A laser marking device for automotive parts

Abstract

This utility model relates to the field of laser marking technology and discloses a laser marking device for automotive parts. It includes a main body, a mounting plate fixedly connected to the top surface of the main body, a fixing plate fixedly connected to the left side of the top surface of the mounting plate, and multiple slide rails fixedly connected to the right side of the top surface of the mounting plate. A sliding plate is slidably connected to the outer wall of each slide rail. A fixing post is fixedly connected to the middle of the mounting plate, and a fixing column is fixedly connected to the outer wall of each fixing post. The outer wall of the fixing column is slidably connected to the inner wall of the sliding plate, and a spring is provided on the outer wall of the fixing column. A second fixing column is fixedly connected to the top surface of the main body near its edge. In this utility model, by turning a rotating rod, an eccentric disc rotates around the second fixing column. The outer wall of the eccentric disc presses against the sliding plate, causing the sliding plate to slide along the slide rails. Multiple positioning rods clamp the workpiece, achieving the ability to fix workpieces of various shapes and specifications.

Description

Technical Field

[0001] This utility model relates to the field of laser marking technology, and in particular to a laser marking device for automotive parts. Background Technology

[0002] In the automotive manufacturing industry, laser marking equipment for automotive parts uses a high-energy-density laser beam to permanently mark clear, accurate, and tamper-proof text, numbers, symbols, patterns, and QR code information on the surface of automotive parts through thermal or photochemical effects. With the rapid development of the automotive industry and the continuous increase in automobile production, consumers have increasingly stringent requirements for the quality, safety, and personalization of automobiles. In the complex automotive production supply chain, every part is crucial. Precise part marking is indispensable for rapid identification and assembly during the production process, as well as for after-sales problem traceability and quality control. This has made laser marking equipment an extremely critical piece of equipment in the automotive manufacturing process.

[0003] A search revealed Chinese Patent Publication No. CN218225089U, which discloses a laser marking device for automotive parts, relating to the field of parts processing technology. The device includes a column with a laser marking machine mounted on it, the machine facing the part; a control panel fixedly mounted on a fixture frame for inputting a start signal; a laser sensing module mounted on the column, facing the part, connected to the control panel, for receiving the start signal, sensing the laser beam, and outputting a first control signal and a second control signal; and an exhaust gas extraction module mounted on the column, facing the part surface, connected to the laser sensing module, for receiving the first control signal and extracting exhaust gas, and receiving the second control signal and stopping operation. The exhaust gas extraction module includes an exhaust gas pipe, and an exhaust gas purification box is fixedly connected to the fixture frame, with the exhaust end of the exhaust gas pipe connected to the purification box. This application can automatically extract and purify the exhaust gas generated during laser marking. However, the above structure requires changing fixtures when marking different parts, which is time-consuming and labor-intensive. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a laser marking device for automotive parts, which aims to improve the problem that in the prior art, when marking different parts, it is necessary to change the fixture, which is time-consuming and labor-intensive.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a laser marking device for automotive parts, comprising a main body, a mounting plate fixedly connected to the top surface of the main body, a fixing plate fixedly connected to the left side of the top surface of the mounting plate, a plurality of slide rails fixedly connected to the right side of the top surface of the mounting plate, a sliding plate slidably connected to the outer wall of the slide rails, a fixing post fixedly connected to the middle of the mounting plate, a fixing column fixedly connected to the outer wall of the fixing post, the outer wall of the fixing column slidably connected to the inner wall of the sliding plate, a spring provided on the outer wall of the fixing column slidably connected to the inner wall of the sliding plate, a fixing column 2 fixedly connected to the top surface of the main body near the edge, an eccentric disk rotatably connected to the outer wall of the fixing column 2, and a laser printing mechanism provided on the top surface of the main body for laser printing.

[0006] The above technical solution involves: a mounting plate fixedly connected to the top surface of the main body; a fixing plate fixedly connected to the left side of the top surface of the mounting plate to facilitate the stability and expandability of the device; multiple slide rails fixedly connected to the right side of the top surface of the mounting plate; a sliding plate slidably connected to the outer wall of the slide rails, allowing the sliding plate to move freely on the slide rails; a fixing post fixedly connected to the middle of the mounting plate; and a fixing column fixedly connected to the outer wall of the fixing post. The outer wall of the fixing column is slidably connected to the inner wall of the sliding plate, ensuring the accuracy and stability of the sliding plate during movement.

