Laser marking device

By combining the moving and vision components of the laser marking device with a dust extraction hood to clean up smoke and dust, the problem of low efficiency in traditional marking methods is solved, enabling rapid marking and efficient inspection of products, thus improving marking efficiency and pass rate.

CN223916938UActive Publication Date: 2026-02-17MATFRON (SHANGHAI) SEMICON TECH CO LTD
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Patent Information

Application Number
CN202520384484.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-17
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional marking methods are inefficient and cannot meet the needs of modern manufacturing, thus affecting product production efficiency.

Method used

A laser marking device comprising a moving component, a vision component, and a marking component is adopted. The vision component and the laser marker are moved by the first and second moving mechanisms to achieve precise positioning of the product and detection of marking results. Combined with a dust extraction hood to clean up dust, marking efficiency is improved.

Benefits of technology

It enables rapid marking and efficient testing of products, improving marking efficiency and pass rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser marking device. The laser marking device comprises a moving assembly, a visual assembly and a marking assembly, the visual assembly is used for carrying out visual positioning on the product and detecting a marking result; the marking assembly comprises a laser marking device and a dust hood. The laser marking device is arranged at the output end of the first moving mechanism and used for marking products, and the dust suction hood is arranged below the laser marking device and used for cleaning smoke generated in the marking process. According to the utility model, products can be quickly marked, marking results can be detected, marking efficiency is improved, and the qualified rate of product marking is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to marking equipment technical field, especially relates to a laser marking device. BACKGROUND

[0002] After integrated circuit chip finished product production, need accurate, clear, permanent marking on the frame, to realize the traceability of product, management and quality control. The traditional marking mode has inkjet marking, mechanical marking and the like mode, and the efficiency of this marking mode is lower, has been difficult to satisfy the demand of modern manufacturing industry, influences the production efficiency of product, therefore, it is particularly important to provide an integrated, automatic laser marking device. SUMMARY

[0003] According to the utility model embodiment, provide a kind of laser marking device, comprising: moving assembly, visual component and marking component;

[0004] The moving assembly includes a first moving mechanism and a second moving mechanism.

[0005] The second moving mechanism is provided on the output end of the first moving mechanism, the visual component is provided on the output end of the second moving mechanism, and the marking component is provided on the output end of the first moving mechanism.

[0006] The visual component is used for visual positioning of the product and detection of the marking result.

[0007] The marking component includes a laser marker and a dust cover.

[0008] The laser marker is provided on the output end of the first moving mechanism, and is used for marking the product. The dust cover is provided below the laser marker, and is used for cleaning the smoke generated in the marking process.

[0009] Further, the first moving mechanism includes a bottom plate, a first driving member, a first sliding rail, a synchronous sliding rail and a first sliding plate.

[0010] The first sliding rail and the synchronous sliding rail are both provided on the bottom plate and located on the two sides of the bottom plate respectively. The first driving member is provided on one end of the first sliding rail. The output end of the first driving member is connected with a first screw rod. The first screw rod is located in the first sliding rail and connected with the first sliding plate. The two ends of the first sliding plate are both slidingly connected with the first sliding rail and the synchronous sliding rail.

[0011] Further, the second moving mechanism includes a second driving member, a second sliding rail and a second sliding plate.

[0012] The second slide rail is arranged on the output end of the first moving mechanism, the second driving member is arranged on one end of the second slide rail, the output end of the second driving member is connected with a second screw rod, the second screw rod is located in the second slide rail and connected with a second slide plate, and the second slide plate is arranged on the second slide rail in a sliding mode.

[0013] Further, the moving assembly comprises a position adjusting mechanism.

[0014] The output end of the first moving mechanism and the output end of the second moving mechanism are both provided with a position adjusting mechanism, the position adjusting mechanism arranged on the first moving mechanism is used for adjusting the height of the laser marker, and the position adjusting mechanism arranged on the second moving mechanism is used for adjusting the height of the visual assembly.

[0015] Further, the position adjusting mechanism comprises a right-angle plate, a fixing plate, a position adjusting bolt and a position adjusting plate.

