Installation transition support frame for automobile gear-shifting mechanism

The invention discloses an installation transition support frame for an automobile gear-shifting mechanism, and belongs to the field of automobile manufacturing. The installation transition support frame comprises a lower framework, an upper framework, a first side framework, a second side framework and a first panel, wherein the lower framework and the upper framework are positioned between the first side framework and the second side framework; the first side framework and the second side framework are both connected to a box body and supporting arms; the lower framework comprises the box body and an upper framework installation support frame; the upper framework is installed on the upper framework installation support frame; the upper framework installation support frame comprises a supporting platform, a connecting plate and the two supporting arms; the supporting platform is connected to the outer wall of the box body; the upper framework comprises a bending plate; the bending plate is connected to the s