CN-121998352-A - Intelligent production scheduling device and method for punching machine production equipment

CN121998352ACN 121998352 ACN121998352 ACN 121998352ACN-121998352-A

Abstract

The invention discloses an intelligent scheduling system and method for punching machine production equipment, and relates to the technical field of intelligent scheduling. The intelligent scheduling system comprises a data acquisition module, wherein the intelligent scheduling system comprises a production work order decomposed based on a sales order, real-time data and structured association information are called, an initial plan is generated by combining theoretical daily output quantification calculation according to preset rules, tasks are distributed from long to short according to idle time during scheduling of multiple devices, device load balancing is achieved, a dynamic adjustment module provides three modes of shift adjustment, stroke optimization and newly-added production devices for the task in the over-cross period, flexible resource allocation of temporary association relation is supported, real-time early warning and visual monitoring functions of an abnormal processing module are matched, subjectivity and error of manual scheduling are greatly reduced, scheduling scientificity and flexibility are improved, order cross period achievement rate is effectively guaranteed, and production requirements of multiple varieties and small batches are adapted.

Inventors

Wu Baoshuai
HUO SHENGJUN
CHEN JIANHUA
Guan Mingfang

Assignees

青岛檬豆网络科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260128

Claims (8)

1. The intelligent scheduling system for the production equipment of the punching machine comprises an intelligent scheduling system main body and is characterized by comprising a data acquisition module, an information management module, an intelligent scheduling module, a dynamic adjustment module and a data synchronization module; The data acquisition module is used for acquiring operation parameters of the stamping equipment in real time, wherein the operation parameters comprise real-time yield, the number of times of punching per minute and the operation state of the equipment, so that the timely perception of the production data of the equipment core is realized; The information management module is used for structurally storing and maintaining basic information of a die, association relation of the die and equipment, association relation of the die and materials and equipment account information, wherein the basic information of the die comprises die codes, die types, one-out-of-several parameters and stroke frequency information, and the equipment account information comprises a punching worker, a default shift and a shift opening state which are bound by equipment, so that systematic accumulation and inheritance of relevant process knowledge of the equipment, the materials and the die are realized; The intelligent scheduling module is used for calling the associated information in the information management module and the real-time data of the data acquisition module based on the production work order generated by the decomposition of the sales order, and generating an initial scheduling plan according to a preset scheduling rule, wherein the preset scheduling rule comprises a material-leakage-free rule, an early delivery rule, an exchange period constraint rule and an equipment idle priority rule, and replaces the traditional manual experience scheduling mode; the dynamic adjustment module provides three dynamic adjustment modes of shift adjustment, stroke optimization and newly added production equipment when the completion time of the production task in the initial production scheduling plan exceeds the delivery date of the production work order, generates an adjusted production scheduling plan, and improves the production scheduling flexibility and the delivery arrival rate; The data synchronization module synchronizes production task information in the initial scheduling plan or the adjusted scheduling plan to a real-time data page and a daily report page, wherein the production task information comprises a material name, a planned output, a material code, a date and a shift, and visual monitoring of production data is realized; The intelligent scheduling module also calculates scheduling load based on the theoretical daily output of the equipment, wherein the theoretical daily output=the equipment stroke frequency per minute×the die product number per die×60×10×the fault tolerance rate, and the fault tolerance rate defaults to 0.85, so that quantized data support is provided for scheduling optimization.
2. The intelligent scheduling system for production equipment of a punching machine according to claim 1, wherein the die management unit of the information management module supports new, modified, deleted and multidimensional query operations of die basic information, the query dimensions comprise die names, die codes, equipment names and material names, and the die, the equipment, the die and the material adopt a 1-to-N association mode, and only one group of association relations are activated at the same time, so that the accuracy of scheduling data is ensured.
3. The intelligent scheduling system for production equipment of a punching machine according to claim 1, wherein the equipment account information further comprises equipment power, scrapping date and punching tool binding information, the intelligent scheduling module allows the equipment to be allocated with production tasks corresponding to shifts only when the equipment binds punching time corresponding to shifts, the equipment shift opening state supports manual adjustment, and the adjusted system automatically recalculates daily planned output of subsequent associated production tasks.
4. The intelligent scheduling system for production equipment of a punching machine according to claim 1, wherein when the production tasks are distributed, a multi-equipment scheduling unit of the intelligent scheduling module firstly identifies all equipment related to the same material, and then inquires the idle time of the equipment within the delivery date range of a production work order (the idle time is defined as the duration of no production task being more than or equal to 12 hours), and the residual output exceeding the delivery date is distributed according to the sequence from long to short of the idle time, so that the equipment load is balanced.
5. The intelligent scheduling system for production equipment of a punching machine according to claim 1, wherein the stroke frequency optimization function of the dynamic adjustment module supports manual modification of the stroke frequency parameters of the equipment, the system updates the theoretical daily output of the equipment in real time after modification, and recalculates the scheduling plan, the newly added production equipment function supports manual selection of the equipment and creates a temporary association relation through popup window display of idle equipment meeting conditions and corresponding idle time periods, and the temporary association relation is automatically canceled after production work orders are completed.
6. The intelligent scheduling system for the production equipment of the punching machine according to claim 1, wherein the intelligent scheduling system main body further comprises an abnormality processing module, when the production work order details have abnormalities such as unassociated molds, uninstalled molds, insufficient scheduled production quantity or scheduled production exceeding a delivery period, the system prompts abnormality reasons and operation guidance in red fonts at corresponding cells, and the operation guidance comprises maintenance association relation, newly added daily production plan, adjustment of shift or stroke parameters and the like.
7. The intelligent scheduling system for production equipment of a punching machine according to claim 1, wherein the daily report page further supports real-time statistics of completion rate, the completion rate is=real-time equipment yield/planned daily yield, the real-time equipment yield is automatically collected by a data collection module, the planned daily yield is synchronously generated by a scheduling plan, the number and date of the planned daily yield are supported to be manually modified, the whole scheduling is not required to be triggered again after modification, the association relation between a die and equipment of the information management module supports setting of a common type and a temporary type, the default validity period of the common type is long, the temporary type supports setting of a specific validity period, association relation data is automatically created, the temporary association relation is only used for current production task scheduling exceeding the cross period, the timed failure is achieved after the production is completed, and the production requirements of multiple varieties and small batches are adapted.
8. An intelligent scheduling method for a production device of a punching machine, adopting the intelligent scheduling system for the production device of the punching machine according to any one of claims 1-7, characterized by comprising the following steps: Step one, a basic information base is established and maintained, wherein the basic information base comprises static data of a die, equipment and materials and association relation of the static data, and meanwhile, equipment operation parameters are collected in real time through a sensor and a PLC (programmable logic controller), so that accurate and real-time basic data support is provided for intelligent scheduling. And secondly, generating a production work order based on the sales order, calling basic information and real-time data, automatically generating an initial production scheduling plan according to a preset production scheduling rule, calculating theoretical capacity and load of equipment, and realizing scientific and efficient automatic production scheduling. And thirdly, dynamically adjusting the schedule by means of shift adjustment, stroke optimization or temporarily starting idle equipment when the scheduling schedule cannot meet the delivery period, and synchronously updating the schedule to a production monitoring interface to realize flexible optimization and visual management and control of the scheduling process.

