Testing mechanism for flying probe testing machine

The utility model relates to a testing mechanism for a flying probe testing machine, and the mechanism comprises an X-axis driving part which is used for being connected with an external rack; the Y-axis driving part is connected with the X-axis driving part; the needle head base is connected with the Y-axis driving piece; the Z-axis linear motor is connected to the needle head base; the probe is connected to the probe head base in a sliding mode, and the probe is connected with the Z-axis linear motor. The method has the effect of improving the movement precision of the probe in the Z direction. 本申请涉及一种飞针测试机用测试机构，其包括X轴驱动件，用于与外部机架相连接；Y轴驱动件，与X轴驱动件相连接；针头基座，与Y轴驱动件相连接；Z轴直线电机，连接在针头基座上；探针，滑动连接在针头基座上，探针与Z轴直线电机相连接。本申请具有提升探针沿Z方向的运动精度的效果。