Laser marking machine for automobile part machining

By using a servo motor-driven cleaning brush and dust collection system, the problem of unstable debris collection in laser marking machines has been solved, enabling centralized cleaning of debris and dust, reducing costs and improving safety.

CN224182299UActive Publication Date: 2026-05-01SHAANXI XIGUTE AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI XIGUTE AUTO PARTS MANUFACTURING CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing laser marking machines suffer from unstable debris collection when cleaning debris from the surface of parts. The debris easily scatters into the external environment, increasing marking costs and resulting in poor cleaning effects.

Method used

The cleaning brush, driven by a servo motor and equipped with a limiting structure, allows for height adjustment via an electric push rod and connecting arm. Combined with a dust pump and suction head, it enables centralized collection of debris and filtration of dust, ensuring that debris and dust do not scatter.

Benefits of technology

It achieves stable collection of debris and dust, improves cleaning efficiency, reduces marking costs, and ensures operator safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of laser marking machines, and discloses a laser marking machine for processing automobile parts, which comprises an equipment main body, the top of the equipment main body is fixedly connected with a stand column, one end of the stand column is provided with a marking assembly, and the marking assembly is connected with the stand column through an electric sliding rail. The laser marking machine comprises an equipment main body, the top of the equipment main body is provided with a housing, an inner cavity of the housing is provided with an absorption mechanism, and the inner wall of the equipment main body is fixedly connected with a servo motor. Then, a servo motor is started, and a cleaning brush is driven to swing back and forth under the action of a limiting block outside a limiting column and a limiting groove in a limiting cylinder, so that chippings generated by marking on the surface of the part and the bottom of the housing are all cleaned into a collecting box entering a groove from a discharging opening; the problem that an existing marking machine is difficult to stably clean and collect chippings is solved.
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Description

A laser marking machine for processing automotive parts Technical Field

[0001] This utility model relates to the field of laser marking machine technology, specifically a laser marking machine for processing automotive parts. Background Technology

[0002] A laser marking machine is a device that uses a high-energy laser beam to engrave text, patterns, or marks on the surface of an object. Its working principle involves using the laser beam to evaporate or cause chemical / physical changes in the surface material, thereby exposing the deeper material or forming a permanent mark. This technology is widely used in fields requiring high precision and fine machining.

[0003] Patent CN220560683U discloses a laser marking machine for processing automotive parts. It includes a marking shell, a height rod fixedly installed on one side of the top of the marking shell, a lifting block slidably connected to the middle of the height rod, a translation stage fixedly installed on one side of the lifting block, and a movable groove opened at the bottom of the translation stage. The device body is supplied with gas through a gas delivery hose to a jet pipe. The jet pipe sprays gas evenly to clean up the debris adhering to the surface of the automotive parts, preventing the debris from hindering the "engraving" depth of the laser marking head. The flying debris adheres to an adhesive tape plate, making it easy for subsequent workers to collect and clean the debris.

[0004] However, this device directly blows debris from the surface of parts onto an adhesive tape plate via air jets. After a long period of marking, the tape must be replaced, increasing marking costs. At the same time, the air-blowing method of removing debris is unstable because the particle size of the debris varies, and direct air blowing can still easily cause smaller debris to scatter into the external environment, thereby reducing the cleaning effect of this marking machine. To address this issue, a laser marking machine for automotive parts processing is proposed to solve the problem that existing marking machines cannot reliably clean and collect debris. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a laser marking machine for processing automotive parts, which solves the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a laser marking machine for processing automotive parts, comprising a main body, a column fixedly connected to the top of the main body, a marking component provided at one end of the column, the marking component being connected to the column via an electric slide rail, a cover provided on the top of the main body, an absorption mechanism provided in the inner cavity of the cover, a servo motor fixedly connected to the inner wall of the main body, a cleaning brush provided in the inner cavity of the cover, a limit post fixedly connected to the output shaft of the servo motor, a limit cylinder slidably provided on the outside of the limit post, a limit groove symmetrically opened on the inner wall of the limit cylinder, a limit block slidably provided in the inner cavity of the limit groove, a connecting arm rotatably connected to the top of the limit cylinder, an electric push rod fixedly connected to one side of the cover, discharge ports symmetrically opened on the top of the main body, a groove opened at one end of the main body, and a collection box provided in the inner cavity of the groove.

[0009] Preferably, the servo motor can reciprocate 180 degrees after being turned on, and the electric push rod is fixedly connected to the connecting arm.

[0010] Preferably, the cleaning brush is fixedly connected to the limiting cylinder, and the limiting block is fixedly connected to the limiting post.

[0011] Preferably, the discharge port is connected to the inner cavity of the groove, and when the cleaning brush is in the initial position, its bottom is in contact with the top of the main body of the equipment and is located at the top of the discharge port.

[0012] Preferably, the absorption mechanism includes an absorption tube disposed in the inner cavity of the cover, a suction head disposed on one side of the absorption tube, and a second electric push rod fixedly connected to one end of the cover, the second electric push rod passing through the cover and connected to the absorption tube.

