Equipment for electroplating bonding wire

By designing a device for bonding wire electroplating, the coordination of the moving frame and threaded rod achieves rapid electroplating and drying, the problem of dust adhesion caused by failure to dry in time after electroplating in the prior art is solved, and the normal operation of the equipment and the high-quality electroplating effect of bonding wire are achieved.

CN222574827UActive Publication Date: 2025-03-07SICHUAN WINNER SPECIAL ELECTRONICS MATERIALS
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Patent Information

Application Number
CN202420630463.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-07
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The prior art fails to dry the electroplating solution in time after the bonding wire is electroplating, resulting in dust and fines adhering to the accessories, affecting the normal operation of the equipment.

Method used

A device including an electroplating tank, support column, support plate, drying box and base plate is designed to achieve rapid electroplating and drying of bonded wires through the coordination of moving frames and threaded rods. A heating box and electric heating tube are installed in the drying box, which combines a suction fan and a hair dryer to achieve efficient drying of bonded wires.

Benefits of technology

Through the rapid electroplating and drying process, dust and fines are avoided from adhering to the equipment accessories, ensuring the normal operation of the equipment and the high-quality electroplating effect of the bonding wire.

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Abstract

The utility model relates to the technical field of bonding wire electroplating, in particular to equipment for bonding wire electroplating, the equipment for bonding wire electroplating comprises an electroplating bath, supporting columns, a supporting plate, a drying box and a bottom plate, the outer side surface of the electroplating bath is fixedly connected with the bottom plate, the bottom surface of the electroplating bath is fixedly connected with the supporting columns in sequence, and the supporting plate is fixedly connected with the supporting columns. According to the equipment for bonding wire electroplating, through cooperation of the moving frame and the threaded rod, when the rotating motor operates, the threaded rod is driven to rotate, the threaded rod rotates to drive the moving frame connected with the outer side in a meshed mode to move, and therefore the bonding wire electroplating effect is improved; as the top of the movable frame is fixedly connected with the first connecting pipe, when the movable frame moves downwards, the first connecting pipe is driven to slide downwards in the fixed cylinder, so that a first wire guide wheel and a second wire guide wheel which are mounted on the first connecting pipe and the second connecting pipe are driven to move downwards, and the bonding wires mounted on the wire guide wheels are electroplated.
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Description

Technical Field

[0001] The utility model relates to the technical field of bonding wire electroplating, in particular to a device used for bonding wire electroplating. Background Art

[0002] Bonding wire is a metal wire used in ball welding process, mainly used for welding electronic components such as integrated circuits, large integrated circuit chips and transistors. It can achieve the best balance between electrical conductivity, thermal conductivity, corrosion resistance, stability and processability. The electroplating of bonding wire is to improve the strength of its second bond. Copper wire is easy to oxidize during the second bonding, resulting in reduced bonding strength. In order to solve this problem, an anti-oxidation metal layer such as gold, silver, palladium or nickel can be electroplated on the surface of the copper wire, which can not only improve the strength of the second bond, but also maintain the stability of the first bond.

[0003] However, when the electroplating equipment in the prior art recycles the bonding wires just taken out of the electroplating pool, it does not immediately dry and shape the undried electroplating liquid on the bonding wires, causing dust and debris to adhere to the accessories. Over time, the attached dust and debris cannot be cleaned off normally.

[0004] To this end, we propose an apparatus for bonding wire electroplating. Utility Model Content

[0005] The purpose of the utility model is to provide a device for bonding wire electroplating to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for bonding wire electroplating, comprising an electroplating tank, a supporting column, a support plate, a drying box and a bottom plate, wherein the outer surface of the electroplating tank is fixedly connected to the bottom plate, the bottom surface of the electroplating tank is fixedly connected to the supporting column in turn, the top surface of the electroplating tank is fixedly connected to the support plate in turn, and the other end surface of the support plate is fixedly connected to the drying box.

[0007] Preferably, a fixed cylinder is symmetrically fixedly connected to the top of the bottom plate, a movable groove is opened inside the fixed cylinder, a movable frame is installed on the outer surface of the electroplating tank, and the movable frame is slidably connected to the fixed cylinder through the movable groove.