[0007] As a further description of the above technical solution:

[0008] The laser printing mechanism includes a column, the bottom surface of which is fixedly connected to the middle of the top surface of the main body. A slide rail is fixedly connected to the outer wall of the column, and an mounting component is slidably connected to the outer wall of the slide rail. A laser generator is fixedly connected to the top surface of the mounting component. A print head is provided on the bottom surface of the laser generator. A turntable is provided on the top surface of the column, and a handle is provided on the top surface of the turntable.

[0009] The above technical solution involves: the bottom surface of the column is fixedly connected to the middle of the top surface of the main body; a slide rail II is fixedly connected to the outer wall of the column; an installation component is slidably connected to the outer wall of the slide rail II; the top surface of the installation component is fixedly connected to the laser generator; a print head is provided on the bottom surface of the laser generator for performing printing tasks; a turntable is provided on the top surface of the column; and a handle is provided on the top surface of the turntable for easy operation.

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

[0011] The outer wall of the main body is provided with a drawer, and the top surface of the main body is provided with a controller.

[0012] Through the above technical solution: the outer wall of the main body is provided with drawers, which can conveniently store and retrieve small items; the top surface of the main body is equipped with a controller, which can be used to control the operation of the device.

[0013] As a further description of the above technical solution:

[0014] The lower end of the outer wall of the main body is provided with a cabinet door, and the outer wall of the cabinet door is provided with a handle.

[0015] The above technical solution provides a cabinet door at the lower end of the outer wall of the main body, which allows the interior space of the main body to be opened. A handle is provided on the outer wall of the cabinet door, which can be easily opened or closed.

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

[0017] A bracket is fixedly connected to the outer wall of the column, and a display screen is fixedly connected to the other end of the bracket.

[0018] The above technical solution involves a bracket fixedly connected to the outer wall of the column, which enhances the stability of the structure and facilitates the installation of other components. A display screen is fixedly connected to the other end of the bracket, which can provide an intuitive operating interface and equipment status information, making it easier to interact with the equipment.

[0019] As a further description of the above technical solution:

[0020] Multiple positioning rods are slidably connected to the outer walls of both the fixed plate and the sliding plate, and multiple nuts are fixedly connected to the outer walls of both the fixed plate and the sliding plate.

[0021] Through the above technical solution: multiple positioning rods are slidably connected to the outer walls of the fixed plate and the sliding plate. The positioning rods ensure that the fixed plate and the sliding plate can move accurately relative to each other. Multiple nuts are fixedly connected to the outer walls of the fixed plate and the sliding plate. The nuts are threadedly connected to the outer walls of the positioning rods, so that the positioning rods can be firmly fixed in the appropriate position.

[0022] As a further description of the above technical solution:

[0023] The outer wall of the positioning rod is threaded with a nut, and one end of the positioning rod is fixedly connected with a rubber pad.

[0024] The above technical solution involves a rubber pad fixedly connected to one end of the positioning rod. The function of the rubber pad is to prevent the positioning rod from damaging the workpiece.

[0025] As a further description of the above technical solution:

[0026] The mounting plate has multiple mounting holes on its top surface, a rotating rod is fixedly connected to the outer wall of the eccentric disk, and multiple pads are provided on the top surface of the main body.

[0027] The above technical solution involves: multiple mounting holes on the top surface of the mounting plate to fix the mounting plate in the appropriate position; a rotating rod is fixedly connected to the outer wall of the eccentric disk, which enables the eccentric disk to rotate, thereby adjusting the relative position of the fixed plate and the sliding plate; and multiple pads are provided on the top surface of the main body to support and stabilize the workpiece, ensuring stability and safety during operation.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, when marking parts, pads are used to adjust the parts to a horizontal state. The positioning rods at both ends are rotated so that the rubber pads are in close contact with the workpiece. The material of the rubber pads prevents scratching and damage to the workpiece. Then, the second nut is rotated so that the second nut is in close contact with the outer wall of the fixing plate, thereby fixing the position of the positioning rods. When the next workpiece needs to be fixed, after the workpiece is placed, the rotating rod is turned so that the eccentric disc rotates around the second fixing column. The outer wall of the eccentric disc presses against the sliding plate, and the sliding plate slides along the first slide rail. The multiple positioning rods on the outer wall of the sliding plate and the multiple positioning rods on the outer wall of the fixing plate clamp the workpiece, thereby achieving the fixation of workpieces of various shapes and specifications.

