Combined mold manufacturing method based on UG modeling

Abstract

The invention provides a combined mold manufacturing method based on UG modeling, and relates to the technical field of mold manufacturing. The combined mold manufacturing method based on UG modeling comprises the steps that demand analysis and scheme design are carried out, according to product demands, mold types, structural forms and main technical parameters are determined, preliminary three-dimensional modeling is carried out through UG software, and an overall design scheme of a mold is generated; in the step of three-dimensional modeling and parametric design, in UG software, the powerful three-dimensional modeling function of the UG software is utilized, detailed three-dimensional modeling is conducted on all parts of the mold, a parametric design method is adopted, and parametric definition is conducted on the key size of the mold, so that subsequent modification and optimization are facilitated. A powerful three-dimensional modeling tool is provided by adopting UG software, all parts and the overall structure of the mold can be rapidly created, the design period is remarkably shortened, rapid modification and optimization can be achieved through parametric design and mold design, the workload of repeated design is reduced, and the design efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of mold manufacturing, and in particular to a combined mold manufacturing method based on UG modeling. Background Art

[0002] With the rapid development of modern manufacturing industry, molds, as basic equipment of manufacturing industry, have a direct impact on the production efficiency, quality and cost of products through their design and manufacturing level. Molds are widely used in the molding processing of various products such as plastics, metals and rubber. For example, the production of automotive parts, electronic product shells and household appliance shells cannot be separated from molds. With the continuous development of computer-aided design, computer-aided manufacturing and computer-aided engineering technology, mold design and manufacturing are gradually developing towards digitalization and intelligence. Among them, UG software, as an advanced CAD / CAM / CAE integrated software, has been widely used in the field of mold design and manufacturing.

[0003] However, traditional molds and manufacturing mainly rely on manual drawing and experience judgment, and have the following shortcomings: traditional mold design relies on two-dimensional drawings, the design process is cumbersome, and modification is difficult, resulting in a long design cycle and difficulty in quickly responding to changes in market demand; manual drawing and experience judgment cannot guarantee the accuracy and consistency of the mold, which can easily lead to problems such as product size deviation and substandard surface quality, affecting product quality; once the mold design is completed, the modification cost is high and the cycle is long, making it difficult to adapt to product design changes and diversified needs; traditional mold manufacturing mainly relies on manual operation, and it is difficult to guarantee accuracy and efficiency, and is prone to human errors, affecting mold quality and production efficiency; due to the long design cycle and low manufacturing accuracy, the cost of traditional mold manufacturing is high, and it is difficult to meet the requirements of modern manufacturing industry for low cost and high efficiency. Therefore, technicians in this field provide a combined mold production method based on UG modeling to solve the problems raised in the above background technology. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides a combined mold manufacturing method based on UG modeling, which solves the problems that the existing mold design easily leads to product size deviation, substandard surface quality, and once the mold design is completed, the modification cost is high, the cycle is long, and it is difficult to adapt to product design changes and diversified needs.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a method for manufacturing a combined mold based on UG modeling, comprising:

[0008] Demand analysis and solution design: determine the mold type, structural form and main technical parameters according to product requirements, use UG software to perform preliminary 3D modeling, and generate the overall design solution of the mold;

[0009] 3D modeling and parametric design: In UG software, we use its powerful 3D modeling function to carry out detailed 3D modeling of each component of the mold, and adopt parametric design methods to parametrically define the key dimensions of the mold for subsequent modification and optimization;

[0010] Mold structure optimization: using the CAE function of UG software to perform finite element analysis on the mold structure, evaluate the strength, rigidity and stability of the mold, and optimize the mold structure based on the analysis results to ensure the service life and reliability of the mold;

[0011] Combined mold design: Combine the various parts of the mold to ensure the matching accuracy and assembly relationship between the parts. In UG software, use the assembly function to virtually assemble the combined mold to verify the rationality and feasibility of the design;

[0012] Mold processing path planning, using the CAM function of UG software to generate the NC program for mold processing, optimize the processing path, and ensure processing accuracy and efficiency;

[0013] Mould manufacturing and assembly: according to the generated data program, the mould is processed and manufactured, and the finished mould parts are assembled to ensure the matching accuracy and assembly relationship between the parts;

[0014] Mould commissioning and acceptance: commissioning the assembled mould, verifying the performance and processing quality of the mould, and conducting final mould acceptance to ensure that the mould meets the design requirements and usage standards.

