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Pre-equilibrium method of high-speed rotator with complicated structure

A high-speed rotor and complex structure technology, applied in the testing of machine/structural components, static/dynamic balance testing, measuring devices, etc., can solve the problems of difficult guarantee of accuracy, unsightly appearance, high cost, etc., and improve the efficiency of dynamic balance , beautiful appearance and low cost

Active Publication Date: 2010-09-15
江苏扬碟钻石工具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] The purpose of the present invention is to provide an efficient, simple, economical and practical method for dynamic balancing of high-speed rotors with complex structures, so as to solve the problems of low efficiency, high cost, difficulty in ensuring precision, and unsightly appearance of high-speed rotors during dynamic balancing.

Method used

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  • Pre-equilibrium method of high-speed rotator with complicated structure
  • Pre-equilibrium method of high-speed rotator with complicated structure
  • Pre-equilibrium method of high-speed rotator with complicated structure

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Embodiment Construction

[0032] The implementation process of the present invention will be described in detail below by taking the high-speed numerical control tool holder HSK-A50 as an example in conjunction with the accompanying drawings.

[0033] (1) On the platform of general 3D CAD design software, complete the 3D modeling of HSK-A50 tool holder high-speed CNC tool holder, such as figure 1 shown.

[0034] (2) Use the 3D CAD design software to analyze the geometric features of the high-speed CNC tool holder that has completed the 3D modeling, and determine the unbalance and phase of the high-speed CNC tool holder due to asymmetric design. For the convenience of calculation, the coordinate axis has coincided with the axis of the two pre-balance holes during the three-dimensional modeling, so that the unbalance in the axis direction of the two pre-balance holes can be obtained directly by using the coordinate value of the center of mass. In this example, the mass of the handle is 572.67g, the coor...

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Abstract

The invention relates to a pre-equilibrium method of a high-speed rotator with a complicated structure, which eliminates the original disequilibrium by adding a pre-equilibrium hole on a specific surface of the high-speed rotator with the complicated structure. The size of the pre-equilibrium hole is determined by three-dimensional modeling of the high-speed rotator with the complicated structure and adopting a golden-section approximation method. The pre-equilibrium method is simple and effective, can greatly improve the precision and efficiency of the dynamic equilibrium of the high-speed rotator with the complicated structure and can obtain a finished product with an attractive appearance. The high-speed rotator with the complicated structure can meet the requirement on dynamic equilibrium precision G2.5 without a dynamic equilibrium process in occasions with stable production process and low requirements on dynamic equilibrium.

Description

technical field [0001] The invention belongs to the field of mechanical manufacturing and relates to the dynamic balance control of a high-speed rotor with a complex structure, which can greatly reduce the unbalanced amount of the rotor with a complex structure and improve the precision and efficiency of its dynamic balance. Background technique [0002] With the development of high-speed electric spindle manufacturing and control technology, some high-speed machines are widely used, and the most typical high-speed machines are high-speed processing machine tools. The spindle speed of high-speed machining machine tools is ten times or more higher than that of traditional machine tools, which puts forward higher requirements for the dynamic balance accuracy of high-speed rotating parts. High-speed CNC toolholders are typical high-speed rotors with complex structures, and their dynamic balance accuracy directly affects the quality of high-speed machining, the life of machine t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M1/38
Inventor 王树林刘钢宋志鹏王贵成聂文武杨志杰
Owner 江苏扬碟钻石工具有限公司
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