CN-122022389-A - Intelligent production method and system based on automobile sealing gasket

Abstract

The application relates to an intelligent production method and system based on an automobile sealing gasket, and relates to the technical field of automobile parts, wherein the method comprises the steps of obtaining production order information; the method comprises the steps of analyzing production order information according to order allocation rules to determine an effective allocation scheme, determining equipment supply positions of all equipment and raw material supply task amounts of all types under the effective allocation scheme, calculating according to all raw material supply task amounts and preset bicycle processing amounts to determine vehicle supply amounts of all types, analyzing according to the equipment supply positions, the raw material supply task amounts and the vehicle supply amounts to determine single-type transportation loads, calculating according to all single-type transportation loads to determine overall transportation loads, determining the overall transportation load with the smallest value according to preset ordering rules, and defining the effective allocation scheme corresponding to the overall transportation load as a use allocation scheme and outputting the use. The application has the effect of facilitating the raw material feeding operation of the trolley.

Inventors

• LIN YONGDA
• JIN HUI
• WANG SHUAI

Assignees

• 浙江优逸科汽车部件有限公司

Dates

Publication Date

20260512

Application Date

20260409

Claims (6)

1. 1. An intelligent production method based on an automobile sealing gasket is characterized by comprising the following steps: acquiring production order information; Analyzing production order information according to preset order allocation rules to determine an effective allocation scheme; determining the equipment feeding position of each equipment and the raw material feeding task amount of each type under the effective allocation scheme; Calculating according to all the raw material supply task amounts and preset bicycle processing amounts to determine the supply amount of each type of vehicle; analyzing according to the equipment feeding position, the raw material feeding task amount and the vehicle feeding amount to determine single-class transportation loads, and calculating according to all the single-class transportation loads to determine overall transportation loads; determining the overall transportation load with the minimum value according to a preset ordering rule, defining an effective allocation scheme corresponding to the overall transportation load as a use allocation scheme, and outputting the use allocation scheme; the step of analyzing to determine the single type of transportation load based on the equipment feed location, the raw material feed task amount, and the vehicle feed amount includes: Simulating and constructing a virtual transportation trolley according to the number of the supplied vehicles, and randomly inducing the task amount of raw material supply in the virtual transportation trolley to construct a virtual distribution scheme; defining a virtual transportation scheme according to the virtual allocation scheme and the equipment feeding position, and determining an arrival moving path and an arrival transportation load according to the equipment feeding position under the virtual transportation scheme; Calculating according to the moving distance and the in-place transportation load to determine the single-point transportation load, and calculating according to all the single-point transportation loads to determine the single-vehicle transportation load; a calculation is made from the individual transport loads of all the virtual transport trolleys to determine a virtual transport load, and the smallest virtual transport load is determined as the individual transport load.
2. 2. The intelligent production method based on the car gasket according to claim 1, wherein the step of analyzing the production order information according to the preset order allocation rule to determine the effective allocation scheme comprises: determining the product production type, the product production quantity and the delivery time limit duration according to the production order information; Determining a feasible production device according to the product production type, and determining the monomer production quantity according to the feasible production device by randomly distributing the product production quantity; Randomly sequencing according to the product production types distributed on the feasible production equipment and the monomer production quantity to construct a monomer production scheme, and combining according to the monomer production scheme to construct an arrangement production scheme; determining equipment die changing time length corresponding to the product production type according to a preset die changing matching relation, and analyzing according to a single production scheme and the equipment die changing time length to determine the downtime waiting time length; Determining the monomer production duration corresponding to the product production type according to a preset production matching relation, and calculating according to the monomer production duration and the monomer production quantity to determine the local production duration; Calculating according to the local production time length and the machine halt waiting time length to determine the latest completion time length of each product production type, and determining the arrangement production scheme with the latest completion time length smaller than the corresponding delivery time limit time length as an effective distribution scheme.
3. 3. The intelligent production method based on the automobile gasket according to claim 2, wherein after the latest completion time period is determined, the intelligent production method based on the automobile gasket further comprises: defining an arrangement production scheme with latest finishing time length smaller than corresponding delivery time limit time length as an alternative production scheme; Counting according to the product production types of the equipment under the alternative production scheme to determine the equipment die changing number; calculating according to the die changing quantity of all the equipment and the die changing time length of each equipment to determine scheme die changing difficulty; and determining an alternative production scheme with scheme die changing difficulty smaller than preset allowable die changing difficulty as an effective distribution scheme.
4. 4. The intelligent production method based on the automobile gasket according to claim 2, wherein after the scheme die change difficulty is determined, the intelligent production method based on the automobile gasket further comprises: Calculating to determine a monomer production load based on the monomer production quantities of each of the alternative production schemes; Calculating according to the equipment die change time length in the monomer production scheme to determine a monomer release load; calculating according to the monomer production load and the monomer release load to determine the operation load interval of each product production type; determining the monomer operation rationality corresponding to the operation load interval according to a preset intensity matching relation, and calculating according to all the monomer operation rationality to determine the equipment operation rationality; and when the operation rationality of all the equipment is greater than the preset reference rationality, determining the effective distribution scheme according to the scheme die changing difficulty and the allowable die changing difficulty.
5. 5. The intelligent production method based on the automobile gasket according to claim 1, wherein after the determination of the overall transportation load, the intelligent production method based on the automobile gasket further comprises: judging whether at least two effective allocation schemes with the same and minimum overall transportation load exist; If at least two effective allocation schemes with the same overall transportation load and the minimum overall transportation load do not exist, defining the effective allocation scheme corresponding to the minimum overall transportation load as a using allocation scheme; if at least two effective allocation schemes with the same overall transportation load and the minimum overall transportation load exist, defining the effective allocation scheme corresponding to the minimum overall transportation load as an alternative allocation scheme; calculating according to the latest completion time length and the corresponding delivery time limit time length under the alternative distribution scheme to determine the delivery advance time length, and calculating according to all the delivery advance time lengths to determine the delivery advance parameters; Calculating according to scheme die changing difficulty and allowable die changing difficulty to determine difficulty reducing parameters; Calculating according to the equipment operation rationality and the reference rationality to determine the equipment rationality, and calculating according to all the equipment rationality to determine the rationality improvement parameters; and calculating according to the delivery advance parameter, the difficulty reduction parameter and the reasonable improvement parameter to determine a scheme effective coefficient, and defining an alternative allocation scheme corresponding to the maximum scheme effective coefficient as a use allocation scheme.
6. 6. An intelligent production system based on an automobile gasket, for implementing the intelligent production method based on an automobile gasket according to any one of claims 1 to 5, comprising: The acquisition module is used for acquiring production order information; the processing module is connected with the acquisition module and used for storing and processing information; The processing module analyzes the production order information according to a preset order allocation rule to determine an effective allocation scheme; the processing module determines the equipment supply position of each equipment and the raw material supply task amount of each type under the effective allocation scheme; the processing module calculates according to all the raw material supply task amounts and the preset bicycle processing amount to determine the supply amount of each type of vehicle; the processing module analyzes according to the equipment feeding position, the raw material feeding task amount and the vehicle feeding amount to determine single-class transportation loads, and calculates according to all the single-class transportation loads to determine the whole transportation load; the processing module determines the overall transportation load with the minimum value according to a preset ordering rule, and defines an effective allocation scheme corresponding to the overall transportation load as a use allocation scheme and outputs the use allocation scheme.

