A kind of surface processing device of aluminum substrate
Technical field
The invention belongs to aluminum substrate production equipment technology, in particular to a kind of surface processing device of aluminum substrate.
Background technique
In aluminum substrate production process, needs to carry out oxidation processes to aluminium surface, form aluminum oxide oxide layer.It is existing
In technology, aluminium alloy surface treatment method includes anodic oxidation, plating, chemical conversion treatment and differential arc oxidation etc..But it is raw at present
The aluminum substrate comprehensive performance of production is not high, limits its application.
It using aluminum or aluminum alloy product as anode, is placed in electrolyte solution and carries out energization processing, make it using electrolysis
Surface forms the process of aluminum oxide film, the referred to as anodized of aluminium and aluminium alloy.By anodized, aluminium table
Face can generate the oxidation film of the several hundred a microns of several microns-.Compared with the Natural Oxide Film of aluminium alloy, corrosion resistance, wearability and
Dicoration all improves significantly and improves.In the prior art, there are mass-transfer of electrolyte for the anodic oxidation device of aluminum substrate
Unevenly, distance is inconsistent between aluminum substrate and cathode, causes oxide thickness inhomogenous, influences aluminum substrate quality.
Utility model content
The utility model solves the above-mentioned technical problems in the prior art, provides a kind of surface treatment dress of aluminum substrate
It sets.
To solve the above problems, the technical solution of the utility model is as follows:
A kind of surface processing device of aluminum substrate, including electrolytic cell, DC power supply, negative pole part and anode portion;The direct current
The anode of power supply is connected with anode portion, and cathode is connected with negative pole part;
The anode portion includes at least one set of aluminum substrate fixed cell, and the aluminum substrate fixed cell includes that a level is set
The fixed link set and two aluminum substrate slots being vertically arranged, two aluminum substrate slots tops are symmetrically fixed in fixed link,
The lid that the aluminum substrate bottom setting is open and matches with opening;
The negative pole part includes rotating electric machine, rotating output shaft and cylinder, be fixed at the cylinder upper end opening sealing plate,
Through-hole is arranged on the cylinder and sealing plate in lower ending opening, and the rotating output shaft lower end is fixed on the center of the sealing plate;
The inner barrel of negative pole part is arranged in the anode portion;
Electrolyte is filled in the electrolytic cell, agitating device is arranged in bottom, and the cylinder of negative pole part is arranged in the agitating device
At body lower ending opening;
The negative pole part, anode portion, agitating device center be located on the same line in the vertical direction.
As a kind of improvement of the utility model, the aluminum substrate fixed cell is set as two groups, and two groups of aluminum substrates are fixed
Unit is arranged in a mutually vertical manner, and the distance between two aluminum substrate slots are equal in each aluminum substrate fixed cell.It can locate simultaneously
Multiple aluminum substrates are managed, anodic oxidation efficiency is improved.
As a kind of improvement of the utility model, the surface processing device of the aluminum substrate, which further includes that electrolyte is cooling, to be adjusted
Slot, the cooling regulating tank of the electrolyte are connected with electrolytic cell.Regulating tank can be cooled down by electrolyte will be in anode oxidation process
The excessively high electrolyte of temperature is cooling, while supplementing solvent or fresh electrolyte, avoids because electrolyte temperature, concentration variation are to anode
Oxidation effectiveness has an impact.
As a kind of improvement of the utility model, outlet pipe, the outlet pipe access electrolysis is arranged in the bottom of electrolytic tank
Liquid cooling but regulating tank;The cooling regulating tank of the electrolyte connects circulating water pipe, and the circulating water pipe outlet is located at the top of electrolytic cell.
As a kind of improvement of the utility model, the surface processing device of the aluminum substrate further includes jack up unit, described
Jack up unit includes the hydraulic telescopic rod that hydraulic pump and hydraulic pump driving right above electrolytic cell is arranged in, the hydraulic telescopic rod
Lower end is connected with the fixed link, and fixation hole is arranged on the sealing plate of the negative pole part, and the hydraulic telescopic rod passes through the fixation
Hole, the sealing plate of the negative pole part are fixed in the hydraulic telescopic rod.Convenient for the installation and removal of aluminum substrate.
As a kind of improvement of the utility model, the hydraulic telescopic rod, which is set, sets screw thread, and match with screw thread
Upper bolt and lower bolt, the upper bolt are arranged above the sealing plate, and the lower screw thread is arranged below the sealing plate.Using
The sealing plate of negative pole part is removably attached to hydraulic telescopic rod by upper screw thread and lower screw thread.
It is compared with the existing technology, as follows the advantages of the utility model,
The surface processing device of aluminum substrate of the invention is existed by being provided with through-hole, rotatable tubular negative pole part, being arranged
The anode portion of the inner barrel of negative pole part and the mixing part being arranged at the cylinder lower ending opening of negative pole part, greatly plus
The mass transport process of fast electrolyte provides condition, cathode so that concentration is uniform everywhere in electrolytic cell to obtain homogeneous thickness oxidation film
Distance is identical between portion's aluminum substrate slot and cathode, while submitting anodic oxidation efficiency, guarantees anodic oxidation quality, can obtain
Obtain the oxidation film of high quality.
