News_Jiangsu HQD Spindle Motor Co., Ltd.

The influence of inertia effect on the dynamic performance of electric spindle

2021-02-14

In addition to the softening of the bearing support, the centrifugal force also causes the softening of the rotating shaft, and the softening of the rotating shaft is the main reason for the reduction of the natural frequency of the electric spindle system; the gyro torque divides each natural frequency of the spindle system into two modes, front and rear modes, The law of state changes with speed is different.

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Design of Heat Pipe Cooling System for Motorized Spindle of High Speed Machine Tool

2021-02-14

The electric spindle cooling system adopting heat pipe cooling technology can not only cool the shaft shell, but also increase the cooling of the high-speed electric spindle shaft core. By implanting the heat pipe customized for the electric spindle into the shell and shaft core of the electric spindle, the front bearing, motor stator, and rear bearing are all set as the evaporation section, and the part of the heat pipe exposed to the rear end cover is set as the condensation end . A cooling ai

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Advantages and structural characteristics of high-speed electric spindle products

2021-02-14

The dynamic characteristics, reliability, stability and other characteristics of high-speed electric spindles have a great influence on the machining accuracy, stability and application range of machine tool processing. High-speed electric spindles generally include: electric spindles, pneumatic spindles, hydraulic spindles, etc.; according to the different machine tools, they are divided into: grinding, drilling and machining center electric spindles. Different from the traditional transmission

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NEWS

The influence of inertia effect on the dynamic performance of electric spindle

Design of Heat Pipe Cooling System for Motorized Spindle of High Speed Machine Tool

Advantages and structural characteristics of high-speed electric spindle products