CN219195196U

CN219195196U - Electrochemical polishing device

Info

Publication number: CN219195196U
Application number: CN202223460998.2U
Authority: CN
Inventors: 潘飚; 叶鹏
Original assignee: Zhonglv Southeast Material Institute Fujian Technology Co ltd; Chinalco Ruimin Co Ltd
Current assignee: Zhonglv Southeast Material Institute Fujian Technology Co ltd; Chinalco Ruimin Co Ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-06-16
Anticipated expiration: 2032-12-24

Abstract

The utility model relates to an electrochemical polishing device which comprises a collecting tank and a cover plate positioned above the collecting tank, wherein a cathode plate is arranged in the middle of the cover plate, an anode support plate is arranged above the cover plate, a slot hole penetrating through the upper side surface and the lower side surface is formed in the middle of the anode support plate, an anode plate is arranged in the slot hole, an overflow groove is formed in the side part of the slot hole in the anode support plate, a circle of annular groove is formed in the periphery of the anode support plate on the cover plate, and a water outlet hole is formed in the annular groove. The electrochemical polishing device has the advantages of simple structure, convenient use, recycling of electrolyte, good emission of gas generated in polishing, uniform polishing of the inner surface and the outer surface of a workpiece and good polishing effect.

Description

Electrochemical polishing device

Technical Field

The utility model relates to the technical field of electrolytic polishing, in particular to an electrochemical polishing device.

Background

Electrochemical polishing is also known as electropolishing. The electrolytic polishing is to take a polished workpiece as an anode and insoluble metal as a cathode, and the two electrodes are immersed into an electrolytic tank at the same time and are electrified with direct current to generate selective anodic dissolution, so that the effect of increasing the brightness of the surface of the workpiece is achieved. Aiming at the single structure of the current electrochemical polishing device, different devices are needed for complex workpieces, workpieces with different thicknesses and different sizes, and gas generated in polishing is not easy to discharge.

Disclosure of Invention

In view of the above, the present utility model aims to provide a polishing electrochemical polishing apparatus which has a good polishing effect and a high versatility, and in which the gas generated during polishing can be well discharged.

The utility model is realized by adopting the following scheme: the utility model provides an electrochemical polishing device, includes the collecting vat and is located the apron of collecting vat top, be equipped with the negative plate in the middle of the apron, the positive pole backup pad has been placed to the top of apron, the slotted hole that link up upper and lower side has been seted up in the middle of the positive pole backup pad, be equipped with the anode plate in the slotted hole, the overflow launder has been seted up at the slotted hole lateral part in the positive pole backup pad, be equipped with round annular groove in the positive pole backup pad periphery on the apron, be equipped with the apopore in the annular groove.

Further, an output pipe is arranged at the lower part of the collecting tank and connected with an inlet of a circulating pump, and the circulating pump is connected with an input pipe leading to a slotted hole in the anode supporting plate.

Further, the collecting tank, the cover plate and the anode support plate are all made of PP materials, the slotted holes are in a step shape, the upper size of the slotted holes is larger than the lower size of the slotted holes, the anode plate is positioned on the upper part of the slotted holes, and the rear side of the cover plate is hinged with the collecting tank.

Further, a heating rod is arranged at the bottom in the collecting groove.

Further, a drain pipe is arranged at the lower part of the collecting tank, and a drain valve is arranged on the drain pipe.

Compared with the prior art, the utility model has the following beneficial effects: the electrochemical polishing device has the advantages that the structure is simple, the use is convenient, the electrolyte can be recycled, the gas generated in polishing can be well discharged, the inner surface and the outer surface of a workpiece are polished uniformly, and the polishing effect is good; the anode support plate can be suitable for anode plates with different sizes through replacement, and the universality is strong.

