Mobile robot

Abstract

The utility model relates to a mobile robot which comprises a mobile vehicle body and an objective table installed at the top of the mobile vehicle body, the top of the objective table is connected with a first plate body and a second plate body in a sliding mode, a plurality of first objective plates are arranged on the side, close to the second plate body, of the first plate body, and a plurality of second objective plates are arranged on the side, close to the first plate body, of the second plate body. The first carrying plates and the second carrying plates are arranged in a staggered mode, and a driving mechanism for driving the first plate bodies and the second plate bodies to slide in the direction away from or close to each other is arranged in the carrying table. The first plate body and the second plate body are driven by the driving mechanism to slide in the direction away from each other, so that the carrying area of the top of the carrying table is increased, large-specification goods can be placed, and the first plate body and the second plate body are driven by the driving mechanism to slide in the direction close to each other. And the multiple first carrying plates and the multiple second carrying plates slide relative to each other, so that the carrying area of the top of the carrying table is reduced, and the mobile robot is conveniently placed.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot handling technical field, concretely relates to a mobile robot. BACKGROUND

[0002] AGV robot is the robot specially designed for autonomous movement and executes material handling, transportation or other specific tasks, through the various sensors, navigation equipment and computer vision system, can in factory, warehouse, medical institution, logistics center etc. different environment is navigated autonomously, and executes the task that is set in advance, these robots usually can move, position and handle goods or execute specific tasks without manual operation.

[0003] The size of the object table of the existing mobile robot is fixed, because the specifications of the goods placed on the object table are different, when the mobile robot uses a small object table, it is easy to appear that the large specification goods placed on the object table is unstable, when the mobile robot uses a large object table, it will cause the mobile robot to be inconvenient to place. UTILITY MODEL CONTENT

[0004] The utility model aims at designing a mobile robot, so that it can solve the problems mentioned in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A mobile robot, including mobile car body and the object table of installing in the top of mobile car body, the top of object table is connected with first board and second board slidingly, the side of first board is equipped with a plurality of first object plate near second board, the side of second board is equipped with a plurality of second object plate near first board, a plurality of first object plate and a plurality of second object plate staggered arrangement, the inside of object table is equipped with the drive mechanism of driving first board and second board along the direction of mutual far or mutual close.

[0007] Further, the top of object table is equipped with two support plates of opposite arrangement, first object plate and second object plate are all located on the top of support plate, and the gap is left between two support plates, one end of one first object plate is fixedly connected with the first slider of sliding cooperation with the gap away from first board, one end of one second object plate is fixedly connected with the second slider of sliding cooperation with the gap away from second board.

[0008] Furthermore, each of the two support plates is provided with a limiting groove on the side that is close to each other, and the first slider is provided with a first limiting block that slides in cooperation with the limiting groove on both sides of the opposite side, and the second slider is provided with a second limiting block that slides in cooperation with the limiting groove on both sides of the opposite side.

[0009] Furthermore, the driving mechanism includes a motor and a screw. The two ends of the screw are rotatably connected to the inner walls of opposite sides of the platform. The motor is driven by the screw. The first slider extends into the interior of the platform and is provided with a forward-rotating threaded hole. The second slider extends into the interior of the platform and is provided with a reverse-rotating threaded hole. Both the forward-rotating threaded hole and the reverse-rotating threaded hole are threaded into the screw.

[0010] Furthermore, the motor is mounted on the inner wall of the platform, the output end of the motor extends outward through the side wall of the platform and is fixedly connected to a first pulley, one end of the screw extends outward through the side wall of the platform and is fixedly connected to a second pulley, and the first pulley and the second pulley are connected by a belt.

[0011] Furthermore, the support plate is provided with connecting plates on both sides, the connecting plates are provided with connecting holes, and the side of the platform is provided with threaded grooves corresponding to the connecting holes. The connecting holes and the threaded grooves are connected by bolts.

[0012] The beneficial effects of this utility model are as follows:

[0013] The drive mechanism drives the first plate and the second plate to slide in a direction away from each other, so that a number of first and second loading plates slide against each other to increase the loading area on the top of the loading platform, which can place large-sized goods and avoid the situation of unstable placement of goods.