[0015] Preferably, the demand analysis and solution design includes the following steps:

[0016] S1. Demand analysis: First, we need to analyze the drawings and samples provided by customers in detail to determine the material, size, shape, precision requirements and production batch information of the product; mold type selection: determine the type of mold based on the product analysis results; technical parameter determination: determine the main technical parameters of the mold, including mold size, number of cavities, injection pressure and clamping force, which will directly affect the design and manufacture of the mold;

[0017] S2. Design of scheme: In UG software, preliminary 3D modeling of the mold is carried out to create the basic structure of the mold, including cavity, core, gate and runner. The preliminary design scheme is reviewed, including design review meeting and simulation analysis. According to the review results, the scheme is optimized, including adjusting the cavity layout and optimizing the runner design. The design scheme is organized into documents, including design scheme drawings, technical parameter tables and design instructions.

[0018] Preferably, the three-dimensional modeling and parametric design include the following steps:

[0019] S1. 3D modeling: In UG software, using its powerful 3D modeling function, detailed 3D modeling of each component of the mold is performed, including the cavity, core, sprue bushing, ejector pin, slider, guide pin and guide bushing, and the mold details are designed. The 3D model is checked to ensure the accuracy, completeness and manufacturability of the model;

[0020] S2. Parametric design, parametrically define the key dimensions of the mold, including cavity size, core size and gate size, establish the relationship between parameters, including the relationship between cavity depth and core height, ensure the consistency and adjustability of dimensions, and use parametric design methods to achieve rapid modification and optimization of mold design, including when the product size changes, only the corresponding parameters need to be adjusted and the mold model can be automatically updated.

[0021] Preferably, the mold structure optimization comprises the following steps:

[0022] S1. Finite element analysis, including model import, material property definition, boundary condition setting, finite element meshing and analysis calculation, by importing the three-dimensional model of the mold into the CAE module of the UG software, defining the properties of the mold material, including elastic modulus, Poisson's ratio and yield strength, setting the boundary conditions of the mold, including clamping force, injection pressure and cooling conditions, meshing the mold model, generating a finite element model, performing finite element analysis, and calculating the stress, strain and deformation of the mold;

[0023] S2. Structural optimization, including structural analysis, structural improvement and re-analysis verification. Analyze the finite element analysis results, evaluate the strength, stiffness and stability of the mold, optimize the mold structure according to the analysis results, and re-analyze the optimized mold structure to verify the optimization effect.

[0024] Preferably, the combined mold design includes the following steps:

[0025] S1. Assembly design, including assembly datum selection, component assembly and assembly inspection. By selecting appropriate assembly datum, including the mold's datum point, datum line and datum plane, the various components of the mold are assembled in the assembly module of the UG software, including: positioning assembly, connection assembly and fixed assembly. The main components of the cavity and core are positioned and assembled, the guide pins, guide sleeves and ejector rod connection components are connected and assembled, and the various components of the mold are fixed, including the use of screws and pins. The assembly results are checked to ensure the matching accuracy and assembly relationship between the components;

[0026] S2. Virtual assembly and simulation, including virtual assembly, motion simulation and interference check. Use the virtual assembly function of UG software to perform virtual assembly of the mold to verify the rationality and feasibility of the design, simulate the opening and closing movement and ejection movement of the mold to verify the mold's motion performance and reliability, and perform interference check to ensure that there is no interference during the mold's movement.

[0027] Preferably, the mold processing path planning includes the following steps:

[0028] S1. NC programming, including machining method selection, tool selection, cutting parameter setting and NC program generation. According to the shape, size and material of the mold parts, select the appropriate machining method, such as milling, turning and grinding, and select the appropriate tool type, specification and material, set the relevant parameters of cutting speed, feed speed and cutting depth, and use the CAM function of UG software to generate the NC program for mold machining;

[0029] S2. Path optimization: plan the processing path, ensure the rationality and efficiency of the processing path, and optimize the processing path, including: reducing the idle path, optimizing cutting parameters and avoiding interference.

