CN116060484A - Intelligent clamping and bending forming system and method for aluminum alloy profile - Google Patents
Intelligent clamping and bending forming system and method for aluminum alloy profile Download PDFInfo
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- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
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- 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
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Abstract
The invention discloses an intelligent clamping and bending forming system and method for aluminum alloy sections, and relates to the technical field of aluminum alloy bending forming; according to the invention, dynamic information of the clamping bending component in the operation process of the clamping bending production line is acquired in real time, and then the information is analyzed, compared and processed, and the operation of the corresponding component is automatically controlled, so that the processes of correcting pre-sense, pre-correction and accurate correction are realized, and interference items are eliminated step by step to achieve the best and most stable correction effect; and combining the time length of the non-correction action, the time length of the correction action and the quality information of the formed product to generate correction evaluation factors, quantitatively analyzing the correction evaluation factors to generate correction analysis signals, sending the correction analysis signals to a computer terminal of a worker for display, when the worker sees the poor correction analysis signals, maintaining corresponding parts of the equipment, and then calling the data in the process for reference so as to realize correction of data layer setting and achieve better correction effect.
Description
Technical Field
The invention relates to the technical field of aluminum alloy bending and forming, in particular to an intelligent clamping and bending and forming system and method for aluminum alloy sections.
Background
The aluminum alloy section is a nonferrous metal structural material with the most wide application in industry, is widely applied in aviation, aerospace, automobile, mechanical manufacturing, building, decoration and chemical industry, especially along with the expansion of the fire heat of the real estate industry, the aluminum alloy section becomes an important part in the current building, and compared with common steel, the aluminum alloy section has the advantages of high strength, difficult rust, light weight and more contribution to the construction and construction of the building engineering;
however, in the aluminum alloy section production line in the prior art, the pressing component is often required to be corrected in the bending process so as to achieve the best bending effect, the stable operation of equipment is ensured, the correction process in the prior art cannot correct the processes of pre-induction correction, pre-correction and accurate correction through collected data, the best and most stable correction effect of eliminating interference items step by step is achieved, and the correction quality cannot be automatically analyzed through the combination of the deepened corrected information and the product quality, so that the correction of the aluminum alloy section production line cannot achieve the deepening and the growability, and the intelligent degree is not high.
Disclosure of Invention
The invention aims at: the dynamic information of the clamping bending component in the operation process of the clamping bending production line is acquired in real time, and then the information is analyzed, compared and processed, and the operation of the corresponding component is automatically controlled, so that the processes of correcting pre-sense, pre-correction and accurate correction are realized, and interference items are eliminated step by step to achieve the best and most stable correction effect;
and acquiring the time length of the non-correction action and the time length of the correction action of each component in the correction process, acquiring the quality information of the formed product, combining the time length and the quality information to generate correction evaluation factors, performing quantitative analysis on the correction evaluation factors to generate a poor correction analysis signal or a good correction analysis signal, judging and evaluating the poor correction analysis signal or the good correction analysis signal, and sending the poor correction analysis signal or the good correction analysis signal to a computer terminal of a worker for display.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the intelligent clamping and bending forming system for the aluminum alloy section comprises a clamping and bending production line and an evaluation and monitoring system, wherein the clamping and bending production line is in communication connection with the evaluation and monitoring system, and the evaluation and monitoring system comprises a motion acquisition unit, a dynamic analysis unit, a correction acquisition unit, a quality acquisition unit and an evaluation analysis unit;
the motion acquisition unit acquires dynamic information of the clamping bending part in the running process of the clamping bending production line in real time and sends the dynamic information to the dynamic analysis unit; the dynamic analysis unit obtains the information to carry out analysis and comparison processing and automatically controls the corresponding parts to operate, so as to realize non-correction action or correction action; the correction acquisition unit acquires the duration of the non-correction action and the duration of the correction action of each component and sends the duration of the non-correction action and the duration of the correction action to the evaluation analysis unit; the quality acquisition unit acquires quality information of the molded product and sends the quality information to the evaluation analysis unit;
the evaluation analysis unit receives quality information of the molded product, also receives the time length of non-correction work and the time length of correction work of each component, combines the information to obtain correction evaluation factors, and analyzes and generates correction analysis signals through a plurality of correction evaluation factors; and then the correction analysis signal is sent to a computer terminal of the staff for display.
