An electroplating fixture

By using magnetic clamps and manual pressing of the press plate in the electroplating hanger, the complex and easy corrosion problems of motor driving mechanisms in traditional electroplating hangers are solved, and the rapid disassembly and efficient electroplating process of the products to be electroplating is realized, simplifying the structure and reducing energy consumption.

CN115747930BActive Publication Date: 2025-06-24KUNSHAN DONGWEI MACHINERY CO LTD
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Patent Information

Application Number
CN202211562075.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-07
Publication Date
2025-06-24
Estimated Expiration
2042-12-07

AI Technical Summary

Technical Problem

During the electroplating process of solar cell plating, the complex installation and corrosion problems of the motor drive mechanism lead to reduced safety, increased energy consumption and reduced electroplating efficiency.

Method used

Magnetic fixtures are used instead of the traditional driving mechanism, and the rotation shaft and movable claws are driven by manually pressing the press plate, and the magnetic suction piece is used to realize the magnetic suction connection between the press plate and the carrier plate, simplifying the structure and reducing energy consumption.

Benefits of technology

It realizes the rapid disassembly and assembly of the products to be electroplating and the efficient operation of the electroplating process, simplifies the structure, reduces energy consumption, and improves the electroplating efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of electroplating technology, and particularly to an electroplating fixture. The electroplating fixture includes a carrier plate, a rotating shaft, movable claws and a magnetic fixture. The carrier plate is provided with a receiving frame, and the receiving frame can accommodate products to be electroplated. The rotating shaft is arranged on one side of the receiving frame along the height direction of the carrier plate, and the rotating shaft can rotate relative to the carrier plate and can be electrically connected to the cathode electrode. A plurality of movable claws are arranged along the axial direction of the rotating shaft. The magnetic fixture includes a pressing plate and a magnetic attracting member. The pressing plate is fixedly connected to the rotating shaft and can be magnetically attracted to the carrier plate through the magnetic attracting member. The pressed pressing plate is separated from the carrier plate and drives the rotating shaft to rotate, so that the plurality of movable claws are withdrawn from the corresponding receiving frame. Alternatively, the released pressing plate is reset and attracted to the carrier plate, so that the plurality of movable claws extend into the corresponding receiving frame and are in tight contact with the products to be electroplated located in the receiving frame to conduct electricity. By respectively realizing the rotation and reset of the pressing plate and the rotating shaft through pressing and magnetic attraction methods, the structure of the electroplating fixture is simplified and the electroplating efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of electroplating, and particularly to an electroplating fixture. Background Art

[0002] In the production process of solar cells, electroplating treatment needs to be performed on the solar cells through rack plating process. The solar cells are installed on the electroplating fixture and conductively connected to the cathode electrode through the electroplating fixture. The electroplating fixture immerses the solar cells into a plurality of electroplating baths in sequence to complete the electroplating process.

[0003] Currently, the electroplating fixture includes a carrier plate, a rotating shaft, clamping jaws and a driving mechanism. Among them, the carrier plate has an electroplating station for installing solar cells, the rotating shaft is installed on the carrier plate through bearings, and a plurality of clamping jaws are installed on the rotating shaft. The driving mechanism is generally a motor, and the output end of the motor is connected to the rotating shaft to drive the rotating shaft to rotate relative to the carrier plate, so as to drive the clamping jaws to tightly contact and conduct or release the solar cells.

[0004] Since the installation process of the motor is relatively complex and it is easy to contact the electroplating solution in the electroplating bath, the motor is corroded or short-circuited, reducing the safety of the motor. At the same time, the reciprocating rotation of the rotating shaft needs to be driven by the motor, increasing the energy consumption, prolonging the disassembly and assembly time of the solar cells on the carrier plate, and reducing the electroplating efficiency. Summary of the Invention

[0005] The purpose of the present invention is to provide an electroplating fixture to simplify the structure, reduce the energy consumption and improve the electroplating efficiency.

