CN117206406A - Continuous forming process and cold roll forming device for photovoltaic module steel frame - Google Patents
Continuous forming process and cold roll forming device for photovoltaic module steel frame Download PDFInfo
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- CN117206406A CN117206406A CN202210622454.7A CN202210622454A CN117206406A CN 117206406 A CN117206406 A CN 117206406A CN 202210622454 A CN202210622454 A CN 202210622454A CN 117206406 A CN117206406 A CN 117206406A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000008569 process Effects 0.000 title claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims abstract description 12
- 238000004080 punching Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000007730 finishing process Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a continuous forming process and a cold roll forming device for a photovoltaic module steel frame. The molding process comprises the following steps: step one: obtaining a steel coil, uncoiling and leveling the steel coil; step two: and bending the left section, the middle section and the right section of the steel coil for a plurality of times to form a steel frame. Due to the adoption of the technical scheme, the photovoltaic module steel frame continuous forming process and the cold roll forming device have the following beneficial effects: the continuous forming process has high precision and high efficiency.
Description
Technical Field
The invention relates to the field of photovoltaic module frame molding and processing, in particular to a photovoltaic module steel frame continuous molding process and a cold roll molding device.
Background
The steel frame photovoltaic module has the advantages of low manufacturing cost and good rigidity, and is expected to replace an aluminum alloy frame to become the mainstream configuration of a subsequent photovoltaic system solution. However, the steel frame is processed by adopting a steel plate cold bending forming process, the gradual change step of the section is required to be accurately designed, and factors such as deformation, roller parameters, section stability, distortion characteristics of asymmetric deformation stress release and the like are comprehensively considered. The conventional molding device and continuous molding process cannot meet the requirements of precision and efficiency under the condition of mass production.
Disclosure of Invention
The invention aims to provide a continuous forming process and a cold roll forming device for a photovoltaic module steel frame, which are used for solving the problem that the conventional forming device and the continuous forming process cannot meet the requirements on precision and efficiency under the condition of mass production.
In order to achieve the above purpose, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a continuous molding process for a steel frame of a photovoltaic module, including:
step one: obtaining a steel coil, uncoiling and leveling the steel coil;
step two: and bending the left section, the middle section and the right section of the steel coil for a plurality of times to form a steel frame.
Optionally, the bending the left section, the middle section and the right section of the steel coil for multiple times to form a steel frame includes:
first profiling the left section;
first profiling the right section;
bending the right section for the first time;
bending the right section for the second time;
bending the right section for the third time;
bending the right section for the fourth time;
bending the right section for the fifth time;
first profiling the middle section;
profiling the middle section for the second time;
thirdly, profiling the middle section;
fourth profiling the middle section;
pressing the middle section for the fifth time;
pressing the middle section for the sixth time;
pressing the middle section for the seventh time;
pressing the middle section for the eighth time;
pressing the middle section for the ninth time;
pressing the middle section for the ninth time;
pressing the middle section for the tenth time;
folding the end part of the right section for the first time; folding the end part of the right section for the second time; folding the end part of the right section for the third time; folding the end part of the right section for the fourth time; folding the end part of the right section for the fifth time; folding the right section for the first time to form a right angle; folding the right section for the second time to form a right angle; folding the right section for the third time to form a right angle; folding the right segment for the fourth time by a right angle; folding the right segment for the fifth time by a right angle; folding the right segment for the sixth time by a right angle; folding the right section for the seventh time by a right angle;
shaping the right segment at right angles.
Optionally, the last process is a precision finishing process.
In a second aspect, an embodiment of the present invention provides a photovoltaic module steel frame cold-bending forming device, including: the device comprises an uncoiler, a steel plate, a workbench, a feeder, a punching machine, a leveling machine and a roller combination;
the uncoiler is positioned at the input end of the workbench, and the feeder, the punching machine, the leveling machine and the roller combination are sequentially arranged on the workbench; the steel plate enters the workbench through the feeder after being uncoiled by the uncoiler; then, after punching by the punching machine, feeding the punched holes into the leveling machine for leveling; and then sequentially entering the roller combination to finish the multi-working-procedure sequential rolling forming operation.
Optionally, the roller combination comprises 31 groups of rollers, which respectively correspond to different gradual cross sections.
Optionally, the roller combination finally comprises 1 group of shaping rollers for carrying out final precise shaping on the section after shaping.
In summary, due to the adoption of the technical scheme, the continuous forming process and the cold roll forming device for the photovoltaic module steel frame have the following beneficial effects: a step of
In the embodiment of the invention, a steel coil is obtained, and the steel coil is uncoiled and leveled; and bending the left section, the middle section and the right section of the steel coil for a plurality of times to form a steel frame. That is, the continuous molding process has the effect of high precision and high efficiency.
