CN210122596U - Anodic oxidation device for die-casting aluminum alloy - Google Patents
Anodic oxidation device for die-casting aluminum alloy Download PDFInfo
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- CN210122596U CN210122596U CN201920928151.1U CN201920928151U CN210122596U CN 210122596 U CN210122596 U CN 210122596U CN 201920928151 U CN201920928151 U CN 201920928151U CN 210122596 U CN210122596 U CN 210122596U
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Abstract
The utility model relates to an anodic oxidation device for die-casting aluminum alloy, which comprises a surface treatment module, a spraying module and an anodic oxidation module; the utility model ensures the adhesion effect of the spraying liquid on the surface-shaped adhesion layer of the aluminum alloy casting through the corona treatment before the surface of the aluminum alloy casting is sprayed by the corona treatment mode, reduces the resistance in the subsequent anodic oxidation of the aluminum alloy casting, improves the oxidation efficiency and reduces the electric energy consumption; the anodic oxidation module can make electrolyte and one or more face contact of aluminum alloy, and the local anodic oxidation who carries out the aluminum alloy work piece that can be accurate handles, and the oxidation treatment mutual noninterference of a plurality of work pieces carries out the control of oxidation process through adjusting spray pressure, shortens the oxidation time, improves oxidation efficiency.
Description
Technical Field
The utility model relates to a metal surface treatment technical field especially relates to an anodic oxidation device for die-casting aluminum alloy.
Background
With aluminum alloys being the most widely used class of metallic structural materials in industry, they have found a great deal of use in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. The process of forming an aluminum oxide film on the surface of an aluminum alloy product by using the electrolytic action of an aluminum alloy product as an anode in an electrolyte solution is called as anodic oxidation treatment of the aluminum alloy. The aluminum alloy product subjected to the anodic oxidation treatment is referred to as an aluminum alloy anode product.
Because the aluminum alloy contains a certain amount of silicon element and the resistance ratio of the silicon element is large, the anodic oxidation efficiency of the surface of the aluminum alloy is low, the power consumption is high, and therefore, an isolating film needs to be sprayed on the surface of the aluminum alloy casting, the resistance of the aluminum alloy is reduced during the anodic oxidation, and the energy consumption is reduced; in addition, the surface of the aluminum alloy needs to be treated to ensure the adhesion effect of the spraying liquid when spraying.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an anodic oxidation device for die-casting aluminum alloy, can solve general die-casting aluminum alloy and carry out easy power consumption big when anodic oxidation, the poor problem of electrically conductive effect.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides an anodic oxidation device for die-casting aluminum alloy which innovation point lies in: the device comprises a surface treatment module, a spraying module and an anodic oxidation module;
the surface treatment module comprises a conveying frame, a corona cabin and a corona roller; the conveying frame and the corona roller are both arranged in the corona cabin, and one end of the conveying frame extends to the spraying module; a plurality of conveying rollers which are driven by a transmission chain and are arranged at equal intervals are arranged on the conveying frame, and transmission gears matched with the transmission chain are arranged at the end parts of the conveying rollers; the corona roller is arranged above the conveying frame through a rotary bearing, and a gap for accommodating the die-casting aluminum alloy to pass through is formed between the corona roller and the conveying roller on the conveying frame;
the spraying module comprises a spraying box, a vane pump, a driving motor, an electromagnetic valve and a spraying pipe; spraying liquid is arranged in the spraying box, the input end of the vane pump is connected with a liquid pumping pipe, the liquid pumping pipe extends into the spraying box, the output end of the vane pump is connected with a spraying pipe, the driving motor is connected with the vane pump through a coupler to drive the vane pump to act, the electromagnetic valve is arranged on the spraying pipe, the output end of the spraying pipe is provided with a spraying opening, and the spraying pipe extends to the upper part of the conveying frame; the spraying module is arranged in a spraying box;
the anodic oxidation module comprises a power supply, an electrolyte storage tank, an oxidation tank, an anode device and a cathode device, wherein the anode device comprises a mounting plate fixed on an external mechanical arm, the mechanical arm is used for driving the mounting plate to be movably accommodated in the oxidation tank during working, a plurality of rotating shafts and a motor used for driving the rotating shafts to rotate are arranged on the mounting plate in parallel, and a plurality of clamping assemblies used for clamping workpieces are arranged on the rotating shafts; the cathode device is arranged in the oxidation tank, a plurality of oxidation cavities are formed in the cathode device, the clamping assembly is movably accommodated in the corresponding oxidation cavity, and a water return channel is formed among the oxidation cavities; the water return channel is communicated with the electrolyte storage tank; and the bottoms of the oxidation cavities are provided with spraying assemblies communicated with a water return channel, and the spraying assemblies are connected with an electrolyte storage tank through power pumps.
