CN113147956A

CN113147956A - Mecanum wheel AGV dolly

Info

Publication number: CN113147956A
Application number: CN202110549135.3A
Authority: CN
Inventors: 武超超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-07-23

Abstract

The invention discloses an AGV (automated guided vehicle) trolley with Mecanum wheels, which comprises a fixed plate, wherein a trolley body is positioned at the top end inside the trolley body, the trolley body comprises a mounting groove arranged in the middle position of the bottom end inside the trolley body, a storage battery is arranged inside the mounting groove, Mecanum wheels are arranged on two sides of two ends of the trolley body, a driven gear is arranged at one end, positioned inside the trolley body, of each Mecanum wheel, motors are arranged at four corners of the bottom end inside the trolley body, the output ends of the motors are connected with rotating shafts, and driving gears are arranged on the outer sides of the rotating shafts. According to the invention, the front and the back of the vehicle body are detected through the laser obstacle avoidance sensor, the collision of the AGV is prevented, the temperature of the vehicle body is detected through the RFID sensor, the overhigh temperature of the AGV is prevented, the remote control of the AGV is realized through the wireless communication module, the moving effect of the AGV through the magnetic navigation sensor is better, and the running of the AGV is more stable.

Description

Mecanum wheel AGV dolly

Technical Field

The invention relates to the technical field of AGV trolleys, in particular to an AGV trolley with Mecanum wheels.

Background

The AGV is a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation path, having safety protection and various transfer functions, and does not require a driver's transport vehicle in industrial applications, and uses a rechargeable battery as its power source, and generally can control its traveling path and behavior by a computer, or set up its traveling path by using an electromagnetic rail =, which is attached to a floor, and an unmanned transport vehicle moves and operates depending on information from the electromagnetic rail. Most of current AGV dolly simple structure, the transmission effect of AGV dolly is relatively poor, leads to the AGV dolly to cause the damage easily, influences the life of AGV dolly, inconvenient people's use, and at the operation in-process, the AGV dolly bumps easily, and the protectiveness is relatively poor, and the practicality is lower.

