Adjusting and positioning device of circuit board centering machine

The utility model discloses an adjusting and positioning device of a circuit board centering machine. The adjusting and positioning device is characterized in that the device comprises a support plate, two fixed end plates are disposed on the support plate, guide rods and shaft holes are disposed on the fixed end plates, a rotating shaft for adjustment is mounted in the shaft holes, one end of the rotating shaft for adjustment is provided with a handle wheel, an adjusting baffle plate device is disposed on the guide rods, the bottom part of the adjusting baffle plate is provided with guide grooves which are set on the guide rods, and the rotating shaft for adjustment penetrates through one fixed end plate and a threaded adjusting hole disposed on the bottom of the adjusting baffle plate and is then fixed on the other fixed end plate. Compared with those in the prior art, the device provided by the utility model is advantageous in that the position where a circuit board is delivered in place can be accurately