Multi-head multi-station laser etching device

By introducing clamping and cooling components into the multi-head and multi-station laser engraving device, the problems of overheating and workpiece shaking after long-term use of the device are solved. The workpiece is firmly clamped and the laser generator is effectively cooled, which improves the service life of the device and the engraving efficiency.

CN223353235UActive Publication Date: 2025-09-19FOSHAN NANHAI MEIERXIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422505427.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-19
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing multi-head and multi-station laser engraving device will overheat after long-term use, resulting in a shortened service life, and the workpiece will shake during laser engraving, affecting the engraving efficiency.

Method used

The clamping assembly and refrigeration assembly are designed to firmly clamp the workpiece through the clamping plate and bidirectional screw, and the refrigerator and fan assembly are used to cool the laser generator, forming a negative pressure cooling system to reduce the temperature.

Benefits of technology

It effectively prevents the workpiece from shaking, improves engraving efficiency, and extends the service life of the laser generator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser carving, and discloses a multi-head multi-station laser carving device which comprises a mounting box, a mounting frame is evenly and fixedly connected to the left side of the bottom in the mounting box, a laser generator is fixedly connected to the right side of the mounting frame, and a mounting groove is formed in the right side of the bottom in the mounting box. A plurality of workpiece bodies are evenly arranged in the mounting groove, a clamping assembly is arranged on the right side of the mounting box, an air suction assembly is fixedly connected to the lower portion of the mounting box, and a refrigeration assembly is fixedly connected to the left side of the upper portion of the mounting box. According to the cooling device, the fan is controlled to be started to enable the air suction pipe to operate to suck air in the mounting box into the fan, then the air is exhausted through the air conveying pipe, negative pressure is formed in the mounting box, and cold air in the cooling box enters the air inlet pipe through the exhaust pipe under the action of the negative pressure; according to the multi-head multi-station laser etching device, the laser generator can be cooled conveniently, and the service life of the laser generator is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving, in particular to a multi-head and multi-station laser engraving device. Background Art

[0002] Laser engraving, also known as laser engraving or laser marking, is a surface treatment process that uses optical principles. Similar to screen printing and pad printing, laser engraving is a surface treatment process that prints text or patterns on products. Multi-head, multi-station laser engraving devices are designed for efficient and precise high-volume laser engraving, making them ideal for applications requiring simultaneous engraving on multiple workpieces.

[0003] In the prior art, the temperature of a multi-head and multi-station laser engraving device becomes too high after long-term use, which shortens its service life. In addition, the workpiece shakes during laser engraving, affecting the engraving efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a multi-head and multi-station laser engraving device, which aims to improve the problems in the prior art that the multi-head and multi-station laser engraving device will overheat after long-term use, resulting in a shortened service life, and the workpiece will shake during laser engraving, affecting the engraving efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a multi-head and multi-station laser engraving device, comprising an installation box, a mounting bracket is evenly and fixedly connected to the left side of the bottom of the installation box, a laser generator is fixedly connected to the right side of the installation bracket, an installation groove is opened on the right side of the bottom of the installation box, a number of workpiece bodies are evenly arranged inside the installation groove, a clamping assembly is provided on the right side of the installation box, an air suction assembly is fixedly connected to the lower part of the installation box, and a refrigeration assembly is fixedly connected to the left side of the upper part of the installation box.

[0006] As a further description of the above technical solution:

[0007] The clamping assembly includes a clamping plate, which is slidably connected to the left and right sides of the installation groove. The middle part of the clamping plate is threadedly connected to a bidirectional screw, and the right side of the bidirectional screw is fixedly connected to a handle.

[0008] As a further description of the above technical solution:

[0009] The air suction component includes a support frame, which is fixedly connected to the left and right sides of the lower part of the installation box. The lower part of the support frame is fixedly connected to a base, the middle part of the base is fixedly connected to a fan, the input end of the fan is fixedly connected to an air suction pipe, and the output end of the fan is fixedly connected to an air supply pipe.

[0010] As a further description of the above technical solution:

[0011] The refrigeration assembly includes a cooling box, which is fixedly connected to the upper left side of the installation box, a refrigerator is fixedly connected to the front side of the cooling box, an air intake pipe is fixedly connected to the right side of the cooling box, and an exhaust pipe is fixedly connected to the bottom of the cooling box.

[0012] As a further description of the above technical solution:

[0013] The right side of the installation box is rotatably connected to a box door through a hinge, and the right side of the box door is fixedly connected to a handle.

[0014] As a further description of the above technical solution:

[0015] The bidirectional screw passes through the installation box, and the clamping plates are located at the lower parts of the left and right sides of the workpiece body.

