A photovoltaic silicon wafer carrier corner deburring device

By designing automated clamping and rotating components, the problems of burr scraping and angle adjustment in photovoltaic silicon wafer carriers were solved, achieving efficient deburring and debris collection, and improving processing efficiency and convenience.

CN224544073UActive Publication Date: 2026-07-24JIANGSU LINYUAN PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LINYUAN PRECISION MACHINERY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing photovoltaic silicon wafer carriers have burrs that scratch the silicon wafer surface during processing, affecting the uniformity of coating and printing processes. Furthermore, traditional clamping components cannot rotate during clamping, requiring manual adjustment of the angle multiple times.

Method used

A device comprising a clamping assembly, a deburring assembly, and a rotating assembly is designed. A dual-axis motor drives a bevel gear and a screw to move a moving block, thereby fixing and rotating the carrier. A servo motor drives the clamping plate to rotate, automatically adjusting the angle of the carrier. Debris is collected by a collection assembly.

Benefits of technology

It improves processing efficiency, reduces manual intervention, ensures that the silicon wafer surface is not damaged, facilitates debris collection, and reduces the cleaning burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a photovoltaic silicon wafer bearing ware corner deburring device belongs to bearing ware processing technical field, include: workstation and install in the clamping component of workstation bottom, the top of workstation is equipped with deburring assembly and rotating component, the middle part of workstation is equipped with collection component. The utility model discloses through the rotation of screw rod drives two groups of moving block to move to each other, and then drives two groups of sliding block and positioning rod to slide on the outer wall of slide rod, finally drives two groups of rotating components to move to each other, completes fixed bearing ware, deburring operation is carried out with deburring assembly, when one side of bearing ware completes deburring operation, through servo motor drive rotating shaft rotation, through the rotation of rotating shaft drives the clamping plate and bearing ware rotation, is favorable to improve the convenience when bearing ware processing, reduces the participation of manual work, improves the efficiency when bearing ware processing.
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Description

Technical Field

[0001] This utility model relates to the field of carrier processing technology, and in particular to a device for deburring the edges and corners of a photovoltaic silicon wafer carrier. Background Technology

[0002] Photovoltaic silicon wafer carriers are specialized equipment used in the cleaning and etching processes during the production of solar cells. They are mainly used to support square solar silicon wafers, ensuring that the wafers are protected from contamination and that they are transported stably during chemical solution processing.

[0003] Existing silicon wafers are extremely fragile. Burrs on the carrier may scratch the surface of the silicon wafer during handling or vibration. Surface scratches will affect the uniformity of subsequent processes such as coating and printing, thus requiring deburring of the carrier. However, the carrier needs to be clamped during processing, and traditional clamping components cannot be rotated during clamping. In order to complete the deburring operation, the angle of the carrier needs to be manually changed multiple times. In order to solve the above problems and defects, a deburring device for the corners of photovoltaic silicon wafer carriers is proposed. Utility Model Content

[0004] The technical problem this utility model aims to solve is to provide a deburring device for the corners of a photovoltaic silicon wafer carrier. This addresses the issue that existing silicon wafers are extremely fragile, and burrs on the carrier may scratch the surface of the wafer during handling or vibration. Surface scratches can affect the uniformity of subsequent processes such as coating and printing, thus requiring deburring of the carrier. However, during carrier processing, the carrier needs to be clamped, and traditional clamping components cannot rotate during clamping. To complete the deburring operation, the carrier angle needs to be manually changed multiple times, which is a limitation.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A deburring device for the corners of a photovoltaic silicon wafer carrier includes: a worktable and a clamping assembly installed at the bottom of the worktable. The top of the worktable is provided with a deburring assembly and a rotating assembly, and the middle of the worktable is provided with a collecting assembly. The clamping assembly includes a dual-axis motor installed at the bottom of the worktable. A bevel gear one is fixedly mounted at the end of the output shaft of the dual-axis motor. A bevel gear two meshes with the outer wall of the bevel gear one. A screw is fixedly mounted on the inner wall of the bevel gear two. A moving block is threadedly connected to the outer wall of the screw. A positioning cover is fixedly mounted on the top of the worktable. A slide rod is fixedly mounted on the inner wall of the positioning cover. A slider is slidably connected to the outer wall of the slide rod. The bottom of the slider is fixedly connected to the moving block. A positioning rod is fixedly mounted on the outer wall of the slider. The top of the positioning rod is fixedly connected to the rotating assembly.

