Automatic carrier
By designing liftable briquet frame components in the automatic transport truck, the problem that automatic transport trucks in the prior art is difficult to avoid when encountering obstacles or non-level road surfaces is achieved, and a more stable cage truck handling and damage avoidance effect is achieved.
Patent Information
- Application Number
- CN202411747806.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-03-11
AI Technical Summary
Existing automatic transport trucks are difficult to avoid when encountering obstacles or non-level road surfaces, resulting in unstable handling and may damage the parts to be transported.
An automatic handling truck is designed, using liftable brigade frame components. By lifting the brigade frame, the height of the cage truck can be raised when obstacles such as steps are encountered, obstacles are avoided, and the lifting height is adjusted according to the size and distance of the obstacles.
It realizes automatic avoidance when encountering obstacles, improves the stability of the cage truck, and avoids damage to the parts to be transported during the handling process.
Smart Images
Figure CN119591019A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of AGV automatic transport vehicles, and in particular to an automatic transport vehicle. Background Art
[0002] A cage truck is a unit mobile container equipment equipped with four casters for transporting and storing materials. It is often used in logistics distribution in large supermarkets or logistics turnover between factory processes. It is in large demand and is widely used in the logistics industry as a production and handling tool to ensure that items are not damaged during transportation.
[0003] An Automated Guided Vehicle (AGV) is a type of wheeled mobile robot that moves along wires, markers, or magnetic strips on the floor, or navigates via vision or laser. It is mostly used in industrial production to transport goods in workshops and warehouses.
[0004] In the current logistics and distribution field, AGV is often used to move to the bottom of the cage truck, lift the cage truck and move the cage truck to the designated location.
[0005] Existing automated transport vehicles can usually only adjust their direction to avoid obstacles when encountering them, and when uneven roads such as steps appear, they are also prone to problems such as being unable to avoid them. Summary of the invention
[0006] The present application provides an automatic transport vehicle that can solve the above-mentioned technical problems.
[0007] In order to solve the above technical problems, a technical solution adopted by the present application is: to provide an automatic transport vehicle, the automatic transport vehicle comprising:
[0008] Car body assembly, fixed frame assembly, moving frame assembly and driving wheel assembly;
[0009] One end of the fixed frame assembly is connected to the body assembly, and the other end is connected to the driving wheel assembly. The moving frame assembly can be lifted and installed on the body assembly;
[0010] Among them, the moving vehicle frame assembly includes a moving vehicle frame and a driving component, the driving component is fixedly installed on the body assembly, one end of the moving vehicle frame can be lifted and installed on the body assembly, and the other end extends toward the direction of the driving wheel assembly, and the moving vehicle frame is covered on the fixed frame assembly in the initial state, and the moving vehicle frame is used to carry the parts to be transported.
[0011] Optionally, the fixed vehicle frame assembly includes a fixed vehicle frame and a first extension arm, one end of the first extension arm is connected to the fixed vehicle frame, and the other end is connected to the driving wheel assembly;
[0012] The vehicle body assembly is fixedly mounted on the vehicle fixing platform.
[0013] Optionally, the number of the first extension arms is at least two, and the two first extension arms are parallel and spaced apart;
[0014] At least one driving wheel assembly is installed on each of the first extension arms.
[0015] Optionally, the moving vehicle frame comprises a lifting platform and at least two support arms, one end of each of the two support arms is connected to the lifting platform, and the other end of each of the two support arms extends away from the lifting platform; the lifting platform can be lifted and installed on the vehicle body assembly;
[0016] The support arm has a groove on one side facing the first extension arm, the groove matching the shape of the first extension arm;
[0017] In the initial state, the first extension arm is at least partially located in the groove.
[0018] Optionally, the moving vehicle frame assembly further includes a pulley block and a detection component;
[0019] The pulley block and the detection component are both fixedly mounted on the moving vehicle frame;
[0020] The detection component is used to detect the position of the object to be transported;
[0021] The pulley block is movably matched with the vehicle body component.
[0022] Optionally, the detection component includes a touch plate, a rotating shaft, a detection base, a tension spring and a sensor;
[0023] The sensor is used to detect the position of the touch panel;
[0024] The sensor is fixedly mounted on the detection base, and the rotating shaft is rotatably connected to the detection base; and the rotating shaft is connected to the touch plate;
[0025] One end of the tension spring is connected to the detection base, and the other end is connected to the touch plate.
