WQ-JXQDH guide rod crank slider mechanism and design dynamic test bench bench for typical planar linkage design and comprehensive experiment, is one of the important principles of laboratory equipment to build machinery. Experimental items: 1 crank slider mechanism guides; 2 slider-crank mechanism: quick return characteristics ◎ changing mechanism components rod length and location, the measured movement of the slider and simulation conducted to understand the speed fluctuations and agencies . ◎ frame vibration test and simulation carried out to understand the impact of vibration excitation in the rack. ◎ Design by multimedia software and link curve slider crank mechanism. The main configuration and technical parameters: ◎ crank length 40-60mm; ◎ rod length 280-320mm; ◎ slide stroke 0-160mm; ◎ grating angular displacement sensor 5V/1000P / turn 2; ◎ linear displacement sensor a range 0 -16mm linearity error <0.5%; ◎ vibration sensor a transverse sensitivity ratio ≤ 5%; ◎ charge amplifier an accuracy of ≤ 2% (160Hz); ◎ DC motor with a reducer power 90W; speed range: 0 ~ 200r / min; ◎ Dimensions 680 × 480 × 720; ◎ weight 50kg. Bench for typical planar linkage design and comprehensive experiment, is one of the important equipment to build the mechanical principle of the experiment. Pilot project: a change in the length and position of the lever body components, test and simulation rocker performed regular exercise, learn quick return characteristics of velocity fluctuations and institutions. 2 chassis vibration test and simulation conducted to understand the influence of vibration excitation force on the rack. 3 curve design and crank rocker mechanism rod through multimedia software design. The main configuration and technical parameters: ◎ crank length 40-60mm; ◎ rod length 280-320mm; ◎ slide stroke 0-160mm; ◎ rocker length 200-260mm; ◎ grating angular displacement sensor 5V/1000P / turn 2; ◎ vibration sensor a transverse sensitivity ratio ≤ 5%; ◎ charge amplifier an accuracy of ≤ 2% (160Hz); ◎ Dimensions 680 × 480 × 720; ◎ DC motor with a reducer 90W power speed range: 0 ~ 200r / min; ◎ weight 50kg.