CN213735188U

CN213735188U - Wheeled robot chassis convenient to adjust

Info

Publication number: CN213735188U
Application number: CN202023032825.1U
Authority: CN
Inventors: 王仿; 郝道争; 王磊磊; 梁斌
Original assignee: Xuzhou Koala Robot Technology Co ltd
Current assignee: Xuzhou Koala Robot Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-20
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a wheeled robot chassis convenient to adjust, which comprises a base, all be provided with the gyro wheel around the chassis surface both sides, fixed mounting has the guide bar around chassis up end one side, the up end fixedly connected with limiting plate of guide bar, be provided with the threaded rod around the chassis up end opposite side, the up end of threaded rod is provided with the roof, the up end fixed mounting of roof has the motor, the guide bar with the surface cover of threaded rod is equipped with the lifter plate, the intermediate position of lifter plate up end is provided with the recess, the inboard of recess is provided with the bottom plate, the both sides of bottom plate surface are provided with the slot. The utility model discloses be convenient for highly adjust robot body, improved the suitability, and be convenient for carry out the dismouting to robot body, be convenient for maintain and overhaul labour saving and time saving to it.

Description

Wheeled robot chassis convenient to adjust

Technical Field

The utility model relates to a robot chassis technical field specifically is a wheeled robot chassis convenient to adjust.

Background

With the rapid development of social economy, the performance of the robot is continuously improved, the application range of the wheel type robot is greatly expanded, the wheel type robot is widely applied to industries such as industry, agriculture, medical treatment, service and the like, and is well applied to harmful and dangerous occasions such as the fields of urban safety, national defense, space detection and the like, the wheel type robot is a mobile robot, and the mobile robot is a robot device for automatically executing work. It can accept human command, run the program programmed in advance, and also can operate according to the principle outline action made by artificial intelligence technology. The slewing mechanism of robot generally sets up on the chassis, is connected with wheel hub, realizes turning to of robot through adjustment wheel hub angle, connects through belt or chain among a plurality of wheel hubs among the prior art to reach the purpose that turns to in step.

However, the existing wheeled robot is generally fixed to the chassis by an integrally fixed connection manner, when maintenance and overhaul are required, parts are easily damaged in the dismounting process, time and labor are wasted, the chassis is single in structure, and only a simple fixing device is used, so that the height of the robot is inconvenient to adjust; thus, the existing requirements are not met, and a wheeled robot chassis convenient to adjust is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheeled robot chassis convenient to adjust to current wheeled robot that proposes in solving above-mentioned background is generally fixed with the chassis through integrative fixed connected mode, when needs are maintained and are overhauld, damages spare part easily at the dismouting in-process, wastes time and energy, and the comparatively single of chassis structure, only is a simple fixing device, and inconvenient highly to the robot adjusts the scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a wheeled robot chassis convenient to adjust comprises a chassis, wherein rollers are arranged on the front and back of two sides of the outer surface of the chassis, guide rods are fixedly arranged on the front and back of one side of the upper end surface of the chassis, limiting plates are fixedly connected to the upper end surface of each guide rod, threaded rods are arranged on the front and back of the other side of the upper end surface of the chassis, a top plate is arranged on the upper end surface of each threaded rod, a motor is fixedly arranged on the upper end surface of each top plate, a lifting plate is sleeved on the outer surfaces of the guide rods and the threaded rods, a groove is arranged in the middle of the upper end surface of the lifting plate, a bottom plate is arranged on the inner side of the groove, slots are arranged on two sides of the outer surface of the bottom plate, a through hole is arranged in the middle of two sides of the upper end surface of the lifting plate, a vertical rod is arranged on the inner side of the through hole, a spring is sleeved on the outer surface of the vertical rod, and a holding rod is fixedly connected to the upper end surface of the vertical rod, the lower terminal surface fixedly connected with clamp plate of montant, a plurality of sawtooth B is evenly installed to the lower terminal surface of clamp plate, the intermediate position of terminal surface and rear end face is provided with strip type groove before the lifter plate, the inboard in strip type groove is provided with the picture peg, a plurality of sawtooth A is evenly installed to the up end of picture peg, just the picture peg card is gone into the inboard of slot, the up end of recess is provided with robot.

