CN213918314U - Multifunctional service robot chassis - Google Patents

Abstract

The utility model discloses a multifunctional service robot chassis, which comprises a chassis body, wherein the bottom of the chassis body is rotationally connected with a first supporting plate, the inner part of the first supporting plate is rotationally connected with a second rotating shaft, both ends of the second rotating shaft run through the first supporting plate and respectively extend to both sides of the first supporting plate, the bottom of the chassis body is fixedly connected with two symmetrically arranged second supporting plates, the inner parts of the two second supporting plates are rotationally connected with the same first rotating shaft, both ends of the first rotating shaft and the second rotating shaft are fixedly connected with wheels, one side of the second rotating shaft is provided with a control component for controlling the rotation of the second rotating shaft, in the utility model, the forward and backward functions of the chassis are realized by a driving component, and the steering function of the chassis is realized by the control component, thereby saving a large amount of manufacturing cost, perfect function, simple structure and convenient operation.

Description

Multifunctional service robot chassis

Technical Field

The utility model relates to the technical field of robot, specifically be a multifunctional service robot chassis.

Background

A robot is an intelligent machine that can work semi-autonomously or fully autonomously. Historically, the earliest robots are puppet robots built by the inventor of the inventor according to the images of Liu 25219, the robots are provided with organs and have the capabilities of sitting, standing, worship, lying and the like, the robots have basic characteristics of perception, decision, execution and the like, can assist or even replace human beings to finish dangerous, heavy and complex work, improve the working efficiency and quality, serve the life of the human beings, and expand or extend the range of activities and capabilities of the human beings.

The service robot needs to move when providing service, but the existing robot can only move forwards or backwards, the steering function is not perfect, or the structure is complex, the manufacturing cost is high, and the robot is not convenient to master and use, so a multifunctional service robot chassis is provided to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional service robot chassis to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multifunctional service robot chassis, includes chassis body, chassis body's bottom is rotated and is connected with first backup pad, the inside of first backup pad is rotated and is connected with the second pivot, the both ends of second pivot all run through first backup pad and extend to the both sides of first backup pad respectively, two second backup pads that chassis body's bottom fixedly connected with symmetry set up, two the inside of second backup pad is rotated and is connected with same first pivot, the equal fixedly connected with wheel in both ends of first pivot and second pivot, one side of second pivot is provided with and is used for controlling second pivot pivoted control assembly, one side of first pivot is provided with and is used for driving first pivot pivoted drive assembly.

Preferably, the control assembly includes the U template of rotation connection in second pivot one side, one side fixedly connected with connecting rod of U template, one side fixedly connected with connecting plate of connecting rod, one side of connecting plate is rotated and is connected with the connecting block, the bottom fixedly connected with second fixed plate of chassis body, one side fixedly connected with electric putter of second fixed plate, electric putter's piston rod and the one end fixed connection of connecting block.

Preferably, the drive assembly includes fixed cover and establishes the driven gear at first pivot outer wall, the bottom fixedly connected with drive box of chassis body, one side inner wall fixedly connected with motor of drive box, the output shaft of motor runs through drive box and fixedly connected with third pivot, the first fixed plate of bottom fixedly connected with of chassis body, the one end of third pivot is rotated with one side of first fixed plate and is connected, the outer wall fixed cover of third pivot is equipped with the driving gear, the driving gear meshes with driven gear mutually.

Preferably, the bottom fixedly connected with symmetry of chassis body sets up two extension springs, two the equal fixedly connected with fixed block in one side that the extension spring is close to each other, two the one end that the fixed block is close to each other respectively with the both sides fixed connection of connecting rod.

Preferably, one end fixedly connected with arc slider of connecting rod, two one side fixedly connected with same annular slide rail of extension spring, annular slide rail and arc slider looks adaptation and sliding connection.

Preferably, two grooves which are symmetrically arranged are formed in the two sides of the chassis body, and the grooves are located on one side of the wheels.

