CN116921487B - High-toughness aluminum alloy profile machining treatment process for wind power crawling ladder - Google Patents
High-toughness aluminum alloy profile machining treatment process for wind power crawling ladder Download PDFInfo
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- CN116921487B CN116921487B CN202310994313.2A CN202310994313A CN116921487B CN 116921487 B CN116921487 B CN 116921487B CN 202310994313 A CN202310994313 A CN 202310994313A CN 116921487 B CN116921487 B CN 116921487B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 60
- 238000011282 treatment Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000009193 crawling Effects 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 title description 2
- 238000012545 processing Methods 0.000 claims abstract description 70
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000004381 surface treatment Methods 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000007781 pre-processing Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000004040 coloring Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 36
- 239000000047 product Substances 0.000 description 8
- 239000013589 supplement Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention relates to a processing technology of an aluminum alloy section for a wind power crawling ladder, which comprises the following processing steps: preheating the formed aluminum material, and then placing the aluminum material into processing equipment for preprocessing; the specific steps of the preprocessing treatment comprise straightening treatment, wherein a plurality of pairs of end surfaces of the aluminum alloy section are sequentially straightened in the straightening process, and heat treatment and preheating are realized during straightening; the processing equipment outputs the aluminum alloy section bar and then carries out surface cleaning on the aluminum alloy section bar; and after surface cleaning, carrying out surface treatment on the aluminum material, cooling and drying the aluminum material after surface treatment, and finally storing the aluminum material, so that the straightening treatment of the polygonal aluminum alloy section bar is convenient, the aluminum material output after straightening is kept at a certain temperature, the surface treatment of the subsequent aluminum material is convenient, the subsequent surface treatment work can be assisted, the preheating work can be carried out, and the production efficiency and the heat utilization rate are improved.
Description
Technical Field
The invention relates to a processing technology of an aluminum alloy section for a high-toughness wind power crawling ladder, in particular to a processing technology of an aluminum alloy section for a high-toughness wind power crawling ladder, which is applied to the field of processing technology of aluminum alloy sections.
Background
The large wind power tower is a tower pole of wind power generation, consists of a plurality of sections of tower barrels, and is an important component of a fan. The inside of the wind power generation tower barrel is connected with the vertical beam through a ladder stand pedal rod, so that the effect of bearing weight when a maintainer climbs is mainly achieved; the existing cat ladder is generally prepared by adopting aluminum alloy sections, and workers easily slide due to poor toughness of the cat ladder during operation, so that falling accidents are caused, and the problem needs to be solved.
In order to solve the problem of poor toughness, the aluminum alloy processing technology in the market adopts the design of changing alloy components and processing, and has a certain market ratio.
The specification of Chinese patent No. 105441705B discloses a preparation method of high-strength high-toughness aluminum alloy, which comprises the steps of putting an aluminum ingot, a zinc ingot, a magnesium ingot, a copper ingot and an iron ingot into an intermediate frequency vacuum induction furnace to be melted to form alloy liquid, degassing and refining, carrying out heat preservation and standing, casting to obtain an ingot, wherein the component of the alloy liquid is regulated and controlled before casting, and then atomizing the ingot to obtain atomized powder; s3, removing large particles from the atomized powder, uniformly mixing, and then carrying out vacuum hot pressing and hot extrusion, and carrying out solution treatment on an extrusion rod to obtain the high-strength high-toughness aluminum alloy. The aluminum alloy obtained by reasonably controlling the proportion of elements and carrying out atomization treatment on the cast ingot and vacuum hot pressing has high strength and good toughness.
The aluminum alloy is usually subjected to straightening correction and surface treatment after being molded, and finally is packaged, but most of the prior aluminum profile is subjected to preheating treatment, such as surface oxidation treatment, but most of the prior aluminum profile is subjected to straightening and surface treatment processes in the prior processing treatment process are independent of each other, and most of the prior aluminum alloy processing process is subjected to heat treatment to remove stress, so that the prior aluminum alloy processing process does not have a method for combining post treatment of the straightening process with pretreatment of the surface treatment process.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problem that the existing aluminum alloy profile is difficult to adapt to processing.
