A laser marking machine with a robotic arm

By adopting the design of counter-flow wind force to offset shaking and electromagnet to automatically clean the filter in the laser marking machine, the problems of shaking and filter cleaning during the heat dissipation process of the laser marking machine are solved, and efficient and accurate marking and automatic cleaning are achieved.

CN114700632BActive Publication Date: 2025-09-09WUHAN ZHONGLI CHENGUANG TECH CO LTD
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Patent Information

Application Number
CN202210522280.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-13
Publication Date
2025-09-09
Estimated Expiration
2042-05-13

AI Technical Summary

Technical Problem

Existing laser marking machines are easily affected by wind and shake during the heat dissipation process, and the filter mechanism needs to be cleaned manually on a regular basis, increasing manpower consumption.

Method used

The laser marking machine is designed with a robotic arm, which uses counter-flowing wind to offset shaking and automatically cleans the filter through an electromagnet to achieve automated dust cleaning.

Benefits of technology

It effectively reduces the shaking caused by wind, improves the marking accuracy, and automatically cleans the filter, saving manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a laser marking machine with a mechanical arm, comprising a positioning component, wherein the positioning component comprises a base and a mechanical arm, the mechanical arm is equipped with a marking component, the marking component comprises an outer cover and a marking machine, the inner side of the outer cover is equipped with a counter-heating component, the counter-heating component comprises an air duct and a fan, the inner side of the air duct is equipped with an airflow conversion component, the airflow conversion component comprises a rotating plate 1 and a rotating plate 2, the laser marking machine with a mechanical arm can generate two opposite-flowing wind forces on the inner side of the outer cover, so that the two opposite-flowing wind forces offset each other, ensure that the wind force on the outer cover remains balanced, reduce the shaking caused by the wind force, ensure the accuracy of the laser marking work, automatically convert the reverse-flowing airflow, generate an outward blowing force on the filter, clean the filter, facilitate the cleaning of the filter, and is suitable for laser marking on various items.
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Description

Technical Field

[0001] The present invention relates to the technical field of laser marking machine equipment, in particular to a laser marking machine with a mechanical arm. Background Art

[0002] Laser marking machines are commonly used devices for engraving labels on objects. Existing laser marking machines basically have the advantages of solid quality, high marking clarity, fast marking speed, low working energy consumption, and long service life. They can meet the use requirements of laser marking work on different objects. However, for existing laser marking machines, on the one hand, during operation, since the laser marking machine generates more heat, it often needs to be cooled. Conventional heat dissipation is one-way ventilation, which can easily cause the laser marking machine to be affected by wind and produce slight shaking, thereby affecting the quality of its marking. On the other hand, in order to ensure the working safety of the electrical components in the equipment, dust needs to be filtered during heat dissipation, and the filter mechanism needs to be cleaned regularly, which increases manpower consumption and is not conducive to the rapid cleaning of the filter mechanism.

[0003] Therefore, how to design a laser marking machine with a robotic arm has become our current problem to be solved. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a laser marking machine with a robotic arm to solve the problems raised in the above background technology. The present invention has a reasonable design and is relatively convenient to use, and is suitable for laser marking on various items.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a laser marking machine with a robotic arm, comprising a marking machine body, the marking machine body comprising a positioning assembly, the positioning assembly comprising a base and a robotic arm, the robotic arm being provided with a marking assembly, the marking assembly comprising an outer cover and a marking machine, a heat dissipation assembly being provided on the inner side of the outer cover, the heat dissipation assembly comprising an air duct and a fan, the air duct comprising an upper air duct and a lower air duct, the fan comprising fan 1 and fan 2, an airflow conversion assembly being provided on the inner side of the air duct, the airflow conversion assembly comprising turn plate 1 and turn plate 2.

[0006] Furthermore, a partition is welded to the inner side of the outer cover, the upper air duct is installed on the top of the partition, the lower air duct is installed on the bottom of the partition, the top of the marking machine is installed on the inner wall of the top of the outer cover by bolts, and the bottom of the marking machine passes through the upper air duct, the partition and the lower air duct in sequence and extends to the outside of the bottom of the outer cover.

