Transmission driving device of integrated novel AGV (Automatic Guided Vehicle)

Abstract

The utility model discloses a transmission driving device of an integrated novel AGV (Automatic Guided Vehicle), which is characterized in that a body is provided with a first chamber, a second chamber and a third chamber, one end of the second chamber is communicated with the first chamber, and the other end of the second chamber is communicated with the third chamber; the body comprises a rubber wheel; a planetary speed reducing mechanism is accommodated in the first cavity, and the output end of the planetary speed reducing mechanism is linked with the rubber wheel; a motor is accommodated in the second cavity, and the output end of the motor extends to the first cavity to be linked with the planetary reducing mechanism; an integrated driver is accommodated in the third cavity and controls the motor to work; the planetary reduction mechanism converts the high rotating speed and low torque output of the motor into low rotating speed and high torque output, so that wheels of the AGV trolley are effectively driven to operate, stable and accurate movement of the trolley is achieved, the integrated design reduces the connecting complexity of all parts, and the overall transmission efficiency and control accuracy are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to AGV dolly technical field, concretely relates to a transmission drive device of integrated novel AGV dolly. BACKGROUND

[0002] Industry 4.0 emphasizes intelligent manufacturing and digital transformation of factory, and requires that production equipment has high interconnection and collaborative working ability. AGV dolly as a mobile unit in intelligent factory needs to accurately complete material transportation task according to preset path and instruction.

[0003] The motor of the existing AGV dolly is matched with planetary reduction mechanism and wheel to form mechanical linkage, and the control system is located at the AGV dolly, the control system forms the control of the motor, realizes the motion control effect of the AGV dolly, and the control system can carry out speed control, torque control and position control etc.But the existing control system is transmitted through multiple parts, realizes the communication between the control system and the motor, and its defects are that, first, the transmission distance is long, and noise is easy to interfere with the transmission signal, affects the transmission efficiency, and reduces the control accuracy;Second, the control system is located at the AGV dolly, so that the weight of the vehicle body is increased, and the space of the vehicle body is increased. UTILITY MODEL CONTENT

[0004] Therefore, the technical problem to be solved by the utility model is to improve the accuracy of transmission drive device and reduce the weight of vehicle body. For this purpose, a transmission drive device of integrated novel AGV dolly, comprising:

[0005] The body is provided with first chamber, second chamber and third chamber, one end of the second chamber is communicated with the first chamber, the other end of the second chamber is communicated with the third chamber, and the body includes rubber wheel.

[0006] The first chamber contains planetary reduction mechanism, and the output end of the planetary reduction mechanism is linked with the rubber wheel.

[0007] The second chamber contains motor, and the output end of the motor extends to the first chamber and is linked with the planetary reduction mechanism.

[0008] The third chamber contains integrated drive, and the integrated drive controls the motor to work.

[0009] The first chamber, the second chamber and the third chamber are coaxially arranged.

[0010] The body comprises a driving wheel, a rotating frame and a baffle, the driving wheel, the rotating frame and the baffle cooperate to form the first cavity, and the rubber wheel is sleeved on the driving wheel; the planetary reduction mechanism comprises an inner ring gear, and the inner ring gear is linked with the driving wheel.

[0011] The driving wheel comprises an extension portion, and a screw passes through the extension portion and is connected with the inner ring gear.

[0012] A first bearing is arranged between the rotating frame and the inner ring gear.

[0013] The body comprises a first shell, a second shell and a connecting plate, the connecting plate cooperates with the first shell to form the second cavity, and the connecting plate cooperates with the second shell to form the third cavity.

[0014] The connecting plate is provided with a first embedding portion, and the first embedding portion extends to the second cavity and abuts against an inner wall of the second cavity.

[0015] The connecting plate is provided with a second embedding portion, and the second embedding portion extends to the third cavity and abuts against an inner wall of the third cavity.

[0016] The first shell is provided with a mounting fixing hole.

