Lifting device for agv unmanned carrying
By designing a lifting plate and threaded rod system on the AGV (Automated Guided Vehicle), the problem of center of gravity shift caused by heavy materials was solved, thereby improving the stability and efficiency of the vehicle.
Patent Information
- Application Number
- CN202423124158.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing AGV (Automated Guided Vehicle) autonomous vehicles are prone to shifting their center of gravity and causing the vehicle body to tilt when transporting heavy materials.
Design a lifting device that includes a vehicle body, a lifting plate, a hydraulic cylinder, a motor, and a threaded rod. The hydraulic cylinder drives the lifting plate and fork plate to lift materials, and the motor drives the threaded rod to adjust the vehicle's center of gravity and maintain the vehicle's balance.
This effectively prevents the vehicle body from tilting due to a shift in the center of gravity, thus improving the stability and efficiency of AGV unmanned transport.
Smart Images

Figure CN223522250U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned handling technical field, concretely is a kind of agv unmanned handling lifting device. BACKGROUND
[0002] AGV (Automated Guided Vehicle) is an automatic guided vehicle, which is a kind of transport equipment that can automatically travel along the preset path. Its basic principle is to perceive its own position through the navigation system on board, and to move according to the pre-set route or external instructions to realize automatic handling of goods. For example, in the warehouse logistics environment, agv can carry goods from the goods shelves to the delivery area according to the instructions issued by the warehouse management system (WMS).
[0003] AGV can work 24 hours without interruption, and is not affected by factors such as fatigue and mood. In an automated production workshop or a large logistics warehouse, it can continuously and efficiently complete the task of carrying goods according to the pre-set task and time schedule, for example, in an automobile parts manufacturing factory, AGV can circulate between the production line and the warehouse to carry parts, greatly improving the production efficiency.
[0004] For the existing related technology, the inventor believes that the following defects exist: the existing agv unmanned vehicle is prone to cause the center of gravity of the agv unmanned vehicle to deviate when carrying heavy materials, which causes one end of the vehicle body to be raised. UTILITY MODEL CONTENT
[0005] To solve the technical problem that the existing agv unmanned vehicle is prone to cause the center of gravity of the agv unmanned vehicle to deviate when carrying heavy materials, which causes one end of the vehicle body to be raised, the utility model provides a lifting device for agv unmanned vehicle.
[0006] The utility model adopts the following technical scheme: a lifting device for agv unmanned vehicle, comprising a vehicle body and a lifting plate, the lifting plate is movably connected to the top of the vehicle body, one end of the lifting plate is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a fork plate, the inside of the vehicle body is provided with a hydraulic cylinder, the top of the hydraulic cylinder is fixedly connected to the bottom of the lifting plate.
[0007] Among them, the inside of the vehicle body is provided with a cavity, one end of the cavity is provided with a motor, one end of the motor is fixedly connected with a threaded rod, one end of the threaded rod is threadedly connected with a threaded seat, one side of the threaded seat is fixedly connected with a configuration block, the configuration block is movably connected inside the cavity.
[0008] Preferably, the top of the vehicle body is fixedly connected with a plurality of guide rods, and the lifting plate is movably connected outside the guide rods.
[0009] Preferably, the top of the plurality of guide rods is fixedly connected with a top plate, and the top plate is located above the lifting plate.
[0010] Preferably, the top of the vehicle body is processed with an equipment groove, and the hydraulic cylinder is located inside the equipment groove.
[0011] Preferably, one end of the inner cavity is fixedly connected with a limiting rod, the outer portion of the limiting rod is movably connected with a limiting block, and one end of the limiting block is fixedly connected with one end of the configuration block.
[0012] Preferably, the outer portion of the four peripheries of the vehicle body is processed with a plurality of first grooves, and the inner portion of the first grooves is provided with a guide wheel.
