A plating cell assembly

CN224832931UActive Publication Date: 2026-10-09JIANGSU SANJING SEMICON MATERIALS CO LTD
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Patent Information

Application Number
CN202522311812.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-09
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

然而,当面对大型或异型砂轮时,现有设备暴露出明显不足

Benefits of technology

[0020]通过“大槽体、小治具”的设计思路,利用上、下托盘与砂轮共同围合成一个紧贴植砂面的环形埋砂空间,将埋砂区域严格限制在需要植砂的部位,避免了整体埋砂,从而极大地减少了金刚砂的消耗量,降低了生产成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of plating bath assembly, it is related to electroplating sand planting equipment technical field, the plating bath assembly includes: tank body;Multiple first support, along the tank body inboard wall circumferentially be provided;Second support, it is provided on the multiple first support;Tray, it is provided on the second support, the tray includes base and the circumferentially arranged fence connected with base, the tray includes first tray and second tray, the second tray is at least partially located in the first tray;And titanium basket, it is provided on the second support and located the periphery of the first tray, the titanium basket includes bottom plate and the two side plates connected with the inner and outer circumferences of the bottom plate, the plating bath assembly reduces production cost, improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of electroplating sand-planting equipment, specifically to a plating tank assembly. Background Technology

[0002] Electroplating and abrasive coating is one of the key processes in manufacturing grinding tools such as diamond wheels. It involves using electroplating to firmly fix abrasive materials such as diamond onto the surface of the grinding wheel substrate. Currently, there are relatively mature electroplating tank equipment for electroplating and abrasive coating of ordinary flat grinding discs. However, when dealing with large or irregularly shaped grinding wheels, existing equipment shows significant shortcomings.

[0003] First, the traditional integral sand-burying method requires an extremely large amount of diamond grit to cover the sand-burying surface of large or irregularly shaped grinding wheels, resulting in high production costs. Second, in the large sand-burying space, the plating solution is difficult to circulate and penetrate effectively and uniformly, leading to quality problems such as inconsistent coating thickness and insufficient abrasive grain retention, which seriously affects the performance and lifespan of the grinding wheel. Furthermore, for irregularly shaped grinding wheels, the irregular shape makes it difficult to form a stable and sealed sand-burying space, and the sand loading and unloading operations are cumbersome, further reducing production efficiency and product consistency. Utility Model Content

[0004] The purpose of this invention is to overcome the defects of the plating tank in the existing technology of large or irregularly shaped grinding wheels during the sand plating process, and to provide a plating tank assembly. Through the design of a combinable tray and titanium basket, an annular sand-burying space is constructed for the grinding wheel that is close to its sand-planting surface, thereby significantly reducing the amount of diamond used, while ensuring smooth circulation and penetration of the plating solution, effectively improving the coating quality and production efficiency.

[0005] To achieve the above and other objectives, this utility model provides a plating tank assembly, including the following technical solution:

[0006] Tank body;

[0007] Multiple first support members are arranged circumferentially along the inner sidewall of the tank.

[0008] A second support member is disposed on the plurality of first support members;

[0009] A tray is disposed on the second support member. The tray includes a base and a circumferentially arranged surrounding plate connected to the base. The tray includes a first tray and a second tray, with the second tray at least partially located within the first tray.

[0010] And a titanium basket, which is disposed on the second support and located around the first tray, the titanium basket including a bottom plate and two side plates connected to the inner and outer peripheries of the bottom plate.

[0011] In one embodiment, the second support member includes a first annular surface and a first central hole located inside the first annular surface.

[0012] In one embodiment, the first tray has a first base and a first enclosure. The top surface of the first base includes a second annular surface, and the second annular surface is connected to an annular guide ramp. The inner side of the annular guide ramp has a second central hole, and the annular guide ramp gradually slopes downward from the inner side of the first enclosure toward the second central hole.

[0013] In one embodiment, the outer diameter of the second tray is smaller than the outer diameter of the annular guide ramp.

