CN220596928U - Lifting roller AGV trolley - Google Patents

Abstract

The utility model discloses a lifting roller AGV trolley which comprises an AGV trolley body, a laser sensor, a safety touch edge, an indicator light, a lifting assembly and a conveying roller line, wherein the driving mechanism is arranged at the bottom of the AGV trolley body, the indicator light is arranged at the periphery of the AGV trolley body, the safety touch edge is arranged at the lower parts of the front end and the rear end of the AGV trolley body, the laser sensor is respectively arranged at the front end and the rear end of the AGV trolley body and is positioned above the safety touch edge, a connecting frame is arranged at the upper top of the AGV trolley body, the lifting assembly is arranged on the connecting frame, the conveying roller line is arranged on the lifting assembly and is positioned above the top of the AGV trolley body, the conveying roller line is positioned at the horizontal center position of the lifting assembly, and the lifting assembly comprises a guide rail, a screw and a power source. The utility model relates to the technical field of AGV trolleys, in particular to an AGV trolley capable of automatically reaching different heights to finish automatic material conveying and lifting roller.

Description

Lifting roller AGV trolley

Technical Field

The utility model relates to the technical field of AGV trolleys, in particular to a lifting roller AGV trolley.

Background

AGV dolly in the present market is mainly applied to the material handling of occasions such as production line, commodity circulation warehouse. Conventional roller AGVs are often two layers of fixed height conveyor lines when handling such situations. However, in some special cases, it is desirable to transfer material from one level to another, such as to interface with a double layer conveyor line or between different position production lines, and double layer roller AGVs are more costly and less flexible, and therefore, improvements are needed to address the existing problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the current technical defects, the utility model provides the lifting roller AGV capable of automatically reaching different heights to finish automatic material transportation.

The technical scheme adopted by the utility model is as follows: including AGV automobile body, laser sensor, safe limit, pilot lamp, lifting unit and conveying roller line, AGV automobile body bottom is equipped with actuating mechanism, the pilot lamp locates AGV automobile body department all around, safe limit of touching is installed in the lower part at AGV automobile body front and back both ends, laser sensor installs respectively in the front and back both ends of AGV automobile body and is located safe limit of touching, AGV automobile body top is equipped with the link, lifting unit locates on the link, conveying roller line installs on lifting unit and is located AGV automobile body roof top, conveying roller line is located lifting unit's horizontal center position, lifting unit includes guide rail, lead screw and power supply, the guide rail symmetry is located the link left and right sides, be equipped with the connecting plate on the lifting unit, the connecting plate rear end is equipped with the slider, the connecting plate is located on the guide rail through the slider slip, the upper and lower both ends of link both sides symmetry are equipped with the bearing frame respectively, the lead screw rotates and locates on the bearing frame, the connecting plate middle part is equipped with lead screw nut and lead screw threaded connection, the connecting plate is equipped with the motor symmetry behind the link, the motor symmetry installs on lifting unit and is located lifting unit and is equipped with synchronous pulley and power supply, synchronous pulley and drive synchronous pulley and synchronous pulley down through the synchronous pulley down.

The automatic feeding device comprises a connecting plate, a conveying roller wire, a driving roller, a driven roller and a photoelectric sensor, wherein the conveying roller wire is arranged between the connecting plate and is positioned in the middle of the connecting plate, the conveying roller wire is composed of the driving roller, the driven roller and the photoelectric sensor, the driving roller is arranged at the front end of the conveying roller wire, the driven roller is arranged at the rear end of the driving roller wire at intervals, the driving roller and the driven roller are in transmission through a chain, the photoelectric sensor is respectively arranged at the front part, the middle part and the rear part of the two sides of the inner part of the conveying roller wire, the photoelectric sensor is electrically connected with the driving roller through a controller, when an AGV (automatic guided vehicle) body reaches a material taking position, the photoelectric sensor positioned at the front end of the conveying roller wire senses a signal, and the driving roller starts to rotate to convey materials through the chain until the photoelectric sensors positioned at the front end and the rear end of the conveying roller wire sense the signal.

Further, the four groups of driving mechanisms are arranged, and the four groups of driving mechanisms are designed by means of a microphone master wheel structure, so that the AGV body can flexibly move in the directions of advancing, retreating, rotating, laterally moving and the like.

Further, the pilot lamp is equipped with four groups, four groups the pilot lamp can be to the passerby suggestion and demonstration vehicle motion state, and during normal travel, the pilot lamp shows to blue, and during unusual, the light shows red.