[0008] Preferably, a first connecting tube is installed on the top surface of the fixed tube, and the first connecting tube passes through the interior of the fixed tube and is fixedly connected to the movable frame, a first wire wheel is installed on the other end of the first connecting tube, a second connecting tube is fixedly connected to the outer surface of the first connecting tube, and a second wire wheel is installed on the bottom surface of the second connecting tube.

[0009] Preferably, a threaded rod is symmetrically rotatably installed inside the base plate, and the top of the threaded rod is meshed with the movable frame, a driven pulley is installed at the bottom of the threaded rod, and a driving pulley is installed at the bottom of the other threaded rod, a connecting belt is installed between the driving pulley and the driven pulley, and the connecting belt is used for transmission connection, and a rotating motor is installed at the bottom of the driving pulley.

[0010] Preferably, a third wire wheel is installed in the drying box, a wire take-up rod is rotatably installed in the drying box, and a driving motor is installed on the outer surface of the drying box located at the wire take-up rod.

[0011] Preferably, a heating box is installed on the top surface of the drying box, a suction fan is installed on the top surface of the heating box, an electric heating tube is installed in the heating box, a conduit is installed on the front end surface of the heating box, and a hair dryer is installed on the other end of the conduit.

[0012] Preferably, a control panel is installed on one side surface of the drying box, and the rotating motor, the driving motor, the suction fan and the hair dryer are all electrically controlled and connected by the control panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation between the moving frame and the threaded rod, when the rotating motor is running, the threaded rod is driven to rotate, and the rotation of the threaded rod drives the moving frame engaged with the outer side to move; since the top of the moving frame is fixedly connected to the first connecting tube, when the moving frame moves downward, it drives the first connecting tube to slide downward in the fixed tube, thereby driving the first connecting tube and the second connecting tube installed on the first connecting tube to move downward, and electroplating the bonding wire installed on the wire wheel, so as to quickly realize the assembly of the bonding wire and press it into the electroplating liquid in the electroplating tank; through the cooperation of the heating box and the electric heating tube installed on the top of the drying box, when the suction fan sucks the outside air into the heating box, it is heated by the electric heating tube, and when the hair dryer is started, the hot air in the heating box is blown into the drying box to dry the bonding wire in the drying box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 4 It is a partial structural schematic diagram of the utility model.

[0018] In the figure: 1. electroplating tank; 2. supporting column; 3. supporting plate; 4. drying box; 5. bottom plate; 6. fixed cylinder; 7. moving tank; 8. moving frame; 9. first connecting pipe; 10. first wire pulley; 11. second connecting pipe; 12. second wire pulley; 13. threaded rod; 14. driven pulley; 15. driving pulley; 16. connecting belt; 17. rotating motor; 18. third wire pulley; 19. take-up rod; 20. driving motor; 21. heating box; 22. suction fan; 23. duct; 24. hair dryer; 25. electric heating tube; 26. control panel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A device for bonding wire electroplating includes an electroplating tank 1, a supporting column 2, a support plate 3, a drying box 4 and a bottom plate 5. The bottom plate 5 is fixedly connected to the outer surface of the electroplating tank 1, the supporting column 2 is fixedly connected to the bottom surface of the electroplating tank 1 in turn, the support plate 3 is fixedly connected to the top surface of the electroplating tank 1 in turn, and the drying box 4 is fixedly connected to the other end surface of the support plate 3.

[0021] See also Figure 1-4 A fixed cylinder 6 is symmetrically fixedly connected to the top of the bottom plate 5, a movable groove 7 is opened inside the fixed cylinder 6, a movable frame 8 is installed on the outer surface of the electroplating tank 1, and the movable frame 8 is slidably connected to the fixed cylinder 6 through the movable groove 7.

[0022] See also Figure 1-4 A first connecting tube 9 is installed on the top surface of the fixed tube 6, and the first connecting tube 9 passes through the inside of the fixed tube 6 and is fixedly connected to the movable frame 8. A first wire wheel 10 is installed on the other end of the first connecting tube 9. A second connecting tube 11 is fixedly connected to the outer surface of the first connecting tube 9, and a second wire wheel 12 is installed on the bottom surface of the second connecting tube 11.

