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[CN 201620036086.8] Cold heading machine blocking length control mechanism


[CN 201620036086.8] Title of cold heading machine blocking length control mechanism: application number of cold heading machine blocking length control mechanism: CN 201620036086.8 applicant: Zhejiang dongrui machinery industry co., ltd. application date: 2016-1-15 patent type: utility model the cold heading machine blocking length control mechanism disclosed by the utility model is characterized in that it comprises a blocking seat body, a blocking slider, a blocking rod and a servo motor, and the blocking seat body is provided with a sliding groove, the blocking slider is slidably arranged in the chute, the blocking rod is fixed at the front end of the blocking slider, the blocking slider is provided with an adjusting nut hole to be screwed with the front end of the adjusting screw, the rear end of the adjusting screw is rotatably arranged in the support seat, the support seat is fixedly installed on the blocking seat body, the middle of the adjusting screw is installed with a driven helical gear, and the driven helical gear is meshed with the driving helical gear, the driving helical gear is installed at the lower shaft end of the transmission shaft. The transmission shaft and the adjusting screw are arranged perpendicular to each other. The upper shaft end of the transmission shaft is drivingly connected to the servo motor through a reducer. The servo motor is fixedly installed on the stopper body. A material blocking induction probe is fixed on the side of the material blocking rod. The utility model has a simple structure and can realize the automatic adjustment of the length of the cold-heading machine to achieve precise control of the length of the material.