CN220199462U - Automatic guide transport vechicle - Google Patents

Abstract

The utility model discloses an automatic guiding transport vehicle, wherein a driving mechanism and a traction mechanism are configured through vehicle body loading, and a driving force for advancing is provided through the driving mechanism, wherein a first driving piece is suitable for driving the transport vehicle to advance/retreat, and a second driving piece is suitable for driving the transport vehicle to deflect and reverse; the traction mechanism is used for providing positioning support assistance, and the traction driving piece drives at least part of traction components to move up and down in a traction state so as to be close to or far away from the ground side, so that switching work and resetting are performed; when the traction component descends, the traction component is abutted against the ground side so as to provide support for the vehicle body, so that the contact area between the transport vehicle and the ground side is increased, and the movement resistance for adjusting steering is reduced; thereby meeting the use requirement when the heavy-load material products are arranged on the vehicle body; the automatic guiding transport vehicle provided by the utility model is convenient to steer and has good travelling capacity.

Description

Automatic guide transport vechicle

Technical Field

The utility model relates to the technical field of conveying vehicles, in particular to an automatic guiding conveying vehicle.

Background

An AGV (automated guided vehicle) is a transfer robot equipped with an automatic guide device such as an electromagnetic or photoelectric device, capable of automatically traveling along a predetermined guide path, and having a programming and mode selection device, safety protection, and various transfer functions. AGVs have the characteristics of high automation degree, safety, flexibility and the like, so that the AGVs are widely applied to automatic production and storage systems such as automobile manufacturing, machining and the like, and are one of key equipment of modern logistics storage systems such as flexible manufacturing production lines, automatic stereoscopic warehouses and the like. In recent years, with the development of the concept of "industry 4.0" represented by intelligent factories, intelligent production, and intelligent logistics, the need for intelligent devices in the manufacturing industry has rapidly increased, and the application range and scale of AGVs have been expanding. At present, the application of the AGV technology mainly aims at meeting the light load requirement, the general load of the AGV is 3 tons or less, the AGV is mainly applied to the fields of logistics, storage and the like, when the weight of a loaded product is increased, the driving power is adaptively adjusted, the bottom rotating wheel of the AGV is gradually increased along with the bearing pressure, and the movement resistance is correspondingly increased gradually; the driving steering flexibility is poor, the operation of the switching path is slow when the driving steering mechanism actually works in a workshop factory, and the AGV transport vehicle has the problems of poor travelling capacity and inconvenient steering.

Disclosure of Invention

The technical problem to be solved or at least partially solved by the utility model is that the heavy-load AGV structure in the related art has the defects of poor travelling capacity and inconvenient steering.

The utility model provides an automatic guiding transport vehicle, comprising:

a vehicle body;

the driving mechanism is arranged on the vehicle body and comprises a driving installation frame, a first driving piece and a second driving piece, wherein the first driving piece is arranged on the driving installation frame, and the second driving piece is arranged at the driving end of the first driving piece; the first driving piece is suitable for driving the front of the transport vehicle to move forwards/backwards, and the second driving piece is suitable for driving the transport vehicle to deflect and change direction; the driving mechanism is provided with at least two groups;

the traction mechanism is arranged on the vehicle body and comprises a traction fixing seat, a traction driving piece and a traction part, wherein the traction fixing seat is fixedly connected with the vehicle body, the traction driving piece is arranged on the traction fixing seat, and the traction part is arranged at the driving end of the traction driving piece; the traction driving piece is provided with a traction state for driving at least part of the traction component to move up and down to be close to or far from the ground side; the traction mechanism is provided with at least two groups.

Optionally, the traction component includes rotation plate and lifter plate that the butt set up, the rotation plate is installed traction drive piece's drive end, the lifter plate with traction fixing base slip configuration, traction drive piece is used for the drive rotation of rotation plate is with the butt effect the lifter plate slides along the direction of height.

Optionally, the traction component further comprises a guide piece and an elastic piece, the guide piece is installed on the traction fixing seat, the guide piece is penetrated and fixedly arranged on the lifting plate, the elastic piece is sleeved on the guide piece, one end of the elastic piece is arranged on one side, facing the ground, of the lifting plate in an abutting mode, and the other end of the elastic piece is arranged on the other side, facing the traction fixing seat in an abutting mode; the traction state comprises a working state and a reset state, and in the working state, the guide piece is arranged in a sliding penetrating mode on the traction fixing seat and moves towards the ground side; in the reset state, the guide piece is arranged in the traction fixing seat in a sliding penetrating mode and moves away from the ground side.