[0016] As a further description of the above technical solution:

[0017] The fan is fixedly connected to the installation box through an air suction pipe.

[0018] As a further description of the above technical solution:

[0019] The cooling box is fixedly connected to the installation box through an exhaust pipe, and the output end of the refrigerator passes through the front part of the cooling box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the refrigerator is controlled to start and run to cool the air inside the cooling box, the fan is controlled to start and run the intake pipe to draw the air in the installation box into the fan, and then the air is discharged through the air pipe, so that a negative pressure is formed inside the installation box. Under the action of the negative pressure, the cold air in the cooling box enters the intake pipe through the exhaust pipe, realizing a multi-head and multi-station laser engraving device to facilitate cooling the laser generator and improve the service life of the laser generator.

[0022] 2. In the utility model, by pulling the handle, the handle drives the box door to rotate along the hinge, and then the workpiece body is placed inside the installation slot, and the handle is turned to drive the bidirectional screw to rotate. The rotation of the bidirectional screw drives the clamping plate to move relatively to clamp the workpiece body, realizing a multi-head and multi-station laser engraving device that can clamp multiple workpieces, preventing the workpiece from shaking during laser engraving and affecting the engraving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a multi-head and multi-station laser engraving device proposed in the utility model;

[0024] Figure 2 This is a cross-sectional view of the installation box of a multi-head and multi-station laser engraving device proposed in the utility model;

[0025] Figure 3 for Figure 2 A in the enlarged view.

[0026] Legend:

[0027] 1. Base; 2. Support frame; 3. Mounting box; 4. Mounting frame; 5. Laser generator; 6. Mounting slot; 7. Workpiece body; 8. Clamp; 9. Bidirectional screw; 10. Turning handle; 11. Cooling box; 12. Refrigerator; 13. Inlet pipe; 14. Exhaust pipe; 15. Fan; 16. Intake pipe; 17. Air supply pipe; 18. Hinge; 19. Box door; 20. Handle. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0029] Reference Figure 1-3 , the utility model provides an embodiment: a multi-head and multi-station laser engraving device, including an installation box 3, a mounting bracket 4 is evenly fixedly connected to the left side of the bottom of the installation box 3, a laser generator 5 is fixedly connected to the right side of the installation bracket 4, a mounting groove 6 is opened on the right side of the bottom of the installation box 3, and a number of workpiece bodies 7 are evenly arranged inside the installation groove 6. The right side of the installation box 3 is rotatably connected to a box door 19 through a hinge 18, and a handle 20 is fixedly connected to the right side of the box door 19. A clamping assembly is provided on the right side of the installation box 3, and the clamping assembly includes a splint 8, which is slidably connected to the left and right sides of the inside of the installation groove 6. A bidirectional screw 9 is threadedly connected to the middle part of the splint 8, and a turning handle 10 is fixedly connected to the right side of the bidirectional screw 9. The bidirectional screw 9 passes through the installation box 3, and the splint 8 is located at the lower left and right sides of the workpiece body 7.

[0030] By pulling the handle 20, the handle 20 drives the box door 19 to rotate along the hinge 18, and the box door 19 is connected to the installation box 3 through the hinge 18, and then the workpiece body 7 is placed inside the installation groove 6, and the turning handle 10 is turned to drive the bidirectional screw 9 to rotate. The rotation of the bidirectional screw 9 drives the clamping plate 8 to move relative to clamp the workpiece body 7, and the clamping plate 8 is limited by the installation groove 6.

[0031] Reference Figure 1-2The lower part of the installation box 3 is fixedly connected to an air suction assembly, which includes a support frame 2, which is fixedly connected to the left and right sides of the lower part of the installation box 3, and a base 1 is fixedly connected to the lower part of the support frame 2. A fan 15 is fixedly connected to the upper middle part of the base 1, and the input end of the fan 15 is fixedly connected to an air suction pipe 16. The output end of the fan 15 is fixedly connected to the air delivery pipe 17. The fan 15 is fixedly connected to the installation box 3 through the air suction pipe 16. A refrigeration assembly is fixedly connected to the upper left side of the installation box 3. The refrigeration assembly includes a cooling box 11, which is fixedly connected to the upper left side of the installation box 3. A refrigerator 12 is fixedly connected to the front side of the cooling box 11, and an air intake pipe 13 is fixedly connected to the right side of the cooling box 11. An exhaust pipe 14 is fixedly connected to the lower part of the cooling box 11. The cooling box 11 is fixedly connected to the installation box 3 through the exhaust pipe 14, and the output end of the refrigerator 12 runs through the front of the cooling box 11.