[0006] Preferably, the rotating assembly includes a positioning block fixedly mounted on the top of the positioning rod, a positioning tube fixedly mounted on the side of the positioning block near the collecting assembly, a servo motor fixedly mounted on the side of the positioning block away from the positioning tube, a rotating shaft fixedly mounted at the end of the output shaft of the servo motor, the end of the rotating shaft away from the positioning block passing through the positioning tube, and a clamping plate fixedly mounted at the end of the rotating shaft.

[0007] Preferably, the clamping plate has a groove on the side away from the rotating shaft, and an anti-slip pad is fixedly fitted on the inner wall of the groove.

[0008] Preferably, the collection component includes a slot formed on the top of the workbench, a collection box is engaged with the inner wall of the slot, and a handle is fixedly mounted on the top of the collection box.

[0009] Preferably, a limiting groove is formed at the bottom of the card slot, and a limiting block is engaged with the inner wall of the limiting groove.

[0010] Preferably, the top of the workbench is fixedly equipped with a splash guard, and there are two sets of splash guards, which are symmetrically distributed on both sides of the deburring assembly.

[0011] Preferably, there are two sets of bevel gears, screws, and moving blocks, and the two sets of bevel gears, screws, and moving blocks are symmetrically distributed on both sides of the dual-axis motor.

[0012] Compared with the prior art, this utility model has at least the following beneficial effects: 1. In the above scheme, a dual-axis motor drives a bevel gear one to rotate. The rotation of bevel gear one drives a bevel gear two and a screw to rotate. The rotation of the screw drives two sets of moving blocks to move in opposite directions, which in turn drives two sets of sliders and positioning rods to slide on the outer wall of the slider. Finally, it drives two sets of rotating components to move in opposite directions, fixing the carrier. It then works with the deburring component to perform deburring. After one side of the carrier is deburred, a servo motor drives a rotating shaft to rotate. The rotation of the rotating shaft drives the clamping plate and the carrier to rotate, which allows the other side of the carrier to rotate. This improves the convenience of processing the carrier, reduces manual intervention, and increases the efficiency of processing the carrier.

[0013] 2. In the above solution, by setting up a slot and a collection box, it is beneficial for the deburring component to collect the debris generated during the deburring of the carrier, thereby reducing the cleaning burden on the workbench. Attached Figure Description

[0014] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0015] Figure 1 A three-dimensional structural diagram of a deburring device for the corners of a photovoltaic silicon wafer carrier; Figure 2 A first-view cross-sectional three-dimensional structural diagram of a deburring device for the corners of a photovoltaic silicon wafer carrier. Figure 3 A three-dimensional structural diagram of a deburring device for the corners of a photovoltaic silicon wafer carrier, viewed from a second perspective. Figure 4 A schematic diagram of the three-dimensional structure of the deburring device for the corner of a photovoltaic silicon wafer carrier from a third-view perspective. Figure 5 for Figure 4 Enlarged 3D structural diagram at point A.

[0016] Figure Labels 1. Workbench; 11. Splash guard; 2. Deburring component; 3. Clamping assembly; 31. Dual-axis motor; 32. Bevel gear one; 33. Bevel gear two; 34. Screw; 35. Moving block; 36. Positioning cover; 37. Slide bar; 38. Slider; 39. Positioning rod; 4. Rotating assembly; 41. Positioning block; 42. Positioning tube; 43. Servo motor; 44. Rotating shaft; 45. Clamping plate; 46. Groove; 47. Anti-slip pad; 5. Collection component; 51. Card slot; 52. Collection box; 53. Handle; 54. Limiting slot; 55. Limiting block.

