AGV (Automatic Guided Vehicle) storage shelf transfer equipment

Abstract

The utility model provides AGV storage shelf transfer equipment which comprises an AGV trolley body, a plurality of driving wheels are arranged at the bottom of the AGV trolley body, a balance weight locking mechanism matched with the driving wheels is arranged in the AGV trolley body, a groove is formed in the center of the top of the AGV trolley body, a jacking air cylinder is arranged at the bottom of the groove, and a lifting mechanism is arranged at the bottom of the jacking air cylinder. The top output end of the jacking air cylinder is connected with a top plate, a plurality of vacuum suction cups are arranged on the top of the top plate, and a plurality of telescopic guide rods are arranged on the outer surface of the top of the AGV trolley body. Compared with the prior art, the AGV trolley has the following beneficial effects that through the design of the counterweight locking mechanism, the counterweight block at the bottom of the AGV trolley main body can be driven to descend to improve the friction force between the device and the ground, meanwhile, the stability of the device is improved through the self weight, and meanwhile, the clamping rod can be driven to descend; the clamping rod can be clamped in the clamping groove in the driving wheel, so that the stability of the device is further improved.

Description

Technical Field

[0001] The utility model relates to AGV storage shelf transfer equipment, belonging to the field of intelligent warehousing. Background Art

[0002] Existing warehouse shelves generally require AGVs to move during their movement. AGVs, or automated guided vehicles, are vehicles equipped with electromagnetic or optical automated guidance devices that can travel along a prescribed path and offer safety protection and various transfer functions.

[0003] However, the AGV used in existing storage shelves during transportation may cause the AGV to shake during the lifting process due to the heavy weight of the shelf, which may cause the AGV or shelf to fall over. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an AGV storage shelf transfer equipment.

[0005] In order to achieve the above purpose, the present invention is implemented through the following technical solutions:

[0006] An AGV storage shelf transfer equipment includes an AGV trolley body, a plurality of drive wheels are provided at the bottom of the AGV trolley body, a counterweight locking mechanism that cooperates with the drive wheels is provided inside the AGV trolley body, a groove is provided at the top center of the AGV trolley body, a lifting cylinder is provided at the bottom of the groove, the top output end of the lifting cylinder is connected to the top plate, a plurality of vacuum suction cups are provided on the top of the top plate, a plurality of telescopic guide rods are provided on the top outer surface of the AGV trolley body, and the top telescopic end of the telescopic guide rod is connected and fixed to the outer surface of the top plate.

[0007] Furthermore, the counterweight locking mechanism includes a rectangular cavity opened at the bottom of the AGV trolley body, and an active cavity is provided on each side of the rectangular cavity. A driving assembly is provided inside the rectangular cavity, and the end of the driving assembly passes through the inner wall of the active cavity and is connected to the counterweight assembly and the clamping assembly.

[0008] Furthermore, the driving assembly includes an electric push rod fixed at the bottom center of the rectangular cavity, the top output end of the electric push rod is connected and fixed to a sliding plate, the sliding plate is vertically slidably connected to the inside of the rectangular cavity, the end of the sliding plate passes through the inside of the movable cavity and has two sliding seats symmetrically slidably connected to the bottom.

[0009] Furthermore, the counterweight assembly includes mounting seats arranged on both sides of the bottom of the movable cavity, a movable rod movably connected to the mounting seat, an end of the movable rod movably connected to the sliding seat, a sliding sleeve slidably connected to the movable rod, a lifting plate movably connected to the sliding sleeve, the lifting plate vertically slidingly connected to the inner bottom of the movable cavity, the bottom end of the lifting plate passes through the bottom of the AGV trolley body and is connected and fixed to the counterweight block, and a storage groove matching the counterweight block is provided at the bottom of the AGV trolley body.

[0010] Furthermore, the clamping assembly includes a horizontal plate slidably connected to the inside of the movable cavity, and clamping rods are provided on both sides of the bottom of the horizontal plate. The bottom end of the clamping rod passes through the bottom of the AGV trolley body, and a plurality of clamping grooves matching the clamping rods are opened on the middle part of the driving wheel.

[0011] Furthermore, both sides of the inner wall of the movable cavity are provided with sliding grooves, a spring is provided at the bottom of the sliding groove, and a protrusion is fixed to the side of the horizontal plate, and the protrusion passes through the sliding groove and is squeezed together with the spring.

[0012] Furthermore, a movable groove is provided at the center of the bottom of the sliding seat, a rotating shaft is provided inside the movable groove, the end of the movable rod is movably connected to the rotating shaft, and an abutment block is fixed to the bottom of the sliding seat.

