Injection molding equipment, method and system for garment fastener production
By providing injection molding equipment for the production of clothing fasteners, including mold manufacturing, database construction, parameter search and molding control components, the problems of unreasonable mold design and inaccurate control of injection molding parameters in the existing technology are solved, and precise control of the injection molding process and improvement of product quality are achieved.
Patent Information
- Application Number
- CN202510616672.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2045-05-14
AI Technical Summary
In the prior art, there are problems such as unreasonable mold design, inaccurate control of injection molding parameters, difficulty in quality traceability and insufficient parameter optimization, resulting in insufficient product quality and production efficiency.
It provides an injection molding equipment for the production of clothing fasteners, including mold manufacturing components, injection molding data acquisition components, parameter search components, injection molding control components and molding optimization components. Through these components, they obtain structural design information and material attribute information, design and manufacture molds, build databases, determine injection molding parameters, conduct injection molding control and quality traceability, and optimize abnormal data.
The precise control of injection mold parameters and injection molding process is achieved, product quality and production efficiency are improved, and the problems of unreasonable mold design, inaccurate control of injection molding parameters, difficulty in quality traceability and insufficient parameter optimization are solved.
Smart Images

Figure CN120134570A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of injection molding, and specifically relates to an injection molding device, method and system for clothing fastener production. Background Art
[0002] In the field of clothing manufacturing, clothing fasteners play key roles such as connection and decoration, and their quality and production efficiency directly affect the overall quality of clothing products. Facing the increasingly diverse design requirements and continuously improving quality standards, the traditional production methods of clothing fasteners gradually expose many limitations. Different designs require precisely matched production processes, and various new materials are widely used in the manufacturing of clothing fasteners. The diversity of material properties also brings huge challenges to production. At the same time, in the mold design and manufacturing link, it is difficult to quickly and accurately create high-precision and well-matched injection molds according to complex structural design information and diverse material property information by existing methods. This not only leads to a long mold development cycle and high costs, but also easily results in the situation that the mold does not match the actual production requirements, thus affecting product quality and production efficiency. In addition, there is a lack of a comprehensive production data management system during the production process, making it difficult to effectively integrate production data at each stage, accurately grasp the best injection molding parameters at each stage, and only relying on repeated trial and error to explore, which greatly wastes time and raw material resources, and the stability of product quality cannot be reliably guaranteed.
[0003] Therefore, in the current related technologies, there are technical problems such as unreasonable mold design, inaccurate control of injection parameters, difficult quality traceability, and insufficient parameter optimization, resulting in insufficient product quality and production efficiency. Summary of the Invention
[0004] By providing an injection molding device, method and system for clothing fastener production, the present application solves the technical problems in the prior art, such as unreasonable mold design, inaccurate control of injection parameters, difficult quality traceability, and insufficient parameter optimization, resulting in insufficient product quality and production efficiency, realizes precise control of injection mold parameters and the injection process, and achieves the technical effect of improving product quality and production efficiency.
[0005] This application provides an injection molding device for the production of clothing fasteners. The device includes: a mold manufacturing component for obtaining the structural design information and material property information of the clothing fasteners to be produced, designing and manufacturing a mold based on the structural design information and material property information to obtain an injection mold for clothing fasteners; an injection data acquisition component for constructing an injection database for clothing fasteners, dividing the injection database for clothing fasteners into stages according to the fastener injection molding process, and obtaining N-stage fastener injection data sets; a parameter retrieval component for sequentially retrieving and matching in the N-stage fastener injection data sets based on the structural design information and material property information to determine the N-stage fastener injection molding parameters; an injection control component for adding fastener plastic raw materials into the injection barrel of the injection molding machine using the N-stage fastener injection molding parameters for injection molding control and monitoring quality traceability to obtain fastener injection molding abnormal data; and a forming optimization component for optimizing the forming control of the N-stage fastener injection molding parameters based on the fastener injection molding abnormal data.
[0006] In a possible implementation, when obtaining the injection mold for clothing fasteners, the following processing is also performed: designing a mold structure module according to the production requirements of clothing fasteners, where the mold structure module includes a moving mold, a fixed mold, a parting surface, a demolding method, a guiding mechanism, and a cooling system; performing mold analysis and design on each structural module in the mold structure module respectively based on the structural design information and material property information to obtain initial mold structure information; obtaining mold manufacturing technical requirements, and performing assembly simulation testing on the initial mold structure information using the mold manufacturing technical requirements to determine the trial simulation effect; and performing debugging and correction on the initial mold structure information and mold manufacturing based on the trial simulation effect to obtain the injection mold for clothing fasteners.
[0007] In a possible implementation, when determining the N-stage fastener injection molding parameters, the following processing is also performed: designing an injection coding system, encoding the structural design information and material property information using the injection coding system to obtain target coding attribute parameters; sequentially performing coding identification on the N-stage fastener injection data sets based on the injection coding system to obtain N-stage injection coding data sets; traversing and retrieving and matching in the N-stage injection coding data sets respectively based on the target coding attribute parameters to obtain N-stage injection matching data sets; and performing injection effect optimization on the N-stage injection matching data sets to determine the N-stage fastener injection molding parameters.
[0008] In a possible implementation, to obtain the abnormal data of fastener injection molding, the following processing is further performed: adding fastener plastic raw materials into the injection barrel of the injection molding machine by using the N-stage fastener injection molding parameters for injection molding control to obtain prefabricated clothing fasteners, and simultaneously monitoring and recording to obtain N-stage injection molding data; obtaining a set of quality evaluation indicators for clothing fasteners, and associating and activating a quality inspection program for clothing fasteners according to the set of quality evaluation indicators for clothing fasteners; performing quality inspection and evaluation on the prefabricated clothing fasteners according to the set of quality evaluation indicators for clothing fasteners and the quality inspection program for clothing fasteners to obtain prefabricated fastener index quality evaluation parameters; performing quality traceability analysis on the N-stage injection molding data based on the prefabricated fastener index quality evaluation parameters to obtain the abnormal data of fastener injection molding.
[0009] In a possible implementation, to obtain the abnormal data of fastener injection molding, the following processing is further performed: performing historical data mining based on the set of quality evaluation indicators for clothing fasteners to obtain a historical production data set for fastener quality evaluation; performing process stage division and correlation mapping analysis on the historical production data set for fastener quality evaluation to construct a mapping rule for injection molding parameters - fastener index quality in stages; performing abnormal identification on the prefabricated fastener index quality evaluation parameters according to the quality standard of clothing fasteners to determine fastener abnormal index quality parameters; performing quality traceability analysis on the N-stage injection molding data based on the mapping rule for injection molding parameters - fastener index quality in stages and the fastener abnormal index quality parameters to obtain the abnormal data of fastener injection molding.