[0013] Preferably, the outer portion of the four peripheries of the vehicle body is processed with a plurality of second grooves, and the inner portion of the second grooves is provided with a distance sensing device.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] In use, the vehicle body is moved so that the fork plate is located below the material, the hydraulic cylinder is started, the hydraulic cylinder drives the lifting plate, the connecting plate and the fork plate to move upwards, the fork plate lifts the material, the motor is started, the motor drives the threaded rod to rotate, the threaded rod drives the threaded seat and the configuration block to move, and thus the gravity center of the vehicle body is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall structural schematic view of the utility model;
[0017] Figure 2 It is a lifting plate and hydraulic cylinder connecting structure schematic view of the utility model;
[0018] Figure 3 It is a vehicle body sectional view of the utility model.
[0019] In the drawing: 1, vehicle body; 101, first groove; 102, second groove; 2, lifting plate; 3, connecting plate; 4, fork plate; 5, hydraulic cylinder; 6, equipment groove; 7, distance sensing device; 8, guide wheel; 9, motor; 10, threaded rod; 11, threaded seat; 12, configuration block; 13, inner cavity; 14, guide rod; 15, top plate; 16, limiting block; 17, limiting rod. DETAILED DESCRIPTION
[0020] In the following, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that, under the premise of not conflicting, the following described embodiments or technical features can be combined to form new embodiments.
[0021] Embodiment 1: please refer to Figure 1 Figure 3 The lifting device for agv unmanned carrier of the embodiment comprises a vehicle body 1 and a lifting plate 2, the lifting plate 2 is movably connected to the top of the vehicle body 1, one end of the bottom of the lifting plate 2 is fixedly connected with a connecting plate 3, the bottom of the connecting plate 3 is fixedly connected with a fork plate 4, the inside of the vehicle body 1 is provided with a hydraulic cylinder 5, the top of the hydraulic cylinder 5 is fixedly connected to the bottom of the lifting plate 2, the inside of the vehicle body 1 is provided with a cavity 13, one end of the cavity 13 is provided with a motor 9, one end of the motor 9 is fixedly connected with a threaded rod 10, one end of the threaded rod 10 is threadedly connected with a threaded seat 11, one side of the threaded seat 11 is fixedly connected with a configuration block 12, the configuration block 12 is movably connected in the inside of the cavity 13, the top of the vehicle body 1 is processed with an equipment groove 6, the hydraulic cylinder 5 is located in the inside of the equipment groove 6;
[0022] When the material needs to be carried, the vehicle body 1 is moved, the fork plate 4 is located below the material, and then the hydraulic cylinder 5 is started, the hydraulic cylinder 5 drives the lifting plate 2 to move upward, the lifting plate 2 drives the connecting plate 3 to move upward, the connecting plate 3 drives the fork plate 4 to move upward, and the fork plate 4 lifts the material;
[0023] Secondly, when the fork plate 4 lifts the material upward, the motor 9 is started, the motor 9 drives the threaded rod 10 to rotate, the threaded rod 10 drives the threaded seat 11 to move, the threaded seat 11 drives the configuration block 12 to move, so as to adjust the center of gravity of the vehicle body 1, avoid the difference between the front and rear weights of the vehicle body 1, and prevent the vehicle body 1 from being warped;
[0024] Further, a plurality of first grooves 101 are processed on the outside of the vehicle body 1, a guide wheel 8 is arranged in the inside of the first grooves 101, a plurality of second grooves 102 are processed on the outside of the vehicle body 1, and a distance sensing device 7 is arranged in the inside of the second grooves 102. Through the arrangement of the distance sensing device 7, the distance sensing device 7 provides distance monitoring for the movement of the vehicle body 1, and through the arrangement of the guide wheel 8, the guide wheel 8 assists in guiding when the vehicle body 1 approaches the wall;
[0025] Further, a plurality of guide rods 14 are fixedly connected to the top of the vehicle body 1, and the lifting plate 2 is movably connected to the outside of the guide rods 14. When the hydraulic cylinder 5 drives the lifting plate 2 to move upward, the lifting plate 2 moves along the outside of the guide rods 14. Through the arrangement of the guide rods 14, the guide rods 14 limit the movement of the lifting plate 2, so that the lifting plate 2 remains stable when moving up and down;
[0026] Further, a plurality of guide rods 14 are fixedly connected to the top of the vehicle body 1, and the lifting plate 2 is movably connected to the outside of the guide rods 14. When the hydraulic cylinder 5 drives the lifting plate 2 to move upward, the lifting plate 2 moves along the outside of the guide rods 14. Through the arrangement of the guide rods 14, the guide rods 14 limit the movement of the lifting plate 2, so that the lifting plate 2 remains stable when moving up and down;
[0027] Further, one end of the inner cavity 13 is fixedly connected with a limiting rod 17, the outer part of the limiting rod 17 is movably connected with a limiting block 16, one end of the limiting block 16 is fixedly connected with one end of the arrangement block 12, when the arrangement block 12 moves, the arrangement block 12 will drive the limiting block 16 to move, the limiting block 16 will move along the outer part of the limiting rod 17, and the limiting rod 17 will limit the movement of the limiting block 16.
