An AGV vehicle structure

Abstract

The present invention discloses an AGV vehicle structure, wherein four end points of the base plate are provided with rotation grooves, each of the rotation grooves is provided with the universal wheel mounting frame, each of the driving grooves is provided with the driving mechanism, each of the driving wheels corresponds to a traveling groove respectively, the driving mechanism of the AGV trolley is installed on the corresponding driving groove by means of screws so that the driving wheel is located in the corresponding traveling groove, the four universal wheels of the AGV trolley are installed on the corresponding universal wheel mounting frames, each of the universal wheel mounting frames is fixedly connected to the base plate and is located above the base plate, the structure of the base plate is more solid, the two lifting mechanisms of the AGV trolley are installed on the corresponding lifting mechanism mounting grooves, compared with the existing AGV trolley in which the driving device and the steering device are installed on the base plate through a frame, the structure is more compact and the layout is more reasonable.

Description

Technical Field

[0001] The present invention relates to the technical field of AGV vehicles, and in particular to an AGV vehicle structure. Background Art

[0002] The most notable feature of AGV is that it is unmanned. AGV is equipped with an automatic guidance system, which can ensure that the system can automatically travel along a predetermined route without the need for manual navigation, and automatically transport goods or materials from the starting point to the destination. However, the drive device and steering device of the existing AGV are mostly fixed to the bottom plate of the AGV through a connecting frame, instead of directly installing the drive device and steering device on the bottom plate of the AGV. The structure is not compact enough and the layout is not reasonable enough. Summary of the invention

[0003] The purpose of the present invention is to provide an AGV vehicle structure, aiming to solve the technical problems in the prior art that the driving device and steering device of the existing AGV trolley are mostly fixed on the bottom plate of the AGV trolley through a connecting frame, instead of directly installing the driving device and steering device on the bottom plate of the AGV trolley, resulting in an insufficiently compact structure and an unreasonable layout.

[0004] To achieve the above-mentioned purpose, the present invention adopts an AGV vehicle structure, including a base plate, two driving mechanisms, four universal wheels, two lifting mechanisms, a tray, a weight sensor, a placement rack and a navigation device, wherein the four end points of the base plate are provided with rotation grooves, each of the rotation grooves is provided with a universal wheel mounting frame, each of the universal wheels is respectively threadedly connected to one of the universal wheel mounting frames and is located inside the rotation groove, both ends of the base plate are provided with driving grooves, each of the driving grooves is provided with the driving mechanism, the output end of each driving mechanism is provided with a driving wheel, and each of the driving grooves is provided with a travel Into the slot, each of the driving wheels corresponds to one of the traveling slots respectively, both sides of the base plate are further provided with jacking mechanism mounting slots, each of the jacking mechanism mounting slots is provided with the jacking mechanism, and the output end of each of the jacking mechanisms is provided with a connecting plate, the tray is detachably connected to the connecting plate and is located above the connecting plate, the placement rack is detachably connected to the tray and is located at the end of the tray away from the connecting plate, a plurality of weight sensors are provided between the tray and the placement rack, and a navigation device placement plate is also provided on the base plate, and the navigation device is provided on the navigation device placement plate.

[0005] Wherein, each of the driving mechanisms also includes a mounting body, a connecting member and a rocker arm, the connecting member is arranged between the mounting body and the driving wheel, first connecting plates are arranged on both sides of one end of the connecting member close to the driving wheel, second connecting plates are arranged on both sides of one end of the mounting body close to the connecting member, and the rocker arm is arranged between each first connecting plate and the corresponding second connecting plate.