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

1. starting a motor, wherein an output shaft of the motor drives a third rotating shaft to rotate, the third rotating shaft drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a first rotating shaft to rotate, the first rotating shaft drives wheels to rotate, so that a chassis can move forwards or backwards, and a piston rod of an electric push rod enables a connecting rod to be vertical to the first rotating shaft and keep still;

2. when needs turn to, make electric putter continue forward or withdraw, electric putter's piston rod drives the connecting block forward or withdraws, and the connecting block drives the connecting rod and rotates, and the connecting rod drives the U template and rotates, and the U template drives the rotation of second pivot, and the second pivot drives the wheel and rotates, and then realizes turning to the function.

The utility model discloses in, realize advancing and retreating the function on chassis through drive assembly, the rethread control assembly realizes the function that turns to on chassis, has saved a large amount of manufacturing cost, and the function is perfect, simple structure, convenient operation.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic bottom view of the present invention.

In the figure: 1. a chassis body; 2. a first rotating shaft; 3. a first fixing plate; 4. a second fixing plate; 5. a wheel; 6. a second rotating shaft; 7. a groove; 8. a first support plate; 9. a U-shaped plate; 10. a connecting rod; 11. a connecting plate; 12. an arc-shaped sliding block; 13. a third rotating shaft; 14. an electric push rod; 15. a driving gear; 16. a driven gear; 17. a second support plate; 18. a motor; 19. a drive cartridge; 20. an annular slide rail; 21. a fixed block; 22. a tension spring; 23. and (4) connecting the blocks.

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: the utility model provides a multifunctional service robot chassis, including chassis body 1, chassis body 1's bottom is rotated and is connected with first backup pad 8, the inside of first backup pad 8 is rotated and is connected with second pivot 6, first backup pad 8 is all run through and extends to the both sides of first backup pad 8 respectively in the both ends of second pivot 6, two second backup pads 17 that the bottom fixedly connected with symmetry of chassis body 1 set up, the inside of two second backup pads 17 is rotated and is connected with same first pivot 2, the equal fixedly connected with wheel 5 in both ends of first pivot 2 and second pivot 6, one side of second pivot 6 is provided with and is used for controlling 6 pivoted control assembly of second pivot, one side of first pivot 2 is provided with and is used for driving 2 pivoted drive assembly of first pivot.

The control assembly comprises a U-shaped plate 9 which is rotatably connected to one side of the second rotating shaft 6, one side of the U-shaped plate 9 is fixedly connected with a connecting rod 10, one side of the connecting rod 10 is fixedly connected with a connecting plate 11, one side of the connecting plate 11 is rotatably connected with a connecting block 23, the bottom of the chassis body 1 is fixedly connected with a second fixing plate 4, one side of the second fixing plate 4 is fixedly connected with an electric push rod 14, a piston rod of the electric push rod 14 is fixedly connected with one end of the connecting block 23, the driving assembly comprises a driven gear 16 which is fixedly sleeved on the outer wall of the first rotating shaft 2, the bottom of the chassis body 1 is fixedly connected with a driving box 19, the inner wall of one side of the driving box 19 is fixedly connected with a motor 18, an output shaft of the motor 18 penetrates through the driving box 19 and is fixedly connected with a third rotating shaft 13, the bottom of the chassis body 1 is fixedly connected with the first fixing plate 3, one end of the third rotating shaft 13 is rotatably connected with one side of the first fixing plate 3, the fixed cover of outer wall of third pivot 13 is equipped with driving gear 15, driving gear 15 meshes with driven gear 16 mutually, two extension springs 22 that the bottom fixedly connected with symmetry of chassis body 1 set up, the equal fixedly connected with fixed block 21 in one side that two extension springs 22 are close to each other, the one end that two fixed blocks 21 are close to each other respectively with the both sides fixed connection of connecting rod 10, the one end fixedly connected with arc slider 12 of connecting rod 10, the same annular slide rail 20 of one side fixedly connected with of two extension springs 22, annular slide rail 20 and 12 looks adaptations of arc slider and sliding connection, two recesses 7 that the symmetry set up are all seted up to chassis body 1's both sides, recess 7 is located one side of wheel 5.