[0014] In one embodiment, the diameter of the second central hole is larger than the diameter of the first central hole.

[0015] In one embodiment, the second tray has a second base and a second enclosure, and the inner side of the second base has a third central hole, the diameter of which is smaller than that of the second central hole.

[0016] In one embodiment, the second base is a planar structure.

[0017] In one embodiment, the two side plates include an inner side plate and an outer side plate, and the inner side plate, the outer side plate, and the bottom plate together form a concave cavity.

[0018] In one embodiment, the cross-section of the first support member is trapezoidal.

[0019] This utility model provides a plating tank assembly, which has the following advantages compared with the prior art:

[0020] By using the design concept of "large tank and small fixture", the upper and lower trays and the grinding wheel are used to form a ring-shaped sand-burying space that is close to the sand-planting surface. The sand-burying area is strictly limited to the part that needs sand planting, avoiding overall sand burying, thereby greatly reducing the consumption of diamond powder and lowering production costs.

[0021] The compact annular sand-burying space allows the plating solution to penetrate the sand layer more easily, resulting in smoother and more uniform circulation. This ensures uniform deposition of the metal coating, significantly improving the consistency, flatness, and holding strength of the sand grains on the sand surface. It is particularly suitable for large and irregularly shaped grinding wheels where high sand surface quality is required. The annular guide ramp of the first tray matches the tapered shape of the grinding wheel, enabling rapid and automatic centering of the grinding wheel and ensuring concentricity between the grinding wheel and the tray. Both the titanium basket and the tray are positioned based on the second support component, ensuring the accuracy of the relative position between the anode and cathode (grinding wheel) and further optimizing the electroplating electric field distribution. The plating tank assembly adopts a split structure, facilitating assembly and disassembly. After electroplating, the sand can be easily unloaded by removing the tray, simplifying the operation process and improving production efficiency. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 The diagram shown is a structural schematic of the plating tank assembly of this utility model.

[0024] Figure 2 The image shown is a cross-sectional view of the plating tank assembly of this utility model.

[0025] Figure 3 The diagram shown is an exploded view of the plating tank assembly of this utility model.

[0026] Numbering on the map:

[0027] 1-Tank body;

[0028] 2-First support component;

[0029] 3-Second support member, 31-First annular surface, 32-First central hole;

[0030] 4-Tray, 41-First tray, 411-First base, 411a-Second annular surface, 411b-Annular guide ramp, 412-First enclosure, 42-Second tray, 421-Second base, 422-Second enclosure; 413-Second center hole, 423-Third center hole;

[0031] 5-Titanium basket, 51-Base plate, 52-Inner side plate, 53-Outer side plate;

[0032] 100-grinding wheel;

[0033] 200 - Sand Burial Space. Detailed Implementation

[0034] like Figure 1 and Figure 2 as well as Figure 3 As shown, this utility model provides a plating tank assembly, which includes a tank body 1. The tank body 1 can be a hollow cylindrical structure. Multiple first support members 2 are provided on the inner sidewall of the tank body 1, and the multiple first support members 2 are arranged circumferentially along the inner sidewall of the tank body 1. The cross-section of the first support member 2 can be trapezoidal. The tank body 1 can hold plating solution, which can be circulated through an external circulation mechanism.

[0035] like Figure 3 As shown, the plating tank assembly includes a second support member 3, which is disposed on the first support member 2. The second support member 3 may be annular. The second support member 3 includes a first annular surface 31 and a first central hole 32.

[0036] like Figure 2 As shown, the plating tank assembly includes a tray 4, which includes a first tray 41 and a second tray 42 located at least partially within the first tray 41. The tray 4 includes a base and a circumferentially arranged surrounding plate connected to the base, and the base has a central hole on its inner side.

[0037] The first tray 41 is disposed on the second support member 3. The first tray 41 and the second support member 3 can be coaxially disposed. The first tray 41 has a second central hole 413, the diameter of which is larger than the diameter of the first central hole 32.

