Loading mechanism for AGV robot

Abstract

The utility model discloses a loading mechanism for an AGV robot, which comprises a loading platform for loading, the loading platform is rotatably connected to the top of the AGV robot, and the top of the AGV robot is provided with a turnover driving assembly for driving the loading platform to rotate upwards from a loading position to an unloading position. The object carrying platform comprises at least two overturning connecting rods, a bottom plate and side walls extending upwards along the bottom plate, the side walls and the bottom plate enclose a cargo placing position for containing cargoes, and the cargo placing position is provided with at least one opening for the cargoes to slide out; the overturning connecting rod is provided with a connecting end and a rotating end, the connecting end is fixedly connected to the bottom of the bottom plate, and the rotating end is rotationally connected to the AGV robot. The loading mechanism for the AGV robot has the advantages of being good in stability, long in service life, high in unloading efficiency and the like.

Description

Technical Field

[0001] The utility model relates to an AGV robot, in particular to a loading mechanism used for the AGV robot. Background Art

[0002] AGV intelligent robot, also known as AGV cart, generally refers to a transport vehicle equipped with electromagnetic or optical automatic guidance devices, capable of traveling along a specified guidance path, with safety protection and various transfer functions. The AGV cart in the prior art generally consists of a chassis, a support part, and a shell. The items are directly placed on the support part and connected to the chassis. There are also some dump-type AGV carts in the prior art that push the tray on the top of the shell to tilt the tray and dump the items out. The Chinese patent document with patent number 2020217521990 discloses an AGV logistics transport robot, which specifically discloses that a driving wheel is fixedly installed on the bottom of the body, a lifting plate is hinged on the top of the body through a hinge, the bottom of the lifting plate is movably connected to a hydraulic support rod through a rotating shaft, and a pneumatic vertical pole is fixedly installed on the top of the lifting plate. The top of the pneumatic vertical pole is fixedly connected to a fixed frame, the bottom of the fixed frame is fixedly connected to a fixed hook, the surface of the fixed hook is movably connected to a fixed hanging ring, the bottom of the fixed hanging ring is fixedly connected to a protective baffle cloth, and the circumference of the body is movably connected to an anti-collision block by bolts. As shown in the accompanying drawings, it still has the following shortcomings: the lifting plate is used for carrying objects, and its bottom is connected to the hydraulic support rod, with only one force point and a small support area. The lifting plate is prone to tilt failure and the risk of breakage of the hydraulic support rod when used for a long time; the entire carrying structure is not durable, and the periphery of the lifting plate is surrounded by a protective baffle cloth, which makes unloading inconvenient and inefficient.

[0003] Therefore, it is necessary to propose further solutions. Utility Model Content

[0004] The utility model provides a loading mechanism for an AGV robot to solve the above technical problems.

[0005] The purpose of the utility model is achieved through the following technical solutions: a loading mechanism for an AGV robot, comprising a loading platform for loading objects, wherein the loading platform is rotatably connected to the top of the AGV robot, and a flip driving assembly for driving the loading platform to rotate upward from a loading position to an unloading position is installed on the top of the AGV robot, the loading platform comprises at least two flip connecting rods, a bottom plate and side walls extending upward along the bottom plate, the side walls and the bottom plate together form a cargo placement position for accommodating cargo, and the cargo placement position is provided with at least one opening for cargo to slide out; the flip connecting rod has a connecting end and a rotating end, the connecting end is fixedly connected to the bottom of the bottom plate, and the rotating end is rotatably connected to the AGV robot.

[0006] Furthermore, a support frame is provided at the bottom of the base plate, and the transverse cross-section of the support frame is a hollow square structure; the connecting ends of the two flip connecting rods are respectively fixed to the left and right sides of the support frame.

[0007] Furthermore, the connection end includes a plurality of rectangular protrusions distributed at equal distances, and the upper surfaces of the rectangular protrusions are connected to the support frame surface.

[0008] Furthermore, the flipping drive assembly includes a ball screw linear module, a guide shaft, a guide push plate, a push-pull rod and a mounting bracket, and the mounting bracket is fixedly connected to the AGV robot; the ball screw linear module is fixedly connected to the mounting bracket, and a guide shaft is symmetrically arranged on both sides; the guide push plate is fixedly connected to the sliding block of the ball screw linear module, and its two sides are sleeved on the guide shaft and can move horizontally left and right along the length of the guide shaft; one end of the push-pull rod is rotatably connected to the guide push plate, and the other end is rotatably connected to the flip connecting rod, so as to push the flip connecting rod to rotate.

[0009] Furthermore, when the loading platform is located at the loading position, the angle between the loading platform and the ground is α, α=0°; when the loading platform is located at the unloading position, the angle between the loading platform and the ground is β, 90°≥β≥45°.

[0010] The beneficial technical effects achieved by the utility model are:

[0011] Firstly, the side wall of the cargo loading platform of the utility model is extended upward and outward, which ensures that the cargo is not easy to fall during transportation and also increases the storage space of the cargo placement position;

[0012] Secondly, two flip connecting rods are arranged at the bottom of the loading platform of the utility model, and the connection between the flip connecting rod and the loading platform is a surface connection, which increases the contact area between the flip connecting rod and the loading platform and improves the stability of the loading platform during loading and unloading. The load-bearing structure is greatly improved and the loading platform is effectively prevented from tilting during long-term use, thereby improving work efficiency.

