A fork truck type AGV automatic guided vehicle stacking mechanism

Abstract

The application discloses a forklift type AGV automatic guiding vehicle stacking mechanism and relates to the technical field of automatic guiding vehicles. The inside of the balance vehicle is provided with a driving device, the output end of the driving device is provided with a universal wheel, the inner wall bottom of the circular groove is fixedly provided with a hydraulic cylinder, the rotating shaft is fixedly installed at the output end top of the hydraulic cylinder, the disc is rotatably installed at the top of the rotating shaft, the supporting disc is fixedly installed at the top of the disc, the hollow cylinder is fixedly installed at the bottom of the supporting disc, the sliding rod is slidingly installed at the inner wall of the hollow cylinder, and the sucking disc is fixedly installed at the bottom of the hollow cylinder.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automatic guided vehicle, in particular to a forklift AGV automatic guided vehicle stacking mechanism. BACKGROUND

[0002] The forklift AGV automatic stacking mechanism is a very important part of modern logistics systems, which combines forklifts and automation technology to achieve automated material handling and stacking tasks.

[0003] The patent with patent announcement number CN217837646U relates to a guide floating type feeding and discharging mechanism of a trolley or AGV automatic vehicle, which includes a guide structure, a lifting structure and a bearing mechanism. The bearing mechanism has a plurality of air lock pieces for supporting and locking the material. The lifting structure is used to drive the bearing mechanism to lift. The guide structure is used to resist the material to ensure that the posture of the material does not change when the bearing mechanism is lifted. The patent uses the way of the guide structure resisting the material to make the stacked material maintain the stacking posture during lifting without deviation, thereby avoiding the occurrence of dumping phenomenon.

[0004] In the above-mentioned patent, the way of the guide structure resisting the material makes the stacked material maintain the stacking posture during lifting without deviation, thereby avoiding the occurrence of dumping phenomenon. However, when the guide vehicle has goods on top, turning during movement of the guide vehicle will cause the goods on top to tilt, resulting in goods falling off and affecting normal transportation of the goods. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a forklift AGV automatic guided vehicle stacking mechanism to solve the problems raised in the background art.

[0006] To achieve the above purpose, the present application is realized by the following technical scheme: a forklift AGV automatic guided vehicle stacking mechanism, comprising a balance car, a circular groove is formed in the inside of the balance car; a driving device is arranged in the inside of the balance car, a universal wheel is rotatably arranged at the output end of the driving device, a hydraulic cylinder is fixedly installed at the bottom of the inner wall of the circular groove, and a steering device is arranged at the top of the circular groove.

[0007] The turning device comprises a rotating shaft, a disc, a supporting disc, a hollow cylinder, a sliding rod, a suction disc, a transmission plate, a connecting column and a sealing block, the rotating shaft is fixedly installed at the top of the output end of a hydraulic cylinder, the disc is rotatably installed at the top of the rotating shaft, the supporting disc is fixedly installed at the top of the disc, the hollow cylinder is fixedly installed at the bottom of the supporting disc, the sliding rod is slidably installed on the inner wall of the hollow cylinder, the suction disc is fixedly installed at the bottom of the hollow cylinder, the transmission plate is fixedly installed at the bottom of the hollow cylinder, the connecting column is slidably penetrated through the inner and outer walls of the sliding rod, the sealing block is slidably installed on the inner wall of the sliding rod, one end of the connecting column is fixedly installed on the circumferential surface of the sealing block, the other end of the connecting column is fixedly installed on one side of the transmission plate close to the sealing block, the movement of the transmission plate drives the connecting column to move to the top, the movement of the connecting column drives the sealing block to move to the top, and the movement of the sealing block causes air to flow into the inside of the suction disc.

[0008] The balance car is internally provided with a protection device for protecting the balance car and a positioning device for positioning the goods on the top of the supporting disc.

[0009] According to the above technical scheme, the inside of the hydraulic cylinder is provided with a starting device, and the suction disc has elasticity, so that the sealing property of the suction disc is improved through the elasticity of the surface of the suction disc.