Preferably, a pull ring is fixedly installed on one side of the back of the outer surface of the inserting plate.

Preferably, the rear of the two sides in the chassis is provided with a rotating motor, the rotating motor is fixedly connected with two of the rollers through a coupler, the other two rollers are connected with the chassis through a short shaft, a storage battery is arranged in the chassis, and the storage battery is electrically connected with the motor and the rotating motor.

Preferably, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the top plate and is fixedly connected with the upper end face of the threaded rod, and the lower end face of the threaded rod is rotatably connected with the upper end face of the chassis through a bearing.

Preferably, the robot body is fixedly connected with the bottom plate through a clamping groove.

Preferably, the gap formed by every two sawteeth A is matched with the sawteeth B.

Preferably, the lower part of the outer surface of the vertical rod is sleeved with a limiting ring, one end of the spring is fixedly connected with the upper end face of the limiting ring, and the other end of the spring is fixedly connected with the inner wall of the through hole.

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

1. the utility model discloses a through being provided with motor, threaded rod, lifter plate, when the height of robot body needs to be changed, open the switch of motor, motor work drives the pivot and rotates, and the pivot rotates and drives the threaded rod and rotate, and the lifter plate reciprocates at the surface of threaded rod, through being provided with the guide bar, has improved the stability that the lifter plate reciprocated, and this utility model is convenient for adjust the height of robot body, has improved the suitability;

2. the utility model is provided with the holding rods, the through holes, the vertical rods, the pressing plate, the sawteeth A, the sawteeth B, the slots, the plug boards and the slots, when the robot body needs to be maintained and overhauled, a worker can lift the vertical rods upwards through the two holding rods simultaneously, the vertical rods drive the pressing plate to move upwards, the sawteeth B leave the gap formed by the two sawteeth A, the limit of the plug boards is removed, the plug boards can be drawn out from the strip-shaped grooves through the pull rings, the plug boards are separated from the slots, the bottom plate and the robot body can be taken off from the lifting plate at the moment, after the maintenance and the overhaul are finished, the bottom plate and the robot body are placed at the inner sides of the grooves, the worker can lift the vertical rods upwards through the two holding rods simultaneously, the vertical rods drive the pressing plate to move upwards, the plug boards are inserted into the inner sides of the strip-shaped grooves, one ends of the plug boards are inserted into the inner sides of the slots, the holding rods are loosened, the vertical rods move downwards under the action of the springs, the drive clamp plate moves down, and sawtooth B card goes into in the clearance that two sawtooth A formed, carries on spacingly to the picture peg, and the installation of robot body is accomplished, and this utility model is convenient for carry out the dismouting to the robot body, is convenient for maintain and overhaul labour saving and time saving to it.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is a schematic view of a partial structure of the slot of the present invention;

fig. 4 is a schematic view of a partial structure of the sawtooth a of the present invention.

