CN214451911U - AGV for carrying airport luggage container - Google Patents

Abstract

The utility model discloses a AGV of airport luggage container transport, including the AGV automobile body, install lifting mechanism and control system on the AGV automobile body, set up the differential axle formula drive arrangement in AGV automobile body below, lifting mechanism, differential axle formula drive arrangement are connected with control system. Has the advantages that: 1. the comb-tooth type AGV and the container platform are matched, so that the structure is simple, and the arrangement is flexible. 2. By adopting the comb-tooth frame, the container can be directly placed on the container platform, the left and right movement is reduced, and the safety of the articles in the container is ensured. 3. And a suspension mechanism and a differential axle type driving device are adopted, so that the running process of the comb-tooth type AGV is stable. 4. The symmetrically arranged lead screw nut mechanisms enable stress points of the comb rack to be uniform. 5. The comb rack is movably connected with the lifting mechanism, so that the comb rack is convenient to maintain and replace.

Description

AGV for carrying airport luggage container

Technical Field

The utility model belongs to industrial vehicle transportation field is applicable to civil airport baggage container commodity circulation haulage vehicle, concretely relates to AGV for airport baggage container transport.

Background

Currently, with the development of mobile robot technology, AGVs are widely used in various industries, and are one of the main equipments for automation of factory and warehouse material handling. In recent years, huge passenger and cargo volumes bring heavy pressure to airport logistics transportation operation, and the traditional airport logistics operation mode relying on manual driving faces a plurality of challenges; the problem that traditional airport logistics labor is in short supply and labor cost is high can be solved to a certain extent to AGV's automatic handling operation mode, reduces the safe risk of airport luggage logistics operation to can play and improve airport logistics operation efficiency.

The invention patent of China (201910020762.0) discloses a baggage container loading and unloading system and method for cities. A lifting mechanism is used to lift the container to a plane communicated with conveying system, and the conveying system is used to take out the goods from horizontal moving unit for transportation. The system needs to take out the goods by means of the combined action of the transport system and the AGV trolley, is complex in structure and needs external power to assist the AGV trolley to store and take; when the container is taken down from the AGV trolley, the container needs to be dragged by external force, and the articles in the container are moved back to the outside, so that the articles are possibly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at overcoming the not enough of prior art existence, provide one kind and need not rely on outside power equipment to carry out the access operation, can all-round travel and go, turn to, lift stable, the comb-tooth formula AGV that lifts that the off-position precision is high.

In order to achieve the above object, the utility model adopts the following technical scheme to realize:

the utility model provides a AGV for airport baggage container transport, includes the AGV automobile body, still including installing lifting mechanism and the control system on the AGV automobile body, sets up the differential axle formula drive arrangement in AGV automobile body below, lifting mechanism, differential axle formula drive arrangement are connected with control system.

Further, the AGV automobile body includes the car body, the car body is connected with differential axle formula drive arrangement through hanging the mechanism.

Furthermore, the comb tooth rack is movably connected with the lifting mechanism.

Furthermore, the lifting mechanism comprises a plurality of guide rods arranged on the bottom surface of the comb rack and a plurality of linear bearings which are arranged on the base and are matched with the guide rods, the guide rods penetrate through the linear bearings, and the guide rods can move up and down along the linear bearings.

Furthermore, the lifting mechanism also comprises a base arranged in the vehicle body and a plurality of lead screw nut mechanisms arranged on the base, the lead screw nut mechanisms are connected through connecting shafts, a driving device is arranged on the guide rod, and the driving device is connected with a control system; the driving device can drive the connecting shaft to rotate, so that the screw and nut mechanism is driven to lift.

Furthermore, the lifting mechanisms are symmetrically arranged and comprise paired screw and nut mechanisms and paired connecting shafts.

Furthermore, a guiding sensor, an AGV stop switch and a goods in-place switch are further arranged on the AGV body; the guide sensor, the AGV stop switch and the goods in-place switch are connected with the control system;

the control system realizes the accurate control of the traveling and the stopping of the AGV body and the lifting of the goods in place through the guide sensor, the AGV stopping switch and the goods in-place switch.

Further, the container platform matched with the comb tooth frame is further included.

Further, the container platform is symmetrical structure, and there is AGV automobile body access way in the centre, and the top is provided with the broach passageway, broach passageway and broach frame shape adaptation, container platform bottom height can supply the AGV automobile body to pass through, broach frame bottom surface when container platform top is less than lifting mechanism and rises.