[0017] The second cavity is fixed with a second bearing.

[0018] The utility model technical scheme has the following advantages:

[0019] 1. The utility model provides a transmission drive device of integrated novel AGV dolly, planetary reduction mechanism, motor, integrated driver form an integrated structure, in this kind of drive device, the motor is regarded as power source, provides required power for the operation of AGV dolly. Integrated driver can accurately control the speed, torque and other parameters of the motor, ensure that the motor output meets the operation requirement of the dolly. The planetary reduction mechanism is connected at the output end of the motor, which utilizes the structural characteristics of the planetary gear to convert the high-speed and low-torque output of the motor into low-speed and high-torque output, thereby effectively driving the wheel rotation of the AGV dolly, realizing the stable and accurate movement of the dolly, and the integrated design reduces the connection complexity between parts, improves the overall transmission efficiency and control accuracy.

[0020] It has the advantages, which are as follows:

[0021] I. Structure and space:

[0022] Compact structure: The planetary reduction mechanism, motor, integrated driver and other components are integrated together, reducing the connection and assembly links between components, making the overall structure more concise and compact. This is very beneficial to the design of the AGV car body, which can save space inside the car, make the AGV car more compact and flexible, and facilitate driving and operation in narrow spaces, such as between shelves in the warehouse, equipment gaps in the production workshop, and other space-limited environments.

[0023] Weight reduction: The integrated design reduces unnecessary parts and connection structures, thereby reducing the weight of the entire drive device. Lighter drive device helps to reduce the overall energy consumption of AGV car, improve energy utilization efficiency, and also reduce the burden on the AGV car chassis and suspension system, prolong the service life of AGV car.

[0024] II. Performance aspects:

[0025] High transmission efficiency: The planetary reduction mechanism can convert the high speed and low torque output of the motor into low speed and high torque output suitable for AGV car driving. This efficient transmission method can provide AGV car with more driving force, improve the acceleration performance and climbing ability of the car, and ensure stable operation of AGV car when carrying heavy objects or driving on uneven road.

[0026] High control accuracy: The integrated driver can accurately control the motor to achieve precise adjustment of AGV car speed, acceleration, steering and other motion parameters. The integrated design reduces the number of signal transmission links and interference, making the transmission of control signals more stable and accurate, thereby improving the driving accuracy and positioning accuracy of AGV car, which can meet the requirements of high-precision applications such as electronic product manufacturing and precision instrument assembly.

[0027] Fast response: The components in the integrated drive device work more closely together, with shorter signal transmission and response time. When AGV car receives control instructions, the drive device can quickly respond to make the car start, accelerate, decelerate or turn quickly, improving the work efficiency and flexibility of AGV car, and better adapting to complex and variable working environments.

[0028] III. Reliability and maintenance:

[0029] High reliability: The integrated drive device is designed and optimized in an integrated manner, with better compatibility and synergy between components, reducing the probability of failure caused by loose connections and poor coordination between components. At the same time, the integrated design also reduces the impact of external environmental factors on the drive device, such as dust and moisture, improving the reliability and stability of the drive device and ensuring stable operation of AGV car for a long time.

[0030] Maintenance convenience: Compared with traditional decentralized drive systems, the integrated drive device has a simpler structure, making maintenance and repair more convenient. When the drive device fails, maintenance personnel can quickly locate the fault point and replace or repair it, reducing maintenance time and cost. Moreover, the components of the integrated drive device are highly versatile, facilitating the management and replacement of spare parts, and improving the maintainability of the AGV.

[0031] Four, cost:

[0032] Reduced production cost: The integrated design and production can realize large-scale standardized production, reducing the manual assembly link and debugging time in the production process, improving the production efficiency and reducing the production cost. At the same time, the procurement cost of the components of the integrated drive device may be reduced due to bulk purchase, thereby reducing the overall cost of the AGV.

