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What are the factors that affect the grinding of cold cut saw blade?
Shenyang xinruite today to teach you about the impact of cold cutting saw blade grinding quality of several factors, hope to help you!
1. When there is a problem with the congenital defect of the matrix, no matter which kind of equipment is used, there is a grinding error. The defects include large deformation of the matrix, inconsistent thickness, and large tolerance of the inner hole. The inconsistent thickness of the substrate causes deviation of the back Angle and the front Angle of the blade. If the cumulative difference is too large, the quality and accuracy of the saw blade will be seriously affected.
2. Welding factors: during welding, the alloy has a large moderate deviation, which affects the grinding accuracy, resulting in a large pressure on one side of the grinding head and a small pressure on the other side. The rear Angle also produces the above factors.
3, the structure of the gear grinding machine for grinding the same influence, alloy round cold cutting saw blade grinding quality lies in the model structure and assembly, the market at present about two kinds of models: one kind is Germany's type, the machine adopts vertical grinding, advantages all adopt the hydraulic stepless motor, all feeding system adopts v-shaped ball screw and guide rail, creep feed grinding head or the big arm with feed, return back quickly, clamp cylinder control center, a flexible and reliable, dial the tooth accurate positioning, saw blade positioning center automatic centering, arbitrary Angle adjustment, reasonable cooling rinse, realize the human-machine interface, high grinding accuracy, pure grinding machine reasonable design; The second category, such as Japan, Taiwan precision mechanical transmission gear and mechanical clearance dovetail sliding is poor, clamping piece smooth performance is low, the center adjustment is difficult, pull out tooth institutions or poor reliability, plane around two side and back Angle grinding is not a center, produce big deviation, Angle is difficult to control, to great mechanical wear to ensure accuracy.