A laser cutting machine for PCB processing

By introducing collecting and fixing components into the laser cutting machine, the problem of separating products from waste is solved, achieving efficient separation of products and waste and improving processing efficiency.

CN224294991UActive Publication Date: 2026-05-29DONGGUAN WEIXIN ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN WEIXIN ELECTRONIC TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing laser cutting machines have difficulty separating products and waste after cutting, which increases the workload of product sorting and reduces processing efficiency.

Method used

A laser cutting machine comprising a collection component and a fixing component was designed. The collection component separates waste material through structures such as guide plates, guide grooves, guide columns, and baffles, while the fixing component stabilizes the guide plate through structures such as magnet blocks and rotating columns.

Benefits of technology

It effectively separates processed products from waste, reducing the workload of product sorting and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224294991U_ABST
    Figure CN224294991U_ABST
Patent Text Reader

Abstract

The utility model discloses a laser cutting machine for PCB processing, include: collection subassembly, collection subassembly includes collection frame, guide plate, guide slot, guide post and baffle, collection frame is located the bottom of positioning plate, and the inside of guide plate sliding connection is in collection frame top, and the inside of guide plate is opened in guide slot, and guide slot is equidistant distribution, and guide post sliding connection is in the inside of guide plate, the utility model discloses a collection subassembly is set up, when the machine tool body processes the product, the force of pulling is applied to the guide buckle, and the limiting column is taken out from the inside of connecting plate, and the force of pulling is applied to the guide post, and after moving the baffle to the bottom of guide slot, under the action of the elastic rope, finds the guide buckle, and inserts the limiting column into the inside of connecting plate and guide post, can collect the waste on the guide plate and can, the scheme can effectively separate the product and waste after processing, and then reduce the work load of sorting products.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of laser cutting machine technology, and in particular to a laser cutting machine for PCB board processing. Background Technology

[0002] With the rapid development of electronic technology, printed circuit boards (PCBs) are increasingly widely used and important in various electronic products. In the PCB processing, laser cutting machines are one of the essential pieces of equipment, which can achieve very precise cutting and meet the design requirements of high-precision circuit boards.

[0003] Existing laser cutting machines require the collection of finished products and waste materials after cutting. When the processed products fall into the collection box, waste materials also fall into the collection box, which increases the workload of sorting products and reduces processing efficiency. Therefore, there is a need to provide a laser cutting machine for PCB board processing that can effectively separate the processed products and waste materials, thereby reducing the workload of sorting products. Utility Model Content

[0004] The purpose of this utility model is to provide a laser cutting machine for PCB board processing, so as to solve the problem mentioned in the background art that after the existing laser cutting machine has finished cutting, it is necessary to collect the finished products and waste materials. When the processed products fall into the collection box, the waste materials will also fall into the collection box, thereby increasing the workload of sorting products and reducing the processing efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a laser cutting machine for PCB board processing, comprising:

[0007] The main body of the laser cutting machine includes a machine bed and a positioning plate disposed inside the machine bed;

[0008] The collection assembly includes a collection frame, a guide plate, a guide groove, a guide post, and a baffle. The collection frame is located at the bottom of the positioning plate. The guide plate is slidably connected to the inside of the top of the collection frame. The guide groove is opened inside the guide plate and is equidistantly distributed. The guide post is slidably connected to the inside of the guide plate, and the baffle is fixed to the outer surface of one side of the guide post.

[0009] Furthermore, a limiting plate is fixed inside the machine tool bed, the outer surface of the limiting plate is in contact with the outer surface of the collection frame, and a connecting plate is fixed on the outer surface of the other side of the guide plate.

[0010] Furthermore, a limiting post is connected through the connecting plate and the guide post, and a guide buckle is fixed on the upper surface of the limiting post. An elastic rope is fixed between the guide buckle and the connecting plate.

[0011] Furthermore, the main body of the laser cutting machine also includes a mounting base disposed inside the machine bed and a laser cutting head detachable from the bottom of the mounting base.