[0010] According to the above technical scheme, the protection device comprises an elastic telescopic rod, a roller and a circular ring, the elastic telescopic rod is fixedly installed at the bottom of the disc, the roller is rotatably installed at the bottom of the free end of the elastic telescopic rod, and the circular ring is fixedly installed at the bottom of the disc, the rotation of the elastic telescopic rod drives the roller to rotate, and the rotation of the roller is in contact with the bottom of the circular groove.

[0011] According to the above technical scheme, the protection device further comprises a transmission inclined block, a sliding horizontal plate, an arc-shaped plate, a transmission inclined rod, a friction block and two square plates, the transmission inclined block is slidably installed on the inner wall of the circular groove, the sliding horizontal plate is slidably penetrated through the inner and outer walls of the balance car, the sliding horizontal plate is slidably penetrated through the inner wall of the transmission inclined block, the arc-shaped plate is fixedly installed at the end of the sliding horizontal plate away from the transmission inclined block, the transmission inclined rod is slidably penetrated through the inner and outer walls of the balance car, the friction block is fixedly installed at the bottom of the transmission inclined rod, the inner wall of the sliding horizontal plate is provided with a sliding groove, and the two square plates are fixedly installed at the two ends of the transmission inclined block, the square plates are driven to move away from the arc-shaped plate through a first spring reset, the movement of the square plates drives the movement of the sliding horizontal plate, the movement of the sliding horizontal plate drives the movement of the arc-shaped plate, and the movement of the arc-shaped plate is in contact with and coincides with the balance car.

[0012] According to the above technical scheme, a first spring is arranged between the square plate and the circular groove, and a second spring is arranged between the transmission inclined rod and the balance car, the square plate is reset through the first spring, and the transmission inclined rod is reset through the second spring.

[0013] According to the technical scheme, the positioning device comprises a triangular block, a baffle and a connecting plate, the triangular block is fixedly installed on the top of the sliding horizontal plate, the baffle is fixedly installed on the top of the triangular block, and the connecting plate is slidingly installed in the balance car.

[0014] According to the technical scheme, the positioning device further comprises a sliding block, a balance plate, an arc-shaped rod, a square groove and a clamping plate, the square groove is formed in the surface of the support disc, the sliding block is slidingly installed on the inner wall of the square groove, the balance plate is fixedly installed on the top of the sliding block, the arc-shaped rod is slidingly installed on the bottom of the support disc, and the clamping plate is fixedly installed on the top of the balance plate.

[0015] According to the technical scheme, the arc-shaped rod is in contact with the sliding block, and a reset spring is arranged between the connecting plate and the balance car, so that the connecting plate is reset by the reset spring.

[0016] The application provides a fork-lift type AGV automatic guiding vehicle stacking mechanism.

[0017] (1) The application generates negative pressure in the inside of the suction cup to enable the suction cup to be adsorbed to the ground, and then, when the balance car rotates, the support disc is prevented from rotating due to the suction force of the suction cup, so that the balance car rotates when turning, but the goods on the top do not rotate, the goods are prevented from being tilted due to too large rotation angle when turning, the goods are prevented from being unable to be normally transported, the stability during transportation is improved, the sealing block is moved to the top by the movement of the connecting column, the air flows into the inside of the suction cup by the movement of the sealing block, the suction cup is prevented from being unable to be separated from the ground due to too large adsorption force, and the practicability of the device is improved.

[0018] (2) The transmission inclined rod moves to drive the friction block to move to the bottom, the friction block is in contact with the ground after moving, so that the balance car cannot continue to move, the goods on the top are prevented from falling off when the balance car collides, the probability of accidents is reduced, the sliding horizontal plate moves to drive the arc-shaped plate to move, the arc-shaped plate is in contact with and coincides with the balance car when moving, so that the device is automatically stored when stopping running, other balance cars are prevented from being affected, and the automation degree of the device is improved.