[0007] Furthermore, filters are welded on the inner wall of one end of the upper air duct and the inner wall of the other end of the lower air duct, and protective nets are welded on the inner wall of the other end of the upper air duct and the inner wall of one end of the lower air duct. Fan 1 is installed on the inner wall of one end of the upper air duct by bolts, and fan 2 is installed on the inner wall of the other end of the lower air duct.

[0008] Furthermore, the rotating plate 1 is respectively installed at the bottom of one end of the downwind duct and the top of the other end of the upwind duct, and the rotating plate 2 is respectively installed at the top of one side of the partition and the bottom of the other side.

[0009] Furthermore, a rotating shaft is welded on the rotating plate 1 and the rotating plate 2, and a clamping sleeve is sleeved on the outer side of the rotating shaft, and the clamping sleeve is respectively welded to the inner side of the upper air duct, the partition and the lower air duct.

[0010] Furthermore, a slide groove is provided on the inner side of the ferrule, a support plate is provided on the inner wall of the slide groove, and an electromagnet is installed on the outer side of the rotating shaft through bolts.

[0011] Furthermore, a spring is installed on one side of the electromagnet, and the other end of the spring is passed around the outer side of the rotating shaft and welded to the support plate. The electromagnet and the spring are both located on the inner side of the slide groove.

[0012] Furthermore, one end of the robotic arm is mounted on the top of the base, and the top of the outer cover is mounted on the other end of the robotic arm via bolts.

[0013] Beneficial effects: 1. The laser marking machine with a robotic arm is provided with a base, a robotic arm, an outer cover, a marking machine, an upper air duct, a lower air duct, a fan 1, a fan 2, a filter, a protective net and a partition. When performing heat dissipation work, it can effectively generate two opposite-flowing wind forces on the inner side of the outer cover, thereby effectively making the wind forces between the two opposite-flowing wind forces offset each other, thereby effectively ensuring that the wind force on the outer cover remains balanced, thereby effectively reducing the shaking caused by the wind force, and ensuring the accuracy of the laser marking work.

[0014] 2. The laser marking machine with a robotic arm is equipped with an outer cover, an upper air duct, a lower air duct, a fan 1, a fan 2, a filter, a partition, a rotating plate 1, a rotating plate 2, a rotating shaft, a ferrule, a support plate, an electromagnet and a spring. When the filter is blocked by external dust, the reverse flow of air is automatically converted, thereby effectively generating an outward blowing force on the filter, and then automatically cleaning the filter, which is convenient for the filter cleaning work and effectively saves manpower.

[0015] 3. The laser marking machine with a robotic arm is reasonably designed, efficient and convenient to use, and is suitable for laser marking on various items. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a laser marking machine with a robotic arm according to the present invention;

[0017] Figure 2 This is a cross-sectional view of a laser marking machine with a robotic arm according to the present invention;

[0018] Figure 3 This is a cross-sectional view of a ferrule of a laser marking machine with a robotic arm according to the present invention;

[0019] In the figure: 1. Base; 2. Robotic arm; 3. Outer cover; 4. Marking machine; 5. Upstream air duct; 6. Downstream air duct; 7. Fan 1; 8. Fan 2; 9. Filter; 10. Protective net; 11. Partition; 12. Rotating plate 1; 13. Rotating plate 2; 14. Rotating shaft; 15. Card sleeve; 16. Support plate; 17. Electromagnet; 18. Spring. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0021] See also Figures 1 to 3 The present invention provides a technical solution: a laser marking machine with a robotic arm, comprising a marking machine body, the marking machine body comprising a positioning assembly, the positioning assembly comprising a base 1 and a robotic arm 2, the robotic arm 2 being equipped with a marking assembly, the marking assembly comprising an outer cover 3 and a marking machine 4, the inner side of the outer cover 3 being equipped with a counter-heating assembly, the counter-heating assembly comprising an air duct and a fan, the air duct comprising an upper air duct 5 and a lower air duct 6, the fan and comprising fan 1 7 and fan 2 8, the inner side of the air duct being equipped with an air flow conversion assembly, the air flow conversion assembly comprising a rotating plate 12 and a rotating plate 2 13, one end of the robotic arm 2 being equipped with the top of the base 1, the top of the outer cover 3 being equipped with the other end of the robotic arm 2 by bolts, when working, the marking machine body is connected to a computer, the robotic arm 2 and the marking machine 4 are intelligently controlled by the computer, the spatial position and marking angle of the marking machine 4 can be adjusted by the robotic arm 2, and thus can adapt to the marking work of different objects.

