CN210790968U

CN210790968U - Chassis of mobile robot

Info

Publication number: CN210790968U
Application number: CN201921911364.XU
Authority: CN
Inventors: 刘玉玺
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-19
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a chassis of a mobile robot, which comprises a telescopic inner rod, a sliding plate, a chassis body, an air bag and an air inlet pipe, wherein a supporting leg is welded on the lower surface of the chassis body, a telescopic outer rod is welded on the outer end surface of one side of the chassis body, a first fixing bolt is connected on the upper surface of the telescopic outer rod in a threaded manner, the telescopic inner rod is movably inserted on the outer end surface of one side of the telescopic outer rod, a lifting outer rod is welded on the lower surface of the telescopic inner rod, a second fixing bolt is connected on the outer end surface of one side of the lifting outer rod in a threaded manner, a lifting inner rod is movably inserted on the lower surface of the lifting outer rod, a fixing plate is welded on the lower surface of the lifting inner rod, the sliding plate is connected on the upper surface of the chassis body in a sliding manner, a fixing rod is welded, and the air inlet pipe is communicated with the air bag. The utility model discloses be convenient for installation and fixed robot and prevent that the robot from empting.

Description

Chassis of mobile robot

Technical Field

The utility model relates to a technical field of robot specifically is a mobile robot's chassis.

Background

Robots are machine devices that automatically perform work, including all machines that simulate human behavior or thought and other creatures (e.g., machine dogs, machine cats, etc.). There are also a number of taxonomies and controversy over the definition of robots in the narrow sense, and some computer programs are even referred to as robots. In modern industry, robots refer to man-made machines capable of automatically performing tasks to replace or assist human work, and are typically electromechanical devices, controlled by computer programs or electronic circuits. Most robots need to be provided with a mobile chassis.

Through the retrieval, the patent publication is CN 108891246A's a mobile robot's chassis structure, including the chassis body, the chassis body is flat cylinder, first drive wheel, second drive wheel are installed respectively to the both sides of chassis body, first drive wheel the second drive wheel all is connected with the mount, just the mount has two, the mount all passes through the bolt fastening the both sides on chassis body top, just the bolt has two pairs, driving motor is all installed to the mount, driving motor's output shaft respectively with first drive wheel the second drive wheel is connected.

The chassis of the mobile robot in the prior art has the disadvantages that: the chassis of the existing mobile robot can cause the robot to topple over due to unstable gravity center when the robot is moved, the chassis is convenient for the mobile robot to be provided with universal wheels, the robot can move easily to hinder work when working, the chassis cannot be adjusted, and the robot with different sizes is not convenient to fix.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile robot's chassis possesses the advantage that installation and fixed robot of being convenient for and prevent that the robot from empting, and the chassis of having solved current mobile robot can lead to the robot to empty because of the focus unstability when mobile robot, and the chassis is convenient for mobile robot and is installed the universal wheel, removes very easily and hinders work when the robot is worked, and the chassis can't be adjusted, is not convenient for fix the not problem of robot of equidimension.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chassis of mobile robot, includes flexible interior pole, slide, chassis body, gasbag and intake pipe, the outer end face welding in one side of chassis body has flexible outer pole, and the upper surface threaded connection of flexible outer pole has first fixing bolt, flexible interior pole activity is pegged graft at the outer terminal surface in one side of flexible outer pole, and the lower surface welding of flexible interior pole has the outer pole that goes up and down, the outer end face threaded connection in one side of the outer pole that goes up and down has second fixing bolt, slide sliding connection is at the upper surface of chassis body, and the upper surface welding of slide has the dead lever, the gasbag welding is at the lower surface of chassis body, the outer terminal surface in one side of gasbag, and intake pipe and gasbag intercommunication are welded to the intake pipe.

Preferably, the lower surface welding of chassis body has the supporting leg, and the lower surface of supporting leg rotates and is connected with the universal wheel.

Preferably, an inner lifting rod is movably inserted into the lower surface of the outer lifting rod, and a fixing plate is welded to the lower surface of the inner lifting rod.

Preferably, the upper surface welding of slide has the connecting plate, and the upper surface threaded connection of connecting plate has first locking valve.