Further, the dynamic information of the clamping bending part is composed of a moving track, a linear speed, an absolute value of acceleration and deceleration, an angular acceleration, a vibration frequency and a vibration amplitude, wherein the moving track is induced by a displacement sensor, the absolute value of the linear speed, the acceleration and the deceleration and the angular acceleration are both induced by corresponding speed sensors, the angle is induced by an angle sensor, and the vibration frequency and the vibration amplitude are induced by a vibration sensor.
Further, the specific working process of the dynamic analysis unit is as follows:
sa: comparing the real-time moving track with a preset moving track line, acquiring a vector difference between the real-time moving track line and the preset moving track line, and performing opposite-direction correction part operation by the automatic control part through the direction and the size of the vector difference;
sb: then, carrying out normalization conversion on absolute values and angular accelerations of the linear speed, the acceleration and the deceleration of the component to obtain a speed impact value;
sc: extracting absolute value, speed impact value, vibration frequency and vibration amplitude of vector difference value respectively marked as Q, W, E and R, and making them pass through the formula
Obtaining an absolute interference value;
comparing the absolute interference value with a preset interference interval, and when the absolute interference value is smaller than the minimum value of the preset interference interval, no weight is required to be increased; wherein e1, e2, e3, e4 and e5 are weight parameters;
when the absolute interference value is in the preset interference interval, the absolute interference value is multiplied by the corresponding conversion factor to obtain a weighting coefficient, the weighting coefficient is multiplied by the vector difference to obtain a weighting vector, and the value of the weighting vector is smaller than the absolute value of the vector difference value;
when the absolute interference value is larger than the maximum value of the preset interference interval, directly generating an alarm signal and performing alarm processing operation;
sd: and the automatic control component is carried out through the value of the weighting vector, so that the influence of interference factors on preprocessing in the process of correcting the component is realized, and the stability in the process of correcting is enhanced.
Further, the quality information of the molded product includes an anti-deformation capability value, an anti-deformation conductivity, and an anti-deformation magnetic flux.
Further, the specific generation process of the quality information of the molded product is as follows:
SSa: generation of anti-deformation ability values: marking a plurality of molded products to form a comparison group, sequentially applying pressure to the molded products, and collecting the superposition degree of the molded products and preset products; generating an anti-deformation capability value by quantifying the average degree of overlap;
SSb: the specific generation process of the deformation resistance conductivity comprises the following steps: the control group obtains control conductivity after experiments, the average value of the control conductivity and the preset conductivity are subtracted to obtain a difference value, the subtracted difference value and the preset conductivity are subtracted to obtain an absolute value, and the absolute value is marked as deformation resistance conductivity;
SSc: the specific generation process of the deformation-resistant magnetic flux comprises the following steps: after the step of the experiment Sb, the comparison group obtains comparison magnetic flux, the comparison magnetic flux is subtracted from preset magnetic flux to obtain a plurality of difference magnetic fluxes, the absolute value of the difference magnetic flux is averaged, the difference magnetic flux is subtracted from the preset magnetic flux to obtain the absolute value, and the absolute value is marked as deformation-resistant magnetic flux.
Further, the specific process of the evaluation analysis unit combined analysis treatment is as follows:
subtracting the time length of the non-correction action from the time length of the correction action to obtain a non-correction factor, comparing the non-correction factor with a non-correction preset value, and generating a pre-maintenance signal when the non-correction factor is smaller than the non-correction preset value, and performing pre-maintenance processing operation through the pre-maintenance signal;
when the uncorrectable factor is greater than or equal to the uncorrectable preset value, calibrating the deformation resistance value, the deformation resistance conductivity and the deformation resistance magnetic flux as U, Y and P, calibrating the difference value between the uncorrectable factor and the uncorrectable preset value as M, obtaining a corrected evaluation factor B through a normalization formula,
wherein k1, k2, k3, k4, k5, k6 are all conversion factors.
