CN108950637B - Anodic oxidation equipment and process thereof - Google Patents
Anodic oxidation equipment and process thereof Download PDFInfo
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- CN108950637B CN108950637B CN201710345521.4A CN201710345521A CN108950637B CN 108950637 B CN108950637 B CN 108950637B CN 201710345521 A CN201710345521 A CN 201710345521A CN 108950637 B CN108950637 B CN 108950637B
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- clamping
- washing
- section
- section bar
- anodic oxidation
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/16—Pretreatment, e.g. desmutting
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/243—Chemical after-treatment using organic dyestuffs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses anodic oxidation equipment and a process thereof, wherein the anodic oxidation equipment comprises a suspender, a first clamping disc and a second clamping disc are respectively arranged at two ends of the suspender in a penetrating manner, and a plurality of clamping jaws distributed around the suspender in an array manner are respectively arranged on the first clamping disc and the second clamping disc; a clamping part is not needed, the amount of waste materials is small, the utilization rate of the section is high, and the production cost is effectively reduced; the sectional material is clamped on the outer side of the suspender in a surrounding way, so that the space utilization rate is high, and the production efficiency is high; in addition, the first clamping disc and the second clamping disc can be adjusted randomly according to the length of the section bar, the conducting rods are in direct contact with the two ends of the hanging rod during oxidation, the distance between the conducting rods does not need to be adjusted, the hanging rods clamping the section bars with different lengths can be subjected to oxidation processing simultaneously, and the applicability is high.
Description
Technical Field
The invention relates to the field of surface treatment, in particular to anodic oxidation equipment and a process of an aluminum profile.
Background
In the prior art, the anodic oxidation process of the aluminum profile adopts an inclined hanging type, and has the following defects:
1. the transverse contact area between the section and the concentrated sulfuric acid is large, and a large amount of concentrated sulfuric acid is brought out of the tank and enters the washing tank, so that the consumption of the concentrated sulfuric acid is large, the water consumption for washing is large, and the production cost is increased;
2. the sectional material is fixed on the conducting rod in a fixture or row binding mode, clamping parts of 5-10 cm are required to be reserved at two ends of the sectional material, and the clamping parts are cut after oxidation, so that the waste material amount is large, the utilization rate of the sectional material is low, and the production cost is increased;
3. the sectional material is obliquely hung on the conducting rod, so that the longitudinal space utilization rate is low, the clamping amount is small, and the production efficiency is low;
4. the distance between the conducting rods needs to be adjusted according to the length of the sectional materials, the sectional materials with different lengths cannot be simultaneously subjected to oxidation processing, and the applicability is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the anodic oxidation equipment and the process thereof, which have the advantages of low production cost, high production efficiency and strong applicability.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an anodic oxidation equipment, includes the jib, first double-layered dish and the second double-layered dish of wearing to be equipped with respectively at the both ends of jib, first double-layered dish and second press from both sides the dish and all are provided with a plurality of encircles the clamping jaw that the jib array distributes.
The first clamping plate and the second clamping plate are made of titanium materials.
The first clamping plate and the second clamping plate are both provided with locking mechanisms used for being connected with the hanging rod.
An anodic oxidation process specifically comprises the following steps:
a. cleaning: putting the section into a cleaning tank for degreasing treatment, and then putting the section into a washing tank for primary washing;
b. cutting materials: cutting the cleaned section bar according to the size requirement;
c. arranging: clamping the cut section bar between the first clamping disc and the second clamping disc, and suspending the suspender on a portal crane;
d. polishing: the section bar after being arranged is placed into a polishing pool through the gantry crane for chemical polishing, and then is placed into a washing pool for secondary washing;
e. and (3) oxidation: placing the polished section bar into an oxidation tank for anodic oxidation through the gantry crane, and then placing the section bar into a washing tank for third washing;
f. dyeing: placing the oxidized section into a dyeing tank for dyeing through the portal crane, and then placing into a washing tank for washing for the fourth time;
g. and (3) sealing: placing the dyed section into a closed pool through the portal crane for closed soaking, and then placing the section into a washing pool for fifth washing;
h. drying: putting the sealed section into a drying box for drying;
i. and (4) inspecting and discharging: and (5) inspecting the dried section bar, and packaging and delivering the qualified section bar.
In the step c, the distance between the first clamping disc and the second clamping disc is adjusted through the locking mechanism, and then the section bar is clamped.
In the step e, the concentration of concentrated sulfuric acid in the oxidation tank is 20% -24%, the oxidation temperature is 20 +/-5 ℃, and the oxidation time is 10-15 min.