[0016] One side of the right-angle plate is connected with the first moving mechanism or the second moving mechanism, the upper end of the other side is provided with the fixing plate, the position adjusting bolt is arranged on the fixing plate, the position adjusting bolt is threadedly connected with the position adjusting plate and is used for adjusting the height of the position adjusting plate, and the laser marker and the visual assembly are fixed on the position adjusting plate.

[0017] Further, the visual assembly comprises a visual camera and a processing module.

[0018] The visual camera is arranged on the output end of the second moving mechanism, the visual camera is used for visually photographing the product, and the processing module can position the position of the product and detect the marking result according to the picture photographed by the visual camera.

[0019] According to the laser marking device provided in the embodiment of the present application, the visual assembly is moved by the first moving mechanism and the second moving mechanism, the visual assembly photographs the product and positions the position of the product, the laser marker is moved by the first moving mechanism according to the position of the product positioned by the visual assembly, the laser marker marks the product, the dust generated after marking is absorbed by the dust absorption cover, the first moving mechanism and the second moving mechanism photograph the marking position of the product by moving the visual assembly, whether the marking is qualified is detected, the marking of the product is realized quickly, the marking result is detected, the marking efficiency is improved, and the qualified rate of marking of the product is ensured.

[0020] It is to be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further explanation of the subject technology. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 FIG. 1 is a structural diagram of a laser marking device according to an embodiment of the present application;

[0022] Fig. 2 This is a structural diagram of another laser marking device according to an embodiment of the present utility model;

[0023] Fig. 3 This is a structural diagram of a laser marking device according to an embodiment of the present invention;

[0024] Fig. 4 This is a top view of a laser marking device according to an embodiment of the present invention.

[0025] In the figure, the following labels are used: 1 is the first moving mechanism, 11 is the base plate, 12 is the first driving component, 13 is the first slide rail, 14 is the synchronous slide rail, 15 is the first sliding plate, 2 is the second moving mechanism, 21 is the second driving component, 22 is the second slide rail, 23 is the second sliding plate, 3 is the vision component, 31 is the vision camera, 32 is the processing module, 4 is the laser marking device, 5 is the dust collection cover, 6 is the adjustment mechanism, 61 is the right angle plate, 62 is the fixing plate, 63 is the adjustment bolt, and 64 is the adjustment plate. Detailed Implementation

[0026] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0027] First, combine Figs. 1-4 This invention describes a laser marking device according to an embodiment of the present invention, used for marking products.

[0028] like Figs. 1-4 As shown, a laser marking device according to an embodiment of the present invention includes: a moving component, a vision component 3, and a marking component;

[0029] The moving component includes: a first moving mechanism 1 and a second moving mechanism 2;

[0030] The second moving mechanism 2 is located at the output end of the first moving mechanism 1, the vision component 3 is located at the output end of the second moving mechanism 2, the marking component is located at the output end of the first moving mechanism 1, and the driving directions of the first moving mechanism 1 and the second moving mechanism 2 are perpendicular.

[0031] The vision component 3 is used for visual positioning of the product and detection of the marking results;

[0032] The marking assembly includes: a laser marking device 4 and a dust collection hood 5;

[0033] The laser marking device 4 is located at the output end of the first moving mechanism 1. The laser marking device 4 is used to mark products. The dust collection hood 5 is located below the laser marking device 4. The dust collection hood 5 is used to clean the dust generated during the marking process.

[0034] The application moves the vision assembly 3 through the first moving mechanism 1 and the second moving mechanism 2, makes the vision assembly 3 take pictures of the product, positions the position of the product, moves the laser marker 4 through the first moving mechanism 1 according to the position of the product positioned by the vision assembly 3, makes the laser marker 4 mark the product, absorbs the smoke dust generated after marking through the dust hood 5, and the first moving mechanism 1 and the second moving mechanism 2 move the vision assembly 3 to take pictures of the marking position of the product, detect whether the marking is qualified, realize rapid marking of the product, detect the marking result, improve the marking efficiency, and ensure the qualified rate of marking the product.