[0019] (3) the invention, through the balance plate movement will drive the clamping plate to the direction of the goods movement, clamping plate movement will contact with goods and positioning goods, prevent in balance car when braking, goods due to inertia fly out, improve the protection of goods, through the sliding block movement will drive the arc-shaped rod rotation, arc-shaped rod rotation will contact with the rest of the sliding block, arc-shaped rod rotation will drive the rest of the sliding block moves, so that in balance car no matter in steering to different angle, all clamping plate can be triggered positioning device and make goods, improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the whole structure schematic diagram of the present application;

[0021] Figure 2 is the bottom structure schematic diagram of the present application balance car;

[0022] Figure 3 is the support disc section structure schematic diagram of the present application;

[0023] Figure 4 is the sliding rod section structure schematic diagram of the present application;

[0024] Figure 5 is the balance car section structure schematic diagram of the present application;

[0025] Figure 6 is the protective device structure schematic diagram of the present application;

[0026] Figure 7 is the positioning device structure schematic diagram of the present application.

[0027] In the figure: 1, balance car;2, universal wheel;3, hydraulic cylinder;41, rotating shaft;42, disc;43, support disc;44, hollow cylinder;45, sliding rod;46, suction cup;47, transmission plate;48, connecting column;49, sealing block;51, elastic telescopic rod;52, roller;53, circular ring;54, transmission inclined block;55, sliding horizontal plate;56, arc-shaped plate;57, transmission inclined rod;58, friction block;59, No. 1 spring;510, square plate;61, triangular block;62, baffle;63, connecting plate;64, sliding block;65, balance plate;66, arc-shaped rod;67, square groove;68, clamping plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] Please refer to Figure 1 - Figure 4 One embodiment of the present application is: a forklift type AGV automatic guided vehicle stacking mechanism, including a balance car 1, the inside of balance car 1 is provided with a circular groove; the inside of balance car 1 is provided with a driving device, the output end of driving device is provided with a universal wheel 2, the inner wall bottom of circular groove is fixedly installed with a hydraulic cylinder 3, the top of circular groove is provided with a steering device;

[0030] The steering device comprises: a rotating shaft 41, a disc 42, a support disc 43, a hollow cylinder 44, a sliding rod 45, a suction cup 46, a transmission plate 47, a connecting column 48 and a sealing block 49, the rotating shaft 41 is fixedly installed at the top of the output end of the hydraulic cylinder 3, the disc 42 is rotatably installed at the top of the rotating shaft 41, the support disc 43 is fixedly installed at the top of the disc 42, the hollow cylinder 44 is fixedly installed at the bottom of the support disc 43, the sliding rod 45 is slidably installed in the inner wall of the hollow cylinder 44, the suction cup 46 is fixedly installed at the bottom of the hollow cylinder 44, so that when steering, the balance car 1 rotates but the goods at the top do not rotate, preventing the goods from being skewed due to excessive rotation angle when steering, causing the goods to be unable to complete the delivery normally, improving the stability during transportation, the transmission plate 47 is fixedly installed at the bottom of the hollow cylinder 44, the connecting column 48 is slidably penetrated in the inner and outer walls of the sliding rod 45, the sealing block 49 is slidably installed in the inner wall of the sliding rod 45, one end of the connecting column 48 is fixedly installed on the circumferential surface of the sealing block 49, the other end of the connecting column 48 is fixedly installed on the side of the transmission plate 47 close to the sealing block 49, preventing the suction cup 46 from being unable to separate from the ground due to excessive adsorption force, improving the practicability of the device.

[0031] The inside of the hydraulic cylinder 3 is provided with a starting device, the suction cup 46 has elasticity, and the sealing property of the suction cup 46 is improved through the elasticity of the surface of the suction cup 46.

