第1个回答 2012-05-09
Plastic industry in the world today is one of the fastest growing industrial categories, one of the most widely about have the following kinds: cold stamping mould, plastic forming mold, forging scale, the precision casting mould, powder metallurgy model, rubber molding mould, glass of forming dies, building materials with mould and so on, and injection mould is one of the types of the fast development. Therefore, the study to understand plastic injection mold production process and improve the quality of products has great significance.
This design is mainly through small vacuum cleaner to the shape of the shell, size and precision of the requirements to the injection molding process of feasibility analysis. Through the above analysis to determine the mold parting surface, cavity number, gate form; One of the most important is sure cores and mold structure, such as the is adopt and also ?
第2个回答 2012-05-05
Plastics industry is one of the world's fastest growing industry , the most widely industries are the following: cold stamping mould , plastic mould , forging mould , precision casting mould, powder metallurgy mould, rubber mould, building materials mould, glass molding mould and so on, and the injection mold is one of rapid development type.Therefore, the research of injection mould is great importance to understand the production process of the plastic product and to improve the quality of product .
the feasibility of its application of the injection molding process in the small dust collector shell shape, dimension and precision requirements was analyzed.Through the above analysis to determine the mold parting surface, the number of cavity, the sprue form; one of the most important is the identification of the core and cavity structure, for example, adopt integral or 镶拼式 .In addition, the die stress , demoulding mechanism design and cooling system design were analyzed .The die assembly drawing and the main parts of the die drawing and three-dimensional mold drawing.
Through this design, we have a preliminary understanding and notes in the design of some details. we can understand the mold structure and the principle of work; the design and process of injection mold is also applicable to other products and has a certain reference value.
Key words: injection mold, mold structure, mold core, ejecting mechanism