In order to solve the problems, the invention provides a processing technology of an aluminum alloy section for a wind power crawling ladder with high toughness, which comprises the following specific steps:
s1, preheating the formed aluminum material;
s2, placing the aluminum material into processing equipment for preprocessing treatment; the method comprises the specific steps of preprocessing, namely straightening, rolling a plurality of pairs of end faces of an aluminum alloy section in sequence in the straightening process, and carrying out heat treatment on the rolled face by processing equipment before the next rolling treatment, so that the full straightening of the aluminum alloy section is realized by rolling the multi-end faces of the aluminum alloy section;
s3, after the processing equipment outputs the aluminum alloy section, cleaning the surface of the aluminum alloy section;
s4, carrying out surface treatment on the aluminum material after surface cleaning, cooling and drying the aluminum material after surface treatment, and finally storing the aluminum material.
In the process, the straightening treatment of the polygonal aluminum alloy section is convenient, the aluminum material output after straightening is kept at a certain temperature, the surface treatment of the subsequent aluminum material is convenient, the subsequent surface treatment work can be assisted, the preheating work can be carried out, and the production efficiency and the heat utilization rate are improved.
As a further improvement of the present application, the specific steps of the preheating treatment in step S1 include: heating the aluminum alloy section to 30-40 ℃, preserving heat for 5-10 minutes, and outputting.
As a still further improvement of the present application, the specific step of surface cleaning in step S3 includes: flushing the aluminum alloy section bar output by the processing equipment by using a fluid at 50-80 ℃; a pair of hot fluids is used.
As a further improvement of the present application, the surface treatment method in step S4 includes electrolytic coloring, and the specific steps include: the aluminum material is used as a cathode, placed in an electrolytic tank together with an anode, then an electric current is passed through the anode and the cathode, so that an oxide layer is formed on the surface of the aluminum material, and finally neutralization cleaning is performed.
As a further improvement of the present application, the heat treatment temperature of the aluminum material in the S2 step includes 50-80 ℃.
As a further improved supplement of the application, the processing equipment comprises a plurality of processing ends, wherein a middle processing box is connected between two adjacent processing ends, the middle processing box comprises a shell, an input end and an output end of the shell are respectively and rotatably connected with a front swivel and a rear swivel, a pair of heating plates are arranged on the front swivel, an oiling mechanism is arranged on the rear swivel, and an oil supply pipe matched with the oiling mechanism is connected to the shell;
two rows of straightening rollers are arranged on the treatment end; a plurality of motors matched with the straightening rollers are arranged in the processing end and the post-processing end; the aluminum alloy section can be conveniently straightened by the end surfaces for a plurality of times, the straightening surfaces can be quickly oiled for protection before each straightening treatment, and the next straightening surface can be quickly subjected to heat treatment to remove stress.
As a further improvement supplement of the application, the processing end is provided with a sliding hole matched with the oiling mechanism, a sliding block slides in the sliding hole, a bearing matched with the power output end of the motor is arranged in the sliding block, the motor shell is rotationally connected with an adjusting screw, and the processing end is in threaded connection with the adjusting screw.
As a further improved supplement of the application, the oiling mechanism comprises a pair of oiling rollers matched with the output port of the rear swivel, an oil spraying roller matched with the oiling rollers is arranged in the rear swivel, an annular oil groove is formed in the outer end of the rear swivel, a guide pipe is connected between the input end of the oil spraying roller and the annular oil groove, an oil supply tank and an oil guiding ring which are communicated are arranged in the shell, and the inner end of the oil guiding ring is rotationally connected with the annular oil groove; the end face to be straightened is conveniently oiled and protected through the oiling mechanism.
As a further improvement supplement of the application, a pair of transmission gears matched with the front swivel and the rear swivel respectively are rotationally connected in the shell, the outer walls of the front swivel and the rear swivel are respectively provided with a toothed ring, and two stepping motors matched with the transmission gears are arranged in the shell; the angle adjustment is conveniently carried out on the front swivel and the rear swivel, so that the front swivel and the rear swivel are easy to adapt to aluminum processing of different shapes.
In a word, this scheme is convenient carries out processing to multiple aluminum alloy section bar, and carries out fat liquoring and heat treatment between the straightening treatment process at every turn, through fat liquoring protection, is difficult for because of overheated and make the aluminum product damage when making the roll-in straightening, through carrying out heat treatment to the terminal surface that has rolled straightening, conveniently gets rid of its internal stress, and guarantees the aluminum product of output and keep warm certain temperature, makes things convenient for the surface treatment of follow-up aluminum product, makes it can assist follow-up surface treatment work to preheat the work and goes on.