[0032] When the embodiment works: the goods are placed on the top of the support disc 43, then the driving device is driven, the output end of the driving device rotates the universal wheel 2, the universal wheel 2 rotates to drive the balance car 1 to move, the balance car 1 moves to drive the hydraulic cylinder 3 to move, the hydraulic cylinder 3 moves to drive the rotating shaft 41 to move, the rotating shaft 41 moves to drive the disc 42 to move, the disc 42 moves to drive the support disc 43 to move, the support disc 43 moves to drive the goods to move, when the balance car 1 turns, the starting device controls the output end of the hydraulic cylinder 3 to move to the bottom, the output end of the hydraulic cylinder 3 moves to drive the support disc 43 to move to the bottom, the support disc 43 moves to drive the hollow cylinder 44 to move to the bottom, the hollow cylinder 44 moves to drive the sliding rod 45 to move to the bottom, the sliding rod 45 moves to drive the suction cup 46 to move to the bottom, the suction cup 46 moves to contact the ground, after the suction cup 46 contacts the ground, the suction cup 46 is extruded to make the gas in the suction cup 46 discharge from the inside of the suction cup 46, so that the internal pressure of the suction cup 46 is less than the external pressure, so that the suction cup 46 generates negative pressure, so that the suction cup 46 is adsorbed on the ground, then when the balance car 1 rotates, the support disc 43 is not rotated due to the suction force of the suction cup 46, so that when turning, the balance car 1 rotates but the goods on the top do not rotate, preventing the goods from being tilted due to too large rotation angle when turning, preventing the goods from being unable to complete normal transportation, improving the stability during transportation, the hollow cylinder 44 moves to drive the transmission plate 47 to move to the top, the transmission plate 47 moves to drive the connecting column 48 to move to the top, the connecting column 48 moves to drive the sealing block 49 to move to the top, the sealing block 49 moves to make air flow into the inside of the suction cup 46, preventing the suction cup 46 from being unable to separate from the ground due to too large adsorption force, improving the practicability of the device.

[0033] Please refer to Figure 1 - Figure 7 On the basis of the above embodiment, in another embodiment of the application, the inside of the balance car 1 is provided with a protection device for protecting the balance car 1 and a positioning device for positioning the goods on the top of the support disc 43, wherein the protection device comprises: an elastic telescopic rod 51, a roller 52 and a circular ring 53, the elastic telescopic rod 51 is fixedly installed at the bottom of the disc 42, the roller 52 is rotatably installed at the bottom of the free end of the elastic telescopic rod 51, and the circular ring 53 is fixedly installed at the bottom of the disc 42, so that the support disc 43 is more stable when rotating, further improving the stability.

[0034] The protection device further comprises a transmission inclined block 54, a sliding horizontal plate 55, an arc-shaped plate 56, a transmission inclined rod 57, a friction block 58 and two square plates 510, the transmission inclined block 54 is slidingly installed at the bottom of the inner wall of the circular groove, the sliding horizontal plate 55 is slidingly penetrated through the inner and outer walls of the balance car 1, the sliding horizontal plate 55 is slidingly penetrated through the inner wall of the transmission inclined block 54, the arc-shaped plate 56 is fixedly installed at one end of the sliding horizontal plate 55 away from the transmission inclined block 54, the transmission inclined rod 57 is slidingly penetrated through the inner and outer walls of the balance car 1, the friction block 58 is fixedly installed at the bottom of the transmission inclined rod 57, the inner wall of the sliding horizontal plate 55 is provided with a sliding groove, so as to prevent the top goods from falling off when the balance car 1 collides, reduce the probability of accidents, and the two square plates 510 are fixedly installed at the two ends of the transmission inclined block 54, so that the device can be automatically stored when stopping running, the movement of other balance cars 1 is prevented, and the automation degree of the device is improved.

[0035] A first spring 59 is arranged between the square plate 510 and the circular groove, and a second spring is arranged between the transmission inclined rod 57 and the balance car 1, the square plate 510 is reset by the first spring 59, and the transmission inclined rod 57 is reset by the second spring.

[0036] The positioning device comprises a triangular block 61, a baffle 62 and a connecting plate 63, the triangular block 61 is fixedly installed at the top of the sliding horizontal plate 55, the baffle 62 is fixedly installed at the top of the triangular block 61, and the connecting plate 63 is slidingly installed in the interior of the balance car 1.

[0037] The positioning device further comprises a sliding block 64, a balancing plate 65, an arc-shaped rod 66, a square groove 67 and a clamping plate 68, the square groove 67 is formed in the surface of the supporting disc 43, the sliding block 64 is slidingly installed in the inner wall of the square groove 67, the balancing plate 65 is fixedly installed at the top of the sliding block 64, the arc-shaped rod 66 is slidingly installed at the bottom of the supporting disc 43, and the clamping plate 68 is fixedly installed at the top of the balancing plate 65, so as to prevent the goods from flying out due to inertia when the balance car 1 is suddenly braked, improve the protection of the goods, make the positioning device be triggered and all the clamping plates 68 position the goods when the balance car 1 is turned to different angles, and improve the practicability of the device.