[0006] To achieve this purpose, the technical solution adopted by the present invention is as follows:

[0007] An electroplating fixture, comprising:

[0008] A carrier plate, the carrier plate is provided with a receiving frame, and the receiving frame can accommodate products to be electroplated;

[0009] A rotating shaft, which is arranged on one side of the receiving frame along the height direction of the carrier plate, the rotating shaft can rotate relative to the carrier plate and can conduct with the cathode electrode;

[0010] Movable jaws, a plurality of the movable jaws are arranged along the axial direction of the rotating shaft; and

[0011] The magnetic fixture includes a pressure plate and a magnetic attraction member. The pressure plate is fixedly connected to the rotating shaft and can be magnetically connected to the carrier plate through the magnetic attraction member. The pressed pressure plate is separated from the carrier plate and drives the rotating shaft to rotate, so that a plurality of the movable claws are withdrawn from the corresponding accommodation frames; or, the released pressure plate is reset and attracted to the carrier plate, so that a plurality of the movable claws extend into the corresponding accommodation frames and are in tight contact with the products to be electroplated located in the accommodation frames for conduction.

[0012] As a preferred solution, the magnetic attraction member includes a first magnetic attraction member and a second magnetic attraction member. One of the first magnetic attraction member and the second magnetic attraction member is arranged on the pressure plate, and the other is arranged on the carrier plate.

[0013] As a preferred solution, the magnetic fixture further includes a guide sleeve. The guide sleeve is fixedly arranged on the carrier plate. The first magnetic attraction member is arranged in the guide sleeve, and the second magnetic attraction member is arranged on the pressure plate and can extend into the guide sleeve to be magnetically attracted to the first magnetic attraction member; or, the second magnetic attraction member can be withdrawn from the guide sleeve and separated from the first magnetic attraction member.

[0014] As a preferred solution, the pressure plate includes a pressure rod and a pressure head. The second magnetic attraction member is arranged on the pressure head. One end of the pressure rod extends to form the pressure head and is fixedly connected to the rotating shaft, and the other end forms a pressing end.

[0015] As a preferred solution, the carrier plate can pass through the reflux channels between multiple plating baths to circulate between the multiple plating baths;

[0016] The electroplating fixture further includes a water baffle. The water baffle is installed on both sides of the carrier plate along its circulation direction. The width of the water baffle is greater than the widths of both sides of the carrier plate along its circulation direction and less than or equal to the width of the reflux channel.

[0017] As a preferred solution, the water baffle vertically extends with baffle edges on both sides along its width direction, so that the water baffle is in a U shape.

[0018] As a preferred solution, the electroplating fixture further includes a hook assembly. The hook assembly includes a connecting plate. One end of the connecting plate is connected to the carrier plate and is conductively connected to the rotating shaft, and the other end is bent to form a hook body. The hook body can be hooked on the cathode electrode.

[0019] As a preferred solution, the hook assembly further includes:

[0020] A spring piece, located in the hook body and one end of the spring piece is connected to the connecting plate; and

[0021] A locking member, an adjustment hole is formed in the connecting plate, and the locking member is inserted into the adjustment hole and presses against the elastic piece, so that the elastic piece and the connecting plate jointly clamp the cathode electrode.

[0022] As a preferred solution, the electroplating fixture includes two of the rotating shafts and two of the magnetic clamps. The two rotating shafts are located on opposite sides of the receiving frame, so that a plurality of the movable claws on the two rotating shafts can respectively abut and conduct with opposite sides of the product to be electroplated in the corresponding receiving frame;

[0023] A pressing plate of one of the magnetic clamps is fixedly connected to each of the rotating shafts, and the pressing plates are respectively attracted to the carrier plate through the corresponding magnetic attracting members.

[0024] As a preferred solution, the electroplating fixture further includes fixed claws. The movable claws are rotatably arranged on the front surface of the carrier plate, and the fixed claws are fixedly arranged on the back surface of the carrier plate and can conduct with the cathode electrode;

[0025] The fixed claws and the movable claws are arranged opposite to each other one by one and jointly clamp the product to be electroplated, and the fixed claws abut and conduct with the back surface of the product, and the movable claws abut and conduct with the front surface of the product.