[0013] Finally, the present application adopts a ball screw linear module as a power source to drive the flip connecting rod to rotate and drive the loading platform to rotate upward from the loading position to the unloading position, which can provide the advantages of low cost, high stability and simple control. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the overall structural schematic diagrams of a loading mechanism for an AGV robot of the utility model;

[0015] Figure 2 This is the second overall structural schematic diagram of a loading mechanism for an AGV robot of the utility model;

[0016] Figure 3 This is one of the structural schematic diagrams of a flip drive assembly in a loading mechanism of an AGV robot of the utility model;

[0017] Figure 4 This is the second structural schematic diagram of a flip drive assembly in a loading mechanism of an AGV robot of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the flip connecting rod in the utility model. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] See also Figure 1-5 In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] See also Figure 1-5 A loading mechanism for an AGV robot comprises a loading platform 11 for loading objects, wherein the loading platform 11 is rotatably connected to the top of the AGV robot 1, and a flip driving assembly 13 is installed on the top of the AGV robot 1 for driving the loading platform 11 to rotate upward from a loading position A to an unloading position B. The loading platform 11 comprises at least two flip connecting rods 114, a bottom plate 112, and a side wall 113 extending upward along the bottom plate 112, the side wall 113 and the bottom plate 112 are combined to form a cargo placement position for accommodating cargo, and the cargo placement position is provided with at least one opening 111 for cargo to slide out; the flip connecting rod 114 has a connecting end 1141 and a rotating end 1143, the connecting end 1141 is fixedly connected to the bottom of the bottom plate 112, and the rotating end 1143 is rotatably connected to the AGV robot 1.

[0022] Furthermore, in order to improve the load-bearing capacity of the loading platform 11, a support frame 12 is further provided at the bottom of the base plate 112, and the transverse cross-section of the support frame 12 is a hollow square structure; the connecting ends 1141 of the two flip connecting rods 114 are respectively fixed to the left and right sides of the support frame.

[0023] Specifically, the connection end 1141 includes a plurality of rectangular protrusions 1142 distributed at equal distances, and the upper surfaces of the rectangular protrusions 1142 are connected to the support frame surface.

[0024] Furthermore, in order to improve the stability of the loading platform 11 and reduce the cost, the flipping drive assembly 13 of the present application includes a ball screw linear module 132, a guide shaft 133, a guide push plate 131, a push-pull rod 134 and a mounting bracket 135, wherein the mounting bracket 135 is fixedly connected to the AGV robot 1; the ball screw linear module 132 is fixedly connected to the mounting bracket 135, and a guide shaft 133 is symmetrically arranged on both sides thereof; the guide push plate 131 is fixedly connected to the sliding block of the ball screw linear module 132, and its two sides are sleeved on the guide shaft 133, and can be moved horizontally left and right along the length of the guide shaft 133; one end of the push-pull rod 134 is rotatably connected to the guide push plate 131, and the other end is rotatably connected to the flip connecting rod 114, so as to push the flip connecting rod 114 to rotate. Accordingly, the ball screw linear module 132 is used as the power source to drive the flip connecting rod to rotate, and the rotation angle of the loading platform can be accurately controlled. In addition, combined with the use of the guide shaft 133, the loading platform has better stability and is not easy to tilt when rotating.

[0025] Specifically, when the loading platform 11 is located at the loading position A, the angle between the center line of the loading platform 11 and the ground is α, α=0°; when the loading platform 11 is located at the unloading position B, the angle between the center line of the loading platform 11 and the ground is β, 90°≥β≥45°.

[0026] From the above, it can be seen that the utility model has the advantages of high stability and flexibility, long service life, etc., and is worthy of promotion.

[0027] The above is a detailed introduction to a loading mechanism for an AGV robot provided in an embodiment of the utility model. Specific examples are used in this article to illustrate the principle and implementation mode of the utility model. The description of the above embodiments is only used to help understand the core idea of ​​the utility model. At the same time, for general technical personnel in this field, according to the idea and method of the utility model, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A loading mechanism for an AGV robot, comprising a loading platform for loading objects, It is characterized in that The loading platform is rotatably connected to the top of the AGV robot, and a flip driving assembly for driving the loading platform to rotate upward from a loading position to an unloading position is installed on the top of the AGV robot. The loading platform includes at least two flip connecting rods, a bottom plate, and side walls extending upward along the bottom plate, and the side walls and the bottom plate are enclosed to form a cargo placement position for accommodating cargo, and the cargo placement position is provided with at least one opening for cargo to slide out; the flip connecting rod has a connecting end and a rotating end, the connecting end is fixedly connected to the bottom of the bottom plate, and the rotating end is rotatably connected to the AGV robot.

2. A loading mechanism for an AGV robot according to claim 1, It is characterized in that A support frame is also provided at the bottom of the base plate, and the transverse cross-section of the support frame is a hollow square structure; the connecting ends of the two flip connecting rods are respectively fixed to the left and right sides of the support frame.

3. A loading mechanism for an AGV robot according to claim 2, It is characterized in that The connection end includes a plurality of rectangular protrusions distributed at equal distances, and the upper surfaces of the rectangular protrusions are connected to the support frame surface.

4. The loading mechanism for an AGV robot according to claim 1, It is characterized in that The flip drive assembly includes a ball screw linear module, a guide shaft, a guide push plate, a push-pull rod and a mounting bracket, wherein the mounting bracket is fixedly connected to the AGV robot; the ball screw linear module is fixedly connected to the mounting bracket, and a guide shaft is symmetrically arranged on both sides thereof; the guide push plate is fixedly connected to the sliding block of the ball screw linear module, and its two sides are sleeved on the guide shaft and can move horizontally left and right along the length of the guide shaft; one end of the push-pull rod is rotatably connected to the guide push plate, and the other end is rotatably connected to the flip connecting rod, so as to push the flip connecting rod to rotate.

5. The loading mechanism for an AGV robot according to claim 1, It is characterized in that When the loading platform is at the loading position, the angle between the loading platform and the ground is α, α=0°; when the loading platform is at the unloading position, the angle between the loading platform and the ground is β, 90°≥β≥45°.

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