The present utility model will be further described in detail below with reference to specific embodiments and associated drawings for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present utility model;

FIG. 2 is a top view of an embodiment of the cover plate of the present utility model;

FIG. 3 is a top view of an anode support plate according to an embodiment of the utility model;

the reference numerals in the figures illustrate: 100-collecting tank, 110-output pipe, 120-heating rod, 130-drain pipe, 200-cover plate, 210-cathode plate, 220-annular groove, 221-downcomers, 300-anode support plate, 310-slotted hole, 320-anode plate, 330-overflow tank, 400-circulating pump and 410-input pipe.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As shown in fig. 1-3, an electrochemical polishing device comprises a collecting tank 100 and a cover plate 200 positioned above the collecting tank, wherein a cathode plate 210 is arranged in the middle of the cover plate 200, an anode support plate 300 is arranged above the cover plate 200, a slot 310 penetrating through the upper side and the lower side is formed in the middle of the anode support plate, an anode plate 320 is arranged in the slot, an overflow groove 330 is formed in the side of the slot in the anode support plate, a circle of annular grooves 220 are formed in the periphery of the anode support plate on the cover plate 200, and a water outlet 221 is formed in the annular grooves; the device anode support plate 300 is directly placed on the cover plate, is not fixedly connected, is convenient to replace at any time, can be used for different anode support plates 300 just opposite to anode plates of different sizes, overflows from the anode surface through the overflow groove, flows to a lower layer collecting tank through the annular groove, and can be used for discharging gas generated in polishing into air well, and the inner surface and the outer surface of a workpiece are polished uniformly, so that the polishing effect is good.

In this embodiment, an output pipe 110 is disposed at the lower part of the collecting tank 100, the output pipe is connected to an inlet of a circulation pump 400, and an outlet of the circulation pump 400 is connected to an input pipe 410 leading to a slot hole in the anode support plate; the input pipe is used for inputting electrolyte, and the electrolyte in the collecting tank is pumped to the input pipe through the circulating pump, so that the electrolyte can be recycled.

In this embodiment, collecting vat, apron and positive pole backup pad are the PP material, the slotted hole is echelonment, and slotted hole upper portion size is greater than lower part size, the anode plate is located slotted hole upper portion, the apron rear side articulates mutually with the collecting vat, and the apron adopts convertible design, conveniently washs the collecting vat of below.

In this embodiment, the dimension of the lower portion of the slot is larger than the dimension of the cathode plate, a sinking groove is formed in the middle of the upper surface of the cover plate, and the cathode plate is embedded in the sinking groove.

In this embodiment, a heating rod 120 is disposed at the bottom of the collecting tank, and a temperature sensor is disposed in the collecting tank, so as to heat the electrolyte.

In this embodiment, a drain pipe 130 is disposed at the lower portion of the collecting tank, and a drain valve is disposed on the drain pipe.

In this embodiment, two input tubes 410 are provided and symmetrically distributed on two sides of the cover plate, and the cathode plate and the anode plate are connected with cathode wires and anode wires in a distributed manner, and the cover plate is provided with channels for laying the input tubes and the cathode wires, so that the placement of the anode support plate is not affected.

Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.

If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An electrochemical polishing apparatus, characterized in that: including collecting vat and the apron that is located the collecting vat top, be equipped with the negative plate in the middle of the apron, anode support board has been placed to the top of apron, the slotted hole that link up upper and lower side has been seted up in the middle of the anode support board, be equipped with the anode plate in the slotted hole, the overflow launder has been seted up at the slotted hole lateral part in the anode support board, be equipped with round annular groove in the anode support board periphery on the apron, be equipped with the apopore in the annular groove.

2. The electrochemical polishing apparatus of claim 1, wherein: the lower part of the collecting tank is provided with an output pipe, the output pipe is connected with an inlet of a circulating pump, and the circulating pump is connected with an input pipe leading to a slotted hole in the anode supporting plate.

3. The electrochemical polishing apparatus of claim 1, wherein: the collecting tank, the cover plate and the anode support plate are all made of PP materials, the slotted holes are in a ladder shape, the upper part size of the slotted holes is larger than the lower part size, the anode plate is positioned on the upper part of the slotted holes, and the rear side of the cover plate is hinged with the collecting tank.

4. The electrochemical polishing apparatus of claim 1, wherein: a heating rod is arranged at the bottom in the collecting tank.

5. The electrochemical polishing apparatus of claim 1, wherein: the collecting tank lower part is equipped with the drain pipe, be equipped with the drainage valve on the drain pipe.