Patent ID: 11919358
Assignee: SUZHOU UMORE ROBOTICS CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. The carrying mobile robot according to claim 1, characterized in that: the pulley connector is sleeved on the ball screw and the inside of the connector has a first annular groove; a T-shaped small end of the ball nut is embedded in the first circular annular groove; a notch of the first annular groove abuts against the surface of the T-shaped large end of the ball nut; the outer wall of the connector has a first annular boss; a deep groove ball bearing is sleeved on the first annular boss, the lower end surface of the inner ring of the deep groove ball bearing abuts against a step surface of the first annular boss, the upper end of the outer ring of the deep groove ball bearing abuts against the first mounting seat; the lower end of the ball nut is provided with a lower support disk; the lower support disk has a second annular groove and a boss extending away from the second annular groove; the lower support disk is sleeved on the ball screw; a T-shaped large end of the ball nut is embedded in the second annular groove; the outer wall of the boss is provided with a tapered roller bearing; the lower end surface of the tapered roller bearing is abutted against the fixing seat; the upper end surface of the tapered roller bearing abuts against the surface of the lower support disk.