Optionally, the driving mechanism further comprises a mounting plate, a first gear and a second gear, the mounting plate is fixedly connected with the driving mounting frame, the second gear is fixedly arranged on the mounting plate, the first gear is mounted on the driving side of the second driving piece, and the first gear is meshed with the second gear.

Optionally, the driving mechanism further comprises a bogie and a driving wheel, wherein the bogie is fixed on one side of the second gear facing the ground; the first driving piece is arranged on the bogie, the driving wheel is arranged on the driving side of the first driving piece, and the driving wheel is rotatably connected in the bogie.

Optionally, the driving mechanism further comprises a mounting sleeve, the mounting sleeve is arranged in the axis rotation cavity of the second gear, and the mounting sleeve is suitable for being connected with the limiting shaft in a rotation mode.

Optionally, the automatic guiding transport vehicle further comprises a supporting tool, wherein the supporting tool is fixedly arranged on the vehicle body, and the supporting tool is provided with a supporting connection space; the supporting tool comprises a plurality of supporting frames which are arranged at intervals, and a supporting position which is suitable for bearing materials is arranged on any supporting frame; and/or

The driving mechanism further comprises at least one auxiliary steering wheel, and the auxiliary steering wheel is rotatably mounted on the vehicle body.

Optionally, the driving mechanism further comprises at least one group of floating components, the floating components comprise a belt seat bearing, a connecting shaft and a connecting plate, the connecting plate is fixedly connected with the vehicle body, the belt seat bearing is installed at two ends of the connecting shaft, and the belt seat bearing is in butt joint with the connecting plate; the bearing with the seat is a floating bearing.

Optionally, the automatic guiding transport vehicle further comprises at least one group of guide wheel assemblies, wherein each guide wheel assembly comprises a limiting ring, a universal wheel and a connecting seat, the connecting seats are fixedly connected with the vehicle body, the universal wheel and the limiting ring are installed on one side, close to the ground side, of the connecting seat, and the universal wheel and the limiting ring are in butt joint.

Optionally, the automatic guided vehicle further comprises a charging mechanism, wherein the charging mechanism is fixedly arranged on the vehicle body, and the charging mechanism is provided with a charging interface and a battery module.

The technical scheme provided by the utility model has the following advantages:

1. according to the automatic guiding transport vehicle, the driving mechanism and the traction mechanism are configured through the loading of the vehicle body, and the driving force of advancing is provided through the driving mechanism, wherein the first driving piece is suitable for driving the forward/backward movement of the transport vehicle, and the second driving piece is suitable for driving the deflection and reversing of the transport vehicle; the traction mechanism is used for providing positioning support assistance, and the traction driving piece drives at least part of traction components to move up and down in a traction state so as to be close to or far away from the ground side, so that switching work and resetting are performed; when the traction component descends, the traction component is abutted against the ground side so as to provide support for the vehicle body, so that the contact area between the transport vehicle and the ground side is increased, and the movement resistance for adjusting steering is reduced; thereby meeting the use requirement when the heavy-load material products are arranged on the vehicle body; the automatic guiding transport vehicle provided by the utility model is convenient to steer and has good travelling capacity.

2. According to the automatic guiding transport vehicle provided by the utility model, the traction driving piece is used for driving the rotating plate to rotate so as to abut against the action lifting plate to slide along the height direction, so that the guiding piece on the lifting plate moves up and down, and the guiding piece descends to abut against the action ground side so as to provide auxiliary support for the vehicle body; when the traction driving piece drives the lifting plate and the guide piece to ascend, the lifting plate is flexibly supported by the elastic piece, so that the lifting plate is reset; the transport vehicle can flexibly switch the working state and the reset state through the traction driving piece, the traction process is rapid, and the travelling capacity of the transport vehicle is enhanced.

3. According to the automatic guiding transport vehicle, the carried material products are limited and connected through the support tool on the vehicle body; the supporting tool consists of a plurality of supporting frames which are arranged at intervals, and a supporting position which is suitable for bearing materials is arranged on any supporting frame; the material product is arranged at the supporting position to meet the use requirement of bearing and carrying the material product.

