Time:2023-06-25 Preview:
In recent years, the overall technical level of precision hardware components has rapidly improved, and a large portion of high-end and high-quality machinery has reached the level of similar machinery in Japan. At present, domestic enterprises have developed air conditioning fin grades with a service life of up to 500 million times, and pile manufacturing is in a leading position in China. The manufacturing accuracy of the 0.4mm spacing high-precision micro connector progressive die is as high as 0.5, with a minimum punch of 0.13mm. It can be directly ground into a mirror surface, ensuring a splicing accuracy of 0.17 mm at the narrowest point, a bending accuracy of 0.01 mm, and an S-shaped bending. There are large-scale precision metal stamping molds such as motor iron core automatic cascade progressive molds, and their professional production level and capacity have always been in a leading position in China.
2016~2021. With the continuous emergence of new products and technologies, foreign metal parts are moving towards multifunctional combination of conventional single and secondary level parts, supporting production line combination of parts and fixtures, progressive die stamping and forming molds for oversized and micro parts, and other directions. However, most Chinese enterprises will continue to focus on the sub series and industrialization of conventional single progressive dies. We have not yet mastered the ultra large, high-precision, and ultra large sizes The key technologies for special high-precision molds such as ultra precision - high-speed stamping, ultra-thin, ultra strong, and micro part forming stamping molds, and there are not many multi-functional composite mold designs. Therefore, China still needs to continue to carry out research on key technologies of new molds, expand their application fields, and lay a solid foundation for catching up with international advanced levels.
The focus of the enterprise has greatly improved the innovation ability of precision hardware stamping mold enterprises, and the technological level has developed towards specialization, refinement, excellence, and strength, resulting in the emergence of many high-tech precision hardware parts and new technologies. Compared with the international advanced level, the lifespan and main performance of domestic precision components are getting smaller and smaller. The overall level of some hardware can not only completely replace imports, but also a large portion is exported to industrialized countries and regions such as the United States and Japan.
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