1、 Layout principle of die ejector pin(1) The ejector pin shall be arranged so that the jacking force is balanced as much as possible. The demoulding force required for the parts with complex structure is large, and the number of thimbles shall be increased accordingly.(2) The thimble should be set
查看详情The ejector pin is an important mold accessory, and its quality is determined by its material. So, what kind of material is usually used for the ejector pin of the mold?The die thimble is generally made of high speed steel, which needs heat treatment later. At present, there are many brands, such as
查看详情Carbide die materials need to have four major properties, and we are familiar with the Chinese standard mesh belt.1. It has high strength and toughness: the die shall bear a large extrusion pressure, bending stress, impact and other complex loads at the same time during the extrusion process. Theref
查看详情The so-called non-standard refers to the irregular blank not listed in the national standard. Non magnetic mode and progressive mode are widely used in this respect. The non-magnetic die is generally made of YGl5 or YG2O cemented carbide. For example, the factory uses YGl5 to make soft magnetic pres
查看详情Most people will think that the purchase of advanced automatic processing equipment is expensive, and many small enterprises simply do not have the strength and capital. Besides, automatic equipment is not omnipotent, and no advanced automatic equipment can complete many processing processes. At lea
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