Description

Intelligent production method and system based on automobile sealing gasket Technical Field The application relates to the technical field of automobile parts, in particular to an intelligent production method and system based on an automobile sealing gasket. Background The automobile sealing gasket is a key part for connecting parts of an automobile engine, a gearbox, a car door, a skylight and the like, and mainly has the functions of sealing, buffering, damping, dust prevention, water prevention and the like. Because of the significant differences in structural shape, installation space, stress and sealing requirements of different parts of an automobile, gaskets are often custom designed and produced according to specific installation locations and mating components, which results in various models and specifications of automobile gaskets. In the conventional gasket production process, particularly for rubber-type or foam-type gaskets, compression molding or die cutting processes are generally employed, which rely on dedicated dies that correspond one-to-one to a particular type of gasket. In the actual production process, after receiving a customer order, the production management system analyzes the order, extracts information such as product types, process routes, quantity, exchange period and the like, generates production tasks according to the information, dynamically distributes each process task to corresponding equipment such as a mixing mill, a vulcanizing machine, a punching machine and the like, and realizes efficient issuing of the tasks. In terms of material circulation, enterprises generally adopt an Automatic Guided Vehicle (AGV) as a core carrying carrier and are responsible for conveying raw materials, semi-finished products or tool fixtures required by each process from a warehouse or a buffer area to a designated equipment station. In the related art, when the production management system performs process task allocation, the factors such as equipment state, process matching degree and productivity balance are mainly focused, the transport load state of the subsequent AGV trolley and the physical characteristics of the material carrying path cannot be fully coupled, the condition that the trolley needs to carry more raw materials to move for a long distance may occur, the feeding operation of the trolley is inconvenient, and the improvement space is still provided. Disclosure of Invention In order to facilitate raw material feeding operation of the trolley, the application provides an intelligent production method and system based on an automobile sealing gasket. In a first aspect, the application provides an intelligent production method based on an automobile sealing gasket, which adopts the following technical scheme: an intelligent production method based on an automobile sealing gasket comprises the following steps: acquiring production order information; Analyzing production order information according to preset order allocation rules to determine an effective allocation scheme; determining the equipment feeding position of each equipment and the raw material feeding task amount of each type under the effective allocation scheme; Calculating according to all the raw material supply task amounts and preset bicycle processing amounts to determine the supply amount of each type of vehicle; analyzing according to the equipment feeding position, the raw material feeding task amount and the vehicle feeding amount to determine single-class transportation loads, and calculating according to all the single-class transportation loads to determine overall transportation loads; And determining the overall transportation load with the minimum value according to a preset ordering rule, and defining an effective allocation scheme corresponding to the overall transportation load as a use allocation scheme and outputting the use allocation scheme. Optionally, the step of analyzing the production order information according to a preset order allocation rule to determine an effective allocation scheme includes: determining the product production type, the product production quantity and the delivery time limit duration according to the production order information; Determining a feasible production device according to the product production type, and determining the monomer production quantity according to the feasible production device by randomly distributing the product production quantity; Randomly sequencing according to the product production types distributed on the feasible production equipment and the monomer production quantity to construct a monomer production scheme, and combining according to the monomer production scheme to construct an arrangement production scheme; determining equipment die changing time length corresponding to the product production type according to a preset die changing matching relation, and analyzing according to a single production scheme and the equipment d