[0006] Wherein, each of the lifting mechanisms further includes a slide rail, a first servo motor, a first rotating shaft, a first screw rod, a first sliding seat, a second servo motor, a second rotating shaft, a second screw rod, a second sliding seat and a lifting member, wherein the slide rail, the first servo motor and the second servo motor are all detachably connected to the base plate, the output end of the first servo motor is provided with the first rotating shaft, the first rotating shaft is movably connected to the slide rail and is located at one end of the slide rail, the first screw rod is fixedly connected to the first rotating shaft and is located inside the slide rail, the first sliding seat is detachably connected to the screw rod sleeve of the first screw rod and is slidably connected to the slide rail, the output end of the second servo motor is provided with the second rotating shaft, the second rotating shaft is movably connected to the slide rail and is located at the other end of the slide rail, the second screw rod is fixedly connected to the second rotating shaft and is located inside the slide rail, the second sliding seat is detachably connected to the screw rod sleeve of the second screw rod and is slidably connected to the slide rail, one end of the lifting member is threadedly connected to the first sliding seat and the second sliding seat, and the other end of the lifting member is provided with the connecting plate.

[0007] Wherein, the lifting member includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are arranged in a cross structure, the first connecting rod is movably connected to the second connecting rod, one end of the first connecting rod and the second connecting rod are both provided with the connecting plate, the other end of the first connecting rod is provided with a first support foot, the other end of the second connecting rod is provided with a second support foot, the first support foot is threadedly connected to the first sliding seat, and the second support foot is threadedly connected to the second sliding seat.

[0008] Among them, a through groove is provided in the middle of the first connecting rod, and first connecting holes are provided on both sides of the through groove. A second connecting hole is provided in the middle of the second connecting rod, and one end of the second connecting rod close to the connecting plate passes through the through groove, and the first connecting hole is adapted to the second connecting hole.

[0009] Wherein, mounting plates are arranged on both sides of each mounting body, and threaded holes are arranged on each mounting plate.

[0010] The beneficial effects of the present invention are embodied in that: rotation grooves are provided at the four end points of the base plate, each of the rotation grooves is provided with the universal wheel mounting frame, each of the driving grooves is provided with the driving mechanism, each of the driving wheels corresponds to one of the traveling grooves respectively, the driving mechanism of the AGV trolley is installed on the corresponding driving groove by means of screws so that the driving wheel is located in the corresponding traveling groove, the four universal wheels of the AGV trolley are installed on the corresponding universal wheel mounting frame, each of the universal wheel mounting frame is fixedly connected to the base plate and is located above the base plate, the structure of the base plate is more solid, the two lifting mechanisms of the AGV trolley are installed on the corresponding lifting mechanism mounting grooves, compared with the existing AGV trolley in which the driving device and the steering device are installed on the base plate through the frame, the structure is more compact and the layout is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram of the AGV vehicle structure of the present invention.

[0013] Figure 2 It is a side structural schematic diagram of the AGV vehicle structure of the present invention.

[0014] Figure 3 It is a partial structural schematic diagram of the AGV vehicle structure of the present invention.

[0015] Figure 4 It is a structural schematic diagram of the base plate of the present invention.

[0016] Figure 5 It is a structural schematic diagram of the driving mechanism of the present invention.

[0017] Figure 6 It is a structural schematic diagram of the jacking mechanism of the present invention.

[0018] Figure 7 It is a schematic diagram of the structure of the lifting member after being disassembled.

