The safe operating procedures of the cold heading machine: It is prohibited to operate the fully automatic cold heading machine with gloves. In order to avoid severe vibration, please carefully check the fasteners of the equipment before and during operation, and do not damage the safety protection equipment, otherwise it may cause an accident. After adjustment, pull the flywheel to check the operation of each mechanism, and then remove the trigger lever to turn on the motor. It is forbidden to start the motor with the trigger applied.
The cold heading machine is mainly different according to the process requirements of the material modification process and the sequence of the before and after heat treatment. It is mainly divided into: steel heat treatment, central heat treatment and wire treatment, steel heat treatment is suitable for hot-rolled steel before cold drawing. Pre-heat treatment. The purpose is to improve the original structure of the steel, reduce the hardness of the steel, improve the plasticity of the steel and meet the needs of cold drawing deformation. For carbon structural steels smaller than medium carbon steels (C≤0.25%) and some low-alloy structural steels, they have low hardness and high plasticity. Therefore, if there are no other defects, preheating is usually not performed. In order to stabilize the manufacturability of steel during the material reforming process, many factories first conduct heat treatment, regardless of whether the hot-rolled steel has defects.
The cold heading machine uses metal to mold plastic at room temperature. The use of cold forging machine technology to manufacture fasteners is not only efficient and high-quality, but also saves materials and reduces costs. Improve the quality of the original material in the cold heading process.