Detailed description of the invention
Fig. 1 is the surface processing device schematic diagram of aluminum substrate;
Fig. 2 is negative pole part cylinder schematic diagram;
Fig. 3 is aluminum substrate fixed cell schematic diagram, includes two groups of aluminum substrate fixed cells in figure;
In figure: 1 being electrolytic cell, 11 be electrolyte, 12 be agitating device, 13 be outlet pipe, 14 be circulating water pipe, 2 be straight
Galvanic electricity source, 3 be negative pole part, 31 be rotating electric machine, 32 be rotating output shaft, 33 be cylinder, 34 be sealing plate, 35 be through-hole, 36 be
Fixation hole, 4 be anode portion, 41 be fixed link, 42 be aluminum substrate slot, 43 be lid, 5 be the cooling regulating tank of electrolyte, 6 be liquid
Press pump, 7 are hydraulic telescopic rods.
Specific embodiment
Embodiment 1:
Referring to Fig. 1-3, a kind of surface processing device of aluminum substrate, including electrolytic cell 1, DC power supply 2, negative pole part 3 and sun
Pole portion 4;The anode of the DC power supply 2 is connected with anode portion 4, and cathode is connected with negative pole part 3;
The anode portion 4 includes at least one set of aluminum substrate fixed cell, and the aluminum substrate fixed cell includes a level
The fixed link 41 of setting and two aluminum substrate slots 42 being vertically arranged, two 42 tops of aluminum substrate slot are symmetrically fixed on
In fixed pole 41, the lid 43 for being open and matching with opening is arranged in the aluminum substrate bottom;
The negative pole part 3 includes rotating electric machine 31, rotating output shaft 32 and cylinder 33, is consolidated at 33 upper end opening of cylinder
Surely there are sealing plate 34, lower ending opening, through-hole 35 is set on the cylinder 33 and sealing plate 34,32 lower end of rotating output shaft is fixed on
The center of the sealing plate 34;
The anode portion 4 is arranged in inside the cylinder 33 of negative pole part 3;
Electrolyte 11 is filled in the electrolytic cell 1, agitating device 12 is arranged in bottom, and the agitating device 12 is arranged in cathode
At 33 lower ending opening of cylinder in portion 3;
The negative pole part 3, anode portion 4, agitating device 12 center be located on the same line in the vertical direction.
Embodiment 2:
Referring to Fig. 1-3, as a kind of improvement of the utility model, the aluminum substrate fixed cell is set as two groups, two groups
Aluminum substrate fixed cell is arranged in a mutually vertical manner, the distance between two aluminum substrate slots 42 phase in each aluminum substrate fixed cell
Deng.Multiple aluminum substrates can be handled simultaneously, improve anodic oxidation efficiency.
Embodiment 3:
Referring to Fig. 1-3, as a kind of improvement of the utility model, the surface processing device of the aluminum substrate further includes electrolysis
But regulating tank 5, the cooling regulating tank 5 of the electrolyte are connected liquid cooling with electrolytic cell 1.Regulating tank 5 can be cooled down by electrolyte will
Anode oxidation process medium temperature spends the high cooling of electrolyte 11, while supplementing solvent or fresh electrolyte 11, avoids because of electrolyte
11 temperature, concentration variation have an impact anodic oxidation effect.
Embodiment 4:
Referring to Fig. 1-3, as a kind of improvement of the utility model, 1 bottom of electrolytic cell is arranged outlet pipe 13, it is described go out
Water pipe 13 accesses the cooling regulating tank 5 of electrolyte;The cooling regulating tank 5 of the electrolyte connects circulating water pipe 14, the circulating water pipe
14 outlets are located at 1 top of electrolytic cell.
Embodiment 5:
Referring to Fig. 1-3, as a kind of improvement of the utility model, the surface processing device of the aluminum substrate further includes raising
Device, the jack up unit include the hydraulic telescopic rod 7 that hydraulic pump 6 and the driving of hydraulic pump 6 right above electrolytic cell 1 is arranged in,
7 lower end of hydraulic telescopic rod is connected with the fixed link 41, and fixation hole 36 is arranged on the sealing plate 34 of the negative pole part 3, described
Hydraulic telescopic rod 7 passes through the fixation hole 36, and the sealing plate 34 of the negative pole part 3 is fixed in the hydraulic telescopic rod 7.Convenient for aluminium
The installation and removal of substrate.
Embodiment 6:
Referring to Fig. 1-3, as a kind of improvement of the utility model, the hydraulic telescopic rod 7, which is set, sets screw thread, and and spiral shell
The upper bolt and lower bolt that line matches, the upper bolt are arranged above the sealing plate 34, and the lower screw thread is arranged described
34 lower section of sealing plate.The sealing plate 34 of negative pole part 3 is removably attached to by hydraulic telescopic rod 7 using upper screw thread and lower screw thread.
The utility model can also be by least one of described technical characteristic of embodiment 2,3,4,5,6 and example 1 group
Conjunction forms new embodiment.
It should be noted that above-described embodiment is only the preferred embodiment of the utility model, there is no be used to limit this reality
With novel protection scope, the equivalent substitution or substitution made on the basis of the above belongs to the protection model of the utility model
It encloses.