CN-121979122-A - Bearing retainer production control system based on technological process

CN121979122ACN 121979122 ACN121979122 ACN 121979122ACN-121979122-A

Abstract

The invention relates to the technical field of production control, in particular to a bearing retainer production control system based on a process flow, which comprises the following steps: and (3) obtaining time data between stamping and machining, reading transfer time consumption, identifying task overlapping and beat jumping, calibrating heat treatment delay tasks, reconstructing task sequence, matching time slots with equipment relationship, and generating an assembly task schedule. According to the invention, three-period time data are prepared through nested stamping, transferring and turning, a time sequence comparison mechanism is constructed, task overlapping numbers and path codes are extracted, jump numbers are generated by combining beat interval changes, the jump numbers are extended to a heat treatment feedback and response time comparison to form a delay conducting chain, task time and equipment release record ordering task sequence are combined, the relation between cleaning and assembly time neutral and equipment is matched, the scheduling closed loop matched with path identification, beat tracing, delay analysis and scheduling is completed, and the process rhythm stability and resource arrangement coordination are improved.

Inventors

LI MING
XU SHANQING
WEN ZHIXIONG

Assignees

惠州励德智能装备有限公司

Dates

Publication Date: 20260505
Application Date: 20251212

Claims (8)

1.A process flow based bearing cage production control system, the system comprising: The path structure identification module is used for acquiring stamping completion time, turning preparation completion time and material transfer completion time, comparing the three items of data one by one, extracting task numbers and path numbers with overlapping time, and outputting a bearing retainer production path handover abnormal list; The beat jump recognition module extracts the machining task time according to the bearing retainer production path handover abnormal list, sequentially compares the time intervals among tasks, positions task numbers and path numbers with variable intervals, and classifies the task numbers and the path numbers into a bearing retainer machining beat jump task number group; The execution hysteresis task calibration module is used for calling the processing beat jump task number group of the bearing retainer vehicle, extracting the feedback and response time of the heat treatment task, comparing according to the sequence, and confirming the task number and the path task number with delayed response to form a task list of the bearing retainer heat treatment execution hysteresis path; And the task sequence reconstruction module reads task numbers and original time of the task list of the heat treatment execution lagged path of the bearing retainer, adjusts the task sequence to form new arrangement by comparing the release time of equipment, and collates the new arrangement into a process path sequence adjustment list of the bearing retainer.
2. The process-based bearing retainer production control system according to claim 1, wherein the bearing retainer production path handover anomaly list comprises task number correspondence, path line number index and time overlap discrimination information, the bearing retainer vehicle processing beat jump task number group comprises time interval change numbers, beat change path positions and processing task time sequence identifiers, the bearing retainer heat treatment execution lag path task list comprises start delay task numbers, path influence task numbers and heat treatment response time difference information, and the bearing retainer process path sequence adjustment list comprises task start sequence numbers, task time adjustment sequences and equipment release time reference items.
3. The process-based bearing cage production control system of claim 1, wherein the path structure identification module comprises: The time sequence data extraction sub-module sequentially collects time stamps of stamping completion, time nodes of turning preparation completion and time consumption parameters corresponding to material transfer based on three types of original time data of the bearing retainer stamping process completion time, turning preparation completion time and time required by material transfer completion, compares and matches the three types of time data according to the process number and time sequence relationship, and obtains a path key time sequence data set; The time overlapping task screening submodule calls the path key time sequence data set, extracts the available transfer time period corresponding to each task according to the time period from the completion of stamping to the preparation of turning, compares the available transfer time period with the time period corresponding to the actual transfer time consumption in a continuous section mode, screens the task serial number and the path line mark of the coverage phenomenon at any time point, and obtains a time sequence conflict task list; and the path handover abnormality identification sub-module calls the path key time sequence data one by one according to the path line identification and the task serial number in the time sequence conflict task list, performs alignment analysis on the interval duration between the completion of stamping and the preparation of the turning and the time consumption required by transfer, and outputs the task serial number which does not form a complete transition section in the two types of time values and the corresponding path line identification in parallel to obtain the bearing retainer production path handover abnormality list.