The working principle is as follows: when the steering device is used, the motor 18 is started, the output shaft of the motor 18 drives the third rotating shaft 13 to rotate, the third rotating shaft 13 drives the driving gear 15 to rotate, the driving gear 15 drives the driven gear 16 to rotate, the driven gear 16 drives the first rotating shaft 2 to rotate, the first rotating shaft 2 drives the wheel 5 to rotate, the chassis body 1 can move forwards or backwards, the connecting rod 10 is perpendicular to the first rotating shaft 2 and keeps still by the piston rod of the electric push rod 14 at the moment, when the steering is needed, the electric push rod 14 continues to move forwards or withdraw, the piston rod of the electric push rod 14 drives the connecting block 23 to move forwards or withdraw, the connecting block 23 drives the connecting rod 10 to rotate, the connecting rod 10 drives the U-shaped plate 9 to rotate, the U-shaped plate 9 drives the second rotating shaft 6 to rotate, the second rotating shaft 6 drives the wheel 5 to rotate, and the steering function is further realized.

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 (6)

1. A multifunctional service robot chassis comprises a chassis body (1) and is characterized in that, the bottom of the chassis body (1) is rotationally connected with a first supporting plate (8), the interior of the first supporting plate (8) is rotationally connected with a second rotating shaft (6), both ends of the second rotating shaft (6) penetrate through the first supporting plate (8) and respectively extend to both sides of the first supporting plate (8), the bottom of the chassis body (1) is fixedly connected with two second supporting plates (17) which are symmetrically arranged, the interiors of the two second supporting plates (17) are rotatably connected with the same first rotating shaft (2), both ends of the first rotating shaft (2) and the second rotating shaft (6) are fixedly connected with wheels (5), one side of the second rotating shaft (6) is provided with a control component for controlling the second rotating shaft (6) to rotate, and a driving assembly for driving the first rotating shaft (2) to rotate is arranged on one side of the first rotating shaft (2).

2. A multi-function service robot chassis according to claim 1, wherein: the control assembly is including rotating U template (9) of connection in second pivot (6) one side, one side fixedly connected with connecting rod (10) of U template (9), one side fixedly connected with connecting plate (11) of connecting rod (10), one side rotation of connecting plate (11) is connected with connecting block (23), bottom fixedly connected with second fixed plate (4) of chassis body (1), one side fixedly connected with electric putter (14) of second fixed plate (4), the piston rod of electric putter (14) and the one end fixed connection of connecting block (23).

3. A multi-function service robot chassis according to claim 1, wherein: the drive assembly establishes driven gear (16) at first pivot (2) outer wall including fixed cover, the bottom fixedly connected with drive box (19) of chassis body (1), one side inner wall fixedly connected with motor (18) of drive box (19), the output shaft of motor (18) runs through drive box (19) and fixedly connected with third pivot (13), the first fixed plate (3) of bottom fixedly connected with of chassis body (1), the one end of third pivot (13) is rotated with one side of first fixed plate (3) and is connected, the outer wall fixed cover of third pivot (13) is equipped with driving gear (15), driving gear (15) and driven gear (16) mesh mutually.

4. A multi-function service robot chassis according to claim 2, wherein: two extension springs (22) that the bottom fixedly connected with symmetry of chassis body (1) set up, two equal fixedly connected with fixed block (21) in one side that extension spring (22) are close to each other, two the one end that fixed block (21) are close to each other respectively with the both sides fixed connection of connecting rod (10).

5. A multi-function service robot chassis according to claim 4, wherein: one end fixedly connected with arc slider (12) of connecting rod (10), two one side fixedly connected with of extension spring (22) is same annular slide rail (20), annular slide rail (20) and arc slider (12) looks adaptation and sliding connection.

6. A multi-function service robot chassis according to claim 1, wherein: two grooves (7) symmetrically arranged are formed in the two sides of the chassis body (1), and the grooves (7) are located on one side of the wheels (5).

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