[0013] Preferably, a dust pump is fixedly connected to one end of the main body of the device, a dust collection box is provided at the bottom of the dust pump, a connecting hose is fixedly connected to one end of the absorption tube, the connecting hose is connected to the dust pump, a filter element is provided in the inner cavity of the dust collection box, and an exhaust port is provided on the outside of the dust collection box.

[0014] Preferably, one side of the absorption tube is symmetrically and fixedly connected to a stabilizing plate, the stabilizing plate penetrating the cover and the two being slidably connected.

[0015] (III) Beneficial Effects

[0016] 1. This laser marking machine for automotive parts processing adjusts the height of the cleaning brush by using an electric push rod in conjunction with a connecting arm and a limiting cylinder. Then, the servo motor is turned on, and under the action of the limiting block outside the limiting post and the limiting groove inside the limiting cylinder, the cleaning brush is driven to swing back and forth, thereby cleaning all the debris generated by marking on the surface of the parts and the bottom of the cover into the collection box that enters the groove from the discharge port. This solves the problem that existing marking machines are difficult to stably clean and collect debris.

[0017] 2. This laser marking machine for automotive parts processing inevitably generates dust when marking parts using the marking components. At this time, the dust pump is turned on, and a negative pressure is generated in the absorption tube by using the connecting hose. At the same time, the second electric push rod and the stabilizing plate are used to move the absorption tube closer to the marking position. Then, the dust generated by marking is sucked into the dust collection box through the suction head, filtered, and discharged from the exhaust port, thus achieving the purpose of dust absorption and ensuring the safety of the operator. Attached Figure Description

[0018] Figure 1 is a structural diagram of this utility model;

[0019] Figure 2 is a cross-sectional view of the structure of this utility model;

[0020] Figure 3 is an enlarged view of point A in structural diagram 2 of this utility model;

[0021] Figure 4 is a cross-sectional view of the structure of this utility model.

[0022] In the diagram: 1. Main body of the equipment; 2. Column; 3. Marking assembly; 4. Electric slide rail; 5. Cover; 6. Absorption mechanism; 601. Absorption tube; 602. Suction head; 603. Second electric push rod; 604. Stabilizing plate; 605. Dust pump; 606. Dust collection box; 607. Connecting hose; 7. Servo motor; 8. Cleaning brush; 9. Limiting post; 10. Limiting cylinder; 11. Limiting groove; 12. Limiting block; 13. Connecting arm; 14. Electric push rod; 15. Discharge port; 16. Groove; 17. Collection box. Detailed Implementation

[0023] 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.

[0024] Example: Please refer to Figures 1-4. A laser marking machine for processing automotive parts includes a main body 1. A column 2 is fixedly connected to the top of the main body 1. A marking component 3 is provided at one end of the column 2. The marking component 3 is connected to the column 2 via an electric slide rail 4. A cover 5 is provided on the top of the main body 1. An absorption mechanism 6 is provided in the inner cavity of the cover 5. A servo motor 7 is fixedly connected to the inner wall of the main body 1. A cleaning brush 8 is provided in the inner cavity of the cover 5. A limit post 9 is fixedly connected to the output shaft of the servo motor 7. A limit cylinder 10 is slidably provided on the outside of the limit post 9. A limit groove 11 is symmetrically opened on the inner wall of the limit cylinder 10. A limit block 12 is slidably provided in the inner cavity of the limit groove 11. A connecting arm 13 is rotatably connected to the top of the limit cylinder 10. An electric push rod 14 is fixedly connected to one side of the cover 5. A discharge port 15 is symmetrically opened on the top of the main body 1. A groove 16 is opened at one end of the main body 1. A collection box 17 is provided in the inner cavity of the groove 16.

[0025] Furthermore, after the servo motor 7 is turned on, it can reciprocate 180 degrees, and the electric push rod 14 is fixedly connected to the connecting arm 13.

[0026] Furthermore, the cleaning brush 8 is fixedly connected to the limiting cylinder 10, and the limiting block 12 is fixedly connected to the limiting post 9.

[0027] Furthermore, the inner cavity of the discharge port 15 and the groove 16 are interconnected, and when the cleaning brush 8 is in the initial position, its bottom is in contact with the top of the main body 1 of the equipment and is located at the top of the discharge port 15.

[0028] Furthermore, the absorption mechanism 6 includes an absorption tube 601 disposed in the inner cavity of the housing 5, a suction head 602 disposed on one side of the absorption tube 601, and a second electric push rod 603 fixedly connected to one end of the housing 5. The second electric push rod 603 passes through the housing 5 and is connected to the absorption tube 601.

[0029] Furthermore, a dust pump 605 is fixedly connected to one end of the main body 1 of the equipment. A dust collection box 606 is provided at the bottom of the dust pump 605. A connecting hose 607 is fixedly connected to one end of the absorption pipe 601. The connecting hose 607 is connected to the dust pump 605. A filter element is provided in the inner cavity of the dust collection box 606. An exhaust port is provided on the outside of the dust collection box 606.