4. According to the automatic guiding transport vehicle, vibration of the transport vehicle during traveling is reduced through the floating assembly, so that traveling stability is improved; the bearing with the seat is a floating bearing, when the vehicle body moves to uneven ground, the vehicle body transmits vibration acting force to the connecting plate, and the bearing with the seat is abutted against the connecting plate, so that the vibration acting force is absorbed through the up-and-down floating action of the floating bearing, the vibration during travelling is reduced, and the travelling capacity of the transport vehicle is improved.

5. According to the automatic guiding transport vehicle, the guide wheel assembly is used for supporting the vehicle body, and the limiting rings are used for limiting and abutting the universal wheels, so that the limiting rings play a role in circumferential limiting when the vehicle turns, and the stability of the transport vehicle when the vehicle turns to front and back advancing is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an automated guided vehicle according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an automated guided vehicle according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a driving mechanism of an automated guided vehicle according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a drive mechanism in an automated guided vehicle according to an embodiment of the present utility model;

FIG. 5 is a partial schematic view of a drive mechanism in an automated guided vehicle according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a traction mechanism in an automated guided vehicle according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of an idler assembly in an automated guided vehicle according to an embodiment of the present disclosure;

reference numerals illustrate:

1-a vehicle body;

2-supporting the tool;

3-a driving mechanism; 31-drive mounting rack;

321-a first driver; 322-drive wheels; 323-a second drive member; 324-a first gear; 325-a second gear; 326-bogie; 327-mounting plates; 328-mounting sleeve;

331-a bearing with a seat; 332-connecting shaft; 333-connecting plates; 34-auxiliary steering wheel;

4-a guide wheel assembly; 41-limiting rings; 42-universal wheels; 43-connecting seats;

5-a traction mechanism; 51-traction fixing seat; 52-a guide; 53-traction drive; 54-rotating plate; 55-lifting plate; 56-an elastic member;

and 6-a charging mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The embodiment provides an automatic guided vehicle, is applicable to the transportation of heavy load material, and is shown with reference to fig. 1 to 3, and it includes: a vehicle body 1, a driving mechanism 3 and a traction mechanism 5.

Referring to fig. 2 to 5, the driving mechanism 3 is mounted on the vehicle body 1, the driving mechanism 3 includes a driving mount 31, a first driving member 321, and a second driving member 323, the first driving member 321 is mounted on the driving mount 31, and the second driving member 323 is mounted on the driving end of the first driving member 321; the first driving member 321 is adapted to drive the transporter forward/backward, and the second driving member 323 is adapted to drive the transporter to deflect and reverse; in the present embodiment, the driving mechanism 3 is provided with two sets; the two groups of driving mechanisms 3 are respectively arranged at the bottom side of the vehicle body 1 at intervals. Of course, the driving mechanism 3 may be provided with three or more groups to satisfy the heavy load use requirement.

Referring to fig. 3 and 6, the traction mechanism 5 is mounted on the vehicle body 1, the traction mechanism 5 includes a traction fixing seat 51, a traction driving member 53, and a traction part, the traction fixing seat 51 is fixedly connected with the vehicle body 1, the traction driving member 53 is mounted on the traction fixing seat 51, and the traction part is mounted at the driving end of the traction driving member 53; the traction drive 53 has a traction state in which at least part of the traction members are driven to move up and down to approach or depart from the ground side; in the present embodiment, the traction mechanisms 5 are provided in two groups, and the two groups of traction mechanisms 5 are provided at the bottom side of the vehicle body 1 at intervals, respectively.

The automatic guiding transport vehicle provided by the embodiment is provided with a driving mechanism 3 and a traction mechanism 5 through a vehicle body 1, and provides a driving force for traveling through the driving mechanism 3, wherein a first driving piece 321 is suitable for driving the transport vehicle to advance/retreat, and a second driving piece 323 is suitable for driving the transport vehicle to deflect and reverse; providing positioning support assistance by the traction mechanism 5, wherein the traction driving piece 53 drives at least part of traction components to move up and down in a traction state so as to be close to or far away from the ground side, so that switching work and resetting are performed; when the traction component descends, the traction component is abutted against the ground side so as to provide auxiliary support for the vehicle body 1, so that the contact area between the transport vehicle and the ground side is increased, and the movement resistance for adjusting steering is reduced; thereby meeting the use requirement when the heavy-load material products are arranged on the vehicle body 1; the automatic guiding transport vehicle provided by the utility model is convenient to steer and has good travelling capacity.

