CN216102494U

CN216102494U - AGV dolly

Info

Publication number: CN216102494U
Application number: CN202122406770.4U
Authority: CN
Inventors: 郭文松; 任瑜; 王旭峰; 胡灿; 王龙; 贺小伟; 邢剑飞; 李刚; 葛勇; 赵鹏飞; 成波; 李轩甫; 徐征鑫; 韩林壮
Original assignee: Tarim University
Current assignee: Tarim University
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-22
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an AGV (automatic guided vehicle), which is characterized in that: including load-bearing part and bottom frame (1), load-bearing part installs in bottom frame (1) top, load-bearing part contains manned seat (2) and carries thing case (3), bottom frame (1) is the rectangle, bottom frame (1) bottom is equipped with walking wheel (5), power drive device (6), RFID website card reader (9), magnetic navigation sensor (10), buffer stop (11), power fixing device (12).

Description

AGV dolly

Technical Field

The utility model relates to the technical field of intelligent transportation, in particular to an AGV.

Background

The AGV trolley can realize logistics intellectualization among warehouses, workshops and production lines in the manufacturing industry, realizes seamless butt joint of a stereoscopic warehouse and the production lines, and is a main component of an intelligent factory. The manufacturing industry of some advanced provinces and cities realizes complete automation, but the manufacturing industry still is in a stage of advancing to the middle stage in the early stage of industrialization, and the stage is a transition stage of automatic advancing to intellectualization. Considering the current situation of the manufacturing industry at present, on one hand, most small and medium-sized processing plants have limited capital strength, and some AGV trolleys appearing on the market have too large burden to most manufacturing industries at present due to high manufacturing cost; on the other hand, some manufacturing industries still need to load and unload manually, and the AGV trolley is required to have a manned function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides an AGV capable of conveying goods and carrying people, can meet the load weight requirement of modern manufacturing factories, and has low processing cost and high cost performance.

In order to achieve the above object, the present invention provides a technical solution,

the road surface cargo carrying device comprises a bearing part and a bottom frame 1, wherein the bearing part is installed above the bottom frame 1, the bearing part comprises a manned seat 2 and a cargo carrying box 3, the cargo carrying box 3 can carry cargos, the manned seat can convey workers carrying the cargos together with the cargos, the labor force of the workers is reduced, the bottom frame 1 is rectangular, and the bottom of the bottom frame 1 is provided with a travelling wheel 5 for travelling, a power driving device 6 for providing power, an RFID station card reader 9 for reading landmark information, a magnetic navigation sensor 10 for sensing a magnetic stripe laid on a road, an anti-collision device 11 for preventing collision and a power supply fixing device 12 for providing a power supply for the power.

Furthermore, the carrying box 3 is arranged in an L shape, and the manned seat 2 is arranged at the L-shaped gap of the carrying box 3 and completely covers the bottom frame 1 together with a bearing part formed by the manned seat.

Further, the traveling wheels 5 comprise driving wheels 14 and driven wheels 15, the driving wheels 14 are symmetrically arranged on two sides of the middle of the bottom frame 1, and the moving directions and the moving speeds of the two driving wheels determine the moving directions and the speeds of the AGV; follow driving wheel 15 and locate for the universal wheel 1 four corners of bottom frame guarantees that the AGV dolly keeps the automobile body balanced and the direction of supplementary adjustment AGV dolly in the motion process.

Further, power drive 6 includes driving motor 16, control system 17, driving motor 16 is brushless DC motor, turns to and adopts the differential rotation, installs in bottom frame 1 and is close to the position of action wheel 14, its output torque is through the reduction gear enlargies the back, drives two action wheel movements respectively through the chain drive to the motion of drive AGV dolly, control system 17 is PLC, installs on control fixed plate 8.

Further, the RFID station card reader 9 and the magnetic navigation sensor 10 are installed in the middle of the front end of the bottom frame 1 and used for detecting the position of a ground laid magnetic stripe and providing a feedback signal for the movement of the AGV trolley.

Further, buffer stop 11 is by installing laser radar and/or the safe limit switch that touches at bottom frame 1 front end constitute, touches limit switch as the guarantee with laser radar and safe simultaneously, and laser radar range finding makes the dolly can not hit goods or pedestrian on the magnetic stripe, touches limit switch safely and regards as the second technical guarantee, stops advancing when the dolly hits article or pedestrian, also can regard as buffer stop with laser radar or safe limit switch that touches alone.

Further, the portable luggage carrier further comprises a fault display device 7, wherein the fault display device 7 is arranged at a position which is easy to observe at the upper edge of the luggage carrier 3.

Further, the fault display device 7 is a three-color lamp display, the three-color lamp displays the state of the AGV, and when the AGV fails, the AGV can be immediately lighted for prompting.

Further, a storage battery for conveying power to the AGV trolley is arranged above the power fixing device 12.

Furthermore, the AGV dolly is formed by aluminium alloy, angle sign indicating number, the concatenation of style of calligraphy connecting plate.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

1. besides the cargo carrying box, the cargo carrying box is also provided with a manned seat, has a manned function, is convenient for carrying workers when the workers load and unload cargos, reduces the labor intensity of the workers and increases the working efficiency.

