The casting process refers to the process of pouring liquid metal into the mold to shape and cool down. The common concrete pouring steel of municipal bridges The template is made using a casting process. Not only the casting process, but the common processing processes of Hubei Wangke Template Co., Ltd. are as follows.
1. The casting method of steel mold processing, mainly zinc alloy casting (cold mold, plastic mold, rubber Mold), low melting point alloy (cold mold, plastic mold), Shore casting method, beryllium copper casting and synthetic resin casting and other methods of casting zinc alloy molds.
2, the cutting method of steel mold processing, mainly suitable for various mold processing, precision cutting machine processing, copy The processing methods of milling machine processing, copying machine processing, forming grinder processing, engraving machine, molding machine and numerical control machine tool, according to the precision requirements of mold parts, the cutting process is divided into rough processing technology, finishing technology and refining technology.

(1) The rough machining process. The so-called rough machining refers to the large cut from the workpiece during the machining of the steel mold. The process of part of the excess materials to make the shape and size close to the requirements of the finished product Such as rough turning, rough boring, rough milling, rough planing and drilling, etc., its machining accuracy is lower than IT11, surface roughness Ra6.3μm, rough machining is mainly used for low machining requirements, or non-surface matching and processing in steel molds As a fine pretreatment before.
(2) The finishing process cuts off the excess material on the rough surface to achieve high-precision processing. The commonly used processing methods are mainly fine turning, fine boring, reaming, hole grinding, electrical machining and profile grinding.
(3) Everyone refines the process, and the refurbishment process is to remove a small amount of excess materials from the surface of the finished workpiece to obtain more Parts with high precision and surface quality. This steel mold processing process is usually the last step of the part processing, and its accuracy and surface quality are required to be relatively high. It should meet the requirements of the steel mold processing mold design drawings, such as the grinding of guide posts and guide sleeves, and the polishing of working forming parts. .