[0014] The drive mechanism drives the first plate and the second plate to slide in a direction that brings them closer together, so that several first and several second load plates slide against each other, thereby reducing the load area on the top of the platform and making it easier to place the mobile robot. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 is an explosion view of the first sliding block and the second sliding block connected with the screw rod in the utility model;

[0018] Figure 3 is an explosion view of the first sliding block and the second sliding block connected with the screw rod in the utility model;

[0019] Figure 4 is an explosion view of the first sliding block and the second sliding block connected with the two support plates in the utility model;

[0020] Figure 5 is a working state view of the object table top increasing the object area in the utility model.

[0021] The names of the components marked in the figure are as follows:

[0022] 1, mobile vehicle body; 2, object table; 3, first plate body; 4, second plate body; 5, first object plate; 6, second object plate; 7, support plate; 8, first sliding block; 9, second sliding block; 10, limiting groove; 11, first limiting block; 12, second limiting block; 13, motor; 14, screw rod; 15, right-hand thread hole; 16, left-hand thread hole; 17, first belt pulley; 18, second belt pulley; 19, belt; 20, connecting plate; 21, connecting hole; 22, threaded groove; 23, bolt. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0024] As Figures 1-5As shown, a mobile robot comprises a mobile vehicle body 1 and a loading platform 2 mounted on the top of the mobile vehicle body 1, the top of the loading platform 2 is provided with two oppositely arranged support plates 7, the top of the support plate 7 is provided with a first plate body 3 and a second plate body 4, the side of the first plate body 3 close to the second plate body 4 is provided with a plurality of first loading plates 5, the side of the second plate body 4 close to the first plate body 3 is provided with a plurality of second loading plates 6, the plurality of first loading plates 5 and the plurality of second loading plates 6 are staggered, and a gap is left between the two support plates 7, one end of one of the first loading plates 5 away from the first plate body 3 is fixedly connected with a first sliding block 8 in sliding fit with the gap, one end of one of the second loading plates 6 away from the second plate body 4 is fixedly connected with a second sliding block 9 in sliding fit with the gap, when the first sliding block 8 and the second sliding block 9 slide in the direction of approaching each other, the first plate body 3 and the second plate body 4 will be driven to slide in the direction of moving away from each other, when the first sliding block 8 and the second sliding block 9 slide in the direction of moving away from each other, the first plate body 3 and the second plate body 4 will be driven to slide in the direction of approaching each other; the side of the two support plates 7 close to each other is provided with a limiting groove 10, the opposite sides of the first sliding block 8 are provided with a first limiting block 11 in sliding fit with the limiting groove 10, the opposite sides of the second sliding block 9 are provided with a second limiting block 12 in sliding fit with the limiting groove 10, the first limiting block 11 and the second limiting block 12 can limit the first sliding block 8 and the second sliding block 9, avoiding disengaging from the gap; the opposite sides of the support plate 7 are provided with a connecting plate 20, the connecting plate 20 is provided with a connecting hole 21, the side of the loading platform 2 is provided with a threaded groove 22 corresponding to the connecting hole 21, the connecting hole 21 and the threaded groove 22 are connected through a bolt 23, facilitating disassembly of the support plate 7;

[0025] The inside of the object table 2 is provided with a driving mechanism, which comprises a motor 13 and a screw rod 14, both ends of the screw rod 14 are rotationally connected to the inner walls on the opposite sides of the object table 2, the first sliding block 8 extends to the inside of the object table 2 and is provided with a right-handed threaded hole 15, the second sliding block 9 extends to the inside of the object table 2 and is provided with a left-handed threaded hole 16, the right-handed threaded hole 15 and the left-handed threaded hole 16 are in threaded cooperation with the screw rod 14, by rotating the screw rod 14, the first sliding block 8 and the second sliding block 9 are driven to slide in the direction of approaching or moving away from each other, thereby driving the first plate body 3 and the second plate body 4 to slide in the direction of moving away from or approaching each other; the motor 13 is installed on the inner wall of the object table 2, the output end of the motor 13 extends outward through the side wall of the object table 2 and is fixedly connected with a first belt pulley 17, one end of the screw rod 14 extends outward through the side wall of the object table 2 and is fixedly connected with a second belt pulley 18, the first belt pulley 17 and the second belt pulley 18 are connected through a belt 19, by starting the motor 13, the first belt pulley 17 is driven to rotate, the first belt pulley 17 drives the second belt pulley 18 to rotate through the belt 19, and the second belt pulley 18 drives the screw rod 14 to rotate; the motor 13 is electrically connected with the control system in the moving vehicle body 1, by issuing instructions to the control system, the starting of the motor 13 is controlled.

