A micro-arc oxidation experimental device

Abstract

The utility model relates to the technical field of micro-arc oxidation, and concretely relates to a micro-arc oxidation experimental device, which comprises a base, an experimental mechanism is installed on the base, the experimental mechanism comprises a power supply, one end of the base is connected with the power supply, a water chiller is installed on the top of the base, a water tank is installed on the top of the other end of the base, the power supply and the base are electrically connected through a power cord, a plurality of ultrasonic transducers are installed on the bottom of the water tank, an oscilloscope is installed in the other end of the base, and the oscilloscope is electrically connected with the plurality of ultrasonic transducers.

Description

Technical Field

[0001] This utility model relates to an experimental device, specifically a micro-arc oxidation experimental device, belonging to the field of micro-arc oxidation technology. Background Technology

[0002] Micro-arc oxidation technology, as a novel material surface treatment method, is widely used in the field of metal surface modification. This technology generates micro-arc discharges on the material surface, causing a ceramic film layer to grow in situ on the metal surface, thereby significantly improving the material's hardness, wear resistance, corrosion resistance, and insulation properties. It is widely used in aerospace, machinery manufacturing, biomedicine, and many other fields. Currently, existing micro-arc oxidation experimental devices are large in size, complex to operate, have poor control precision, waste of reagents, difficulty in replacing reagents, are not easy to clean, and cannot control temperature, which leads to reduced efficiency during the experiment and affects the experimental results. Utility Model Content

[0003] The purpose of this invention is to provide a micro-arc oxidation experimental device to solve the above problems. It can reduce the size, make the operation convenient, and achieve more accurate experiments by combining a power supply, a water chiller, an oscilloscope and a base.

[0004] This utility model achieves the above-mentioned objective through the following technical solution: a micro-arc oxidation experimental device, including a base, an experimental mechanism installed on the base, the experimental mechanism including a power supply, one end of the base connected to the power supply, a chiller installed on the top of the base, a water tank installed on the top of the other end of the base, the power supply being electrically connected to the inside of the base via a power line, multiple ultrasonic transducers installed at the bottom of the water tank, and an oscilloscope installed inside the other end of the base, the oscilloscope being electrically connected to the multiple ultrasonic transducers.

[0005] Preferably, a cover is installed on the outside of the water tank, and the cover is made of insulating material.

[0006] Preferably, a drain pipe and a liquid drain pipe are installed on the outside of the water tank, with the liquid drain pipe located at the top of the water tank.

[0007] Preferably, one side of the power supply is detachably connected to one side of the base by bolts, and a touch screen is installed on the outside of the power supply, and the touch screen is electrically connected to the inside of the power supply.

[0008] Preferably, a heat dissipation mesh is installed on the top of the power supply, and a handle is also installed on the top of the power supply.

[0009] Preferably, an operation panel is mounted on the outside of the oscilloscope, and multiple terminals are detachably connected to the outside of the base and the outside of the power supply.

[0010] Preferably, a water tank is installed on the top of the base, and the water tank is connected to the interior of the chiller through a pipe.

[0011] The beneficial effects of this utility model are as follows: The installation of the base enables the installation of a chiller and a water tank; the installation of the power supply enables power supply to the base, providing electrodes to the water tank and power to the oscilloscope; the installation of the water tank allows for the storage of the chemical solution, facilitating the placement of parts; the operation of the power supply enables the chemical solution inside the water tank to be energized, allowing for micro-arc oxidation of the parts with the aid of the chemical solution, which is beneficial for experimental testing; the installation of the chiller provides cooling to the bottom of the water tank; the combination of the oscilloscope and the ultrasonic transducer can cause the hydrogen bubbles generated during the micro-arc oxidation process to burst, reducing hydrogen explosions on the surface of the workpiece and lowering noise; the use of a spectrometer provides clearer observation of the micro-arc process; and the ultrasonic waves can alter the arrangement of metal ions in the chemical solution, resulting in a highly dense micro-arc oxidation film with low porosity and improved salt spray test time. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the power supply, water chiller and base of this utility model; Figure 3 This is a schematic diagram of the connection structure between the cover and the water tank of this utility model.

[0013] In the diagram: 1. Base; 2. Experimental mechanism; 201. Power supply; 202. Touch screen; 203. Chiller; 204. Control panel; 205. Oscilloscope; 206. Cover; 207. Heat dissipation mesh; 208. Handle; 209. Terminal; 210. Drain pipe; 211. Drain tube; 212. Water tank; 213. Ultrasonic transducer; 214. Water container. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-3As shown, a micro-arc oxidation experimental device includes a base 1, an experimental mechanism 2 mounted on the base 1, a power supply 201, a chiller 203 mounted on the top of the base 1, a water tank 212 mounted on the top of the other end of the base 1, the power supply 201 being electrically connected to the inside of the base 1 via a power cord, multiple ultrasonic transducers 213 mounted on the bottom of the water tank 212, and an oscilloscope 205 mounted inside the other end of the base 1, which is electrically connected to the multiple ultrasonic transducers 213.

