CN218235949U - Chassis buffer - Google Patents

Abstract

The utility model relates to the technical field of robot, especially, relate to a chassis buffer, including buffer gear, buffer gear's one end is equipped with anticollision institution, anticollision institution is used for with barrier flexible contact, buffer gear is used for restraining the impact that the robot removed the collision, buffer gear's one end is equipped with anticollision institution, buffer gear's the other end sets up on the chassis framework of robot, the robot passes through the running gear drive and removes, when mobile robot is walked in-process and when external collision takes place, anticollision institution is used for with barrier flexible contact, plays the cushioning effect, buffer gear is used for restraining the impact that the robot removed the collision, this device simple structure, through anticollision institution and buffer gear's dual cushioning effect, reduce the robot and receive the influence of impact force, solved the robot and removed in-process and bump with the barrier, the impact force of production makes the robot topple over the problem of damage easily.

Description

Chassis buffer

Technical Field

The utility model relates to the technical field of robot, especially, relate to a chassis buffer.

Background

At present, with the development of machinery, automation and computer technologies, various specialties are crossed and fused, so that the related technologies of the robot are rapidly developed, the technology of the robot is mature day by day, the application field is wider and wider, and the running environment of the robot at present is more and more complicated.

In the prior art, mobile robot with chassis is various, the mobile chassis of robot mostly is indoor with removing the chassis, good operation under indoor smooth road environment, the running state is good, and the moving speed of robot is very slow, the complex environment that mobile robot can be outdoor removal is considered well in the research and development process of robot, robot keeps away the ability of bumping from when the complex environment moves among the prior art poor, the robot chassis that is equipped with and keeps away the device is few, if it should that mobile robot is outdoor operation, the speed of traveling is too fast, and meet the incident reaction untimely, take place the striking with the barrier, this not only influences the operation effect of robot, can influence the life of robot simultaneously.

Therefore, a chassis buffer device is needed to be provided, which can solve the problem that when the robot runs rapidly in a complex environment, the robot is easy to topple over due to impact force generated by collision with an obstacle, so that the working effect and the service life of the robot are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the chassis buffer device aims at the problems that the robot is easy to topple over due to impact force generated by collision with an obstacle in the moving process of the robot, and the operation effect and the service life of the robot are influenced.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a chassis buffer, includes buffer gear, buffer gear's one end is equipped with anticollision institution, buffer gear includes buffer seat and at least one buffering axle, each the stiff end and the buffer seat of buffering axle are connected, anticollision institution includes the connecting plate, be equipped with a set of mounting panel on the side of connecting plate, just the mounting panel sets up relatively, be provided with a plurality of anticollision wheel between the mounting panel.

Buffer gear's one end is equipped with anticollision institution, and buffer gear's the other end sets up on the chassis framework of robot, and buffer gear includes buffer seat and at least one buffering axle, each the stiff end and the buffer seat of buffering axle are connected, anticollision institution includes the connecting plate, be equipped with a set of mounting panel on the side of connecting plate, just the mounting panel sets up relatively, be provided with a plurality of anticollision wheel between the mounting panel, the robot passes through the running gear drive and removes, when the mobile robot is gone when walking in-process and external the emergence collision, through buffering axle and buffer seat complex double cushioning effect, can restrain the impact that the robot removed the collision, play the cushioning effect, this device simple structure reduces the robot and receives the influence of impact force through anticollision institution and buffer gear's double cushioning effect, has solved the robot and has removed in-process and bump with the barrier, and the impact force of production makes the robot topple over the problem of damage easily.

Preferably, the buffer seat comprises a fixed plate and a moving plate; a group of guide rails is arranged on two sides of the fixed plate, a sliding groove is arranged on the movable plate, and the sliding groove is matched with the corresponding guide rail; the opposite surfaces of the fixed plate and the movable plate are provided with magnetic pieces, and the same levels of the magnetic pieces are opposite. The magnetic pieces generate repulsive forces in the same stage, when the device is impacted, the repulsive force is gradually increased in the moving process of the movable plate close to the fixed plate, the moving speed of the movable plate relative to the fixed plate can be gradually reduced, the larger the impact on the movable plate is, the closer the movable plate is to the fixed plate, the larger the repulsive force is, the stress state can be automatically adjusted according to the impact degree of the movable plate, and the device has a good buffering effect on the impact on the movable plate.

Preferably, the fixed end of the buffer shaft is detachably connected with the moving plate. The buffer shaft can be replaced according to the external environment, and the application range of the device is enlarged.

Preferably, the free end of the buffer shaft is detachably connected with the other side surface of the connecting plate.

Preferably, the anti-collision wheel is rotatably connected with the mounting plate.

Preferably, the anti-collision wheel is a rubber structural member.

Preferably, the buffer shaft is a hydraulic telescopic shaft.

Compared with the prior art, the utility model has the advantages of: the utility model relates to a chassis buffer, anticollision institution be used for with barrier flexible contact, play the cushioning effect, and buffer gear is used for restraining the robot to remove the impact of collision, and this device simple structure through anticollision institution and buffer gear's double cushioning effect, reduces the robot and receives the influence of impact force, has solved the robot and has removed the in-process and bump with the barrier, and the impact force of production makes the robot empty the problem of damage easily.