Furthermore, a filter is arranged at one end part of the liquid suction pipe extending into the spraying box.
Furthermore, a return pipeline connected with the spraying box is arranged below one end, close to the spraying module, of the conveying frame.
The utility model has the advantages that:
1) the utility model ensures the adhesion effect of the spraying liquid on the surface-shaped adhesion layer of the aluminum alloy casting through the corona treatment before the surface of the aluminum alloy casting is sprayed by the corona treatment mode, reduces the resistance in the subsequent anodic oxidation of the aluminum alloy casting, improves the oxidation efficiency and reduces the electric energy consumption; the cathode device is arranged in the oxidation tank, a plurality of oxidation cavities are formed in the cathode device, the clamping assembly is movably contained in the corresponding oxidation cavities, and a water return channel is formed among the oxidation cavities; the water return channel is communicated with the electrolyte storage tank. Can make electrolyte and one or more face contact of aluminum alloy, the local anodic oxidation who carries out the aluminum alloy work piece that can be accurate handles, and the oxidation treatment mutual noninterference of a plurality of work pieces carries out the control of oxidation process through adjusting spray pressure, shortens the oxidation time, improves oxidation efficiency, improves the oxidation quality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an anodic oxidation device for die-casting aluminum alloy of the present invention.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
An anodizing apparatus surface treatment module 1, a spray coating module 2 and an anodizing module 3 for die-casting aluminum alloy are shown in fig. 1.
The surface treatment module 1 comprises a conveying frame 11, a corona cabin 12 and a corona roller 13; the conveying frame 11 and the corona roller 13 are both arranged in the corona cabin 12, and one end of the conveying frame 11 extends to the spraying module 2; a plurality of conveying rollers which are driven by a transmission chain and are arranged at equal intervals are arranged on the conveying frame 11, and transmission gears matched with the transmission chain are arranged at the end parts of the conveying rollers; corona roller 13 passes through slew bearing and sets up the top at carriage 11, form the clearance that holds the die-casting aluminum alloy and pass through between the conveying roller on corona roller 13 and the carriage 11.
The spraying module 2 comprises a spraying box 21, a vane pump 22, a driving motor 23, an electromagnetic valve 24 and a spraying pipe 25; spraying liquid is arranged in the spraying box 21, the input end of the vane pump 22 is connected with a liquid pumping pipe 26, the liquid pumping pipe extends into the spraying box 21, the output end of the vane pump 22 is connected with a spraying pipe 25, the driving motor 23 is connected with the vane pump 22 through a coupler to drive the vane pump 22 to act, the electromagnetic valve 24 is arranged on the spraying pipe 25, the output end of the spraying pipe 25 is provided with a spraying opening, and the spraying pipe 25 extends to the upper part of the conveying frame 11; the spraying module 2 is arranged in a spraying box.
The anodic oxidation module 3 comprises a power supply, an electrolyte storage tank 31, an oxidation tank 32, an anodic device and a cathodic device, wherein the anodic device comprises a mounting plate 33 fixed on an external mechanical arm, the mechanical arm is used for driving the mounting plate 33 to be movably accommodated in the oxidation tank 32 when in work, a plurality of rotating shafts and a motor for driving the rotating shafts to rotate are arranged on the mounting plate 33 in parallel, and a plurality of clamping components for clamping workpieces are mounted on the rotating shafts; the cathode device is arranged in the oxidation tank 32, a plurality of oxidation cavities are arranged on the cathode device, the clamping assembly is movably accommodated in the corresponding oxidation cavities, and a water return channel 34 is arranged among the oxidation cavities; the water return channel 34 is communicated with the electrolyte storage tank 31; and spraying assemblies communicated with a water return channel 34 are arranged at the bottoms of the oxidation cavities and are connected with the electrolyte storage tank 31 through power pumps.
