Multi-structure layer design method for high-speed milling tool

Abstract

The invention discloses a multi-structure layer design method for a high-speed milling tool, which is used for solving the problems of declination of the service performance of the high-speed milling tool, design conflicts and excessive design loops in serial design of the milling tool products, and the like. The method disclosed by the invention comprises the following steps of: (1) establishing a multi-structure layer model of the service behavior of the high-speed milling tool; (2) obtaining a decomposition scheme of the structure layer of the service behavior of the high-speed milling tool; (3) obtaining a design sequence of the structure parameters and material parameters of the high-speed milling tool; (4) completing initial design of the material parameters such as the rigidity matrix and quality matrix of the milling tool, the thermodynamical characteristics of blade material, the friction coefficient between the blade and a workpiece, the yield strength and density of the milling tool material and the like; and (5) completing design of the diameter of the milling tool, the number of teeth, the angle between tool teeth and the front angle of the milling tool, and completing design of the axial length and error of the milling tool, the tool minor cutting edge angle and the dynamic balance precision of the milling tool so as to achieve the aim of designing a milling tool with safe, stable and efficient cutting service behavior. The method disclosed by the invention is applied to the multi-structure layer design for high-speed milling tools.

Description

Technical field: [0001] The invention relates to a high-speed milling cutter design method, in particular to a high-speed milling cutter service behavior multi-structural hierarchical model and a collaborative design method thereof. Background technique: [0002] With the continuous development and application of high-speed cutting technology and tool materials, high-speed milling cutters have developed from machine tool tools that meet certain specific functions to high-quality products that meet multi-level functional requirements. The performance changes of high-speed milling cutters in the use state make the service behavior of high-speed milling cutters attract extensive attention. [0003] At present, the known high-speed milling cutter design method is to obtain the structure, material and cutting parameters of the milling cutter by analyzing the relationship between the structure, material and cutting parameters of the milling cutter and service behaviors such as saf...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a multi-level model construction and collaborative design of high-speed milling cutter service behavior in order to solve the above-mentioned problems such as the degradation of service performance of high-speed milling cutters and the design conflicts and excessive design loops in the serial design of milling cutter products. method to meet the functional requirements of high-speed milling cutters at a higher level

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