CN219117590U - Mirror surface oxidation device of aluminum alloy shell - Google Patents

Abstract

The utility model relates to a mirror surface oxidation device of an aluminum alloy shell, which comprises an oxidation tank, wherein an anode is fixed on the inner wall of the left side of the oxidation tank, a cathode is fixed on the inner wall of the right side of the oxidation tank, a cooling mechanism for conveniently cooling electrolyte in a circulating way is arranged on the right side of the oxidation tank, and a clamping mechanism for conveniently carrying out mirror surface oxidation on the shell is arranged on the upper surface of the oxidation tank. This aluminum alloy shell's mirror surface oxidation device through having set up cooling mechanism, through mutually supporting between drinking-water pipe, backup pad, circulating pump and air inlet fan and the air exit etc. can carry out the extraction circulation to the electrolyte in the oxidation pond in aluminum alloy shell carries out mirror surface oxidation processing to do not produce in the electrolyte and deposit, when circulating the electrolyte, can extract outside air and enter into the cooling incasement and drive inside air current and flow fast, outside the heat transfer that produces the electrolyte to the cooling pipe and adsorb the discharge and realize the cooling.

Description

Mirror surface oxidation device of aluminum alloy shell

Technical Field

The utility model relates to the technical field of aluminum alloy processing, in particular to a mirror surface oxidation device of an aluminum alloy shell.

Background

Aluminum profiles, i.e., aluminum alloy materials such as housings and various parts, are increasingly used in the construction industry, however, aluminum alloy profiles without surface treatment are extremely susceptible to corrosion phenomena, and particularly in humid atmospheric environments, it is difficult to meet the requirements of high decorative properties and strong weather resistance of the construction materials; in order to improve the above properties, the aluminum alloy is generally subjected to surface treatment, and the surface treatment technology relates to the subjects of metalology, chemistry, electrochemistry, material production process and the like, and the surface treatment of the aluminum alloy generally comprises anodic oxidation treatment, chemical oxidation treatment, coating, electroplating and the like, wherein the anodic oxidation treatment technology is most rapidly developed, the application is most widely used, and the surface treatment technology plays a very important role in the production of aluminum and aluminum alloy components.

In the mirror surface oxidation processing of an aluminum alloy shell, the aluminum alloy shell is placed in an oxidation tank to be immersed in electrolyte, then a layer of oxide film is formed on the aluminum alloy shell through anode and cathode conduction and passing through the electrolyte for oxidation adhesion to realize the mirror surface oxidation processing, and the prior mirror surface oxidation device of the aluminum alloy shell is disclosed in Chinese patent publication (CN 203411627U) and comprises an anode oxidation tank, a direct current power supply and a circulating pump, and is characterized in that: the anode rod and the cathode rod are arranged on the anode oxidation tank and connected with a direct current power supply circuit, a temperature control system for heating electrolyte is arranged at the bottom of the anode oxidation tank, the bottom of the anode oxidation tank is communicated with one end of a circulating pipeline, a circulating pump for providing driving power for the electrolyte is arranged on the circulating pipeline, the other end of the circulating pipeline is connected with the upper part of the anode oxidation tank, the electrolyte in the oxidation tank is circulated and flowed by the circulating pump and the circulating pipeline so as to keep the electrolyte from generating precipitation, the oxidation effect of the electrolyte is improved, but the problem that the electrolyte is inconvenient to cool down is solved, only the temperature control system for heating the electrolyte is arranged in the patent, but the temperature of the electrolyte is increased by heat release generated when the anode current flows when the electrolyte is oxidized, and the attached oxide film of the aluminum alloy shell is uneven or discontinuous when the temperature of the electrolyte is higher, so that the use value is lost.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the mirror surface oxidation device of the aluminum alloy shell, which has the advantages of convenient cooling of electrolyte and the like, and solves the problem that the conventional mirror surface oxidation device of the aluminum alloy shell is inconvenient to cool the electrolyte.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mirror surface oxidation device of the aluminum alloy shell comprises an oxidation tank, wherein an anode is fixed on the left inner wall of the oxidation tank, a cathode is fixed on the right inner wall of the oxidation tank, a cooling mechanism for conveniently cooling electrolyte in a circulating way is arranged on the right side of the oxidation tank, and a clamping mechanism for conveniently carrying out mirror surface oxidation on the shell is arranged on the upper surface of the oxidation tank;

