Posture adjusting device for air conditioner controller mainboard

The invention provides a posture adjusting device for an air conditioner controller mainboard. The posture adjusting device comprises a plate turning device and an angle rotating device which are sequentially arranged according to the technological process; the plate turning device comprises a first limiting part and a second limiting part which are oppositely arranged, and the first limiting part and the second limiting part can be matched with each other to clamp the air conditioner controller mainboard and can integrally rotate around a first axis; the angle rotating device comprises a third limiting part and a fourth limiting part which are oppositely arranged, and the third limiting part and the fourth limiting part can be matched with each other to clamp the air conditioner controller mainboard and can integrally rotate around a second axis; and the first axis is parallel to the surface, clamped on the plate turning device, of the air conditioner controller mainboard, and the second axis is perpendicula