[0026] The beneficial effects of the present invention are as follows:

[0027] For the electroplating fixture provided by the present invention, by manually pressing the pressing plate to drive the rotating shaft and the movable claws on the rotating shaft to rotate, so that a plurality of movable claws are withdrawn from the corresponding receiving frame, which is convenient for quickly placing the product to be electroplated or quickly taking out the electroplated product. After releasing the pressing plate, the pressing plate is reset under the magnetic attraction of the magnetic attracting member and attracted to the carrier plate, and a plurality of movable claws extend into the receiving frame and abut and conduct with the product located in the receiving frame, realizing the quick disassembly and assembly of the product to be electroplated. By manually pressing to realize the rotation of the pressing plate and the rotating shaft, and by magnetic attraction to realize the reset of the pressing plate and the rotating shaft, there is no need to install a driving mechanism, which simplifies the structure of the electroplating fixture, reduces energy consumption, and improves electroplating efficiency. Description of the Drawings

[0028] Figure 1 is a schematic structural diagram of the electroplating fixture provided by an embodiment of the present invention Figure 1 ;

[0029] Figure 2 is a schematic structural diagram of the electroplating fixture provided by an embodiment of the present invention Figure 2 ;

[0030] Figure 3 is Figure 2 a partial enlarged view of part A in

[0031] Figure 4It is a schematic structural diagram of the hook assembly provided by an embodiment of the present invention;

[0032] Figure 5 is Figure 1 a partial enlarged view of part B in

[0033] The names and reference numerals of the components in the figure are as follows:

[0034] 1. Carrier board; 11. Accommodating frame; 2. Rotating shaft; 3. Movable claw; 4. Fixed claw; 5. Magnetic fixture; 51. Pressing plate; 511. Pressing rod; 512. Pressing head; 52. Second magnetic attracting member; 53. Guide sleeve; 6. Water baffle; 61. Baffle edge; 7. Connecting plate; 70. Hook body; 8. Elastic piece; 9. Locking member; 10. Conducting wire. Detailed implementation manners

[0035] To make the technical problems solved by the present invention, the technical solutions adopted and the achieved technical effects clearer, the technical solutions of the present invention will be further described below with reference to the accompanying drawings and through specific implementation manners. It can be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Additionally, it should be noted that for the sake of description, only parts related to the present invention are shown in the drawings rather than all of them.

[0036] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over", and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under", and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0038] In the description of this embodiment, the orientation or positional relationships such as "upper", "lower", "right", etc. are based on the orientation or positional relationships shown in the drawings. They are only for the convenience of description and simplifying the operations, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meanings.

[0039] The technical solution of the present invention will be further described below in conjunction with the drawings and through specific embodiments.

[0040] This embodiment provides an electroplating fixture. The product to be electroplated is a solar cell (i.e., a silicon wafer). Of course, this electroplating fixture can also load other products for electroplating processing, which is not specifically limited herein.

[0041] As Figure 1 and Figure 2 shown, the electroplating fixture includes a carrier plate 1, a rotating shaft 2, and movable claws 3. The carrier plate 1 is provided with a receiving frame 11, and the product to be electroplated can be accommodated in the receiving frame 11. The rotating shaft 2 is arranged on one side of the receiving frame 11 along the height direction of the carrier plate 1. The rotating shaft 2 can rotate relative to the carrier plate 1 and can be electrically connected to the cathode electrode. A plurality of movable claws 3 are arranged along the axial direction of the rotating shaft 2.

[0042] Specifically, the carrier plate 1 is successively provided with a plurality of receiving frames 11 along its height direction, and each receiving frame 11 can place a solar cell. Therefore, each carrier plate 1 can load multiple solar cells at the same time, improving the electroplating efficiency. There are four receiving frames 11 on the carrier plate 1 of this embodiment, and the electroplating processing of four solar cells can be completed simultaneously. In other embodiments, the number and size of the receiving frames 11 can also be flexibly adjusted according to the number and size of the solar cells to be electroplated to meet the electroplating requirements of different types of solar cells.