the cooling mechanism comprises a water pumping pipe communicated to the right side of the oxidation pond, a cooling box is fixed to the right side of the oxidation pond, a cooling pipe is communicated to the left inner wall of the cooling box, the right end of the water pumping pipe penetrates through and extends to the left inner wall of the cooling box and is communicated with the cooling pipe, a supporting plate is fixed between the left inner wall and the right inner wall of the cooling box, a circulating pump is fixed to the upper surface of the supporting plate, the top of the cooling pipe penetrates through and extends to the upper side of the supporting plate and is communicated with the water inlet end of the circulating pump, a water return pipe is communicated to the water outlet end of the circulating pump, a mounting opening is formed in the right inner wall of the cooling box, and an air inlet fan is fixed between the four inner walls of the mounting opening.

Further, the left end of the water pumping pipe penetrates through and extends to the right inner wall of the oxidation pond, a filter frame is fixed on the right inner wall of the oxidation pond, and filter cotton is fixed between the four inner walls of the filter frame.

Further, the cooling pipe is S-shaped, and the left end of the water return pipe penetrates through and extends to the right inner wall of the oxidation pond.

Further, the air outlet is arranged on the inner top wall of the cooling box, and a dust screen is fixed between the four side inner walls of the air outlet.

Further, fixture is including fixing two fixed plates at oxidation pond upper surface, the left side be connected with the screw rod through the bearing rotation between the internal roof of lower surface and the oxidation pond of fixed plate, the left side the upper surface fixed of fixed plate has driving motor, driving motor's output shaft runs through and extends to the below of left side fixed plate and with screw rod fixed connection, the right side be fixed with the slide bar between the internal roof of lower surface of fixed plate and the oxidation pond, the surface threaded connection of screw rod has the connecting plate, the lower fixed surface of connecting plate has the couple, the jack has been seted up to the upper surface of connecting plate, the internal perisporium sliding connection of jack has the connecting rod, the bottom of connecting rod is fixed with fixing bolt.

Further, a sliding hole is formed in the right side of the upper surface of the connecting plate, and the inner peripheral wall of the sliding hole is in sliding connection with the outer surface of the sliding rod.

Further, the number of the hooks is not less than two, the hooks are uniformly distributed on the lower surface of the connecting plate, the number of the jacks is equal to the number of the hooks, screw holes are formed in the upper surface of the hooks, and the inner diameter of the screw holes is matched with the outer diameter of the fixing bolts.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this aluminum alloy shell's mirror surface oxidation device through having set up cooling mechanism, through mutually supporting between drinking-water pipe, cooling box, cooling tube, backup pad, circulating pump and air inlet fan and air exit etc. can carry out the extraction circulation to the electrolyte in the oxidation pond in aluminum alloy shell carries out mirror surface oxidation processing to do not produce the sediment in the electrolyte, when circulating the electrolyte, can extract the outside air and enter into the cooling box and drive inside air current fast flow simultaneously, outside the heat transfer that produces the electrolyte cooling tube and adsorb the discharge and realize the cooling.

2. This mirror surface oxidation device of aluminum alloy shell has through setting up fixture, through mutually supporting between fixed plate, screw rod, driving motor, slide bar, connecting plate and couple and the connecting rod etc. can be in carrying out mirror surface oxidation processing to aluminum alloy shell, conveniently hold the use to aluminum alloy shell hanger, can adjust the anodic oxidation degree of depth of aluminum alloy shell in the oxidation pond simultaneously to in immersing the electrolyte with aluminum alloy shell is whole.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a cooling mechanism according to the present utility model;

fig. 3 is a schematic view of a clamping mechanism according to the present utility model.