[0013] Furthermore, an obstacle avoidance module is provided on the front side of the AGV trolley body, an anti-collision panel is installed in the middle of the outer surface of the AGV trolley body, and an anti-collision strip is provided on the outer surface of the anti-collision panel.

[0014] Beneficial effects of the utility model:

[0015] Through the design of the counterweight locking mechanism, the counterweight block at the bottom of the AGV body can be driven down to increase the friction between the device and the ground, while also improving the stability of the device through its own weight. At the same time, it can also drive the clamping rod down so that the clamping rod can be clamped into the clamping groove on the drive wheel, further improving the stability of the device.

[0016] Through the design of the drive assembly, the electric push rod contracts and drives the sliding plate to descend. The descending sliding plate will squeeze and push the end of the movable rod through the sliding seat, causing the movable rod to rotate downward with the mounting seat as the fulcrum.

[0017] Through the design of the counterweight assembly, when the movable rod rotates downward, the sliding sleeve will push the lifting plate down. The lowering of the lifting plate will drive the counterweight block down to the ground, which will increase the friction between the device and the ground while also improving the stability of the device through its own weight.

[0018] Through the design of the clamping assembly, when the sliding plate pushes the sliding seat to descend vertically, the abutment block at the bottom of the sliding seat will squeeze and push the horizontal plate, and the horizontal plate will push the clamping rods on both sides of the bottom to descend, so that the clamping rods can be clamped in the clamping groove on the driving wheel, further improving the stability of the device.

[0019] By setting the sliding seat horizontally at the bottom of the sliding plate, the sliding seat that slides horizontally can make the vertical descending movement of the sliding plate adapt to the rotation movement of the movable rod, avoiding movement interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. 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 any creative work.

[0021] Figure 1 This is a schematic diagram of the overall structure of an AGV storage shelf transfer equipment of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the counterweight locking mechanism of an AGV storage shelf transfer equipment of the present utility model;

[0023] Figure 3 This is a partial structural diagram of the counterweight locking mechanism of an AGV storage shelf transfer equipment of the present utility model;

[0024] Figure 4 This is a schematic diagram of the drive wheel structure of an AGV storage shelf transfer equipment of the utility model;

[0025] Figure 5 This is a schematic diagram of the sliding seat structure of an AGV storage shelf transfer equipment of the present utility model.

[0026] In the figure, 1. AGV trolley body; 2. Obstacle avoidance module; 3. Driving wheel; 4. Anti-collision panel; 5. Top plate; 6. Vacuum suction cup; 7. Telescopic guide rod; 8. Rectangular cavity; 9. Movable cavity; 10. Electric push rod; 11. Sliding plate; 12. Sliding seat; 13. Movable groove; 14. Rotating shaft; 15. Abutment block; 16. Mounting seat; 17. Movable rod; 18. Sliding sleeve; 19. Lifting plate; 20. Counterweight block; 21. Storage groove; 22. Clamping rod; 23. Clamping groove; 24. Cross plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution for AGV storage shelf transfer equipment, including an AGV trolley body 1, a plurality of driving wheels 3 are provided at the bottom of the AGV trolley body 1, a counterweight locking mechanism that cooperates with the driving wheels 3 is provided inside the AGV trolley body 1, a groove is provided at the top center of the AGV trolley body 1, a lifting cylinder is provided at the bottom of the groove, the top output end of the lifting cylinder is connected to the top plate 5, a plurality of vacuum suction cups 6 are provided on the top outer surface of the AGV trolley body 1, a plurality of telescopic guide rods 7 are provided on the top outer surface of the telescopic guide rods 7, and the top telescopic end of the telescopic guide rods 7 is connected and fixed to the outer surface of the top plate 5, an obstacle avoidance module 2 is provided on the front side of the AGV trolley body 1, and an anti-collision panel 4 is installed in the middle of the outer surface of the AGV trolley body 1, and the outer surface of the anti-collision panel 4 is provided with an anti-collision strip.

[0029] See Figure 2-Figure 5 The counterweight locking mechanism includes a rectangular cavity 8 opened at the bottom of the AGV trolley body 1, and an active cavity 9 is provided on both sides of the rectangular cavity 8. A driving component is provided inside the rectangular cavity 8, and the end of the driving component passes through the inner wall of the active cavity 9 and is connected to the counterweight component and the clamping component; through the design of the counterweight locking mechanism, the counterweight block 21 at the bottom of the AGV trolley body 1 can be driven to descend to increase the friction between the device and the ground while also improving the stability of the device through its own weight. At the same time, it can also drive the clamping rod 22 to descend, so that the clamping rod 22 can be clamped in the clamping groove 23 on the driving wheel 3, further improving the stability of the device.