[0043] Two end portions of the rotating shaft 2 along its axial direction respectively extend to the upper and lower ends of the carrier plate 1 and are rotatably mounted on the front surface of the carrier plate 1 through bearings. One end of the movable claw 3 is fixedly connected to the rotating shaft 2, and the other end is bent toward the receiving frame 11, so that the movable claw 3 is in an L shape. The claw heads of the plurality of movable claws 3 can extend into the corresponding receiving frames 11 and abut against the main grid lines of the solar cells, so that the cathode electrode is electrically connected to the solar cells through the rotating shaft 2 and the movable claws 3 in sequence. There are four main grid lines on the front surface of the solar cell in this embodiment. Therefore, there are four movable claws 3 on one side of the receiving frame 11.

[0044] Furthermore, as Figure 1 and Figure 2As shown in the figure, the electroplating fixture includes two rotating shafts 2, which are located on opposite sides of the receiving frame 11, so that a plurality of movable claws 3 on the two rotating shafts 2 can respectively abut against and conduct electricity with opposite sides of the product to be electroplated in the corresponding receiving frame 11. By jointly abutting against and conducting electricity with the front side of the same solar cell through the movable claws 3 on opposite sides of the receiving frame 11, the electroplating uniformity and electroplating quality are improved, and the solar cell can be evenly clamped, realizing the stable installation of the solar cell.

[0045] It should be noted that both the front and back sides of the solar cell have main grid lines. As Figure 2 and Figure 3 shown, the electroplating fixture further includes fixed claws 4. The movable claws 3 are rotatably arranged on the front side of the carrier plate 1, and the fixed claws 4 are fixedly arranged on the back side of the carrier plate 1 and can be electrically connected to the cathode electrode. The fixed claws 4 and the movable claws 3 are arranged in a one-to-one correspondence and jointly clamp the product to be electroplated, and the fixed claws 4 abut against and conduct electricity with the back side of the product, and the movable claws 3 abut against and conduct electricity with the front side of the product. The fixed claws 4 are electrically connected to the main grid line on the back side of the solar cell and play a role in supporting and fixing, which is beneficial to the stable installation of the solar cell.

[0046] In this embodiment, the movable claws 3 and the fixed claws 4 have the same structure and are both made of conductive metal sheets, which have good elasticity and can produce slight deformation, so as to avoid generating a rigid clamping force on the solar cell, avoid fragments at the clamping points of the solar cell, and improve the safety of clamping.

[0047] As Figure 1 and Figure 2 shown, the electroplating fixture further includes a hook assembly and a wire 10. The hook assembly includes a connecting plate 7. One end of the connecting plate 7 is connected to the carrier plate 1 and is electrically connected to the rotating shaft 2, and the other end is bent to form a hook body 70, and the hook body 70 can be hung on the cathode electrode. The connecting plate 7 is electrically connected to the two rotating shafts 2 and between the connecting plate 7 and the two rows of fixed claws 4 through the wire 10.

[0048] Furthermore, as Figure 4 shown, the hook assembly further includes a spring piece 8 and a locking member 9. The spring piece 8 is located inside the hook body 70 and one end of the spring piece 8 is connected to the connecting plate 7. An adjustment hole is formed in the connecting plate 7, and the locking member 9 is inserted through the adjustment hole and presses against the spring piece 8, so that the spring piece 8 and the connecting plate 7 jointly clamp the cathode electrode.

[0049] In this embodiment, the spring piece 8 is in a Z shape. One end of it is fixed inside the hook body 70 of the connecting plate 7, and the other end is suspended inside the hook body 70 to form a cantilever structure. The locking member 9 is a bolt, and the adjustment hole is a threaded hole. By screwing the bolt, the suspended part of the spring piece 8 can be deformed, and the conductive column of the cathode electrode can be pressed against the inner wall of the hook body 70 to realize a reliable electrical connection between the connecting plate 7 and the cathode electrode.

[0050] In the existing electroplating hanger, a rotating shaft 2 is driven to rotate relative to a carrier plate 1 by a driving mechanism such as a motor, so as to drive a movable claw 3 to rotate, thereby enabling the movable claw 3 to be in tight contact with and conduct electricity with a solar cell. Since the installation process of the driving mechanism such as a motor is relatively complex and it is easy to come into contact with the electroplating solution in the electroplating tank, the driving mechanism is corroded or short-circuited, reducing the safety and reliability of the driving mechanism. At the same time, the reciprocating rotation of the rotating shaft 2 requires the driving of a motor, increasing the energy consumption, prolonging the disassembly and assembly time of the solar cell on the carrier plate 1, and reducing the electroplating efficiency.

