Continuous die line automatic waste discharge method and system
By collecting production data in real time and adjusting the waste discharge cycle and AGV operation frequency dynamically, the problem of untimely waste removal in stamping continuous mold production is solved, the efficiency and accuracy of automated waste discharge are improved, the production process is optimized, and intelligent management is realized.
Patent Information
- Application Number
- CN202411976301.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the stamping continuous die production process, the timely elimination of waste leads to low production efficiency, high physical consumption of operators and affects the stability of product quality.
By collecting the production data of the continuous mold line and the remaining capacity of the waste frame in real time, dynamically adjusting the waste discharge cycle and AGV operation frequency to achieve automatic waste discharge.
The efficiency and accuracy of automated waste discharge have been improved, the waste is cleaned in a timely manner, the production process is optimized, the overall operating efficiency of the system has been improved, and the coordination of intelligent management and efficient production is achieved.
Smart Images
Figure CN119588780A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of intelligent control technology, and in particular to a method and system for automatically discharging waste from a continuous die line. Background Art
[0002] A stamping continuous die is a die that can complete multiple processes at different stations in one stamping stroke. Its working principle is mainly to continuously feed the material so that the material passes through each station in the die in turn, completes the forming processes such as punching, bending, and stretching, and finally obtains the desired product. This production method greatly improves production efficiency and reduces production costs. In the stamping field, continuous dies are an efficient and commonly used process that can realize operations such as continuous punching and forming of materials.
[0003] Waste is continuously generated during the process of plate products, and needs to be discharged in a timely manner. However, due to the limitations of the waste structure and the discharge space under the mold, the operator needs to stop the machine and clean up the waste from time to time, which is time-consuming and laborious, seriously affecting production efficiency and operator physical strength, and affecting the stability of product quality. Summary of the invention
[0004] In order to solve the above problems, the present invention provides a method and system for automated waste discharge of a continuous die line, aiming to improve the efficiency and accuracy of automated waste discharge in an automatic manner.
[0005] In order to achieve the above object, the present invention provides the following technical solutions: On the one hand, an embodiment of the present invention provides a method for automatically discharging waste from a continuous die line, the method comprising the following steps: S100, obtaining production data of a continuous die line in a unit time, wherein the production data includes a stamping frequency, a single waste generation amount, and a maximum waste discharge amount of a waste discharge AGV; S200, obtaining the remaining capacity of the waste frame, and determining the waste discharge cycle according to the production data and the remaining capacity; S300, determining the operating frequency of the waste discharge AGV according to the waste discharge cycle, and controlling the waste discharge AGV to perform the waste discharge task according to the operating frequency; wherein the operating frequency includes the waste discharge task interval and the single waste discharge duration.
[0006] Optionally, in S200, obtaining the remaining capacity of the waste frame and determining the waste discharge cycle according to the production data and the remaining capacity includes: S210, obtaining a stamping frequency and a single waste generation amount of a continuous die line in a unit time, and determining a waste generation amount of the continuous die line in a unit time based on the stamping frequency and the single waste generation amount; S220, obtaining the remaining capacity of the waste box, and determining the remaining waste discharge time according to the remaining capacity and the amount of waste generated per unit time; S230, determining a waste discharge cycle of the waste discharge AGV according to the remaining waste discharge time and the maximum waste discharge amount of the waste discharge AGV.
[0007] Optionally, in S300, determining the operating frequency of the waste discharge AGV according to the waste discharge cycle, and controlling the waste discharge AGV to perform the waste discharge task according to the operating frequency, includes: S310, obtaining the execution time and actual waste discharge amount of each waste discharge task of the waste discharge AGV in the most recent operation time period, and the remaining capacity of the waste box corresponding to the execution time of each waste discharge task; S320, determining a waste change rate based on a ratio of an actual waste discharge amount to a remaining capacity at the execution time of each waste discharge task; and determining an operation frequency of the waste discharge AGV based on the waste change rate and the waste discharge cycle.
[0008] Optionally, in S320, determining the waste change rate based on the ratio of the actual waste discharge amount to the remaining capacity at the execution time of each waste discharge task; and determining the operation frequency of the waste discharge AGV based on the waste change rate and the waste discharge cycle include: S410, obtaining the waste material change rate during the execution time of each waste discharge task; S420, determine whether the slope of the waste change rate is greater than a first threshold value. If the slope of the waste change rate is greater than the first threshold value, reduce the operating frequency of the waste discharge AGV; otherwise, determine whether the slope of the waste change rate is less than a second threshold value. If the slope of the waste change rate is less than the second threshold value, increase the operating frequency of the waste discharge AGV; otherwise, keep the operating frequency of the waste discharge AGV unchanged; wherein, the first threshold value is greater than 1 and less than 1.3; the second threshold value is less than 1 and greater than 0.7.
