Automatic clamping device of flying probe tester

The utility model discloses an automatic clamping device of a flying probe testing machine, the automatic clamping device comprises a rack, a first clamp, a second clamp, a first driving assembly and a second driving assembly, the first clamp is movably installed on the rack and is suitable for clamping one end of a circuit board in the length direction; the second clamp is movably mounted on the rack and is suitable for clamping the other end of the circuit board in the length direction; the first driving assembly is used for driving the first clamp to reciprocate in the length direction. The second driving assembly is used for driving the second clamp to reciprocate in the length direction. According to the automatic clamping device, circuit boards of different sizes can be clamped, warped circuit boards can also be straightened, and the automation level is high. 本实用新型公开了一种飞针测试机的自动夹紧装置，自动夹紧装置包括机架、第一夹具、第二夹具、第一驱动组件和第二驱动组件，第一夹具可活动地安装在机架上，适于夹持电路板的长度方向的一端；第二夹具可活动地安装在机架上，适于夹持电路板的长度方向的另一端；第一驱动组件用于驱动第一夹具沿长度方向往复运动；第