[0026] Optionally, the vehicle body assembly includes a slide rail, the slide rail is arranged in a vertical direction, and the moving vehicle frame can be movably mounted on the slide rail;
[0027] The slide rail is provided with a slide groove, and the pulley block is movably arranged in the slide groove.
[0028] Optionally, a driving device is provided in the body assembly, a driving wheel is provided on the bottom side of the body assembly, and the driving device is connected to the driving wheel to provide driving force to the driving wheel to drive the driving wheel to rotate;
[0029] Driven wheels are respectively arranged on opposite sides of the driving wheel.
[0030] Optionally, a sensor and a display device are provided on the top of the vehicle body component.
[0031] Optionally, an anti-collision strip is provided at one end of the body assembly facing away from the driving wheel assembly.
[0032] The beneficial effect of the present application is that, different from the prior art, the automatic transport vehicle provided by the present application can raise the height of the cage car by raising the moving vehicle frame, and can raise the cage car to avoid obstacles such as steps, thereby improving the stability when transporting the cage car. Among them, the moving vehicle frame can adjust the lifting height of the moving vehicle frame according to the size and distance of the obstacle, and can ensure that the transported cage car can automatically and intelligently avoid obstacles when transporting the items to be transported, thereby preventing the items to be transported from being damaged during the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 It is a structural schematic diagram of an embodiment of an automatic transport vehicle provided by the present application;
[0034] Figure 2 yes Figure 1 A partial exploded view of the automatic transport vehicle shown;
[0035] Figure 3 yes Figure 1 The schematic diagram of the automatic transport vehicle transporting the parts to be transported is shown;
[0036] Figure 4 yes Figure 1 A schematic diagram of the body assembly and the moving vehicle frame assembly in the automatic transport vehicle shown;
[0037] Figure 5 yes Figure 1 A schematic diagram of the body assembly and the moving vehicle frame assembly of the automatic transport vehicle shown in another angle when they are matched;
[0038] Figure 6 yes Figure 1 A partial exploded view of a moving frame assembly in the automatic transport vehicle shown;
[0039] Figure 7 yes Figure 1 A schematic diagram of the body assembly and the fixed frame assembly in the automatic transport vehicle shown;
[0040] Figure 8 yes Figure 1 A schematic diagram of the structure of the detection components in the automatic transport vehicle shown;
[0041] Fig. 9 yes Figure 1A schematic diagram of the structure of a driving wheel assembly in the automatic transport vehicle shown;
[0042] Fig.10 yes Figure 1 The schematic diagram of the structure of the driving wheel assembly in the automatic transport vehicle is shown with the cover removed. DETAILED DESCRIPTION
[0043] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0044] The terms "first", "second" and "third" in this application are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first", "second" and "third" can explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. All directional indications (such as up, down, left, right, front, back...) in the embodiments of this application are only used to explain the relative position relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.
[0045] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0046] The present application is described in detail below with reference to the accompanying drawings and embodiments.
[0047] See also Figure 1-Figure 3 , Figure 1 It is a structural schematic diagram of an embodiment of an automatic transport vehicle provided by the present application; Figure 2 yes Figure 1A partial exploded view of the automatic transport vehicle shown; Figure 3 yes Figure 1 The schematic diagram shown is of an automatic transport vehicle transporting parts to be transported.
[0048] This embodiment provides an automated guided vehicle 100 , which includes a vehicle body assembly 10 , a fixed frame assembly 20 , a moving frame assembly 30 , and a driving wheel assembly 40 .
[0049] One end of the fixed frame assembly 20 is connected to the body assembly 10 , and the other end is connected to the driving wheel assembly 40 . The moving frame assembly 30 can be lifted and installed on the body assembly 10 .
[0050] Among them, the moving vehicle frame assembly 30 includes a moving vehicle frame 310 and a driving component 320. The driving component 320 is fixedly installed on the body assembly 10. One end of the moving vehicle frame 310 can be lifted and installed on the body assembly 20, and the other end extends toward the direction of the driving wheel assembly 40. In the initial state, the moving vehicle frame 30 is covered on the fixed frame assembly 20, and the moving vehicle frame 310 is used to carry the parts to be transported.
