A laser solder ball nozzle polishing device
By designing a laser solder ball nozzle polishing device with clamping and adjusting components, the problem of low nozzle polishing efficiency in the existing technology is solved, realizing automated multi-position polishing and improving polishing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BAIDU SHUNFENG SEMICONDUCTOR CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-31
AI Technical Summary
Existing laser solder ball nozzles cannot adjust the clamping position according to the nozzle size during the polishing process, and the polishing head cannot be moved, resulting in low polishing efficiency.
A laser solder ball nozzle polishing device was designed, which includes a clamping component, an adjusting component, and a polishing component. The clamping position and the position of the polishing head are adjusted by a slider and a threaded rod, and the polishing is automated by combining an electric push rod and a servo motor.
It improves the polishing efficiency of laser solder ball nozzles, and can automatically adjust the clamping position according to the nozzle size and achieve multi-position polishing.
Smart Images

Figure CN224575318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing technology, and in particular to a laser solder ball nozzle polishing device. Background Technology
[0002] Laser solder ball nozzles are a core component in laser soldering processes. They employ precision mechanical design and materials technology to achieve high-precision solder ball jetting. Their structure typically includes a hollow body, a ball-filling channel, and a beveled nozzle. The beveled design reduces the contact area between the solder ball and the inner wall, minimizing spatter and residue during melting and improving continuous soldering stability.
[0003] Existing nozzles, during processing and polishing, cannot adjust the clamping position according to the nozzle size, and the polishing head cannot be moved during polishing, requiring multiple adjustments to the polishing position and resulting in low polishing efficiency. To overcome these disadvantages, this utility model provides a laser solder ball nozzle polishing device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a laser solder ball nozzle polishing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a laser solder ball nozzle polishing device, comprising a base plate, a placement component at the bottom end of the base plate, and sliding grooves fixedly connected to both sides of the top end of the base plate corresponding to the placement component. Clamping components are provided on the sliding grooves. An L-shaped support plate is fixedly connected to the top end of the base plate, and an electric push rod is fixedly connected to the top end of the L-shaped support plate. A second support plate is fixedly connected to the output end of the electric push rod, and a support frame is fixedly connected to the bottom end of the second support plate. A turntable is rotatably connected to the bottom end of the support frame. A slot is opened at the bottom end of the turntable, and a second slider is slidably connected to the slot. An adjustment component is provided on the slot. A servo motor is fixedly connected to the top end of the support frame, and the output end of the servo motor passes through the support frame and is fixedly connected to the top end of the turntable. A polishing component is provided on one side of the second slider, and support legs are fixedly connected to the four corners of the bottom end of the base plate.
[0006] Furthermore, the placement assembly includes a circular opening at the bottom end of the base plate, and a placement frame is fixedly connected to the bottom end of the base plate and around the circular opening.
[0007] Furthermore, the clamping assembly includes a first slider slidably connected to the slide groove, a slide rod fixedly connected to the slide groove, a slide hole opened on one side of the first slider, the slide hole and the slide rod being slidably connected, a first support plate fixedly connected to the top of the first slider, limit telescopic rods fixedly connected to both sides of the top of the first support plate, a spring fixedly connected to the top of the first support plate and around the limit telescopic rods, a pressure plate fixedly connected to the output end of the limit telescopic rods, and the bottom end of the pressure plate and one end of the spring being fixedly connected.
[0008] Furthermore, a handle is fixedly connected to the top of the pressure plate.
[0009] Furthermore, the adjustment assembly includes a threaded rod rotatably connected to the slot, a threaded hole is provided on one side of the second slider, the threaded hole and the threaded rod are threadedly connected, and one end of the threaded rod passes through the turntable and is fixedly connected to an internal hexagon head.
[0010] Furthermore, the polishing assembly includes a polishing machine fixedly connected to one side of the second slider, and a polishing head is fixedly connected to the output end of the polishing machine.