In the figure: 1 oxidation pond, 2 positive pole, 3 negative poles, 4 cooling mechanism, 401 drinking water pipe, 402 cooling case, 403 cooling pipe, 404 backup pad, 405 circulating pump, 406 wet return, 407 installing port, 408 air inlet fan, 5 fixture, 501 fixed plate, 502 screw rod, 503 driving motor, 504 slide bar, 505 connecting plate, 506 couple, 507 jack, 508 connecting rod, 509 fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the mirror surface oxidation device for an aluminum alloy shell in this embodiment includes an oxidation tank 1, an anode 2 is fixed on the left inner wall of the oxidation tank 1, a cathode 3 is fixed on the right inner wall of the oxidation tank 1, a cooling mechanism 4 for cooling the electrolyte in a circulating manner is disposed on the right side of the oxidation tank 1, a clamping mechanism 5 for mirror surface oxidation of the shell is disposed on the upper surface of the oxidation tank 1, a proper amount of electrolyte is poured into the oxidation tank 1, then the aluminum alloy shell and a hanger are clamped and fixed by the clamping mechanism 5, current is oxidized when passing through the electrolyte through the anode 2 and the cathode 3 during oxidation processing, and an oxide film is formed on the surface of the aluminum alloy shell.

Referring to fig. 2, in order to perform circulating cooling on the electrolyte in the oxidation tank 1, the cooling mechanism 4 in this embodiment includes a water pumping pipe 401 connected to the right side of the oxidation tank 1, a cooling tank 402 is fixed to the right side of the oxidation tank 1, a cooling pipe 403 is connected to the left side inner wall of the cooling tank 402, the right end of the water pumping pipe 401 penetrates through and extends to the left side inner wall of the cooling tank 402 and is connected to the cooling pipe 403, a supporting plate 404 is fixed between the left side inner wall and the right side inner wall of the cooling tank 402, a circulating pump 405 is fixed to the upper surface of the supporting plate 404, the top end of the cooling pipe 403 penetrates through and extends above the supporting plate 404 and is connected to the water inlet end of the circulating pump 405, a water return pipe 406 is connected to the water outlet end of the circulating pump 405, a mounting port 407 is formed in the right side inner wall of the cooling tank 402, an air inlet fan 408 is fixed between the four side inner walls of the mounting port 407, the electrolyte entering the water pumping pipe 401 flows into the interior of the cooling pipe 403, and the cooling pipe 403 can increase the flow path of the electrolyte due to the S-shaped structure, and simultaneously, when the electrolyte is extracted, the user starts the air inlet fan 408, the air fan 408 is fast sucked by the air flow into the interior of the cooling tank by the cooling tank and the air through the air inlet pipe 403, and then the outside air is blown into the interior by the cooling pipe 406 when the air, and the outside air is fast cooled by the air flowing into the interior of the cooling tank, and the inside is cooled by the cooling air is cooled by the air through the cooling pipe and the air flow and the inside by the air.

In this embodiment, the left end of the water pumping pipe 401 penetrates and extends to the right inner wall of the oxidation tank 1 and is fixed with a filter frame, filter cotton is fixed between the four inner walls of the filter frame, a user starts the circulating pump 405, suction is generated by the circulating pump 405 to pump electrolyte in the oxidation tank 1 through the water pumping pipe 401, impurities in the electrolyte are filtered out through the filter cotton when the electrolyte is pumped, the cooling pipe 403 is in an S shape, the left end of the water return pipe 406 penetrates and extends to the right inner wall of the oxidation tank 1, an air outlet is formed in the inner top wall of the cooling tank 402, and a dust screen is fixed between the four inner walls of the air outlet.