[0012] Furthermore, it also includes a fixing component located at the bottom of the guide plate; the fixing component includes a support column, a support frame, a connecting hole, a silicone column, and a connecting rod; the support column is fixed to the outer surface of the collection frame, the support frame is fixed to the lower surface of the guide plate, the connecting hole is opened inside the support frame, the silicone column is inserted inside the support column, and the connecting rod is fixed to the outer surface of one side of the silicone column, and the connecting rod passes through and connects to the inside of the support frame.

[0013] Furthermore, a fixing post is fixed to one side of the outer surface of the connecting rod, and a fixing frame is fixed to one side of the outer surface of the collecting frame.

[0014] Furthermore, a rotating column is rotatably connected inside the fixed frame, and the other side of the rotating column is located inside the fixed column. A magnet is embedded inside the other side of the rotating column, and a magnet is also embedded inside the fixed column.

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] I. This utility model, through the set collection component, after the machine tool bed processes the product, applies a pulling force to the guide buckle to remove the limiting post from inside the connecting plate. Then, applies a pulling force to the guide post to move the baffle to the bottom of the guide groove. Under the action of the elastic rope, the guide buckle is found, and the limiting post is inserted into the interior of the connecting plate and the guide post, thus collecting the waste material on the guide plate. This solution can effectively separate the processed product from the waste material, thereby reducing the workload of sorting products.

[0017] Second, based on the first beneficial effect, when the guide plate needs to be fixed inside the collection frame with the cooperation of the fixing components, firstly, a pushing force is applied to the guide plate so that the support frame fits against the surface of the collection frame. Then, a moving force is applied to the fixing column so that the silicone column is inserted into the support column. Finally, a rotating force is applied to the rotating column so that the rotating column is locked inside the fixing column, thus connecting the two sets of magnets together. This solution can simply and stably fix the guide plate in the required position. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0020] Figure 2 This is a cross-sectional view of the present invention;

[0021] Figure 3 This is a structural diagram of the collecting component of this utility model;

[0022] Figure 4 This is a structural diagram of the guide plate of this utility model;

[0023] Figure 5 This is a cross-sectional view of the fixing component of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Laser cutting machine body; 11. Machine bed; 12. Positioning plate; 13. Mounting base; 14. Laser cutting head;

[0026] 21. Collection box; 22. Limiting plate; 23. Guide plate; 24. Guide groove; 25. Guide post; 251. Baffle; 26. Connecting plate; 27. Limiting post; 28. Guide buckle; 29. ​​Elastic rope;

[0027] 31. Support column; 32. Support frame; 33. Connecting hole; 34. Silicone column; 35. Connecting rod; 36. Fixing column; 37. Fixing frame; 38. Rotating column; 39. Magnet block. Detailed Implementation

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0031] Please see Figures 1-4 As shown, this embodiment is a laser cutting machine for PCB board processing, comprising:

[0032] The laser cutting machine body 1 includes a machine bed 11 and a positioning plate 12 disposed inside the machine bed 11.

[0033] The machine bed 11 is the basic frame of the main body 1 of the laser cutting machine. It is usually made of high-strength steel or cast iron, which has good rigidity and stability and can withstand various forces and vibrations during the cutting process. The positioning plate 12 plays the role of positioning the PCB board to ensure that the PCB board is accurately positioned during the cutting process and to ensure cutting accuracy.

[0034] The collection assembly includes a collection frame 21, a guide plate 23, a guide groove 24, a guide post 25, and a baffle 251. The collection frame 21 is located at the bottom of the positioning plate 12. The guide plate 23 is slidably connected to the inside of the top of the collection frame 21. The guide groove 24 is opened inside the guide plate 23 and is equidistantly distributed. The guide post 25 is slidably connected to the inside of the guide plate 23. The baffle 251 is fixed to the outer surface of one side of the guide post 25.

[0035] The collection frame 21 is used to collect the processed products, the guide plate 23 is used to isolate the processed products and waste, the guide groove 24 is used for the products to flow into the interior of the collection frame 21 through the guide plate 23, the guide post 25 is used to change the position of the baffle 251, and the baffle 251 is used to close the guide groove 24, thereby preventing waste from falling into the interior of the collection frame 21 when collecting waste.

