High-precision parallelism rapid adjusting device
The high-precision parallelism rapid adjustment device solves the problem of inaccurate parallelism control between the carrier and the silicon wafer, achieving precise bonding between the silicon wafer and the silver paste, and improving the production efficiency and quality of crystalline silicon solar cells.
Patent Information
- Application Number
- CN202520319578.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In the existing technology, during the manufacturing process of crystalline silicon solar cells, the parallelism of the carrier plate cannot be precisely controlled when the silicon wafer is bonded to the silver paste, resulting in the silver paste not being positioned as required, which affects production efficiency and product quality.
A high-precision parallelism rapid adjustment device was designed. Through the combination of a fixed block, a guide fixed shaft, an adjustment component and a nut, high-precision parallelism adjustment between the carrier board and the silicon wafer is achieved. By using a spherical pair connection and a nut locking structure, the error in the z direction is quickly adjusted to ensure parallelism in the xy direction.
It achieves high-precision and rapid adjustment of the parallelism between the carrier and the silicon wafer, improving production efficiency and product quality. It has a novel structure, is easy to use, and is simple and efficient to adjust.
Smart Images
Figure CN223750448U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery manufacturing technical field, concretely is a kind of high-precision parallelism quick adjusting device. BACKGROUND
[0002] The main processes of crystalline silicon solar cell manufacturing include printing, sintering, etc. As a technology that directly converts sunlight into electrical energy, crystalline silicon solar cells are an important part of the new energy field. The manufacturing of crystalline silicon solar cells is based on the photoelectric effect of semiconductor materials, especially the photovoltaic effect. When sunlight shines on semiconductor materials, photon energy is absorbed and electrons are excited, forming electron-hole pairs. Under the action of PN junction, electrons and holes are separated and collected, thereby generating electrical energy. With the growing global demand for renewable energy, the manufacturing and application of crystalline silicon solar cells help reduce dependence on fossil fuels, reduce greenhouse gas emissions and promote the transformation of energy structure, thereby achieving sustainable development.
[0003] However, in the prior art, printing is often done by silk-screen printing to print silver paste onto a silicon wafer. During the bonding process of the silicon wafer and the silver paste, there is a high probability that the position of the silver paste does not meet the product requirements. To address this issue, the parallelism of the carrier plate plane and the silicon wafer cannot be guaranteed within a high-precision range, and the carrier plate that adsorbs the silver paste needs to be replaced regularly, which takes too long and seriously affects the production efficiency and product quality of the silicon wafer. Therefore, we need a high-precision parallelism quick adjusting device. SUMMARY
[0004] The utility model aims at providing a kind of high-precision parallelism quick adjusting device to solve the existing problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-precision parallelism quick adjusting device, including fixed block, the inside of the fixed block is embraced and is connected with the guide fixed shaft, the inside of the guide fixed shaft is provided with adjusting assembly, the bottom of the fixed block is fixedly connected with fixed plate, and the bottom of the fixed plate is provided with carrier plate;The adjusting assembly includes adjusting ball head seat, the top of the adjusting ball head seat is movably connected with guide adjusting shaft, the outer wall of the guide adjusting shaft is movably connected with ball, the inside of the guide fixed shaft is provided with spring, the top of the guide fixed shaft is fixedly connected with adjusting rod, the top of the adjusting rod is fixedly connected with bolt, and the outer wall of the bolt is provided with nut.
[0006] Preferably, the fixed block forms a fixed structure with the guide fixed shaft through the embracing structure, and the fixed block is fixed by screwing the guide fixed shaft.
[0007] Preferably, the adjusting ball head base is movably connected with the guide adjusting shaft through balls, and the balls are equidistantly clamped on the outer wall of the guide adjusting shaft.
[0008] Preferably, the guide adjusting shaft is elastically connected with the guide fixed shaft through a spring, and the spring is sleeved on the outer wall of the guide adjusting shaft and connected with the guide fixed shaft.
[0009] Preferably, one end of the guide adjusting shaft is connected with the adjusting ball head base in a spherical pair, and the center line of the adjusting ball head base and the center line of the guide adjusting shaft form a certain angle.
[0010] Preferably, the balls of the guide adjusting shaft are installed at the bottom limit inclined surface.
[0011] Preferably, the guide fixed shaft is threadedly connected with the guide adjusting shaft through a nut, the inner diameter of the nut and the inner diameter of the bolt are matched with each other, and the inner wall of the nut and the outer wall of the bolt are arranged in abutment.
