The present invention relates to a force measurement assembly, wherein a voice coil motor is connected to a linear module through a coupling, the linear module is fixed onto a module fixation plate, a sliding block connection block is arranged on the linear module through a linear module sliding block, the back portion of the module fixation plate is provided with a grating ruler, a ruler head is arranged on the right side of the sliding block connection block through a ruler head fixation frame, the ruler head and the grating ruler are matched, a pressing fixation block is arranged on the sliding block connection block, a connection cylinder slides on the lower end of the pressing fixation block and is provided with a sensor bracket, a weighing sensor is arranged under the sensor bracket, and a sensor pressing head is arranged under the weighing sensor. According to the present invention, the sensor pressing head presses, the grating ruler is used for accurately calculating the pressing distance, the weighing sensor is used for calculating the pressing pressure, the relationship function of the displacement, the pressure and the rotation time of the voice coil motor is established through the data statistics, the corresponding relationship between the distance and the pressure can be tested through the treatment, and through the specified criterion point of the relationship curve, whether the material is qualified can be determined.