Novel device capable of improving electroplating uniformity

By introducing a stirring rod into the electroplating device, the problem of uneven metal ion concentration caused by the static plating parts during the plating process is solved, and uniform stirring of the electroplating solution and uniformity of the coating are achieved.

CN222182527UActive Publication Date: 2024-12-17永新电子(常熟)有限公司
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Patent Information

Application Number
CN202420253324.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-17
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

In the existing electroplating technology, the electroplating parts are in a static state during the plating process, resulting in uneven metal ions concentration in the electroplating solution, resulting in uneven coating film, and affecting the plating quality.

Method used

A device including a base plate, a support rod, an electroplating cell, a vertical rod, a slider and a stirring rod are designed. The stirring rod is driven by a motor to stir in the electroplating solution to ensure uniform distribution of metal ions.

Benefits of technology

The uniform distribution of metal ions in the electroplating solution is achieved, the uniformity and quality of the coating are improved.

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Abstract

The utility model discloses a novel device capable of improving electroplating uniformity, which relates to the technical field of electroplating, is used for solving the problem of non-uniform electroplating of the existing electroplating equipment, and comprises a bottom plate, support rods, an electroplating pool, vertical rods, sliding blocks and bearing rods, the support rods are fixedly arranged at four corners of the bottom of the bottom plate, and the top of the bottom plate is fixedly connected with the electroplating pool; the top of the bottom plate is movably connected with a vertical rod, a sliding groove is formed in the upper portion of the vertical rod, the vertical rod is movably connected with a sliding block through the sliding groove, the front end of the sliding block is fixedly connected with a bearing rod, the bottom of the front end of the bearing rod is fixedly connected with one end of an L-shaped rod, the other end of the L-shaped rod is fixedly connected with a motor, and the output end of the motor is connected with a rotating shaft. The bottom of the rotating shaft is fixedly connected with a rectangular rod, a stirring rod is installed on the side portion of the rectangular rod, the stirring rod can stir electroplating liquid in the electroplating pool, then metal ions in the electroplating liquid can be evenly distributed, and therefore an electroplated part can be evenly electroplated.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroplating, in particular to a novel device capable of improving electroplating uniformity. Background Art

[0002] Electroplating is the process of coating a thin layer of other metals or alloys on certain metal surfaces using the principle of electrolysis.

[0003] After searching, the Chinese patent authorization number CN219951247U discloses a new type of electroplating equipment, which relates to the technical field of electroplating equipment. Although the prior art can pass the workpiece to be plated through the through rod, and drive the plated workpiece to descend into the inside of the electroplating solution by the motor, and then raise the plated workpiece by the motor after the plating is completed, and hang the electroplated workpiece in a static manner to dry the possible electroplating solution, thereby reducing the danger when taking out the plated workpiece, but in the prior art, the electroplated workpiece is in a static state during the electroplating process, and the concentration of metal ions in the electroplating solution is uneven in each part, which causes the metal film attached to the electroplated workpiece to be uneven, thereby making the electroplating not uniform enough. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a novel device for improving the uniformity of electroplating, which solves the problem that in the prior art proposed in the background technology, the electroplated part is in a static state during the electroplating process, and the concentration of metal ions in the electroplating solution is uneven in different parts, which causes the solution to form an uneven metal film attached to the electroplated part, thereby making the electroplating less uniform.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a novel device for improving the uniformity of electroplating, comprising a base plate, a support rod, an electroplating pool, a vertical rod, a slider and a receiving rod, the support rods are fixedly installed at the four corners of the bottom of the base plate, the top of the base plate is fixedly connected to the electroplating pool, the top of the base plate is movably connected to the vertical rod, a slide groove is provided on the upper part of the vertical rod, the vertical rod is movably connected to the slider through the slide groove, the front end of the slider is fixedly connected to the receiving rod, the bottom of the front end of the receiving rod is fixedly connected to one end of the L-shaped rod, the other end of the L-shaped rod is fixedly connected to a motor, the output end of the motor is connected to a rotating shaft, the bottom of the rotating shaft is fixedly connected to a rectangular rod, and a stirring rod is installed on the side of the rectangular rod. The above components are used in combination to enable the stirring rod to stir the plating solution in the electroplating pool, thereby making the metal ions in the plating solution evenly distributed, thereby achieving uniform electroplating of the electroplated parts.

[0006] Preferably, first threaded holes are provided on both sides of the rectangular rod, the side of the stirring rod is fixedly connected with a screw rod, and the screw rod is inserted into the first threaded hole. The above components are used in combination to realize the disassembly of the stirring rod.

[0007] Preferably, first through holes are provided on both sides of the slide groove at the upper end of the vertical rod, and the first through holes are provided in two pairs with a total of four, and there is a certain distance between the two pairs of first through holes. A second through hole is provided in the middle of the sliding block, and a fixing screw is inserted between the first through hole and the second through hole, and a nut is connected to the fixing screw. The above components are used in combination to realize the up and down movement of the stirring rod in the electroplating pool.