[0026] Working principle:

[0027] As shown in Figures 1-5 , when the mobile robot is working, if it is necessary to increase the loading area on the top of the object table 2, instructions are issued to the control system to control the motor 13 to rotate forward, the motor 13 drives the first belt pulley 17 to rotate, the first belt pulley 17 drives the second belt pulley 18 to rotate through the belt 19, the second belt pulley 18 drives the screw rod 14 to rotate forward, the screw rod 14 drives the first sliding block 8 and the second sliding block 9 to slide in the direction of approaching each other, thereby driving the first plate body 3 and the second plate body 4 to slide in the direction of moving away from each other, so as to increase the loading area on the top of the object table 2;

[0028] When it is necessary to reduce the loading area on the top of the object table 2, instructions are issued to the control system to control the motor 13 to rotate reversely, the motor 13 drives the first belt pulley 17 to rotate, the first belt pulley 17 drives the second belt pulley 18 to rotate through the belt 19, the second belt pulley 18 drives the screw rod 14 to rotate reversely, the screw rod 14 drives the first sliding block 8 and the second sliding block 9 to slide in the direction of moving away from each other, thereby driving the first plate body 3 and the second plate body 4 to slide in the direction of approaching each other, so as to reduce the loading area on the top of the object table 2.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A mobile robot comprising a mobile vehicle body (1) and a load table (2) mounted on top of the mobile vehicle body (1), characterized in that, The top of the object table (2) is slidably connected with a first plate body (3) and a second plate body (4), the side of the first plate body (3) close to the second plate body (4) is provided with a plurality of first object plates (5), the side of the second plate body (4) close to the first plate body (3) is provided with a plurality of second object plates (6), the plurality of first object plates (5) and the plurality of second object plates (6) are staggered, and the inside of the object table (2) is provided with a driving mechanism for driving the first plate body (3) and the second plate body (4) to slide in the direction away from or close to each other.

2. The mobile robot of claim 1, wherein, The top of the object table (2) is provided with two oppositely arranged support plates (7), the first object plates (5) and the second object plates (6) are located on the top of the support plates (7), a gap is left between the two support plates (7), one end of one of the first object plates (5) away from the first plate body (3) is fixedly connected with a first sliding block (8) in sliding fit with the gap, and one end of one of the second object plates (6) away from the second plate body (4) is fixedly connected with a second sliding block (9) in sliding fit with the gap.

3. The mobile robot of claim 2, wherein, The side of each of the two support plates (7) close to each other is provided with a limiting groove (10), the opposite sides of the first sliding block (8) are provided with first limiting blocks (11) in sliding fit with the limiting groove (10), and the opposite sides of the second sliding block (9) are provided with second limiting blocks (12) in sliding fit with the limiting groove (10).

4. The mobile robot of claim 3, wherein, The driving mechanism comprises a motor (13) and a screw rod (14), the two ends of the screw rod (14) are rotatably connected to the inner walls on the opposite sides of the object table (2), the motor (13) is in transmission connection with the screw rod (14), the first sliding block (8) extends to the inside of the object table (2) and is provided with a right-handed screw hole (15), the second sliding block (9) extends to the inside of the object table (2) and is provided with a left-handed screw hole (16), and the right-handed screw hole (15) and the left-handed screw hole (16) are in threaded fit with the screw rod (14).

5. The mobile robot of claim 4, wherein, The motor (13) is mounted on the inner wall of the object table (2), the output end of the motor (13) extends outward through the side wall of the object table (2) and is fixedly connected with a first belt pulley (17), one end of the screw rod (14) extends outward through the side wall of the object table (2) and is fixedly connected with a second belt pulley (18), and the first belt pulley (17) and the second belt pulley (18) are connected through a belt (19).

6. The mobile robot of claim 2, wherein, The opposite sides of the support plate (7) are provided with connecting plates (20), the connecting plates (20) are provided with connecting holes (21), the side of the object table (2) is provided with threaded grooves (22) corresponding to the connecting holes (21), and the connecting holes (21) and the threaded grooves (22) are connected through bolts (23).

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