[0019] 1-bottom plate, 2-driving mechanism, 3-universal wheel, 4-lifting mechanism, 5-tray, 6-weight sensor, 7-placing frame, 8-navigation device, 9-rotation slot, 10-driving slot, 11-driving wheel, 12-travel slot, 13-lifting mechanism installation slot, 14-connecting plate, 15-installation body, 16-connecting piece, 17-rocker arm, 18-first connecting plate, 19-second connecting plate, 20-first connecting block, 21-second connecting block, 22-arm body, 23-first connecting frame, 24-second connecting frame, 25-slide rail, 26-first servo motor, 27-first rotating shaft, 28-first screw rod, 29-first sliding seat, 30-second servo motor, 31-second rotating shaft, 32-second screw rod, 33-second sliding seat, 34-lifting member, 35-first limit block, 36-second limit block, 37-first support rod, 38-second support rod, 39-third support rod, 40-fourth support rod, 41-fifth support rod, 42-first connecting rod, 43-second connecting rod, 44-first support foot, 45-second support foot, 46-through groove, 47-first connecting hole, 48-second connecting hole, 49-mounting plate, 50-threaded hole, 51-top plate, 52-side plate, 53-welding block, 54-mounting hole. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] See also Figures 1 to 7The present invention provides an AGV vehicle structure, including a base plate 1, two driving mechanisms 2, four universal wheels 3, two lifting mechanisms 4, a tray 5, a weight sensor 6, a placement rack 7 and a navigation device 8. The four end points of the base plate 1 are provided with rotation grooves 9, each of which is provided with a universal wheel mounting frame, each of which is threadedly connected to a universal wheel mounting frame and is located inside the rotation groove 9, driving grooves 10 are provided at both ends of the base plate 1, each of which is provided with the driving mechanism 2, each of which is provided with a driving wheel 11 at the output end of the driving mechanism 2, each of which is provided with a traveling groove 12, and each The driving wheels 11 correspond to one of the travel grooves 12 respectively, and lifting mechanism mounting grooves 13 are also provided on both sides of the base plate 1, and the lifting mechanism 4 is provided on each of the lifting mechanism mounting grooves 13, and a connecting plate 14 is provided at the output end of each of the lifting mechanisms 4, and the tray 5 is detachably connected to the connecting plate 14 and is located above the connecting plate 14, and the placement rack 7 is detachably connected to the tray 5 and is located at the end of the tray 5 away from the connecting plate 14, and a plurality of weight sensors 6 are provided between the tray 5 and the placement rack 7, and a navigation device placement plate is also provided on the base plate 1, and the navigation device 8 is provided on the navigation device placement plate.

[0023] In this embodiment, the four ends of the base plate 1 are provided with rotation grooves 9, each of the rotation grooves 9 is provided with the universal wheel mounting frame, each of the driving grooves 10 is provided with the driving mechanism 2, each of the driving wheels 11 corresponds to one of the travel grooves 12, and both sides of the base plate 1 are also provided with jacking mechanism mounting grooves 13, each of the jacking mechanism mounting grooves 13 is provided with the jacking mechanism 4, and the two driving mechanisms 2 of the AGV trolley are installed on the corresponding driving grooves 10 by screws, so that the driving mechanism The driving wheel 11 on the structure 2 is located in the corresponding traveling groove 12, and the four universal wheels 3 of the AGV trolley are installed on the corresponding universal wheel mounting frame. Each of the universal wheel mounting frames is fixedly connected to the base plate 1 and is located above the base plate 1. The structure of the base plate 1 is more solid, and the two lifting mechanisms 4 of the AGV trolley are installed on the corresponding lifting mechanism mounting grooves 13. Compared with the existing AGV trolley in which the driving device and the steering device are installed on the base plate 1 through the frame, the structure is more compact and the layout is more reasonable.

[0024] Furthermore, each of the driving mechanisms 2 also includes a mounting body 15, a connecting member 16 and a rocker arm 17. The connecting member 16 is arranged between the mounting body 15 and the driving wheel 11, and first connecting plates 18 are arranged on both sides of one end of the connecting member 16 close to the driving wheel 11, and second connecting plates 19 are arranged on both sides of one end of the mounting body 15 close to the connecting member 16, and the rocker arm 17 is arranged between each first connecting plate 18 and the corresponding second connecting plate 19.

[0025] In this embodiment, the driving wheel 11 is driven to rotate through the driving device in the mounting body 15 and the transmission shaft hinged in the connecting member 16, thereby driving the AGV vehicle to travel. When the AGV vehicle travels on a relatively inclined ground, the rocker arm 17 between the driving wheel 11 and the mounting body 15 can swing, thereby preventing the AGV vehicle from overturning when traveling on the inclined ground.

[0026] Furthermore, two rocker arms 17 are arranged between each first connecting plate 18 and the corresponding second connecting plate 19, and each rocker arm 17 includes a first connecting block 20, a second connecting block 21, an arm body 22, a first connecting frame 23 and a second connecting frame 24. The first connecting block 20 is fixedly connected to the first connecting plate 18, the second connecting block 21 is fixedly connected to the second connecting plate 19, one end of the arm body 22 is fixedly connected to the first connecting frame 23, and the other end of the arm body 22 is fixedly connected to the second connecting frame 24. The first connecting frame 23 is hinged to the first connecting block 20, and the second connecting frame 24 is hinged to the second connecting block 21.