[0030] 2. In this utility model, ultra-high temperature light is generated by a laser generator and directly applied to the surface of the workpiece under the action of the print head to achieve laser marking on the workpiece. The cooperation between the mounting part and the slide rail allows the laser generator to be freely adjusted in height to adapt to workpieces of different heights. The turntable is designed to facilitate the rotation of the turntable and adjust the angle of the laser generator to adapt to multi-directional laser marking. Attached Figure Description

[0031] Figure 1 This is a front perspective view of a laser marking device for automotive parts proposed in this utility model;

[0032] Figure 2 This is a partial structural exploded view of a laser marking device for automotive parts proposed in this utility model;

[0033] Figure 3 This is a partial structural diagram of a laser marking device for automotive parts proposed in this utility model;

[0034] Figure 4 This is a partial structural diagram of a laser marking device for automotive parts proposed in this utility model;

[0035] Figure 5 This is a partial structural schematic diagram of a laser marking device for automotive parts proposed in this utility model.

[0036] Legend:

[0037] 1. Main body; 2. Laser printing mechanism; 201. Column; 202. Slide rail two; 203. Mounting parts; 204. Laser generator; 205. Print head; 206. Turntable; 207. Rotary handle; 3. Mounting plate; 4. Fixing plate; 5. Sliding plate; 6. Fixing post; 7. Fixing column one; 8. Eccentric plate; 9. Fixing column two; 10. Slide rail one; 11. Spring; 12. Bracket; 13. Display screen; 14. Controller; 15. Drawer; 16. Cabinet door; 17. Handle; 18. Mounting hole; 19. Pad; 20. Positioning rod; 21. Rotating rod; 22. Nut one; 23. Rubber pad; 24. Nut two. Detailed Implementation

[0038] 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.

[0039] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a laser marking device for automotive parts, comprising a main body 1, an mounting plate 3 fixedly connected to the top surface of the main body 1, a fixing plate 4 fixedly connected to the left side of the top surface of the mounting plate 3, a plurality of slide rails 10 fixedly connected to the right side of the top surface of the mounting plate 3, a sliding plate 5 slidably connected to the outer wall of the slide rails 10, a fixing post 6 fixedly connected to the middle of the mounting plate 3, a fixing column 7 fixedly connected to the outer wall of the fixing post 6, the outer wall of the fixing column 7 slidably connected to the inner wall of the sliding plate 5, a spring 11 provided on the outer wall of the fixing column 7, a fixing column 9 fixedly connected to the top surface of the main body 1 near the edge, an eccentric disk 8 rotatably connected to the outer wall of the fixing column 9, and a laser printing mechanism 2 provided on the top surface of the main body 1 for laser printing.

[0040] Specifically, a mounting plate 3 is fixedly connected to the top surface of the main body 1, and a fixing plate 4 is fixedly connected to the left side of the top surface of the mounting plate 3 to facilitate the stability and expandability of the device. Multiple slide rails 10 are fixedly connected to the right side of the top surface of the mounting plate 3. A sliding plate 5 is slidably connected to the outer wall of the slide rails 10, allowing the sliding plate 5 to move freely on the slide rails 10. A fixing post 6 is fixedly connected to the middle of the mounting plate 3, and a fixing column 7 is fixedly connected to the outer wall of the fixing post 6. The outer wall of the fixing column 7 is slidably connected to the inner wall of the sliding plate 5 to ensure the accuracy and stability of the sliding plate 5 during movement.

