CN219213152U

CN219213152U - Height-adjustable mobile robot

Info

Publication number: CN219213152U
Application number: CN202222450068.2U
Authority: CN
Inventors: 左慧; 刘建华; 蔡凌云
Original assignee: Foshan Shunde Chencun Vocational & Technical School
Current assignee: Foshan Shunde Chencun Vocational & Technical School
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-06-20
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a mobile robot with adjustable height, which comprises a body, wherein one side of the lower surface of the body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a screw rod, and the outer surface of the screw rod is in threaded connection with a sliding block. This mobile robot with adjustable height, through the setting of lead screw, the slider, the connecting block, bracing piece and spout, first motor drive lead screw rotates, because of lead screw and slider threaded connection, under the screw thread reaction force, the casing of slider surface can be at the inside up-and-down motion of fuselage, thereby make the casing remove appointed height, adjust according to actual need's height, improved its application range, when the casing removes, the connecting block drives the bracing piece and stretches out and draws back in the loop column inside, the slide slides from top to bottom in the spout inside, thereby change when adaptation robot adjusts is difficult for rocking, the stability of using has been increased, structural strength obtains increasing.

Description

Height-adjustable mobile robot

Technical Field

The utility model relates to the technical field of robots, in particular to a mobile robot with adjustable height.

Background

With the advent of the industrial age, the human society has paid more attention to the mechanical manufacturing industry, especially the intelligent manufacturing and the demand of robots have been increasing, the field of robots themselves has been expanding and innovating, and the existing robots need to install steel structure platforms with different heights in order to meet the demands of different heights, so that the cost is increased, the moving range of the robots is reduced, the consequences of low utilization rate are caused, and the problem of limited working range is solved.

Disclosure of Invention

The utility model mainly aims to provide a mobile robot with adjustable height, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the mobile robot with the adjustable height comprises a body, wherein one side of the lower surface of the body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a sliding block, and the outer surface of the sliding block is fixedly connected with a shell; one side fixedly connected with loop column of lead screw is kept away from to the interior bottom wall of fuselage, the inside swing joint of loop column has the bracing piece, the top fixedly connected with connecting block of bracing piece surface, the connecting block is fixed connection with the casing, the spout has been seted up at the middle part of fuselage inside wall, the middle part fixedly connected with of casing surface and the slide of spout looks adaptation.

In order to enhance the use flexibility, as the height-adjustable mobile robot, the top of the outer surface of the shell is rotatably connected with a mechanical arm, and one end of the mechanical arm is fixedly connected with a mechanical arm.

In order to achieve the effect of automatic adjustment, as the mobile robot with the adjustable height, the middle part of the upper surface of the shell is rotationally connected with the head, the middle part of the front face of the head is fixedly connected with the touch screen, the top of the front face of the head is fixedly connected with the infrared sensor, and the infrared sensor is electrically connected with the first motor.

In order to facilitate the control of the operation of each part of the robot, as the mobile robot with the adjustable height, the lower surface of the robot body is fixedly connected with the base, one side of the inner bottom wall of the base is fixedly connected with the storage battery, and the other side of the inner bottom wall of the base is fixedly connected with the central control module.

In order to reduce the output effect conveniently, as the mobile robot with the adjustable height, the middle part of the inner side wall of the base is fixedly connected with the fixed plate, the upper surface of the fixed plate is fixedly connected with the second motor, the output end of the second motor is fixedly connected with the driving gear, the outer surface of the driving gear is in meshed connection with the driven gear, the inside of the driven gear is fixedly connected with the connecting rod, and the connecting rod is in rotary connection with the base through the bearing.

In order to facilitate the movement effect, as the height-adjustable mobile robot, the number of the three connecting rods is three, the two ends of the three connecting rods are fixedly connected with rollers, and the outer surfaces of the rollers are sleeved with tracks.

In order to enhance the effect of flexibility of movement, as the mobile robot with the adjustable height, buffer grooves are formed in the middle of the front surface and the back surface of the base, and a radar probe is fixedly connected to the bottom of the front surface of the base.

