CN210555132U

CN210555132U - Robot walking mechanism

Info

Publication number: CN210555132U
Application number: CN201921155556.2U
Authority: CN
Inventors: 钟极
Original assignee: Kaixian Jinshi Education Service Co Ltd
Current assignee: Kaixian Jinshi Education Service Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-19
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a running gear of robot, including the walking dish of machine body machine bottom installation, the race has been seted up to the top surface center department symmetry of walking dish, and the inside of race is equipped with the rubber wheel, and the outside of rubber wheel and the top surface that is located the walking dish have a motor through the bolt fastening, and the below of walking dish is connected with the guard plate, and the top surface equidistant of guard plate is equipped with a plurality of projections, and the outside of projection closely pegs graft there is the spring, and the bottom surface of fixed plate is equipped with a plurality of spacing posts corresponding with a plurality of projection positions, and spacing post closely pegs graft the cooperation with the top of spring. The protective plate is arranged on the walking disc and in front of the rubber wheel, so that hard objects such as small stones can be pushed to two sides through the protective plate, the rubber wheel is prevented from being rolled, and the walking of the rubber wheel is more stable; the fixing plate is connected above the protection plate through the spring, so that the protection plate can slide along the slope when contacting the slope, and the normal walking of the robot is prevented from being hindered.

Description

Robot walking mechanism

Technical Field

The utility model relates to a machinery apparatus technical field specifically is a running gear of robot.

Background

The educational robot is a robot product specially developed by manufacturers and aiming at exciting the learning interest of people and cultivating the comprehensive ability of students. Besides the robot body, the robot also has a display screen for touching screen control software and teaching contents. The CPU of the main control module in the rubber wheel controls the motor of the walking disc, so that the rubber wheel can be driven by the motor to rotate to walk. When the robot walks, particularly, hard objects such as small stones and the like exist on the outdoor ground, the rubber wheels are easily blocked or the robot is jostled, and the robot is not favorable for stably walking. In view of this, we propose a robot walking mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a running gear of robot to solve the educational robot of the outdoor walking that proposes in the above-mentioned background art and easily receive the hindrance of hard thing and unstable problem.

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

a robot walking mechanism comprises a walking disc arranged at the bottom of a robot body, a clamping groove is arranged at the top surface of the front end close to the walking disc, a protection plate is connected under the clamping groove, the protection plate is cuboid, an inclined platform is arranged on the front end surface of the protection plate, the inclined table is V-shaped, the bottom of the protection plate is provided with an arc table, the top surface of the protection plate is provided with a plurality of convex columns at equal intervals, the outer side of the convex column is tightly inserted with a spring, a fixed plate is connected right above the protection plate, the bottom surface of the fixed plate is provided with a plurality of limiting columns corresponding to the positions of the plurality of convex columns, the limiting columns are closely inserted and matched with the top ends of the springs, the top surface center department of fixed plate is equipped with the inserted block, the top surface of inserted block has been seted up and has been dodged the groove, the top front and back face symmetry of inserted block is equipped with the triangle boss, the inserted block with the draw-in groove cooperation of pegging graft.

Preferably, the middle of the ramp is higher than the two ends thereof.

Preferably, the outer dimension of the insert block matches the inner dimension of the card slot.

Preferably, the inclined plane of the triangular boss faces away from the avoidance groove, and the height of the triangular boss protruding out of the insertion block is half of the width of the avoidance groove.

Preferably, the center of the top surface of the walking disc is symmetrically provided with wheel grooves, the rubber wheels are arranged inside the wheel grooves, the outer sides of the rubber wheels are positioned on the top surface of the walking disc, the motors are fixed on the top surface of the walking disc through bolts, and the output shafts of the motors are in close insertion fit with the central round holes of the rubber wheels.

Preferably, a display screen is installed on one side of the top of the machine body.

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

1. this robot running gear, the guard plate has been installed in the place ahead that just is located the rubber wheel on the walking dish, can push away hard things such as small stone to both sides through the guard plate, avoids the rubber wheel to roll, makes its walking more steady.

2. The robot walking mechanism is connected with the fixing plate through the spring above the protection plate, so that the protection plate can be upwards extruded and retracted when contacting with a slope surface, and slides along the slope surface, and the normal walking of the robot is prevented from being hindered.

Drawings

FIG. 1 is a plan view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the walking plate and the protection plate of the present invention;

FIG. 3 is a schematic view of the structure of the walking plate of the present invention;

FIG. 4 is a schematic view of the whole structure of the protection plate of the present invention;

FIG. 5 is a schematic view of the protective plate of the present invention;

fig. 6 is a schematic view of the fixing plate structure of the present invention.

In the figure: 1. a machine body; 10. a display screen; 2. a walking plate; 20. a card slot; 21. a wheel groove; 22. a rubber wheel; 23. a motor; 3. a protection plate; 30. a sloping table; 31. an arc table; 32. a convex column; 33. a spring; 34. a fixing plate; 340. a limiting column; 35. inserting a block; 350. an avoidance groove; 36. a triangular boss.

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 understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A robot walking mechanism, in order to make it walk steadily unimpeded in the open air, the inventor has set up the guard plate 3, as a preferred embodiment, as shown in figure 1, figure 2, figure 3, figure 4, figure 5 and figure 6, the walking plate 2 including installation of the bottom of the machine of the body 1 of the machine, near the front end top surface of the walking plate 2 has been offered the neck 20, connect with the guard plate 3 under the neck 20, the guard plate 3 is cuboid and the front end surface has ramps 30, the ramps 30 is V-shaped, there are arc platforms 31 at the bottom of the guard plate 3, the top surface of the guard plate 3 has several convex columns 32 with equal interval, the outside of the convex column 32 is inserted and connected with the spring 33 closely, connect with the fixed plate 34 directly over the guard plate 3, there are several spacing columns 340 corresponding to several convex columns 32 positions on the bottom surface of the fixed plate 34, the spacing column 340 is inserted and matched with the top end of the spring 33 closely, there are inserted blocks 35 in the centre of the, the top surface of the insertion block 35 is provided with an avoiding groove 350, the front and back surfaces of the top end of the insertion block 35 are symmetrically provided with triangular bosses 36, and the insertion block 35 is in insertion fit with the clamping groove 20.