[0023] See also Figure 1-4A threaded rod 13 is symmetrically mounted inside the bottom plate 5 for rotation, and the top of the threaded rod 13 is meshed with the moving frame 8, a driven pulley 14 is mounted at the bottom of the threaded rod 13, and a driving pulley 15 is mounted at the bottom of another threaded rod 13, a connecting belt 16 is installed between the driving pulley 15 and the driven pulley 14, and the connecting belt 16 is used for transmission connection, and a rotating motor 17 is installed at the bottom of the driving pulley 15.

[0024] See also Figure 1-4 A third wire wheel 18 is installed in the drying box 4, a wire take-up rod 19 is rotatably installed in the drying box 4, and a driving motor 20 is installed on the outer surface of the wire take-up rod 19 of the drying box 4.

[0025] See also Figure 1-4 A heating box 21 is installed on the top surface of the drying box 4, a suction fan 22 is installed on the top surface of the heating box 21, an electric heating tube 25 is installed in the heating box 21, a conduit 23 is installed on the front end surface of the heating box 21, and a hair dryer 24 is installed at the other end of the conduit 23.

[0026] See also Figure 1-4 A control panel 26 is installed on one side surface of the drying box 4 , and the rotating motor 17 , the driving motor 20 , the suction fan 22 and the hair dryer 24 are all electrically controlled and connected by the control panel 26 .

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for bonding wire electroplating, characterized in that: The electroplating tank comprises an electroplating tank (1), a supporting column (2), a support plate (3), a drying box (4) and a bottom plate (5), wherein the outer surface of the electroplating tank (1) is fixedly connected to the bottom plate (5), the bottom surface of the electroplating tank (1) is fixedly connected to the supporting column (2) in turn, the top surface of the electroplating tank (1) is fixedly connected to the support plate (3) in turn, and the other end surface of the support plate (3) is fixedly connected to the drying box (4).

2. The device for bonding wire electroplating according to claim 1, characterized in that: A fixed cylinder (6) is symmetrically fixedly connected to the top of the bottom plate (5), a movable groove (7) is provided inside the fixed cylinder (6), a movable frame (8) is installed on the outer surface of the electroplating tank (1), and the movable frame (8) is slidably connected to the fixed cylinder (6) through the movable groove (7).

3. The device for bonding wire electroplating according to claim 2, characterized in that: A first connecting tube (9) is installed on the top surface of the fixed tube (6), and the first connecting tube (9) passes through the interior of the fixed tube (6) and is fixedly connected to the movable frame (8); a first wire pulley (10) is installed on the other end of the first connecting tube (9); a second connecting tube (11) is fixedly connected to the outer surface of the first connecting tube (9); and a second wire pulley (12) is installed on the bottom surface of the second connecting tube (11).

4. The device for bonding wire electroplating according to claim 1, characterized in that: A threaded rod (13) is symmetrically rotatably mounted inside the base plate (5), and the top of the threaded rod (13) is meshedly connected with the moving frame (8). A driven pulley (14) is mounted at the bottom of the threaded rod (13), and a driving pulley (15) is mounted at the bottom of another threaded rod (13). A connecting belt (16) is mounted between the driving pulley (15) and the driven pulley (14), and the driving pulley (15) and the driven pulley (14) are connected in transmission through the connecting belt (16). A rotating motor (17) is mounted at the bottom of the driving pulley (15).

5. The device for bonding wire electroplating according to claim 1, characterized in that: A third wire wheel (18) is installed in the drying box (4), a wire take-up rod (19) is rotatably installed in the drying box (4), and a driving motor (20) is installed on the outer surface of the drying box (4) at the wire take-up rod (19).

6. The device for bonding wire electroplating according to claim 1, characterized in that: A heating box (21) is installed on the top surface of the drying box (4), a suction fan (22) is installed on the top surface of the heating box (21), an electric heating pipe (25) is installed in the heating box (21), a conduit (23) is installed on the front end surface of the heating box (21), and a hair dryer (24) is installed on the other end of the conduit (23).

7. The device for bonding wire electroplating according to claim 1, characterized in that: A control panel (26) is installed on one side surface of the drying box (4), and the rotating motor (17), the driving motor (20), the suction fan (22) and the blower (24) are all electrically controlled and connected by the control panel (26).

Citation Information

Cited By

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