High -efficient automatic tapping machine reversing mechanism

The utility model provides a high -efficient automatic tapping machine reversing mechanism belongs to the machine -building field, including input shaft and output shaft, its characterized in that, directly link to each other through the connecting elements between input shaft and the output shaft, be equipped with input shaft gear on the input shaft, be connected with the band pulley on the output shaft, the connecting elements left side is connected with pulls out the fork board, it is connected with on the board and pulls out the fork arm to pull out the fork, it is connected with the cylinder to pull out the fork arm, the output shaft right -hand member is connected with the output shaft gear through slide bearing, the last switching -over external splines that is equipped with of slide bearing, output shaft gear connection has the idler, the idler is connected with second jackshaft gear, second jackshaft gear is connected with first jackshaft gear through the jackshaft, the utility model discloses can improve the production efficiency of corresponding product, degree of automation is high, workman low in labor strength by a wide margin.