[0022] In this embodiment, a partition 11 is welded to the inner side of the outer cover 3, the upper air duct 5 is installed on the top of the partition 11, and the lower air duct 6 is installed on the bottom of the partition 11. The top of the marking machine 4 is installed on the inner wall of the top of the outer cover 3 by bolts, and the bottom of the marking machine 4 passes through the upper air duct 5, the partition 11 and the lower air duct 6 in sequence and extends to the outside of the bottom of the outer cover 3. A filter 9 is welded on the inner wall of one end of the upper air duct 5 and the inner wall of the other end of the lower air duct 6. A protective net 10 is welded on the inner wall of the other end of the upper air duct 5 and the inner wall of one end of the lower air duct 6. The fan 1 7 is installed on the inner wall of one end of the upper air duct 5 by bolts, and the fan 2 8 is installed on the inner wall of the other end of the lower air duct 6. During operation, fan 1 7 and fan 2 8 work at the same time. Fan 1 7 draws the outside air into the upper air duct 5 through the filter 9, and the dust in the air is filtered out by the filter 9. The air is used to cool the top of the marking machine 4 in the upper air duct 5 and blown out from the left side of the upper air duct 5. Fan 2 8 draws the outside air into the lower air duct 6 through the filter 9, and the dust in the air is filtered out by the filter 9. The air is used to cool the bottom of the marking machine 4 in the lower air duct 6 and blown out from the right side of the lower air duct 6, so that the wind forces of the two oppositely flowing winds cancel each other out, thereby effectively ensuring that the wind force on the outer cover 3 remains balanced, thereby effectively reducing the shaking caused by the wind force and ensuring the accuracy of the laser marking work.

[0023] In this embodiment, the rotating plate 12 is respectively installed at the bottom of one end of the downwind duct 5 and the top of the other end of the upwind duct 6, and the rotating plate 2 13 is respectively installed at the top of one side and the bottom of the other side of the partition 11. A rotating shaft 14 is welded on the rotating plate 12 and the rotating plate 2 13. The outer side of the rotating shaft 14 is sleeved with a clamping sleeve 15, and the clamping sleeve 15 is respectively welded to the inner side of the upwind duct 5, the partition 11 and the downwind duct 6. A slide groove is opened on the inner side of the clamping sleeve 15, and a support plate 16 is provided on the inner wall of the slide groove. An electromagnet 17 is installed on the outer side of the rotating shaft 14 by bolts, and a spring 18 is installed on one side of the electromagnet 17. The other end of the spring 18 passes around the outer side of the rotating shaft 14 and is welded to the support plate 16. The electromagnet 17 and the spring 18 are both located on the inner side of the slide groove. When there is a lot of dust on the filter 9, first open the electromagnet 17 in the sleeve 15 on the left side of the marking machine 4, so that the electromagnet 17 is energized to generate magnetic force, and the magnetic force is used to compress the spring 18 of the electromagnet 17 and move it toward the support plate 16, so that the electromagnet 17 drives the bottom rotating plate 12 of the downwind duct 6 and the rotating plate 2 13 on the right side of the partition 11 to rotate upward through the rotating shaft 15, so that the downwind duct 6 is connected to the upwind duct 5, and the air inhaled by the fan 2 8 is blown out from the right end of the upwind duct 5, thereby cleaning the filter 9 in the upwind duct 5. After cleaning is completed, open the electromagnet 17 on the right side of the marking machine 4 again, and then clean the filter 9 at the left end of the downwind duct 6. The filter 9 can be cleaned automatically, which is convenient for cleaning the filter 9 and effectively saves manpower.

