Cylinder body and with connection structure of cylinder cap

The utility model relates to a cylinder body and with connection structure of cylinder cap is provided with a plurality of axial projections at the cylinder body outer wall, has offered axial kerve and through -hole on the projection, can use the strengthening rib with as the cylinder body, also is simultaneously the screw when being connected with the cylinder cap, with cylinder body one shot forming when the tubulose cylinder body can be put into production to fixed kerve, need not secondary drilling processing, has simplified manufacturing procedure, and the cylinder cap links firmly accurate, the convenient assembling of size with the ordinary self tapping screw of cylinder body adoption, but the outer wall adopts the intensity of fixed kerve greatly increased cylinder body, can further reduce casing wall thickness, realizes the lightweight of product, has light in weight, and intensity is high, characteristics with low costs. 本实用新型涉及种气缸缸体和与缸盖的连接结构，在缸体外壁设置有若干轴向凸柱，凸柱上开设有轴向的拉槽和通孔，即可以用为缸体的加强筋，同时也是与缸盖连接时的螺孔，固