[0032] The air in the cooling box 11 is replenished through the air intake pipe 13, the installation box 3 is supported by the support frame 2, the refrigerator 12 is controlled to start and the refrigerator 12 is operated to cool the air inside the cooling box 11, and the fan 15 is controlled to start and the air intake pipe 16 is operated to draw the air in the installation box 3 into the fan 15, and then the air is discharged through the air supply pipe 17, so that a negative pressure is formed inside the installation box 3. Under the action of the negative pressure, the cold air in the cooling box 11 enters the air intake pipe 13 through the exhaust pipe 14.

[0033] Working principle: When it is necessary to laser engrave a workpiece, pull the handle 20 to make the handle 20 drive the box door 19 to rotate along the hinge 18, then place the workpiece body 7 inside the installation slot 6, turn the handle 10 to make the handle 10 drive the bidirectional screw 9 to rotate, and the bidirectional screw 9 rotates to drive the clamping plate 8 to move relatively to clamp the workpiece body 7, thereby realizing a multi-head and multi-station laser engraving device that can clamp multiple workpieces, preventing the workpiece from shaking during laser engraving and affecting the engraving efficiency, and laser engraving the workpiece through the operation of the laser generator 5. The refrigerator 12 is controlled to start and run to cool the air inside the cooling box 11. When the laser generator 5 needs to be cooled, the fan 15 is controlled to start and run the intake pipe 16 to draw the air in the installation box 3 into the fan 15, and then the air is discharged through the air pipe 17, so that a negative pressure is formed inside the installation box 3. Under the action of the negative pressure, the cold air in the cooling box 11 enters the intake pipe 13 through the exhaust pipe 14, thereby realizing a multi-head and multi-station laser engraving device to facilitate cooling the laser generator 5 and improve the service life of the laser generator 5.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-head and multi-station laser engraving device, comprising an installation box (3), characterized in that: The left side of the bottom of the installation box (3) is evenly fixedly connected to a mounting frame (4), the right side of the installation frame (4) is fixedly connected to a laser generator (5), the right side of the bottom of the installation box (3) is provided with a mounting groove (6), a plurality of workpiece bodies (7) are evenly arranged inside the mounting groove (6), a clamping assembly is arranged on the right side of the installation box (3), an air suction assembly is fixedly connected to the lower part of the installation box (3), and a refrigeration assembly is fixedly connected to the left side of the upper part of the installation box (3).

2. The multi-head and multi-station laser engraving device according to claim 1, characterized in that: The clamping assembly includes a clamping plate (8), which is slidably connected to the left and right sides of the installation groove (6), and a bidirectional screw (9) is threadedly connected to the middle of the clamping plate (8), and a turning handle (10) is fixedly connected to the right side of the bidirectional screw (9).

3. The multi-head and multi-station laser engraving device according to claim 1, characterized in that: The air suction assembly comprises a support frame (2), the support frame (2) being fixedly connected to the left and right sides of the lower part of the installation box (3), the lower part of the support frame (2) being fixedly connected to a base (1), the upper middle part of the base (1) being fixedly connected to a fan (15), the input end of the fan (15) being fixedly connected to an air suction pipe (16), and the output end of the fan (15) being fixedly connected to an air delivery pipe (17).

4. The multi-head and multi-station laser engraving device according to claim 1, characterized in that: The refrigeration assembly comprises a cooling box (11), the cooling box (11) is fixedly connected to the upper left side of the installation box (3), the front side of the cooling box (11) is fixedly connected to a refrigerator (12), the right side of the cooling box (11) is fixedly connected to an air intake pipe (13), and the lower part of the cooling box (11) is fixedly connected to an exhaust pipe (14).

5. The multi-head and multi-station laser engraving device according to claim 1, characterized in that: The right side of the installation box (3) is rotatably connected to a box door (19) via a hinge (18), and the right side of the box door (19) is fixedly connected to a handle (20).

6. The multi-head and multi-station laser engraving device according to claim 2, characterized in that: The bidirectional screw (9) passes through the installation box (3), and the clamping plate (8) is located at the lower parts of the left and right sides of the workpiece body (7).

7. The multi-head and multi-station laser engraving device according to claim 3, characterized in that: The fan (15) is fixedly connected to the installation box (3) via an air suction pipe (16).

8. The multi-head and multi-station laser engraving device according to claim 4, characterized in that: The cooling box (11) is fixedly connected to the installation box (3) via an exhaust pipe (14), and the output end of the refrigerator (12) passes through the front of the cooling box (11).