[0010] In a possible implementation, to construct the mapping rule for injection molding parameters - fastener index quality in stages, the following processing is further performed: performing process stage division on the historical production data set for fastener quality evaluation according to the fastener injection molding process to obtain N-stage quality production data sets; determining N-stage fastener injection molding data and fastener index quality evaluation data according to the N-stage quality production data sets; respectively performing regression analysis based on the N-stage fastener injection molding data and the fastener index quality evaluation data to generate N-stage injection molding parameter - fastener index quality association models; integrating the N-stage injection molding parameter - fastener index quality association models according to the injection molding process sequence to construct the mapping rule for injection molding parameters - fastener index quality in stages.
[0011] In a possible implementation, for optimizing the molding control of the N-stage fastener injection molding parameters based on the abnormal data of the fastener injection molding, the following processing is further performed: obtaining the injection molding optimization target for the clothing fastener, disassembling the evaluation indicators of the injection molding optimization target for the clothing fastener to obtain an injection molding effect optimization index set; using the injection molding effect optimization index set to perform effect regression fitting on the clothing fastener injection molding database to construct an injection molding effect evaluation module; performing optimization analysis on the N-stage fastener injection molding parameters based on the abnormal data of the fastener injection molding to obtain the N-stage injection molding parameter thresholds; using the injection molding effect evaluation module to perform associated optimization within the N-stage injection molding parameter thresholds to determine the N-stage injection molding optimization parameters, and performing fastener injection molding control through the N-stage injection molding optimization parameters.
[0012] In a possible implementation, for determining the N-stage injection molding optimization parameters, the following processing is further performed: using the injection molding effect evaluation module to randomly select multiple injection molding parameters within the N-stage injection molding parameter thresholds respectively for evaluation, and dividing to obtain the N-stage injection parameter selection intervals according to the molding effect evaluation results; and so on, performing parameter iterative selection and division within the N-stage injection parameter selection intervals respectively until a preset termination condition is reached to obtain the N-stage target injection molding parameters; performing correlation analysis and associated correction on the N-stage target injection molding parameters to determine the N-stage injection molding optimization parameters.
[0013] This application also provides an injection molding method for clothing fastener production, the method including: obtaining the structural design information and material property information of the clothing fastener to be produced, designing and manufacturing a mold based on the structural design information and material property information to obtain a clothing fastener injection mold; constructing a clothing fastener injection molding database, dividing the clothing fastener injection molding database into stages according to the fastener injection molding process to obtain an N-stage fastener injection molding data set; sequentially performing retrieval and matching within the N-stage fastener injection molding data set based on the structural design information and material property information to determine the N-stage fastener injection molding parameters; adding the fastener plastic raw material into the injection barrel of the injection molding machine using the N-stage fastener injection molding parameters to perform injection molding control and monitor quality traceability to obtain abnormal data of the fastener injection molding; and performing optimization molding control on the N-stage fastener injection molding parameters based on the abnormal data of the fastener injection molding.
[0014] This application also provides an injection molding system for clothing fastener production, on which a computer program is stored, and when the computer program is executed by a processor, it implements the components of an injection molding device for clothing fastener production.
[0015] An injection molding device, method and system for producing clothing fasteners proposed in this application, a mold manufacturing component for obtaining the structural design information and material property information of the clothing fasteners to be produced to obtain an injection mold for clothing fasteners; an injection data acquisition component for obtaining an injection dataset of fasteners in N stages; a parameter retrieval component for determining the injection molding parameters of fasteners in N stages; an injection control component for performing injection molding control and monitoring quality traceability; a molding optimization component for optimizing the injection molding parameters of fasteners in N stages. It solves the technical problems existing in the prior art, such as unreasonable mold design, inaccurate control of injection parameters, difficult quality traceability and insufficient parameter optimization, resulting in insufficient product quality and production efficiency, realizes the precise control of injection mold parameters and the injection process, and achieves the technical effect of improving product quality and production efficiency. Brief Description of the Drawings
[0016] To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the accompanying drawings of the embodiments of the present disclosure will be briefly introduced below. Flowcharts are used in this application to illustrate the operations performed by the system according to the embodiments of the application. It should be understood that the operations described above or below do not necessarily have to be performed precisely in order. On the contrary, various steps can be processed in reverse order or simultaneously as needed. At the same time, other operations can also be added to these processes, or one or several operations can be removed from these processes.
[0017] Figure 1 It is a schematic structural diagram of an injection molding device for producing clothing fasteners provided by an embodiment of the present application.
[0018] Figure 2 It is a schematic flowchart of an injection molding method for producing clothing fasteners provided by an embodiment of the present application.
[0019] Explanation of reference numerals: mold manufacturing component 10, injection data acquisition component 20, parameter retrieval component 30, injection control component 40, molding optimization component 50. Detailed Embodiments
[0020] The above description is only an overview of the technical solution of this application. In order to be able to understand the technical means of this application more clearly, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of this application more obvious and understandable, the following specifically illustrates the specific embodiments of this application.
[0021] In order to make the purpose, technical solution and advantages of this application clearer, the present application will be further described in detail below with reference to the accompanying drawings. The described embodiments should not be regarded as a limitation of this application. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of this application.
[0022] In the following description, reference is made to "some embodiments", which describe a subset of all possible embodiments. However, it can be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict. The terms "first" and "second" are only used to distinguish similar objects and do not represent a specific order for the objects. The terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, system, product, or server that comprises a series of steps or units need not be limited to those steps or units clearly listed, but may include other steps or modules that are not clearly listed or are inherent to these processes, products, or devices. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs. The terms used herein are only for the purpose of describing the embodiments of this application.
[0023] An injection molding device for producing clothing fasteners according to an embodiment of the present application is as Figure 1 shown. The device includes: A mold manufacturing component 10, configured to obtain the structural design information and material property information of the clothing fastener to be produced, and design and manufacture a mold based on the structural design information and material property information to obtain an injection mold for clothing fasteners.
[0024] Preferably, the mold manufacturing component collects, from relevant design documents and databases, specific structural details of the clothing fastener to be produced (such as the shape, size, and connection method of each part of the fastener) and the properties of the material used (such as the hardness, melting point, shrinkage rate, etc. of the material). These data directly affect the shape, dimensional accuracy of the mold, and its compatibility with the plastic raw material. Then, according to the structural and material characteristics of the clothing fastener, a suitable mold structure is designed, including determining the parting surface of the mold, the shape of the cavity and core, the design of the gate and runner, etc. Furthermore, based on the design data, the mold is manufactured through processing equipment such as a numerical control machine tool, and finally an injection mold for injecting and producing clothing fasteners is obtained.
[0025] Furthermore, the specific configuration of the mold manufacturing component 10 further includes designing a mold structure module according to the production requirements of clothing fasteners. The mold structure module includes a moving mold, a fixed mold, a parting surface, a demolding method, a guiding mechanism, and a cooling system. Based on the structural design information and material property information, mold analysis and design are respectively performed on each structural module in the mold structure module to obtain initial mold structure information. Obtain the technical requirements for mold manufacturing, and use the technical requirements for mold manufacturing to perform assembly simulation tests on the initial mold structure information to determine the trial simulation effect. Based on the trial simulation effect, debug, correct, and manufacture the initial mold structure information to obtain the injection mold for clothing fasteners.