[0051] To solve the above problems, the electroplating fixture of this embodiment further includes a magnetic fixture 5. The magnetic fixture 5 includes a pressing plate 51 and a magnetic attracting member. The pressing plate 51 is fixedly connected to the rotating shaft 2 and can be magnetically connected to the carrier plate 1 through the magnetic attracting member. The pressed pressing plate 51 is separated from the carrier plate 1 and drives the rotating shaft 2 to rotate, so that a plurality of movable claws 3 are withdrawn from the corresponding receiving frames 11. Alternatively, the released pressing plate 51 is reset and attracted to the carrier plate 1, so that a plurality of movable claws 3 extend into the corresponding receiving frames 11 and are in tight contact with and conduct electricity with the products to be electroplated located in the receiving frames 11.

[0052] Specifically, by manually pressing the pressing plate 51, the rotating shaft 2 and the movable claws 3 on the rotating shaft 2 are driven to rotate, so that a plurality of movable claws 3 are withdrawn from the corresponding receiving frames 11, facilitating the rapid placement of the products to be electroplated or the rapid removal of the electroplated products. After the pressing plate 51 is released, the pressing plate 51 is reset under the magnetic attraction of the magnetic attracting member and attracted to the carrier plate 1, and a plurality of movable claws 3 extend into the receiving frames 11 and are in tight contact with the products located in the receiving frames 11, realizing the rapid disassembly and assembly of the products to be electroplated. By manually pressing to realize the rotation of the pressing plate 51 and the rotating shaft 2, and by magnetic attraction to realize the reset of the pressing plate 51 and the rotating shaft 2, there is no need to install a driving mechanism, simplifying the structure of the electroplating fixture, reducing the energy consumption, and improving the electroplating efficiency.

[0053] The electroplating fixture of this embodiment includes two magnetic fixtures 5. A pressing plate 51 of each magnetic fixture 5 is fixedly connected to each rotating shaft 2, and the pressing plates 51 are respectively attracted to the carrier plate 1 through the corresponding magnetic attracting members.

[0054] Furthermore, the magnetic attracting member includes a first magnetic attracting member and a second magnetic attracting member 52. One of the first magnetic attracting member and the second magnetic attracting member 52 is arranged on the pressing plate 51, and the other is arranged on the carrier plate 1. Specifically, the first magnetic attracting member and the second magnetic attracting member 52 can both be magnets, and the polarities of the end portions of the two magnetic attracting members in contact with each other are opposite. Alternatively, one of the first magnetic attracting member and the second magnetic attracting member 52 is a magnet, and the other is a metal member capable of being attracted by the magnet.

[0055] A first magnetic component is provided on the carrier plate 1 of this embodiment, and a second magnetic component 52 is provided on the pressing plate 51. The attraction between the first magnetic component and the second magnetic component 52 can provide a stable clamping force for the movable claw 3. In other embodiments, the second magnetic component 52 is provided on the carrier plate 1, and the first magnetic component is provided on the pressing plate 51.

[0056] Furthermore, the magnetic fixture 5 further includes a guide sleeve 53. The guide sleeve 53 is fixedly provided on the carrier plate 1. The first magnetic component is arranged inside the guide sleeve 53, and the second magnetic component 52 is arranged on the pressing plate 51 and can extend into the guide sleeve 53 to attract the first magnetic component. Alternatively, the second magnetic component 52 can be withdrawn from the guide sleeve 53 and separated from the first magnetic component. The first magnetic component is fixedly installed on the carrier plate 1 through the guide sleeve 53, which facilitates the installation and replacement of the first magnetic component. At the same time, the first magnetic component and the second magnetic component 52 attract or disengage in the guide sleeve 53, enabling the guide sleeve 53 to play a role in guiding and limiting the reset process of the pressing plate 51.