Disclosure of Invention

The invention aims to provide an AGV (automatic guided vehicle) with Mecanum wheels, which aims to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mecanum wheel AGV dolly, includes that the automobile body is located the fixed plate on the inside top of automobile body, the automobile body includes: a mounting groove is formed in the middle of the bottom end in the vehicle body, and a storage battery is arranged in the mounting groove; both sides of the two ends of the vehicle body are provided with Mecanum wheels, and one end of each Mecanum wheel, which is positioned in the vehicle body, is provided with a driven gear; the four corners at the bottom end in the vehicle body are all provided with motors, the output ends of the motors are connected with rotating shafts, and driving gears are arranged on the outer sides of the rotating shafts; and a chain is arranged on the outer side of the motor and the driving gear. Preferably, the middle positions of two sides of the top of the fixing plate are provided with laser obstacle avoidance sensors, the middle position of one side of the top of the fixing plate is provided with an RFID sensor, one side, located on the RFID sensor, of the top of the fixing plate is provided with a wireless communication module, and one side, located on the wireless communication module, of the top of the fixing plate, far away from the RFID sensor is provided with an on-board controller. Preferably, the fixed plate top is located on-vehicle controller and keeps away from one side of wireless communication module is provided with magnetic navigation sensor, the top of automobile body is provided with the bearing plate, the intermediate position department of automobile body one end is provided with the touch control screen, the bottom at automobile body both ends all is provided with the trichromatic lamp. Preferably, the four corners department of the inside bottom of automobile body all is provided with the fixing base, the motor passes through fixing base and automobile body fixed connection, the inside of mecanum wheel is provided with the dwang that runs through to the automobile body is inside, driven gear passes through dwang and mecanum wheel fixed connection. Preferably, the inside of driving gear is provided with the fixed orifices, the driving gear passes through fixed orifices and pivot fixed connection, the driving gear rotates through pivot and motor and is connected, the driving gear passes through the chain and is connected with the driven gear transmission. Preferably, the middle position department of the inside automobile body is provided with the stopper, the fixed plate passes through stopper and automobile body fixed connection, the both sides at fixed plate top all are provided with the fixed block, barrier sensor is kept away to laser passes through fixed block and fixed plate fixed connection. Preferably, the bottom of RFID sensor and on-vehicle controller all sets up the mount pad, RFID sensor and on-vehicle controller pass through mount pad and fixed plate fixed connection, the four corners department at automobile body top all is provided with the fixed orifices, the four corners department of bearing plate bottom all is provided with the dead lever that runs through to the fixed orifices inside. Preferably, the mounting groove is welded to the vehicle body, the storage battery is fixedly connected to the vehicle body through the mounting groove, and a charging port is formed in one side, close to one end of the touch control screen, of the vehicle body. Compared with the prior art, the invention has the beneficial effects that: the automatic AGV displacement device has the advantages that the motor drives the rotating shaft to rotate, the rotating shaft drives the driving gear to rotate, the driving gear drives the driven gear to rotate through the chain, and the driven gear drives the Mecanum wheel to rotate, so that the power transmission is realized, the displacement effect of the AGV is better, the practicability of the AGV is improved, and the use of people is facilitated; according to the invention, the front and the back of the vehicle body are detected through the laser obstacle avoidance sensor, the collision of the AGV is prevented, the temperature of the vehicle body is detected through the RFID sensor, the overhigh temperature of the AGV is prevented, the remote control of the AGV is realized through the wireless communication module, the moving effect of the AGV through the magnetic navigation sensor is better, the running of the AGV is more stable, and the protection performance of the AGV is improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention. Fig. 2 is a side view of the present invention. Fig. 3 is a front view of the present invention. Fig. 4 is a circuit block diagram of the present invention. In the figure: 1. a vehicle body; 101. mounting grooves; 102. a storage battery; 103. a Mecanum wheel; 104. a driven gear; 105. a motor; 106. a rotating shaft; 107. a driving gear; 108. a chain; 2. a fixing plate; 201. a laser obstacle avoidance sensor; 202. an RFID sensor; 203. a wireless communication module; 204. a vehicle-mounted controller; 205. a magnetic navigation sensor; 206. a bearing plate; 207. and (4) a touch control screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following combination. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Referring to fig. 1-4, an exemplary AGV with mecanum wheels according to the present invention is shown: the utility model provides a mecanum wheel AGV dolly, includes that automobile body 1 is located the fixed plate 2 of 1 inside tops of automobile body, and automobile body 1 includes: a mounting groove 101 is arranged in the middle of the bottom end in the vehicle body 1, and a storage battery 102 is arranged in the mounting groove 101; both sides of the two ends of the vehicle body 1 are provided with Mecanum wheels 103, and one end of each Mecanum wheel 103 in the vehicle body 1 is provided with a driven gear 104; the four corners at the bottom end inside the vehicle body 1 are all provided with motors 105, the output ends of the motors 105 are connected with rotating shafts 106, and driving gears 107 are arranged on the outer sides of the rotating shafts 106; and a chain 108 is provided outside the motor 105 and the driving gear 107. Please refer to fig. 1 and fig. 3, the middle positions of the two sides of the top of the fixing plate 2 are all provided with laser obstacle avoidance sensors 201, the middle position of one side of the top of the fixing plate 2 is provided with an RFID sensor 202, one side of the top of the fixing plate 2, which is located at the RFID sensor 202, is provided with a wireless communication module 203, and one side of the top of the fixing plate 2, which is located at the wireless communication module 203 and is far away from the RFID sensor 202, is provided with an onboard controller 204, which is convenient for controlling the AGV. Please refer to fig. 1 and fig. 3, a magnetic navigation sensor 205 is disposed on a side of the top of the fixing plate 2, which is away from the wireless communication module 203, of the vehicle-mounted controller 204, a bearing plate 206 is disposed on the top of the vehicle body 1, a touch control screen 207 is disposed in the middle of one end of the vehicle body 1, so as to control the AGV, and three-color lamps are disposed at the bottoms of the two ends of the vehicle body 1, so as to visually know the running state of the AGV. Please refer to fig. 1 and fig. 2, the four corners of the bottom end inside the vehicle body 1 are all provided with a fixing seat, the motor 105 is fixedly connected with the vehicle body 1 through the fixing seat to fix the motor 105 with the vehicle body 1, the inside of the mecanum wheel 103 is provided with a rotating rod penetrating into the vehicle body 1, and the driven gear 104 is fixedly connected with the mecanum wheel 103 through the rotating rod, so that the driven gear 104 and the mecanum wheel 103 are fixed firmly. Please refer to fig. 1 and fig. 2, a fixing hole is formed inside the driving gear 107, the driving gear 107 is fixedly connected to the rotating shaft 106 through the fixing hole, the driving gear 107 is rotatably connected to the motor 105 through the rotating shaft 106, so that the motor 105 drives the driving gear 107 to rotate, and the driving gear 107 is in transmission connection with the driven gear 104 through the chain 108, so that the driving gear 107 drives the driven gear 104 to rotate. Please refer to fig. 1 and fig. 3, a limiting block is disposed at a middle position inside the vehicle body 1, the fixing plate 2 is fixedly connected to the vehicle body 1 through the limiting block, the fixing plate 2 is fixed to the vehicle body 1, fixing blocks are disposed on two sides of the top of the fixing plate 2, and the laser obstacle avoidance sensor 201 is fixedly connected to the fixing plate 2 through the fixing blocks, so as to mount the laser obstacle avoidance sensor 201. Please refer to fig. 2 and fig. 3, the bottom of the RFID sensor 202 and the bottom of the vehicle-mounted controller 204 are both provided with a mounting seat, the RFID sensor 202 and the vehicle-mounted controller 204 are fixedly connected with the fixing plate 2 through the mounting seat, so as to fix the RFID sensor 202 and the vehicle-mounted controller 204, the four corners of the top of the vehicle body 1 are both provided with fixing holes, and the four corners of the bottom of the bearing plate 206 are both provided with fixing rods penetrating into the fixing holes, so as to facilitate the mounting and dismounting of the bearing plate 206. Please refer to fig. 1 and fig. 3, the mounting groove 101 is welded to the car body 1, the battery 102 is fixedly connected to the car body 1 through the mounting groove 101, the battery 102 is fixed to the car body 1, and a charging port is disposed on one side of the car body 1 near one end of the touch control screen 207 for charging the battery 102. The working principle is as follows: before the AGV is used, the storage battery 102 is charged through the charging port, when the AGV is used, the AGV is provided with electric power through the storage battery 102, the AGV is controlled through the touch control screen 207, the motor 105 is started, the rotating shaft 106 is driven by the motor 105 to rotate, the rotating shaft 106 drives the driving gear 107 to rotate, the driving gear 107 drives the driven gear 104 to rotate through the chain 108, the Mecanum wheel 103 is driven by the driven gear 104 to rotate, the transmission of power is realized, the displacement effect of the AGV is better, the practicability of the AGV is improved, the use of people is convenient, the front and the back of the vehicle body 1 are detected through the laser obstacle avoidance sensor 201, the collision of the AGV is prevented, the temperature of the vehicle body 1 is detected through the RFID sensor, the overhigh temperature of the AGV is prevented, and the remote control of the AGV is realized through the wireless communication module 203, the moving effect of the AGV trolley is better through the magnetic navigation sensor 205, so that the AGV trolley runs more stably, and the protection performance of the AGV trolley is improved. The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the invention 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 invention 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. The utility model provides a mecanum wheel AGV dolly which characterized in that: including automobile body (1) be located fixed plate (2) on the inside top of automobile body (1), automobile body (1) includes: a mounting groove (101) is arranged in the middle of the bottom end in the vehicle body (1), and a storage battery (102) is arranged in the mounting groove (101); both sides of the two ends of the vehicle body (1) are provided with Mecanum wheels (103), and one end of each Mecanum wheel (103) positioned in the vehicle body (1) is provided with a driven gear (104); the four corners at the bottom end in the vehicle body (1) are all provided with motors (105), the output ends of the motors (105) are connected with rotating shafts (106), and driving gears (107) are arranged on the outer sides of the rotating shafts (106); and a chain (108) is arranged on the outer side of the motor (105) and the driving gear (107).