In order to facilitate the display of the working state, as the height-adjustable mobile robot, the upper surface of the head is fixedly connected with an indicator lamp.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the screw rod, the sliding block, the connecting block, the supporting rod and the sliding groove, the screw rod is driven by the first motor to rotate, and the screw rod is in threaded connection with the sliding block, so that the shell on the outer surface of the sliding block can move up and down in the machine body under the action of the threaded reaction force, the shell is moved to a specified height, the shell can be adjusted according to the actual required height, the shell can be used in different working environments, the application range of the shell is enlarged, when the shell moves, the connecting block drives the supporting rod to stretch in the sleeve column, the sliding plate slides up and down in the sliding groove, and therefore the change of the robot during adjustment is adapted, the shaking is not easy, the use stability is improved, and the structural strength is increased.

2. According to the utility model, through the arrangement of the infrared sensor, the caterpillar band, the buffer tank and the radar probe, the infrared sensor is electrically connected with the first motor, so that the height required by work can be detected, the automatic adjustment of the robot is facilitated, the robot is more intelligent, the rollers drive the caterpillar band to rotate, the robot can move, the robot can adapt to different use environments, the use is more flexible, the buffer tank can lighten and buffer the external impact force, the structural strength is enhanced, the radar probe transmits data to the central control module, the central control module carries out obstacle avoidance control according to the data, the obstacle avoidance range of the robot is greatly enlarged, and the robot is prevented from being bumped to obstacles to damage.

Drawings

Fig. 1 is a schematic front view of a height-adjustable mobile robot according to embodiment 1 of the present utility model;

fig. 2 is a schematic view showing the internal structure of a body of a mobile robot with adjustable height according to embodiment 1 of the present utility model;

fig. 3 is a schematic diagram of a head structure of a height-adjustable mobile robot according to embodiment 1 of the present utility model;

fig. 4 is a schematic view of a base structure of a height-adjustable mobile robot according to embodiment 1 of the present utility model;

fig. 5 is a schematic diagram illustrating the installation of the indicator lamp according to embodiment 2 of the present utility model.

In the figure: 1. a body; 2. a first motor; 3. a screw rod; 4. a slide block; 5. a housing; 6. a sleeve column; 7. a support rod; 8. a connecting block; 9. a chute; 10. a slide plate; 11. a mechanical arm; 12. a manipulator; 13. a head; 14. a touch screen; 15. an infrared sensor; 16. a base; 17. a storage battery; 18. a central control module; 19. a fixing plate; 20. a second motor; 21. a drive gear; 22. a driven gear; 23. a connecting rod; 24. a roller; 25. a track; 26. a buffer tank; 27. a radar probe; 28. an indicator light.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4, a mobile robot with adjustable height comprises a body 1, wherein one side of the lower surface of the body 1 is fixedly connected with a first motor 2, the output end of the first motor 2 is fixedly connected with a screw rod 3, the outer surface of the screw rod 3 is in threaded connection with a sliding block 4, and the outer surface of the sliding block 4 is fixedly connected with a shell 5;

in this embodiment, one side of the inner bottom wall of the machine body 1 far away from the screw rod 3 is fixedly connected with a sleeve column 6, the inside of the sleeve column 6 is movably connected with a supporting rod 7, the top of the outer surface of the supporting rod 7 is fixedly connected with a connecting block 8, the connecting block 8 is fixedly connected with the shell 5, a sliding groove 9 is formed in the middle of the inner side wall of the machine body 1, and a sliding plate 10 matched with the sliding groove 9 is fixedly connected in the middle of the outer surface of the shell 5.

During specific use, through the setting of first motor 2, first motor 2 drive lead screw 3 rotates, because of lead screw 3 and slider 4 threaded connection, under the screw reaction force, the casing 5 of slider 4 surface can be at the inside up-and-down motion of fuselage 1, thereby make casing 5 remove appointed height, adjust according to actual need's height, make it can use to different operational environment, the application range of having improved, connecting block 8 is fixed at the inside wall of casing 5, when casing 5 removes, connecting block 8 drives bracing piece 7 and stretches out and draws back in the inside of post 6, slide 10 slides about the spout 9 inside, thereby change when adapting to the robot and adjusting, be difficult for rocking, the stability of using has been increased, structural strength obtains increasing.