[0038] The first tray 41 includes a first base 411 and a first enclosure 412. The top surface of the first base 411 has a second annular surface 411a. The second annular surface 411a is connected to an annular guide slope 411b. The annular guide slope 411b gradually slopes downward from the inside of the first enclosure 412 toward the second central hole 413.

[0039] The second tray 42 has a second base 421 and a second surrounding plate 422. The second base 421 has a planar structure and a third central hole 423 on its inner side. The diameter of the third central hole 423 is smaller than the diameter of the second central hole 413.

[0040] like Figure 2 As shown, in some embodiments, the outer diameter of the second tray 42 is smaller than the outer diameter of the annular guide ramp 411b.

[0041] The plating tank assembly includes a titanium basket 5, which is mounted on the second support 3 and located around the first tray 41. The titanium basket 5 includes a base plate 51 and two side plates connected to the inner and outer peripheries of the base plate 51. The two side plates include an inner side plate 52 and an outer side plate 53, which together with the base plate 51 form a concave cavity. This cavity can accommodate anode metal, which is connected to the anode of a power source. The titanium basket 5 and the first tray 41 can be coaxially arranged.

[0042] like Figure 2As shown, during electroplating, an appropriate amount of plating solution is injected into the tank 1. The first tray 41 and the titanium basket 5 are then placed into the tank 1 and positioned at the center of the second support 3, ensuring that the tank 1, the titanium basket 5, and the first tray 41 are basically concentric. Anode metal is placed in the titanium basket 5 and connected to the anode of the power supply. Then, the pre-treated grinding wheel 100 is placed in the first tray 41. Since both have a taper, as long as the grinding wheel 100 is placed stably, it will be concentric with the first tray 41. After the grinding wheel 100 is placed, the second tray 42 is placed on the grinding wheel 100, so that the sand-planting position of the grinding wheel 100 forms a closed annular sand-burying space 200. At this time, sand is gradually filled into the sand-burying space 200.

[0043] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly set on another element or indirectly set on another element; when an element is referred to as being "connected to" another element, it can be directly connected to another element or indirectly connected to another element.

[0044] It should be understood that the terms "height," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0048] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A plating tank assembly, characterized in that: The plating tank assembly includes: Tank body; Multiple first support members are arranged circumferentially along the inner sidewall of the tank. A second support member is disposed on the plurality of first support members; A tray is disposed on the second support member. The tray includes a base and a circumferentially arranged surrounding plate connected to the base. The tray includes a first tray and a second tray, with the second tray at least partially located within the first tray. And a titanium basket, which is disposed on the second support and located around the first tray, the titanium basket including a bottom plate and two side plates connected to the inner and outer peripheries of the bottom plate.

2. The plating tank assembly according to claim 1, characterized in that: The second support member includes a first annular surface and a first central hole located inside the first annular surface.

3. The plating tank assembly according to claim 2, characterized in that: The first tray has a first base and a first enclosure. The top surface of the first base includes a second annular surface. The second annular surface is connected to an annular guide slope. The inner side of the annular guide slope has a second central hole. The annular guide slope gradually slopes downward from the inner side of the first enclosure towards the second central hole.

4. The plating tank assembly according to claim 3, characterized in that: The outer diameter of the second tray is smaller than the outer diameter of the annular guide ramp.

5. The plating tank assembly according to claim 3, characterized in that: The diameter of the second central hole is larger than the diameter of the first central hole.

6. The plating tank assembly according to claim 3, characterized in that: The second tray has a second base and a second enclosure, and the inner side of the second base has a third central hole, the diameter of which is smaller than that of the second central hole.

7. The plating tank assembly according to claim 6, characterized in that: The second base has a planar structure.

8. The plating tank assembly according to claim 1, characterized in that: The two side plates include an inner side plate and an outer side plate, and the inner side plate, the outer side plate, and the bottom plate together form a concave cavity.

9. The plating tank assembly according to claim 1, characterized in that: The first support member has a trapezoidal cross-section.