2. The AGV cart with mecanum wheels as recited in claim 1, further comprising: the middle position department of fixed plate (2) top both sides all is provided with laser and keeps away barrier sensor (201), the middle position department of fixed plate (2) top one side sets up RFID sensor (202), one side that fixed plate (2) top is located RFID sensor (202) is provided with wireless communication module (203), one side that fixed plate (2) top is located wireless communication module (203) is kept away from RFID sensor (202) is provided with on-vehicle controller (204).

3. A mecanum wheel AGV cart as recited in claim 2, wherein: the fixed plate (2) top is located on-vehicle controller (204) and keeps away from one side of wireless communication module (203) is provided with magnetic navigation sensor (205), the top of automobile body (1) is provided with bearing plate (206), the intermediate position department of automobile body (1) one end is provided with touch control screen (207), the bottom at automobile body (1) both ends all is provided with the trichromatic lamp.

4. The AGV cart with mecanum wheels as recited in claim 1, further comprising: the four corners department of automobile body (1) inside bottom all is provided with the fixing base, motor (105) are through fixing base and automobile body (1) fixed connection, the inside of mecanum wheel (103) is provided with the dwang that runs through to automobile body (1) inside, driven gear (104) are through dwang and mecanum wheel (103) fixed connection.

5. The AGV cart with mecanum wheels as recited in claim 1, further comprising: the inside of driving gear (107) is provided with the fixed orifices, driving gear (107) pass through fixed orifices and pivot (106) fixed connection, driving gear (107) are connected with motor (105) rotation through pivot (106), driving gear (107) are connected with driven gear (104) transmission through chain (108).

6. A mecanum wheel AGV cart as recited in claim 2, wherein: the middle position department of automobile body (1) inside is provided with the stopper, fixed plate (2) pass through stopper and automobile body (1) fixed connection, the both sides at fixed plate (2) top all are provided with the fixed block, barrier sensor (201) are kept away to laser passes through fixed block and fixed plate (2) fixed connection.

7. A mecanum wheel AGV cart according to claim 3, wherein: the bottom of RFID sensor (202) and on-vehicle controller (204) all sets up the mount pad, RFID sensor (202) and on-vehicle controller (204) are through mount pad and fixed plate (2) fixed connection, the four corners department at automobile body (1) top all is provided with the fixed orifices, the four corners department of bearing plate (206) bottom all is provided with the dead lever that runs through to the fixed orifices inside.

8. The AGV cart with mecanum wheels as recited in claim 1, further comprising: mounting groove (101) and automobile body (1) welded connection, battery (102) pass through mounting groove (101) and automobile body (1) fixed connection, automobile body (1) are close to one side of touch control screen (207) one end is provided with the mouth that charges.