Housing for plastic gearbox and associated plastic gearbox and robot

A housing for a plastic gearbox, comprising:

• a body comprising an inner engaging portion circumferentially arranged on an inner surface of the body, the inner engaging portion adapted to be engaged with a transmission assembly of the plastic gearbox;
• and
• an adjusting mechanism arranged around the body and operable to squeeze the body inwardly to reduce an inner diameter of the body, and
• wherein the body comprises:
• a first taper portion and a second taper portion axially arranged on an outer surface of the body, the first and second taper portions tapering in a direction away from each other, and
• wherein the adjusting mechanism comprises:
• a first squeeze body surrounding the first taper portion and comprising an inner surface fitted with the first taper portion;
• a second squeeze body surrounding the second taper portion and comprising an inner surface fitted with the second taper portion;
• and
• a plurality of adjusting elements arranged in a circumferential direction of the adjusting mechanism and coupled to the first and second squeeze bodies, the adjusting element being operable to move the first and second squeeze bodies towards each other to thereby squeeze the body.

A housing for a plastic gearbox, comprising:

• a body comprising an inner engaging portion circumferentially arranged on an inner surface of the body, the inner engaging portion adapted to be engaged with a transmission assembly of the plastic gearbox;
• and
• an adjusting mechanism arranged around the body and operable to squeeze the body inwardly to reduce an inner diameter of the body,
• wherein the adjusting mechanism comprises:
• an adjusting hoop surrounding the body and comprising a separating portion breaking the adjusting hoop in an axial direction;
• and
• at least one adjusting element arranged tangentially at the separating portion and operable to reduce a circumferential size of the separating portion to thereby squeeze the body.