Automatic assembling machine for air pipe connectors

The invention relates to an automatic assembling machine for air pipe connectors. The automatic assembling machine comprises a mounting platform and is characterized in that the mounting platform is provided with a first assembling device, a second assembling device, a first rotary disc, a second rotary disc and a turning switching device, the first rotary disc conveys a pipeline with a first end facing upwards along a circumferential direction, the second rotary disc conveys the pipeline with a second end facing upwards along a circumferential direction, the first assembling device corresponds to the edge of the first rotary disc, the second assembling device corresponds to the edge of the second rotary disc, and the turning switching mechanism is located between the first rotary disc and the second rotary disc, conveys the pipeline with first assembling parts being mounted to the second rotary disc and rotates the pipeline during the conveying to switch the pipeline with the first end facing upwards to the