[0051] In this embodiment, the body assembly 10 can be arranged in a vertical direction as a whole, and the fixed frame assembly 20 can be arranged in a horizontal direction; the automatic transport vehicle 100 can be used to transport the cage car A, wherein the automatic transport vehicle 100 can be driven by the driving wheel assembly 40 to move toward the cage car A; when it moves to the vicinity of the position of the cage car A, the position of the cage car A can be detected by the sensor 101 on the body assembly 10 (the details of the sensor 101 can be found later) to locate the cage car A; the automatic transport vehicle 100 can detect the position of the cage car A according to the detected cage car A The automatic transport vehicle 100 is adjusted in direction according to the position of the automatic transport vehicle 100, so that the driving wheel assembly 40 is set toward the cage car A; then, the driving wheel assembly 40 further drives the automatic transport vehicle 100 to move toward the cage car A as a whole, so that the driving wheel assembly 40 can gradually enter the bottom of the cage car A, and finally make the fixed frame assembly 20 and the moving frame assembly 30 partially enter the bottom of the cage car A, and then through the moving frame 310, it is lifted, and the cage car A can be lifted off the ground, and finally the cage car A can be transported to the set position by the automatic transport vehicle 100.
[0052] The moving frame 310 can be used to carry the cage car A, and the cage car A can be lifted off the ground by lifting the moving frame 310.
[0053] In this solution, the height of the cage car A can be raised by further raising the moving vehicle frame 310, and the cage car A can be raised to avoid obstacles such as steps, thereby improving the stability of the cage car A when being transported.
[0054] Please read further Figures 4 to 7 , Figure 4 yes Figure 1A schematic diagram of the body assembly and the moving vehicle frame assembly in the automatic transport vehicle shown; Figure 5 yes Figure 1 A schematic diagram of the body assembly and the moving vehicle frame assembly of the automatic transport vehicle shown in another angle when they are matched; Figure 6 yes Figure 1 A partial exploded view of a moving frame assembly in the automatic transport vehicle shown; Figure 7 yes Figure 1 A schematic diagram of the body assembly and the fixed frame assembly in the automatic transport vehicle shown.
[0055] In this embodiment, the vehicle body assembly 10 is disposed in a vertical direction as a whole. The vehicle body assembly 10 includes a frame 110 and a housing 120. The housing 120 can be disposed to cover the frame 110 to form a receiving space. The driving member 320 can be installed in the receiving space.
[0056] Specifically, the vehicle frame 110 is provided with a slide rail 111, which is also arranged in the vertical direction. The moving frame 310 can be movably installed on the slide rail 111, and the driving member 320 is fixed to the vehicle frame 110 and the driving end of the driving member 320 can be connected to the moving frame 310; thereby driving the moving frame 310 as a whole to perform a vertical lifting movement along the slide rail 111.
[0057] There are at least two slide rails 111, and the two slide rails 111 are movably matched with the opposite ends of the moving vehicle frame 310. The driving member 320 can be a driving mechanism such as a driving motor, an electric cylinder, a hydraulic cylinder, etc. The driving member 320 can be directly connected to the moving vehicle frame 310 through its power transmission end; or the driving member 320 can also be indirectly connected to the moving vehicle frame 310 through a transmission mechanism such as a screw nut assembly, a gear rack assembly, etc.
[0058] Among them, the shell 120 is provided with a movable door and window 102 at a position away from the driving wheel assembly 40. The movable door and window 102 can be opened or closed. When the movable door and window 102 is opened, the accommodating space formed by the frame 110 and the shell 120 can be exposed, and the devices installed in the accommodating space can be easily cleaned and maintained.
[0059] A driving wheel 112 is provided at the bottom of the vehicle frame 110, and a plurality of driven wheels 113 are provided on both sides of the driving wheel 112 to improve the overall stability of the automated guided vehicle 100. A driving device 114 is also provided on the vehicle frame 110, and a driving output end of the driving device 114 is connected to the driving wheel 112.
[0060] Among them, an anti-collision strip 1101 is also provided on the bottom side of the frame 110 away from the driving wheel assembly 40. The anti-collision strip 1101 is supported by flexible materials such as rubber and is used to provide buffering protection for the frame 110 when a collision occurs to the frame 110.