[0026] Preferably, in the production of clothing fasteners, different types of fasteners (such as buttons, zipper heads, buckles, etc.) have different requirements for molds. According to the specific production requirements of clothing fasteners, the mold structure modules are designed, including the moving mold, the stationary mold, the parting surface, the demolding method, the guiding mechanism, and the cooling system. Specifically, the moving mold is used for demolding and ejecting plastic parts; the stationary mold is generally equipped with a sprue bushing, and the plastic raw material enters the mold cavity through the sprue bushing; the parting surface is the surface where the moving mold and the stationary mold contact, which determines the forming position and demolding method of the plastic part in the mold; the demolding methods include ejector pin demolding, ejector plate demolding, etc. For small buttons, ejector pin demolding may be used. By arranging an appropriate number and position of ejector pins on the moving mold, the buttons can be ejected from the mold during mold opening. For some fasteners with a larger area and a flat shape, ejector plate demolding may be more suitable, and the fastener is smoothly ejected from the cavity by using the ejector plate; the guiding mechanism includes guide pillars and guide bushes, which ensure that the moving mold and the stationary mold can be accurately aligned during mold opening and closing, preventing misalignment. The guide pillars are installed on the moving mold or the stationary mold, and the guide bushes are installed on the corresponding stationary mold or moving mold. During mold opening and closing, the guide pillars slide in the guide bushes, playing an accurate guiding role to ensure that all parts of the mold can be accurately matched and guarantee the forming accuracy of clothing fasteners; the cooling system sets cooling water channels inside the mold, allowing the coolant to circulate in them, taking away the heat of the mold, quickly cooling the plastic fasteners, improving production efficiency, and at the same time ensuring the dimensional accuracy and quality of the buttons.
[0027] Preferably, based on the obtained structural design information and material property information of clothing fasteners, each structural module is analyzed and designed. Specifically, for the moving mold and the stationary mold, according to the shape and size of the fastener, the shapes and sizes of the cavity and the core are accurately designed to ensure that the clothing fastener can be accurately formed. At the same time, considering the shrinkage rate of the material, the sizes of the cavity and the core are appropriately enlarged or reduced to compensate for the shrinkage of the plastic during cooling and ensure the dimensional accuracy of the final fastener; for the parting surface, based on the structural characteristics and appearance requirements of the fastener, combined with properties such as the fluidity of the material, the optimal position and shape of the parting surface are determined; considering the demolding performance of the material and the structural complexity of the fastener, the demolding method is selected; according to the size of the mold and the frequency of mold opening and closing, guide pillars and guide bushes (i.e., the guiding mechanism) with appropriate diameters and lengths are selected to ensure the guiding accuracy and service life; combined with the thermal properties of the material, such as specific heat capacity, thermal conductivity, etc., and then according to the shape and wall thickness distribution of the fastener, the position and quantity of the cooling water channels are reasonably arranged to achieve uniform cooling.
[0028] Preferably, the technical requirements for mold manufacturing are obtained, such as the dimensional accuracy, surface roughness, assembly accuracy, etc. of the mold, and these mold manufacturing requirements are used to perform assembly simulation tests on the initial mold structure information, simulate the mold assembly process, check whether the fit between the various structural modules is tight, and whether there is interference, such as checking whether the fitting clearance between the guide pin and the guide sleeve meets the requirements, whether the parting surfaces of the movable mold and the fixed mold can fit tightly after assembly, and whether the ejector pin will collide with other parts during the ejection process. The injection molding process can also be simulated to observe the flow of plastic raw materials in the mold cavity, analyze whether the cooling effect of the cooling system is uniform, and predict possible injection molding defects, such as bubbles, shrinkage marks, etc. Through simulation testing, the simulation effect of the trial mold is obtained, that is, the simulation evaluation result of the performance of the initial mold structure in actual manufacturing and use.
[0029] Preferably, the initial mold structure information is debugged and corrected according to the trial simulation effect. If interference problems are found in the mold during the simulation, the size or position of the relevant structural modules is adjusted; if the plastic flow is not smooth or the cooling is uneven during the injection molding process, the gate, runner or cooling system is redesigned. After the initial mold structure information is debugged and corrected, the mold is manufactured using CNC machine tools, electric spark machining, etc. according to the final mold design plan, and the accuracy and quality of the mold are guaranteed. Finally, a clothing fastener injection mold that can meet the production needs of clothing fasteners is obtained, which is used to produce various clothing fasteners efficiently and with high quality.
[0030] The injection molding data acquisition component 20 is used to construct a clothing fastener injection molding database, divide the clothing fastener injection molding database into stages according to the fastener injection molding process, and obtain N stage fastener injection molding data sets.
[0031] Preferably, various data related to the injection molding of garment fasteners are collected, which may include injection molding process parameters of different types of garment fasteners, material properties, mold information, quality inspection data during the production process, and past production experience, etc. These injection molding data are sorted and stored to obtain an injection molding database for garment fasteners. Then, the injection molding database for garment fasteners is divided into stages according to the injection molding process of the fasteners. Specifically, according to the injection molding steps such as feeding, plasticizing, injecting, holding pressure, cooling, and demolding, the entire injection molding process is divided into N stages, where N is a positive integer representing the number of stages of fastener injection molding. For example, plasticizing is one stage and injection is one stage, so as to more precisely control the injection parameters of each stage, better ensure product quality and production efficiency, and then extract the data related to each stage from the injection molding database for garment fasteners to form N-stage fastener injection molding data sets. Each data set contains various injection parameters and information corresponding to the stage, such as characteristic parameters of plastic raw materials, heating temperature, screw speed, injection pressure, injection speed, mold cavity pressure, etc., which helps to perform retrieval and matching of injection molding parameters and quality control based on different stages in the follow-up.
[0032] The parameter retrieval component 30 is used to sequentially perform retrieval and matching in the N-stage fastener injection molding data sets based on the structural design information and material property information to determine the N-stage fastener injection molding parameters.
[0033] Preferably, according to the structural design information (such as the shape, size, and precision requirements of the garment fastener) and material property information (such as the physical properties, thermal properties, and rheological properties of the plastic raw material), for the N-stage fastener injection molding data sets, retrieval and matching are sequentially performed in the order of the injection molding process. For example, in the plasticizing stage of injection molding, according to the plastic melting point, viscosity, etc. in the material property information, the best heating temperature, screw speed, etc. parameters are searched and matched in the corresponding plasticizing stage data set; in the injection stage, based on the fastener shape, size, and mold runner design in the structural design information, combined with the fluidity of the material, the appropriate injection pressure, injection speed, etc. parameters are retrieved in the injection stage data set; by retrieval and matching, the injection molding parameters most suitable for the current structural design and material properties of the garment fastener are found for each stage, and finally the N-stage injection molding parameters for the production of the garment fastener are determined, which are used to guide the injection molding machine to perform precise operations in each stage to achieve a stable and efficient injection molding process and ensure that the produced garment fasteners meet the quality requirements.
