High-precision test fixture for single PCB (Printed Circuit Board)

The utility model discloses a PCB single board high precision test tool comprising a pedestal, a positioning plate is arranged on the pedestal, a support frame is also arranged on the pedestal, a fixing seat is arranged on the support frame, the fixing seat is in sliding connection with a pressing mechanism, a pressing plate of the pressing mechanism is arranged above the positioning plate, and the pressing plate is arranged above the positioning plate. And a pressing rod is arranged on the lower surface of the pressing plate. According to the utility model, the PCB can be quickly aligned with the network port needle plate by using the positioning plate when the PCB is tested, and compared with the existing manual alignment, the required time is greatly reduced, so that the complexity is simplified, and the test efficiency is improved. Besides, compared with an existing mode that the pressing plate is directly adopted for pressing downwards, the pressing rod adopted on the lower surface of the pressing plate