First, the problem of the proposed rolling linear guide is a new type of guide components that were widely used internationally in the 1980s. It uses steel balls as rolling elements and guides in rolling instead of sliding, which is similar to rolling bearings (Fig. 1). Its characteristics are: high positioning accuracy, small dynamic and static friction coefficient, high-speed movement of machine tools and mechanical devices, improved working efficiency of machine tools and machinery, energy saving, high precision retention, short cycle to assembly on machine tools and machinery Wait. Therefore, it is widely used in various types of CNC machine tools, electric machine tools, robots and all kinds of precision machinery, and is known as a major change in the guiding organization.
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