Preferably, the robot is inserted into the fixed rod, a second locking valve is connected to the outer end face of one side of the fixed rod in a threaded mode, and the robot is fixed to the upper surface of the chassis body through the second locking valve.

Preferably, a sealing plug is spliced on the outer end face of one side of the air inlet pipe, and a handle is welded on the outer end face of one side of the sealing plug.

Preferably, the number of the sliding plates is two, and the two sliding plates are symmetrically distributed on the upper surface of the chassis body.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has the advantages that the sliding plate, the fixed rod, the telescopic outer rod, the telescopic inner rod, the lifting outer rod, the lifting inner rod, the fixed plate and the air bag are arranged, the effects of facilitating the installation and fixing of the robot and preventing the robot from toppling over are achieved, the first locking valve is unscrewed, the robot is inserted into the fixed rod according to the position of the sliding plate of the robot, the first locking valve and the second locking valve are screwed, the robot is fixed in the fixed rod, the sealing plug is opened by manually driving the handle, the air bag is inflated through the air inlet pipe, if the robot tilts once in the moving process, one side of the air bag collides with the ground, the air bag can buffer the tilting force, the robot is prevented from breaking due to toppling over, when the robot needs to work, the first fixing bolt and the second inner rod are unscrewed, the telescopic inner rod and the lifting inner rod are stretched, the first fixing bolt and the second fixing bolt are screwed, fix the fixed plate subaerial, the fixed plate is with universal wheel jack-up, prevents that the robot from hindering work because the universal wheel removes, and it is more convenient to use, and the practicality is stronger.

Drawings

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

fig. 2 is a schematic structural view of the fixing plate after being erected according to the present invention;

fig. 3 is a schematic view of the robot after installation.

In the figure: 1. a telescopic inner rod; 2. a first fixing bolt; 3. a slide plate; 4. fixing the rod; 5. a chassis body; 6. an air bag; 7. a connecting plate; 8. a first lock valve; 9. a telescopic outer rod; 10. a lifting outer rod; 11. supporting legs; 12. a second fixing bolt; 13. an inner lifting rod; 14. a fixing plate; 15. a universal wheel; 16. a sealing plug; 17. a handle; 18. an air inlet pipe; 19. a robot; 20. and a second locking valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a chassis of a mobile robot comprises a telescopic inner rod 1, a sliding plate 3, a chassis body 5, an air bag 6 and an air inlet pipe 18, wherein supporting legs 11 are welded on the lower surface of the chassis body 5, universal wheels 15 are rotatably connected on the lower surfaces of the supporting legs 11, a telescopic outer rod 9 is welded on the outer end surface of one side of the chassis body 5, a first fixing bolt 2 is in threaded connection with the upper surface of the telescopic outer rod 9, the telescopic inner rod 1 is movably inserted on the outer end surface of one side of the telescopic outer rod 9, a lifting outer rod 10 is welded on the lower surface of the telescopic inner rod 1, a second fixing bolt 12 is in threaded connection with the outer end surface of one side of the lifting outer rod 10, a lifting inner rod 13 is movably inserted on the lower surface of the lifting outer rod 10, a fixing plate 14 is welded on the lower surface of the lifting inner rod 13, when a robot 19 needs to work, the first fixing bolt 2 and, first fixing bolt 2 and second fixing bolt 12 of screwing fix fixed plate 14 subaerial, and fixed plate 14 jacks up universal wheel 15, prevents that robot 19 from hindering work because universal wheel 15 removes, and it is more convenient to use, and the practicality is stronger.

Slide 3 sliding connection is at the upper surface of chassis body 5, and the last surface welding of slide 3 has dead lever 4, slide 3 is equipped with two altogether, and two slides 3 are about the upper surface symmetric distribution of chassis body 5, it has robot 19 to peg graft in the inside of dead lever 4, and the outer terminal surface threaded connection in one side of dead lever 4 has second locking valve 20, robot 19 passes through second locking valve 20 to be fixed at the upper surface of chassis body 5, the last surface welding of slide 3 has connecting plate 7, and the last surface threaded connection of connecting plate 7 has first locking valve 8, unscrew first locking valve 8, according to the big or small slide 3's of robot 19 position, peg graft robot 19 in the inside of dead lever 4, first locking valve 8 and second locking valve 20 screw, fix robot 19 in the inside of dead lever 4, it is more convenient to use, and the practicality is stronger.