Referring to fig. 3, in order to perform an oxidation process, clamping and fixing the aluminum alloy housing, the clamping mechanism 5 in this embodiment includes two fixing plates 501 fixed on the upper surface of the oxidation tank 1, a screw rod 502 is rotatably connected between the lower surface of the left fixing plate 501 and the inner top wall of the oxidation tank 1 through a bearing, a driving motor 503 is fixed on the upper surface of the left fixing plate 501, an output shaft of the driving motor 503 penetrates and extends below the left fixing plate 501 and is fixedly connected with the screw rod 502, a sliding rod 504 is fixed between the lower surface of the right fixing plate 501 and the inner top wall of the oxidation tank 1, a connecting plate 505 is screwed on the outer surface of the screw rod 502, hooks 506 are fixed on the lower surface of the connecting plate 505, the user starts the driving motor 503, the output shaft of the driving motor 503 drives the screw rod 502 to rotate, when the screw rod 502 rotates, the connecting plate 505 is matched with the sliding rod 504 to move up and down, the hooks 506 are further moved by the connecting plate 505, the aluminum alloy housing is moved to a proper height, then the aluminum alloy housing is stopped, the oxidation process can be performed, a user places hooks suspending the aluminum alloy housing on the peripheral wall 506, the hooks 508 are placed on the peripheral wall 506, the required holes 508 are distributed on the peripheral wall of the aluminum housing, the connecting plate 507 are distributed according to the number of the required holes, the holes 507 are distributed, and the connecting rods 507 are fixedly arranged on the bottom surface of the connecting plate 507, and the connecting rods are arranged.

In this embodiment, the right side of the upper surface of the connecting plate 505 is provided with a sliding hole, the inner peripheral wall of the sliding hole is slidably connected with the outer surface of the sliding rod 504, the number of hooks 506 is not less than two, and is uniformly distributed on the lower surface of the connecting plate 505, the number of jacks 507 is equal to that of hooks 506, the upper surface of the hooks 506 is provided with screw holes, the inner diameter of each screw hole is matched with the outer diameter of a fixing bolt 509, after the aluminum alloy shell and the hanger are all placed above the hooks 506, a user takes out the connecting rod 508, passes through the connecting rod 508 and then moves the bottom end of the connecting rod 508 downwards until the fixing bolts 509 are contacted with the upper parts of the screw holes, and then the user rotates the connecting rod 508 to drive the fixing bolts 509 to be screwed into the inside of the screw holes, so that the fixing use between the shell and the hooks 506 is realized, and falling is prevented.

The working principle of the embodiment is as follows:

(1) The electrolyte in the oxidation tank 1 is circularly cooled, firstly, a proper amount of electrolyte is poured into the oxidation tank 1, then the aluminum alloy shell and the hanging tool are clamped and fixedly used by the clamping mechanism 5, when the electrolyte is oxidized, the anode 2 is electrified and matched with the cathode 3 to oxidize the electrolyte, a layer of oxide film is formed on the surface of the aluminum alloy shell, when the electrolyte is subjected to mirror surface oxidation, a user starts the circulating pump 405, suction is generated by the circulating pump 405, the electrolyte in the oxidation tank 1 is pumped by the water suction pipe 401, impurities in the electrolyte are filtered out by the filter cotton when the electrolyte is pumped, the electrolyte entering the water suction pipe 401 flows into the cooling pipe 403, the flow path of the electrolyte can be increased by virtue of the S-shaped cooling pipe 403, meanwhile, when the electrolyte is pumped by the air inlet fan 408, air flow in the cooling box 402 flows rapidly, when the air is rapidly pumped by the air inlet fan 408, the electrolyte is adsorbed by the air and then flows into the cooling pipe 403, and the cooling pipe 406 is cooled by the air, and the air is further circulated into the cooling tank 1 after the cooling pipe is cooled by the air.

(2) When the aluminum alloy shell is used for oxidizing, clamping and fixing, a proper amount of electrolyte is injected into the interior of the oxidation tank 1 by a user, then the hanger hung with the aluminum alloy shell is placed on the hook of the hook 506 by the user, the hanger is distributed and arranged according to the quantity of the shells to be oxidized, after the aluminum alloy shell and the hanger are all placed above the hook 506, the user takes out the connecting rod 508, passes through the inside of the jack 507 by the connecting rod 508, then moves the bottom end of the connecting rod 508 downwards until the fixing bolt 509 contacts with the upper part of the screw hole, then the user rotates the connecting rod 508 to drive the fixing bolt 509 to be screwed into the screw hole, further the fixing use between the shell and the hook 506 is realized, the falling is prevented, when the aluminum alloy shell is adjusted to be fully used in the interior of the electrolyte, the user starts the driving motor 503, the output shaft of the driving motor 503 drives the screw 502 to rotate, when the screw 502 rotates, the connecting rod 505 is matched to drive the connecting rod 505 to move up and down, the hook 506 is further driven by the connecting rod 505 to move, the aluminum alloy shell and the like are moved to a proper height, and then the oxidizing process can be performed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a mirror surface oxidation device of aluminum alloy shell, includes oxidation pond (1), its characterized in that: an anode (2) is fixed on the left inner wall of the oxidation tank (1), a cathode (3) is fixed on the right inner wall of the oxidation tank (1), a cooling mechanism (4) for conveniently cooling the electrolyte in a circulating way is arranged on the right side of the oxidation tank (1), and a clamping mechanism (5) for conveniently carrying out mirror surface oxidation on the shell is arranged on the upper surface of the oxidation tank (1);