[0030] See Figure 2-Figure 3 The driving assembly includes an electric push rod 10 fixed at the bottom center of the rectangular cavity 8, and the top output end of the electric push rod 10 is connected and fixed to a sliding plate 11. The sliding plate 11 is vertically slidably connected to the inside of the rectangular cavity 8, and the end of the sliding plate 11 passes through the inside of the movable cavity 9 and is symmetrically slidably connected to two sliding seats 12 at the bottom; through the design of the driving assembly, the electric push rod 10 contracts and drives the sliding plate 11 to descend, and the descent of the sliding plate 11 will squeeze and push the end of the movable rod 17 through the sliding seat 12, so that the movable rod 17 will rotate downward with the mounting seat 16 as the fulcrum.

[0031] See Figure 2-Figure 5The counterweight assembly includes mounting seats 16 arranged on both sides of the bottom of the movable cavity 9, and a movable rod 17 is movably connected to the mounting seat 16. The end of the movable rod 17 is movably connected to the sliding seat 12. A movable groove 13 is provided at the bottom center of the sliding seat 12, and a rotating shaft 14 is provided inside the movable groove 13. The end of the movable rod 17 is movably connected to the rotating shaft 14. An abutment block 15 is fixed to the bottom of the sliding seat 12. A sliding sleeve 18 is slidably connected to the movable rod 17, and a lifting plate 19 is movably connected to the sliding sleeve 18. The lifting plate 19 is vertically slidably connected to the inner bottom of the movable cavity 9, and the bottom end of the lifting plate 19 passes through the bottom of the AGV trolley body 1 and is fixed to the counterweight block 20. The bottom of the AGV trolley body 1 is provided with a storage groove 21 that matches the counterweight block 20; through the design of the counterweight assembly, the movable rod 17 will push the lifting plate 19 down through the sliding sleeve 18 during the downward rotation, and the descent of the lifting plate 19 will drive the counterweight block 20 to descend to the ground, while increasing the friction between the device and the ground, it also improves the stability of the device through its own weight.

[0032] See Figure 2-Figure 4 The clamping assembly includes a transverse plate 24 slidably connected to the inside of the movable cavity 9, and both sides of the bottom of the transverse plate 24 are provided with a clamping rod 22, and the bottom end of the clamping rod 22 passes through the bottom of the AGV trolley body 1, and the middle part of the driving wheel 3 is provided with a plurality of clamping grooves 23 that cooperate with the clamping rod 22. Both sides of the inner wall of the movable cavity 9 are provided with a slide groove, and the bottom of the slide groove is provided with a spring, and the side of the transverse plate 24 is fixed with a protrusion, and the protrusion passes through the slide groove and is squeezed together with the spring; through the design of the clamping assembly, in the process of the sliding plate 11 pushing the sliding seat 12 to descend vertically, the abutting block 15 at the bottom of the sliding seat 12 will squeeze and push the transverse plate 24, and the transverse plate 24 will push the clamping rods 22 on both sides of the bottom to descend, so that the clamping rod 22 can be clamped in the clamping groove 23 on the driving wheel 3, further improving the stability of the device.

[0033] When in use, the user first takes out the AGV trolley body 1, sets the path program for the AGV trolley body 1 through the program, and then the user opens the control panel on the outer surface of the AGV trolley body 1, so that the AGV trolley body 1 moves to the bottom of the shelf according to the set trajectory, and then the internal lifting cylinder of the AGV trolley body 1 pushes the top plate 5 to rise. The top plate 5 rises steadily under the action of the telescopic guide rod 7, and the vacuum suction cup 6 firmly absorbs the goods to prevent the goods from falling. During the above-mentioned cargo lifting process, the counterweight locking mechanism will lock and fix the AGV trolley body 1, thereby improving the stability of the AGV trolley body 1.