In this embodiment, a mechanical arm 11 is rotatably connected to the top of the outer surface of the housing 5, and a manipulator 12 is fixedly connected to one end of the mechanical arm 11.

When the robot is specifically used, the mechanical arm 11 and the mechanical arm 12 are matched with each other for use through the arrangement of the mechanical arm 12, so that the robot is designed to be humanoid, can perform simple picking and placing actions, and is enhanced in application range.

In this embodiment, the middle part of the upper surface of the housing 5 is rotatably connected with a head 13, the middle part of the front face of the head 13 is fixedly connected with a touch screen 14, the top of the front face of the head 13 is fixedly connected with an infrared sensor 15, and the infrared sensor 15 is electrically connected with the first motor 2.

When the intelligent robot is particularly used, through the arrangement of the head 13, the touch screen 14 can be used for operating and displaying, the functions are complete, the infrared sensor 15 is electrically connected with the first motor 2, the height required by work can be detected, and the automatic adjustment of the robot is facilitated and is more intelligent.

In this embodiment, the lower surface of the machine body 1 is fixedly connected with a base 16, one side of the bottom wall in the base 16 is fixedly connected with a storage battery 17, and the other side of the bottom wall in the base 16 is fixedly connected with a central control module 18.

When the robot is particularly used, the base 16 is of a trapezoid structure, so that the use stability of the robot can be improved, toppling is avoided, the storage battery 17 is used for storing energy and supplying the energy to various electrical parts, the running of the robot is guaranteed, the central control module 18 is a control center of the robot, the working conditions of the modules of the robot are processed and controlled, and information data of various conditions are received and transmitted.

In this embodiment, a fixing plate 19 is fixedly connected to the middle part of the inner side wall of the base 16, a second motor 20 is fixedly connected to the upper surface of the fixing plate 19, a driving gear 21 is fixedly connected to the output end of the second motor 20, a driven gear 22 is connected to the outer surface of the driving gear 21 in a meshed manner, a connecting rod 23 is fixedly connected to the inner part of the driven gear 22, and the connecting rod 23 is rotatably connected with the base 16 through a bearing.

When the robot is specifically used, through the arrangement of the driving gear 21 and the driven gear 22, the fixing plate 19 is used for supporting and fixing the second motor 20, and the second motor 20 drives the driving gear 21 to drive the driven gear 22 to rotate, so that the driven gear 22 drives the idler wheel 24 to rotate through the connecting rod 23, the diameter of the driving gear 21 is smaller than that of the driven gear 22, the function of reducing speed and buffering is achieved, and the stability of the robot during movement can be enhanced.

In this embodiment, the number of the connecting rods 23 is three, two ends of each of the three connecting rods 23 are fixedly connected with rollers 24, and the outer surfaces of the rollers 24 are sleeved with tracks 25.

When the robot is specifically used, the rollers 24 drive the caterpillar 25 to rotate through the arrangement of the caterpillar 25, so that the robot moves, the caterpillar 25 is uniformly pressed, different use environments can be adapted, the robot is more flexible to use and more convenient to move, and the moving efficiency of the robot is improved.

In this embodiment, buffer grooves 26 are formed in the middle of the front and back sides of the base 16, and a radar probe 27 is fixedly connected to the bottom of the front side of the base 16.

When the robot obstacle avoidance device is specifically used, through the arrangement of the buffer groove 26, the buffer groove 26 can lighten and buffer external impact force, so that the shock resistance of the robot is improved, the structural strength is enhanced, the radar probe 27 transmits data to the central control module 18, the central control module 18 carries out obstacle avoidance control according to the data, the obstacle avoidance range of the robot is greatly enlarged, the obstacle avoidance effect of the robot is improved, and the robot is prevented from being damaged due to collision to an obstacle.