[0041] Please see the appendix Figure 4 - Appendix Figure 5 The laser printing mechanism 2 includes a column 201, the bottom surface of which is fixedly connected to the middle of the top surface of the main body 1. A slide rail 202 is fixedly connected to the outer wall of the column 201. An installation component 203 is slidably connected to the outer wall of the slide rail 202. A laser generator 204 is fixedly connected to the top surface of the installation component 203. A print head 205 is provided on the bottom surface of the laser generator 204. A turntable 206 is provided on the top surface of the column 201. A handle 207 is provided on the top surface of the turntable 206.

[0042] Specifically, the bottom surface of the column 201 is fixedly connected to the middle of the top surface of the main body 1. A slide rail 202 is fixedly connected to the outer wall of the column 201. An installation component 203 is slidably connected to the outer wall of the slide rail 202. The top surface of the installation component 203 is fixedly connected to the laser generator 204. A print head 205 is provided on the bottom surface of the laser generator 204 for performing printing tasks. A turntable 206 is provided on the top surface of the column 201. A handle 207 is provided on the top surface of the turntable 206 for user operation.

[0043] Please see the appendix Figure 1 - Appendix Figure 3 The outer wall of the main body 1 is provided with a drawer 15, the top surface of the main body 1 is provided with a controller 14, the lower end of the outer wall of the main body 1 is provided with a cabinet door 16, the outer wall of the cabinet door 16 is provided with a handle 17, the outer wall of the column 201 is fixedly connected with a bracket 12, and the other end of the bracket 12 is fixedly connected with a display screen 13.

[0044] Specifically, the outer wall of the main body 1 is equipped with drawers 15 for convenient storage and retrieval of small items. The top surface of the main body 1 is equipped with a controller 14, which can be used to control the operation of the equipment. The lower end of the outer wall of the main body 1 is equipped with a cabinet door 16, which can be used to open the interior space of the main body 1. The outer wall of the cabinet door 16 is equipped with a handle 17, which can be easily opened or closed. The outer wall of the column 201 is fixedly connected with a bracket 12, which enhances the stability of the structure and provides convenience for the installation of other components. The other end of the bracket 12 is fixedly connected with a display screen 13, which can provide an intuitive operating interface and equipment status information, making it easier to interact with the equipment.

[0045] Please see the appendix Figure 3 - Appendix Figure 5Multiple positioning rods 20 are slidably connected to the outer walls of the fixed plate 4 and the sliding plate 5. Multiple nuts 22 are fixedly connected to the outer walls of the fixed plate 4 and the sliding plate 5. Nuts 24 are threadedly connected to the outer walls of the positioning rods 20. A rubber pad 23 is fixedly connected to one end of the positioning rods 20. Multiple mounting holes 18 are opened on the top surface of the mounting plate 3. A rotating rod 21 is fixedly connected to the outer wall of the eccentric disk 8. Multiple pads 19 are provided on the top surface of the main body 1.

[0046] Specifically, multiple positioning rods 20 are slidably connected to the outer walls of the fixed plate 4 and the sliding plate 5. The positioning rods 20 ensure that the fixed plate 4 and the sliding plate 5 can move accurately relative to each other. Multiple nuts 22 are fixedly connected to the outer walls of the fixed plate 4 and the sliding plate 5. The nuts 22 are threadedly connected to the outer walls of the positioning rods 20, so that the positioning rods 20 can be firmly fixed in the appropriate position. A rubber pad 23 is fixedly connected to one end of the positioning rod 20. The function of the rubber pad 23 is to prevent the positioning rod 20 from damaging the workpiece. Multiple mounting holes 18 are opened on the top surface of the mounting plate 3. The mounting holes 18 fix the mounting plate 3 in the appropriate position. A rotating rod 21 is fixedly connected to the outer wall of the eccentric disk 8. The rotating rod 21 enables the eccentric disk 8 to rotate, thereby realizing the adjustment of the relative position of the fixed plate 4 and the sliding plate 5. Multiple pads 19 are provided on the top surface of the main body 1. The function of the pads 19 is to support and stabilize the workpiece, ensuring stability and safety during the working process.