[0036] A limiting plate 22 is fixed inside the machine tool bed 11. The outer surface of the limiting plate 22 is in contact with the outer surface of the collection frame 21. A connecting plate 26 is fixed on the outer surface of the other side of the guide plate 23.

[0037] The limiting plate 22 facilitates the positioning of the collection box 21 inside the machine tool bed 11, and the connecting plate 26 is used to connect with the limiting post 27, thereby limiting the guide post 25 to the required position;

[0038] A limiting post 27 is connected through the connecting plate 26 and the guide post 25. A guide buckle 28 is fixed on the upper surface of the limiting post 27. An elastic rope 29 is fixed between the guide buckle 28 and the connecting plate 26.

[0039] The limiting post 27 is used to connect the connecting plate 26 and the guide post 25, the guide buckle 28 makes it easy to change the position of the limiting post 27, and the elastic rope 29 makes it easy to quickly find the guide buckle 28.

[0040] The main body 1 of the laser cutting machine also includes a mounting base 13 disposed inside the machine bed 11 and a laser cutting head 14 detachable at the bottom of the mounting base 13;

[0041] Mounting base 13 is used to connect with linear motor, thereby changing the precise linear movement of mounting base 13 in the X, Y, and Z directions. Laser cutting head 14 is the core component of laser cutting machine body 1, generating a high-energy, high-stability laser beam for cutting PCB boards. The specific structure of laser cutting head 14 is described in patent announcement number CN219169938U, which will not be elaborated here. Laser cutting machine body 1 also includes linear motor and transmission system, control system, cooling system, and dust extraction and purification system. Linear motor provides power for the movement of mounting base, transmission system supports and guides the movement of linear motor to ensure smooth and precise movement of cutting head, control system controls the operation of the entire cutting process, cooling system keeps the temperature of laser and other key components stable, and dust extraction and purification system extracts and filters fumes and harmful gases to meet emission standards before releasing them into the atmosphere.

[0042] Working principle: After the machine tool bed 11 processes the product, a pulling force is applied to the guide buckle 28 to remove the limiting post 27 from the inside of the connecting plate 26. A pulling force is applied to the guide post 25 to move the baffle 251 to the bottom of the guide groove 24. Under the action of the elastic rope 29, the guide buckle 28 is found, and the limiting post 27 is inserted into the inside of the connecting plate 26 and the guide post 25, so that the waste material on the guide plate 23 can be collected.

[0043] This step can effectively separate the processed products from the waste, thereby reducing the workload of sorting products;

[0044] The processing flow of the machine tool bed 11 is as follows: First, the product to be processed is fixed on the positioning plate 12. The equipment is started and the laser beam is transmitted to the cutting head through the optical fiber. After focusing, it irradiates the surface of the workpiece, causing the material to melt or vaporize and form a kerf. After the cutting is completed, the laser and auxiliary devices are turned off. After opening the door panel of the machine tool bed 11, the waste material is collected and the next set of products can be processed.

[0045] Please see Figures 1-5 As shown, this embodiment, based on the above embodiment, also includes a fixing component, which is located at the bottom of the guide plate 23. The fixing component includes a support column 31, a support frame 32, a connecting hole 33, a silicone column 34, and a connecting rod 35. The support column 31 is fixed to the outer surface of the collection frame 21, the support frame 32 is fixed to the lower surface of the guide plate 23, the connecting hole 33 is opened inside the support frame 32, the silicone column 34 is inserted into the inside of the support column 31, and the connecting rod 35 is fixed to the outer surface of one side of the silicone column 34, and the connecting rod 35 passes through and connects to the inside of the support frame 32.

[0046] The support column 31 is used to support and install the collection frame 21, the support frame 32 is used to support and install the guide plate 23, the connecting hole 33 is used to accommodate the silicone column 34, thereby removing the restriction on the support column 31, the silicone column 34 is used to connect the support column 31 and the support frame 32 together, and the connecting rod 35 is used to change the position of the silicone column 34.

[0047] A fixing post 36 is fixed to one side of the outer surface of the connecting rod 35, and a fixing frame 37 is fixed to one side of the outer surface of the collecting frame 21.