[0061] A sensor 101 and a display 103 are also provided on the top side of the vehicle frame 110. The sensor 101 may be a laser sensor, a battery is also provided in the vehicle frame 110, an opening is provided on the movable door and window 102, and an interface 1041 is provided on the battery, and the interface 1041 can be exposed through the opening on the movable door and window 102 to facilitate charging of the battery, and the battery can be used to power all active devices in the entire automated transport vehicle 100.
[0062] The display 103 may be a touch display device, which may be used to display the status of components in the automated transport vehicle 100, such as the movement speed, movement route, battery power, etc. of the automated transport vehicle 100. The touch screen on the display 103 may also be used by an operator to control the operation of the automated transport vehicle 100.
[0063] In this embodiment, the fixed frame assembly 20 is arranged in the horizontal direction. The fixed frame assembly includes a fixed platform 210 and a first extension arm 220, one end of the first extension arm 220 is connected to the fixed platform 210, and the other end is connected to the driving wheel assembly 40; the body assembly 10 is fixedly mounted on the fixed platform 210. The body assembly 10, the fixed frame assembly 20 and the driving wheel assembly 40 can form the vehicle body of the automatic transport vehicle 100.
[0064] There are at least two first extension arms 220 , and the two first extension arms 220 are arranged in parallel and at intervals; at least one driving wheel assembly 40 is installed on each first extension arm 220 .
[0065] Furthermore, the moving vehicle frame 310 includes a lifting platform 311 and at least two supporting arms 312, one end of each of the two supporting arms 312 is connected to the lifting platform 311, and the other end of each of the two supporting arms 312 extends away from the lifting platform 311; the lifting platform 311 can be lifted and installed on the vehicle body assembly 10; specifically, the lifting platform 311 can be movably installed on the slide rail 111. In some embodiments, a sliding plate is also provided on the slide rail 111, and the sliding plate can be movably installed on the slide rail 111 and can be lifted and lowered along the slide rail 111; and the two ends of the sliding plate are respectively movably connected to the two sliding plates 111, and the lifting platform 311 can be fixedly installed on the sliding plate.
[0066] Among them, a pulley group 313 is also arranged on the lifting platform 311, and a slide groove 1112 is also opened on the slide rail 111. The pulley group 313 can be rotatably installed on the lifting platform 311 and the pulley group 313 is accommodated in the slide groove 1112 and movably cooperates with the inner wall of the slide groove 1112. The pulley group 313 can position and guide the lifting and lowering movement of the lifting platform 311.
[0067] In this embodiment, the support arm 312 is disposed in one-to-one correspondence with the first extension arm 220. A groove matching the shape of the first extension arm 220 is provided on the side of the support arm 312 facing the first extension arm 220; in the initial state, the first extension arm 220 is at least partially located in the groove.
[0068] Please read further Figure 8 , Figure 8 yes Figure 1 The schematic diagram of the structure of the detection components in the automatic transport vehicle is shown.
[0069] In this embodiment, a detection component 330 is further provided on the moving vehicle frame 310; the detection component 330 can be used to detect the position of the object to be transported (cage vehicle A).
[0070] The detection component 330 includes a touch panel 331 , a rotating shaft 332 , a detection base 333 , a tension spring 334 and a sensor 335 ; the touch panel 331 is rotatably mounted on the detection base 333 via the rotating shaft 332 , and the detection base 333 can be detachably mounted on the moving vehicle frame 310 .
[0071] Among them, one end of the touch panel 331 can be rotatably connected to the detection base 333 through the rotating shaft 332, and the other end of the touch panel 331 can extend above the support arm 312. The other end of the touch panel 331 can rotate relative to the detection base 333 with the rotating shaft 332 as the rotating axis. The two ends of the tension spring 334 are respectively connected to the touch panel 331 and the detection base 333. The tension spring 334 is used to apply elastic force to the touch panel 331, so that the touch panel 331 tends to be in the initial state. In its initial state, the other end of the touch panel 331 can extend to a set position above the support arm 312.