4. The process-based bearing cage production control system of claim 1, wherein the beat transition identification module comprises: A handover number extraction sub-module, which is used for obtaining a task number and a path position number in the bearing retainer production path handover abnormality list, extracting a task index and a path line number corresponding to the turning task according to the sequence of the task numbers, eliminating the missing number in the extraction process, and carrying out one-to-one correspondence processing on the effective index and the path line number to obtain a turning task index group; The task time period extraction submodule invokes the turning task index set, sequentially collects the starting time and the ending time of the tasks in the turning process aiming at each task index, corresponds the time pairs according to the sequence of task numbers, and performs pairing operation on the time information according to the adjacent sequence to obtain a turning task time period set; And the beat change detection submodule is used for comparing the position of the ending time of each adjacent task with the starting time of the next task according to the turning task time period set, extracting task numbers with time interval change and path numbers thereof, and obtaining a bearing retainer turning beat jump task number group according to the task and path information corresponding to the extraction sequence.
5. The process-based bearing cage production control system of claim 1, wherein the execution hysteresis task calibration module comprises: The path information reading sub-module is used for obtaining path line numbers in the bearing retainer car processing beat jump task number group, corresponding to a subsequent heat treatment process task index sequence under each path line number in the modulation car processing process, carrying out one-to-one association processing on the task numbers and the path line numbers thereof, and obtaining a heat treatment task number set; the heat treatment time sequence extraction submodule invokes the heat treatment task number set, acquires task feedback completion time and response starting time in the heat treatment process according to the number sequence, performs sequential matching and parallel unfolding operation on time information, performs time axis position comparison after eliminating missing items, and acquires a heat treatment feedback starting time group; And the response delay judging sub-module is used for comparing the feedback completion time with the response starting time of the subsequent tasks according to the heat treatment feedback starting time group, screening task numbers with initial time lag phenomenon, extracting path line number information of the task numbers, extracting the subsequent number sequences of the task numbers in the original path according to the number sequence, and obtaining a task list of the bearing retainer heat treatment execution lag path.
6. The process-based bearing cage production control system of claim 1, wherein the task order reconstruction module comprises: The path task reading sub-module acquires task numbers and path line numbers in a task list of the bearing retainer heat treatment execution lagged path, acquires task start time and end time of corresponding numbers from a task schedule, compares time fields with the task numbers item by item, sequentially extracts the task numbers according to the path line numbers, and acquires a task time corresponding set after removing abnormal items; The task time sequence alignment sub-module invokes the task time corresponding set, acquires available time data of corresponding equipment after the release of the preceding task according to the path line number of each task, synchronously flattens the task number, the task starting time and the equipment available time according to the equipment number, and acquires an equipment available time mapping table; And the starting sequence extraction submodule is used for sequentially comparing the equipment release time with the task starting time under the same number according to the equipment available time mapping table, sequentially processing the number of the task starting time later than the equipment release time according to time, extracting the task number and the path line number information of the task starting time, and obtaining a process path sequence adjustment list of the bearing retainer.
7. The process-based bearing cage production control system of claim 1, further comprising: The cleaning station task arrangement module is used for sequentially adjusting a list according to the process path of the bearing retainer, extracting a neutral position of a cleaning and assembling working section, sequentially embedding task numbers into the neutral position, keeping the rhythm of the whole task continuous, and outputting an assembly task execution schedule; The assembly task execution schedule comprises a task number sequence mapping, a time slot allocation result and a cleaning assembly station corresponding relation.
8. The process-based bearing cage production control system of claim 7, wherein the cleaning station task placement module comprises: The serial number sequence reading sub-module is used for acquiring a task serial number sequence in the bearing retainer process path sequence adjustment list, sequentially acquiring the corresponding starting time, ending time and equipment serial number of each task serial number in the task schedule, juxtaposing the time data and the equipment information of each task, and eliminating the task serial number of a missing field to obtain a task time sequence distribution set; The time slot extraction submodule invokes the task time sequence distribution set, sequentially collects the arranged operation time periods of equipment corresponding to the cleaning and assembly working section aiming at the equipment numbers contained in the task time sequence distribution set, extracts the spare time between the end of an adjacent task and the start of a next task in each operation section, and carries out parallel processing on the equipment numbers of the tasks and the time slots to obtain an equipment available time period set; And the task node dispatching submodule is used for comparing the time length of each task with the free time period according to the available time period set of the equipment and the task number sequence, screening out non-overlapping sections for number dispatching, and synchronously operating the task time and the equipment number to obtain an assembly task execution schedule.