The working principle is as follows:

when the container is taken out from the container platform, the AGV carried by the container moves to a lifting positioning point under the control of the control system and stops at an appointed lifting operation point under the coordination of the AGV stop switch; the lifting mechanism moves upwards to pass through a channel matched with the comb rack to lift the container, the container is lifted to a specified height under the assistance of the goods in-place detection switch, and the container is driven away from the container platform and moves to a specified position.

The container can be placed on the container platform by taking out the container from the container platform and carrying out reverse operation.

Has the advantages that:

1. the comb-tooth type AGV and the container platform are matched, so that the structure is simple, and the arrangement is flexible.

2. By adopting the comb-tooth frame, the container can be directly placed on the container platform, the left and right movement is reduced, and the safety of the articles in the container is ensured.

3. And a suspension mechanism and a differential axle type driving device are adopted, so that the running process of the comb-tooth type AGV is stable.

4. The symmetrically arranged lead screw nut mechanisms enable stress points of the comb rack to be uniform.

5. The comb rack is movably connected with the lifting mechanism, so that the comb rack is convenient to maintain and replace.

Drawings

Fig. 1 is an external structure view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the internal structure of the present invention.

Fig. 4 is a schematic structural diagram of the lifting mechanism.

Fig. 5 is a schematic view of a structure of a container platform.

Reference numerals:

the automatic guided vehicle comprises an AGV body 1, a lifting mechanism 2, a differential axle type driving device 3, a control system 4, a vehicle body 11, a suspension mechanism 12, a guide sensor 13, an AGV stop switch 14, a goods in-place switch 15, a base 111, a screw nut mechanism 112, a connecting shaft 113, a driving device 114, a comb rack 5, a guide rod 51, a linear bearing 52, a container platform 6 and a comb channel 61.

Detailed Description

The technical solutions of the present invention will be described in further detail below with reference to specific embodiments and drawings, but the present invention is not limited to the following technical solutions.

Examples

As shown in fig. 1-5, a broach formula AGV for airport baggage container transport, including AGV automobile body 1, install lifting mechanism 2 and control system 4 on AGV automobile body 1, with lifting mechanism 2 swing joint's broach frame 5 and install differential axle formula drive arrangement 3 in the automobile body below, control system 4 is connected with lifting mechanism 2, differential axle formula drive arrangement 3, and control lifting mechanism 2 carries out lifting motion, controls AGV automobile body 1 and moves to each direction.

AGV automobile body 1 includes car body 11, differential axle formula drive arrangement 3 is connected with car body 11 through suspension mechanism 12 to keep AGV automobile body 1 smooth operation.

Still include four sets of differential axle formula drive arrangement 3 that are equipped with in AGV automobile body 1's bottom on the AGV automobile body 1, its effect provides AGV driving force that traveles, makes AGV realize advancing, retreat, sideslip, spin moving function such as. Four sets of differential axle type drive devices 3 are positioned on the same plane, so that the AGV body 1 keeps stable when running.

The lifting mechanism 2 comprises a base 111 installed in the AGV body 1 and a plurality of lead screw nut mechanisms 112 installed on the base 111, the lead screw nut mechanisms 112 are connected through a connecting shaft 113, a driving device 114 is installed on the connecting shaft 113, and the driving device 114 is connected with the control system 4; the driving device 114 can drive the connecting shaft 113 to rotate, so as to drive the lead screw nut mechanism 112 to perform lifting operation.

The lifting mechanisms 2 are symmetrically arranged and comprise a pair of lead screw and nut mechanisms 112 and a pair of connecting shafts 113,

the AGV that the container was carried still includes the broach frame 5 with lifting mechanism 2 swing joint.

The lifting mechanism 2 comprises a plurality of guide rods 51 arranged on the bottom surface of the comb-tooth frame 5 and a plurality of linear bearings 52 arranged on the base 111 and matched with the guide rods 51, the guide rods 51 penetrate through the linear bearings 52 to be connected, and the guide rods 51 can move up and down along the linear bearings 52.

The lifting mechanism 2 drives the comb-tooth frame 5 at the top of the vehicle body to move up and down, so that the lifting and transferring functions of the goods are realized.

AGV guiding sensors 13 are arranged on two sides of the lower portion of the AGV body 1; a stop switch is arranged on one side of the AGV body 1 in the advancing direction; the top of the AGV body 1 is provided with a goods in-place detection switch 15; the guide sensor 13, the AGV stop switch 14 and the goods in-place detection switch 15 are electrically connected with the control system 4.

The control system 4 realizes the accurate control of the traveling and stopping of the AGV and the lifting of the goods in place through the guide sensor 13, the AGV stopping switch 14 and the goods in-place detecting switch 15.