In the figure: 1. a chassis; 2. a threaded rod; 3. a lifting plate; 4. a top plate; 5. a motor; 6. a robot body; 7. a limiting plate; 8. a guide bar; 9. a groove; 10. a roller; 11. inserting plates; 12. a holding rod; 13. a base plate; 14. a spring; 15. a through hole; 16. a strip-shaped groove; 17. a pull ring; 18. a slot; 19. a vertical rod; 20. saw teeth A; 21. pressing a plate; 22. and (4) saw teeth B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The motor 5 (model is YS 7134) and the rotating motor (model is YEJ 3-112M-4) can be purchased from the market or obtained by private customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: a wheeled robot chassis convenient to adjust comprises a chassis 1, rollers 10 are arranged on the front and back of two sides of the outer surface of the chassis 1, guide rods 8 are fixedly arranged on the front and back of one side of the upper end surface of the chassis 1, limiting plates 7 are fixedly connected to the upper end surfaces of the guide rods 8, threaded rods 2 are arranged on the front and back of the other side of the upper end surface of the chassis 1, a top plate 4 is arranged on the upper end surface of each threaded rod 2, a motor 5 is fixedly arranged on the upper end surface of each top plate 4, a lifting plate 3 is sleeved on the outer surface of each guide rod 8 and each threaded rod 2, a groove 9 is arranged in the middle of the upper end surface of each lifting plate 3, a bottom plate 13 is arranged on the inner side of each groove 9, slots 18 are arranged on two sides of the outer surface of each bottom plate 13, through holes 15 are arranged in the middles of two sides of the upper end surface of each lifting plate 3, vertical rods 19 are sleeved with springs 14, and holding rods 12 are fixedly connected to the upper end surfaces of the vertical rods 19, the lower end face of the vertical rod 19 is fixedly connected with a pressing plate 21, a plurality of saw teeth B22 are uniformly arranged on the lower end face of the pressing plate 21, a strip-shaped groove 16 is formed in the middle position of the front end face and the rear end face of the lifting plate 3, an inserting plate 11 is arranged on the inner side of the strip-shaped groove 16, a plurality of saw teeth A20 are uniformly arranged on the upper end face of the inserting plate 11, the inserting plate 11 is clamped into the inner side of the inserting groove 18, and a robot body 6 is arranged on the upper end face of the groove 9.

Further, a pull ring 17 is fixedly arranged on the opposite side of the outer surface of the inserting plate 11.

Through adopting above-mentioned technical scheme, be convenient for take out picture peg 11 through pull ring 17.

Further, the rear of the two sides in the chassis 1 is provided with a rotating motor, the rotating motor is fixedly connected with two idler wheels 10 through a coupler, the other two idler wheels 10 are connected with the chassis 1 through short shafts, a storage battery is arranged in the chassis 1, and the storage battery is electrically connected with the motor 5 and the rotating motor.

Through adopting above-mentioned technical scheme for gyro wheel 10 can rotate, and the battery can provide electric power for motor 5 and rotating electrical machines.

Further, the output end of the motor 5 is fixedly connected with a rotating shaft, the rotating shaft penetrates through the upper end face of the top plate 4 and the upper end face of the threaded rod 2 to be fixedly connected, and the lower end face of the threaded rod 2 is rotatably connected with the upper end face of the chassis 1 through a bearing.

Through adopting above-mentioned technical scheme, improve 2 pivoted stabilities of threaded rod.

Further, the robot body 6 is fixedly connected with the bottom plate 13 through a clamping groove.

By adopting the technical scheme, the connection stability is improved.

Further, the gap formed by every two saw teeth A20 is matched with the saw teeth B22.

By adopting the technical scheme, the saw teeth B22 can be clamped in the gap formed by the two saw teeth A20.

Furthermore, a limiting ring is sleeved below the outer surface of the vertical rod 19, one end of the spring 14 is fixedly connected with the upper end face of the limiting ring, and the other end of the spring 14 is fixedly connected with the inner wall of the through hole 15.

Through adopting above-mentioned technical scheme, improve montant 19's stability.