[0009] Optionally, in S420, if the slope of the waste change rate is greater than a first threshold, reducing the operating frequency of the waste discharge AGV includes: S510, calculating the waste discharge time of the current waste discharge AGV and the shortest waste discharge time, and decreasing the waste discharge time in proportion; S520, real-time monitoring of the waste accumulation capacity, if it exceeds the preset capacity, suspending and reducing the waste discharge time.
[0010] Optionally, in S420, if the slope of the waste change rate is less than a second threshold, increasing the operating frequency of the waste discharge AGV includes: S610, calculating the difference between the current waste discharge AGV operating frequency and the preset frequency, and increasing the waste discharge task interval in proportion; S620, real-time monitoring of the waste accumulation capacity, if it is lower than the preset capacity, suspending the increase of the waste discharge task interval.
[0011] On the other hand, an embodiment of the present invention provides a continuous die line automatic waste discharge system, comprising: at least one processor; at least one memory for storing at least one program; When the at least one program is executed by the at least one processor, the at least one processor implements the above method.
[0012] The beneficial effects of the present invention are as follows: the present invention discloses a method and system for automated waste discharge of a continuous die line. In the embodiments provided by the present invention, by real-time collection of production data of the continuous die line, combined with the remaining capacity of the waste frame, the waste discharge cycle and the AGV operation frequency are dynamically adjusted to ensure timely waste cleaning, optimize the production process, improve the overall operation efficiency of the system, and realize intelligent management and efficient production collaboration. The present invention improves the efficiency and accuracy of automated waste discharge in an automatic manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0014] Figure 1 It is a schematic flow chart of a method for automatically discharging waste from a continuous die line according to an embodiment of the present invention; Figure 2 It is a structural schematic diagram of a continuous die line automatic waste discharge system according to an embodiment of the present invention. DETAILED DESCRIPTION
[0015] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects disclosed in the present invention, so as to fully understand the purpose, scheme and effect disclosed in the present invention. It should be noted that the embodiments and features in the embodiments in this application can be combined with each other without conflict.
[0016] refer to Figure 1 ,like Figure 1 The present invention provides a method for automatically discharging waste from a continuous die line, the method comprising the following steps: S100, obtaining production data of a continuous die line in a unit time, wherein the production data includes a stamping frequency, a single waste generation amount, and a maximum waste discharge amount of a waste discharge AGV; S200, obtaining the remaining capacity of the waste frame, and determining the waste discharge cycle according to the production data and the remaining capacity; Specifically, the waste accumulation capacity is monitored by sensors, the remaining capacity is obtained according to the waste accumulation capacity, and the waste discharge cycle is determined according to the production data and the remaining capacity; S300, determining the operating frequency of the waste discharge AGV according to the waste discharge cycle, and controlling the waste discharge AGV to perform the waste discharge task according to the operating frequency; wherein the operating frequency includes the waste discharge task interval and the single waste discharge duration.
[0017] It should be noted that continuous die line is the abbreviation of continuous die stamping production line. By real-time monitoring of the production data of the continuous die line, the production data per unit time is obtained, the optimal waste removal strategy is generated, and the actuator is driven to execute accurately, thereby realizing full-process automated control, reducing manual intervention, and improving production efficiency and product quality.
[0018] In the embodiment provided by the present invention, the production data of the continuous mold line is first collected in real time through sensors, and combined with the remaining capacity of the waste frame, the intelligent algorithm dynamically adjusts the waste discharge cycle and the AGV operation frequency to ensure that the waste is cleaned up in time, optimize the production process, improve the overall operation efficiency of the system, and realize the coordination of intelligent management and efficient production.
[0019] As an improvement of the above embodiment, in S200, obtaining the remaining capacity of the waste frame and determining the waste discharge cycle according to the production data and the remaining capacity include: S210, obtaining a stamping frequency and a single waste generation amount of a continuous die line in a unit time, and determining a waste generation amount of the continuous die line in a unit time based on the stamping frequency and the single waste generation amount; S220, obtaining the remaining capacity of the waste box, and determining the remaining waste discharge time according to the remaining capacity and the amount of waste generated per unit time; S230, determining a waste discharge cycle of the waste discharge AGV according to the remaining waste discharge time and the maximum waste discharge amount of the waste discharge AGV.