[0033] Reduced use cost: High reliability and low maintenance cost reduce the maintenance cost and downtime loss of the AGV in the use process, improve the use efficiency and economy of the AGV, and bring higher investment return rate to the user.

[0034] 2. The transmission drive device of the integrated novel AGV provided by the utility model is convenient to install through coaxial arrangement. In addition, the spatial position of the third chamber can be appropriately adjusted.

[0035] 3. The transmission drive device of the integrated novel AGV provided by the utility model is convenient to install through coaxial arrangement. In addition, the spatial position of the third chamber can be appropriately adjusted.

[0036] 4. The transmission drive device of the integrated novel AGV provided by the utility model is convenient to install through coaxial arrangement. In addition, the spatial position of the third chamber can be appropriately adjusted.

[0037] 5. The transmission drive device of the integrated novel AGV provided by the utility model is convenient to install through coaxial arrangement. In addition, the spatial position of the third chamber can be appropriately adjusted.

[0038] 6. The transmission drive device of the integrated novel AGV provided by the utility model is convenient to install through coaxial arrangement. In addition, the spatial position of the third chamber can be appropriately adjusted.

[0039] 7. The transmission drive device of the integrated novel AGV provided by the utility model is convenient to install through coaxial arrangement. In addition, the spatial position of the third chamber can be appropriately adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0040] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art without creative labor based on these drawings also belong to the protection scope of the present application.

[0041] Figure 1 A structural schematic view of the transmission driving device of the integrated novel AGV trolley provided by the present application is shown in the figure.

[0042] Figure 2 Another angle structural schematic view of the transmission driving device of the integrated novel AGV trolley provided by the present application is shown in the figure.

[0043] Figure 3 A sectional view of the transmission driving device of the integrated novel AGV trolley provided by the present application is shown in the figure.

[0044] Explanation of the reference signs:

[0045] 100, the body; 101, the first chamber; 102, the second chamber; 103, the third chamber; 11, the rubber wheel; 12, the planetary reduction mechanism; 13, the motor; 14, the integrated driver; 15, the driving wheel; 16, the rotary frame; 17, the baffle; 18, the first bearing; 19, the first shell; 20, the second shell; 21, the connecting plate; 22, the second bearing; 121, the inner ring gear; 122, the planetary gear; 151, the extension; 191, the fixing hole; 211, the first embedded part; 212, the second embedded part. Specific embodiments

[0046] The technical solutions of the present application will be described below in conjunction with the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor also belong to the protection scope of the present application.

[0047] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0048] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according of the specific circumstances.

[0049] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0050] Example 1

[0051] The embodiment provides a transmission driving device of integrated novel AGV trolley, as shown in the accompanying drawings, comprising: Figures 1-3 As shown in the accompanying drawings, comprising:

[0052] The body 100 is provided with a first chamber 101, a second chamber 102 and a third chamber 103, one end of the second chamber 102 is communicated with the first chamber 101, and the other end of the second chamber 102 is communicated with the third chamber 103. The body 100 includes a rubber wheel 11, which is the outermost layer of the wheel and can be made of rubber material or the like.

[0053] The first chamber 101 contains a planetary reduction mechanism 12, and the output end of the planetary reduction mechanism 12 is linked with the rubber wheel 11. Here, the planetary reduction mechanism 12 is a planetary gear structure.

[0054] The second chamber 102 contains a motor 13, and the output end of the motor 13 extends to the first chamber 101 and is linked with the planetary reduction mechanism 12, that is, the output end of the motor 13 is matched with the planetary reduction mechanism 12 to drive the planetary reduction mechanism 12 to work, finally realizing the rotation of the rubber wheel 11 and the movement of the AGV trolley. The power, size and size of the motor 13 can be adjusted according to actual requirements.