[0034] Further, the specific configuration of the parameter retrieval component 30 further includes designing an injection molding coding system, encoding the structural design information and material property information using the injection molding coding system to obtain target coding attribute parameters; encoding and identifying the N-stage fastener injection molding data sets in sequence based on the injection molding coding system to obtain N-stage injection molding coding data sets; traversing and retrieving matches in the N-stage injection molding coding data sets respectively based on the target coding attribute parameters to obtain N-stage injection molding matching data sets; and performing optimization of the injection molding effects on the N-stage injection molding matching data sets to determine the N-stage fastener injection molding parameters.
[0035] Preferably, design an injection molding coding system, that is, convert different structural design information (such as the shape, size, and precision requirements of the fastener) and material property information (such as the type of plastic, melting point, and fluidity) into specific codes to facilitate the management and retrieval of injection molding-related information. For example, use a specific combination of numbers or letters to represent fasteners of different shapes and another set of codes to represent different types of plastics; according to the designed injection molding coding system, encode the specific structural design information and material property information, convert the originally complex text and data information into a concise coding form to obtain target coding attribute parameters. For example, a round polypropylene button is encoded as "C01-PP02", where "C01" represents a round button and "PP02" represents polypropylene material. Similarly, based on the injection molding coding system, encode and identify the N-stage fastener injection molding data sets, including encoding various parameters and information related to injection molding in this stage according to the coding system to obtain N-stage injection molding coding data sets.
[0036] Preferably, use the target attribute parameters to traverse and retrieve matches in the N-stage injection molding coding data sets respectively, that is, find the data that matches the target coding attribute parameters in the coding data sets of each stage, and then obtain the injection molding matching data sets corresponding to each stage, that is, the N-stage injection molding matching data sets, which contain parameter combinations suitable for the current fastener production. Finally, select the best from the N-stage injection molding matching data sets according to the injection molding effects. Among them, the injection molding effects may include the quality of the product (such as appearance defects, dimensional accuracy, etc.), production efficiency (such as molding cycle), etc. Specifically, by comprehensively evaluating the injection molding effects, select the optimal parameter combination from the matching data sets of each stage, and finally determine the N-stage fastener injection molding parameters and use them in the actual clothing fastener injection molding production process to ensure the production of high-quality products.
[0037] The injection molding control component 40 is used to add the fastener plastic raw material into the injection molding machine barrel using the N-stage fastener injection molding parameters for injection molding control and monitoring quality traceability to obtain fastener injection molding abnormal data.
[0038] Preferably, according to the determined fastener injection molding parameters for N stages (such as the temperature and screw speed in the plasticizing stage, the pressure and speed in the injection stage, the pressure and time in the holding pressure stage, the cooling time and temperature in the cooling stage, etc.), put the appropriate fastener plastic raw material into the barrel of the injection molding machine, and then precisely control the injection molding of each action and process of the injection molding machine according to the injection molding parameters for N stages. Specifically, in the injection stage, control the injection molding machine to inject the plasticized plastic into the mold cavity at the set injection pressure and speed; in the holding pressure stage, maintain the corresponding pressure and time to fully compact the plastic in the cavity and avoid defects such as sink marks; in the cooling stage, control the operation of the cooling system to ensure that the plastic cools and solidifies at the expected speed. At the same time, conduct quality traceability monitoring. Specifically, various data during the injection molding process, including the mold cavity pressure, barrel temperature, displacement of the injection molding machine, etc., are collected in real time through various sensors (such as pressure sensors, temperature sensors, displacement sensors, etc.) for the basis of quality traceability. If quality problems occur in the produced clothing fasteners, the cause of the problem can be traced back to each link in the production process through these recorded data. For example, if bubbles are found on the surface of the fastener, check the pressure and speed data in the injection stage and the temperature data in the cooling stage, etc., to analyze which link is abnormal and causes the generation of bubbles. Finally, record the data that does not meet the normal process parameter range or causes product quality problems to form the abnormal data of fastener injection molding.
[0039] Furthermore, the specific configuration of the injection molding control component 40 further includes adding the fastener plastic raw material into the barrel of the injection molding machine using the injection molding parameters for N stages of fasteners to conduct injection molding control, obtaining prefabricated clothing fasteners, and simultaneously monitoring and recording the injection data for N stages; obtaining the quality evaluation index set of clothing fasteners, and associating and activating the quality detection program of clothing fasteners according to the quality evaluation index set of clothing fasteners; conducting quality detection and evaluation on the prefabricated clothing fasteners according to the quality evaluation index set of clothing fasteners and the quality detection program of clothing fasteners to obtain the quality evaluation parameters of the prefabricated fastener indicators; conducting quality traceability analysis on the injection data for N stages based on the quality evaluation parameters of the prefabricated fastener indicators to obtain the abnormal data of fastener injection molding.
[0040] Preferably, according to the determined injection molding parameters for the fasteners in N stages (such as parameters like temperature, pressure, speed in each stage), put the appropriate fastener plastic raw material into the barrel of the injection molding machine. The injection molding machine completes the operations of each stage in sequence according to these injection molding parameters, such as plasticization, injection, pressure holding, cooling, etc., and finally obtains a preliminarily formed prefabricated clothing fastener. At the same time, monitor and record the injection data of each stage, that is, the injection data of N stages. Specifically, during the injection molding process, through various sensors installed on the injection molding machine and the mold (such as temperature sensors, pressure sensors, displacement sensors, etc.), the relevant data of each stage are monitored and recorded in real time, which reflects the actual operation of the injection molding process in each stage. For example, during the plasticization stage, data such as barrel temperature and screw speed are recorded; during the injection stage, data such as injection pressure and injection speed are recorded. Then obtain the quality evaluation index set, which may include dimensional accuracy (such as the allowable deviation range of dimensions like the diameter and thickness of the fastener), appearance quality (such as whether there are defects like bubbles, sink marks, cracks, etc.), mechanical properties (such as the tensile strength and wear resistance of the fastener), etc. Then, according to the obtained quality evaluation index set, activate the corresponding quality inspection procedures (including specific inspection methods, inspection steps, and the use of inspection equipment, etc.) to conduct quality inspection of the prefabricated clothing fasteners.