Further, the specific generation process of the correction analysis signal is as follows:
matching a plurality of groups of correction evaluation factors with a preset section to generate a first evaluation signal, a second evaluation signal and a third evaluation signal; the specific matching process is as follows: comparing the evaluation factor with a preset section, and generating a first evaluation signal when the evaluation factor is smaller than or equal to the minimum value of the preset section; when the evaluation factor is greater than the maximum value of the preset section, generating a third evaluation signal; otherwise, generating a second evaluation signal;
and counting the number of the first evaluation signals, the number of the second evaluation signals and the number of the third evaluation signals, calculating the sum of the number of the first evaluation signals and the number of the second evaluation signals, and comparing the added sum with the number of the third evaluation signals to obtain an evaluation proportion, wherein when the evaluation proportion is smaller than a preset evaluation proportion, the effect of the higher accuracy of the equipment correction on the quality of the subsequent finished product is smaller, and when the evaluation proportion is larger than or equal to the preset evaluation proportion, the effect of the worse correction analysis signal is generated, and the effect of the worse correction of the equipment on the quality of the subsequent finished product is larger.
The application method of the intelligent clamping and bending forming system for the aluminum alloy section comprises the following specific steps:
collecting dynamic information of the clamping bending part in the running process of the clamping bending production line in real time, and analyzing, comparing and processing the information to realize non-correction action or correction action; collecting the duration of non-correction action and the duration of correction action of each component, collecting the quality information of the formed product, carrying out combined analysis processing on the two information to obtain correction evaluation factors, and analyzing and generating correction analysis signals through a plurality of correction evaluation factors; and then the correction analysis signal is sent to a computer terminal of the staff for display.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
according to the invention, dynamic information of the clamping bending component in the operation process of the clamping bending production line is acquired in real time, and then the information is analyzed, compared and processed, and the operation of the corresponding component is automatically controlled, so that the processes of correcting pre-sense, pre-correction and accurate correction are realized, and interference items are eliminated step by step to achieve the best and most stable correction effect; and acquiring the time length of the non-correction action and the time length of the correction action of each component in the correction process, acquiring the quality information of the formed product, combining the time length and the quality information to generate correction evaluation factors, performing quantitative analysis on the correction evaluation factors to generate a poor correction analysis signal or a good correction analysis signal, judging and evaluating the poor correction analysis signal or the good correction analysis signal, and sending the poor correction analysis signal or the good correction analysis signal to a computer terminal of a worker for display.
Drawings
FIG. 1 shows a block diagram of the structure of the present invention;
fig. 2 shows a flow chart of the present invention.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. 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.
1-2, an intelligent clamping and bending forming system of an aluminum alloy section comprises a clamping and bending production line and an evaluation and monitoring system, wherein the clamping and bending production line is in communication connection with the evaluation and monitoring system, and the evaluation and monitoring system comprises a motion acquisition unit, a dynamic analysis unit, a correction acquisition unit, a quality acquisition unit and an evaluation analysis unit; the motion acquisition unit, the dynamic analysis unit, the correction acquisition unit, the quality acquisition unit and the evaluation analysis unit are electrically connected through signals;
the motion acquisition unit acquires dynamic information of the clamping bending part in the running process of the clamping bending production line in real time and sends the dynamic information to the dynamic analysis unit; the clamping bending part dynamic information comprises a moving track, linear speed, absolute values of acceleration and deceleration, angular acceleration, vibration frequency and vibration amplitude, wherein the moving track is induced by a displacement sensor, the absolute values of the linear speed, the acceleration and the deceleration and the angular acceleration are both induced by corresponding speed sensors, the angle is induced by an angle sensor, and the vibration frequency and the vibration amplitude are induced by a vibration sensor;
the dynamic analysis unit compares the real-time moving track with a preset moving track line and obtains a vector difference between the real-time moving track line and the preset moving track line, and the automatic control part carries out the operation of the opposite direction correction part through the direction and the size of the vector difference; then, carrying out normalization conversion on absolute values and angular accelerations of the linear speed, the acceleration and the deceleration of the component to obtain a speed impact value;
extracting absolute value, speed impact value, vibration frequency and vibration amplitude of vector difference value respectively marked as Q, W, E and R, and making them pass through the formula