[0055] The third chamber 103 contains an integrated driver 14, and the integrated driver 14 controls the motor 13 to work. The integrated driver 14 includes a circuit board, and the circuit board is provided with a control unit and a detection unit, and precise control is formed through the control unit to control the speed, torque and other parameters of the motor 13. The circuit on the circuit board can be designed by the person skilled in the art according to actual requirements, and the circuit on the circuit board is irrelevant to the present application, so it is not described.

[0056] The planetary reduction mechanism 12, the motor 13, and the integrated driver 14 form an integrated structure. In this driving device, the motor 13 serves as a power source to provide the required power for the operation of the AGV. The integrated driver 14 can accurately control the speed and torque of the motor 13 to ensure that the output of the motor 13 meets the operation requirements of the AGV. The planetary reduction mechanism 12 is connected to the output end of the motor 13. It uses the structural characteristics of the planetary gear to convert the high-speed and low-torque output of the motor 13 into low-speed and high-torque output, thereby effectively driving the wheels of the AGV to move smoothly and accurately. Moreover, this integrated design reduces the complexity of connections between components, improves the overall transmission efficiency and control accuracy.

[0057] It has advantages, as follows:

[0058] I. Structure and space:

[0059] Compact structure: The planetary reduction mechanism 12, the motor 13, and the integrated driver 14 are integrated together, reducing the connection and assembly links between components, making the overall structure more concise and compact. This is very beneficial for the design of the AGV body, saving space inside the AGV, making the AGV more compact and flexible in appearance, and facilitating driving and operation in narrow spaces, such as between shelves in warehouses, gaps between equipment in production workshops, and other space-limited environments.

[0060] Lightweight: The integrated design reduces unnecessary components and connection structures, thereby reducing the weight of the entire driving device. A lighter driving device helps to reduce the overall energy consumption of the AGV, improve energy utilization efficiency, and also reduces the burden on the AGV chassis and suspension system, prolonging the service life of the AGV.

[0061] II. Performance:

[0062] High transmission efficiency: The planetary reduction mechanism 12 can convert the high-speed and low-torque output of the motor 13 into low-speed and high-torque output suitable for AGV driving. This efficient transmission method can provide the AGV with greater driving force, improve the acceleration performance and climbing ability of the AGV, and ensure stable operation of the AGV when carrying heavy loads or driving on uneven roads.

[0063] High control accuracy: The integrated driver 14 can accurately control the motor 13 to precisely adjust the speed, acceleration, and steering of the AGV. The integrated design reduces signal transmission steps and interference, making the transmission of control signals more stable and accurate, thereby improving the driving accuracy and positioning accuracy of the AGV, and meeting the requirements of high-precision applications such as electronic product manufacturing and precision instrument assembly.

[0064] Fast response: The components in the integrated drive device work more closely together, resulting in shorter signal transmission and response times. When the AGV vehicle receives a control command, the drive device can quickly respond, allowing the vehicle to start, accelerate, decelerate, or turn quickly, improving the efficiency and flexibility of the AGV vehicle, and better adapting to complex and changing working environments.

[0065] Three, reliability and maintenance:

[0066] High reliability: The integrated drive device is designed and optimized in an integrated manner, with better compatibility and synergy between components, reducing the probability of failure caused by loose connections, poor fit, and other issues between components. At the same time, the integrated design also reduces the impact of external environmental factors on the drive device, such as dust and moisture, improving the reliability and stability of the drive device, ensuring that the AGV vehicle can operate stably for a long time.

[0067] Easy maintenance: Compared to traditional decentralized drive systems, the integrated drive device has a simpler structure, making maintenance and repair more convenient. When the drive device fails, maintenance personnel can quickly locate the fault point and replace or repair it, reducing maintenance time and cost. Moreover, the components of the integrated drive device are highly versatile, making it easy to manage and replace spare parts, improving the maintainability of the AGV vehicle.

[0068] Four, cost:

[0069] Reduced production costs: Integrated design and production can achieve large-scale standardized production, reducing the manual assembly and debugging time in the production process, improving production efficiency, and reducing production costs. At the same time, the procurement cost of the components of the integrated drive device may also be reduced due to bulk purchasing, thereby reducing the overall cost of the AGV vehicle.