[0030] Preferably, the mold manufacturing and assembly includes the following steps:

[0031] S1. Mould manufacturing, including material preparation, CNC machining, heat treatment and surface treatment. According to the mould design requirements, prepare suitable mould materials, perform CNC machining of mould parts according to the generated CNC program, perform heat treatment on mould parts to improve the hardness and wear resistance of the mould, perform surface treatment on mould parts to improve the corrosion resistance and service life of the mould;

[0032] S2. Mold assembly, including component cleaning, component assembly, precision adjustment and final inspection. The mold components are cleaned to remove oil and rust. The mold components are assembled according to the assembly drawings and process requirements. The assembly precision of the mold is adjusted, including adjusting the cavity clearance and the guide pin and sleeve clearance. The assembled mold is finally inspected to ensure the quality and performance of the mold.

[0033] Preferably, the mold debugging and acceptance includes the following steps:

[0034] S1. Mold debugging, prepare the mold test materials and injection molding machine, conduct mold test, observe the operation status of the mold and the molding quality of the product, analyze the problems that arise during the mold test, and take corresponding solutions. According to the mold test results, optimize the mold process parameters, such as injection temperature, injection pressure and injection speed;

[0035] S2. Mould acceptance: formulate acceptance standards for moulds, including appearance quality, dimensional accuracy and product qualification rate, conduct acceptance tests on moulds to verify whether the quality and performance of moulds meet the design requirements, write mould acceptance reports, and record the acceptance process and results.

[0036] (III) Beneficial effects

[0037] The present invention provides a method for manufacturing a combined mold based on UG modeling. It has the following beneficial effects:

[0038] 1. In the present invention, by adopting UG software to provide a powerful three-dimensional modeling tool, the various components and the overall structure of the mold can be quickly created, which significantly shortens the design cycle. Through parametric design, the mold design can be quickly modified and optimized, reducing the workload of repeated design and improving design efficiency. UG software integrates a variety of design tools such as sketching, feature modeling and assembly design, making the design process more efficient. Virtual assembly and simulation are performed in the design stage to verify the rationality and feasibility of the design and avoid later modifications and rework.

[0039] 2. In the present invention, UG software can accurately create complex curved surfaces and geometric shapes of the mold, ensuring the accuracy and consistency of the mold. The parametric design method can ensure the consistency and adjustability of the mold size, avoid dimensional errors, and improve design accuracy. The CAE function of UG software is used for finite element analysis to evaluate the strength, rigidity and stability of the mold, ensuring the service life and reliability of the mold. The mold structure is optimized according to the analysis results to improve the overall performance of the mold.

[0040] 3. In the present invention, virtual assembly and simulation can reduce the number of mold trials and the cost of mold trials. Accurate three-dimensional modeling and wired element analysis can improve the accuracy and reliability of the mold and ensure product quality. Virtual assembly and simulation can discover design problems in advance, avoid product defects, and improve product qualification rate. DETAILED DESCRIPTION

[0041] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0042] Embodiment 1:

[0043] The embodiment of the present invention provides a method for manufacturing a combined mold based on UG modeling, comprising:

[0044] Demand analysis and solution design: determine the mold type, structural form and main technical parameters according to product requirements, use UG software to perform preliminary 3D modeling, and generate the overall design solution of the mold;

[0045] 3D modeling and parametric design: In UG software, we use its powerful 3D modeling function to carry out detailed 3D modeling of each component of the mold, and adopt parametric design methods to parametrically define the key dimensions of the mold for subsequent modification and optimization;

[0046] Mold structure optimization: using the CAE function of UG software to perform finite element analysis on the mold structure, evaluate the strength, rigidity and stability of the mold, and optimize the mold structure based on the analysis results to ensure the service life and reliability of the mold;

[0047] Combined mold design: Combine the various parts of the mold to ensure the matching accuracy and assembly relationship between the parts. In UG software, use the assembly function to virtually assemble the combined mold to verify the rationality and feasibility of the design;

[0048] Mold processing path planning, using the CAM function of UG software to generate the NC program for mold processing, optimize the processing path, and ensure processing accuracy and efficiency;

[0049] Mould manufacturing and assembly: according to the generated data program, the mould is processed and manufactured, and the finished mould parts are assembled to ensure the matching accuracy and assembly relationship between the parts;

[0050] Mould commissioning and acceptance: commissioning the assembled mould, verifying the performance and processing quality of the mould, and conducting final mould acceptance to ensure that the mould meets the design requirements and usage standards.

