Linear servo motor controls mechanism

The utility model discloses a linear servo motor controls mechanism, include: linear servo motor, singlechip, amplitude modulation ware, sine wave generator, the power amplifier of fixed mounting on substrate holder, power amplifier draw forth two lines and be connected with linear servo motor's input, the output of singlechip be connected with the input of amplitude modulation ware, output and power amplifier's the input of amplitude modulation ware link to each other, another input of sine wave generator and amplitude modulation ware link to each other, the ware to amplitude modulation is carried for producing the sine wave to its effect, the amplitude modulation ware comes the adjustment sinusoidal wave through the incoming signal of singlechip, produces the SPWM wave form. The utility model has the advantages that: the transmission is steady, transmission precision is than higher, and receives temperature less. 本实用新型公开了种直线伺服电机操控机构，包括：固定安装在底支架上的直线伺服电机、单片机、幅度调制器、正弦波发生器、功率放大器；所述的功率放大器引出两根线与直线伺服电机的输入端连接，所述的单片