Multipurpose manual bending device

The utility model relates to a multipurpose manual bending device which comprises a square foundation platform, a bending wrench and a bending auxiliary device, a protruding part is arranged in the middle of the lower plane of the foundation platform, a bending accessory mounting hole and a plurality of bending wrench supporting holes are formed in the foundation platform, and the bending auxiliary device is arranged in the bending auxiliary device. The bending accessory mounting hole is used for placing a bending auxiliary device, and the bending wrench supporting hole is used for placing a bending wrench; the bending auxiliary device comprises a pin shaft and a rotating head, and the rotating head is fixedly connected with the pin shaft. According to the utility model, cold machining and manufacturing of various bent machine parts required by vehicle maintenance are realized, and an operator can independently finish operation without heating cooperation, so that the dimensional accuracy required by the mach