[0020] Through real-time monitoring and data analysis, the waste discharge rhythm can be precisely controlled to ensure smooth production and environmental compliance, further optimize resource allocation and improve overall operational efficiency.
[0021] As an improvement of the above embodiment, in S300, determining the operating frequency of the waste discharge AGV according to the waste discharge cycle, and controlling the waste discharge AGV to perform the waste discharge task according to the operating frequency, includes: S310, obtaining the execution time and actual waste discharge amount of each waste discharge task of the waste discharge AGV in the most recent operation time period, and the remaining capacity of the waste box corresponding to the execution time of each waste discharge task; Record the execution time and waste volume of each waste discharge task, and accumulate data to optimize the waste discharge strategy; monitor the operating status of the waste discharge AGV in real time, adjust the operating frequency to ensure production continuity, and ensure that it operates efficiently within the remaining waste discharge time; S320, determining a waste change rate based on a ratio of an actual waste discharge amount to a remaining capacity at the execution time of each waste discharge task; and determining an operation frequency of the waste discharge AGV based on the waste change rate and the waste discharge cycle.
[0022] Through data analysis, we can predict waste generation trends, adjust waste discharge plans in advance, reduce the intervals between waste discharge tasks, improve overall waste discharge efficiency, and ensure that waste is cleared in a timely manner.
[0023] As an improvement of the above embodiment, in S320, the waste change rate is determined based on the ratio of the actual waste discharge amount to the remaining capacity at the execution time of each waste discharge task; and the operation frequency of the waste discharge AGV is determined based on the waste change rate and the waste discharge cycle, including: S410, obtaining the waste material change rate during the execution time of each waste discharge task; S420, determine whether the slope of the waste change rate is greater than a first threshold value. If the slope of the waste change rate is greater than the first threshold value, reduce the operating frequency of the waste discharge AGV; otherwise, determine whether the slope of the waste change rate is less than a second threshold value. If the slope of the waste change rate is less than the second threshold value, increase the operating frequency of the waste discharge AGV; otherwise, keep the operating frequency of the waste discharge AGV unchanged; wherein, the first threshold value is greater than 1 and less than 1.3; the second threshold value is less than 1 and greater than 0.7.
[0024] Specifically, the first threshold can be set to 1.2, and the second threshold can be set to 0.8. By dynamically adjusting the operating frequency, the waste discharge demand can be accurately matched, resource allocation can be optimized, energy consumption can be reduced, the system intelligence level can be improved, and efficient and stable production can be ensured.
[0025] As an improvement of the above embodiment, in S420, if the slope of the waste change rate is greater than the first threshold, reducing the operating frequency of the waste discharge AGV includes: S510, calculating the waste discharge time of the current waste discharge AGV and the shortest waste discharge time, and decreasing the waste discharge time in proportion; S520, real-time monitoring of the waste accumulation capacity, if it exceeds the preset capacity, suspending and reducing the waste discharge time.
[0026] Through the above-mentioned refined adjustments, the risk of waste accumulation can be effectively avoided, the waste discharge system can be flexibly responded to emergencies, the overall waste discharge response speed can be improved, and a clean and efficient production environment can be guaranteed.
[0027] As an improvement of the above embodiment, in S420, if the slope of the waste change rate is less than the second threshold, increasing the operating frequency of the waste discharge AGV includes: S610, calculating the difference between the current waste discharge AGV operating frequency and the preset frequency, and increasing the waste discharge task interval in proportion; S620, real-time monitoring of the waste accumulation capacity, if it is lower than the preset capacity, suspending the increase of the waste discharge task interval.
[0028] Through the above-mentioned refined adjustments, a dynamic balance between the operating frequency of the waste discharge AGV and the waste generation rate can be achieved, ensuring a clean production environment, extending the service life of the equipment, improving the overall production efficiency, and forming an efficient and intelligent waste discharge management system.
[0029] refer to Figure 2 The embodiment of the present invention further provides a continuous die line automatic waste discharge system, comprising: at least one processor; at least one memory for storing at least one program; When the at least one program is executed by the at least one processor, the at least one processor implements the above method.
[0030] The contents of the above method embodiments are all applicable to this embodiment. The functions specifically implemented by this embodiment are the same as those of the above method embodiments, and the beneficial effects achieved are also the same as those achieved by the above method embodiments, which will not be repeated here.