[0028] Working principle: by moving the vehicle body 1, the fork plate 4 is located below the material, then starting the hydraulic cylinder 5, the hydraulic cylinder 5 will drive the lifting plate 2 to move upwards, the lifting plate 2 will drive the connecting plate 3 to move upwards, the connecting plate 3 will drive the fork plate 4 to move upwards, the fork plate 4 will lift the material, at the same time, starting the motor 9, the motor 9 will drive the threaded rod 10 to rotate, the threaded rod 10 will drive the threaded seat 11 and the arrangement block 12 to move, so as to adjust the center of gravity of the vehicle body 1.
[0029] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, and any non-essential changes and replacements made by the person skilled in the art on the basis of the present application all belong to the scope of protection required by the present application.
Claims
1. An agv unmanned lifting device for carrying, comprising a vehicle body (1) and a lifting plate (2), characterized in that, The lifting plate (2) is movably connected to the top of the vehicle body (1), one end of the bottom of the lifting plate (2) is fixedly connected with the connecting plate (3), the bottom of the connecting plate (3) is fixedly connected with the fork plate (4), the inside of the vehicle body (1) is provided with the hydraulic cylinder (5), and the top of the hydraulic cylinder (5) is fixedly connected to the bottom of the lifting plate (2). Wherein, the inside of the vehicle body (1) is provided with an inner cavity (13), one end of the inner cavity (13) is provided with a motor (9), one end of the motor (9) is fixedly connected with a threaded rod (10), one end of the threaded rod (10) is threadedly connected with a threaded seat (11), one side of the threaded seat (11) is fixedly connected with a configuration block (12), and the configuration block (12) is movably connected in the inner cavity (13).
2. The lifting device for agv unmanned carrier according to claim 1, characterized in that, The top of the vehicle body (1) is fixedly connected with a plurality of guide rods (14), and the lifting plate (2) is movably connected outside the guide rods (14).
3. The lift device for agv unmanned carrier according to claim 2, characterized in that, The top of the plurality of guide rods (14) is fixedly connected with a top plate (15), and the top plate (15) is located above the lifting plate (2).
4. The lifting device for agv unmanned carrier according to claim 1, characterized in that, The top of the vehicle body (1) is processed with an equipment groove (6), and the hydraulic cylinder (5) is located in the inside of the equipment groove (6).
5. The lift device for agv unmanned carrier according to claim 1, characterized in that, One end of the inner cavity (13) is fixedly connected with a limiting rod (17), the outside of the limiting rod (17) is movably connected with a limiting block (16), and one end of the limiting block (16) is fixedly connected with one end of the configuration block (12).
6. The lift device for agv unmanned carrier according to claim 1, characterized in that, The periphery of the vehicle body (1) is processed with a plurality of first grooves (101), and the inside of the first grooves (101) is provided with guide wheels (8).
7. The lift device for agv unmanned carrier according to claim 1, characterized in that, The periphery of the vehicle body (1) is processed with a plurality of second grooves (102), and the inside of the second grooves (102) is provided with distance sensing devices (7).