[0011] The beneficial effects of this utility model are: In use, this utility model uses a clamping assembly to clamp the nozzle on the placement rack. The first slider slides on the slide groove to adjust the clamping position according to different nozzle sizes. The adjustment assembly on the turntable adjusts the position of the grinding head on the grinding assembly from the center of the turntable, so that the grinding head can grind multiple positions inside the nozzle, thus improving grinding efficiency. Attached Figure Description
[0012] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific 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.
[0013] Figure 1 : A perspective view of the front right side of this utility model; Figure 2 The present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle; Figure 3 : The lower left perspective view of this utility model; Figure 4 The present utility model Figure 3 Enlarged schematic diagram of the structure at point B.
[0014] The attached figures are labeled as follows: 1. Base plate; 2. Round opening; 3. Placement rack; 4. Slide groove; 5. First slider; 6. Slide rod; 7. Slide hole; 8. First support plate; 9. Limiting telescopic rod; 10. Spring; 11. Pressure plate; 12. L-shaped support plate; 13. Electric push rod; 14. Second support plate; 15. Support frame; 16. Servo motor; 17. Turntable; 18. Groove; 19. Second slider; 20. Threaded rod; 21. Threaded hole; 22. Socket head; 23. Grinding machine; 24. Grinding head; 25. Handle; 26. Support leg. Detailed Implementation
[0015] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0016] like Figure 1-4 As shown, a laser solder ball nozzle polishing device is disclosed, comprising a base plate 1, a placement component at the bottom of the base plate 1, and sliding grooves 4 fixedly connected to the top of the base plate 1 on both sides corresponding to the placement component. Clamping components are provided on the sliding grooves 4. An L-shaped support plate 12 is fixedly connected to the top of the base plate 1, and an electric push rod 13 is fixedly connected to the top of the L-shaped support plate 12. A second support plate 14 is fixedly connected to the output end of the electric push rod 13 through the L-shaped support plate 12. A support frame 15 is fixedly connected to the bottom of the second support plate 14. A turntable 17 is rotatably connected to the bottom of the support frame 15. A slot 18 is opened at the bottom of the turntable 17. A second slider 19 is slidably connected to the slot 18. An adjustment component is provided on the slot 18. A servo motor 16 is fixedly connected to the top of the support frame 15. The output end of the servo motor 16 passes through the support frame 15 and is fixedly connected to the top of the turntable 17. A polishing component is provided on one side of the second slider 19. Support legs 26 are fixedly connected to the four corners of the bottom of the base plate 1.
[0017] As shown in the figure, the placement component includes a circular opening 2 at the bottom of the base plate 1, and a placement frame 3 is fixedly connected to the bottom of the base plate 1 and around the circular opening 2 for supporting the nozzle.
[0018] As shown in the figure, the clamping assembly includes a first slider 5 that is slidably connected to the slide groove 4. A slide rod 6 is fixedly connected to the slide groove 4. A slide hole 7 is opened on one side of the first slider 5. The slide hole 7 and the slide rod 6 are slidably connected. A first support plate 8 is fixedly connected to the top of the first slider 5. Limiting telescopic rods 9 are fixedly connected to both sides of the top of the first support plate 8. A spring 10 is fixedly connected to the top of the first support plate 8 and around the limiting telescopic rods 9. A pressure plate 11 is fixedly connected to the output end of the limiting telescopic rod 9. The bottom end of the pressure plate 11 is fixedly connected to one end of the spring 10 for clamping and fixing the nozzle.
[0019] As shown in the figure, a handle 25 is fixedly connected to the top of the pressure plate 11 for moving the pressure plate 11.
[0020] As shown in the figure, the adjustment component includes a threaded rod 20 that is rotatably connected to the slot 18. A threaded hole 21 is provided on one side of the second slider 19. The threaded hole 21 and the threaded rod 20 are threadedly connected. One end of the threaded rod 20 passes through the turntable 17 and is fixedly connected to an internal hexagon head 22, which is used to adjust the position of the grinding component so as to grind different positions of the nozzle.
[0021] As shown in the figure, the polishing assembly includes a polishing machine 23 fixedly connected to one side of the second slider 19. A polishing head 24 is fixedly connected to the output end of the polishing machine 23 for polishing the nozzle.