In this embodiment, the protection plate 3 and the fixing plate 34 are made of PP material and are integrally formed, which is light, tough and rigid, so that they are durable, wherein the arc platform 31 is favorable for the protection plate 3 to generate an upward thrust when contacting the slope surface, so that the protection plate 3 can be retracted upward, and the protection plate 3 can slide along the slope surface.

Furthermore, the middle of the sloping platform 30 is higher than the two ends of the sloping platform, so that the sloping platform 30 can be pushed to the two sides when contacting small stones, and the rubber wheels 22 are prevented from being rolled.

Specifically, the outer dimension of the insertion block 35 matches the inner dimension of the slot 20, so that the insertion block 35 is clamped by the triangular boss 36 and the fixing plate 34 and is fixed on the traveling disc 2 after being inserted into the slot 20.

Further, the inclined plane of triangle boss 36 dodges groove 350 dorsad, make triangle boss 36 pass behind the draw-in groove 20 can block on the top surface of walking dish 2, hold on fixed plate 34 and guard plate 3, triangle boss 36 salient in insert 35 highly be for dodging half of groove 350 width, when making triangle boss 36 crowd into draw-in groove 20, it can be drawn close deformation to dodging groove 350, do benefit to triangle boss 36 and extrude draw-in groove 20, under self resilience effect, resume natural state and block on the top surface of the walking dish 2 outside draw-in groove 20 apical pore, play the effect of supporting.

Concretely, race 21 has been seted up to the top surface center department symmetry of walking dish 2, and race 21's inside is equipped with rubber wheel 22, and the outside of rubber wheel 22 and the top surface that is located walking dish 2 have motor 23 through the bolt fastening, and the output shaft of motor 23 closely pegs graft the cooperation with the central round hole of rubber wheel 22, and main control module adopts STM32 single chip microcomputer control motor start, and motor 23 circular telegram is worked the rotation that drives rubber wheel 22.

In addition, a display screen 10 for operating and displaying contents stored in the educational robot is installed at one side of the top of the machine body 1.

The robot running mechanism of the utility model is installed, firstly, the convex column 32 on the top surface of the protection plate 3 is tightly sleeved with the spring 33, then the fixing plate 34 is taken out, the insert block 35 is aligned to the slot 20 from the bottom of the running plate 2 and inserted, the triangular boss 36 is extruded by the inner side of the slot 20, and then the insert block is drawn close to each other and retracted to enter the slot 20 until the insert block is penetrated out, under the action of the self resilience force, the natural state is recovered and the insert block is clamped on the top surface of the running plate 2 outside the top opening of the slot 20, so that the fixing plate 34 is fixed on the bottom surface of the running plate 2, at the moment, a plurality of springs on the protection plate 3 are in one-to-one correspondence with a plurality of limiting columns 340 and are sleeved, so that the protection plate 3 is connected below the fixing plate 34, when the motor 23 is electrified to work, the rubber wheel 22 is driven to rotate, the machine body 1, they are pushed aside by the ramp 30 to avoid the rolling of the rubber wheels 22, keeping the machine body 1 running smoothly.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a running gear of robot, includes walking dish (2) of machine body (1) machine bottom installation, its characterized in that: a clamping groove (20) is formed in the position, close to the top face of the front end of the walking disc (2), of the top face of the front end of the walking disc, a protection plate (3) is connected under the clamping groove (20), the protection plate (3) is cuboid, an inclined table (30) is arranged on the front end face of the protection plate (3), the inclined table (30) is V-shaped, a circular arc table (31) is arranged at the bottom of the protection plate (3), a plurality of convex columns (32) are arranged on the top face of the protection plate (3) at equal intervals, springs (33) are tightly inserted and connected to the outer sides of the convex columns (32), a fixing plate (34) is connected above the protection plate (3), a plurality of limiting columns (340) corresponding to the convex columns (32) in position are arranged on the bottom face of the fixing plate (34), the limiting columns (340) are tightly inserted and matched with the top ends of the springs (33), an insertion block (35) is arranged in the center of, triangular bosses (36) are symmetrically arranged on the front and back surfaces of the top end of the insertion block (35), and the insertion block (35) is in plug-in fit with the clamping groove (20).

2. The robot walking mechanism of claim 1, wherein: the middle of the sloping platform (30) is higher than the two ends of the sloping platform.

3. The robot walking mechanism of claim 1, wherein: the outer dimensions of the insert block (35) match the inner dimensions of the card slot (20).

4. The robot walking mechanism of claim 1, wherein: the inclined plane of triangle boss (36) dorsad dodge groove (350), triangle boss (36) salient the height of inserted block (35) is dodge groove (350) width half.

5. The robot walking mechanism of claim 1, wherein: race (21) have been seted up to the top surface center department symmetry of walking dish (2), the inside of race (21) is equipped with rubber wheel (22), the outside of rubber wheel (22) just is located the top surface of walking dish (2) is fixed with motor (23) through the bolt, the output shaft of motor (23) with the central round hole of rubber wheel (22) closely pegs graft the cooperation.

6. The robot walking mechanism of claim 1, wherein: a display screen (10) is installed on one side of the top of the machine body (1).