[0070] Reduced use cost: High reliability and low maintenance cost reduce the maintenance cost and downtime loss of the AGV vehicle during use, improving the use efficiency and economy of the AGV vehicle, and bringing higher investment return rate to the user.

[0071] Specifically, as shown in the accompanying drawings Figure 3As shown, the first chamber 101, the second chamber 102, and the third chamber 103 are coaxially arranged. Specifically, the central axis of the first chamber 101, the central axis of the second chamber 102, and the central axis of the third chamber 103 are coaxially arranged. In this embodiment, the first chamber 101 is located on the left side, the second chamber 102 is located in the middle, and the third chamber 103 is located on the right side. The coaxial arrangement makes installation more convenient. In addition, the spatial position of the third chamber 103 can be adjusted appropriately.

[0072] Specifically, as shown in the accompanying drawings, Figures 1-3 The body 100 includes a drive wheel 15, a rotating frame 16, and a baffle 17, which cooperate to form the first chamber 101. The rotating frame 16 is a transversely convex structure, and the front end of the rotating frame 16 is connected to the baffle 17 to form a fixed connection effect. The drive wheel 15 is sleeved on the outer edge wall of the front end of the rotating frame 16 and the baffle 17. It should be noted that the drive wheel 15 is not completely sleeved on the outer edge wall of the rotating frame 16, and part of the rotating frame 16 is located outside the drive wheel 15. The rubber wheel 11 is sleeved on the drive wheel 15, and the rubber wheel 11 is sleeved on the outer edge wall of the drive wheel 15. The rubber wheel 11 and the drive wheel 15 are coaxially arranged. The planetary reduction mechanism 12 includes an inner ring gear 121, which is connected to the drive wheel 15. The cooperation between the drive wheel 15, the rotating frame 16, and the baffle 17 forms a fixed output effect. The rotating frame 16 is connected and fixed to the baffle 17 to form a fixed structure, and the drive wheel 15 cooperates with the inner ring gear 121 to form a rotating effect. In addition, the planetary reduction mechanism 12 further includes a plurality of circumferentially arrayed planetary gears 122, which are engaged with the inner ring gear 121 and the output end of the motor 13 to form a transmission effect. In this embodiment, the rotating frame 16 is located close to the motor 13.

[0073] Specifically, as shown in the accompanying drawings, Figures 1-3 The drive wheel 15 includes an extension 151, and a screw passes through the extension 151 to connect the drive wheel 15 and the inner ring gear 121. The screw forms a linkage between the drive wheel 15 and the inner ring gear 121. The number of screws can be adjusted according to actual needs to ensure the strength between the drive wheel 15 and the inner ring gear 121.

[0074] Specifically, as shown in the accompanying drawings, Figures 1-3 A first bearing 18 is provided between the rotating frame 16 and the inner ring gear 121. In this embodiment, the rotating frame 16 and the baffle 17 cooperate to form a cavity, and the planetary gears 122 are accommodated in the cavity. The planetary gears 122 partially extend outside the cavity and are engaged with the inner ring gear 121. The inner ring gear 121 is sleeved on the rotating frame 16, and the inner ring gear 121 is engaged with the planetary gears 122. The number of first bearings 18 is two.

[0075] Specifically, as shown in the attached document Figures 1-3 As shown, the main body 100 includes a first housing 19, a second housing 20, and a connecting plate 21. The connecting plate 21 is located between the first housing 19 and the second housing 20. One side of the connecting plate 21 cooperates with the first housing 19 to form a second chamber 102, and the other side of the connecting plate 21 cooperates with the second housing 20 to form a third chamber 103. The connecting plate 21 forms both the second chamber 102 and the third chamber 103. Furthermore, screws pass through the second housing 20 and connect to the connecting plate 21, forming a connection and fixation between the connecting plate 21 and the second housing 20. Screws also pass through the connecting plate 21 and connect to the first housing 19, forming a connection and fixation between the connecting plate 21 and the first housing 19. The number of screws can be adjusted according to actual needs.