[0038] The arc-shaped rod 66 is in contact with the sliding block 64, a reset spring is arranged between the connecting plate 63 and the balance car 1, and the connecting plate 63 is reset by the reset spring.

[0039] In operation, the disc 42 rotates to drive the elastic telescopic rod 51 to rotate, the elastic telescopic rod 51 rotates to drive the roller 52 to rotate, the roller 52 rotates to contact the bottom of the circular groove, so that the support disc 43 is more stable when rotating, further improving the stability, the disc 42 moves to the bottom to drive the circular ring 53 to move to the bottom, the circular ring 53 moves to contact the transmission inclined block 54, the circular ring 53 moves to drive the transmission inclined block 54 to move away from the hydraulic cylinder 3, the transmission inclined block 54 moves to drive the sliding horizontal plate 55 to move away from the hydraulic cylinder 3, the sliding horizontal plate 55 moves to drive the arc-shaped plate 56 to move away from the balance car 1, the arc-shaped plate 56 moves to no longer contact the balance car 1, when the balance car 1 moves, when there is an obstacle in front of the balance car 1, the arc-shaped plate 56 contacts the obstacle, the arc-shaped plate 56 moves to the opposite direction of the balance car 1, the arc-shaped plate 56 moves to drive the transmission inclined rod 57 to move to the bottom, the transmission inclined rod 57 moves to drive the friction block 58 to move to the bottom, the friction block 58 moves to contact the ground, so that the balance car 1 cannot continue to move, preventing the top goods from falling when the balance car 1 collides, reducing the probability of accidents, when the balance car 1 is not working, the circular ring 53 moves to the top to no longer contact the transmission inclined block 54, the square plate 510 is driven by the first spring reset 59 to move away from the arc-shaped plate 56, the square plate 510 moves to drive the sliding horizontal plate 55 to move, the sliding horizontal plate 55 moves to drive the arc-shaped plate 56 to move, the arc-shaped plate 56 moves to contact and coincide with the balance car 1, so that the device is automatically stored when stopping running, preventing affecting the movement of other balance cars 1, improving the automation degree of the device.

[0040] The sliding horizontal plate 55 moves to drive the triangular block 61 to move away from the arc-shaped plate 56, the triangular block 61 moves to drive the baffle 62 to move away from the arc-shaped plate 56, the baffle 62 moves to contact the connecting plate 63, the triangular block 61 moves to drive the connecting plate 63 to move to the top, the baffle 62 moves to drive the connecting plate 63 to move away from the triangular block 61, the connecting plate 63 moves to contact the sliding block 64, the connecting plate 63 moves to drive the sliding block 64 to move to the direction of the hydraulic cylinder 3, the sliding block 64 moves to drive the balance plate 65 to move to the direction of the goods, the balance plate 65 moves to drive the clamping plate 68 to move to the direction of the goods, the clamping plate 68 moves to contact and position the goods, preventing the goods from flying out due to inertia when the balance car 1 brakes suddenly, improving the protection of the goods, the sliding block 64 moves to drive the arc-shaped rod 66 to rotate, the arc-shaped rod 66 rotates to contact the remaining sliding blocks 64, the arc-shaped rod 66 rotates to drive the remaining sliding blocks 64 to move, so that the positioning device can be triggered and all clamping plates 68 can position the goods when the balance car 1 is turned to different angles, improving the practicability of the device.

