Rapid clamping tapping machine suitable for multiple specifications

The utility model discloses a quick clamping tapping machine suitable for multiple specifications, which comprises a support table, a bearing arm arranged on the support table and a plurality of tapping machines mounted below the bearing arm, a tapping head is connected below each tapping machine, a mounting block is welded on one side of the top wall of the support table, an infrared sensor and a controller are mounted on the mounting block, and the infrared sensor and the controller are connected with the bearing arm. Wherein the infrared sensor performs detection in the horizontal direction, a first motor is fixedly installed on one side wall of the supporting table, the infrared sensor and the first motor are both in coupling connection with the controller, a top groove is formed in the upper portion of the supporting table, the top groove is provided with two openings, and an output shaft of the first motor is coaxially connected with a first screw rod; the two ends of the first screw are both sleeved wi