[0041] Preferably, based on the quality evaluation index set and the corresponding inspection procedures, use appropriate inspection equipment (such as calipers for measuring dimensions, microscopes for observing appearance defects, etc.) to conduct a comprehensive quality inspection of the prefabricated clothing fasteners, that is, determine whether each index meets the requirements through inspection and give the corresponding evaluation results. Then obtain the evaluation parameters according to the inspection and evaluation results, which reflect the performance of the prefabricated clothing fasteners in each quality evaluation index. Then, according to the obtained quality evaluation parameters of the prefabricated fastener indexes, trace back the injection data of N stages and analyze which parameter settings or actual operation conditions in each stage of the injection molding process may have caused the current quality problems. For example, if it is found that the dimensional deviation of the fastener exceeds the allowable range, check whether there are abnormalities in the parameters related to dimensions (such as mold temperature, pressure holding pressure and time, etc.) in the injection, pressure holding, cooling and other stages. Through quality traceability analysis, determine the injection data with quality problems (that is, abnormal data of fastener injection molding), so as to guide the optimization of injection molding parameters, improvement of production processes, and improvement of product quality.
[0042] Furthermore, the specific configuration of the injection molding control component 40 further includes mining historical data based on the clothing fastener quality evaluation index set to obtain a historical production data set of fastener quality evaluation; performing process stage division and correlation mapping analysis on the historical production data set of fastener quality evaluation to construct a stage-based injection molding parameter-fastener index quality mapping rule; identifying anomalies in the prefabricated fastener index quality evaluation parameters according to the clothing fastener quality standard to determine the fastener anomaly index quality parameters; and performing quality traceability analysis on the N-stage injection molding data based on the stage-based injection molding parameter-fastener index quality mapping rule and the fastener anomaly index quality parameters to obtain fastener injection molding abnormal data.
[0043] Preferably, according to the existing clothing fastener quality evaluation index set (such as dimensional accuracy, appearance quality, mechanical properties, etc.), in-depth mining and collection of historical data of different production batches, different production equipment, and different production times for producing clothing fasteners are carried out, and the data related to the quality evaluation index are extracted to form a historical production data set of fastener quality evaluation, which contains the correlation information between various factors and fastener quality in the past production process; then the production data in the historical production data set of fastener quality evaluation are divided according to the process stages of injection molding (such as plasticization, injection, holding pressure, cooling, demolding, etc.), and then the correlation mapping analysis is carried out on the relationship between the injection molding parameters (such as temperature, pressure, speed, etc.) and the quality indexes of the fasteners (such as dimensional accuracy, appearance quality, etc.) in each stage, and the corresponding relationship between the parameters and the quality indexes of the fasteners in each injection molding stage is summarized to form a stage-based injection molding parameter-fastener index quality mapping rule, which is used to predict the possible quality conditions of the fasteners under different injection molding parameter settings.
[0044] Preferably, according to the established clothing fastener quality standard, anomaly identification and judgment are carried out on the prefabricated fastener index quality evaluation parameters (such as the actually measured dimensional deviation, appearance defect situation, etc.), that is, the actual value of each quality index is compared with the standard value to determine which indexes exceed the allowable range, and the index parameters that do not meet the quality standard are marked to obtain the fastener anomaly index quality parameters. For example, if the standard range of the diameter size of the fastener is 10±0.1mm and the actually measured value is 10.2mm, then the diameter size belongs to the fastener anomaly index quality parameters. Then, using the stage-based injection molding parameter-fastener index quality mapping rule and combining the determined fastener anomaly index quality parameters, a detailed analysis is carried out on the N-stage injection molding data recorded in the current production process, that is, according to the mapping rule, the quality index corresponding to the injection molding parameter that causes the fastener to be abnormal in the injection molding stage is determined; and then the injection molding data related to the fastener abnormal quality index is determined through quality traceability analysis, which is the fastener injection molding abnormal data, and is used to improve the clothing fastener injection molding process, optimize the injection molding parameters, and improve the production quality of clothing fasteners.
[0045] Preferably, the specific configuration of the injection molding control component 40 further includes dividing the historical production data set of fastener quality evaluation according to the fastener injection molding process to obtain N stage quality production data sets; determining N stage fastener injection molding data and fastener index quality evaluation data according to the N stage quality production data sets; respectively performing regression analysis based on the N stage fastener injection molding data and the fastener index quality evaluation data to generate N stage injection parameter-fastener index quality association models; and integrating the N stage injection parameter-fastener index quality association models according to the injection molding sequence to construct a staged injection parameter-fastener index quality mapping rule.
[0046] Preferably, according to the actual process of fastener injection molding (such as typical stages like plasticization, injection, holding pressure, cooling, demolding, etc.), a large amount of data in the historical production data set of fastener quality evaluation is classified, and the data related to each injection stage is grouped into one category to obtain N stage quality production data sets. For example, the data related to the plasticization stage is sorted together to form a plasticization stage quality production data set, and so on, with each stage having a corresponding data set; then, N stage fastener injection molding data, that is, the data directly related to injection molding (such as parameters like temperature, pressure, screw speed, injection time, etc. at this stage), and fastener index quality evaluation data, that is, the data related to evaluating the quality of the fastener (such as dimensional accuracy measurement values, appearance defect conditions, mechanical property test results, etc.), are respectively extracted from the data sets of each stage. Finally, each stage has its own corresponding injection molding data and quality evaluation data.
[0047] Preferably, regression analysis is respectively performed based on the N stage fastener injection molding data and the fastener index quality evaluation data. Specifically, the injection molding data (as the independent variable) and the fastener index quality evaluation data (as the dependent variable) of each stage are used for regression analysis to find out how the change of injection parameters at this stage affects the quality index of the fastener, so as to establish a mathematical relationship model between the injection parameters and the fastener index quality of each stage, that is, the N stage injection parameter-fastener index quality association model. Finally, according to the actual process sequence of injection molding (starting from the plasticization stage and successively to stages such as injection, holding pressure, cooling, etc.), the injection parameter-fastener index quality association models of each stage are integrated to form a staged injection parameter-fastener index quality mapping rule, which describes the influence relationship between the injection parameters at different stages and the corresponding quality indexes of the fastener during the entire injection molding process.
[0048] The forming optimization component 50 is used to perform optimized forming control on the N stage fastener injection molding parameters based on the fastener injection molding abnormal data.
[0049] Preferably, the injection molding parameters of the fasteners in N stages are optimized and controlled according to the abnormal data of the fastener injection molding to improve the product quality and production efficiency. Specifically, the abnormal data of the fastener injection molding is analyzed to find out the reasons for the abnormalities. For example, through analysis, it is found that when the injection pressure is too high, flash defects are likely to occur in the product, or when the cooling time is too short, the product size accuracy does not meet the standard, etc. Then, based on the analysis results of the abnormal data, the optimization direction of the injection molding parameters of the fasteners in each stage is determined. For example, since the temperature in the plasticizing stage is too low, the plastic is not completely plasticized, affecting the injection and molding quality, the optimization direction may be to appropriately increase the temperature in the plasticizing stage; if it is found that the pressure in the holding pressure stage is insufficient, resulting in sink marks in the product, the pressure in the holding pressure stage is increased; for different abnormal situations in each stage, the corresponding parameter adjustment directions are determined. Finally, specific adjustment operations are carried out on the injection molding parameters of the fasteners in N stages. For example, the adjusted parameters such as temperature, pressure, and time are input into the controller of the injection molding machine, so that the injection molding machine works according to the optimized parameters in each stage of plasticizing, injection, holding pressure, and cooling. At the same time, the injection molding process and product quality are continuously monitored, the optimization effect is judged according to the new production data, and then the adjustment and optimization are continuously cycled until products meeting the quality requirements are produced, realizing the optimized control of the injection molding process, improving the production quality and production efficiency of clothing fasteners, and reducing the defective rate and abnormal situations in the production process.