Description

Intelligent production scheduling device and method for punching machine production equipment Technical Field The invention relates to the technical field of intelligent scheduling, in particular to an intelligent scheduling system and method for punching machine production equipment. Background In the intelligent transformation process of the manufacturing industry, the stamping processing is used as a core basic process of industries such as automobiles, household appliances, hardware and the like, and the production efficiency, cost control and product quality directly determine the competitiveness of downstream industries. Along with the rapid iteration of market demands to multiple varieties, small batches and customization directions, the conventional production scheduling mode of stamping production depending on manual experience is difficult to adapt, and intelligent production scheduling technology is generated, so that the method becomes a key support for improving the flexibility and benefit of stamping production. The existing stamping workshop lacks a real-time acquisition and feedback mechanism for key operation parameters of equipment, the real-time output, the stroke frequency and other core production data of the equipment cannot be timely perceived, management staff cannot quickly master the actual operation state of the equipment, abnormal conditions in the production process cannot be timely found and responded, scheduling adjustment lacks accurate data basis, only manual inspection can be relied on to acquire fragmentation information, timeliness and accuracy of production scheduling are greatly reduced, and information such as the type of materials producible by each equipment, an applicable die, the optimal stroke frequency parameter and the like is mostly mastered by individual skilled staff by experience, structural records and system accumulation are lacking, once personnel flow, related process knowledge is lost, new personnel need to fumbly for a long time, production efficiency is reduced, resource waste is caused, meanwhile, scheduling decisions completely depend on personal experience of the workshop, systematic analysis and optimization suggestion for objective data such as equipment productivity, die state, material association and the like are lacking, scheduling fluctuation results are large, equipment load is uneven, and the phenomenon that partial equipment is idle and other equipment overload is often operated is often caused. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an intelligent scheduling system and method for punching machine production equipment, which solve the problems that the existing punching workshop lacks a real-time acquisition and feedback mechanism for key operation parameters of the equipment, the real-time output, the stroke frequency and other core production data of the equipment cannot be perceived in time, and management staff cannot master the actual operation state of the equipment quickly, so that abnormal conditions in the production process cannot be found and responded in time, scheduling adjustment lacks accurate data basis, and only manual inspection can be relied on to acquire fragmentation information, thereby greatly compromising timeliness and accuracy of production scheduling. The intelligent scheduling system for the production equipment of the punching machine comprises an intelligent scheduling system main body and is characterized by comprising a data acquisition module, an information management module, an intelligent scheduling module, a dynamic adjustment module and a data synchronization module; The data acquisition module is used for acquiring operation parameters of the stamping equipment in real time, wherein the operation parameters comprise real-time yield, the number of times of punching per minute and the operation state of the equipment, so that the timely perception of the production data of the equipment core is realized; The information management module is used for structurally storing and maintaining basic information of a die, association relation of the die and equipment, association relation of the die and materials and equipment account information, wherein the basic information of the die comprises die codes, die types, one-out-of-several parameters and stroke frequency information, and the equipment account information comprises a punching worker, a default shift and a shift opening state which are bound by equipment, so that systematic accumulation and inheritance of relevant process knowledge of the equipment, the materials and the die are realized; The intelligent scheduling module is used for calling the associated information in the information management module and the real-time data of the data acquisition module based on the production work order generated by the decomposition of the sales order, and generating an initial scheduling plan according to a pre