Drawings
FIG. 1 is a process flow diagram of a first embodiment of the present application;
FIG. 2 is a perspective view of a processing apparatus according to a second embodiment of the present application;
FIG. 3 is a side view of a processing tool according to a second embodiment of the present application;
FIG. 4 is a cross-sectional view of a processing tool according to a second embodiment of the present application;
FIG. 5 is a schematic diagram of the structure shown at A in FIG. 4;
FIG. 6 is a schematic diagram of the structure at B in FIG. 5;
FIG. 7 is a perspective view of a front swivel of a second embodiment of the application;
fig. 8 is a front view of a front swivel and a rear swivel of a third embodiment of the application.
The reference numerals in the figures illustrate:
a treatment end 1, a straightening roller 2, a treatment box 3, a shell 301, a front swivel 302, a rear swivel 303, a guide roller 304, an oil supply tank 305, an oil guide ring 306 and an oiling mechanism 4.
Detailed Description
Three embodiments of the present application are described in detail below with reference to the accompanying drawings.
First embodiment
1-2 show that the processing technology of the aluminum alloy section for the wind power crawling ladder with high toughness comprises the following specific steps:
s1, preheating the formed aluminum material, wherein the specific steps of the preheating comprise: firstly heating the aluminum alloy section to 30-40 ℃, preserving heat for 5-10 minutes and then outputting;
s2, placing the aluminum material into processing equipment for preprocessing treatment; the method comprises the specific steps of preprocessing, namely straightening, sequentially rolling a plurality of pairs of end faces of an aluminum alloy section in the straightening process, and carrying out heat treatment on the rolled face by processing equipment before the next rolling treatment, wherein the heat treatment temperature is 50-80 ℃;
the multi-end surface rolling of the aluminum alloy section realizes the comprehensive straightening of the aluminum alloy section, particularly the section of the wind power crawling ladder has higher requirement on the flatness, the straightened end surface is quickly heat-treated after one end surface is treated each time, and compared with the reheating treatment after the straightening of the multi-end surface, the process is not easy to accumulate stress generated during the straightening and is easy to promote the quality of aluminum materials;
s3, after the processing equipment outputs the aluminum alloy section, cleaning the surface of the aluminum alloy section; optionally, when the surface is cleaned, the aluminum alloy section bar output by the processing equipment is washed by using 50-80 ℃ fluid;
s4, performing surface treatment on the aluminum material after surface cleaning, cooling and drying the aluminum material after surface treatment, and finally storing the aluminum material;
the surface treatment mode comprises electrolytic coloring, and the specific steps comprise: the aluminum material output by the processing equipment is taken as a cathode, the aluminum material and an anode are placed in an electrolytic tank together, then current is passed through the anode and the cathode, an oxide layer is formed on the surface of the aluminum material, and finally neutralization cleaning is carried out; in this embodiment, the aluminum material output from the processing equipment is maintained at a certain temperature.
According to the embodiment, the polygonal aluminum alloy section is conveniently straightened, and is subjected to multiple heat treatments in the straightening process, on one hand, the straightened aluminum alloy section is subjected to stress relief through the heat treatment, on the other hand, the aluminum section output after straightening is ensured to be kept at a certain temperature, the preheating treatment of the surface treatment work is realized, the surface treatment of the subsequent aluminum section is convenient, the subsequent surface treatment work can be assisted, the preheating work of the subsequent surface treatment work is performed, and the production efficiency and the heat utilization rate are improved.
A second embodiment;
in which the same or corresponding parts as those in embodiment 1 are denoted by the same reference numerals as those in embodiment 1, only the points of distinction from embodiment one will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
fig. 2-7 show that the processing equipment for the S2 step preprocessing treatment comprises a plurality of treatment ends 1, and a middle treatment box 3 is connected between two adjacent treatment ends 1;
the middle processing box 3 comprises a shell 301, wherein an input end and an output end of the shell 301 are respectively connected with a front swivel 302 and a rear swivel 303 in a rotating way, a pair of heating plates 304 are arranged on the front swivel 302, each heating plate 304 comprises an electric heating plate, each heating plate 304 is used for heating the end face of a straightened aluminum product, a pair of transmission gears which are respectively matched with the front swivel 302 and the rear swivel 303 are rotationally connected with the shell 301, toothed rings are respectively arranged on the outer walls of the front swivel 302 and the rear swivel 303, and two stepping motors which are matched with the transmission gears are arranged in the shell 301; the angle adjustment of the front swivel 302 and the rear swivel 303 is convenient, a pair of guide wheels are arranged in the front swivel 302, and the adjusted guide wheels are attached to the straightened surfaces of the aluminum materials, so that the aluminum materials are easy to adapt to the processing of the aluminum materials with different shapes.