[0050] Furthermore, the specific configuration of the molding optimization component 50 further includes obtaining the injection molding optimization target of the clothing fastener, disassembling the evaluation index of the clothing fastener injection molding optimization target to obtain an injection molding effect optimization index set; using the injection molding effect optimization index set to perform effect regression fitting on the clothing fastener injection molding database to construct an injection molding effect evaluation module; based on the abnormal data of the fastener injection molding, performing optimization analysis on the injection molding parameters of the fasteners in N stages to obtain the injection molding parameter thresholds in N stages; using the injection molding effect evaluation module to perform associated optimization within the injection molding parameter thresholds in N stages to determine the injection molding optimization parameters in N stages, and performing fastener injection molding control through the injection molding optimization parameters in N stages.
[0051] Preferably, obtain the optimization objectives for clothing fastener injection molding, that is, clarify the objectives expected to be achieved in clothing fastener injection molding production, such as improving product quality (such as reducing the defective rate, reducing appearance defects, etc.), enhancing production efficiency (such as shortening the injection molding cycle), reducing production costs (such as reducing raw material waste), etc. Then refine the injection molding optimization objectives into specific evaluation indicators. For example, improving product quality can be broken down into controlling the dimensional accuracy error within a certain range, reducing the appearance defect rate to a certain value, etc.; if the goal is to enhance production efficiency, it may be broken down into the specific time for shortening the injection molding cycle, etc.; thus forming an injection molding effect optimization index set. Then, use the injection molding effect optimization index set to analyze and process the historical data in the clothing fastener injection molding database, and determine the relationship between injection molding parameters and injection molding effect optimization indicators through regression fitting. For example, analyze the correlation between different parameter settings such as injection pressure and temperature and product dimensional accuracy, appearance quality, etc., and establish a module that can evaluate the injection molding effect under different injection molding parameter combinations based on the relationship obtained by regression fitting. It can predict the corresponding injection molding effect index values according to the input injection molding parameters, so as to judge whether the parameter combination meets the requirements of the optimization objectives.
[0052] Preferably, based on the recorded abnormal data of fastener injection molding (such as product quality problems caused by abnormal temperature, pressure, etc.), deeply analyze the injection molding parameters of fasteners in N stages, determine the parameter causes of the abnormalities, and then determine the reasonable value range of injection molding parameters in each stage, that is, the parameter thresholds, through optimization analysis. For example, in the plasticizing stage, determine the appropriate temperature range and screw rotation speed range; in the injection stage, determine the reasonable injection pressure and speed range, etc.; finally, use the injection molding effect evaluation module to perform associated optimization within the injection molding parameter thresholds of N stages, that is, within the injection molding parameter thresholds of N stages, use the injection molding effect evaluation module to evaluate different parameter combinations, and by continuously trying different parameter values, find the parameter combination that can make the injection molding effect optimization indicators reach the optimum, determine the optimal injection molding parameters in each stage, that is, the injection molding optimization parameters of N stages, and apply the optimized parameters to the actual fastener injection molding control, control the injection molding machine to produce according to the new parameters, so as to optimize the clothing fastener injection molding process and improve product quality and production efficiency.
[0053] Furthermore, the specific configuration of the molding optimization component 50 further includes randomly selecting multiple injection molding parameters within the injection molding parameter thresholds of the N stages by using the injection molding effect evaluation module, and dividing to obtain N-stage injection parameter selection intervals according to the molding effect evaluation results; and so on, performing parameter iterative selection and division within the N-stage injection parameter selection intervals until a preset termination condition is reached, to obtain the target injection molding parameters of the N stages; performing correlation analysis and correlation correction on the target injection molding parameters of the N stages to determine the injection molding optimization parameters of the N stages.
[0054] Preferably, within the injection molding parameter thresholds of the N stages (the reasonable value ranges of the injection molding parameters of each stage), randomly select multiple different injection molding parameter combinations, and then use the injection molding effect evaluation module to evaluate the parameter combinations to obtain the molding effect evaluation results corresponding to each combination, such as the quality indicators of the product (dimensional accuracy, appearance defect rate, etc.), production efficiency indicators (injection cycle), etc., and analyze the molding effects under different parameter combinations according to the evaluation results, and then divide the value ranges of the parameters corresponding to the parameter combinations with better molding effects to form N-stage injection parameter selection intervals. Similarly, within the newly determined selection intervals of each stage, randomly select multiple injection molding parameters again for evaluation, and further narrow the value range of the parameters according to the evaluation results to obtain smaller selection intervals, and so on, until the preset termination condition is met (reaching a certain number of iterations or the molding effect is improved to a preset threshold), and the iterative process stops to obtain the target injection molding parameters of the N stages.
[0055] Preferably, perform correlation analysis on the target injection molding parameters of the N stages, that is, analyze the influence and association between the target injection molding parameters of the N stages. For example, analyze the influence of the temperature and screw speed in the plasticizing stage on the pressure and speed in the injection stage, and their comprehensive influence on the final product quality, etc.; and then perform correlation correction on the target injection molding parameters according to the correlation analysis results. Specifically, if it is found that the change of the parameters in a certain stage will have a greater impact on the molding effects of other stages, coordinate and optimize the relevant parameters, and finally determine the injection molding optimization parameters of the N stages, that is, the optimal parameter combination obtained by comprehensively considering the mutual relationship between the parameters of each stage and their influence on the molding effect. Applying it to the actual injection molding production of clothing fasteners can improve product quality and production efficiency.
[0056] In the above text, with reference to Figure 1 a detailed description was given of an injection molding device for clothing fastener production according to an embodiment of the present invention. Next, with reference to Figure 2 a description will be given of an injection molding method for clothing fastener production according to an embodiment of the present invention. An injection molding method for clothing fastener production, as Figure 2As shown, the method includes: obtaining the structural design information and material property information of the clothing fasteners to be produced, designing and manufacturing a mold based on the structural design information and material property information to obtain an injection mold for clothing fasteners; constructing an injection database for clothing fasteners, dividing the injection database for clothing fasteners into stages according to the injection molding process of fasteners to obtain N-stage fastener injection datasets; sequentially retrieving and matching in the N-stage fastener injection datasets based on the structural design information and material property information to determine the injection molding parameters for N stages; adding fastener plastic raw materials into the injection barrel of the injection molding machine using the injection molding parameters for N stages for injection molding control and monitoring quality traceability to obtain abnormal data of fastener injection molding; and optimizing the injection molding control of the injection molding parameters for N stages based on the abnormal data of fastener injection molding.