[0016] As a technical optimization of this utility model, a cover 206 is installed on the outside of the water tank 212. The cover 206 is made of insulating material. By installing the cover 206, the water tank 212 is shielded and protected, and at the same time, it plays an insulating role.

[0017] As a technical optimization of this utility model, a drain pipe 210 and a drain pipe 211 are installed on the outside of the water tank 212. The drain pipe 211 is located at the top of the water tank 212. The cooling water is discharged through the drain pipe 210, and the medicine solution inside the water tank 212 is replaced through the drain pipe 211.

[0018] As a technical optimization of this utility model, one side of the power supply 201 is detachably connected to one side of the base 1 by bolts. A touch screen 202 is installed on the outside of the power supply 201. The touch screen 202 is electrically connected to the inside of the power supply 201, which facilitates the detachable maintenance of the power supply 201 and makes the operation more convenient. Through the installation of the touch screen 202, the parameters of the power supply 201 can be adjusted to achieve better experimental work.

[0019] As a technical optimization of this utility model, a heat dissipation mesh 207 is installed on the top of the power supply 201, and a handle 208 is installed on the top of the power supply 201. The installation of the heat dissipation mesh 207 enables better heat dissipation of the power supply 201, and the installation of the handle 208 makes it easy to pick up and replace during maintenance.

[0020] As a technical optimization of this utility model, an operation panel 204 is installed on the outside of the oscilloscope 205, and multiple terminals 209 are detachably connected to the outside of the base 1 and the outside of the power supply 201. The oscilloscope 205 can be controlled by the operation panel 204, and the power cord can be connected by the terminals 209, which facilitates the stable operation of the internal components of the base 1 and facilitates subsequent disassembly and maintenance.

[0021] As a technical optimization of this utility model, a water tank 214 is installed on the top of the base 1. The water tank 214 is connected to the inside of the chiller 203 through a pipe. The installation of the water tank 214 enables water storage, and the chiller 203 performs cooling work.

[0022] In use, this invention first detachably installs the power supply 201 to one side of the base 1. Then, electrically connects the power cord to the power supply 201 and the base 1 via multiple terminals 209 to achieve power transmission. Next, the chiller 203, water tank 212, and base 1 are stably installed. The medicine is then poured into the water tank 212 for storage, and coolant is added to the chiller 203. The power supply 201 powers the components inside the base 1, thereby enabling the chiller 203 and oscilloscope 205 to operate. Testing is then conducted inside the water tank 212. The parts are subjected to micro-arc oxidation by placing reaction electrodes on the water tank 212, which facilitates experimental testing. The installation of the chiller 203 cools the bottom of the water tank 212. The combination of the oscilloscope 205 and the ultrasonic transducer 213 can break the hydrogen bubbles generated during the micro-arc oxidation process, reducing hydrogen explosion on the surface of the micro-arc oxidized workpiece and lowering noise. The micro-arc process can be observed more clearly using a spectrometer. Ultrasonic waves can change the arrangement of metal ions in the solution, resulting in a dense micro-arc oxidized film with low porosity and improved salt spray test time.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A micro-arc oxidation experimental device, comprising a base (1), characterized in that: An experimental mechanism (2) is installed on the base (1). The experimental mechanism (2) includes a power supply (201). One end of the base (1) is connected to the power supply (201). A chiller (203) is installed on the top of the base (1). A water tank (212) is installed on the top of the other end of the base (1). The power supply (201) is electrically connected to the inside of the base (1) through a power cord. Multiple ultrasonic transducers (213) are installed at the bottom of the water tank (212). An oscilloscope (205) is installed inside the other end of the base (1). The oscilloscope (205) is electrically connected to the multiple ultrasonic transducers (213).

2. The micro-arc oxidation experimental apparatus according to claim 1, characterized in that: The water tank (212) is fitted with a cover (206) on the outside, and the cover (206) is made of insulating material.

3. The micro-arc oxidation experimental apparatus according to claim 1, characterized in that: A drain pipe (210) and a liquid drain pipe (211) are installed on the outside of the water tank (212), and the liquid drain pipe (211) is located at the top of the water tank (212).

4. The micro-arc oxidation experimental apparatus according to claim 1, characterized in that: The power supply (201) is detachably connected to the base (1) on one side by bolts. A touch screen (202) is installed on the outside of the power supply (201), and the touch screen (202) is electrically connected to the inside of the power supply (201).

5. The micro-arc oxidation experimental apparatus according to claim 1, characterized in that: The power supply (201) is equipped with a heat dissipation mesh (207) on top and a handle (208) on top.

6. The micro-arc oxidation experimental apparatus according to claim 1, characterized in that: An operation panel (204) is mounted on the outside of the oscilloscope (205), and multiple terminals (209) are detachably connected to the outside of the base (1) and the outside of the power supply (201).

7. The micro-arc oxidation experimental apparatus according to claim 1, characterized in that: A water tank (214) is installed on the top of the base (1), and the water tank (214) is connected to the interior of the chiller (203) through a pipe.

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