What are the requirements for injection molding design and manufacturing of auto parts molds?

1.With the continuous development of high-precision machining technology, such as high-speed milling, EDM, laser processing, etc., the manufacturing accuracy of auto parts molds has been significantly improved. The application of these technologies makes the surface quality, dimensional accuracy and shape accuracy of the mold be effectively controlled, so as to ensure the manufacturing quality of auto parts. In order to meet the requirements of auto parts molds for high strength, high wear resistance, high corrosion resistance and other properties, the research and development and application of new mold materials have become an important development direction. For example, some high-strength, high-toughness alloy materials and composite materials are widely used in the manufacture of auto parts molds, which improves the service life and reliability of molds.

2. What are the requirements for injection molding design and manufacturing of auto parts molds?

Design requirements: 1. Meet the production needs: The design of the auto parts mold must meet the production requirements of the auto parts, and determine the structural layout, parting method, guide plate design, etc. of the mold according to the shape, size, function and other characteristics of the parts. 2. Dimensional accuracy: The design of the mold should consider the shrinkage rate of the material, post-processing and other factors to ensure that the size of the parts processed by the mold is consistent with the design requirements and meet the dimensional accuracy requirements of the assembly of auto parts. 3. Functionality: The mold design should ensure that it can meet the functional requirements of parts production, including molding method, demoulding mechanism design, cooling system design, etc.

Manufacturing requirements: 1. Material selection: The mold material should have good hardness, wear resistance and corrosion resistance to ensure the service life of the mold and product quality 2. Processing accuracy: The processing accuracy needs to be strictly controlled in the mold manufacturing process, including the size and position accuracy of each part such as cavity, insert, guide plate, etc., to ensure the dimensional stability and interchangeability of the injection molded parts.

3. Surface smoothness: The surface of the mold should be smooth and flawless, so as to reduce the resistance in the injection molding process and improve product quality and production efficiency

Injection molding requirements: 1. Injection molding process: select the appropriate injection temperature, pressure, time and other parameters to ensure that the plastic melt can smoothly fill the mold cavity and achieve the required density and strength.

2. Quality control: Strictly control the injection molding process to ensure stable and reliable product quality. This includes regularly testing the performance of the injection molding machine, adjusting the process parameters, checking the status of the mold, etc.

The mission of FANSTAR people is to master the core technology of injection molding production, from the finished product production needs and customers to do technical exchange analysis before mold making, so that the mold delivery time is short, long life, rapid mass production and finished product quality is excellent!