[0048] The fixed column 36 is used to facilitate the application of pulling force to the connecting rod 35, and the fixed frame 37 provides space for the installation and rotation of the rotating column 38;

[0049] A rotating column 38 is rotatably connected inside the fixed frame 37. The other side of the rotating column 38 is located inside the fixed column 36. A magnet 39 is embedded inside the other side of the rotating column 38, and a magnet 39 is also embedded inside the fixed column 36.

[0050] The rotating column 38 is used to connect the fixed frame 37 and the fixed column 36, thereby restricting the fixed column 36 to the desired position, while the magnet block 39 is used to stably restrict the rotating column 38 inside the fixed column 36.

[0051] Working principle: When it is necessary to fix the guide plate 23 inside the collection frame 21, firstly, a pushing force is applied to the guide plate 23 so that the support frame 32 is in contact with the surface of the collection frame 21. Then, a moving force is applied to the fixing post 36 so that the silicone post 34 is inserted into the support post 31. Finally, a rotating force is applied to the rotating post 38 so that the rotating post 38 is locked inside the fixing post 36, thus connecting the two sets of magnet blocks 39 together.

[0052] This step allows for a simple and stable fixation of the guide plate 23 in the desired position.

[0053] 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.

[0054] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A laser cutting machine for PCB board processing, characterized in that, include: Laser cutting machine body (1), the laser cutting machine body (1) includes machine bed (11) and positioning plate (12) disposed inside the machine bed (11). The collection assembly includes a collection frame (21), a guide plate (23), a guide groove (24), a guide post (25), and a baffle (251). The collection frame (21) is located at the bottom of the positioning plate (12). The guide plate (23) is slidably connected to the inside of the top of the collection frame (21). The guide groove (24) is opened inside the guide plate (23) and the guide grooves (24) are equidistantly distributed. The guide post (25) is slidably connected to the inside of the guide plate (23). The baffle (251) is fixed to the outer surface of one side of the guide post (25).

2. The laser cutting machine for PCB board processing according to claim 1, characterized in that, The machine tool bed (11) is fixed with a limiting plate (22), the outer surface of the limiting plate (22) is in contact with the outer surface of the collection frame (21), and a connecting plate (26) is fixed on the outer surface of the other side of the guide plate (23).

3. A laser cutting machine for PCB board processing according to claim 2, characterized in that, The connecting plate (26) and the guide post (25) are internally connected to a limiting post (27). A guide buckle (28) is fixed on the upper surface of the limiting post (27), and an elastic rope (29) is fixed between the guide buckle (28) and the connecting plate (26).

4. The laser cutting machine for PCB board processing according to claim 1, characterized in that, The main body (1) of the laser cutting machine also includes a mounting base (13) disposed inside the machine bed (11) and a laser cutting head (14) detachable at the bottom of the mounting base (13).

5. A laser cutting machine for PCB board processing according to claim 1, characterized in that, It also includes a fixing component located at the bottom of the guide plate (23); the fixing component includes a support column (31), a support frame (32), a connecting hole (33), a silicone column (34), and a connecting rod (35); the support column (31) is fixed to the outer surface of the collection frame (21), the support frame (32) is fixed to the lower surface of the guide plate (23), the connecting hole (33) is opened inside the support frame (32), the silicone column (34) is inserted into the inside of the support column (31), and the connecting rod (35) is fixed to the outer surface of one side of the silicone column (34), and the connecting rod (35) is connected through the inside of the support frame (32).

6. A laser cutting machine for PCB board processing according to claim 5, characterized in that, A fixing post (36) is fixed to one side of the outer surface of the connecting rod (35), and a fixing frame (37) is fixed to one side of the outer surface of the collecting frame (21).

7. A laser cutting machine for PCB board processing according to claim 6, characterized in that, The fixed frame (37) is rotatably connected to a rotating column (38). The other side of the rotating column (38) is located inside the fixed column (36). A magnet (39) is embedded inside the other side of the rotating column (38), and a magnet (39) is embedded inside the fixed column (36).