[0034] The operation process of the counterweight locking mechanism is as follows: the electric push rod 10 contracts and drives the sliding plate 11 to descend. The descending sliding plate 11 will squeeze and push the end of the movable rod 17 through the sliding seat 12, so that the movable rod 17 will rotate downward with the mounting seat 16 as the fulcrum. At the same time, the sliding seat 12 arranged horizontally can make the descending action of the sliding plate 11 adapt to the rotating action of the movable rod 17 to avoid movement interference. In the process of the movable rod 17 rotating downward, the sliding sleeve 18 connected with the sliding connection will push the lifting plate 19 down, and the descending lifting plate 19 will drive the counterweight block 20 to descend to the ground, while increasing the friction between the device and the ground, it also improves the stability of the device through its own weight. In the process of the sliding plate 11 pushing the sliding seat 12 to vertically descend, the abutting block 15 at the bottom of the sliding seat 12 will squeeze and push the cross plate 24, and the cross plate 24 will push the clamping rods 22 on both sides of the bottom to descend, so that the clamping rod 22 can be clamped in the clamping groove 23 on the driving wheel 3, further improving the stability of the device.

[0035] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An AGV storage shelf transfer equipment, characterized in that: The invention comprises an AGV trolley body (1), wherein a plurality of driving wheels (3) are provided at the bottom of the AGV trolley body (1), a counterweight locking mechanism matched with the driving wheels (3) is provided inside the AGV trolley body (1), a groove is provided at the top center of the AGV trolley body (1), a lifting cylinder is provided at the bottom of the groove, the top output end of the lifting cylinder is connected to the top plate (5), a plurality of vacuum suction cups (6) are provided on the top of the top plate (5), and a plurality of telescopic guide rods (7) are provided on the top outer surface of the AGV trolley body (1), and the top telescopic end of the telescopic guide rod (7) is connected and fixed to the outer surface of the top plate (5).

2. The AGV storage shelf transfer equipment according to claim 1, characterized in that: The counterweight locking mechanism comprises a rectangular cavity (8) provided at the bottom of the AGV trolley body (1), an active cavity (9) being provided on both sides of the rectangular cavity (8), a driving assembly being provided inside the rectangular cavity (8), and an end of the driving assembly penetrating the inner wall of the active cavity (9) and connected to the counterweight assembly and the clamping assembly.

3. The AGV storage shelf transfer equipment according to claim 2, characterized in that: The driving assembly includes an electric push rod (10) fixed at the bottom center of the rectangular cavity (8), the top output end of the electric push rod (10) is connected and fixed to a sliding plate (11), the sliding plate (11) is vertically slidably connected inside the rectangular cavity (8), the end of the sliding plate (11) passes through the inside of the movable cavity (9) and the bottom is symmetrically slidably connected to two sliding seats (12).

4. The AGV storage shelf transfer equipment according to claim 3, characterized in that: The counterweight assembly includes mounting seats (16) arranged on both sides of the bottom of the movable cavity (9), a movable rod (17) is movably connected to the mounting seat (16), the end of the movable rod (17) is movably connected to the sliding seat (12), a sliding sleeve (18) is slidably connected to the movable rod (17), and a lifting plate (19) is movably connected to the sliding sleeve (18), the lifting plate (19) is vertically slidably connected to the bottom of the movable cavity (9), the bottom end of the lifting plate (19) passes through the bottom of the AGV trolley body (1) and is connected and fixed to the counterweight block (20), and the bottom of the AGV trolley body (1) is provided with a storage groove (21) that matches the counterweight block (20).

5. The AGV storage shelf transfer equipment according to claim 4, characterized in that: The clamping assembly includes a transverse plate (24) slidably connected to the inside of the movable cavity (9), and clamping rods (22) are provided on both sides of the bottom of the transverse plate (24). The bottom ends of the clamping rods (22) extend to the bottom of the AGV trolley body (1), and a plurality of clamping grooves (23) that match the clamping rods (22) are provided on the middle part of the driving wheel (3).

6. The AGV storage shelf transfer equipment according to claim 5, characterized in that: Slide grooves are provided on both sides of the inner wall of the movable cavity (9), a spring is provided at the bottom of the slide groove, and a convex block is fixed on the side of the transverse plate (24), and the convex block penetrates into the slide groove and is squeezed together with the spring.

7. The AGV storage shelf transfer equipment according to claim 6, characterized in that: A movable groove (13) is provided at the center of the bottom of the sliding seat (12), a rotating shaft (14) is provided inside the movable groove (13), an end of the movable rod (17) is movably connected to the rotating shaft (14), and an abutment block (15) is fixed to the bottom of the sliding seat (12).

8. The AGV storage shelf transfer equipment according to claim 7, characterized in that: An obstacle avoidance module (2) is provided on the front side of the AGV trolley body (1), an anti-collision panel (4) is installed in the middle of the outer surface of the AGV trolley body (1), and an anti-collision strip is provided on the outer surface of the anti-collision panel (4).

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