The comb-tooth type AGV also comprises a container platform 6 matched with the comb-tooth frame 5; container platform 6 is symmetrical structure, and there is 1 access way of AGV automobile body in the middle of, and the below height can supply the broach formula AGV to pass, and the top is provided with broach passageway 61, broach passageway 61 and 5 shape adaptations of broach frame, 6 bottom height of container platform can supply AGV automobile body 1 to pass through, 6 tops of container platform are less than 5 bottom surfaces of broach frame when lifting mechanism 2 rises. When the comb AGV is lifted, the comb 5 can pass through the comb passage 61 of the container platform 6, lift the container from the container platform 6, and transport the container out from one side.

The working mode is as follows:

when a container is placed on the container platform 6, firstly, the container is placed on the comb-tooth frame 5 of the comb-tooth type AGV; through feedback information of the guide sensor 13, when the comb-tooth type AGV advances to a container platform 6 appointed by the system under the control of the control system 4, and the control system 4 controls the lifting mechanism 2 to lift the comb-tooth frame 5 to the highest position and to be higher than the height of the container platform 6, the control system 4 controls the comb-tooth type AGV to advance to the position below the container platform 6 and stop at an accurate lifting positioning point under the assistance of the AGV stopping switch 14; then the lifting mechanism 2 descends to enable the comb tooth frame 5 to pass through the container platform 6, and the container is left above the container platform 6; and finishing the placing work after the lifting mechanism 2 descends to the proper position.

When a container is taken from the container platform 6, the control system 4 controls the comb-tooth type AGV to continuously travel to the lower part of the container platform 6 and stop at an accurate lifting positioning point under the assistance of the AGV stopping switch 14 before the comb-tooth type AGV travels to the container platform 6 appointed by the system under the control of the control system 4 through the feedback information of the guide sensor 13; then the lifting mechanism 2 is lifted, so that the comb-tooth frame 5 passes through the container platform 6, the container is left to be lifted above the comb-tooth frame 5, and when the goods in-place detection switch 15 detects that the container is in place, the lifting mechanism 2 stops lifting; the comb AGV drives off the container platform 6 to transport the container to a designated location.

Claims (9)

1. The utility model provides a AGV for airport baggage container transport, includes AGV automobile body (1), its characterized in that, still including installing lifting mechanism (2) and control system (4) on AGV automobile body (1), sets up differential axle formula drive arrangement (3) in AGV automobile body (1) below, lifting mechanism (2), differential axle formula drive arrangement (3) are connected with control system (4).

2. AGV for container handling according to claim 1, characterised in that the AGV body (1) comprises a body (11) which is connected to a differential axle drive (3) by means of a suspension (12).

3. AGV for container handling according to claim 1, characterised by a comb (5) movably connected to the lifting mechanism (2).

4. AGV for container handling according to claim 3, characterised in that the lifting mechanism (2) comprises a number of guide rods (51) mounted on the underside of the comb rack (5) and a number of linear bearings (52) mounted on the base (111) adapted to the guide rods (51), the guide rods (51) passing through the linear bearings (52), the guide rods (51) being movable up and down along the linear bearings (52).

5. AGV according to claim 4, wherein said lifting mechanism (2) further comprises a base (111) mounted inside the car body (11), a plurality of screw and nut mechanisms (112) mounted on the base (111), the screw and nut mechanisms (112) are connected by a connecting shaft (113), a driving device (114) is mounted on the guide rod, and the driving device (114) is connected with the control system (4); the driving device (114) can drive the connecting shaft (113) to rotate, so that the screw and nut mechanism (112) is driven to lift.

6. AGV for container handling according to claim 3, characterised in that the lifting mechanism (2) is symmetrically arranged comprising a pair of lead screw and nut mechanisms (112) and a pair of connecting shafts (113).

7. The AGV for container handling according to claim 1, characterised in that the AGV body (1) is further provided with a guidance sensor (13), an AGV parking switch (14) and a load-in-place switch (15); the guide sensor (13), the AGV stop switch (14) and the goods in-place switch (15) are connected with the control system (4);

the control system (4) realizes the accurate control of the traveling and the stopping of the AGV body and the lifting of the goods in place through the guide sensor (13), the AGV stopping switch (14) and the goods in-place switch (15).

8. AGV for container handling according to claim 7, characterised by further comprising a container platform (6) adapted to the comb rack (5).

9. AGV according to claim 8, characterized in that the container platform (6) is a symmetrical structure with AGV body (1) access way in the middle and comb teeth channel (61) on the top, the comb teeth channel (61) is matched with comb teeth frame (5) in shape, the height of the bottom of the container platform (6) is for AGV body (1) to pass through, the top of the container platform (6) is lower than the bottom of the comb teeth frame (5) when the lifting mechanism (2) is lifted.

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