[0047] Working principle: When marking parts, use pad 19 to adjust the parts to a horizontal position, rotate the positioning rods 20 at both ends so that the rubber pad 23 is in close contact with the workpiece. The material of the rubber pad 23 prevents scratching and damaging the workpiece. Then rotate the second nut 24 so that the second nut 24 is in close contact with the outer wall of the fixing plate 4, thereby fixing the position of the positioning rod 20. When the next workpiece needs to be fixed, after the workpiece is placed, turn the rotating rod 21 to make the eccentric disk 8 rotate around the second fixing column 9. The outer wall of the eccentric disk 8 presses the sliding plate 5, and the sliding plate 5 slides along the first slide rail 10. The multiple positioning rods 20 on the outer wall of the sliding plate 5 and the multiple positioning rods 20 on the outer wall of the fixing plate 4 clamp the workpiece, thereby achieving the fixation of workpieces of various shapes and specifications.

[0048] The laser generator 204 generates ultra-high temperature light, which is directly applied to the surface of the workpiece by the print head 205 to achieve laser marking. The cooperation between the mounting part 203 and the slide rail 202 allows the laser generator 204 to be freely adjusted in height to adapt to workpieces of different heights. The throttle 207 facilitates the rotation of the turntable 206, which can adjust the angle of the laser generator 204 to adapt to multi-directional laser marking.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A laser marking device for automotive parts, comprising a main body (1), characterized in that: The top surface of the main body (1) is fixedly connected to an installation plate (3). The left side of the top surface of the installation plate (3) is fixedly connected to a fixing plate (4). The right side of the top surface of the installation plate (3) is fixedly connected to multiple slide rails (10). The outer wall of the slide rails (10) is slidably connected to a sliding plate (5). The middle part of the installation plate (3) is fixedly connected to a fixing post (6). The outer wall of the fixing post (6) is fixedly connected to a fixing column (7). The outer wall of the fixing column (7) is slidably connected to the inner wall of the sliding plate (5). The outer wall of the fixing column (7) is provided with a spring (11). The top surface of the main body (1) is fixedly connected to a fixing column (9) near the edge. The outer wall of the fixing column (9) is rotatably connected to an eccentric disk (8). The top surface of the main body (1) is provided with a laser printing mechanism (2). The laser printing mechanism (2) is used for laser printing.

2. The laser marking device for automobile parts according to claim 1, characterized in that: The laser printing mechanism (2) includes a column (201), the bottom surface of which is fixedly connected to the middle of the top surface of the main body (1), a slide rail (202) is fixedly connected to the outer wall of the column (201), an installation component (203) is slidably connected to the outer wall of the slide rail (202), a laser generator (204) is fixedly connected to the top surface of the installation component (203), a print head (205) is provided on the bottom surface of the laser generator (204), a turntable (206) is provided on the top surface of the column (201), and a handle (207) is provided on the top surface of the turntable (206).

3. The laser marking device for automobile parts according to claim 1, characterized in that: The outer wall of the main body (1) is provided with a drawer (15), and the top surface of the main body (1) is provided with a controller (14).

4. The laser marking device for automotive parts according to claim 1, characterized in that: The lower end of the outer wall of the main body (1) is provided with a cabinet door (16), and the outer wall of the cabinet door (16) is provided with a handle (17).

5. The laser marking device for automotive parts according to claim 2, characterized in that: The outer wall of the column (201) is fixedly connected to a bracket (12), and the other end of the bracket (12) is fixedly connected to a display screen (13).

6. The laser marking device for automotive parts according to claim 1, characterized in that: Multiple positioning rods (20) are slidably connected to the outer walls of the fixed plate (4) and the sliding plate (5), and multiple nuts (22) are fixedly connected to the outer walls of the fixed plate (4) and the sliding plate (5).

7. The laser marking device for automotive parts according to claim 6, characterized in that: The outer wall of the positioning rod (20) is threaded with a nut (24), and a rubber pad (23) is fixedly connected to one end of the positioning rod (20).

8. The laser marking device for automotive parts according to claim 1, characterized in that: The mounting plate (3) has multiple mounting holes (18) on its top surface. The outer wall of the eccentric disk (8) is fixedly connected to a rotating rod (21). The top surface of the main body (1) is provided with multiple pads (19).

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