[0076] Specifically, as shown in the attached document Figures 1-3 As shown, the connecting plate 21 is provided with a first embedding part 211, which extends into the second chamber 102 and abuts against the inner wall of the second chamber 102. The first embedding part 211 provides a positioning and fixing effect.

[0077] Specifically, as shown in the attached document Figures 1-3 As shown, the connecting plate 21 is provided with a second embedding part 212, which extends into the third chamber 103 and abuts against the inner wall of the third chamber 103. The second embedding part 212 provides a positioning and fixing effect.

[0078] Specifically, as shown in the attached document Figures 1-2 As shown, the first housing 19 is provided with mounting holes 191. These mounting holes 191 are used to fix the entire drive device, and the number of mounting holes 191 can be adjusted according to actual needs.

[0079] Specifically, the second chamber 102 is fixed with a second bearing 22. There are two second bearings 22 here, which are used to cooperate with the output end of the motor 13, specifically the output shaft of the motor 13, to reduce wear.

[0080] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A novel integrated AGV (Automated Guided Vehicle) transmission drive device, characterized in that, include: The body (100) is provided with a first chamber (101), a second chamber (102) and a third chamber (103). One end of the second chamber (102) is connected to the first chamber (101), and the other end of the second chamber (102) is connected to the third chamber (103). The body (100) includes a rubber wheel (11). The first chamber (101) houses a planetary reduction mechanism (12), the output end of which is linked to the rubber wheel (11); The second chamber (102) houses a motor (13), the output end of which extends to the first chamber (101) and is linked with the planetary reduction mechanism (12); The third chamber (103) houses an integrated driver (14) that controls the operation of the motor (13).

2. The transmission drive device for the integrated novel AGV trolley according to claim 1, characterized in that, The first chamber (101), the second chamber (102), and the third chamber (103) are arranged on the same axis.

3. The transmission drive device for the integrated novel AGV trolley according to claim 1, characterized in that, The main body (100) includes a drive wheel (15), a rotating frame (16), and a baffle (17). The drive wheel (15), the rotating frame (16), and the baffle (17) cooperate to form the first chamber (101). The rubber wheel (11) is sleeved on the drive wheel (15). The planetary reduction mechanism (12) includes an internal gear ring (121), which is linked with the drive wheel (15).

4. The transmission drive device of the integrated novel AGV trolley according to claim 3, characterized in that, The drive wheel (15) includes an extension (151) through which a screw passes to connect to the internal gear ring (121).

5. The transmission drive device of the integrated novel AGV trolley according to claim 3, characterized in that, A first bearing (18) is provided between the rotating frame (16) and the internal gear ring (121).

6. The transmission drive device for the integrated novel AGV trolley according to claim 1, characterized in that, The main body (100) includes a first housing (19), a second housing (20), and a connecting plate (21). The connecting plate (21) cooperates with the first housing (19) to form the second chamber (102), and the connecting plate (21) cooperates with the second housing (20) to form the third chamber (103).

7. The transmission drive device of the integrated novel AGV trolley according to claim 6, characterized in that, The connecting plate (21) is provided with a first embedding part (211), which extends to the second chamber (102) and abuts against the inner wall of the second chamber (102).

8. The transmission drive device of the integrated novel AGV trolley according to claim 6, characterized in that, The connecting plate (21) is provided with a second embedding part (212), which extends to the third chamber (103) and abuts against the inner wall of the third chamber (103).

9. The transmission drive device of the integrated novel AGV trolley according to claim 6, characterized in that, The first housing (19) is provided with mounting holes (191).

10. The transmission drive device for the integrated novel AGV trolley according to claim 1, characterized in that, The second chamber (102) is fixed with a second bearing (22).

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