[0035] As shown in Figs. 1-4 , the first moving mechanism 1 comprises a bottom plate 11, a first driving part 12, a first sliding rail 13, a synchronous sliding rail 14 and a first sliding plate 15;

[0036] The first sliding rail 13 and the synchronous sliding rail 14 are both arranged on the bottom plate 11 and are located at two sides of the bottom plate 11 respectively, the first driving part 12 is arranged at one end of the first sliding rail 13, the output end of the first driving part 12 is connected with a first lead screw, the first lead screw is located in the first sliding rail 13 and is connected with the first sliding plate 15, and the two ends of the first sliding plate 15 are both slidably connected with the first sliding rail 13 and the synchronous sliding rail 14 respectively.

[0037] The first driving part 12 drives the first lead screw to rotate, so that the first sliding plate 15 moves linearly on the first sliding rail 13 and the synchronous sliding rail 14, and drives the second moving mechanism 2 of the marking assembly to move linearly.

[0038] As shown in Figs. 2-4 , the second moving mechanism 2 comprises a second driving part 21, a second sliding rail 22 and a second sliding plate 23;

[0039] The second sliding rail 22 is arranged on the output end of the first moving mechanism 1, the second driving part 21 is arranged at one end of the second sliding rail 22, the output end of the second driving part 21 is connected with a second lead screw, the second lead screw is located in the second sliding rail 22 and is connected with the second sliding plate 23, and the second sliding plate 23 is slidably arranged on the second sliding rail 22.

[0040] The second driving part 21 drives the second lead screw to rotate, so that the second sliding plate 23 moves linearly on the second sliding rail 22, and through the cooperation of the first moving mechanism 1 and the second moving mechanism 2, the vision assembly 3 can be driven to move in a plane, so that the vision assembly 3 can take pictures of the product multiple times, thereby accurately positioning the product.

[0041] As shown in Figs. 2-4 , the moving assembly comprises a position adjusting mechanism 6;

[0042] The output end of the first moving mechanism 1 and the second moving mechanism 2 is provided with a position adjusting mechanism 6, the position adjusting mechanism 6 on the first moving mechanism 1 is used for adjusting the height of the laser marker 4, and the position adjusting mechanism 6 on the second moving mechanism 2 is used for adjusting the height of the vision assembly 3.

[0043] The position adjusting mechanism 6 comprises a right-angle plate 61, a fixed plate 62, a position adjusting bolt 63 and a position adjusting plate 64.

[0044] One side of the right-angle plate 61 is connected with the first moving mechanism 1 or the second moving mechanism 2, and the upper end of the other side is provided with the fixed plate 62, the position adjusting bolt 63 is arranged on the fixed plate 62, the position adjusting bolt 63 is threadedly connected with the position adjusting plate 64, and the height of the position adjusting plate 64 is adjusted, and the laser marker 4 and the vision assembly 3 are fixed on the position adjusting plate 64.

[0045] The height of the position adjusting plate 64 can be adjusted by rotating the adjusting bolt, the vision camera 31 is installed on the position adjusting plate 64 of the second moving mechanism 2, so that the height of the vision camera 31 is adjusted, and the vision camera 31 can position and photograph products of different models. The laser marker 4 is installed on the position adjusting plate 64 of the first moving mechanism 1, and the height of the laser marker 4 can be adjusted by the adjusting bolt, so that the marking height of the laser marker 4 is adjusted, and the laser marker 4 can mark products of different models.

[0046] As shown in Figs. 1-2 The vision assembly 3 comprises a vision camera 31 and a processing module 32.

[0047] The vision camera 31 is arranged at the output end of the second moving mechanism 2, the vision camera 31 is used for photographing products visually, and the processing module 32 can position the position of the product and detect the marking result according to the picture photographed by the vision camera 31.

[0048] After the vision camera 31 photographs the product, the processing module 32 processes the photographed picture, so as to position the position of the product, the processing module 32 controls the first moving mechanism 1 to move the laser marker 4, so that the laser marker 4 marks the product, after the marking is completed, the vision camera 31 photographs the marking position, and the processing module 32 can detect whether the marking result is qualified.

