Swivel chair supporting component machining bearing frame

The utility model discloses a swivel chair supporting member processing bearing frame which comprises a bottom supporting seat, a first hydraulic cylinder is arranged above the bottom supporting seat, and a workbench is arranged above the first hydraulic cylinder. According to the device, the bottom supporting base is arranged, the device can be supported through the bottom supporting base so that the device can be stably placed, the workbench can be fixed through cooperation of the first hydraulic cylinder, and meanwhile the height of the workbench can be adjusted so that different use requirements can be met; supporting legs of the swivel chair can be fixed by utilizing the workbench and the placement through opening, a placement plate can be fixed by arranging a mounting plate and utilizing the cooperation of the mounting plate, a rolling bearing, a second hydraulic cylinder and a movable supporting arm, meanwhile, the height and the position of the placement plate can be adjusted, a supporting component c