Referring to fig. 4-5, the rear swivel 303 is provided with an oiling mechanism 4, and the shell 301 is connected with an oil supply pipe matched with the oiling mechanism 4; the oiling mechanism 4 comprises a pair of oiling rollers matched with the output port of the rear swivel 303, the rear swivel 303 is used for adjusting the rear oiling rollers to be attached to the next surface to be straightened of the aluminum material, an oil spraying roller matched with the oiling rollers is arranged in the rear swivel 303, an annular oil groove is formed in the outer end of the rear swivel 303, a guide pipe is connected between the input end of the oil spraying roller and the annular oil groove, an oil supply tank 305 and an oil guiding ring 306 which are communicated are arranged in the shell 301, and the inner end of the oil guiding ring 306 is rotationally connected with the annular oil groove; conveniently carry out the fat liquoring protection through the terminal surface that fat liquoring mechanism 4 prepared to straighten, install oil transfer device in the oil feed tank 305, carry the oil guide ring 306 to the protection oil that stores in the oil feed tank 305 through oil transfer device, rethread oil guide ring 306 input annular oil groove, finally in leading-in oil spout roller through annular oil groove, spray protection oil on the oiling roller through the oil spout roller, treat the straightening face through the oiling roller to the aluminum product and carry out the fat liquoring and handle, the protection oil that stores in the oil feed tank 305 includes high temperature grease and lubricating oil, use by suitable protection oil of skilled person's selection.
Two rows of straightening rollers 2 are arranged on the processing end 1; a plurality of motors matched with the straightening rollers 2 are arranged in the processing end 1, sliding holes matched with the straightening rollers 2 are formed in the processing end 1, a sliding block slides in the sliding holes, bearings matched with the power output ends of the motors are arranged in the sliding block, an adjusting screw is rotatably connected to a motor shell, and the processing end 1 is in threaded connection with the adjusting screw.
The processing equipment of the embodiment can be used for carrying out twice straightening treatment on the aluminum alloy section with the rectangular section, and the number of the processing ends 1 of the embodiment is two;
firstly, straightening a pair of end surfaces of an aluminum alloy section through a plurality of straightening rollers 2 of a pre-treatment end 1, enabling the straightened aluminum alloy section to enter a middle treatment box 3, and performing heat treatment on the straightened end surfaces through a heating plate 304 at the front end of the middle treatment box 3; stress in the straightening process is eliminated through heat treatment;
then the next surface to be straightened is oiled by an oiling mechanism 4 in a rear swivel 303 at the rear end of the middle treatment box 3; and after each straightening, coating protective oil on the next surface to be straightened so as to ensure that the aluminum alloy section is not easy to damage the aluminum section locally due to local overheating in the straightening process.
In particular, for the aluminum material for wind power ladder production, local defects are easier to affect the whole device due to the longer length, so that the local damage in the aluminum material production process needs to be reduced.
A third embodiment; in which the same or corresponding parts as those in the second embodiment are denoted by the same reference numerals as those in the second embodiment, only the points of distinction from the second embodiment will be described below for the sake of brevity. The third embodiment is different from the second embodiment in that:
fig. 8 shows that the processing apparatus of the present embodiment is used for straightening three pairs of end surfaces of an aluminum alloy section bar having a hexagonal cross section, and the processing ends 1 of the present embodiment are provided in three pairs;
in a word, this scheme is convenient carries out processing to multiple aluminum alloy section bar, and carries out fat liquoring and heat treatment between the straightening treatment process at every turn, through fat liquoring protection, is difficult for making the aluminum product local appear damaging because of local overheated when making the roll-in straightening, carries out heat treatment through the terminal surface to the roll-in straightening, conveniently gets rid of its internal stress, and guarantees the aluminum product of output and keep warm certain temperature, makes things convenient for the surface treatment of follow-up aluminum product, makes it can assist follow-up surface treatment work to preheat going on.
The scope of protection of the above-described embodiments employed in the present application is not limited to the above-described embodiments, and various changes made by those skilled in the art without departing from the spirit of the present application are still within the scope of protection of the present invention.