[0051] The demand analysis and solution design include the following steps:

[0052] S1. Demand analysis: First, we need to analyze the drawings and samples provided by customers in detail to determine the material, size, shape, precision requirements and production batch information of the product; mold type selection: determine the type of mold based on the product analysis results; technical parameter determination: determine the main technical parameters of the mold, including mold size, number of cavities, injection pressure and clamping force, which will directly affect the design and manufacture of the mold;

[0053] S2. Design of scheme: In UG software, preliminary 3D modeling of the mold is carried out to create the basic structure of the mold, including cavity, core, gate and runner. The preliminary design scheme is reviewed, including design review meeting and simulation analysis. According to the review results, the scheme is optimized, including adjusting the cavity layout and optimizing the runner design. The design scheme is organized into documents, including design scheme drawings, technical parameter tables and design instructions.

[0054] The three-dimensional modeling and parametric design include the following steps:

[0055] S1. 3D modeling: In UG software, using its powerful 3D modeling function, detailed 3D modeling of each component of the mold is performed, including the cavity, core, sprue bushing, ejector pin, slider, guide pin and guide bushing, and the mold details are designed. The 3D model is checked to ensure the accuracy, completeness and manufacturability of the model;

[0056] S2. Parametric design, parametrically define the key dimensions of the mold, including cavity size, core size and gate size, establish the relationship between parameters, including the relationship between cavity depth and core height, ensure the consistency and adjustability of dimensions, and use parametric design methods to achieve rapid modification and optimization of mold design, including when the product size changes, only the corresponding parameters need to be adjusted and the mold model can be automatically updated.

[0057] The mold structure optimization comprises the following steps:

[0058] S1. Finite element analysis, including model import, material property definition, boundary condition setting, finite element meshing and analysis calculation, by importing the three-dimensional model of the mold into the CAE module of the UG software, defining the properties of the mold material, including elastic modulus, Poisson's ratio and yield strength, setting the boundary conditions of the mold, including clamping force, injection pressure and cooling conditions, meshing the mold model, generating a finite element model, performing finite element analysis, and calculating the stress, strain and deformation of the mold;

[0059] S2. Structural optimization, including structural analysis, structural improvement and re-analysis verification. Analyze the finite element analysis results, evaluate the strength, stiffness and stability of the mold, optimize the mold structure according to the analysis results, and re-analyze the optimized mold structure to verify the optimization effect.

[0060] The combined mold design comprises the following steps:

[0061] S1. Assembly design, including assembly datum selection, component assembly and assembly inspection. By selecting appropriate assembly datum, including the mold's datum point, datum line and datum plane, the various components of the mold are assembled in the assembly module of the UG software, including: positioning assembly, connection assembly and fixed assembly. The main components of the cavity and core are positioned and assembled, the guide pins, guide sleeves and ejector rod connection components are connected and assembled, and the various components of the mold are fixed, including the use of screws and pins. The assembly results are checked to ensure the matching accuracy and assembly relationship between the components;

[0062] S2. Virtual assembly and simulation, including virtual assembly, motion simulation and interference check. Use the virtual assembly function of UG software to perform virtual assembly of the mold to verify the rationality and feasibility of the design, simulate the opening and closing movement and ejection movement of the mold to verify the mold's motion performance and reliability, and perform interference check to ensure that there is no interference during the mold's movement.

[0063] The mold processing path planning includes the following steps:

[0064] S1. NC programming, including machining method selection, tool selection, cutting parameter setting and NC program generation. According to the shape, size and material of the mold parts, select the appropriate machining method, such as milling, turning and grinding, and select the appropriate tool type, specification and material, set the relevant parameters of cutting speed, feed speed and cutting depth, and use the CAM function of UG software to generate the NC program for mold machining;

[0065] S2. Path optimization: plan the processing path, ensure the rationality and efficiency of the processing path, and optimize the processing path, including: reducing the idle path, optimizing cutting parameters and avoiding interference.