In the step e, the upper end and the lower end of the suspender are respectively contacted with the conducting rod.
In the step g, the pH value of the closed pool is 5.5 +/-0.5, and the soaking time is 8-12 min.
In the step h, the drying temperature is 60 +/-10 ℃, and the drying time is 5-10 min.
The invention has the beneficial effects that: the invention adopts a suspension type, cutting is carried out firstly, then oxidation processing is carried out, the transverse contact area of the section bar and concentrated sulfuric acid is small, the carrying-out quantity is small, and the consumption of the concentrated sulfuric acid and the water consumption for washing are effectively reduced; a clamping part is not needed, the amount of waste materials is small, the utilization rate of the section is high, and the production cost is effectively reduced; the sectional material is clamped on the outer side of the suspender in a surrounding way, so that the space utilization rate is high, and the production efficiency is high; in addition, the first clamping disc and the second clamping disc are both provided with locking mechanisms used for being connected with the hanging rods, the locking mechanisms can be adjusted at will according to the lengths of the profiles, during oxidation, the conducting rods are in direct contact with the two ends of the hanging rods, the distance between the conducting rods does not need to be adjusted, the hanging rods clamped with the profiles with different lengths can be subjected to oxidation processing at the same time, and the applicability is high.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a schematic view of a first clamping plate;
FIG. 3 is a process flow diagram of the present invention.
Detailed Description
Referring to fig. 1 and 2, an anodic oxidation equipment, including jib 1, first double-layered dish 2 and the second of wearing to be equipped with respectively is pressed from both sides the dish 3 at jib 1's both ends, first double-layered dish 2 and second press from both sides dish 3 and all are provided with a plurality of encircles the clamping jaw 4 that 1 array of jib distributes prevents to take place the contact between the section bar, improves the product percent of pass, and the section bar encircles the clamping in the jib outside, and upper and lower both ends correspond a section bar of clamping between the clamping jaw 4, and the clamping is convenient, the clamping volume is big. The first clamping plate 2 and the second clamping plate 3 are made of titanium materials and have strong corrosion resistance. The first clamping plate 2 and the second clamping plate 3 are both provided with a locking mechanism 5 which is used for being connected with the hanging rod 1, can be adjusted at will according to the length of the section bar, and are simple to adjust and high in universality.
An anodic oxidation process using the anodic oxidation apparatus as described above specifically includes the steps of:
a. cleaning: putting the section into a cleaning tank for conventional degreasing treatment, and then putting the section into a washing tank for first washing, wherein the washing times are twice;
b. cutting materials: cutting the cleaned section bar according to the size requirement;
c. arranging: firstly, adjusting the distance between a first clamping dish 2 and a second clamping dish 3 according to the length of a section bar by a locking mechanism 5, clamping the cut section bar between the first clamping dish 2 and the second clamping dish 3, and finally hanging a suspender 1 on a portal crane;
d. polishing: the section bar after being arranged is put into a polishing pool through the portal crane for conventional chemical polishing, and then is put into a washing pool for second washing, and the washing times are twice;
e. and (3) oxidation: putting the polished section into an oxidation tank for conventional anodic oxidation through the gantry crane, and then putting the section into a washing tank for third washing, wherein the washing times are twice; in the embodiment, the concentration of concentrated sulfuric acid in the oxidation tank is 20-24%, the oxidation temperature is 20 +/-5 ℃, and the oxidation time is 10-15 min. And during oxidation, the upper end and the lower end of the suspender 1 are respectively contacted with the conducting rod.
f. Dyeing: placing the oxidized section into a dyeing tank for dyeing through the portal crane, and then placing the section into a washing tank for washing for the fourth time, wherein the washing times are twice;
g. and (3) sealing: putting the dyed section into a closed pool through the portal crane for conventional closed soaking, and then putting the section into a washing pool for fifth washing, wherein the washing times are twice; in this embodiment, the pH value of the closed pool is 5.5 + -0.5, and the soaking time is 8-12 min.
h. Drying: putting the sealed section into a drying box for drying; in this embodiment, the drying temperature is 60 + -10 deg.C, and the drying time is 5-10 min.