[0057] The pressing plate 51 of this embodiment includes a pressing rod 511 and a pressing head 512. The second magnetic component 52 is provided on the pressing head 512. One end of the pressing rod 511 extends with a pressing head 512 and is fixedly connected to the rotating shaft 2, and the other end forms a pressing end. The pressing rod 511 is fixedly connected to the rotating shaft 2 through fasteners such as a hoop to drive the rotating shaft 2 to rotate and reset synchronously. A clip structure is formed between the pressing rod 511 and the carrier plate 1. By pressing the pressing end of the pressing rod 511, the pressing plate 51 and the rotating shaft 2 can rotate synchronously, so that the movable claw 3 on the rotating shaft 2 can be withdrawn from the corresponding receiving frame 11. The pressing end of the pressing rod 511 extends out of the outside of the carrier plate 1, facilitating the pressing operation.

[0058] As Figure 5 shown, the pressing plate 51 of this embodiment is a T-shaped plate. The pressing head 512 is perpendicularly connected to the pressing rod 511, and a second magnetic component 52 is fixedly installed at each end of the pressing head 512. Two guide sleeves 53 are correspondingly provided on the carrier plate 1, and a first magnetic component is installed in each guide sleeve 53. By increasing the number of magnetic components, the attraction force between the pressing plate 51 and the carrier plate 1 is increased, so that the movable claw 3 and the fixed claw 4 can stably clamp the solar cell.

[0059] During the electroplating process of the solar cell, the carrier plate 1 circulates between multiple plating tanks through the reflux channel between adjacent plating tanks, thereby completing the electroplating process. It should be noted that the carrier plate 1 passes through the reflux channel laterally, that is, the flow direction is the width direction of the carrier plate 1. One end of the width direction of the carrier plate 1 is the front end, and the other end is the rear end.

[0060] To prevent the electroplating solution in the electroplating tank from entering the adjacent next electroplating tank through the reflux channel, as Figure 1 and Figure 2As shown, the electroplating fixture further includes a water baffle 6. The water baffle 6 is installed on both sides of the carrier plate 1 along its flow direction. The width of the water baffle 6 is greater than the width of both sides of the carrier plate 1 along its flow direction and less than or equal to the width of the return channel. There is a small gap between the water baffle 6 and the return channel in this embodiment, which can prevent the cross - mixing of different electroplating solutions between multiple electroplating tanks through the return channel. At the same time, it can ensure that the liquid level height of the electroplating solution in each electroplating tank remains basically unchanged, improving the utilization rate of the electroplating solution. The two water baffles 6 can prevent the carrier plate 1 from having a large position deflection in the return channel, ensuring the stability of the flow process of the carrier plate 1. Moreover, it avoids the inner wall of the return channel from colliding and damaging the carrier plate 1 and the solar cells on the carrier plate 1, improving the safety of the carrier plate 1 and the solar cells.

[0061] Specifically, on both sides of the water baffle 6 along its width direction, there are vertically extended baffle edges 61 respectively, so that the water baffle 6 is in a U - shape. By adding the baffle edges 61, the structural strength of the water baffle 6 is improved, preventing the water baffle 6 from excessive wear during long - term use, so as to maintain a stable water - blocking effect of the water baffle 6.

[0062] It should be noted that, as Figure 2 shown, the bending directions of the baffle edges 61 of the water baffle 6 are the same, both being the opposite direction of the flow direction, so as to avoid the residual electroplating solution in the U - shaped water baffle 6, further improving the water - blocking effect of the water baffle 6.