[0041] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A forklift type AGV automatic guided vehicle stacking mechanism, comprising a balance car (1), characterized in that: The interior of the balance car (1) is provided with a circular groove; the interior of the balance car (1) is provided with a driving device, the output end of the driving device is provided with a universal wheel (2), the inner wall bottom of the circular groove is fixedly provided with a hydraulic cylinder (3), and the top of the circular groove is provided with a steering device; The steering device comprises a rotating shaft (41), a disc (42), a supporting disc (43), a hollow cylinder (44), a sliding rod (45), a suction disc (46), a transmission plate (47), a connecting column (48) and a sealing block (49), the rotating shaft (41) is fixedly installed at the top of the output end of the hydraulic cylinder (3), the disc (42) is rotatably installed at the top of the rotating shaft (41), the supporting disc (43) is fixedly installed at the top of the disc (42), the hollow cylinder (44) is fixedly installed at the bottom of the supporting disc (43), the sliding rod (45) is slidably installed in the inner wall of the hollow cylinder (44), the suction disc (46) is fixedly installed at the bottom of the hollow cylinder (44), the transmission plate (47) is fixedly installed at the bottom of the hollow cylinder (44), the connecting column (48) is slidably penetrated in the inner and outer walls of the sliding rod (45), the sealing block (49) is slidably installed in the inner wall of the sliding rod (45), one end of the connecting column (48) is fixedly installed on the circumferential surface of the sealing block (49), and the other end of the connecting column (48) is fixedly installed on one side of the transmission plate (47) close to the sealing block (49). Wherein, the interior of the balance car (1) is provided with a protection device for protecting the balance car (1) and a positioning device for positioning the goods on the top of the supporting disc (43); The protection device comprises an elastic telescopic rod (51), a roller (52) and a circular ring (53), the elastic telescopic rod (51) is fixedly installed at the bottom of the disc (42), the roller (52) is rotatably installed at the bottom of the free end of the elastic telescopic rod (51), and the circular ring (53) is fixedly installed at the bottom of the disc (42); The protection device further comprises a transmission inclined block (54), a sliding horizontal plate (55), an arc-shaped plate (56), a transmission inclined rod (57), a friction block (58) and two square plates (510), the transmission inclined block (54) is slidably installed on the inner wall bottom of the circular groove, the sliding horizontal plate (55) is slidably penetrated in the inner and outer walls of the balance car (1), the sliding horizontal plate (55) is slidably penetrated in the inner wall of the transmission inclined block (54), the arc-shaped plate (56) is fixedly installed at one end of the sliding horizontal plate (55) away from the transmission inclined block (54), the transmission inclined rod (57) is slidably penetrated in the inner and outer walls of the balance car (1), the friction block (58) is fixedly installed at the bottom of the transmission inclined rod (57), the inner wall of the sliding horizontal plate (55) is provided with a sliding groove, and the two square plates (510) are fixedly installed at the two ends of the transmission inclined block (54). The positioning device comprises a triangular block (61), a baffle (62) and a connecting plate (63), the triangular block (61) is fixedly installed on the top of the sliding horizontal plate (55), the baffle (62) is fixedly installed on the top of the triangular block (61), and the connecting plate (63) is slidingly installed in the balance car (1).

2. The fork truck type AGV automatic guided vehicle palletizing mechanism according to claim 1, characterized in that: The inside of the hydraulic cylinder (3) is provided with a starting device, and the suction disc (46) is elastic.

3. The fork truck type AGV automatic guided vehicle palletizing mechanism according to claim 2, characterized in that: A spring (59) is arranged between the square plate (510) and the circular groove, and a second spring is arranged between the transmission inclined rod (57) and the balance car (1).

4. The fork truck type AGV automatic guided vehicle palletizing mechanism according to claim 3, characterized in that: The positioning device further comprises a sliding block (64), a balance plate (65), an arc-shaped rod (66), a square groove (67) and a clamping plate (68), the square groove (67) is arranged on the surface of the supporting disc (43), the sliding block (64) is slidingly installed on the inner wall of the square groove (67), the balance plate (65) is fixedly installed on the top of the sliding block (64), the arc-shaped rod (66) is slidingly installed on the bottom of the supporting disc (43), and the clamping plate (68) is fixedly installed on the top of the balance plate (65).

5. The fork truck AGV palletizing mechanism of claim 4, wherein: The arc-shaped rod (66) is in contact with the sliding block (64), and a return spring is arranged between the connecting plate (63) and the balance car (1).

Images