[0072] Specifically, when the moving vehicle frame assembly 30 gradually enters the bottom of the cage car A, the touch plate 331 moves toward the cage car A synchronously, and the other end of the touch plate 331 can gradually move to abut against the cage car A, and then the touch plate 331 can rotate as a whole through the relative movement of the cage car A and the moving vehicle frame assembly 30. When the other end of the touch plate 331 rotates to be detected by the sensor 335, the sensor 335 can send a trigger signal, and the automatic transport vehicle 100 can respond to the trigger signal and stop continuing to move relative to the cage car A, thereby avoiding the collision between the automatic transport vehicle 100 and the cage car A.
[0073] When the cage car A is separated from the moving car frame 310, the touch plate 331 can rotate in the opposite direction under the elastic force applied by the tension spring 334 to return to the initial state.
[0074] For further information, see Fig. 9 and Fig.10 , Fig. 9 yes Figure 1A schematic diagram of the structure of a driving wheel assembly in the automatic transport vehicle shown; Fig.10 yes Figure 1 The schematic diagram of the structure of the driving wheel assembly in the automatic transport vehicle is shown with the cover removed.
[0075] The driving wheel assembly 40 includes a driving frame 41, a rotating member 42, and a driving member 43. The rotating member 42 and the driving member 43 are both mounted on the driving frame 41. A ring gear 411 is provided in the driving frame 41. The rotating member 42 is fixedly mounted in the driving frame 41. The driving member 43 is sleeved with the ring gear 411. The rotating member 42 meshes with the ring gear 411, and the rotating member 42 drives the ring gear 411 to rotate, and the ring gear 411 drives the driving member 43 to rotate. The driving frame 41 is fixedly connected to the fixed frame 310.
[0076] The driving frame 41 includes a cover plate 412 and a frame 413. The cover plate 412 can be covered on the upper side of the frame 413. The frame 413 is a square frame, which is formed by two parallel and spaced long sides and two parallel and spaced long short sides. A driving wheel opening 4121 is provided on the cover plate 412. The driving wheel opening 4121 can expose the driving member 43. The driving wheel opening 4121 is circular. Two first baffles 4122 are also provided on the cover plate 412. The first baffles 4122 are trapezoidal, and both first baffles 4122 extend into the driving wheel opening 4121, so as to cover the driving member 43, thereby protecting the driving member 43.
[0077] The driving member 43 includes a driving frame 431, a driving wheel 432 and a driving component 433. The driving wheel 432 is connected to the driving component 433 and both are installed on the driving frame 431. There are two driving wheels 432, and the two driving wheels 432 are respectively installed on two opposite outer side walls of the driving frame 431. The driving component 433 is installed on the inner side of the driving frame 431, and the first baffle 4122 can be covered on the driving component 433 to protect the driving component 433. Further, a protective rib 434 is installed on the outer side of the driving frame 431. The protective rib 434 is arranged on the upper side of the driving wheel 432, and the driving wheel 432 is projected in the vertical direction in the annular portion formed by the protective rib 434 and the driving frame 431. The protective rib 434 can also be fixed to the cover plate 412 by fasteners such as screws to further improve the stability of the driving member 43.
[0078] Furthermore, a sensor 45 is provided on the other outer side wall of the driving frame 431. The sensor 45 may include a camera. The sensor 45 may be used to detect the position of the cage car to locate the cage car. At the same time, the sensor 45 may also navigate the running route of the driving wheel assembly 40.
[0079] Further, a connecting arm 44 is also provided on the driving wheel assembly 40, and the connecting arm 44 can be connected to the fixed frame assembly 20. One end of the connecting arm 44 is connected to the fixed frame assembly 20, and the other end is connected to the driving frame 41.
[0080] The connecting arm 44 is telescopically mounted on the fixed frame assembly 20, and the distance between the driving frame 41 and the fixed frame assembly 20 can be adjusted by the telescopic movement of the connecting arm 44, so that cage vehicles of different sizes can be transported. In one embodiment, a plurality of positioning holes 441 are provided on the connecting arm 44, and the telescopic movement of the connecting arm 44 can be achieved by adjusting the fixed positions of the positioning holes 441 and the fixed frame assembly 20. A slide rail groove 442 is also provided on the connecting arm 44, and the fixed frame assembly 20 can be partially extended into the slide rail groove 442 and fixedly connected to the connecting arm 44.