Description

Bearing retainer production control system based on technological process Technical Field The invention relates to the technical field of production control, in particular to a bearing retainer production control system based on a process flow. Background The technical field of production control comprises systematic management of various operation flows, resource allocation, information circulation and process execution in the industrial production process. The method has the core content that the planning, the production scheduling, the equipment linkage, the process management and the quality monitoring in the production process are interfered and optimized in real time by a preset control logic and an automatic means so as to ensure the coordinated operation of all links. The closed-loop control system from production data acquisition to instruction feedback execution is formed by means of information systems, sensing technologies, industrial automation equipment, network communication and other technologies, and is widely applied to discrete manufacturing scenes such as machine manufacturing, metallurgy, electronic assembly, automobile part machining and the like. The bearing retainer production control system based on the process flow refers to a production control scheme which is constructed on the basis of the process path and faces the bearing retainer manufacturing process. The method mainly aims at typical working procedures such as stamping, heat treatment, turning, cleaning and the like of a bearing retainer, sets control parameters, execution time sequence and resource allocation strategies according to a product process route by constructing a production information modeling mode corresponding to each process node, controls a production execution state by means of a process connection rule driven by flow logic, records a process execution track by adopting digital codes, and realizes overall process management of material circulation and operation feedback in a task driving mode. In the prior art, a process path is taken as a control main line, a task feedback and data modeling mechanism is provided, but the linkage discrimination logic between transfer time consumption and preparation of each procedure is lacked, time overlapping and path interference in a task handover link cannot be identified, the subsequent path rhythm cannot be dynamically regulated under the condition of beat change, a delay propagation mechanism is lacked when the heat treatment task feedback is delayed, so that the task priority is not ordered clearly, a device release node does not participate in order optimization judgment, resource waste and task accumulation are easily caused by uneven utilization of time slots in cleaning and assembly task arrangement, and obvious limitation exists in the dimensions of path reconstruction and task scheduling. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a bearing retainer production control system based on a process flow. In order to achieve the purpose, the invention adopts the following technical scheme that the bearing retainer production control system based on the process flow comprises: The path structure identification module is used for acquiring stamping completion time, turning preparation completion time and material transfer completion time, comparing the three items of data one by one, extracting task numbers and path numbers with overlapping time, and outputting a bearing retainer production path handover abnormal list; The beat jump recognition module extracts the machining task time according to the bearing retainer production path handover abnormal list, sequentially compares the time intervals among tasks, positions task numbers and path numbers with variable intervals, and classifies the task numbers and the path numbers into a bearing retainer machining beat jump task number group; The execution hysteresis task calibration module is used for calling the processing beat jump task number group of the bearing retainer vehicle, extracting the feedback and response time of the heat treatment task, comparing according to the sequence, and confirming the task number and the path task number with delayed response to form a task list of the bearing retainer heat treatment execution hysteresis path; And the task sequence reconstruction module reads task numbers and original time of the task list of the heat treatment execution lagged path of the bearing retainer, adjusts the task sequence to form new arrangement by comparing the release time of equipment, and collates the new arrangement into a process path sequence adjustment list of the bearing retainer. As a further scheme of the invention, the bearing retainer production path handover abnormal list comprises a task number corresponding relation, a path line number index and time overlapping judging information, the bearing retainer vehicle processing beat jump task