CN219946207U

CN219946207U - Robot convenient to move

Info

Publication number: CN219946207U
Application number: CN202321724613.0U
Authority: CN
Inventors: 周道明; 吴帅
Original assignee: Shanghai Jitu Information Technology Co ltd
Current assignee: Shanghai Jitu Information Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-11-03
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a robot convenient to move, relates to the technical field of robots, and aims to solve the problems that in the prior art, the height of a chassis of the robot cannot be freely adjusted, but the ground is sometimes uneven, the chassis is easy to clamp under the condition of insufficient height, and the movement is inconvenient. The robot removes the below of chassis and is provided with the order the robot main part removes the wheel that removes, the robot removes the chassis and slides and be connected with and be used for the jacking the high lift sleeve of robot removes the chassis, the robot removes the chassis internal rotation and is connected with the screw rod, lift telescopic one side fixedly connected with screw rod threaded connection's screw rod seat, remove the preceding terminal surface install with lift telescopic connection's wheel seat, the worm wheel is installed in the outside of screw rod, be provided with first motor in the robot removes the chassis, be provided with the worm that is used for transmission connection between first motor and the worm wheel.

Description

Robot convenient to move

Technical Field

The utility model relates to the technical field of robots, in particular to a robot convenient to move.

Background

The robot is an intelligent machine capable of semi-autonomous or fully autonomous operation. Robots can perform tasks such as work or movement by programming and automatic control;

for example, application publication number is CN217434344U, a robot convenient to move, belongs to the technical field of robots, and comprises a base, a robot body is arranged above the base, the lower surface of the robot body is fixedly connected with a bottom plate, the lower surface of the bottom plate is fixedly connected with a mounting block, clamping grooves are formed in the periphery of the outer surface of the mounting block, and mounting grooves are formed in the upper surface of the base;

above-mentioned application is through setting up first motor, the drive plate, the guide way, the montant, the movable plate, the cardboard, installation piece and draw-in groove, make in this device the robot body carry out the cooperation installation through the mode of joint with the base, not only can cross the installation result of use of guarantee robot body, simultaneously when need carrying out split storage and maintenance to the robot, control driving motor rotates can realize the dismouting fast, labour saving and time saving, not only reduced staff's intensity of labour, the dismouting maintenance efficiency of effectively promoting the robot body simultaneously, but its chassis height can not free height-adjusting, and the ground is uneven sometimes, the chassis is blocked very easily under the not enough high circumstances, move inconvenient enough, therefore the market emergency develops a robot that conveniently removes to help people to solve current problem.

Disclosure of Invention

The utility model aims to provide a robot convenient to move, which solves the problems that the chassis of the prior robot in the background art cannot be adjusted in height freely, but the ground is sometimes uneven, the chassis is easy to clamp under the condition of insufficient height, and the movement is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a robot that conveniently removes, includes robot main part and robot removal chassis, the below on robot removal chassis is provided with the order the removal wheel that the robot main part removed, sliding connection has the lift sleeve that is used for the jacking the robot removes the chassis height in the robot removal chassis, the robot removes chassis internal rotation and is connected with the screw rod, one side fixedly connected with of lift sleeve with screw rod threaded connection's screw rod seat, the preceding terminal surface of removal wheel install with lift sleeve connection's wheel seat.

Through above-mentioned technical scheme, add lift sleeve between movable wheel and the robot movable chassis, lift sleeve can the vertical motion from top to bottom under the effect of screw rod and screw rod seat to lift telescopic bottom will push up movable wheel pair robot movable chassis and lift, adjusts the height on robot movable chassis, when this robot passes through uneven, or when the higher road surface of barrier height, can rise the chassis, avoid the chassis to be blocked, thereby move more convenient.

The present utility model may be further configured in a preferred example to: the worm gear is installed in the outside of screw rod, be provided with first motor in the robot removes the chassis, be provided with the worm that is used for transmission connection between first motor and the worm gear.

Through above-mentioned technical scheme, worm and worm wheel are the drive mechanism between first motor and the screw rod, utilize worm and worm wheel can play the effect of slowing down at first to increase moment of torsion, can also drive the screw rod rotation under the condition that the screw rod is pressed, can play the effect of locking to the screw rod simultaneously, when not needing rotatory screw rod, make the screw rod locked, thereby make the screw rod seat can't reciprocate any more, fix the height on robot removal chassis, improve stability.

The present utility model may be further configured in a preferred example to: the inside rotation of lift sleeve is connected with the driven shaft, the inside interlock of driven shaft is connected with the drive shaft.

Through the technical scheme, the driven shaft is driven to rotate by the driving shaft, and the driving shaft can slide in the driven shaft, so that power is not interrupted in the lifting process of the moving chassis of the robot.