[0057] In a possible implementation manner, the injection molding method for producing clothing fasteners further includes: designing a mold structure module according to the production requirements of clothing fasteners, where the mold structure module includes a moving mold, a fixed mold, a parting surface, a demolding method, a guiding mechanism, and a cooling system; respectively performing mold analysis and design on each structural module in the mold structure module based on the structural design information and material property information to obtain initial mold structure information; obtaining the technical requirements for mold manufacturing, and performing assembly simulation testing on the initial mold structure information using the technical requirements for mold manufacturing to determine the trial simulation effect; and debugging, correcting, and manufacturing the initial mold structure information based on the trial simulation effect to obtain the injection mold for clothing fasteners.
[0058] In a possible implementation manner, the injection molding method for producing clothing fasteners further includes: designing an injection coding system, encoding the structural design information and material property information using the injection coding system to obtain target coding attribute parameters; sequentially encoding and identifying the N-stage fastener injection datasets based on the injection coding system to obtain N-stage injection coding datasets; traversing, retrieving, and matching in the N-stage injection coding datasets respectively based on the target coding attribute parameters to obtain N-stage injection matching datasets; and preferentially selecting the injection effects of the N-stage injection matching datasets to determine the injection molding parameters for N stages.
[0059] In a possible implementation manner, the injection molding method for manufacturing a clothing fastener further includes: adding the fastener plastic raw material into the injection molding machine barrel according to the N-stage fastener injection molding parameters for injection molding control to obtain a prefabricated clothing fastener, and simultaneously monitoring and recording N-stage injection data; obtaining a clothing fastener quality evaluation index set, and associating and activating a clothing fastener quality detection program according to the clothing fastener quality evaluation index set; performing quality detection and evaluation on the prefabricated clothing fastener according to the clothing fastener quality evaluation index set and the clothing fastener quality detection program to obtain prefabricated fastener index quality evaluation parameters; performing quality traceability analysis on the N-stage injection data based on the prefabricated fastener index quality evaluation parameters to obtain abnormal data of fastener injection molding.
[0060] In a possible implementation manner, the injection molding method for manufacturing a clothing fastener further includes: performing historical data mining based on the clothing fastener quality evaluation index set to obtain a historical production data set for fastener quality evaluation; performing process stage division and correlation mapping analysis on the historical production data set for fastener quality evaluation to construct a stage-by-stage injection parameter-fastener index quality mapping rule; performing abnormal identification on the prefabricated fastener index quality evaluation parameters according to the clothing fastener quality standard to determine fastener abnormal index quality parameters; performing quality traceability analysis on the N-stage injection data based on the stage-by-stage injection parameter-fastener index quality mapping rule and the fastener abnormal index quality parameters to obtain abnormal data of fastener injection molding.
[0061] In a possible implementation manner, the injection molding method for manufacturing a clothing fastener further includes: performing process stage division on the historical production data set for fastener quality evaluation according to the fastener injection molding process to obtain N-stage quality production data sets; determining N-stage fastener injection molding data and fastener index quality evaluation data according to the N-stage quality production data sets; respectively performing regression analysis based on the N-stage fastener injection molding data and the fastener index quality evaluation data to generate N-stage injection parameter-fastener index quality association models; integrating the N-stage injection parameter-fastener index quality association models according to the injection molding sequence to construct a stage-by-stage injection parameter-fastener index quality mapping rule.
[0062] In a possible implementation, the injection molding method for manufacturing clothing fasteners further includes: obtaining an optimization target for clothing fastener injection molding, disassembling evaluation indicators for the optimization target of clothing fastener injection molding to obtain an injection molding effect optimization index set; using the injection molding effect optimization index set to perform effect regression fitting on the clothing fastener injection molding database to construct an injection molding effect evaluation module; based on the abnormal data of fastener injection molding, optimizing and analyzing the injection molding parameters of the fasteners in the N stages to obtain the injection molding parameter thresholds for the N stages; using the injection molding effect evaluation module to perform associated optimization within the injection molding parameter thresholds for the N stages to determine the optimized injection molding parameters for the N stages, and controlling the injection molding of fasteners through the optimized injection molding parameters for the N stages.
[0063] In a possible implementation, the injection molding method for manufacturing clothing fasteners further includes: using the injection molding effect evaluation module to randomly select multiple injection molding parameters within the injection molding parameter thresholds for the N stages respectively for evaluation, and dividing to obtain the injection parameter selection intervals for the N stages according to the molding effect evaluation results; and so on, performing parameter iterative selection and division within the injection parameter selection intervals for the N stages respectively until a preset termination condition is reached to obtain the target injection molding parameters for the N stages; performing correlation analysis and associated correction on the target injection molding parameters for the N stages to determine the optimized injection molding parameters for the N stages.
[0064] The injection molding device for manufacturing clothing fasteners provided by the embodiments of the present invention can execute the injection molding method for manufacturing clothing fasteners provided by any embodiment of the present invention, and has the corresponding functional modules and beneficial effects for executing the method.
[0065] Based on the foregoing embodiments, the embodiments of the present application further provide a computer-readable storage system. A computer program is stored in the computer-readable storage system. When the computer program is executed by a processor, it can implement the components of an injection molding device for manufacturing clothing fasteners as described in any previous embodiment.
[0066] Although the present application makes various references to certain modules in the system according to the embodiments of the present application, however, any number of different modules can be used and run on the user terminal and / or the server. The various units and modules included are only divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, the specific names of the functional units are only for the convenience of mutual distinction and do not limit the protection scope of the present invention.
[0067] The above specific embodiments do not constitute a limitation on the protection scope of this application. Those skilled in the art should understand that various modifications, combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principle of this application shall be included within the protection scope of this application.
Claims
1. An injection molding device for producing clothing fasteners, characterized in that: The device comprises: A mold manufacturing component is used to obtain the structural design information and material property information of the clothing fastener to be produced, and to design and manufacture the mold based on the structural design information and material property information to obtain the clothing fastener injection mold; An injection molding data acquisition component is used to construct a clothing fastener injection molding database, divide the clothing fastener injection molding database into stages according to the fastener injection molding process, and obtain N stage fastener injection molding data sets, where N is a positive integer, indicating the number of fastener injection molding stages; A parameter retrieval component, used to sequentially search and match the N-stage fastener injection molding data sets based on the structural design information and the material property information to determine the N-stage fastener injection molding parameters; An injection molding control component is used to use the N-stage fastener injection molding parameters to add the fastener plastic raw material into the injection molding machine barrel to perform injection molding control and monitor quality traceability, and obtain fastener injection molding abnormality data; A molding optimization component is used to optimize the molding control of the N-stage fastener injection molding parameters based on the fastener injection molding abnormal data.
