail (724) is fixedly connected to the top of the cabinet (1). A clamping plate (725) is fixedly connected to one side of the inner surface of the conveying guide rail (722). A magnetic block (726) is fixedly connected to the bottom left side of the clamping plate (725). A rotating block (727) is disposed inside the magnetic block (726) and attracts each other. A second motor (728) is fixedly connected to the bottom of the rotating block (727). The second motor (728) is fixedly installed at the bottom of the left mounting plate (502).

6. The laser marking machine processing device according to claim 5, characterized in that: Two connecting slides (721) are slidably arranged on the upper part of the first guide rail (717), and two conveying guide rails (722) are arranged through the two connecting slides (721). The two conveying guide rails (722) are symmetrically arranged on the front and rear sides of the processing platform (5).

7. The laser marking machine processing device according to claim 6, characterized in that: The clamping plates (725) are evenly spaced on the conveying guide rail (722).

8. The laser marking machine processing device according to claim 7, characterized in that: Two second slide blocks (723) are provided on the conveying guide rail (722). The upper part of the second slide block (723) is provided with a slide rail, and the second slide block (723) is slidably connected to the conveying guide rail (722) through the slide rail.