Further, the laser sensor located at the front end of the AGV body is used for navigation of the AGV body, map scanning is conducted on the periphery, the laser sensor located at the rear of the AGV body is used for obstacle avoidance of the AGV trolley, the surrounding objects are prevented from being obstacle, and movement is stopped when the surrounding objects meet the obstacle.

Further, a power supply is arranged at the center of the chassis of the AGV body, and the power supply supplies power for the interior of the AGV body.

Further, the inside controller that is equipped with of AGV automobile body can control the inside electrical equipment of AGV automobile body through the controller.

The beneficial effects obtained by the utility model by adopting the structure are as follows: the utility model relates to an AGV trolley with lifting rollers, which has the advantages that: can realize the butt joint conveying demand of conveying roller line not co-altitude through the lifting unit who sets up, can carry the material through the conveying roller line that sets up and carry, through the actuating mechanism who sets up and rely on the microphone to receive female wheel, can conveniently make the AGV automobile body advance, the back, rotatory, move the nimble motion of direction such as side, laser sensor through setting up can be used for the navigation of AGV automobile body and keep away the barrier, through the pilot lamp that sets up in AGV automobile body department all around, can indicate and show vehicle motion state to passerby, through the safe limit of touching that sets up, can collide the protection to the AGV automobile body, improve vehicle operating efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a lifting roller AGV cart of the present utility model;

fig. 2 is a schematic diagram of the internal structure of an elevating roller AGV cart according to the present utility model.

The automatic guided vehicle comprises a vehicle body 1, an AGV (automatic guided vehicle), a driving mechanism 2, a driving mechanism 3, a safe touch edge 4, an indicator lamp 5, a photoelectric sensor 6, a conveying roller line 7, a driving roller 8, a driven roller 9, a guide rail 10, a sliding block 11, a connecting plate 12, a bearing seat 13, a connecting frame 14, a power source 15, a motor connecting plate 16, a synchronous belt 17, a screw rod 18, a screw rod nut 19, a synchronous belt pulley 20, a lifting assembly 21, a laser sensor 22 and a power supply.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, the technical scheme adopted by the utility model is as follows: the utility model provides a lift cylinder AGV dolly, including AGV automobile body 1, laser sensor 21, safe touch limit 3, pilot lamp 4, lifting unit 20 and conveying cylinder line 6, AGV automobile body 1 bottom is equipped with actuating mechanism 2, the position is located AGV automobile body 1 all around to pilot lamp 4, safe touch limit 3 installs the lower part at AGV automobile body 1 front and back both ends, laser sensor 21 installs respectively in AGV automobile body 1 front and back both ends and is located safe touch limit 3 top, the top is equipped with link 13 on AGV automobile body 1, lifting unit 20 locates on link 13, conveying cylinder line 6 installs on lifting unit 20 and is located AGV automobile body 1 roof side, conveying cylinder line 6 is located lifting unit 20's horizontal center position, lifting unit 20 includes guide rail 9, lead screw 17 and power supply 14, the guide rail 9 symmetry is located link 13 left and right sides, be equipped with connecting plate 11 on lifting unit 20, the connecting plate 11 rear end is equipped with slider 10, connecting plate 11 slide locates on guide rail 9 through slider 10, both sides middle part upper and lower both ends symmetry respectively are equipped with bearing frame 12, lead screw 17 rotates and locates on bearing frame 12, connecting plate 11 middle part is equipped with link motor 18, connecting plate 17 and lead screw drive pulley 13 and lead screw 13 are equipped with the synchronous pulley 13 through the screw pair of screw 13, lead screw pair is equipped with the synchronous pulley pair of 13, the power supply end of 13 is equipped with the synchronous pulley pair of screw 13 respectively, the synchronous pulley pair of connection 13, the connecting plate is equipped with the synchronous pulley pair of 13, and the connecting plate pair of 13.

As shown in fig. 2, the conveying roller wire 6 is installed between two groups of connecting plates 11, the conveying roller wire 6 is located at the middle of the connecting frame 13, the conveying roller wire 6 is composed of a driving roller 7, a driven roller 8 and a photoelectric sensor 5, the driving roller 7 is arranged at the front end of the conveying roller wire 6, the driven roller 8 is arranged on the conveying roller wire 6 at intervals and located at the rear end of the driving roller 7, the driving roller 7 and the driven roller 8 are driven by chains, and the photoelectric sensor 5 is respectively arranged at the front part, the middle part and the rear part of two sides inside the conveying roller wire 6.