[0049] The above, with reference to Figs. 1-4The laser marking device is characterized in that: the laser marking device comprises a first moving mechanism 1, a second moving mechanism 2, a visual assembly 3, a laser marker 4 and a dust suction cover 5; the first moving mechanism 1 and the second moving mechanism 2 are arranged on a base 6; the visual assembly 3 is arranged on the first moving mechanism 1 and the second moving mechanism 2; the laser marker 4 is arranged on the first moving mechanism 1 and the second moving mechanism 2; the dust suction cover 5 is arranged on the first moving mechanism 1 and the second moving mechanism 2; the visual assembly 3 is used for photographing the product and positioning the position of the product; the laser marker 4 is used for marking the product; the dust suction cover 5 is used for absorbing the smoke dust generated after marking; the first moving mechanism 1 and the second moving mechanism 2 are used for moving the visual assembly 3 to photograph the marking position of the product; the marking is detected to realize rapid marking of the product, detection of the marking result, improvement of the marking efficiency and guarantee of the qualified rate of the product marking.

[0050] It should be noted that in this specification, the terms "comprising", "containing" or any other similar term are intended to encompass non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article or apparatus. Without more limitations, the elements defined by the statement "comprise" do not exclude the presence of other identical elements in the process, method, article or apparatus that includes the elements.

[0051] Although the content of the present application has been described in detail by the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the present application. After reading the above content, various modifications and alternatives of the present application will be obvious to those skilled in the art. Therefore, the protection scope of the present application should be defined by the appended claims.

Claims

1. A laser marking device, characterized in that, include: Mobile components, visual components, and marking components; The moving component includes: a first moving mechanism and a second moving mechanism; The second moving mechanism is located at the output end of the first moving mechanism, the vision component is located at the output end of the second moving mechanism, the marking component is located at the output end of the first moving mechanism, and the driving directions of the first moving mechanism and the second moving mechanism are perpendicular. The vision component is used for visual positioning of the product and for detecting the marking results; The marking components include: a laser marking device and a dust collection hood; The laser marking device is located at the output end of the first moving mechanism. The laser marking device is used to mark products. The dust collection hood is located below the laser marking device. The dust collection hood is used to clean the dust generated during the marking process.

2. The laser marking device as described in claim 1, characterized in that, The first moving mechanism includes: a base plate, a first driving component, a first slide rail, a synchronous slide rail, and a first sliding plate; The first slide rail and the synchronous slide rail are both mounted on the base plate and located on both sides of the base plate. The first driving member is located at one end of the first slide rail. The output end of the first driving member is connected to a first lead screw. The first lead screw is located inside the first slide rail and connected to the first sliding plate. The two ends of the first sliding plate are slidably connected to the first slide rail and the synchronous slide rail, respectively.

3. The laser marking device as described in claim 1, characterized in that, The second moving mechanism includes: a second drive member, a second slide rail, and a second sliding plate; The second slide rail is located on the output end of the first moving mechanism, the second driving member is located at one end of the second slide rail, the output end of the second driving member is connected to the second lead screw, the second lead screw is located inside the second slide rail and connected to the second slide plate, and the second slide plate is slidably mounted on the second slide rail.

4. The laser marking device as described in claim 1, characterized in that, The moving component includes: a positioning mechanism; Both the first and second moving mechanisms are equipped with adjustment mechanisms at their output ends. The adjustment mechanism on the first moving mechanism is used to adjust the height of the laser marking device, and the adjustment mechanism on the second moving mechanism is used to adjust the height of the vision component.

5. The laser marking device as described in claim 4, characterized in that, The adjusting mechanism includes: a right-angle plate, a fixing plate, adjusting bolts, and an adjusting plate; One side of the right-angle plate is connected to the first or second moving mechanism, and the upper end of the other side is provided with a fixed plate. The adjusting bolt is provided on the fixed plate and is threadedly connected to the adjusting plate for adjusting the height of the adjusting plate. The laser marking device and vision component are fixed on the adjusting plate.

6. The laser marking device as described in claim 1, characterized in that, The vision component includes: a vision camera and a processing module; The vision camera is located at the output end of the second moving mechanism. The vision camera is used to take visual pictures of the product. The processing module can locate the position of the product and detect the marking results based on the images captured by the vision camera.