[0030] Furthermore, a stabilizing plate 604 is symmetrically and fixedly connected to one side of the absorption tube 601. The stabilizing plate 604 penetrates the cover 5 and the two are slidably connected. When marking parts through the marking assembly 3, dust will inevitably be generated. At this time, the dust pump 605 is turned on, and the connecting hose 607 creates a negative pressure inside the absorption tube 601. At the same time, the second electric push rod 603, together with the stabilizing plate 604, moves the absorption tube 601 closer to the marking position. Then, the dust generated by marking is sucked into the dust collection box 606 through the suction head 602, filtered, and discharged from the exhaust port, thus achieving the purpose of dust absorption and ensuring the safety of the operator.

[0031] Working principle: When using this laser marking machine for automotive parts processing, the parts to be marked are placed inside the housing 5. Before and after marking, the height of the cleaning brush 8 can be adjusted by the electric push rod 14 in conjunction with the connecting arm 13 and the limiting cylinder 10. Then, the servo motor 7 is turned on, and under the action of the limiting block 12 outside the limiting post 9 and the limiting groove 11 inside the limiting cylinder 10, the cleaning brush 8 is driven to swing back and forth, thereby cleaning all the debris generated by marking on the surface of the parts and the bottom of the housing 5 into the collection box 17 that enters the groove 16 from the discharge port 15. This solves the problem that existing marking machines have difficulty in stably cleaning and collecting debris. The problem is that when the parts are placed into the housing 5, the cleaning brush 8 is adjusted to a suitable cleaning position according to the thickness of the parts by means of the electric push rod 14, connecting arm 13, and limiting cylinder 10. This allows the surface of the parts to be cleaned before marking, ensuring a smooth marking process. After the parts are marked, the cleaning brush 8 can continue to clean the surface debris. After the parts are placed into the housing 5 or the marked parts are taken out, the cleaning brush 8 is reset and driven by the servo motor 7 to swing back and forth, which can clean the debris inside the housing 5 and improve the cleaning effect of this laser marking machine for automotive parts processing.

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] 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 laser marking machine for processing automotive parts, comprising a main body (1), characterized in that: A column (2) is fixedly connected to the top of the main body (1) of the equipment. A marking component (3) is provided at one end of the column (2). The marking component (3) is connected to the column (2) via an electric slide rail (4). A cover (5) is provided on the top of the main body (1). An absorption mechanism (6) is provided in the inner cavity of the cover (5). A servo motor (7) is fixedly connected to the inner wall of the main body (1). A cleaning brush (8) is provided in the inner cavity of the cover (5). A limit post (9) is fixedly connected to the output shaft of the servo motor (7). A limiting cylinder (10) is slidably provided on the outside of the positioning column (9). A limiting groove (11) is symmetrically opened on the inner wall of the limiting cylinder (10). A limiting block (12) is slidably provided in the inner cavity of the limiting groove (11). A connecting arm (13) is rotatably connected to the top of the limiting cylinder (10). An electric push rod (14) is fixedly connected to one side of the cover (5). A discharge port (15) is symmetrically opened on the top of the equipment body (1). A groove (16) is opened at one end of the equipment body (1). A collection box (17) is provided in the inner cavity of the groove (16).

2. The laser marking machine for processing automotive parts according to claim 1, characterized in that: The servo motor (7) can rotate 180 degrees back and forth after being turned on, and the electric push rod (14) is fixedly connected to the connecting arm (13).

3. The laser marking machine for processing automotive parts according to claim 1, characterized in that: The cleaning brush (8) is fixedly connected to the limiting cylinder (10), and the limiting block (12) is fixedly connected to the limiting post (9).

4. The laser marking machine for processing automotive parts according to claim 1, characterized in that: The discharge port (15) is connected to the inner cavity of the groove (16), and the bottom of the cleaning brush (8) is in contact with the top of the main body of the equipment (1) and located at the top of the discharge port (15) when the brush is in the initial position.

5. A laser marking machine for processing automotive parts according to claim 1, characterized in that: The absorption mechanism (6) includes an absorption tube (601) disposed in the inner cavity of the cover (5), a suction head (602) is provided on one side of the absorption tube (601), and a second electric push rod (603) is fixedly connected to one end of the cover (5). The second electric push rod (603) passes through the cover (5) and is connected to the absorption tube (601).

6. A laser marking machine for processing automotive parts according to claim 5, characterized in that: A dust pump (605) is fixedly connected to one end of the main body (1) of the device. A dust collection box (606) is provided at the bottom of the dust pump (605). A connecting hose (607) is fixedly connected to one end of the absorption pipe (601). The connecting hose (607) is connected to the dust pump (605). A filter element is provided in the inner cavity of the dust collection box (606). An exhaust port is provided on the outside of the dust collection box (606).

7. A laser marking machine for processing automotive parts according to claim 5, characterized in that: The absorption tube (601) is symmetrically and fixedly connected to a stabilizing plate (604) on one side. The stabilizing plate (604) penetrates the cover (5) and the two are slidably connected.

Citation Information

Patent Citations

  • Laser marking machine for automobile part machining

    CN220560683U