Obtaining an absolute interference value, comparing the absolute interference value with a preset interference interval, and when the absolute interference value is smaller than the minimum value of the preset interference interval, no weight is required to be added; wherein e1, e2, e3, e4 and e5 are weight parameters, and the weight parameters enable the calculated result to be more approximate to a true value, e1+e2+e3+e4+e5=18.67, and e2 is greater than e3 and greater than e1 and greater than e5 and greater than e4;
when the absolute interference value is in the preset interference interval, the absolute interference value is multiplied by the corresponding conversion factor to obtain a weighting coefficient, the weighting coefficient is multiplied by the vector difference to obtain a weighting vector, and the value of the weighting vector is smaller than the absolute value of the vector difference value;
when the absolute interference value is larger than the maximum value of the preset interference interval, directly generating an alarm signal and performing alarm processing operation, wherein the alarm processing operation sends an alarm text or a maintenance text to staff;
the automatic control part is carried out through the value of the weighting vector so as to realize the influence pretreatment of interference factors in the process of correcting the part, so as to offset interference items in the process of correcting, strengthen the stability in the process of correcting and realize non-correction action or correction action; the correction acquisition unit acquires the duration of the non-correction action and the duration of the correction action of each component and sends the duration of the non-correction action and the duration of the correction action to the evaluation analysis unit;
the quality acquisition unit acquires quality information of the molded product and sends the quality information to the evaluation analysis unit;
wherein the quality information of the molded product comprises a deformation resistance value, deformation resistance conductivity and deformation resistance magnetic flux; the generation process of the deformation resistance value comprises the following steps: marking a plurality of molded products to form a comparison group, sequentially applying pressure to the molded products, and collecting the superposition degree of the molded products and preset products; generating an anti-deformation capability value by quantifying the average degree of overlap; the specific generation process of the deformation resistance conductivity comprises the following steps: the control group obtains control conductivity after experiments, the average value of the control conductivity and the preset conductivity are subtracted to obtain a difference value, the subtracted difference value and the preset conductivity are subtracted to obtain an absolute value, and the absolute value is marked as deformation resistance conductivity; the specific generation process of the deformation-resistant magnetic flux comprises the following steps: after the step of experiment Sb, the comparison group obtains comparison magnetic flux, the comparison magnetic flux is subtracted from preset magnetic flux to obtain a plurality of difference magnetic fluxes, the absolute value of the difference magnetic flux is averaged, the difference magnetic flux is subtracted from the preset magnetic flux to obtain the absolute value, and the absolute value is marked as deformation-resistant magnetic flux; the larger the anti-deformation capability value, the anti-deformation conductivity and the anti-deformation magnetic flux are, the higher the quality of the finished product is;
the evaluation analysis unit receives the quality information of the molded product, also receives the time length of non-correction work and the time length of correction work of each component, subtracts the time length of non-correction action from the time length of correction action to obtain a non-correction factor, compares the non-correction factor with a non-correction preset value, and generates a pre-maintenance signal when the non-correction factor is smaller than the non-correction preset value, and performs pre-maintenance processing operation through the pre-maintenance signal;
when the uncorrectable factor is greater than or equal to the uncorrectable preset value, calibrating the deformation resistance value, the deformation resistance conductivity and the deformation resistance magnetic flux as U, Y and P, calibrating the difference value between the uncorrectable factor and the uncorrectable preset value as M, obtaining a corrected evaluation factor B through a normalization formula,
wherein k1, k2, k3, k4, k5, k6 are conversion factors, wherein the conversion factors carry out dimensionality processing on the corresponding data, k2 is smaller than k6 is smaller than k3 is smaller than k5 is smaller than k1 is smaller than k4, and k1+k2+k3+k4+k5+k6=5.78;
matching a plurality of groups of correction evaluation factors with a preset section to generate a first evaluation signal, a second evaluation signal and a third evaluation signal; the specific matching process is as follows: comparing the evaluation factor with a preset section, and generating a first evaluation signal when the evaluation factor is smaller than or equal to the minimum value of the preset section; when the evaluation factor is greater than the maximum value of the preset section, generating a third evaluation signal; otherwise, generating a second evaluation signal;
counting the number of the first evaluation signals, the number of the second evaluation signals and the number of the third evaluation signals, calculating the sum of the number of the first evaluation signals and the number of the second evaluation signals, and comparing the added sum with the number of the third evaluation signals to obtain an evaluation proportion, wherein when the evaluation proportion is smaller than a preset evaluation proportion, a better correction analysis signal is generated, and the fact that the quality influence of the equipment correction is relatively accurate is relatively small is indicated; when the evaluation proportion is larger than or equal to the preset evaluation proportion, generating a worse correction analysis signal, and indicating that the worse correction of the equipment has larger influence on the quality of the subsequent finished product; the poor correction analysis signal or the better correction analysis signal is the correction analysis signal, and the correction analysis signal is sent to a computer terminal of a worker for display;