[0024] The laser marking machine with a mechanical arm provides power to the electrical equipment used through an external power supply. When working, the fan 1 7 and the fan 2 8 work at the same time. The fan 1 7 draws the outside air into the upper air duct 5 through the filter 9, and the dust in the air is filtered out by the filter 9. The air is cooled on the top of the marking machine 4 in the upper air duct 5 and blown out from the left side of the upper air duct 5. The fan 2 8 draws the outside air into the lower air duct 6 through the filter 9, and the dust in the air is filtered out by the filter 9. The air is cooled on the bottom of the marking machine 4 in the lower air duct 6 and blown out from the right side of the lower air duct 6, so that the wind forces between the two oppositely flowing winds cancel each other out. When there is a lot of dust on the filter 9, first open the electromagnet 17 in the sleeve 15 on the left side of the marking machine 4, so that the electromagnet 17 is energized to generate magnetic force, and the magnetic force is used to compress the spring 18 of the electromagnet 17 and move toward the support plate 16, so that the electromagnet 17 drives the bottom rotating plate 12 of the downwind duct 6 and the rotating plate 2 13 on the right side of the partition 11 to rotate upward through the rotating shaft 15, so that the downwind duct 6 is connected to the upwind duct 5, and the air inhaled by the fan 2 8 is blown out from the right end of the upwind duct 5, thereby cleaning the filter 9 in the upwind duct 5. After cleaning is completed, open the electromagnet 17 on the right side of the marking machine 4 again, and then clean the filter 9 at the left end of the downwind duct 6.

[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A laser marking machine with a robotic arm, comprising a marking machine body, the marking machine body comprising a positioning assembly, the positioning assembly comprising a base (1) and a robotic arm (2), the robotic arm (2) being mounted with a marking assembly, the marking assembly comprising an outer cover (3) and a marking machine (4), characterized in that: The inner side of the outer cover (3) is provided with a heat dissipation component, the heat dissipation component includes an air duct and a fan, the air duct includes an upper air duct (5) and a lower air duct (6), the fan includes fan 1 (7) and fan 2 (8), the inner side of the air duct is provided with an air flow conversion component, the air flow conversion component includes a rotating plate 1 (12) and a rotating plate 2 (13), the inner side of the outer cover (3) is welded with a partition (11), the upper air duct (5) is installed on the top of the partition (11), the lower air duct (6) is installed on the bottom of the partition (11), the top of the marking machine (4) is installed on the inner wall of the top of the outer cover (3) by bolts, the bottom of the marking machine (4) passes through the upper air duct (5), the partition (11) and the lower air duct (6) in sequence and extends to the outside of the bottom of the outer cover (3), the inner wall of one end of the upper air duct (5) and the lower air duct (6) are connected to the upper and lower air ducts. A filter screen (9) is welded on the inner wall of the other end of the duct (6), a protective screen (10) is welded on the inner wall of the other end of the upper duct (5) and the inner wall of one end of the lower duct (6), the fan one (7) is mounted on the inner wall of one end of the upper duct (5) by bolts, the fan two (8) is mounted on the inner wall of the other end of the lower duct (6), the rotating plate one (12) is respectively mounted on the bottom of one end of the lower duct (6) and the top of the other end of the upper duct (5), the rotating plate two (13) is respectively mounted on the top of one side and the bottom of the other side of the partition (11), the rotating shaft (14) is welded on the rotating plate one (12) and the rotating plate two (13), the outer side of the rotating shaft (14) is provided with a sleeve (15), and the sleeve (15) is respectively welded to the inner side of the upper duct (5), the partition (11) and the lower duct (6).

2. The laser marking machine with a robotic arm according to claim 1, characterized in that: A slide groove is provided on the inner side of the clamping sleeve (15), a support plate (16) is provided on the inner wall of the slide groove, and an electromagnet (17) is installed on the outer side of the rotating shaft (14) through bolts.

3. The laser marking machine with a robotic arm according to claim 2, characterized in that: A spring (18) is installed on one side of the electromagnet (17), and the other end of the spring (18) is passed around the outer side of the rotating shaft (14) and welded to the support plate (16). The electromagnet (17) and the spring (18) are both located on the inner side of the slide groove.

4. The laser marking machine with a robotic arm according to claim 3, characterized in that: One end of the mechanical arm (2) is mounted on the top of the base (1), and the top of the outer cover (3) is mounted on the other end of the mechanical arm (2) via bolts.

Citation Information

Patent Citations

  • Laser marker with mechanical arm

    CN107511592A

  • Laser engraving module with good heat dissipation and protection effects

    CN113333944A