The beneficial effects of other embodiments of the application are as follows:

1. the magnetic pieces generate repulsive forces in the same stage, when the device is impacted, the repulsive force is gradually increased in the moving process of the movable plate close to the fixed plate, the moving speed of the movable plate relative to the fixed plate can be gradually reduced, the larger the impact on the movable plate is, the closer the movable plate is to the fixed plate, the larger the repulsive force is, the stress state can be automatically adjusted according to the impact degree of the movable plate, and the device has a good buffering effect on the impact on the movable plate.

Drawings

Fig. 1 is a schematic structural view of the chassis damping device of the present invention.

Fig. 2 is a schematic structural view of another view angle of the present invention.

Reference numerals

The anti-collision device comprises a first mounting plate 1, a buffer shaft 2, a first end cover 3, a movable plate 4, a fixed plate 5, an anti-collision wheel 6, a rotating shaft 7, a second mounting plate 8, a connecting plate 9, a guide rail 10, a magnetic part 11 and a second end cover 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1 and fig. 2, the chassis damping device of the present embodiment includes a damping mechanism, one end of the damping mechanism is provided with an anti-collision mechanism, the anti-collision mechanism is used for making flexible contact with an obstacle, the damping mechanism is used for suppressing impact of robot moving collision, one end of the damping mechanism is provided with the anti-collision mechanism, the other end of the damping mechanism is arranged on a chassis framework of the robot, the robot is driven to move through a traveling mechanism, when the mobile robot collides with the outside in the traveling process, the anti-collision mechanism is used for making flexible contact with the obstacle to play a role of damping, and the damping mechanism is used for suppressing impact of robot moving collision.

Example 2

As shown in fig. 1 and fig. 2, in the present embodiment, the buffering mechanism includes a buffering seat and at least one buffering shaft 2, a fixed end of each buffering shaft 2 is connected to the buffering seat, and the buffering seat includes a fixed plate 5 and a moving plate 4; a group of guide rails 10 are arranged on two sides of the fixed plate 5, and a sliding groove is arranged on the movable plate 4 and is matched with the corresponding guide rail 10; the opposite surfaces of the fixed plate 5 and the movable plate 4 are respectively provided with a magnetic part 11, the same level of the magnetic parts 11 relatively generate repulsive force, when the device is impacted, the repulsive force is gradually increased when the movable plate 4 moves close to the fixed plate 5, the moving speed of the movable plate 4 relative to the fixed plate 5 can be gradually reduced, the larger the impact on the movable plate 4 is, the closer the movable plate 4 is to the fixed plate 5, the larger the repulsive force is, the stress state can be automatically adjusted according to the impact degree of the movable plate 4, and the device has good buffer effect on the impact on the movable plate 4.

Example 3

As shown in fig. 1 and 2, in this embodiment, the fixed end of the buffer shaft 2 is detachably connected to the movable plate 4, the buffer shaft 2 is a hydraulic telescopic shaft, one end of the hydraulic telescopic shaft is detachably connected to the movable plate 4 through the first end cap 3, the other end of the hydraulic telescopic shaft is detachably connected to the connecting plate 9 through the second end cap 12, the buffer shaft can be replaced according to the external environment, and the application range of the device is expanded.

Example 4

As shown in fig. 1 and fig. 2, in this embodiment, anticollision institution includes connecting plate 9, be equipped with a set of mounting panel on the side of connecting plate 9, the mounting panel includes first mounting panel 1 and second mounting panel 8 to first mounting panel 1 and second mounting panel 8 set up relatively, be provided with a plurality of anticollision wheel 6 between first mounting panel 1 and the second mounting panel 8, just anticollision wheel 6 with the mounting panel adopts pivot 7 to rotate and connects, anticollision wheel 6 is the rubber material structure, and through the cooperation of anticollision wheel 6, buffering axle 2 and cushion socket, triple buffering has the good effect that restraines the robot and remove the collision impact.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, so that any modifications or equivalent substitutions can be made to the present invention; all technical solutions and modifications without departing from the spirit and scope of the present invention should be covered by the claims of the present invention.

Claims (7)

1. A chassis buffer device is characterized in that: including buffer gear, buffer gear's one end is equipped with anticollision institution, buffer gear includes buffer seat and at least one buffering axle (2), each the stiff end and the buffer seat of buffering axle (2) are connected, anticollision institution includes connecting plate (9), be equipped with a set of mounting panel on one side of connecting plate (9), just the mounting panel sets up relatively, be provided with a plurality of anticollision wheel (6) between the mounting panel.

2. A chassis cushioning apparatus according to claim 1, wherein: the buffer seat comprises a fixed plate (5) and a moving plate (4); a group of guide rails (10) are arranged on two sides of the fixed plate (5), a sliding groove is arranged on the movable plate (4), and the sliding groove is matched with the corresponding guide rail (10); the opposite surfaces of the fixed plate (5) and the movable plate (4) are respectively provided with a magnetic part (11), and the same level of the magnetic parts (11) is opposite.

3. A chassis cushioning apparatus according to claim 2, wherein: the fixed end of the buffer shaft (2) is detachably connected with the movable plate (4).

4. A chassis cushioning apparatus according to claim 3, wherein: the free end of the buffer shaft (2) is detachably connected with the other side surface of the connecting plate (9).

5. A chassis cushioning device according to claim 4, wherein: the anti-collision wheel (6) is rotatably connected with the mounting plate.

6. A chassis cushioning device according to claim 5, wherein: the anti-collision wheel (6) is a rubber structural member.

7. A chassis fender according to any one of claims 1 to 6 wherein: the buffer shaft (2) is a hydraulic telescopic shaft.

Images