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DKZG23-12 Die Casting Dynamic Mold Optimization Processing

Posted on:2017-04-07Degree:MasterType:Thesis
Country:ChinaCandidate:G Q LuFull Text:PDF
GTID:2352330485996730Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
Die casting mould is a broad categories of mould. With the rapid development of automobile and mobile communication industry in our country, die-casting industry ushered in the new period of development; at the same time, the comprehensive mechanical properties and the life of the die casting mould were put forward higher requirements. To satisfy the increasing use of performance requirements just rely on the application of new type mould materials are still hard to meet, all kinds of surface treatment technology had to be applied to the die casting mould of surface treatment to meet die-casting mould the requirement of high efficiency, high precision and high life. Among various kinds of mold, die casting mould woks in relatively harsh working conditions. For the die casting was to make the molten metal full of mold and die casting molding under high pressure and high speed, and the mold contacts with the hot metal In the working process constantly. So the die casting mould need to be provided with higher thermal fatigue, thermal conductivity, wear resistance, corrosion resistance, impact toughness, red hardness and good mold release, etc.To be optimized process of the machining with a car brand box cover products die-casting mold dynamic model, and the mold made of H13 hot-work die steel will be optimized heat treatment,in order to improve its service life and processing performance; according to the size of the mould, hardness, conditions of use, the mold need to choose the reasonable processing technology.As with H13 die steel, for certain categories of products cover movable die casting molds heat treatment to improve their life and processing performance; then according to the mold size,hardness, conditions of use, choose a reasonable process. Reasonable precision machined mold cavity preparation, processing step is a prerequisite factor, the selection of the processing equipment, the use of high-speed machining center is the key.To increase the competitiveness of enterprises, reduce the process, improve efficiency and optimize casting mold of the processed program is imminent.
Keywords/Search Tags:die casting, H13, processing, optimization, heattreament, high-speed machining center
PDF Full Text Request
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