The working principle is as follows: when the height of the robot body 6 needs to be changed, a switch of the motor 5 is turned on, the motor 5 works to drive the rotating shaft to rotate, the rotating shaft rotates to drive the threaded rod 2 to rotate, the lifting plate 3 moves up and down on the outer surface of the threaded rod 2, the up-and-down stability of the lifting plate 3 is improved by arranging the guide rod 8, when the robot body 6 needs to be maintained and overhauled, a worker can lift the vertical rod 19 upwards through the two holding rods 12 at the same time, the vertical rod 19 drives the pressing plate 21 to move upwards, the sawtooth B22 leaves a gap formed by the two sawteeth A20, the limit of the inserting plate 11 is released, the inserting plate 11 can be pulled out from the strip-shaped groove 16 through the pull ring 17 at the moment, the inserting plate 11 is separated from the slot 18, the bottom plate 13 and the robot body 6 can be taken down from the lifting plate 3 at the moment, and the bottom plate 13 and the robot body 6 are placed on the inner side of the groove 9 after maintenance and overhaul are completed, staff upwards lifts montant 19 through two holding arms 12 simultaneously, montant 19 drives clamp plate 21 rebound, insert the inboard of strip type groove 16 with picture peg 11 again, the inboard of slot 18 is inserted to the one end of picture peg 11, loosen holding arm 12 again, montant 19 rebound under spring 14's effect, it moves down to drive clamp plate 21, sawtooth B22 card is gone into in the clearance that two sawtooth A20 formed, it is spacing to carry out picture peg 11, robot 6 installs and accomplishes, the utility model discloses be convenient for highly adjust robot 6, the suitability is improved, and be convenient for carry out the dismouting to robot 6, be convenient for maintain and overhaul it, time saving and labor saving.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A wheeled robot chassis convenient to adjust, includes chassis (1), its characterized in that: the chassis is characterized in that rollers (10) are arranged around two sides of the outer surface of the chassis (1), guide rods (8) are fixedly arranged around one side of the upper end surface of the chassis (1), limiting plates (7) are fixedly connected to the upper end surface of the guide rods (8), threaded rods (2) are arranged around the other side of the upper end surface of the chassis (1), a top plate (4) is arranged on the upper end surface of each threaded rod (2), a motor (5) is fixedly arranged on the upper end surface of the top plate (4), lifting plates (3) are sleeved on the outer surfaces of the guide rods (8) and the threaded rods (2), a groove (9) is formed in the middle of the upper end surface of each lifting plate (3), a bottom plate (13) is arranged on the inner side of the groove (9), slots (18) are formed in two sides of the outer surface of the bottom plate (13), and through holes (15, the inboard of through-hole (15) is provided with montant (19), the surface cover of montant (19) is equipped with spring (14), up end fixedly connected with holding rod (12) of montant (19), the lower terminal surface fixedly connected with clamp plate (21) of montant (19), a plurality of sawtooth B (22) are evenly installed to the lower terminal surface of clamp plate (21), the intermediate position of terminal surface and rear end face is provided with strip groove (16) before lifter plate (3), the inboard of strip groove (16) is provided with picture peg (11), a plurality of sawtooth A (20) are evenly installed to the up end of picture peg (11), just picture peg (11) card is gone into the inboard of slot (18), the up end of recess (9) is provided with robot body (6).

2. A wheeled robot chassis to facilitate adjustment according to claim 1, wherein: and a pull ring (17) is fixedly arranged on one side of the back of the outer surface of the inserting plate (11).

3. A wheeled robot chassis to facilitate adjustment according to claim 1, wherein: the rear of the two sides in the chassis (1) is provided with a rotating motor, the rotating motor is fixedly connected with the two idler wheels (10) through a coupler, the other two idler wheels (10) are connected with the chassis (1) through a short shaft, a storage battery is arranged in the chassis (1), and the storage battery is electrically connected with the motor (5) and the rotating motor.

4. A wheeled robot chassis to facilitate adjustment according to claim 1, wherein: the output end of the motor (5) is fixedly connected with a rotating shaft, the rotating shaft penetrates through the top plate (4) and the upper end face of the threaded rod (2) to be fixedly connected, and the lower end face of the threaded rod (2) is rotatably connected with the upper end face of the chassis (1) through a bearing.

5. A wheeled robot chassis to facilitate adjustment according to claim 1, wherein: the robot body (6) is fixedly connected with the bottom plate (13) through a clamping groove.

6. A wheeled robot chassis to facilitate adjustment according to claim 1, wherein: the gap formed by every two saw teeth A (20) is matched with the saw teeth B (22).

7. A wheeled robot chassis to facilitate adjustment according to claim 1, wherein: the limiting ring is sleeved below the outer surface of the vertical rod (19), one end of the spring (14) is fixedly connected with the upper end face of the limiting ring, and the other end of the spring (14) is fixedly connected with the inner wall of the through hole (15).