[0027] In this embodiment, two rocker arms 17 are arranged between each first connecting plate 18 and the corresponding second connecting plate 19, so that the swinging structure between the two sides of the connecting body is more solid. The first connecting frame 23 and the second connecting frame 24 are both fixedly connected to the arm body 22, and the one-piece molding technology is used during manufacturing to make the structure more solid.

[0028] Furthermore, each of the arms 22 is configured as a hollow structure.

[0029] In the present embodiment, each of the arm bodies 22 is configured as a hollow structure, which can better save the material of the rocker arm 17 while ensuring the stability of the rocker arm 17 .

[0030] Furthermore, each of the lifting mechanisms 4 further includes a slide rail 25, a first servo motor 26, a first rotating shaft 27, a first screw rod 28, a first sliding seat 29, a second servo motor 30, a second rotating shaft 31, a second screw rod 32, a second sliding seat 33 and a lifting member 34. The slide rail 25, the first servo motor 26 and the second servo motor 30 are all detachably connected to the base plate 1. The output end of the first servo motor 26 is provided with the first rotating shaft 27, the first rotating shaft 27 is movably connected to the slide rail 25 and is located at one end of the slide rail 25, the first screw rod 28 is fixedly connected to the first rotating shaft 27 and is located inside the slide rail 25, and the first The sliding seat 29 is detachably connected to the screw sleeve of the first screw rod 28 and is slidably connected to the slide rail 25. The output end of the second servo motor 30 is provided with the second rotating shaft 31. The second rotating shaft 31 is movably connected to the slide rail 25 and is located at the other end of the slide rail 25. The second screw rod 32 is fixedly connected to the second rotating shaft 31 and is located inside the slide rail 25. The second sliding seat 33 is detachably connected to the screw sleeve of the second screw rod 32 and is slidably connected to the slide rail 25. One end of the lifting member 34 is threadedly connected to the first sliding seat 29 and the second sliding seat 33, and the other end of the lifting member 34 is provided with the connecting plate 14.

[0031] In this embodiment, the first servo motor 26 is started, and the first screw rod 28 is driven to rotate through the first rotating shaft 27, thereby driving the first sliding seat 29 to slide on the slide rail 25. At the same time, the second servo motor 30 is started, and the second screw rod 32 is driven to rotate through the second rotating shaft 31, thereby driving the second sliding seat 33 to slide on the slide rail 25, thereby causing the opening and closing angle of the lifting member 34 to change, thereby driving the tray 5 on the connecting plate 14 to perform a lifting movement. Compared with the traditional AGV trolley using an electric push rod or a hydraulic cylinder for lifting, this structure is more stable and less prone to damage.

[0032] Furthermore, each of the lifting mechanisms 4 also includes a first limit block 35 and a second limit block 36, and the first limit block 35 and the second limit block 36 are both threadedly connected to the chassis, and the first limit block 35 is provided with a first limit groove, and the first limit groove corresponds to the first screw rod 28, and the second limit block 36 is provided with a second limit groove, and the second limit groove corresponds to the second screw rod 32.

[0033] In this embodiment, the first limit block 35 is provided at the end of the first screw rod 28 to prevent the first sliding seat 29 from detaching from the first screw rod 28 during the sliding process, and the second limit block 36 is provided at the end of the second screw rod 32 to prevent the second sliding seat 33 from detaching from the second screw rod 32 during the sliding process.

