Automatic multi-bundle cable butt joint device

The utility model relates to the technical field of circuit board testing, and particularly discloses an automatic multi-beam cable butt joint device which comprises a testing mechanism, the testing mechanism comprises a fixed bottom plate, a needle bed tool and a connecting assembly, the connecting assembly comprises a fixed frame and a sliding push plate, the sliding push plate comprises a connector female end, and the connector female end is provided with a connector male end; one end of the needle bed tool is provided with a connector male end, the connector male end and the connector female end are oppositely arranged, the pushing mechanism is arranged on the connecting assembly, and the pushing mechanism comprises an electromagnetic valve and an air cylinder; according to the utility model, the needle bed tool with the connector male end is installed on the fixed bottom plate through the arrangement of the fixed bottom plate, when a butt joint test needs to be carried out, only a starting signal is sent