[0012] Compared with the prior art, the high-precision parallelism rapid adjusting device has the advantages that,
[0013] (1) The fixed block is tightly clamped on the guide fixed shaft through a screw, the guide fixed shaft is locked with the guide adjusting shaft through a nut, the pulling force generated by the nut can press the balls against the adjusting ball head base, so that the carrier plate and the parallelism rapid adjusting device form an integral whole, the position of the fixed block is adjusted, the error in the xy direction is adjusted, one end of the guide adjusting shaft is connected with the adjusting ball head base in a spherical pair, the center line of the adjusting ball head base and the center line of the guide adjusting shaft can form a certain angle, the interaction force between the balls and the adjusting ball head base is adjusted through the nut, the error in the z direction of the point is adjusted, and the parallelism between the two planes is adjusted, the error in the z direction is quickly adjusted through the nut, the parallelism between the carrier plate and the silicon wafer is adjusted, the error in the z direction does not affect the xy direction, the connecting position is connected in a spherical pair, and the device has the advantages of novel structure, convenient use, high efficiency, time saving, simple adjustment and the like. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the main body structure of the utility model;
[0015] Figure 2 It is a schematic view of the guide fixed shaft and the fixed block structure of the utility model;
[0016] Figure 3 It is a schematic view of the guide fixed shaft and the spring structure of the utility model;
[0017] Figure 4 It is a schematic view of the front sectional structure of the utility model.
[0018] In the figure: 1, fixed block; 2, guide fixed shaft; 3, adjusting assembly; 301, adjusting ball head seat; 302, guide adjusting shaft; 303, ball; 304, spring; 305, adjusting rod; 306, bolt; 307, nut; 4, fixed plate; 5, carrier plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] The embodiment of the present application provides a high-precision parallelism rapid adjusting device, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, including fixed block 1, the inside of fixed block 1 is embraced and connected with guide fixed shaft 2, fixed block 1 forms fixed structure with guide fixed shaft 2 through embracing structure, and fixed block 1 is fixed by screw embracing guide fixed shaft 2, the connecting effect of fixed block 1 and guide fixed shaft 2 is strengthened, fixed block 1 and guide fixed shaft 2 can be installed and fixed together by relying on the set screw, the inside of guide fixed shaft 2 is provided with adjusting assembly 3, the bottom of fixed block 1 is fixedly connected with fixed plate 4, the bottom of fixed plate 4 is provided with carrier plate 5.The adjusting assembly 3 comprises an adjusting ball head base 301, the top of the adjusting ball head base 301 is movably connected with a guide adjusting shaft 302, the ball 303 of the guide adjusting shaft 302 is installed at the center of the bottom limit slope, the plurality of balls 303 are arranged, so that the guide adjusting shaft 302 can move at the adjusting ball head base 301 by means of the balls 303, the outer wall of the guide adjusting shaft 302 is movably connected with the balls 303, the adjusting ball head base 301 and the guide adjusting shaft 302 form a movable structure through the balls 303, the number of the balls 303 is multiple, and the plurality of balls 303 are clamped on the outer wall of the guide adjusting shaft 302 at equal distances, the connection effect of the adjusting ball head base 301 and the balls 303 is enhanced, so that the adjusting ball head base 301 can move at the guide adjusting shaft 302 by means of the balls 303, one end of the guide adjusting shaft 302 and the adjusting ball head base 301 form a spherical pair connection, and the center line of the adjusting ball head base 301 and the center line of the guide adjusting shaft 302 form a certain angle, the connection effect of the guide adjusting shaft 302 and the adjusting ball head base 301 is enhanced, so that the center line of the guide adjusting shaft 302 and the adjusting ball head base 301 can form a certain angle, the inside of the guide fixed shaft 2 is provided with a spring 304, the guide fixed shaft 2 and the guide adjusting shaft 302 form an elastic structure through the spring 304, the spring 304 is sleeved on the outer wall of the guide adjusting shaft 302 and connected with the guide fixed shaft 2, the connection effect of the guide fixed shaft 2 and the spring 304 is enhanced, so that the guide adjusting shaft 302 can move up and down in the guide fixed shaft 2 through the spring 304, the top of the guide fixed shaft 2 is fixedly connected with an adjusting rod 305, the top of the adjusting rod 305 is fixedly connected with a bolt 306, the outer wall of the bolt 306 is provided with a nut 307, the guide fixed shaft 2 and the guide adjusting shaft 302 form a threaded structure through the nut 307, the inner diameter size of the nut 307 and the inner diameter size of the bolt 306 are matched with each other, and the inner wall of the nut 307 and the outer wall of the bolt 306 are arranged in abutment, the nut 307 is arranged, so that the nut 307 can be fastened at the bolt 306, the guide adjusting shaft 302 can be fastened in the guide fixed shaft 2, the guide fixed shaft 2 is tightly held by the guide fixed shaft 2 through the screw, the guide fixed shaft 2 and the guide adjusting shaft 302 are locked by the nut 307, the pulling force generated by the nut 307 will make the ball 303 press the adjusting ball head base 301, so that the carrier plate 5 and the parallelism rapid adjusting device form an integral whole, by adjusting the position of the fixed block 1, the error in the xy direction can be adjusted, because one end of the guide adjusting shaft 302 and the adjusting ball head base 301 form a spherical pair connection, the center line of the adjusting ball head base 301 and the center line of the guide adjusting shaft 302 can form a certain angle, the interaction force between the ball 303 and the adjusting ball head base 301 is adjusted through the nut 307, the z direction error of the point is adjusted, so that the parallelism between the two planes is adjusted.