[0008] Preferably, the bottom of the vertical rod is fixedly connected to the rotating rod, a through hole is provided on the top of the bottom plate, the through hole is movably connected to the rotating rod, the bottom of the front end of the vertical rod is fixedly connected to the metal plate, a connecting hole is provided in the middle of the metal plate, and two second threaded holes are provided on the bottom plate, the second threaded holes are respectively located at the front end and the right end of the through hole, and a butterfly screw is inserted between the connecting hole and the second threaded hole. The above-mentioned components are used in combination to drive the vertical rod and its connecting components to rotate, thereby facilitating the placement and removal of the electroplated parts into and out of the electroplating pool.

[0009] The utility model provides a novel device for improving electroplating uniformity. It has the following beneficial effects:

[0010] The novel device for improving the uniformity of electroplating comprises the following steps: fixing one end of an L-shaped rod at the bottom of the front end of a receiving rod, fixing the other end of the L-shaped rod at a motor, connecting a rotating shaft at the output end of the motor, fixing a rectangular rod at the bottom of the rotating shaft, and installing a stirring rod at the side of the rectangular rod. The above components cooperate with each other to stir the plating solution in the electroplating pool, thereby making the metal ions in the plating solution evenly distributed, thereby achieving uniform electroplating of the electroplated parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the connection structure of the motor and the rotating shaft of the utility model;

[0013] Figure 3 This is a schematic diagram of the installation and disassembly structure of the stirring rod of the utility model;

[0014] Figure 4 A schematic diagram of the structure of the chute of the utility model is provided;

[0015] Figure 5 This is a schematic diagram of the structure of the through hole and the second threaded hole of the utility model.

[0016] In the figure, 1, bottom plate; 2, support rod; 3, electroplating tank; 4, vertical rod; 401, slide groove; 5, slider; 6, receiving rod; 7, L-shaped rod; 8, motor; 9, rotating shaft; 10, rectangular rod; 11, stirring rod; 12, first threaded hole; 13, screw rod; 14, first through hole; 15, second through hole; 16, fixing screw; 17, nut; 18, rotating rod; 19, through hole; 20, metal plate; 21, connecting hole; 22, second threaded hole; 23, butterfly screw. DETAILED DESCRIPTION

[0017] 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.

[0018] Example 1

[0019] See also Figure 1-5 The embodiment of the utility model provides a technical solution: a novel device for improving the uniformity of electroplating, comprising a bottom plate 1, a support rod 2, an electroplating pool 3, a vertical rod 4, a slider 5 and a receiving rod 6. The support rods 2 are fixedly installed at the four corners of the bottom of the bottom plate 1, the top of the bottom plate 1 is fixedly connected to the electroplating pool 3, the top of the bottom plate 1 is movably connected to the vertical rod 4, a slide groove 401 is provided on the upper part of the vertical rod 4, the vertical rod 4 is movably connected to the slider 5 through the slide groove 401, the front end of the slider 5 is fixedly connected to the receiving rod 6, the front end bottom of the receiving rod 6 is fixedly connected to one end of the L-shaped rod 7, and the L-shaped The other end of the rod 7 is fixedly connected to the motor 8, the output end of the motor 8 is connected to the rotating shaft 9, the bottom of the rotating shaft 9 is fixedly connected to the rectangular rod 10, and the side of the rectangular rod 10 is installed with a stirring rod 11, wherein the electroplating pool 3 is used to place the electroplating liquid and cooperate with the external electroplating equipment to electroplate the electroplated parts; the L-shaped rod 7 can firmly connect the motor 8 to avoid violent shaking; the motor 8 is used to drive the stirring rod 11 to rotate, and the stirring rod 11 stirs the metal ions in the electroplating liquid in the electroplating pool 3 evenly, thereby improving the uniformity of electroplating.

[0020] Example 2

[0021] According to the attached Figure 3 As shown in the figure, first threaded holes 12 are opened on both sides of the rectangular rod 10, and the side of the stirring rod 11 is fixedly connected to the screw rod 13, and the screw rod 13 is inserted into the first threaded hole 12. With the cooperation of the screw rod 13 and the first threaded hole 12, the stirring rod 11 can be disassembled, so as to facilitate the replacement of the stirring rod 11 later.

[0022] Example 3

[0023] See attached Figure 4 In the figure, first through holes 14 are provided on both sides of the slide groove 401 at the upper end of the vertical rod 4, and the first through holes 14 are provided in two pairs, a total of four, and there is a certain distance between the two pairs of first through holes 14. A second through hole 15 is provided in the middle of the slider 5, and a fixing screw 16 is inserted between the first through hole 14 and the second through hole 15, and a nut 17 is connected to the fixing screw 16. Among them, the setting of the slide groove 401 provides a guarantee for the up and down sliding of the slider 5; and the up and down sliding of the slider 5 can realize the rise and fall of the stirring rod 11 in the electroplating pool 3; with the cooperation of the fixing screw 16, the first through hole 14, the second through hole 15 and the nut 17, the stirring rod 11 can be fixed after the lifting and lowering adjustment, and then the stirring rod 11 can be lifted and lowered according to the needs.