[0034] Furthermore, each of the jacking mechanisms 4 also includes an auxiliary support frame, which includes a first support rod 37, a second support rod 38, a third support rod 39, a fourth support rod 40 and a fifth support rod 41, one end of the first support rod 37 is hinged to the first sliding seat 29, the other end of the first support rod 37 is hinged to the second support rod 38, one end of the second support rod 38 away from the first support rod 37 is hinged to the second connecting seat, one end of the third support rod 39 is hinged to one of the connecting plates 14, the other end of the third support rod 39 is hinged to the fourth support rod 40, one end of the fourth support rod 40 away from the third support rod 39 is hinged to the hinge between the second support rod 38 and the second sliding seat 33, one end of the fifth support rod 41 is hinged to the hinge between the first support rod 37 and the second support rod 38, and the other end of the fifth support rod 41 is hinged to the hinge between the third support rod 39 and the fourth support rod 40.

[0035] In this embodiment, the auxiliary support frame is composed of the first support rod 37, the second support rod 38, the third support rod 39, the fourth support rod 40 and the fifth support rod 41 which are hinged to each other, and a variable triangular structure is formed between the second support rod 38, the fourth support rod 40 and the fifth support rod 41, so that the lifting mechanism 4 structure is more stable.

[0036] Furthermore, the lifting member 34 includes a first connecting rod 42 and a second connecting rod 43, the first connecting rod 42 and the second connecting rod 43 are arranged in a cross structure, the first connecting rod 42 and the second connecting rod 43 are movably connected, one end of the first connecting rod 42 and the second connecting rod 43 are both provided with the connecting plate 14, the other end of the first connecting rod 42 is provided with a first support leg 44, the other end of the second connecting rod 43 is provided with a second support leg 45, the first support leg 44 is threadedly connected to the first sliding seat 29, and the second support leg 45 is threadedly connected to the second sliding seat 33.

[0037] In this embodiment, the first support leg 44 is fixed to the first sliding seat 29, and the second support leg 45 is fixed to the second sliding seat 33 by screws, so that when the first sliding seat 29 and the second sliding seat 33 slide on the slide rail 25, the opening and closing angle at the intersection of the first connecting rod 42 and the second connecting rod 43 changes, thereby causing the tray 5 on the connecting plate 14 to perform a lifting movement.

[0038] Furthermore, a through groove 46 is provided in the middle of the first connecting rod 42, and first connecting holes 47 are provided on both sides of the through groove 46. A second connecting hole 48 is provided in the middle of the second connecting rod 43, and one end of the second connecting rod 43 close to the connecting plate 14 passes through the through groove 46, and the first connecting hole 47 is adapted to the second connecting hole 48.

[0039] In this embodiment, one end of the second connecting rod 43 close to the connecting plate 14 is passed through the through groove 46, and the non-fully threaded bolt is used to pass through the first connecting hole 47 and the second connecting hole 48 in sequence, so that the first connecting rod 42 and the second connecting rod 43 are combined into a cross structure and the lifting member 34 is provided.

[0040] Furthermore, mounting plates 49 are provided on both sides of each mounting body 15 , and threaded holes 50 are provided on each mounting plate 49 .

[0041] In this embodiment, the mounting body 15 is mounted on the base plate 1 through the threaded holes 50 on the mounting plate 49 .

[0042] Furthermore, each of the universal wheel mounting frames includes a top plate 51, a side plate 52 and a welding block 53. The side plates 52 are arranged on both sides of the top plate 51, and the welding block 53 is arranged at one end of each side plate 52 away from the top plate 51. Each welding block 53 is fixedly connected to the bottom plate 1, and a mounting hole 54 is arranged on the top plate 51.

[0043] In this embodiment, the top plate 51 and the welding block 53 are both fixedly connected to the side plate 52. The one-piece molding technology is used during manufacturing to make the structure more solid. The welding block 53 increases the welding area between the universal wheel mounting frame and the bottom plate 1, so that the universal wheel mounting frame is fixed more firmly. The universal wheel 3 is installed on the universal wheel mounting frame through the mounting hole 54 on the top plate 51.