[0022] Working principle: First, check the entire device for damage. After inspection, place the nozzle to be ground on the mounting bracket 3. Then, the operator uses handle 25 to slide the first slider 5 on the groove 4 to adjust the position of the pressure plate 11. Next, pull handle 25 upwards to move the pressure plate 11 upwards, causing elastic deformation with the spring 10. Then, release handle 25 to move the pressure plate 11 downwards, using the elastic deformation of the spring 10 to clamp and fix the nozzle. After clamping and fixing, the operator rotates the internal hexagon head 22 to move the groove... The threaded rod 20 on the slot 18 rotates, causing the second slider 19 to move on the slot 18, thereby adjusting the position of the grinding head 24 according to the position of the nozzle to be ground. After the adjustment is completed, the electric push rod 13 is started, driving the grinding head 24 to move downward. During the downward movement, the grinding machine 23 is started, driving the grinding head 24 to rotate at high speed. Then the grinding head 24 contacts the nozzle to grind the nozzle. During the grinding process, the servo motor 16 is started, driving the turntable 17 to rotate, so that the grinding head 24 can grind other parts of the nozzle.
[0023] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A laser solder ball nozzle polishing device comprising a base plate (1), characterized in that: The bottom of the base plate (1) is provided with a placement component. The top of the base plate (1) and both sides corresponding to the placement component are fixedly connected with a sliding groove (4). A clamping component is provided on the sliding groove (4). An L-shaped support plate (12) is fixedly connected to the top of the base plate (1). An electric push rod (13) is fixedly connected to the top of the L-shaped support plate (12). The output end of the electric push rod (13) is observed to be fixedly connected to a second support plate (14) to the L-shaped support plate (12). A support frame (15) is fixedly connected to the bottom of the second support plate (14). A turntable (17) is rotatably connected to the bottom end of the support frame (15). A slot (18) is opened at the bottom end of the turntable (17). A second slider (19) is slidably connected to the slot (18). An adjustment component is provided on the slot (18). A servo motor (16) is fixedly connected to the top end of the support frame (15). The output end of the servo motor (16) passes through the support frame (15) and the top end of the turntable (17) and is fixedly connected. A grinding component is provided on one side of the second slider (19). Support legs (26) are fixedly connected to the four corners of the bottom end of the base plate (1).
2. The laser solder ball nozzle polishing apparatus of claim 1, wherein: The placement assembly includes a circular opening (2) at the bottom of the base plate (1), and a placement rack (3) is fixedly connected to the bottom of the base plate (1) and around the circular opening (2).
3. The laser solder ball nozzle polishing apparatus of claim 1, wherein: The clamping assembly includes a first slider (5) slidably connected to a slide groove (4), a slide rod (6) fixedly connected to the slide groove (4), a slide hole (7) is provided on one side of the first slider (5), the slide hole (7) and the slide rod (6) are slidably connected, a first support plate (8) is fixedly connected to the top of the first slider (5), a limit telescopic rod (9) is fixedly connected to both sides of the top of the first support plate (8), a spring (10) is fixedly connected to the top of the first support plate (8) and around the limit telescopic rod (9), a pressure plate (11) is fixedly connected to the output end of the limit telescopic rod (9), and the bottom end of the pressure plate (11) is fixedly connected to one end of the spring (10).
4. The laser solder ball nozzle polishing apparatus of claim 3, wherein: A handle (25) is fixedly connected to the top of the pressure plate (11).
5. The laser solder ball nozzle polishing apparatus of claim 1, wherein: The adjustment assembly includes a threaded rod (20) rotatably connected to the slot (18), and a threaded hole (21) is provided on one side of the second slider (19). The threaded hole (21) and the threaded rod (20) are threadedly connected. One end of the threaded rod (20) passes through the turntable (17) and is fixedly connected to an internal hexagon head (22).
6. The laser solder ball nozzle polishing apparatus of claim 1, wherein: The polishing assembly includes a polishing machine (23) fixedly connected to one side of the second slider (19), and a polishing head (24) is fixedly connected to the output end of the polishing machine (23).