[0031] Although the description of the present disclosure has been quite detailed and specifically describes several described embodiments, it is not intended to be limited to any of these details or embodiments or any particular embodiment, but should be regarded as providing a broad possible interpretation of these claims by reference to the appended claims, taking into account the prior art, so as to effectively cover the intended scope of the present disclosure. In addition, the above description of the present disclosure is based on the embodiments foreseeable by the inventor, and its purpose is to provide a useful description, and those non-substantial changes to the present disclosure that have not yet been foreseen may still represent equivalent changes to the present disclosure.
Claims
1. A method for automated waste removal of a continuous die line, characterized in that: The method comprises the following steps: S100, obtaining production data of a continuous die line in a unit time, wherein the production data includes a stamping frequency, a single waste generation amount, and a maximum waste discharge amount of a waste discharge AGV; S200, obtaining the remaining capacity of the waste frame, and determining the waste discharge cycle according to the production data and the remaining capacity; S300, determining the operating frequency of the waste discharge AGV according to the waste discharge cycle, and controlling the waste discharge AGV to perform the waste discharge task according to the operating frequency; wherein the operating frequency includes the waste discharge task interval and the single waste discharge duration.
2. The method for automatically discharging waste from a continuous die line according to claim 1, characterized in that: In S200, the obtaining of the remaining capacity of the waste frame and determining the waste discharge cycle according to the production data and the remaining capacity include: S210, obtaining a stamping frequency and a single waste generation amount of a continuous die line in a unit time, and determining a waste generation amount of the continuous die line in a unit time based on the stamping frequency and the single waste generation amount; S220, obtaining the remaining capacity of the waste box, and determining the remaining waste discharge time according to the remaining capacity and the amount of waste generated per unit time; S230, determining a waste discharge cycle of the waste discharge AGV according to the remaining waste discharge time and the maximum waste discharge amount of the waste discharge AGV.
3. The method for automatic waste discharge of a continuous die line according to claim 1, characterized in that: In S300, determining the operating frequency of the waste discharge AGV according to the waste discharge cycle, and controlling the waste discharge AGV to perform the waste discharge task according to the operating frequency, includes: S310, obtaining the execution time and actual waste discharge amount of each waste discharge task of the waste discharge AGV in the most recent operation time period, and the remaining capacity of the waste box corresponding to the execution time of each waste discharge task; S320, determining a waste change rate based on a ratio of an actual waste discharge amount to a remaining capacity at the execution time of each waste discharge task; and determining an operation frequency of the waste discharge AGV based on the waste change rate and the waste discharge cycle.
4. The method for automatic waste discharge of a continuous die line according to claim 3, characterized in that: In S320, the waste change rate is determined based on the ratio of the actual waste discharge amount to the remaining capacity at the execution time of each waste discharge task; Determining the operating frequency of the waste discharge AGV based on the waste change rate and the waste discharge cycle includes: S410, obtaining the waste material change rate during the execution time of each waste discharge task; S420, determine whether the slope of the waste change rate is greater than a first threshold value. If the slope of the waste change rate is greater than the first threshold value, reduce the operating frequency of the waste discharge AGV; otherwise, determine whether the slope of the waste change rate is less than a second threshold value. If the slope of the waste change rate is less than the second threshold value, increase the operating frequency of the waste discharge AGV; otherwise, keep the operating frequency of the waste discharge AGV unchanged; wherein, the first threshold value is greater than 1 and less than 1.3; the second threshold value is less than 1 and greater than 0.
7.
5. The method for automatic waste discharge of a continuous die line according to claim 4, characterized in that: In S420, if the slope of the waste change rate is greater than a first threshold, reducing the operating frequency of the waste discharge AGV includes: S510, calculating the waste discharge time of the current waste discharge AGV and the shortest waste discharge time, and decreasing the waste discharge time in proportion; S520, real-time monitoring of the waste accumulation capacity, if it exceeds the preset capacity, suspending and reducing the waste discharge time.
6. The method for automatic waste discharge of a continuous die line according to claim 4, characterized in that: In S420, if the slope of the waste change rate is less than a second threshold, increasing the operating frequency of the waste discharge AGV includes: S610, calculating the difference between the current waste discharge AGV operating frequency and the preset frequency, and increasing the waste discharge task interval in proportion; S620, real-time monitoring of the waste accumulation capacity, if it is lower than the preset capacity, suspending the increase of the waste discharge task interval.
7. A continuous die line automated waste discharge system, characterized in that: include: at least one processor; at least one memory for storing at least one program; When the at least one program is executed by the at least one processor, the at least one processor implements the method according to any one of claims 1 to 6.