[0021] Working principle: in use, the other end of the ball head seat 301 is fixed on the carrier plate 5 through a threaded pair, during assembly, the ball head seat 301 is first connected with the guide adjusting shaft 302, then the ball 303 is installed, due to the limitation of the inclined surface, the ball head seat 301 and the guide adjusting shaft 302 cannot fall off, at the same time, the center line of the ball head seat 301 and the center line of the guide adjusting shaft 302 can form a certain angle, the fixing block 1 is clamped on the guide fixed shaft 2 through a screw, the guide fixed shaft 2 is locked with the guide adjusting shaft 302 by using the nut 307, the pulling force generated by the nut 307 will make the ball 303 press the ball head seat 301, so that the carrier plate 5 and the parallelism rapid adjusting device form an integral whole, by adjusting the position of the fixing block 1, the error in the xy direction can be adjusted, since one end of the guide adjusting shaft 302 and the ball head seat 301 form a spherical pair connection, the center line of the ball head seat 301 and the center line of the guide adjusting shaft 302 can form a certain angle, the interaction force between the ball 303 and the ball head seat 301 is adjusted by the nut 307, the z direction error of the point is adjusted, so that the parallelism between the two planes is adjusted, by adjusting the nut 307, the error adjustment of the z direction height can be quickly achieved, so that the parallelism between the carrier plate 5 and the silicon wafer is adjusted, adjusting the error in the z direction does not affect the xy direction, the connection position adopts spherical pair connection, the device has the advantages of novel structure, convenient use, high efficiency, time saving, simple adjustment and the like.
[0022] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A high-precision parallelism fast adjustment device, comprising a fixed block (1), characterized in that: The inside of the fixed block (1) is connected with a guide fixed shaft (2), the inside of the guide fixed shaft (2) is provided with an adjusting assembly (3), the bottom of the fixed block (1) is fixedly connected with a fixed plate (4), and the bottom of the fixed plate (4) is provided with a carrier plate (5). The adjusting assembly (3) comprises an adjusting ball head seat (301), the top of the adjusting ball head seat (301) is movably connected with a guide adjusting shaft (302), the outer wall of the guide adjusting shaft (302) is movably connected with a ball (303), the inside of the guide fixed shaft (2) is provided with a spring (304), the top of the guide fixed shaft (2) is fixedly connected with an adjusting rod (305), the top of the adjusting rod (305) is fixedly connected with a bolt (306), and the outer wall of the bolt (306) is provided with a nut (307).
2. The high-precision parallelism quick adjustment device according to claim 1, characterized in that: The fixed block (1) forms a fixed structure with the guide fixed shaft (2) through the clamping structure, and the fixed block (1) is fixed by clamping the guide fixed shaft (2) through the screw.
3. The high-precision parallelism quick adjustment device according to claim 1, characterized in that: The adjusting ball head seat (301) forms a movable structure with the guide adjusting shaft (302) through the ball (303), and the number of the ball (303) is multiple, and the multiple balls (303) are clamped on the outer wall of the guide adjusting shaft (302) at equal distances.
4. The high-precision parallelism quick adjustment device according to claim 1, characterized in that: The guide fixed shaft (2) forms an elastic structure with the guide adjusting shaft (302) through the spring (304), and the spring (304) is connected with the guide fixed shaft (2) by being sleeved on the outer wall of the guide adjusting shaft (302).
5. The high-precision parallelism quick adjustment device according to claim 1, characterized in that: One end of the guide adjusting shaft (302) and the adjusting ball head seat (301) form a spherical pair connection, and the center line of the adjusting ball head seat (301) and the center line of the guide adjusting shaft (302) form a certain angle.
6. The high-precision parallelism quick adjustment device according to claim 1, characterized in that: The ball (303) of the guide adjusting shaft (302) is installed at the center of the bottom limit inclined surface.
7. The high-precision parallelism quick adjustment device according to claim 1, characterized in that: The guide fixed shaft (2) forms a threaded structure with the guide adjusting shaft (302) through the nut (307), the inner diameter size of the nut (307) and the inner diameter size of the bolt (306) are matched with each other, and the inner wall of the nut (307) and the outer wall of the bolt (306) are arranged in abutment.