2. The integral structure is formed by splicing aluminum profiles, corner connectors and a straight connecting plate, and is simple and light in structure and easy to realize.

3. Low production cost, wide application range and suitability for most small and medium-sized processing plants.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the reverse structure of the present invention;

FIG. 3 is a schematic view of the bottom frame structure of the present invention;

FIG. 4 is a schematic view of a load bearing member according to the present invention;

in the figure: 1. a bottom frame; 2. a manned seat; 3. a carrying box; 5. a traveling wheel; 6. a power drive device; 7. a failure display device; 8. controlling the fixed plate; 9. an RFID site card reader; 10. A magnetic navigation sensor; 11. an anti-collision device; 12. a power supply fixing device; 14. a driving wheel; 15. a driven wheel; 16. a drive motor; 17. and (5) controlling the system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, and it should be noted that the drawings are in a very simplified form and all use non-precise ratios. Are used merely for convenience and clarity in assisting in the description of the embodiments of the utility model.

Referring to fig. 1-4, the present invention provides an AGV cart, which includes a load-bearing member and a bottom frame 1, wherein the load-bearing member is mounted above the bottom frame 1, the load-bearing member includes a manned seat 2 and a carrying box 3, the carrying box 3 can carry goods, the manned seat can transport workers carrying goods together with the goods, and reduce labor intensity of the workers, the bottom frame 1 is rectangular, and the bottom of the bottom frame 1 is provided with a traveling wheel 5 for traveling, a power driving device 6 for providing power, an RFID site reader 9 for reading landmark information, a magnetic navigation sensor 10 for sensing a magnetic stripe laid on a road, a collision prevention device 11 for preventing collision, and a power fixing device 12 for providing power.

Further, the AGV dolly is formed by aluminium alloy, angle sign indicating number, style of calligraphy connecting plate concatenation, and main structure spare is 4040 aluminium alloy, 2020 aluminium alloy, and the connecting piece includes 4040 angle sign indicating number, 2020 angle sign indicating number, a style of calligraphy connecting plate.

The working process is as follows: the AGV comprises a magnetic strip, an IC card, a magnetic navigation sensor, a magnetic strip, a RFID station reader and a storage battery, wherein the magnetic strip is laid in the middle of a path which needs to be reached by the AGV, the IC card is laid at a station which needs to be turned to or suspended, the AGV is at an initial position close to a warehouse, when a worker places a cargo on the AGV, the trolley is seated, the AGV automatically walks along a preset path by sensing the signal of the laid magnetic strip through the magnetic navigation sensor, the cargo and people are driven to move towards the direction of a production line, in the moving process of a walking mechanism, the magnetic navigation sensor continuously detects the real-time position of the trolley through the magnetic strip attached to the ground by sensing, so that the AGV deviates from the moving path determined by the magnetic strip, the RFID station reader receives a steering signal, the laser radar and the safety touch switch are used as a guarantee, and the AGV reaches a designated position and then sits on the vehicle, and can start unloading.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An AGV dolly which characterized in that: including load-bearing part and bottom frame (1), load-bearing part installs in bottom frame (1) top, load-bearing part contains manned seat (2) and carries thing case (3), bottom frame (1) is the rectangle, bottom frame (1) bottom is equipped with walking wheel (5), power drive device (6), RFID website card reader (9), magnetic navigation sensor (10), buffer stop (11), power fixing device (12).

2. AGV trolley according to claim 1, characterised in that the load compartment (3) is "L" shaped, and that the people seat (2) is arranged in the "L" shaped recess of the load compartment (3) and forms a load-bearing part completely covering the bottom frame (1).

3. An AGV trolley according to claim 1, characterised in that the travelling wheels (5) comprise driving wheels (14) and driven wheels (15), the driving wheels (14) are symmetrically arranged on both sides of the middle part of the bottom frame (1), and the driven wheels (15) are universal wheels arranged at four corners of the bottom frame (1).

4. An AGV according to claim 3 wherein said power drive means (6) comprises a drive motor (16), a control system (17), said drive motor (16) being a brushless DC motor mounted to the bottom frame (1) adjacent to said drive wheels (14), said control system (17) being a PLC mounted to the control mounting plate (8).

5. An AGV trolley according to claim 1, characterised in that the RFID station reader (9) and the magnetic navigation sensor (10) are mounted in a central position in the front end of the bottom frame (1).

6. An AGV trolley according to claim 1, characterised in that the bump guard (11) consists of a lidar and/or a safety edge switch mounted at the front end of the bottom frame (1).

7. An AGV trolley according to claim 1, further comprising a fault display (7), said fault display (7) being located at a position where the upper edge of the bin (3) is readily visible.

8. An AGV according to claim 7 wherein said fault display means (7) is a three color light display.

9. An AGV according to claim 1 wherein a battery is mounted above the power fixture (12) to provide power to the AGV.

10. An AGV according to any one of claims 1 to 9 wherein the AGV includes aluminium profiles, corner braces and a slotted web.