according to the technical scheme, dynamic information of clamping and bending parts in the operation process of the clamping and bending production line is collected in real time, and then the information is analyzed, compared and processed, and the operation of the corresponding parts is automatically controlled, so that the processes of correcting pre-sense, pre-correction and accurate correction are realized; and acquiring the duration of the non-correction action and the duration of the correction action of each component in the correction process, acquiring the quality information of the formed product, combining the duration and the quality information to generate correction evaluation factors, performing quantitative analysis through a plurality of correction evaluation factors to generate a poor correction analysis signal or a good correction analysis signal, judging and evaluating the poor correction analysis signal or the good correction analysis signal, and sending the poor correction analysis signal or the good correction analysis signal to a computer terminal of a worker for display.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The intelligent clamping and bending forming system for the aluminum alloy section comprises a clamping and bending production line and an evaluation and monitoring system, wherein the clamping and bending production line is in communication connection with the evaluation and monitoring system;
the motion acquisition unit acquires dynamic information of the clamping bending part in the running process of the clamping bending production line in real time and sends the dynamic information to the dynamic analysis unit; the dynamic analysis unit obtains the information to carry out analysis and comparison processing and automatically controls the corresponding parts to operate, so as to realize non-correction action or correction action; the correction acquisition unit acquires the duration of the non-correction action and the duration of the correction action of each component and sends the duration of the non-correction action and the duration of the correction action to the evaluation analysis unit; the quality acquisition unit acquires quality information of the molded product and sends the quality information to the evaluation analysis unit;
the evaluation analysis unit receives quality information of the molded product, also receives the time length of non-correction work and the time length of correction work of each component, combines the information to obtain correction evaluation factors, and analyzes and generates correction analysis signals through a plurality of correction evaluation factors; and then the correction analysis signal is sent to a computer terminal of the staff for display.
2. The intelligent clamping bending molding system of the aluminum alloy profile according to claim 1, wherein the dynamic information of the clamping bending component is composed of a moving track, a linear speed, absolute values of acceleration and deceleration, angular acceleration, vibration frequency and vibration amplitude, wherein the moving track is induced by a displacement sensor, the absolute values of the linear speed, the acceleration and the deceleration and the angular acceleration are all induced by corresponding speed sensors, the angle is induced by an angle sensor, and the vibration frequency and the vibration amplitude are induced by a vibration sensor.
3. The intelligent clamping and bending molding system of the aluminum alloy profile according to claim 2, wherein the specific working process of the dynamic analysis unit is as follows:
sa: comparing the real-time moving track with a preset moving track line, acquiring a vector difference between the real-time moving track line and the preset moving track line, and performing opposite-direction correction part operation by the automatic control part through the direction and the size of the vector difference;
sb: then, carrying out normalization conversion on absolute values and angular accelerations of the linear speed, the acceleration and the deceleration of the component to obtain a speed impact value;
sc: extracting absolute value, speed impact value, vibration frequency and vibration amplitude of vector difference value respectively marked as Q, W, E and R, and making them pass through the formula
Obtaining an absolute interference value;
comparing the absolute interference value with a preset interference interval, and when the absolute interference value is smaller than the minimum value of the preset interference interval, no weight is required to be increased; wherein e1, e2, e3, e4 and e5 are weight parameters;
when the absolute interference value is in the preset interference interval, the absolute interference value is multiplied by the corresponding conversion factor to obtain a weighting coefficient, the weighting coefficient is multiplied by the vector difference to obtain a weighting vector, and the value of the weighting vector is smaller than the absolute value of the vector difference value;
when the absolute interference value is larger than the maximum value of the preset interference interval, directly generating an alarm signal and performing alarm processing operation;
sd: and the automatic control component is carried out through the value of the weighting vector, so that the influence of interference factors on preprocessing in the process of correcting the component is realized, and the stability in the process of correcting is enhanced.
4. The intelligent clamping and bending molding system of the aluminum alloy profile according to claim 1, wherein the quality information of the molded product comprises an anti-deformation capacity value, an anti-deformation conductivity and an anti-deformation magnetic flux.