The end of the suction pipe extending into the spray box 21 is provided with a filter 27.
A return line 28 connected to the spray box 21 is provided below the end of the carriage 11 adjacent to the spray module 2.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An anodic oxidation device for die-casting aluminum alloy is characterized in that: the device comprises a surface treatment module, a spraying module and an anodic oxidation module;
the surface treatment module comprises a conveying frame, a corona cabin and a corona roller; the conveying frame and the corona roller are both arranged in the corona cabin, and one end of the conveying frame extends to the spraying module; a plurality of conveying rollers which are driven by a transmission chain and are arranged at equal intervals are arranged on the conveying frame, and transmission gears matched with the transmission chain are arranged at the end parts of the conveying rollers; the corona roller is arranged above the conveying frame through a rotary bearing, and a gap for accommodating the die-casting aluminum alloy to pass through is formed between the corona roller and the conveying roller on the conveying frame;
the spraying module comprises a spraying box, a vane pump, a driving motor, an electromagnetic valve and a spraying pipe; spraying liquid is arranged in the spraying box, the input end of the vane pump is connected with a liquid pumping pipe, the liquid pumping pipe extends into the spraying box, the output end of the vane pump is connected with a spraying pipe, the driving motor is connected with the vane pump through a coupler to drive the vane pump to act, the electromagnetic valve is arranged on the spraying pipe, the output end of the spraying pipe is provided with a spraying opening, and the spraying pipe extends to the upper part of the conveying frame; the spraying module is arranged in a spraying box;
the anodic oxidation module comprises a power supply, an electrolyte storage tank, an oxidation tank, an anode device and a cathode device, wherein the anode device comprises a mounting plate fixed on an external mechanical arm, the mechanical arm is used for driving the mounting plate to be movably accommodated in the oxidation tank during working, a plurality of rotating shafts and a motor used for driving the rotating shafts to rotate are arranged on the mounting plate in parallel, and a plurality of clamping assemblies used for clamping workpieces are arranged on the rotating shafts; the cathode device is arranged in the oxidation tank, a plurality of oxidation cavities are formed in the cathode device, the clamping assembly is movably accommodated in the corresponding oxidation cavity, and a water return channel is formed among the oxidation cavities; the water return channel is communicated with the electrolyte storage tank; and the bottoms of the oxidation cavities are provided with spraying assemblies communicated with a water return channel, and the spraying assemblies are connected with an electrolyte storage tank through power pumps.
2. The anodizing apparatus for a die-cast aluminum alloy according to claim 1, wherein: and a filter is arranged at the end part of one end of the liquid pumping pipe extending into the spraying box.
3. The anodizing apparatus for a die-cast aluminum alloy according to claim 1, wherein: and a return pipeline connected with the spraying box is arranged below one end of the conveying frame, which is close to the spraying module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928151.1U CN210122596U (en) | 2019-06-19 | 2019-06-19 | Anodic oxidation device for die-casting aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920928151.1U CN210122596U (en) | 2019-06-19 | 2019-06-19 | Anodic oxidation device for die-casting aluminum alloy |
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| Publication Number | Publication Date |
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| CN210122596U true CN210122596U (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920928151.1U Active CN210122596U (en) | 2019-06-19 | 2019-06-19 | Anodic oxidation device for die-casting aluminum alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114574924A (en) * | 2022-03-30 | 2022-06-03 | 西安优耐特容器制造有限公司 | Integrated clean anodic oxidation method |
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2019
- 2019-06-19 CN CN201920928151.1U patent/CN210122596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114574924A (en) * | 2022-03-30 | 2022-06-03 | 西安优耐特容器制造有限公司 | Integrated clean anodic oxidation method |
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