Laser marking machine feeding device for semiconductor device engraving
By introducing a threaded rod and a replaceable suction brush into the feeding device, the problem of dust on the conveyor belt affecting the marking quality is solved, enabling efficient cleaning and replacement and improving the marking effect.
Patent Information
- Application Number
- CN202422765693.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-13
AI Technical Summary
When existing laser marking machines are not used for a long time, dust adheres to the surface of the conveyor belt, affecting the marking quality. Furthermore, the suction brush cannot be replaced, resulting in incomplete dust removal.
A feeding device is designed, comprising a main frame, a worktable, a bracket, a threaded rod, a throttle, a push block, a mounting platform, and an adsorption brush. By rotating the throttle, the threaded rod is adjusted to allow the adsorption brush to adhere tightly to the conveyor belt and adsorb dust. The adsorption brush can be replaced to ensure cleaning effectiveness.
It effectively removes dust from the surface of the conveyor belt, improves marking quality, and the replaceable adsorption brush ensures thorough cleaning and meets the needs of long-term use.
Smart Images

Figure CN223544399U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of laser marking machine feeding devices, and in particular to a laser marking machine feeding device for engraving semiconductor devices. Background Technology
[0002] A laser marking machine uses a laser beam to create permanent marks on the surface of various materials. The marking effect is achieved by evaporating the surface material to expose the deeper material, by causing chemical and physical changes in the surface material through light energy to "etch" a mark, or by burning away part of the material to reveal the desired pattern or text. Laser marking machines are mainly used in applications requiring higher precision and finer details, such as electronic components, integrated circuits (ICs), electrical appliances, mobile communications, hardware products, tool accessories, precision instruments, eyeglasses and watches, jewelry, automotive parts, plastic buttons, building materials, and PVC pipes.
[0003] However, in current material handling equipment, dust accumulates on the upper surface of the conveyor belt when it is not used for a long time. This can affect the marking quality when laser marking is required on semiconductor components. Furthermore, since the dust needs to be absorbed, the suction brush cannot be replaced, making it difficult to thoroughly remove the dust. Therefore, it is necessary to design a feeding device for laser marking machines used for engraving semiconductor devices. Utility Model Content
[0004] The main purpose of this invention is to provide a feeding device for a laser marking machine used for engraving semiconductor devices, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A feeding device for a laser marking machine used for engraving semiconductor devices includes a main frame. A worktable is fixedly connected to one side of the upper surface of the main frame. A bracket is fixedly connected to one side of the upper surface of the worktable. A groove is formed on one side of the inner wall of the bracket. A threaded rod is threadedly connected to one side of the upper surface of the bracket. A throttle is fixedly connected to one side of the outer surface of the threaded rod. A push block is provided on one side of the lower surface of the threaded rod. A mounting platform is fixedly connected to one side of the lower surface of the push block. An adsorption brush is provided on one side of the lower surface of the mounting platform.
[0007] To facilitate sliding, the mounting platform and the slide groove are slidably connected in the feeding device of the laser marking machine for semiconductor device engraving of this utility model. A T-shaped block is fixedly connected to one side of the lower surface of the mounting platform, the adsorption brush is slidably connected to the T-shaped block, and a pin is provided on one side of the upper surface of the mounting platform.
[0008] In order to achieve the purpose of operation, as the feeding device of the laser marking machine for semiconductor device engraving of this utility model, an operation controller is fixedly connected to one side of the upper surface of the worktable, and a display screen and operation buttons are provided on one side of the outer surface of the operation controller.
[0009] To facilitate maintenance, the feeding device of the laser marking machine for semiconductor device engraving of this utility model has a maintenance box on one side of the front of the main frame, and a support column is fixedly connected to one side of the lower surface of the main frame.
[0010] In order to achieve the purpose of marking, as the feeding device of the laser marking machine for semiconductor device engraving of this utility model, a sliding seat is fixedly connected to one side of the upper surface of the worktable, a cylinder seat is provided on one side of the outer surface of the sliding seat, and a marking device is fixedly connected to one side of the front of the cylinder seat.
[0011] In order to achieve the purpose of material transportation, as the feeding device of the laser marking machine for semiconductor device engraving of this utility model, a conveyor frame is fixedly connected to one side of the outer surface of the worktable, a motor is fixedly connected to one side of the front of the conveyor frame, a drive shaft is fixedly connected to the output end of the motor, a conveyor belt is attached to the outer surface of the drive shaft, a placement seat is fixedly connected to one side of the upper surface of the conveyor belt, and a sensing device is provided on one side of the front of the placement seat.
[0012] In order to achieve the purpose of collection, as the feeding device of the laser marking machine for semiconductor device engraving of this utility model, a connecting rod is fixedly connected to one side of the outer surface of the main frame, and a collection box is fixedly connected to the other end of the connecting rod.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In this utility model, by setting up a throttle, threaded rod, push block, mounting platform, and adsorption brush, when not in use for a long time, holding the throttle and turning it will drive the threaded rod to rotate. The force generated by the threaded rod will cause the push block to push the mounting platform to adjust using the sliding groove, thereby allowing the adsorption brush to adhere tightly to the conveyor belt. Then, when the conveyor belt is running normally, the adsorption brush can adsorb dust on the surface of the conveyor belt, thereby improving the marking effect. After cleaning, turning the throttle in the opposite direction will cause the threaded rod to lift the mounting platform upward, thus allowing normal marking to be performed.