5. The intelligent clamping and bending molding system of the aluminum alloy profile according to claim 1, wherein the specific generation process of the quality information of the molded product is as follows:
SSa: generation of anti-deformation ability values: marking a plurality of molded products to form a comparison group, sequentially applying pressure to the molded products, and collecting the superposition degree of the molded products and preset products; generating an anti-deformation capability value by quantifying the average degree of overlap;
SSb: the specific generation process of the deformation resistance conductivity comprises the following steps: the control group obtains control conductivity after experiments, the average value of the control conductivity and the preset conductivity are subtracted to obtain a difference value, the subtracted difference value and the preset conductivity are subtracted to obtain an absolute value, and the absolute value is marked as deformation resistance conductivity;
SSc: the specific generation process of the deformation-resistant magnetic flux comprises the following steps: after the step of the experiment Sb, the comparison group obtains comparison magnetic flux, the comparison magnetic flux is subtracted from preset magnetic flux to obtain a plurality of difference magnetic fluxes, the absolute value of the difference magnetic flux is averaged, the difference magnetic flux is subtracted from the preset magnetic flux to obtain the absolute value, and the absolute value is marked as deformation-resistant magnetic flux.
6. The intelligent clamping and bending forming system for the aluminum alloy section according to claim 4, wherein the specific process of the combined analysis treatment of the evaluation analysis unit is as follows:
subtracting the time length of the non-correction action from the time length of the correction action to obtain a non-correction factor, comparing the non-correction factor with a non-correction preset value, and generating a pre-maintenance signal when the non-correction factor is smaller than the non-correction preset value, and performing pre-maintenance processing operation through the pre-maintenance signal;
when the uncorrectable factor is greater than or equal to the uncorrectable preset value, calibrating the deformation resistance value, the deformation resistance conductivity and the deformation resistance magnetic flux as U, Y and P, and calibrating the difference between the uncorrectable factor and the uncorrectable preset value asM, obtaining a correction evaluation factor B through a normalization formula,
wherein k1, k2, k3, k4, k5, k6 are all conversion factors.
7. The intelligent clamping and bending molding system for aluminum alloy profiles according to claim 6, wherein the specific generation process of the correction analysis signal is as follows:
matching a plurality of groups of correction evaluation factors with a preset section to generate a first evaluation signal, a second evaluation signal and a third evaluation signal; the specific matching process is as follows: comparing the evaluation factor with a preset section, and generating a first evaluation signal when the evaluation factor is smaller than or equal to the minimum value of the preset section; when the evaluation factor is greater than the maximum value of the preset section, generating a third evaluation signal; otherwise, generating a second evaluation signal;
counting the number of the first evaluation signals, the number of the second evaluation signals and the number of the third evaluation signals, calculating the sum of the number of the first evaluation signals and the number of the second evaluation signals, comparing the added sum with the number of the third evaluation signals to obtain an evaluation ratio, generating a better correction analysis signal when the evaluation ratio is smaller than a preset evaluation ratio, and generating a worse correction analysis signal when the evaluation ratio is larger than or equal to the preset evaluation ratio.
8. An application method of the intelligent clamping and bending forming system for the aluminum alloy section according to any one of claims 1 to 7, which is characterized by comprising the following steps: collecting dynamic information of the clamping bending part in the running process of the clamping bending production line in real time, and analyzing, comparing and processing the information to realize non-correction action or correction action; collecting the duration of non-correction action and the duration of correction action of each component, collecting the quality information of the formed product, carrying out combined analysis processing on the two information to obtain correction evaluation factors, and analyzing and generating correction analysis signals through a plurality of correction evaluation factors; and then the correction analysis signal is sent to a computer terminal of the staff for display.
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| CN106873429A (en) * | 2015-12-13 | 2017-06-20 | 魏莹 | A kind of bender for bus-bar control system |
| CN110446987A (en) * | 2017-03-17 | 2019-11-12 | 特鲁普机械奥地利有限公司及两合公司 | The bending step selection method executed in the control system of bending machine |
| CN216801242U (en) * | 2021-08-26 | 2022-06-24 | 肯联汽车(南京)有限公司 | Longitudinal beam bending system |
| CN113732204A (en) * | 2021-09-13 | 2021-12-03 | 安徽亿普拉斯科技有限公司 | Bending system of bendable display module and display module |
| CN114535451A (en) * | 2022-04-22 | 2022-05-27 | 南通精丰智能设备有限公司 | Intelligent bending machine control method and system for heat exchanger production |
| CN115311629A (en) * | 2022-10-12 | 2022-11-08 | 南通创为机械科技有限公司 | Abnormal bending precision monitoring system of bending machine |
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