A robot comprising: a base; a lower housing rotatably connected to the base; a plate tiltably connected to the lower housing at a tilt shaft; a first upper housing to which the plate is coupled, the first upper housing comprising an opening; a second upper housing coupled to the first upper housing and the plate; and a support frame connected to an inner surface of the first upper housing and an inner surface of the second upper housing, wherein the support frame is positioned such that an axis of rotation of the lower housing relative to the base passes through the support frame, wherein the support frame comprises: a first fastening region configured to be fastened to the first upper housing and positioned closer to an upper region of the opening than a lower region of the opening; a second fastening region configured to be fastened to the first upper housing and positioned closer to the lower region of the opening than the upper region of the opening; wherein the robot further comprises: an interface module mounted through the opening; and wherein the interface module includes a display, characterized in that the support frame comprises a third fastening region configured to be fastened to the second upper housing; and in that the robot further comprises an interface module fastening body formed in the opening, and the interface module fastening body is fastened to a rear of the interface module. a base; a lower housing rotatably connected to the base; a plate tiltably connected to the lower housing at a tilt shaft; a first upper housing to which the plate is coupled, the first upper housing comprising an opening; a second upper housing coupled to the first upper housing and the plate; and a support frame connected to an inner surface of the first upper housing and an inner surface of the second upper housing, wherein the support frame is positioned such that an axis of rotation of the lower housing relative to the base passes through the support frame, wherein the support frame comprises: a first fastening region configured to be fastened to the first upper housing and positioned closer to an upper region of the opening than a lower region of the opening; a second fastening region configured to be fastened to the first upper housing and positioned closer to the lower region of the opening than the upper region of the opening; a first fastening region configured to be fastened to the first upper housing and positioned closer to an upper region of the opening than a lower region of the opening; a second fastening region configured to be fastened to the first upper housing and positioned closer to the lower region of the opening than the upper region of the opening; wherein the robot further comprises: an interface module mounted through the opening; and wherein the interface module includes a display, characterized in that the support frame comprises a third fastening region configured to be fastened to the second upper housing; and in that the robot further comprises an interface module fastening body formed in the opening, and the interface module fastening body is fastened to a rear of the interface module. an interface module mounted through the opening; and wherein the interface module includes a display, characterized in that the support frame comprises a third fastening region configured to be fastened to the second upper housing; and in that the robot further comprises an interface module fastening body formed in the opening, and the interface module fastening body is fastened to a rear of the interface module.