[0024] Example 4

[0025] According to the attached Figure 4 And attached Figure 5 As shown, the bottom of the vertical rod 4 is fixedly connected to the rotating rod 18, and a through hole 19 is provided on the top of the bottom plate 1, and the through hole 19 is movably connected to the rotating rod 18. The bottom of the front end of the vertical rod 4 is fixedly connected to the metal plate 20, and a connecting hole 21 is provided in the middle of the metal plate 20. Two second threaded holes 22 are provided on the bottom plate 1, and the second threaded holes 22 are respectively located at the front end and the right end of the through hole 19. A butterfly screw 23 is inserted between the connecting hole 21 and the second threaded hole 22. Among them, with the cooperation of the rotating rod 18 and the through hole 19, the vertical rod 4 can be rotated along the bottom plate 1; with the cooperation of the butterfly screw 23, the connecting hole 21 and the second threaded hole 22, the vertical rod 4 can be fixed after rotation. The rotation and fixation of the vertical rod 4 can drive its connecting parts to rotate, thereby facilitating the addition and removal of electroplated parts into the electroplating pool 3.

[0026] Working principle: When in use, with the cooperation of the rotating rod 18 and the through hole 19, the vertical rod 4 is rotated to align the connecting hole 21 with the second threaded hole 22 at the right end of the through hole 19, and then the butterfly screw 23 is screwed into the connecting hole 21 and the second threaded hole 22 to complete the rotation and fixation of the stirring rod 11, and then the electroplated part is placed in the electroplating tank 3, and the electroplated part is electroplated by inserting the external electroplating equipment into the electroplating liquid in the electroplating tank 3, and the slider 5 is slid downward until the second through hole 15 in the middle of the slider 5 is aligned with the first through hole 14 at the bottom of the slide groove 401, and then the fixing screw 16 is inserted into the first through hole 14 and the second through hole 15, and then the nut 17 is tightened on the fixing screw 16, at this time the slider 5 drives the stirring rod 11 to move downward, and at this time the stirring rod 11 extends into the electroplating liquid, and the motor 8 is turned on to drive the rotating shaft 9 and the rectangular rod 10 to rotate, thereby driving the stirring rod 11 to rotate and stir the electroplating liquid evenly.

[0027] The components of the utility model include: 1. bottom plate; 2. support rod; 3. electroplating pool; 4. vertical rod; 401. slide groove; 5. slider; 6. receiving rod; 7. L-shaped rod; 8. motor; 9. rotating shaft; 10. rectangular rod; 11. stirring rod; 12. first threaded hole; 13. screw rod; 14. first through hole; 15. second through hole; 16. fixing screw; 17. nut; 18. rotating rod; 19. through hole; 20. metal plate; 21. connecting hole; 22. second threaded hole; 23. butterfly screw, all of which are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model 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 basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A novel device for improving electroplating uniformity, comprising a bottom plate (1), a support rod (2), an electroplating pool (3), a vertical rod (4), a slider (5) and a receiving rod (6), wherein the support rods (2) are fixedly installed at the four corners of the bottom of the bottom plate (1), the top of the bottom plate (1) is fixedly connected to the electroplating pool (3), the top of the bottom plate (1) is movably connected to the vertical rod (4), a slide groove (401) is provided on the upper part of the vertical rod (4), the vertical rod (4) is movably connected to the slider (5) through the slide groove (401), and the front end of the slider (5) is fixedly connected to the receiving rod (6), characterized in that: The bottom of the front end of the receiving rod (6) is fixedly connected to one end of an L-shaped rod (7), the other end of the L-shaped rod (7) is fixedly connected to a motor (8), the output end of the motor (8) is connected to a rotating shaft (9), the bottom of the rotating shaft (9) is fixedly connected to a rectangular rod (10), and a stirring rod (11) is installed on the side of the rectangular rod (10).

2. A novel device for improving electroplating uniformity according to claim 1, characterized in that: First threaded holes (12) are provided on both sides of the rectangular rod (10), and a screw rod (13) is fixedly connected to the side of the stirring rod (11), and the screw rod (13) is inserted into the first threaded hole (12).

3. A novel device for improving electroplating uniformity according to claim 1, characterized in that: The first through holes (14) are provided on both sides of the upper end slide groove (401) of the vertical rod (4), and the first through holes (14) are provided in two pairs, a total of four, and there is a certain distance between the two pairs of first through holes (14). The second through hole (15) is provided in the middle of the sliding block (5), and a fixing screw (16) is inserted between the first through hole (14) and the second through hole (15), and a nut (17) is connected to the fixing screw (16).

4. A novel device for improving electroplating uniformity according to claim 1, characterized in that: The bottom of the vertical rod (4) is fixedly connected to the rotating rod (18), the top of the bottom plate (1) is provided with a through hole (19), the through hole (19) is movably connected to the rotating rod (18), the front bottom of the vertical rod (4) is fixedly connected to the metal plate (20), the middle of the metal plate (20) is provided with a connecting hole (21), two second threaded holes (22) are provided on the bottom plate (1), the second threaded holes (22) are respectively located at the front end and the right end of the through hole (19), and a butterfly screw (23) is inserted between the connecting hole (21) and the second threaded hole (22).

Citation Information

Patent Citations

  • Novel electroplating equipment

    CN219951247U