Camera module testing device

The invention relates to a detection device, in particular to a camera module testing device which comprises a support, a carrier and an angle adjusting mechanism. The carrier is used for placing a to-be-detected camera module, and the carrier is rotatably connected to the bracket around a first rotation axis; the angle adjusting mechanism comprises a driving mechanism, an adapter plate and a contact piece, the driving mechanism is installed on the support, the contact piece is rotationally connected to the upper end of the adapter plate around a second rotating axis, and the lower end of the adapter plate is connected with the output end of the driving mechanism; a guide plate is arranged on the lower surface of the carrier, a guide groove is formed in the guide plate, the contact piece is arranged in the guide groove, and the length of the guide groove is larger than the size of the contact piece in the length direction of the guide groove; and the driving mechanism is used for driving the adapter plate to