The present utility model may be further configured in a preferred example to: the outer side of the driving shaft is provided with a driven wheel, and a driving wheel in transmission connection with the driven wheel is arranged in the robot moving chassis.

Through above-mentioned technical scheme, from driving wheel and drive wheel pass through the belt rotation and be connected, can carry out remote power transmission, also reduce frictional force simultaneously, reduce friction loss.

The present utility model may be further configured in a preferred example to: the robot moving chassis is internally provided with a second motor and a speed reducer for driving the driving wheels to rotate respectively, and the robot moving chassis is internally provided with an electric storage box for providing electric power.

Through the technical scheme, the second motor drives the driving wheel to rotate after being decelerated by the speed reducer, and the battery is arranged in the power storage box and is used for providing power for each motor.

The present utility model may be further configured in a preferred example to: the lower end of the driven shaft is provided with a driving gear, the front end face of the movable wheel is provided with a wheel shaft which is rotationally connected with the wheel seat, and the outer side of the wheel shaft is provided with a driven gear which is in transmission connection with the driving gear.

Through above-mentioned technical scheme, the driven shaft passes through drive gear and driven gear and drives the shaft rotation, and the shaft drives and removes the wheel rotation.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the lifting sleeve is additionally arranged between the movable wheels and the movable chassis of the robot, and can vertically move up and down under the action of the screw rod and the screw rod seat, so that the bottom of the lifting sleeve can be propped against the movable wheels to lift the movable chassis of the robot, the height of the movable chassis of the robot is adjusted, and when the robot passes through a road surface with uneven or high barrier height, the chassis can be lifted, the chassis is prevented from being blocked, and the movable chassis is more convenient to move.

2. The worm and the worm wheel are transmission mechanisms between the first motor and the screw, and the worm wheel can firstly play a role in reducing speed, so that torque is increased, the screw can be driven to rotate under the condition that the screw is pressed, meanwhile, the screw can be locked, and when the screw does not need to be rotated, the screw is locked, so that the screw seat can not move up and down any more, the height of a moving chassis of the robot is fixed, and stability is improved.

Drawings

Fig. 1 is a schematic structural view of a robot convenient to move according to the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A;

fig. 3 is an enlarged schematic view of the present utility model at B.

In the figure: 1. a robot main body; 2. the robot moves the chassis; 3. an electric storage box; 4. a moving wheel; 5. lifting the sleeve; 6. a driven shaft; 7. a drive shaft; 8. a screw seat; 9. a screw; 10. a worm wheel; 11. a first motor; 12. a worm; 13. driven wheel; 14. a second motor; 15. a speed reducer; 16. a driving wheel; 17. a wheel seat; 18. a wheel axle; 19. a drive gear; 20. a driven gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, an embodiment of the present utility model is provided: the utility model provides a robot that conveniently removes, including robot main part 1 and robot remove chassis 2, the below of robot removes chassis 2 is provided with the movable wheel 4 that drives robot main part 1 and remove, the interior sliding connection in robot removes chassis 2 has the lift sleeve 5 that is used for the height of climbing robot removes chassis 2, the interior sliding connection in robot removes chassis 2 has screw rod 9, one side fixedly connected with of lift sleeve 5 is with screw rod seat 8 of screw rod 9 threaded connection, the wheel seat 17 of being connected with lift sleeve 5 is installed to the preceding terminal surface of movable wheel 4, screw rod 9 passes through the bearing rotation with robot removes chassis 2 and is connected, wheel seat 17 passes through bolt fixed connection with lift sleeve 5, screw rod 9 and screw rod seat 8 structure are provided with four groups.

Referring to fig. 1, a worm wheel 10 is installed on the outer side of a screw 9, a first motor 11 is arranged in a robot moving chassis 2, a worm 12 used for transmission connection is arranged between the first motor 11 and the worm wheel 10, the worm wheel 10 is fixedly connected with the screw 9 through a fastening screw, the first motor 11 is fixedly connected with the robot moving chassis 2 through the fastening screw, the first motor 11 is fixedly connected with the worm 12 through a shaft sleeve, the worm 12 is in meshed connection with the worm wheel 10, and four groups of structures are arranged among the first motor 11, the worm 12 and the worm wheel 10.

Referring to fig. 1, a driven shaft 6 is rotatably connected to the inside of a lifting sleeve 5, a driving shaft 7 is connected to the inside of the driven shaft 6 in a meshed manner, a sliding connection relationship is provided between the driven shaft 6 and the lifting sleeve 5, a meshing strip is arranged on the outer side of the driving shaft 7, a meshing groove is formed in the inside of the driven shaft 6, the meshing strip is embedded in the meshing groove, and the driven shaft 6 and the driving shaft 7 slide in a process that the driving shaft 7 can still drive the driven shaft 6 to rotate, wherein four groups of driven shafts 6 and driving shafts 7 are structurally arranged.