Claims (7)
1. The processing technology of the aluminum alloy section bar for the wind power crawling ladder is characterized by comprising the following steps of: the method comprises the following specific steps:
s1, preheating the formed aluminum material;
s2, placing the aluminum material into processing equipment for preprocessing treatment; the method comprises the specific steps of preprocessing, namely straightening, sequentially carrying out rolling treatment on a plurality of pairs of end faces of an aluminum alloy section in the straightening process, carrying out heat treatment on the end face of the previous rolling by processing equipment before each rolling treatment, and carrying out oil spraying coating on the surface of the end face of the next rolling; after rolling treatment is completed on all end surfaces of the aluminum alloy section, the aluminum alloy section is completely straightened;
the processing equipment comprises a plurality of processing ends (1), wherein a middle processing box (3) is connected between two adjacent processing ends (1), the middle processing box (3) comprises a shell (301), an input end and an output end of the shell (301) are respectively connected with a front swivel (302) and a rear swivel (303) in a rotating mode, a pair of heating plates (304) are arranged on the front swivel (302), a spraying mechanism (4) is arranged on the rear swivel (303), and an oil supply pipe matched with the spraying mechanism (4) is connected on the shell (301);
two rows of straightening rollers (2) are arranged on the processing end (1); a plurality of motors matched with the straightening rollers (2) are arranged in the processing end (1);
the spraying mechanism (4) comprises a pair of oil spraying plates matched with an output port of a rear swivel (303), a plurality of oil spraying nozzles are arranged on the oil spraying plates, an oil guiding ring matched with the oil spraying plates is arranged in the rear swivel (303), an annular oil groove is formed in the outer end of the rear swivel (303), a guide pipe is connected between the input end of the oil guiding ring and the annular oil groove, an oil supply tank (305) and an oil guiding ring (306) which are communicated are arranged in the shell (301), and the inner end of the oil guiding ring (306) is rotationally connected with the annular oil groove;
s3, after the processing equipment outputs the aluminum alloy section, cleaning the surface of the aluminum alloy section;
s4, carrying out surface treatment on the aluminum material after surface cleaning, cooling and drying the aluminum material after surface treatment, and finally storing the aluminum material.
2. The processing technology of the aluminum alloy section for the wind power crawling ladder according to claim 1, which is characterized in that: the specific steps of the preheating treatment in the step S1 comprise: heating the aluminum alloy section to 30-40 ℃, preserving heat for 5-10 minutes, and outputting.
3. The processing technology of the aluminum alloy section for the wind power crawling ladder according to claim 1, which is characterized in that: the specific step of surface cleaning in the step S3 comprises the following steps: and (3) flushing the aluminum alloy section output by the processing equipment by using 50-80 ℃ fluid.
4. The processing technology of the aluminum alloy section for the wind power crawling ladder according to claim 1, which is characterized in that: the surface treatment mode in the step S4 comprises electrolytic coloring, and the specific steps comprise: the aluminum material is used as a cathode, placed in an electrolytic tank together with an anode, then an electric current is passed through the anode and the cathode, so that an oxide layer is formed on the surface of the aluminum material, and finally neutralization cleaning is performed.
5. The processing technology of the aluminum alloy section for the wind power crawling ladder according to claim 1, which is characterized in that: the heat treatment temperature of the aluminum material in the step S2 comprises 50-80 ℃.
6. The processing technology of the aluminum alloy section for the wind power crawling ladder according to claim 1, which is characterized in that: the processing end (1) is provided with a sliding hole matched with the straightening roller (2), a sliding block slides in the sliding hole, a bearing matched with a power output end of the motor is arranged in the sliding block, an adjusting screw is rotatably connected to a shell of the motor, and the processing end (1) is in threaded connection with the adjusting screw.
7. The processing technology of the aluminum alloy section for the wind power crawling ladder according to claim 1, which is characterized in that: the shell (301) is rotationally connected with a pair of transmission gears which are matched with the front swivel (302) and the rear swivel (303) respectively, the outer walls of the front swivel (302) and the rear swivel (303) are respectively provided with a toothed ring, and two stepping motors which are matched with the transmission gears are arranged in the shell (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310994313.2A CN116921487B (en) | 2023-08-09 | 2023-08-09 | High-toughness aluminum alloy profile machining treatment process for wind power crawling ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310994313.2A CN116921487B (en) | 2023-08-09 | 2023-08-09 | High-toughness aluminum alloy profile machining treatment process for wind power crawling ladder |
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| CN116921487B true CN116921487B (en) | 2024-01-09 |
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| CN115351126A (en) * | 2022-09-15 | 2022-11-18 | 陈全源 | Aluminum profile straightening device and straightening method thereof |
| CN116274501A (en) * | 2023-05-17 | 2023-06-23 | 苏州迪弘铝业有限公司 | Straightening device for magnesium alloy pipe |
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