Drawings
FIG. 1 is a flow chart of a cold roll forming process according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a progressive cross-section of a continuous forming process according to the present invention;
fig. 3 is a schematic view of a cold roll forming apparatus according to the present invention.
The marks in the figure:
1: an uncoiler; 2: a feeder; 3: punching machine; 4: a leveling machine; 5: a roller combination; 6: a work table; 7: and (3) a steel plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a flow chart of a cold roll forming process according to an embodiment of the present invention is shown. As shown in fig. 1, the process flow includes:
step one: the steel coil is obtained, uncoiled and leveled, and the section number is 1;
step two: and bending the left section, the middle section and the right section of the steel coil for a plurality of times to form a steel frame, wherein the sections are numbered 2 to 32 correspondingly.
In the embodiment of the invention, a steel coil is obtained, and the steel coil is uncoiled and leveled; and bending the left section, the middle section and the right section of the steel coil for a plurality of times to form a steel frame. That is, the continuous molding process has the effect of high precision and high efficiency.
In addition, in some implementations, the implementation of the second step may be:
the left section is subjected to primary compression molding and corresponds to section number 2;
profiling the right section for the first time, wherein the section number is 3;
bending the right section for the first time, wherein the section number is 4;
bending the right section for the second time, wherein the section number is 5;
bending the right section for the third time, wherein the section number is 6;
bending the right section for the fourth time, wherein the section number is 7;
bending the right section for the fifth time, wherein the section number is 8;
the middle section is subjected to primary compression molding, and the corresponding section number is 9;
profiling the middle section for the second time, wherein the section number is 10;
profiling the middle section for the third time, wherein the section number is 11;
profiling the middle section for the fourth time, wherein the section number is 12;
profiling the middle section for the fifth time, wherein the section number is 13;
the sixth compression of the middle section corresponds to section number 14;
the middle section is subjected to seventh profiling and corresponds to a section number 15;
pressing the middle section for the eighth time, wherein the section number is 16;
the middle section is subjected to a ninth profiling, and the corresponding section number is 17;
the middle section is subjected to a ninth profiling, and the number of the cross section is 18;
profiling the middle section for the tenth time, wherein the section number is 19;
the end part of the right section is folded for the first time and is corresponding to a section number 20;
the end part of the right section is folded for the second time, and the section number 21 is corresponding to the second time;
the end part of the right section is folded for the third time, and the section number 22 is corresponding to the third time;
the end part of the right section is folded for the fourth time and corresponds to a section number 23;
the end part of the right section is folded for the fifth time and corresponds to a section number 24; the method comprises the steps of carrying out a first treatment on the surface of the
The right section is folded for the first time to form a right angle, and the right section corresponds to a section number 25;
the right section is folded for the second time to form a right angle, and the right section corresponds to a section number 26;
the right section is folded for the right time for the third time, and the section number 27 is corresponding to the right section;
the right section is folded for the fourth time to form a right angle, and the right section corresponds to a section number 28;
the right segment is folded for the fifth time to form a right angle, and the right segment corresponds to a section number 29;
the right segment is folded for the sixth time to form a right angle, and the right segment corresponds to a section number 30;
the right section is folded for the seventh time to form a right angle, and the right section is corresponding to a section number 31;
right-angle shaping the right section corresponds to section number 31.
In addition, in some implementations, the last process is a precision finishing process.
In the embodiment of the invention, a steel coil is obtained, and the steel coil is uncoiled and leveled; and bending the left section, the middle section and the right section of the steel coil for a plurality of times to form a steel frame. That is, the continuous molding process has the effects of high precision and high efficiency.
Referring to fig. 3, a schematic view of a cold roll forming apparatus of the present invention is shown. As shown in fig. 3, the molding apparatus includes: uncoiler 1, steel plate 7, workbench 6, feeder 2, punching machine 3, leveling machine 4 and roller combination 5.
The uncoiler 1 is positioned at the input end of a workbench 6, and a feeder 2, a punching machine 3, a leveling machine 4 and a roller combination 5 are sequentially arranged on the workbench 6. After being uncoiled by the uncoiler 1, the steel plate 7 enters the workbench 6 through the feeder 2; then the mixture is conveyed into a leveling machine 3 for leveling after being punched by a punching machine 2; and then sequentially entering a roller combination 5 to finish the multi-working sequential rolling forming operation.