the cooling mechanism (4) comprises a water suction pipe (401) communicated to the right side of the oxidation pond (1), a cooling tank (402) is fixed to the right side of the oxidation pond (1), a cooling pipe (403) is communicated to the left side inner wall of the cooling tank (402), the right end of the water suction pipe (401) penetrates through and extends to the left side inner wall of the cooling tank (402) and is communicated with the cooling pipe (403), a supporting plate (404) is fixed between the left side inner wall and the right side inner wall of the cooling tank (402), a circulating pump (405) is fixed to the upper surface of the supporting plate (404), the top of the cooling pipe (403) penetrates through and extends to the top of the supporting plate (404) and is communicated with the water inlet end of the circulating pump (405), a water outlet end of the circulating pump (405) is communicated with a water return pipe (406), a mounting port (407) is formed in the right side inner wall of the cooling tank (402), and an air inlet fan (408) is fixed between the four side inner walls of the mounting port (407).

2. The apparatus for mirror-oxidizing an aluminum alloy housing as recited in claim 1, wherein: the left end of the water suction pipe (401) penetrates through and extends to the right inner wall of the oxidation pond (1) and is fixedly provided with a filter frame, and filter cotton is fixed between the four inner walls of the filter frame.

3. The apparatus for mirror-oxidizing an aluminum alloy housing as recited in claim 1, wherein: the cooling pipe (403) is S-shaped, and the left end of the water return pipe (406) penetrates through and extends to the right inner wall of the oxidation pond (1).

4. The apparatus for mirror-oxidizing an aluminum alloy housing as recited in claim 1, wherein: an air outlet is formed in the inner top wall of the cooling box (402), and dustproof nets are fixed between the four side inner walls of the air outlet.

5. The apparatus for mirror-oxidizing an aluminum alloy housing as recited in claim 1, wherein: the utility model provides a clamping mechanism (5) including fixing two fixed plates (501) at oxidation pond (1) upper surface, the left side be connected with screw rod (502) through the bearing rotation between the internal roof of lower surface of fixed plate (501) and oxidation pond (1), the left side the upper surface fixed of fixed plate (501) has driving motor (503), the output shaft of driving motor (503) runs through and extends to the below of left side fixed plate (501) and with screw rod (502) fixed connection, the right side be fixed with slide bar (504) between the internal roof of lower surface of fixed plate (501) and oxidation pond (1), the surface threaded connection of screw rod (502) has connecting plate (505), the lower surface fixed of connecting plate (505) has couple (506), jack (507) have been seted up to the upper surface of connecting plate (505), the internal perisporium sliding connection of jack (507) has connecting rod (508), the bottom of connecting rod (508) is fixed with fixing bolt (509).

6. The apparatus for mirror-oxidizing an aluminum alloy housing as recited in claim 5, wherein: a sliding hole is formed in the right side of the upper surface of the connecting plate (505), and the inner peripheral wall of the sliding hole is in sliding connection with the outer surface of the sliding rod (504).

7. The apparatus for mirror-oxidizing an aluminum alloy housing as recited in claim 5, wherein: the number of the hooks (506) is not less than two, the hooks are uniformly distributed on the lower surface of the connecting plate (505), the number of the jacks (507) is equal to the number of the hooks (506), screw holes are formed in the upper surface of each hook (506), and the inner diameter of each screw hole is matched with the outer diameter of each fixing bolt (509).

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