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CN-224210990-U - Jacking device and wheeled robot thereof

CN224210990UCN 224210990 UCN224210990 UCN 224210990UCN-224210990-U

Abstract

The utility model provides a jacking device and a wheeled robot thereof, wherein the jacking device comprises an upper assembly, a lower assembly and an electric cylinder, the upper assembly comprises an upper connecting plate and a sliding plate, the lower assembly comprises a lower connecting plate, a first baffle, a second baffle and a mounting box, the first baffle and the second baffle are fixed on the lower connecting plate, the mounting box is arranged on the lower connecting plate in a mode that two sides of the mounting box are limited by the first baffle and the second baffle respectively, the second baffle is in sliding connection with the sliding plate, the electric cylinder is arranged on the mounting box, an extension rod of the electric cylinder is connected with the upper connecting plate, the stability of the mounting box on a movable chassis is enhanced, and the electric cylinder arranged on the mounting box can stably run.

Inventors

  • Chang Zongqing
  • CHEN TONGQING
  • LI XIAOTAO
  • ZHANG XU

Assignees

  • 上海它石智航技术有限公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (10)

  1. 1. A jacking device, comprising: An upper assembly (100), the upper assembly (100) comprising an upper connection plate (110) and a sled (120); The lower assembly (200), the lower assembly (200) comprises a lower connecting plate (210), a first baffle (220), a second baffle (230) and a mounting box (240), the first baffle (220) and the second baffle (230) are fixed on the lower connecting plate (210), the mounting box (240) is arranged on the lower connecting plate (210) in a mode that two sides of the mounting box are limited by the first baffle (220) and the second baffle (230) respectively, and the second baffle (230) is in sliding connection with the sliding plate (120); And the electric cylinder (300) is arranged on the mounting box (240), and an extension rod of the electric cylinder (300) is connected with the upper connecting plate (110).
  2. 2. The jacking device of claim 1, wherein said first baffle (220) includes a first upper limit (221) and a first lower limit (222); The mounting box (240) comprises a box body (241) and a box cover plate (242), wherein two sides of the box body (241) are limited between a first lower limit (222) and a second baffle (230), the box cover plate (242) is abutted with a first upper limit (221) beyond the outer wall of the box body (241), and the electric cylinder (300) is mounted on the box cover plate (242).
  3. 3. The jacking device as claimed in claim 1, wherein said lower assembly (200) further comprises: -two fixed blocks (250), said fixed blocks (250) being connected between said electric cylinder (300) and said second baffle (230).
  4. 4. The jacking device as claimed in claim 1, wherein said lower assembly (200) further comprises: And the lower support (260) is respectively connected with the outer side surfaces of the lower connecting plate (210) and the second baffle plate (230).
  5. 5. Jacking device according to claim 4, wherein the number of slides (120) is three, each: the first sliding plate (121) is in sliding connection with the inner side surface of the second baffle (230); The second sliding plate (122) is in sliding connection with the inner side surface of the second baffle plate (230); And the third sliding plate (123) is in sliding connection with the outer side surface of the second baffle plate (230), and the third sliding plate (123) is positioned between the first sliding plate (121) and the second sliding plate (122).
  6. 6. Jacking means as claimed in claim 5, characterized in that said electric cylinder (300) is located between a first slide (121) and a second slide (122), said third slide (123) being located between two of said lower supports (260).
  7. 7. Jacking means as claimed in claim 5, wherein said upper assembly (100) further comprises: And the upper support (130) is respectively connected with the upper connecting plate (110) and the second sliding plate (122).
  8. 8. The jacking device as claimed in claim 1, wherein at least one of the upper connection plate (110), the sliding plate (120), the lower connection plate (210), the first baffle plate (220), and the second baffle plate (230) is provided with a lightening hole (500).
  9. 9. The jacking device as claimed in claim 1, further comprising: -a guide rail (600), said guide rail (600) being connected between said slide plate (120) and said second baffle (230).
  10. 10. A wheeled robot comprising a jacking device according to any one of claims 1 to 9.

Description

Jacking device and wheeled robot thereof Technical Field The utility model relates to the field of robots, in particular to a jacking device and a wheeled robot thereof. Background The wheel robot takes the wheels as the moving parts, has the characteristics of simple structure, high moving speed and the like, can realize multidirectional movement and in-situ steering, and has certain obstacle crossing capability, so that the wheel robot plays an important role in a plurality of scenes such as logistics transportation, industrial inspection, service guidance and the like. The wheeled robot is generally composed of a movable chassis, a functional carrier, a jacking device and other key parts. The movable chassis is used as a basic supporting structure of the robot, necessary support and power are provided for the movement of the robot, the robot can stably run in various environments, the functional carrier can be designed according to specific application requirements and is equivalent to the upper body structure of the robot and used for carrying different functional modules such as sensors, mechanical arms and the like so as to realize specific task functions, and the jacking device is arranged between the movable chassis and the functional carrier and has the core function of driving the functional carrier to lift and move relative to the movable chassis, so that the requirement for adjusting the height of the functional carrier under different working scenes is met. Currently, in the design of a jacking device of a wheeled robot, an electric cylinder is a relatively commonly used actuator, and refer to patent document CN217703431U. The stability of the installation of the electric cylinder is directly related to the use efficiency of the jacking device. If the electric cylinder is not stably installed, shaking, offset and other phenomena can possibly occur in the jacking process, so that the jacking precision and stability can be affected, the functional carrier can not accurately reach the preset height, and the electric cylinder and other components connected with the electric cylinder can be damaged. Disclosure of utility model The utility model aims to overcome the defects in the prior art, and provides a jacking device and a wheeled robot thereof, which are used for improving the installation stability of the jacking device and ensuring the normal jacking operation of the jacking device. In order to achieve the above object, the present utility model provides the following technical solutions: A jacking device comprising: the upper assembly comprises an upper connecting plate and a sliding plate; The lower assembly comprises a lower connecting plate, a first baffle, a second baffle and a mounting box, wherein the first baffle and the second baffle are fixed on the lower connecting plate, the mounting box is arranged on the lower connecting plate in a mode that two sides of the mounting box are limited by the first baffle and the second baffle respectively, and the second baffle is in sliding connection with the sliding plate; The electric cylinder is arranged on the mounting box, and an extension rod of the electric cylinder is connected with the upper connecting plate. As a preferred embodiment, the first baffle includes a first upper limit and a first lower limit; The mounting box comprises a box body and a box cover plate, wherein two sides of the box body are limited between a first lower limit and a second baffle, the part of the box cover plate, which exceeds the outer wall of the box body, is in first upper limit butt joint with the box cover plate, and the electric cylinder is mounted on the box cover plate. As a preferred embodiment, the lower assembly further comprises: and the two fixing blocks are connected between the electric cylinder and the second baffle. As a preferred embodiment, the lower assembly further comprises: And the lower support is respectively connected with the lower connecting plate and the outer side surface of the second baffle. As a preferred embodiment, the number of the sliding plates is three, and the sliding plates are respectively: the first sliding plate is in sliding connection with the inner side surface of the second baffle; the second sliding plate is in sliding connection with the inner side surface of the second baffle; And the third sliding plate is in sliding connection with the outer side face of the second baffle plate and is positioned between the first sliding plate and the second sliding plate. As a preferred embodiment, the electric cylinder is located between a first slide and a second slide, and the third slide is located between two of the lower supports. As a preferred embodiment, the upper assembly further comprises: And the upper support is respectively connected with the upper connecting plate and the second sliding plate. As a preferred embodiment, at least one of the upper connecting plate, the sliding plate, the lower connecting plate,