Engine pipe pipe end extrusion connecting device

The utility model discloses an engine pipe pipe end extrusion connecting device, coupling pass through engine pipe pipe end extrusion connecting device and link to each other with the pipe, engine pipe pipe end extrusion connecting device constitutes as follows: drift, three lamella dops, three lamella type heads, clamp splice, clamp splice middle part is provided with half arc recess, and the both sides of half arc recess are provided with the through -hole structure respectively, and the coupling passes through through -hole structure and screw connection in half arc recess of two clamp splices, and the upper end external diameter of three lamella type heads is greater than the external diameter of lower extreme, engine pipe pipe end extrusion connecting device, the external diameter tolerance control that can guarantee the pipe is within 0.2mm, and simple structure is light and handy, low cost, easy operation. Through using the tapering drift to reach labour saving and time saving, have comparatively huge