The anodic oxidation process adopts a suspension type, cutting is carried out firstly, then oxidation processing is carried out, the transverse contact area of the section bar and concentrated sulfuric acid is small, the carrying-out quantity is small, and the consumption of the concentrated sulfuric acid and the water consumption of washing are effectively reduced; a clamping part is not needed, the amount of waste materials is small, the utilization rate of the section is high, and the production cost is effectively reduced; the sectional material is clamped on the outer side of the suspender in a surrounding way, so that the space utilization rate is high, and the production efficiency is high; in addition, the first clamping disc and the second clamping disc are both provided with locking mechanisms used for being connected with the hanging rods, the locking mechanisms can be adjusted at will according to the lengths of the sectional materials, during oxidation, the conducting rods are in direct contact with the two ends of the hanging rods, the distance between the conducting rods does not need to be adjusted, the hanging rods clamping the sectional materials with different lengths can be hung on the portal crane for oxidation processing, and the applicability is high.
i. And (4) inspecting and discharging: and (5) inspecting the dried section bar, and packaging and delivering the qualified section bar.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (9)
1. The anodic oxidation equipment is characterized by comprising a hanging rod (1), wherein a first clamping disc (2) and a second clamping disc (3) are respectively arranged at two ends of the hanging rod (1) in a penetrating manner, and a plurality of clamping jaws (4) distributed around the hanging rod (1) in an array manner are respectively arranged on the first clamping disc (2) and the second clamping disc (3); the upper end and the lower end of the suspender (1) are respectively contacted with the conducting rod.
2. The anodizing apparatus according to claim 1, wherein said first clamping disk (2) and said second clamping disk (3) are made of titanium.
3. The anodizing apparatus according to claim 1, characterized in that said first and second clamping dishes (2, 3) are each provided with a locking mechanism (5) for connection with said hanger bar (1).
4. An anodic oxidation process, characterized by using the anodic oxidation apparatus according to any one of claims 1 to 3, comprising in particular the steps of:
(a) and cleaning: putting the section into a cleaning tank for degreasing treatment, and then putting the section into a washing tank for primary washing;
(b) and cutting the material: cutting the cleaned section bar according to the size requirement;
(c) and arranging: clamping the cut section bar between the first clamping disc (2) and the second clamping disc (3), and suspending the suspender (1) on a portal crane;
(d) and polishing: the section bar after being arranged is placed into a polishing pool through the gantry crane for chemical polishing, and then is placed into a washing pool for secondary washing;
(e) and oxidizing: placing the polished section bar into an oxidation tank for anodic oxidation through the gantry crane, and then placing the section bar into a washing tank for third washing;
(f) and dyeing: placing the oxidized section into a dyeing tank for dyeing through the portal crane, and then placing into a washing tank for washing for the fourth time;
(g) and sealing: placing the dyed section into a closed pool through the portal crane for closed soaking, and then placing the section into a washing pool for fifth washing;
(h) and drying: putting the sealed section into a drying box for drying;
(i) and inspecting and discharging: and (5) inspecting the dried section bar, and packaging and delivering the qualified section bar.
5. The anodizing process according to claim 4, wherein in the step (c), the distance between the first clamping disk (2) and the second clamping disk (3) is adjusted by the locking mechanism (5), and then the section bar is clamped.
6. The anodic oxidation process according to claim 4, wherein in the step (e), the concentrated sulfuric acid concentration in the oxidation tank is 20% -24%, the oxidation temperature is 20 ± 5 ℃, and the oxidation time is 10-15 min.
7. The anodizing process according to claim 4, wherein in said step (e), upper and lower ends of said suspension bar (1) are respectively contacted with a conductive rod.
8. The anodizing process of claim 4, wherein in step (g), the pH value of the closed cell is 5.5 ± 0.5, and the soaking time is 8-12 min.
9. The anodic oxidation process according to claim 4, wherein in the step (h), the drying temperature is 60 ± 10 ℃ and the drying time is 5-10 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345521.4A CN108950637B (en) | 2017-05-17 | 2017-05-17 | Anodic oxidation equipment and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345521.4A CN108950637B (en) | 2017-05-17 | 2017-05-17 | Anodic oxidation equipment and process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108950637A CN108950637A (en) | 2018-12-07 |
| CN108950637B true CN108950637B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710345521.4A Active CN108950637B (en) | 2017-05-17 | 2017-05-17 | Anodic oxidation equipment and process thereof |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1920113A (en) * | 2005-08-23 | 2007-02-28 | 威海先进金属制品有限公司 | Rotary plating disc |
| CN203923425U (en) * | 2014-06-24 | 2014-11-05 | 温州职业技术学院 | A kind of coating fixture of shaft-like class workpiece |
| CN205443486U (en) * | 2016-03-21 | 2016-08-10 | 苏州市汉宜化学有限公司 | Be applied to horizontal electroplating surface treatment's of major axis class finished piece combination frock |
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| Publication number | Publication date |
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| CN108950637A (en) | 2018-12-07 |
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