[0044] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. An AGV vehicle structure, characterized in that: The invention comprises a base plate, two driving mechanisms, four universal wheels, two lifting mechanisms, a tray, a weight sensor, a placement rack and a navigation device. The four end points of the base plate are provided with rotation grooves, each of the rotation grooves is provided with a universal wheel mounting frame, each of the universal wheels is respectively threadedly connected with a universal wheel mounting frame and is located inside the rotation groove, both ends of the base plate are provided with driving grooves, each of the driving grooves is provided with the driving mechanism, the output end of each driving mechanism is provided with a driving wheel, each of the driving grooves is provided with a traveling groove, and each of the driving wheels is respectively Corresponding to one of the travel grooves, both sides of the bottom plate are further provided with a jacking mechanism installation groove, each of the jacking mechanism installation grooves is provided with the jacking mechanism, and the output end of each of the jacking mechanisms is provided with a connecting plate, the tray is detachably connected to the connecting plate and is located above the connecting plate, the placement rack is detachably connected to the tray and is located at one end of the tray away from the connecting plate, a plurality of weight sensors are provided between the tray and the placement rack, and a navigation device placement plate is further provided on the bottom plate, and the navigation device is provided on the navigation device placement plate; Each of the driving mechanisms further comprises a mounting body, a connecting member and a rocker arm, wherein the connecting member is disposed between the mounting body and the driving wheel, first connecting plates are disposed on both sides of one end of the connecting member close to the driving wheel, second connecting plates are disposed on both sides of one end of the mounting body close to the connecting member, and the rocker arm is disposed between each of the first connecting plates and the corresponding second connecting plate; There are two rocker arms arranged between each first connecting plate and the corresponding second connecting plate, and each rocker arm includes a first connecting block, a second connecting block, an arm body, a first connecting frame and a second connecting frame. The first connecting block is fixedly connected to the first connecting plate, the second connecting block is fixedly connected to the second connecting plate, one end of the arm body is fixedly connected to the first connecting frame, and the other end of the arm body is fixedly connected to the second connecting frame. The first connecting frame is hinged to the first connecting block, and the second connecting frame is hinged to the second connecting block; each arm body is arranged in a hollow structure.

2. The AGV vehicle structure according to claim 1, characterized in that: Each of the lifting mechanisms also includes a slide rail, a first servo motor, a first rotating shaft, a first screw rod, a first sliding seat, a second servo motor, a second rotating shaft, a second screw rod, a second sliding seat and a lifting member, wherein the slide rail, the first servo motor and the second servo motor are all detachably connected to the base plate, the output end of the first servo motor is provided with the first rotating shaft, the first rotating shaft is movably connected to the slide rail and is located at one end of the slide rail, the first screw rod is fixedly connected to the first rotating shaft and is located inside the slide rail, the first sliding seat is detachably connected to the screw rod sleeve of the first screw rod and is slidably connected to the slide rail, the output end of the second servo motor is provided with the second rotating shaft, the second rotating shaft is movably connected to the slide rail and is located at the other end of the slide rail, the second screw rod is fixedly connected to the second rotating shaft and is located inside the slide rail, the second sliding seat is detachably connected to the screw rod sleeve of the second screw rod and is slidably connected to the slide rail, one end of the lifting member is threadedly connected to the first sliding seat and the second sliding seat, and the other end of the lifting member is provided with the connecting plate.

3. The AGV vehicle structure according to claim 2, characterized in that: The lifting member includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are arranged in a cross structure, the first connecting rod is movably connected to the second connecting rod, one end of the first connecting rod and the second connecting rod are each provided with the connecting plate, the other end of the first connecting rod is provided with a first support leg, the other end of the second connecting rod is provided with a second support leg, the first support leg is threadedly connected to the first sliding seat, and the second support leg is threadedly connected to the second sliding seat.

4. The AGV vehicle structure according to claim 3, characterized in that: A through slot is provided in the middle of the first connecting rod, first connecting holes are provided on both sides of the through slot, a second connecting hole is provided in the middle of the second connecting rod, one end of the second connecting rod close to the connecting plate passes through the through slot, and the first connecting hole is adapted to the second connecting hole.

5. The AGV vehicle structure according to claim 1, characterized in that: Mounting plates are arranged on both sides of each mounting body, and threaded holes are arranged on each mounting plate.

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