[0017] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0018] The following is a detailed description of a deburring device for the corners of a photovoltaic silicon wafer carrier provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are listed as best and preferred embodiments; other alternative methods may be used by those skilled in the art. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0019] like Figure 1 , Figure 2 and Figure 3As shown, an embodiment of this utility model provides a deburring device for the corners of a photovoltaic silicon wafer carrier, including: a workbench 1, and a clamping assembly 3 installed at the bottom of the workbench 1. The top of the workbench 1 is provided with a deburring assembly 2 and a rotating assembly 4. The deburring assembly 2 consists of a lifting platform, a drive motor, and a brush plate. A collecting assembly 5 is provided in the middle of the workbench 1. The clamping assembly 3 includes a dual-axis motor 31 installed at the bottom of the workbench 1 to provide driving force. A bevel gear 32 is fixedly mounted at the end of the output shaft of the dual-axis motor 31. A bevel gear 33 meshes with the outer wall of the bevel gear 32. A screw 34 is fixedly mounted on the inner wall of the worktable 3, and a moving block 35 is threadedly connected to the outer wall of the screw 34. A positioning cover 36 is fixedly mounted on the top of the worktable 1. A slide rod 37 is fixedly mounted on the inner wall of the positioning cover 36. A slider 38 is slidably connected to the outer wall of the slide rod 37. The bottom of the slider 38 is fixedly connected to the moving block 35. A positioning rod 39 is fixedly mounted on the outer wall of the slider 38. The top of the positioning rod 39 is fixedly connected to the rotating component 4. There are four sets of positioning covers 36, slide rods 37 and sliders 38, and the four sets of positioning covers 36, slide rods 37 and sliders 38 are symmetrically distributed on both sides of the worktable 1. The rotating assembly 4 includes a positioning block 41 fixedly mounted on the top of the positioning rod 39. A positioning tube 42 is fixedly mounted on the side of the positioning block 41 near the collecting assembly 5. A servo motor 43 is fixedly mounted on the side of the positioning block 41 away from the positioning tube 42. A rotating shaft 44 is fixedly mounted at the end of the output shaft of the servo motor 43. The end of the rotating shaft 44 away from the positioning block 41 passes through the positioning tube 42, and a clamping plate 45 is fixedly mounted at the end of the rotating shaft 44. By setting the rotating assembly 4, it is convenient to drive the rotating shaft 44 to rotate through the servo motor 43. The rotation of the rotating shaft 44 drives the clamping plate 45 to rotate, which is beneficial for rotating the carrier held by the two sets of clamping plates 45. This improves the convenience of processing the carrier and increases the processing efficiency of the device.

[0020] like Figure 4 and Figure 5 As shown, a groove 46 is provided on the side of the clamping plate 45 away from the rotating shaft 44. An anti-slip pad 47 is fixedly installed on the inner wall of the groove 46. By setting the groove 46 and the anti-slip pad 47, it is beneficial to contact the outer wall of the carrier through the anti-slip pad 47, thereby increasing the friction between the clamping plate 45 and the carrier contact surface, and ensuring the firmness and stability of the carrier clamping.

[0021] like Figure 4 and Figure 5 As shown, the collection component 5 includes a slot 51 opened on the top of the workbench 1. The inner wall of the slot 51 is fitted with a collection box 52. The top of the collection box 52 is fixedly fitted with a handle 53. By setting the slot 51 and the collection box 52, it is convenient to disassemble and assemble the collection box 52. By setting the handle 53, it is convenient to change the position of the collection box 52.

[0022] like Figure 4 and Figure 5 As shown, a limiting groove 54 is provided at the bottom of the slot 51, and a limiting block 55 is engaged with the inner wall of the limiting groove 54. By setting the limiting groove 54 and the limiting block 55, it is beneficial to limit the collection box 52, thereby improving the stability of the collection box 52 during installation.

[0023] like Figure 2 and Figure 3 As shown, a splash guard 11 is fixedly mounted on the top of the workbench 1, and there are two sets of splash guards 11. The two sets of splash guards 11 are symmetrically distributed on both sides of the deburring assembly 2. By setting the splash guards 11, it is beneficial to block the debris generated by the deburring assembly 2 in the processing of the carrier, so as to facilitate the collection and cleaning of the debris.

[0024] like Figure 2 and Figure 3 As shown, there are two sets of bevel gears 32, screws 34 and moving blocks 35, and the two sets of bevel gears 32, screws 34 and moving blocks 35 are symmetrically distributed on both sides of the dual-axis motor 31. By limiting the number and position of bevel gears 32, screws 34 and moving blocks 35, it is beneficial to drive the two sets of screws 34 to rotate through the drive of the dual-axis motor 31, thereby driving the slider 38, positioning rod 39 and rotating assembly 4 to move.