[0015] 2. In this utility model, by setting up a T-block, an adsorption brush, and a pin, when the adsorption brush needs to be replaced, the pin is pulled out, and then the adsorption brush is pulled out from the mounting table for replacement. After replacement, the adsorption brush is inserted into the T-block, which can easily fix the adsorption brush. At the same time, the pin is inserted to achieve a full fixation. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present utility model;
[0017] Figure 2 This is a schematic diagram of the support structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the motor structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the operation controller structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the marking equipment of this utility model.
[0021] In the diagram: 1. Main frame; 2. Workbench; 3. Support; 4. Slide; 5. Threaded rod; 6. Turning handle; 7. Push block; 8. Mounting platform; 9. Adsorption brush; 10. T-block; 11. Pin; 12. Operation controller; 13. Maintenance box; 14. Support column; 15. Sliding seat; 16. Cylinder seat; 17. Marking equipment; 18. Conveyor frame; 19. Motor; 20. Drive shaft; 21. Conveyor belt; 22. Placement seat; 23. Sensing device; 24. Connecting rod; 25. Collection box. Detailed Implementation
[0022] 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.
[0023] like Figure 1-5 As shown, the feeding device of the laser marking machine for engraving semiconductor devices includes a main frame 1, a worktable 2 is fixedly connected to one side of the upper surface of the main frame 1, a support 3 is fixedly connected to one side of the upper surface of the worktable 2, and a sliding groove 4 is provided on one side of the inner wall of the support 3.
[0024] In this embodiment, a threaded rod 5 is threadedly connected to one side of the upper surface of the bracket 3, a handle 6 is fixedly connected to one side of the outer surface of the threaded rod 5, a push block 7 is provided on one side of the lower surface of the threaded rod 5, a mounting platform 8 is fixedly connected to one side of the lower surface of the push block 7, and an adsorption brush 9 is provided on one side of the lower surface of the mounting platform 8.
[0025] In practical use, when not in use for a long time, hold the handle 6 and turn it to drive the threaded rod 5 to rotate. The force generated by the threaded rod 5 can cause the push block 7 to push the mounting platform 8 to adjust using the slide groove 4, so that the adsorption brush 9 can be pressed against the conveyor belt 21. Then the conveyor belt 21 runs normally, and the adsorption brush 9 can adsorb the dust on the surface of the conveyor belt 21, thereby improving the marking effect. After cleaning, turn the handle 6 in the opposite direction to make the threaded rod 5 drive the mounting platform 8 to lift upward, so that marking can be performed normally.
[0026] In this embodiment, the mounting platform 8 is slidably connected to the slide groove 4, a T-shaped block 10 is fixedly connected to one side of the lower surface of the mounting platform 8, the adsorption brush 9 is slidably connected to the T-shaped block 10, and a pin 11 is provided on one side of the upper surface of the mounting platform 8.
[0027] In practical use, when it is necessary to replace the adsorption brush 9, pull out the pin 11, then pull the adsorption brush 9 out of the mounting platform 8 and replace the adsorption brush 9. After replacement, insert the adsorption brush 9 into the T-block 10. The T-block 10 can easily fix the adsorption brush 9. At the same time, insert the pin 11 to achieve a full fixation.
[0028] In this embodiment, an operation controller 12 is fixedly connected to one side of the upper surface of the workbench 2, and a display screen and operation buttons are provided on one side of the outer surface of the operation controller 12.
[0029] In practical use, when controlling the device, the device can be operated through the operation controller 12, and the operation controller 12 can control the sensing device 23 and receive and send signals.
[0030] In this embodiment, a maintenance box 13 is provided on one side of the front of the main frame 1, and a support column 14 is fixedly connected to one side of the lower surface of the main frame 1.
[0031] In practical use, when the device malfunctions, the maintenance box 13 facilitates maintenance, while the support column 14 provides support.
[0032] In this embodiment, a sliding seat 15 is fixedly connected to one side of the upper surface of the workbench 2, a cylinder seat 16 is provided on one side of the outer surface of the sliding seat 15, and a marking device 17 is fixedly connected to one side of the front of the cylinder seat 16.
[0033] In practical use, when marking is required, the marking device 17 can work, and the cylinder seat 16 can move up and down using the sliding seat 15, which makes it convenient to mark semiconductor components.
[0034] In this embodiment, a conveyor frame 18 is fixedly connected to one side of the outer surface of the workbench 2, a motor 19 is fixedly connected to one side of the front of the conveyor frame 18, a drive shaft 20 is fixedly connected to the output end of the motor 19, a conveyor belt 21 is attached to the outer surface of the drive shaft 20, a placement seat 22 is fixedly connected to one side of the upper surface of the conveyor belt 21, and a sensing device 23 is provided on one side of the front of the placement seat 22.