The working principle is as follows; the second motor 20 drives the driving gear 21 to drive the driven gear 22 to rotate, thereby make the driven gear 22 drive the gyro wheel 24 to rotate through the connecting rod 23, the gyro wheel 24 drives the track 25 to rotate, thereby make the robot move, buffer tank 26 alleviates the buffering with outside impact, radar probe 27 is with data transmission to central control module 18, keep away barrier control by central control module 18 according to the data, touch-sensitive screen 14 is used for operating and displaying, infrared sensor 15 is electric connection with first motor 2, can detect the required height of work, control first motor 2 drive lead screw 3 to rotate, make the casing 5 of slider 4 surface reciprocate in fuselage 1 under the screw reaction force, thereby make casing 5 remove appointed height, make it can use to different operational environment, when casing 5 removes, connecting block 8 drives bracing piece 7 in the inside flexible of post 6, slide 10 is in the inside upper and lower of spout 9, thereby change when adapting to the robot to adjust, the stability of using has been increased, arm 11 and manipulator 12 mutually support, for imitative design, can take the simple range of putting, can be used and be strengthened.

Example 2

As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: an indicator light 28 is fixedly connected to the upper surface of the head 13.

When the robot is particularly used, the running state of the robot can be displayed through the setting of the indicator lamp 28, so that workers can be reminded of checking in time, and accidents are prevented.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Mobile robot with adjustable height, comprising a fuselage (1), characterized in that: one side of the lower surface of the machine body (1) is fixedly connected with a first motor (2), the output end of the first motor (2) is fixedly connected with a screw rod (3), the outer surface of the screw rod (3) is in threaded connection with a sliding block (4), and the outer surface of the sliding block (4) is fixedly connected with a shell (5);

one side fixedly connected with loop column (6) of lead screw (3) is kept away from to interior bottom wall of fuselage (1), the inside swing joint of loop column (6) has bracing piece (7), the top fixedly connected with connecting block (8) of bracing piece (7) surface, connecting block (8) are fixed connection with casing (5), spout (9) have been seted up at the middle part of fuselage (1) inside wall, the middle part fixedly connected with of casing (5) surface and slide (10) of spout (9) looks adaptation.

2. A height adjustable mobile robot according to claim 1, wherein: the top of casing (5) surface rotates and is connected with arm (11), the one end fixedly connected with manipulator (12) of arm (11).

3. A height adjustable mobile robot according to claim 1, wherein: the middle part of casing (5) upper surface rotates and is connected with head (13), positive middle part fixedly connected with touch-sensitive screen (14) of head (13), positive top fixedly connected with infrared sensor (15) of head (13), infrared sensor (15) are electric connection with first motor (2).

4. A height adjustable mobile robot according to claim 1, wherein: the lower surface of the machine body (1) is fixedly connected with a base (16), one side of the inner bottom wall of the base (16) is fixedly connected with a storage battery (17), and the other side of the inner bottom wall of the base (16) is fixedly connected with a central control module (18).

5. A height adjustable mobile robot according to claim 4, wherein: the middle part fixedly connected with fixed plate (19) of base (16) inside wall, the last fixed surface of fixed plate (19) is connected with second motor (20), the output fixedly connected with driving gear (21) of second motor (20), the surface meshing of driving gear (21) is connected with driven gear (22), the inside fixedly connected with connecting rod (23) of driven gear (22), connecting rod (23) are swivelling joint through bearing and base (16).

6. A height adjustable mobile robot according to claim 5, wherein: the number of the connecting rods (23) is three, rollers (24) are fixedly connected to the two ends of the three connecting rods (23), and the outer surfaces of the rollers (24) are sleeved with tracks (25).

7. A height adjustable mobile robot according to claim 4, wherein: buffer grooves (26) are formed in the middle of the front face and the back face of the base (16), and radar probes (27) are fixedly connected to the bottom of the front face of the base (16).

8. A height adjustable mobile robot according to claim 3, wherein: an indicator lamp (28) is fixedly connected to the upper surface of the head part (13).