[0025] The technical solution provided by this utility model, during operation, drives the first bevel gear 32 to rotate through the dual-axis motor 31. The rotation of the first bevel gear 32 drives the second bevel gear 33 and the screw 34 to rotate. The rotation of the screw 34 drives the two sets of moving blocks 35 to move in opposite directions, thereby driving the two sets of sliders 38 and positioning rods 39 to slide on the outer wall of the slide rod 37. Finally, it drives the two sets of rotating components 4 to move in opposite directions, thus fixing the carrier. The servo motor 43 drives the rotating shaft 44 to rotate, and the rotation of the rotating shaft 44 drives the clamping plate 45 to rotate, which is beneficial to the rotation of the carrier held by the two sets of clamping plates 45, which improves the convenience of processing the carrier and improves the processing efficiency of the device. By setting up the card slot 51 and the collection box 52, it is easy to disassemble and assemble the collection box 52, and by setting up the handle 53, it is easy to change the position of the collection box 52.

[0026] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A deburring device for the corners of a photovoltaic silicon wafer carrier, characterized in that, include: The workbench (1) and the clamping assembly (3) installed at the bottom of the workbench (1) are provided with a deburring assembly (2) and a rotating assembly (4) at the top of the workbench (1) and a collecting assembly (5) at the middle of the workbench (1). The clamping assembly (3) includes a dual-axis motor (31) installed at the bottom of the workbench (1). A bevel gear (32) is fixedly mounted at the end of the output shaft of the dual-axis motor (31). A bevel gear (33) meshes with the outer wall of the bevel gear (32). A screw (34) is fixedly mounted on the inner wall of the bevel gear (33). A moving block (35) is threadedly connected to the outer wall of the screw (34). A positioning cover (36) is fixedly mounted on the top of the workbench (1). A slide rod (37) is fixedly mounted on the inner wall of the positioning cover (36). A slider (38) is slidably connected to the outer wall of the slide rod (37). The bottom of the slider (38) is fixedly connected to the moving block (35). A positioning rod (39) is fixedly mounted on the outer wall of the slider (38). The top of the positioning rod (39) is fixedly connected to the rotating assembly (4).

2. The deburring device for the corners of a photovoltaic silicon wafer carrier according to claim 1, characterized in that, The rotating assembly (4) includes a positioning block (41) fixedly mounted on the top of the positioning rod (39). A positioning tube (42) is fixedly mounted on the side of the positioning block (41) near the collecting assembly (5). A servo motor (43) is fixedly mounted on the side of the positioning block (41) away from the positioning tube (42). A rotating shaft (44) is fixedly mounted at the end of the output shaft of the servo motor (43). The end of the rotating shaft (44) away from the positioning block (41) passes through the positioning tube (42), and a clamping plate (45) is fixedly mounted at the end of the rotating shaft (44).

3. The deburring device for the corners of a photovoltaic silicon wafer carrier according to claim 2, characterized in that, The clamping plate (45) has a groove (46) on the side away from the rotating shaft (44), and an anti-slip pad (47) is fixedly fitted on the inner wall of the groove (46).

4. The deburring device for the corners of a photovoltaic silicon wafer carrier according to claim 1, characterized in that, The collection component (5) includes a slot (51) opened on the top of the workbench (1), a collection box (52) is attached to the inner wall of the slot (51), and a handle (53) is fixedly mounted on the top of the collection box (52).

5. The deburring device for the corners of a photovoltaic silicon wafer carrier according to claim 4, characterized in that, The bottom of the slot (51) has a limiting groove (54), and the inner wall of the limiting groove (54) is engaged with a limiting block (55).

6. The deburring device for the corners of a photovoltaic silicon wafer carrier according to claim 1, characterized in that, The top of the workbench (1) is fixedly equipped with a splash guard (11), and there are two sets of splash guards (11). The two sets of splash guards (11) are symmetrically distributed on both sides of the deburring assembly (2).

7. The deburring device for the corners of a photovoltaic silicon wafer carrier according to claim 1, characterized in that, The number of the bevel gear (32), screw (34) and moving block (35) is two sets, and the two sets of bevel gear (32), screw (34) and moving block (35) are symmetrically distributed on both sides of the dual-axis motor (31).