METHOD FOR PRODUCING TUBULAR mechanical connecting rod and connecting rod, which is produced in such a way

摘要

1. A method of manufacturing a tubular connecting rod comprising a hollow body (1) at each end has a terminal coupling element (5, 9), characterized in that it comprises the steps of: a one-piece element (P) is manufactured (a), comprising said hollow housing and the first end portion (M) forming or intended to form one of said end fittings, (b) the other end of said hollow body (19) connected to the second portion (5) forming or intended to form the second and said connecting elements, wherein said second portion has an opening (21) for access from the outside to the inside of said hollow body (19), (c) is performed by and / or mechanical processing zones (23) of said compound on the inner side of said hollow body via said opening (21) .2. A method according to claim 1, characterized in that the type of said compound is selected from the group consisting of: welding, screwing, pin joint, skleivanie.3. A method according to claim 1 or 2, characterized in that step a) comprises the substeps of: a1) performing drilling solid cylindrical blank, a2) performing outer and inner cylindrical machining said preform to obtain a tubular preformy.4. A method according to claim 1 or 2, characterized in that step a) includes the sub-step a2), which operate on the outer and inner mechanical handling hollow cylindrical blank obtained by forging, rolling and / or extrusion, a tubular preformy.5. A method according to claim 3, characterized in that step a) includes the further substep of