Wherein, the driving mechanism 2 is provided with four groups, and the four groups of driving mechanisms 2 are designed by depending on a Mecaner parent wheel structure.

Wherein the indicator lamps 4 are provided with four groups.

The laser sensor 21 located at the front end of the AGV body 1 is used for navigation of the AGV body 1, and the laser sensor 21 located at the rear of the AGV body 1 is used for obstacle avoidance of the AGV trolley.

Wherein, AGV automobile body 1 chassis central point department is equipped with power 22, and power 22 is the inside electricity of AGV automobile body 1 and supplies power.

Wherein, the inside controller that is equipped with of AGV automobile body 1 controls the inside electrical equipment of AGV automobile body 1 through the controller.

When the automatic feeding device is specifically used, the AGV body 1 moves to a designated position through the driving mechanism 2, the power source 14 is started, the power source 14 drives the screw rod 17 to rotate through the meshing of the synchronous pulley 19 and the synchronous belt 16, the screw rod 17 drives the connecting plate 11 to lift through the screw rod nut 18, and then the conveying roller line 6 is driven to carry out height adjustment, the conveying roller line 6 lifts to the designated height required by butt joint, when the AGV body 1 reaches a material taking position, the photoelectric sensor 5 positioned at the front end of the conveying roller line 6 senses a signal, the driving roller 7 drives the driven roller 8 to start to rotate to convey materials through a chain, after the photoelectric sensor 5 senses the materials, the conveying roller line 6 stops moving, the lifting assembly 20 drives the conveying roller line 6 to move downwards to a lower limit, and the materials are transported through the AGV body 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lifting drum AGV dolly which characterized in that: including AGV automobile body, laser sensor, safe limit, pilot lamp, lifting unit and conveying roller line, AGV automobile body bottom is equipped with actuating mechanism, the pilot lamp locates AGV automobile body department all around, the lower part at both ends around the AGV automobile body is installed to safe limit, laser sensor installs respectively in the front and back both ends of AGV automobile body and is located safe limit top of touching, the top is equipped with the link on the AGV automobile body, lifting unit locates on the link, conveying roller line installs on lifting unit and is located AGV automobile body roof top, conveying roller line is located lifting unit's horizontal central point, lifting unit includes guide rail, lead screw and power supply, the guide rail symmetry locates the link left and right sides, be equipped with the connecting plate on the lifting unit, the connecting plate rear end is equipped with the slider, the connecting plate is located on the guide rail through the slider slip, the upper and lower both ends of connecting plate both sides symmetry are equipped with the bearing frame respectively, the lead screw rotates to locate on the bearing frame, the connecting plate middle part is equipped with lead screw nut and lead screw threaded connection, the connecting plate both sides rear end symmetry is equipped with the motor connecting plate, the power supply installs respectively in lifting unit and power supply, the synchronous pulley is equipped with synchronous pulley and power supply respectively.

2. The lifting roller AGV cart of claim 1 wherein: the conveying roller line is arranged between the two groups of connecting plates, the conveying roller line is located in the middle of the connecting frame and is composed of a driving roller, a driven roller and a photoelectric sensor, the driving roller is arranged at the front end of the conveying roller line, the driven roller is arranged on the conveying roller line at intervals and is located at the rear end of the driving roller, the driving roller and the driven roller are driven by a chain, the photoelectric sensor is respectively arranged at the front part, the middle part and the rear part of two sides of the inner part of the conveying roller line, and the photoelectric sensor is electrically connected with the driving roller through a controller.

3. The lifting roller AGV cart of claim 2 wherein: the driving mechanism is provided with four groups, and the four groups of driving mechanisms are designed by depending on a Micna master wheel structure.

4. A lifting roller AGV trolley according to claim 3 wherein: the indicator lamps are provided with four groups.

5. The lifting roller AGV cart of claim 4 wherein: the laser sensor located at the front end of the AGV body is used for conducting navigation of the AGV body, and the laser sensor located at the rear of the AGV body is used for avoiding an obstacle of the AGV trolley.

6. The lifting roller AGV cart of claim 5 wherein: the AGV automobile body chassis central point department is equipped with the power, the power is the inside electricity of AGV automobile body and supplies power.

7. The lifting roller AGV cart of claim 6 wherein: the controller is arranged in the AGV body, and the controller can control electrical equipment in the AGV body.