[0035] In practical use, the semiconductor component is placed in the placement seat 22, and the motor 19 is started, which can drive the transmission shaft 20 to rotate. The transmission shaft 20 can drive the conveyor belt 21 to run. When it reaches a certain position, the sensing device 23 can make the motor 19 stop, and then marking is performed. After marking is completed, the sensing device 23 can make the motor 19 run normally.
[0036] In this embodiment, a connecting rod 24 is fixedly connected to one side of the outer surface of the main frame 1, and a collection box 25 is fixedly connected to the other end of the connecting rod 24.
[0037] In practical use, the marked semiconductor components can fall into the collection box 25, which can store the semiconductor components.
[0038] Working Principle: During use, when not in use for an extended period, hold the handle 6 and rotate it to rotate the threaded rod 5. The force generated by the threaded rod 5 causes the push block 7 to push the mounting platform 8, which is adjusted using the slide groove 4. This allows the adsorption brush 9 to adhere tightly to the conveyor belt 21, and the conveyor belt 21 operates normally. The adsorption brush 9 adsorbs dust from the surface of the conveyor belt 21, improving the marking effect. After cleaning, rotating the handle 6 in the opposite direction causes the threaded rod 5 to lift the mounting platform 8 upwards, allowing for normal marking. The semiconductor component is placed in the placement seat 22. Starting the motor 19 drives the drive shaft 20 to rotate, which in turn drives the conveyor belt 21. When the belt reaches a certain position, the sensing device 23 stops the motor 19, and marking begins. After marking is complete, the sensing device 23 can activate the electric motor 19. When the machine 19 is running normally, the device can be operated through the controller 12. The controller 12 can also control the sensing device 23 and receive and send signals. When marking is required, the marking device 17 can work. The cylinder seat 16 can move up and down using the sliding seat 15, which facilitates marking of the semiconductor components. After marking, the semiconductor components can fall into the collection box 25, which can store the semiconductor components. When the adsorption brush 9 needs to be replaced, the pin 11 is pulled out, and then the adsorption brush 9 is pulled out from the mounting table 8 for replacement. After replacement, the adsorption brush 9 is inserted into the T-block 10, which can easily fix the adsorption brush 9. At the same time, the pin 11 is inserted to achieve full fixation.
[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A feeding device for a laser marking machine used for engraving semiconductor devices, comprising a main frame (1), characterized in that: A workbench (2) is fixedly connected to one side of the upper surface of the main frame (1), and a bracket (3) is fixedly connected to one side of the upper surface of the workbench (2). A sliding groove (4) is provided on one side of the inner wall of the bracket (3). A threaded rod (5) is threadedly connected to one side of the upper surface of the bracket (3). A throttle (6) is fixedly connected to one side of the outer surface of the threaded rod (5). A push block (7) is provided on one side of the lower surface of the threaded rod (5). An installation platform (8) is fixedly connected to one side of the lower surface of the push block (7). An adsorption brush (9) is provided on one side of the lower surface of the installation platform (8).
2. The feeding device for a laser marking machine for engraving semiconductor devices according to claim 1, characterized in that: The mounting platform (8) is slidably connected to the slide groove (4), a T-shaped block (10) is fixedly connected to one side of the lower surface of the mounting platform (8), the adsorption brush (9) is slidably connected to the T-shaped block (10), and a pin (11) is provided on one side of the upper surface of the mounting platform (8).
3. The feeding device for a laser marking machine for engraving semiconductor devices according to claim 1, characterized in that: An operation controller (12) is fixedly connected to one side of the upper surface of the workbench (2), and a display screen and operation buttons are provided on one side of the outer surface of the operation controller (12).
4. The feeding device for a laser marking machine for engraving semiconductor devices according to claim 1, characterized in that: A maintenance box (13) is provided on one side of the front of the main frame (1), and a support column (14) is fixedly connected to one side of the lower surface of the main frame (1).
5. The feeding device for a laser marking machine for engraving semiconductor devices according to claim 1, characterized in that: A sliding seat (15) is fixedly connected to one side of the upper surface of the workbench (2), and a cylinder seat (16) is provided on one side of the outer surface of the sliding seat (15). A marking device (17) is fixedly connected to one side of the front of the cylinder seat (16).
6. The feeding device for a laser marking machine for engraving semiconductor devices according to claim 1, characterized in that: A conveyor frame (18) is fixedly connected to one side of the outer surface of the workbench (2). A motor (19) is fixedly connected to one side of the front of the conveyor frame (18). A drive shaft (20) is fixedly connected to the output end of the motor (19). A conveyor belt (21) overlaps the outer surface of the drive shaft (20). A placement seat (22) is fixedly connected to one side of the upper surface of the conveyor belt (21). A sensing device (23) is provided on one side of the front of the placement seat (22).
7. The feeding device for a laser marking machine for engraving semiconductor devices according to claim 1, characterized in that: A connecting rod (24) is fixedly connected to one side of the outer surface of the main frame (1), and a collection box (25) is fixedly connected to the other end of the connecting rod (24).