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 (OT); 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 (OT); 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 . <EOS>