6 welding of gasbag is at the lower surface of chassis body 5, the outer terminal surface in one side of gasbag 6 of intake pipe 18 welding, and

intake pipe

18 and 6 intercommunications of gasbag, it has sealing plug 16 to peg graft to the outer terminal surface in one side of intake pipe 18, and the outer terminal surface in one side of sealing plug 16 welding has handle 17, handle 17 is handed, hand-driven handle 17 opens sealing plug 16, inflate for gasbag 6 through intake pipe 18, robot 19 is in the in-process that removes if in case take place the slope, gasbag 6 one side bumps ground, the tiltmotive can be cushioned to gasbag 6, prevent that robot 19 from empting and leading to breaking, it is more convenient to use, and the practicality is stronger.

The working principle is as follows: loosening the first locking valve 8, sliding the slide plate 3 according to the size of the robot 19, inserting the robot 19 into the fixed rod 4, screwing the first locking valve 8 and the second locking valve 20, fixing the robot 19 into the fixed rod 4, holding the handle 17 by hand, driving the handle 17 by hand to open the sealing plug 16, the air bag 6 is inflated through the air inlet pipe 18, if the robot 19 is inclined once in the moving process, one side of the air bag 6 collides with the ground, the air bag 6 can buffer the inclination force, the robot 19 is prevented from falling to cause rupture, and when the robot 19 needs to work, the first fixing bolt 2 and the second fixing bolt 12 are unscrewed, the telescopic inner rod 1 and the lifting inner rod 13 are stretched, the first fixing bolt 2 and the second fixing bolt 12 are screwed, the fixing plate 14 is fixed on the ground, the fixing plate 14 jacks up the universal wheels 15, and the robot 19 is prevented from hindering work due to movement of the universal wheels 15.

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. The utility model provides a mobile robot's chassis, includes flexible interior pole (1), slide (3), chassis body (5), gasbag (6) and intake pipe (18), its characterized in that: the outer end face welding of one side of chassis body (5) has flexible outer pole (9), and the upper surface threaded connection of flexible outer pole (9) has first fixing bolt (2), flexible interior pole (1) activity is pegged graft at the outer terminal surface of one side of flexible outer pole (9), and the lower surface welding of flexible interior pole (1) has outer pole (10) that goes up and down, the outer end face threaded connection in one side of outer pole (10) that goes up and down has second fixing bolt (12), slide (3) sliding connection is at the upper surface of chassis body (5), and the upper surface welding of slide (3) has dead lever (4), gasbag (6) welding is at the lower surface of chassis body (5), intake pipe (18) welding is at the outer terminal surface of one side of gasbag (6), and intake pipe (18) and gasbag (6) intercommunication.

2. The chassis of a mobile robot of claim 1, wherein: the lower surface welding of chassis body (5) has supporting leg (11), and the lower surface rotation of supporting leg (11) is connected with universal wheel (15).

3. The chassis of a mobile robot of claim 1, wherein: an inner lifting rod (13) is movably inserted into the lower surface of the outer lifting rod (10), and a fixing plate (14) is welded to the lower surface of the inner lifting rod (13).

4. The chassis of a mobile robot of claim 1, wherein: the upper surface welding of slide (3) has connecting plate (7), and the upper surface threaded connection of connecting plate (7) has first locking valve (8).

5. The chassis of a mobile robot of claim 1, wherein: the robot is characterized in that a robot (19) is inserted into the fixing rod (4), a second locking valve (20) is connected to the outer end face of one side of the fixing rod (4) in a threaded mode, and the robot (19) is fixed to the upper surface of the chassis body (5) through the second locking valve (20).

6. The chassis of a mobile robot of claim 1, wherein: a sealing plug (16) is spliced on the outer end face of one side of the air inlet pipe (18), and a handle (17) is welded on the outer end face of one side of the sealing plug (16).

7. The chassis of a mobile robot of claim 1, wherein: the two sliding plates (3) are arranged, and the two sliding plates (3) are symmetrically distributed on the upper surface of the chassis body (5).