In the embodiment of the invention, as the uncoiler 1 is positioned at the input end of the workbench 6, the feeder 2, the punching machine 3, the leveling machine 4 and the roller combination 5 are sequentially arranged on the workbench 6. After being uncoiled by the uncoiler 1, the steel plate 7 enters the workbench 6 through the feeder 2; then the mixture is conveyed into a leveling machine 3 for leveling after being punched by a punching machine 2; and then sequentially enters the roll combination 5, thus, the continuous forming process is equivalent, and the effects of high precision and high efficiency are achieved.
In addition, in some embodiments, the roller combination 5 includes 31 groups of rollers, which respectively correspond to different gradual cross sections.
In addition, in some embodiments, the roll set 5 includes finally 1 set of shaping rolls for final precise shaping of the shaped section.
In the embodiment of the invention, as the uncoiler 1 is positioned at the input end of the workbench 6, the feeder 2, the punching machine 3, the leveling machine 4 and the roller combination 5 are sequentially arranged on the workbench 6. After being uncoiled by the uncoiler 1, the steel plate 7 enters the workbench 6 through the feeder 2; then the mixture is conveyed into a leveling machine 3 for leveling after being punched by a punching machine 2; and then sequentially enters the roll combination 5, thus, the continuous forming process is equivalent, and the effects of high precision and high efficiency are achieved.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the invention.
The continuous forming process and the cold roll forming device for the photovoltaic module steel frame provided by the invention are described in detail, and specific examples are applied to the explanation of the principle and the implementation mode of the invention, and the explanation of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (6)
1. The continuous molding process of the photovoltaic module steel frame is characterized by comprising the following steps of:
step one: obtaining a steel coil, uncoiling and leveling the steel coil;
step two: and bending the left section, the middle section and the right section of the steel coil for a plurality of times to form a steel frame.
2. The continuous forming process of the photovoltaic module steel frame according to claim 1, wherein the bending the left, middle and right sections of the steel coil for a plurality of times to form the steel frame comprises:
first profiling the left section;
first profiling the right section;
bending the right section for the first time;
bending the right section for the second time;
bending the right section for the third time;
bending the right section for the fourth time;
bending the right section for the fifth time;
first profiling the middle section;
profiling the middle section for the second time;
thirdly, profiling the middle section;
fourth profiling the middle section;
pressing the middle section for the fifth time;
pressing the middle section for the sixth time;
pressing the middle section for the seventh time;
pressing the middle section for the eighth time;
pressing the middle section for the ninth time;
pressing the middle section for the ninth time;
pressing the middle section for the tenth time;
folding the end part of the right section for the first time;
folding the end part of the right section for the second time;
folding the end part of the right section for the third time;
folding the end part of the right section for the fourth time;
folding the end part of the right section for the fifth time;
folding the right section for the first time to form a right angle;
folding the right section for the second time to form a right angle;
folding the right section for the third time to form a right angle;
folding the right segment for the fourth time by a right angle;
folding the right segment for the fifth time by a right angle;
folding the right segment for the sixth time by a right angle;
folding the right section for the seventh time by a right angle;
shaping the right segment at right angles.
3. The continuous forming process of a photovoltaic module steel frame according to claim 2, wherein the last process is a precision finishing process.
4. Photovoltaic module steel frame cold roll forming device, its characterized in that includes: uncoiler, steel plate, workbench, feeder, punching machine, leveling machine and roller combination;
the uncoiler is positioned at the input end of the workbench, and the feeder, the punching machine, the leveling machine and the roller combination are sequentially arranged on the workbench; the steel plate enters the workbench through the feeder after being uncoiled by the uncoiler; then, after punching by the punching machine, feeding the punched holes into the leveling machine for leveling; and then sequentially entering the roller combination to finish the multi-working-procedure sequential rolling forming operation.
5. The photovoltaic module steel frame cold-bending forming device according to claim 4, wherein,
the roller combination comprises 31 groups of rollers which respectively correspond to different gradual change sections.
6. The photovoltaic module steel frame cold-bending forming device according to claim 4, wherein,
the roller combination finally comprises 1 group of shaping rollers and is used for carrying out final accurate shaping on the section after shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622454.7A CN117206406A (en) | 2022-06-02 | 2022-06-02 | Continuous forming process and cold roll forming device for photovoltaic module steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622454.7A CN117206406A (en) | 2022-06-02 | 2022-06-02 | Continuous forming process and cold roll forming device for photovoltaic module steel frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117206406A true CN117206406A (en) | 2023-12-12 |
Family
ID=89039458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210622454.7A Pending CN117206406A (en) | 2022-06-02 | 2022-06-02 | Continuous forming process and cold roll forming device for photovoltaic module steel frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117206406A (en) |
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2022
- 2022-06-02 CN CN202210622454.7A patent/CN117206406A/en active Pending
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