[0081] Furthermore, a trapezoidal guide shell 46 is provided at the head end of the driving frame 431, and the trapezoidal guide shell 46 can guide the movement of the driving frame 431 when it is inserted into the bottom of the cage car, and the end of the trapezoidal guide shell 46 has an end opening 461, and the end opening 461 is configured to expose the sensor 45.
[0082] The beneficial effect of the present application is that, different from the prior art, the automatic transport vehicle provided by the present application can raise the height of the cage car by raising the moving vehicle frame, and can raise the cage car to avoid obstacles such as steps, thereby improving the stability when transporting the cage car. Among them, the moving vehicle frame can adjust the lifting height of the moving vehicle frame according to the size and distance of the obstacle, and can ensure that the transported cage car can automatically and intelligently avoid obstacles when transporting the items to be transported, thereby preventing the items to be transported from being damaged during the transportation process.
[0083] The above are only implementation methods of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. An automatic transport vehicle, characterized in that: The automatic transport vehicle comprises: Car body assembly, fixed frame assembly, moving frame assembly and driving wheel assembly; One end of the fixed frame assembly is connected to the body assembly, and the other end is connected to the driving wheel assembly. The moving frame assembly can be lifted and installed on the body assembly; Among them, the moving vehicle frame assembly includes a moving vehicle frame and a driving component, the driving component is fixedly installed on the body assembly, one end of the moving vehicle frame can be lifted and installed on the body assembly, and the other end extends toward the direction of the driving wheel assembly, and the moving vehicle frame is covered on the fixed frame assembly in the initial state, and the moving vehicle frame is used to carry the parts to be transported.
2. The automatic transport vehicle according to claim 1, characterized in that: The fixed vehicle frame assembly includes a fixed vehicle frame and a first extension arm, one end of the first extension arm is connected to the fixed vehicle frame, and the other end is connected to the driving wheel assembly; The vehicle body assembly is fixedly mounted on the vehicle fixing platform.
3. The automatic transport vehicle according to claim 2, characterized in that: The number of the first extension arms is at least two, and the two first extension arms are parallel and spaced apart; At least one driving wheel assembly is installed on each of the first extension arms.
4. The automatic transport vehicle according to claim 3, characterized in that: The moving vehicle frame comprises a lifting platform and at least two support arms, one end of each of the two support arms is connected to the lifting platform, and the other end of each of the two support arms extends away from the lifting platform; The lifting platform can be lifted and installed on the vehicle body component; The support arm has a groove on one side facing the first extension arm, the groove matching the shape of the first extension arm; In the initial state, the first extension arm is at least partially located in the groove.
5. The automatic transport vehicle according to claim 4, characterized in that: The moving vehicle frame assembly also includes a pulley block and a detection component; The pulley block and the detection component are both fixedly mounted on the moving vehicle frame; The detection component is used to detect the position of the object to be transported; The pulley block is movably matched with the vehicle body component.
6. The automatic transport vehicle according to claim 5, characterized in that: The detection component includes a touch plate, a rotating shaft, a detection base, a tension spring and a sensor; The sensor is used to detect the position of the touch panel; The sensor is fixedly mounted on the detection base, and the rotating shaft is rotatably connected to the detection base; and the rotating shaft is connected to the touch plate; One end of the tension spring is connected to the detection base, and the other end is connected to the touch plate.
7. The automatic transport vehicle according to claim 6, characterized in that: The vehicle body assembly comprises a slide rail, the slide rail is arranged in a vertical direction, and the moving vehicle frame can be movably mounted on the slide rail; The slide rail is provided with a slide groove, and the pulley block is movably arranged in the slide groove.
8. The automatic transport vehicle according to claim 1, characterized in that: A driving device is provided in the body component, a driving wheel is provided on the bottom side of the body component, and the driving device is connected to the driving wheel to provide driving force to the driving wheel to drive the driving wheel to rotate; Driven wheels are respectively arranged on opposite sides of the driving wheel.
9. The automatic transport vehicle according to claim 8, characterized in that: A sensor and a display device are arranged on the top of the vehicle body component.
10. The automatic guided vehicle according to claim 8, characterized in that: An anti-collision strip is arranged at one end of the body assembly away from the driving wheel assembly.