Referring to fig. 1, a driven wheel 13 is installed on the outer side of a driving shaft 7, a driving wheel 16 in transmission connection with the driven wheel 13 is arranged in a robot moving chassis 2, the driven wheel 13 is fixedly connected with the driving shaft 7 through a fastening screw, the driven wheel 13 is rotatably connected with the driving wheel 16 through a belt, and four groups of driven wheels 13 and driving wheels 16 are structurally arranged.

Referring to fig. 1, a second motor 14 and a decelerator 15 for driving a driving wheel 16 to rotate are respectively disposed in a robot moving chassis 2, an electric storage box 3 for providing power is disposed in the robot moving chassis 2, the second motor 14 and the decelerator 15 are fixedly connected with the robot moving chassis 2 through fastening screws, the second motor 14 and the decelerator 15 are fixedly connected through a coupling, the driving wheel 16 and the decelerator 15 are fixedly connected through a connecting shaft, and four groups of structures are disposed in the second motor 14 and the decelerator 15.

Referring to fig. 3, a driving gear 19 is mounted at the lower end of the driven shaft 6, a wheel shaft 18 rotationally connected with the wheel seat 17 is mounted on the front end surface of the moving wheel 4, a driven gear 20 in transmission connection with the driving gear 19 is arranged on the outer side of the wheel shaft 18, the driving gear 19 is fixedly connected with the driven shaft 6 through bolts, the wheel shaft 18 is fixedly connected with the moving wheel 4 through bolts, the wheel shaft 18 is rotationally connected with the wheel seat 17 through bearings, the driven gear 20 is fixedly connected with the wheel shaft 18 through fastening screws, the driven gear 20 is in meshed connection with the driving gear 19, and four groups of structures including the wheel shaft 18, the moving wheel 4, the driving gear 19 and the driven gear 20 are arranged.

Working principle: when the robot is used, the second motor 14 is started, the second motor 14 drives the driving wheel 16 to rotate after being decelerated by the speed reducer 15, the driving wheel 16 drives the driving shaft 7 to rotate through the driven wheel 13, the driving shaft 7 drives the driven shaft 6 to rotate, the driven shaft 6 drives the wheel shaft 18 to rotate through the driving gear 19 and the driven gear 20, the wheel shaft 18 drives the moving wheel 4 to rotate, thereby driving the robot to move the chassis 2 and the robot main body 1 to move, when the height of the robot moving chassis 2 needs to be lifted, the first motor 11 is started, the first motor 11 drives the worm 12 to rotate, the worm 12 drives the screw 9 to rotate through the worm wheel 10, the screw seat 8 is driven to move downwards through the rotation of the screw 9, and the screw seat 8 drives the lifting sleeve 5 to move downwards, so that the lifting sleeve 5 is pushed upwards to move against the robot moving chassis 2 under the interaction of force, and the height of the robot moving chassis 2 is improved, and higher obstacles can be spanned.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a robot that conveniently removes, includes robot main part (1) and robot removal chassis (2), its characterized in that: the automatic lifting device is characterized in that a moving wheel (4) for driving the robot main body (1) to move is arranged below the robot moving chassis (2), a lifting sleeve (5) for lifting the height of the robot moving chassis (2) is connected in a sliding manner in the robot moving chassis (2), a screw (9) is connected in a rotating manner in the robot moving chassis (2), a screw seat (8) in threaded connection with the screw (9) is fixedly connected to one side of the lifting sleeve (5), and a wheel seat (17) connected with the lifting sleeve (5) is mounted on the front end face of the moving wheel (4).

2. A mobile robot according to claim 1, wherein: the worm gear (10) is installed in the outside of screw rod (9), be provided with first motor (11) in robot removes chassis (2), be provided with worm (12) that are used for transmission connection between first motor (11) and worm gear (10).

3. A mobile robot according to claim 1, wherein: the inside rotation of lift sleeve (5) is connected with driven shaft (6), the inside interlock of driven shaft (6) is connected with drive shaft (7).

4. A mobile robot according to claim 3, wherein: the outer side of the driving shaft (7) is provided with a driven wheel (13), and a driving wheel (16) in transmission connection with the driven wheel (13) is arranged in the robot moving chassis (2).

5. A mobile robot according to claim 4, wherein: the robot moving chassis (2) is respectively provided with a second motor (14) and a speed reducer (15) which are used for driving the driving wheels (16) to rotate, and the robot moving chassis (2) is internally provided with an electric storage box (3) used for providing electric power.

6. A mobile robot according to claim 3, wherein: the lower extreme of driven shaft (6) is installed driving gear (19), install on the preceding terminal surface of removal wheel (4) with wheel base (17) rotate shaft (18) of being connected, the outside of wheel shaft (18) be provided with driven gear (20) of driving gear (19) transmission connection.