[0066] The mold manufacturing and assembly includes the following steps:

[0067] S1. Mould manufacturing, including material preparation, CNC machining, heat treatment and surface treatment. According to the mould design requirements, prepare suitable mould materials, perform CNC machining of mould parts according to the generated CNC program, perform heat treatment on mould parts to improve the hardness and wear resistance of the mould, perform surface treatment on mould parts to improve the corrosion resistance and service life of the mould;

[0068] S2. Mold assembly, including component cleaning, component assembly, precision adjustment and final inspection. The mold components are cleaned to remove oil and rust. The mold components are assembled according to the assembly drawings and process requirements. The assembly precision of the mold is adjusted, including adjusting the cavity clearance and the guide pin and sleeve clearance. The assembled mold is finally inspected to ensure the quality and performance of the mold.

[0069] The mold commissioning and acceptance includes the following steps:

[0070] S1. Mold debugging, prepare the mold test materials and injection molding machine, conduct mold test, observe the operation status of the mold and the molding quality of the product, analyze the problems that arise during the mold test, and take corresponding solutions. According to the mold test results, optimize the mold process parameters, such as injection temperature, injection pressure and injection speed;

[0071] S2. Mould acceptance: formulate acceptance standards for moulds, including appearance quality, dimensional accuracy and product qualification rate, conduct acceptance tests on moulds to verify whether the quality and performance of moulds meet the design requirements, write mould acceptance reports, and record the acceptance process and results.

[0072] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A method for manufacturing a combined mold based on UG modeling, characterized in that: include: Demand analysis and solution design: determine the mold type, structural form and main technical parameters according to product requirements, use UG software to perform preliminary 3D modeling, and generate the overall design solution of the mold; 3D modeling and parametric design: In UG software, we use its powerful 3D modeling function to carry out detailed 3D modeling of each component of the mold, and adopt parametric design methods to parametrically define the key dimensions of the mold for subsequent modification and optimization; Mold structure optimization: using the CAE function of UG software to perform finite element analysis on the mold structure, evaluate the strength, rigidity and stability of the mold, and optimize the mold structure based on the analysis results to ensure the service life and reliability of the mold; Combined mold design: Combine the various parts of the mold to ensure the matching accuracy and assembly relationship between the parts. In UG software, use the assembly function to virtually assemble the combined mold to verify the rationality and feasibility of the design; Mold processing path planning, using the CAM function of UG software to generate the NC program for mold processing, optimize the processing path, and ensure processing accuracy and efficiency; Mould manufacturing and assembly: according to the generated data program, the mould is processed and manufactured, and the finished mould parts are assembled to ensure the matching accuracy and assembly relationship between the parts; Mould commissioning and acceptance: commissioning the assembled mould, verifying the performance and processing quality of the mould, and conducting final mould acceptance to ensure that the mould meets the design requirements and usage standards.

2. The method for manufacturing a combined mold based on UG modeling according to claim 1, characterized in that: The demand analysis and solution design include the following steps: S1. Demand analysis: First, we need to analyze the drawings and samples provided by customers in detail to determine the material, size, shape, precision requirements and production batch information of the product; mold type selection: determine the type of mold based on the product analysis results; technical parameter determination: determine the main technical parameters of the mold, including mold size, number of cavities, injection pressure and clamping force, which will directly affect the design and manufacture of the mold; S2. Design of scheme: In UG software, preliminary 3D modeling of the mold is carried out to create the basic structure of the mold, including cavity, core, gate and runner. The preliminary design scheme is reviewed, including design review meeting and simulation analysis. According to the review results, the scheme is optimized, including adjusting the cavity layout and optimizing the runner design. The design scheme is organized into documents, including design scheme drawings, technical parameter tables and design instructions.

3. The method for manufacturing a combined mold based on UG modeling according to claim 1, characterized in that: The three-dimensional modeling and parametric design include the following steps: S1. 3D modeling: In UG software, using its powerful 3D modeling function, detailed 3D modeling of each component of the mold is performed, including the cavity, core, sprue bushing, ejector pin, slider, guide pin and guide bushing, and the mold details are designed. The 3D model is checked to ensure the accuracy, completeness and manufacturability of the model; S2. Parametric design, parametrically define the key dimensions of the mold, including cavity size, core size and gate size, establish the relationship between parameters, including the relationship between cavity depth and core height, ensure the consistency and adjustability of dimensions, and use parametric design methods to achieve rapid modification and optimization of mold design, including when the product size changes, only the corresponding parameters need to be adjusted and the mold model can be automatically updated.