2. The injection molding equipment for producing clothing fasteners according to claim 1, characterized in that: The mold manufacturing assembly includes the following steps: According to the production requirements of clothing fasteners, a mold structure module is designed, wherein the mold structure module includes a movable mold, a fixed mold, a parting surface, a demoulding method, a guide mechanism and a cooling system; Based on the structural design information and the material property information, mold analysis and design are performed on each structural module in the mold structure module to obtain initial mold structure information; Acquire mold manufacturing technical requirements, use the mold manufacturing technical requirements to perform assembly simulation test on the initial mold structure information, and determine the simulation effect of the trial mold; Based on the trial simulation effect, the initial mold structure information is debugged and corrected and the mold is manufactured to obtain the clothing fastener injection mold.
3. The injection molding equipment for producing clothing fasteners according to claim 1, characterized in that: The parameter retrieval component performs the following steps: Designing an injection molding coding system, using the injection molding coding system to encode the structural design information and material property information to obtain target coding property parameters; Based on the injection molding coding system, the N-stage fastener injection molding data sets are sequentially coded and labeled to obtain N-stage injection molding coding data sets; Based on the target coding attribute parameters, traversing, searching and matching are performed in the N-stage injection molding coding data sets respectively to obtain N-stage injection molding matching data sets; The injection molding matching data sets of the N stages are optimized for injection molding effects, and the injection molding parameters of the fasteners in the N stages are determined.
4. The injection molding equipment for producing clothing fasteners according to claim 1, characterized in that: The steps performed by the injection molding control component include: Using the N-stage fastener injection molding parameters, the fastener plastic raw material is added into the barrel of the injection molding machine for injection molding control to obtain a prefabricated clothing fastener, and at the same time, the N-stage injection molding data is monitored and recorded; Acquire a clothing fastener quality evaluation index set, and activate a clothing fastener quality detection program in association with the clothing fastener quality evaluation index set; Performing quality inspection and evaluation on the prefabricated clothing fasteners according to the clothing fastener quality evaluation index set and the clothing fastener quality inspection program to obtain prefabricated fastener index quality evaluation parameters; Based on the prefabricated fastener index quality evaluation parameters, quality traceability analysis is performed on the N stage injection molding data to obtain fastener injection molding abnormal data.
5. The injection molding equipment for producing clothing fasteners according to claim 4, characterized in that: The steps performed by the injection molding control component include: Perform historical data mining based on the clothing fastener quality evaluation index set to obtain a fastener quality evaluation historical production data set; Performing process stage division and association mapping analysis on the fastener quality evaluation historical production data set, and constructing phased injection molding parameter-fastener index quality mapping rules; According to the clothing fastener quality standard, the prefabricated fastener index quality evaluation parameters are identified as abnormal, and the fastener abnormal index quality parameters are determined; Based on the staged injection molding parameter-fastener index quality mapping rule and the fastener abnormality index quality parameter, quality traceability analysis is performed on the N stage injection molding data to obtain fastener injection molding abnormality data.
6. The injection molding equipment for producing clothing fasteners according to claim 5, characterized in that: The steps performed by the injection molding control component include: Dividing the fastener quality evaluation historical production data set into process stages according to the fastener injection molding process to obtain N stage quality production data sets; Determining N-stage fastener injection molding data and fastener index quality evaluation data according to the N-stage quality production data sets; Regression analysis is performed based on the N-stage fastener injection molding data and the fastener index quality evaluation data to generate an N-stage injection molding parameter-fastener index quality association model; The N-stage injection molding parameter-fastener index quality association models are integrated according to the injection molding process sequence to construct a staged injection molding parameter-fastener index quality mapping rule.
7. An injection molding device for producing clothing fasteners as claimed in claim 6, characterized in that: The molding optimization component performs the following steps: Obtaining an optimization target for injection molding of clothing fasteners, decomposing the optimization target for injection molding of clothing fasteners into evaluation indicators, and obtaining an optimization indicator set for injection molding effect; Using the injection molding effect optimization index set to perform effect regression fitting on the clothing fastener injection molding database, and constructing an injection molding effect evaluation module; Based on the fastener injection molding abnormal data, the fastener injection molding parameters of the N stages are optimized and analyzed to obtain the injection molding parameter thresholds of the N stages; The injection molding effect evaluation module is used to perform associated optimization within the N-stage injection molding parameter thresholds to determine the N-stage injection molding optimization parameters, and the fastener injection molding control is performed using the N-stage injection molding optimization parameters.
8. The injection molding equipment for producing clothing fasteners according to claim 7, characterized in that: The molding optimization component performs the following steps: The injection molding effect evaluation module is used to randomly select multiple injection molding parameters within the N stage injection molding parameter thresholds for evaluation, and N stage injection molding parameter selection intervals are obtained according to the molding effect evaluation results; Similarly, parameter iteration selection and division are performed in the N stage injection molding parameter selection intervals respectively until a preset termination condition is met, thereby obtaining N stage target injection molding parameters; Correlation analysis and association correction are performed on the target injection molding parameters of the N stages to determine the injection molding optimization parameters of the N stages.
9. An injection molding method for producing clothing fasteners, characterized in that: The method is applied to an injection molding device for producing clothing fasteners according to any one of claims 1 to 8, and the method comprises: Acquire structural design information and material property information of the clothing fastener to be produced, design and manufacture a mold based on the structural design information and material property information, and obtain an injection mold for the clothing fastener; Constructing a clothing fastener injection molding database, dividing the clothing fastener injection molding database into stages according to the fastener injection molding process, and obtaining N stages of fastener injection molding data sets; Based on the structural design information and the material property information, sequentially searching and matching in the N-stage fastener injection molding data sets to determine the N-stage fastener injection molding parameters; Using the N-stage fastener injection molding parameters, the fastener plastic raw material is added into the barrel of the injection molding machine to perform injection molding control and monitoring quality traceability, and the fastener injection molding abnormality data is obtained; The injection molding parameters of the N stages of the fasteners are optimized and controlled based on the fastener injection molding abnormal data.
10. A computer readable storage system having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, it implements the components of an injection molding device for producing clothing fasteners as described in any one of claims 1 to 8.
Citation Information
Patent Citations
Injection mold rapid design method and system based on industrial internet technology
CN116822073A
Injection molded part warping simulation control system based on analysis of big data information
CN117962256A
Precise numerical control injection molding system
CN118927558A
Mold injection molding control method and device for plastic molding of electric toothbrush
CN119238899A
A computer implemented method for generating a mold model for production predictive control and computer program products thereof
EP3437825A1
Cited By
Method for controlling rotating cavity in double-color injection molding process
CN121340572A
A method for controlling the rotating cavity during two-color injection molding
CN121340572B