[0063] The above - mentioned embodiments only illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above - mentioned embodiments. Without departing from the spirit and scope of the present invention, there are various changes and modifications to the present invention, and these changes and modifications all fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. An electroplating fixture, characterized in that, Comprising: A carrier plate (1), the carrier plate (1) is provided with a receiving frame (11), and a product to be electroplated can be accommodated in the receiving frame (11); A rotating shaft (2), which is arranged on one side of the receiving frame (11) along the height direction of the carrier plate (1), the rotating shaft (2) can rotate relative to the carrier plate (1) and can be electrically connected to the cathode electrode; Moving claws (3), a plurality of the moving claws (3) are arranged along the axial direction of the rotating shaft (2); and A magnetic fixture (5), including a pressing plate (51) and a magnetic attracting member, the pressing plate (51) is fixedly connected to the rotating shaft (2), and can be magnetically connected to the carrier plate (1) through the magnetic attracting member; the pressed pressing plate (51) is separated from the carrier plate (1) and drives the rotating shaft (2) to rotate, so that the plurality of moving claws (3) are withdrawn from the corresponding receiving frame (11); or, the released pressing plate (51) is reset and attracted to the carrier plate (1), so that the plurality of moving claws (3) extend into the corresponding receiving frame (11) and are in tight contact with the product to be electroplated located in the receiving frame (11) for electrical connection; The carrier plate (1) can flow between a plurality of plating baths through a reflux channel between the plurality of plating baths; The electroplating fixture further includes a water baffle (6), the water baffle (6) is installed on both sides of the carrier plate (1) along its flowing direction, the width of the water baffle (6) is greater than the width of both sides of the carrier plate (1) along its flowing direction, and is less than or equal to the width of the reflux channel.

2. The electroplating fixture according to claim 1, wherein The magnetic attracting member includes a first magnetic attracting member and a second magnetic attracting member (52), one of the first magnetic attracting member and the second magnetic attracting member (52) is arranged on the pressing plate (51), and the other is arranged on the carrier plate (1).

3. The electroplating fixture according to claim 2, wherein The magnetic fixture (5) further includes a guide sleeve (53), the guide sleeve (53) is fixedly arranged on the carrier plate (1), the first magnetic attracting member is arranged in the guide sleeve (53), the second magnetic attracting member (52) is arranged on the pressing plate (51), and can extend into the guide sleeve (53) to be magnetically attracted to the first magnetic attracting member; or, the second magnetic attracting member (52) can be withdrawn from the guide sleeve (53) and separated from the first magnetic attracting member.

4. The electroplating fixture according to claim 3, wherein The pressing plate (51) includes a pressing rod (511) and a pressing head (512), the second magnetic attracting member (52) is arranged on the pressing head (512), one end of the pressing rod (511) extends with the pressing head (512) and is fixedly connected to the rotating shaft (2), and the other end forms a pressing end.

5. The electroplating fixture according to claim 1, wherein, Both sides of the water baffle (6) along its width direction respectively extend vertically with baffle edges (61), so that the water baffle (6) is in a U shape.

6. The electroplating fixture according to claim 1, wherein The electroplating fixture further includes a hook assembly, the hook assembly includes a connecting plate (7), one end of the connecting plate (7) is connected to the carrier plate (1) and is electrically connected to the rotating shaft (2), and the other end is bent to form a hook body (70), and the hook body (70) can be hooked on the cathode electrode.

7. The electroplating fixture according to claim 6, wherein The hook assembly further includes: A shrapnel (8), located inside the hook body (70), and one end of the shrapnel (8) is connected to the connecting plate (7); and A locking member (9), an adjustment hole is formed on the connecting plate (7), the locking member (9) is inserted through the adjustment hole and presses against the shrapnel (8), so that the shrapnel (8) and the connecting plate (7) jointly clamp the cathode electrode.

8. The electroplating fixture according to any one of claims 1 to 7, characterized in that, The electroplating fixture includes two of the rotating shafts (2) and two of the magnetic fixtures (5), the two rotating shafts (2) are located on opposite sides of the receiving frame (11), so that a plurality of the movable claws (3) on the two rotating shafts (2) can respectively abut and conduct with opposite sides of the product to be electroplated inside the corresponding receiving frame (11); A pressing plate (51) of one of the magnetic fixtures (5) is fixedly connected to each of the rotating shafts (2), and the pressing plate (51) is respectively attracted to the carrier plate (1) through the corresponding magnetic attracting members.

9. The electroplating fixture according to claim 8, characterized in that, The electroplating fixture further includes a fixed claw (4), the movable claw (3) is rotatably arranged on the front surface of the carrier plate (1), and the fixed claw (4) is fixedly arranged on the back surface of the carrier plate (1) and can conduct with the cathode electrode; The fixed claws (4) and the movable claws (3) are arranged in one-to-one correspondence and jointly clamp the product to be electroplated, and the fixed claws (4) abut and conduct with the back surface of the product, and the movable claws (3) abut and conduct with the front surface of the product.

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