4. The method for manufacturing a combined mold based on UG modeling according to claim 1, characterized in that: The mold structure optimization comprises the following steps: S1. Finite element analysis, including model import, material property definition, boundary condition setting, finite element meshing and analysis calculation, by importing the three-dimensional model of the mold into the CAE module of the UG software, defining the properties of the mold material, including elastic modulus, Poisson's ratio and yield strength, setting the boundary conditions of the mold, including clamping force, injection pressure and cooling conditions, meshing the mold model, generating a finite element model, performing finite element analysis, and calculating the stress, strain and deformation of the mold; S2. Structural optimization, including structural analysis, structural improvement and re-analysis verification. Analyze the finite element analysis results, evaluate the strength, stiffness and stability of the mold, optimize the mold structure according to the analysis results, and re-analyze the optimized mold structure to verify the optimization effect.

5. The method for manufacturing a combined mold based on UG modeling according to claim 1, characterized in that: The combined mold design comprises the following steps: S1. Assembly design, including assembly datum selection, component assembly and assembly inspection. By selecting appropriate assembly datum, including the mold's datum point, datum line and datum plane, the various components of the mold are assembled in the assembly module of the UG software, including: positioning assembly, connection assembly and fixed assembly. The main components of the cavity and core are positioned and assembled, the guide pins, guide sleeves and ejector rod connection components are connected and assembled, and the various components of the mold are fixed, including the use of screws and pins. The assembly results are checked to ensure the matching accuracy and assembly relationship between the components; S2. Virtual assembly and simulation, including virtual assembly, motion simulation and interference check. Use the virtual assembly function of UG software to perform virtual assembly of the mold to verify the rationality and feasibility of the design, simulate the opening and closing movement and ejection movement of the mold to verify the mold's motion performance and reliability, and perform interference check to ensure that there is no interference during the mold's movement.

6. The method for manufacturing a combined mold based on UG modeling according to claim 1, characterized in that: The mold processing path planning includes the following steps: S1. NC programming, including machining method selection, tool selection, cutting parameter setting and NC program generation. According to the shape, size and material of the mold parts, select the appropriate machining method, such as milling, turning and grinding, and select the appropriate tool type, specification and material, set the relevant parameters of cutting speed, feed speed and cutting depth, and use the CAM function of UG software to generate the NC program for mold machining; S2. Path optimization: plan the processing path, ensure the rationality and efficiency of the processing path, and optimize the processing path, including: reducing the idle path, optimizing cutting parameters and avoiding interference.

7. The method for manufacturing a combined mold based on UG modeling according to claim 1, characterized in that: The mold manufacturing and assembly includes the following steps: S1. Mould manufacturing, including material preparation, CNC machining, heat treatment and surface treatment. According to the mould design requirements, prepare suitable mould materials, perform CNC machining of mould parts according to the generated CNC program, perform heat treatment on mould parts to improve the hardness and wear resistance of the mould, perform surface treatment on mould parts to improve the corrosion resistance and service life of the mould; S2. Mold assembly, including component cleaning, component assembly, precision adjustment and final inspection. The mold components are cleaned to remove oil and rust. The mold components are assembled according to the assembly drawings and process requirements. The assembly precision of the mold is adjusted, including adjusting the cavity clearance and the guide pin and sleeve clearance. The assembled mold is finally inspected to ensure the quality and performance of the mold.

8. The method for manufacturing a combined mold based on UG modeling according to claim 1, characterized in that: The mold commissioning and acceptance includes the following steps: S1. Mold debugging, prepare the mold test materials and injection molding machine, conduct mold test, observe the operation status of the mold and the molding quality of the product, analyze the problems that arise during the mold test, and take corresponding solutions. According to the mold test results, optimize the mold process parameters, such as injection temperature, injection pressure and injection speed; S2. Mould acceptance: formulate acceptance standards for moulds, including appearance quality, dimensional accuracy and product qualification rate, conduct acceptance tests on moulds to verify whether the quality and performance of moulds meet the design requirements, write mould acceptance reports, and record the acceptance process and results.