Referring to fig. 6, the traction member includes a rotating plate 54 and a lifting plate 55 which are disposed in an abutting manner, the rotating plate 54 is mounted on the driving end of the traction driving member 53, the lifting plate 55 and the traction fixing seat 51 are slidably disposed, and the traction driving member 53 is used for driving the rotating plate 54 to rotate so as to abut against the lifting plate 55 to slide in the height direction.

Referring to fig. 6, the traction component further includes a guide member 52 and an elastic member 56, the guide member 52 is mounted on the traction fixing seat 51, the guide member 52 is penetrated and fixedly arranged on the lifting plate 55, the elastic member 56 is sleeved on the guide member 52, one end of the elastic member 56 is arranged on one side of the lifting plate 55 facing the ground, and the other end of the elastic member 56 is arranged on the other side of the lifting plate 55 facing the traction fixing seat 51; the traction state includes an operating state in which the guide 52 is slidably provided through the traction fixing seat 51 and moves toward the ground side, and a reset state; in the reset state, the guide 52 is slidably disposed through the traction fixing seat 51 and moves away from the ground side.

The automatic guided vehicle provided in this embodiment is configured to drive the rotation plate 54 to rotate by the traction driving member 53 so as to abut against the action lifting plate 55 to slide in the height direction, thereby causing the guide member on the lifting plate 55 to move up and down, and to descend by the guide member to abut against the action ground side, so as to provide auxiliary support for the vehicle body 1; when the traction driving piece 53 drives the lifting plate 55 and the guide piece to ascend, the elastic piece 56 flexibly supports the lifting plate 55, so that the lifting plate 55 is reset; the transport vehicle can flexibly switch the working state and the reset state through the traction driving piece 53, the traction process is rapid, and the travelling capacity of the transport vehicle is enhanced.

Referring to fig. 4 and 5, the driving mechanism 3 further includes a mounting plate 327, a first gear 324 and a second gear 325, the mounting plate 327 is fixedly connected with the driving mounting frame 31, the second gear 325 is fixedly provided on the mounting plate 327, the first gear 324 is mounted on the driving side of the second driving member 323, and the first gear 324 is engaged with the second gear 325.

Referring to fig. 5, the driving mechanism 3 further includes a bogie 326 and a driving wheel 322, the bogie 326 being fixed to the side of the second gear 325 facing the ground; the first driving member 321 is mounted on a bogie 326, and the driving wheel 322 is mounted on the driving side of the first driving member 321 with the driving wheel 322 rotatably coupled within the bogie 326.

When the transport vehicle needs to be reversed left and right, the first gear 324 is driven by the second driving piece 323, so that the first gear 324 is meshed with the second gear 325, and the second gear 325 drives the bogie 326, the first driving piece 321 and the driving wheel 322 to carry out steering operation; the second driving piece 323 is configured as a driving motor, and the left-right reversing adjustment of the driving wheel 322 is realized by the forward and reverse rotation of the driving motor.

When the transport vehicle needs to travel forwards and backwards, the first driving piece 321 drives the driving wheel 322 to rotate, and the driving wheel 322 abuts against the ground surface side so as to rotate and drive the transport vehicle to move; the first driving member 321 is configured as a driving motor, and achieves the purpose of advancing forward and backward by the forward and backward rotation of the driving motor.

Referring to fig. 5, the driving mechanism 3 further includes a mounting sleeve 328, wherein the mounting sleeve 328 is disposed in the axial rotation cavity of the second gear 325, and the mounting sleeve 328 is adapted to be rotatably connected to a limiting shaft (not shown). The limiting shaft is mounted on the vehicle body 1, and the mounting sleeve 328 is arranged between the limiting shaft and the second gear 325, so as to play a role in rotation friction.

The automatic guiding transport vehicle further comprises a supporting tool 2, referring to fig. 1 and 2, the supporting tool 2 is fixedly arranged on the vehicle body 1, and the supporting tool 2 is provided with a supporting connection space; the supporting tool 2 comprises a plurality of supporting frames which are arranged at intervals, and a supporting position which is suitable for bearing materials is arranged on any supporting frame. The carried material products are in limit connection through a support tool 2 on the vehicle body 1; the supporting tool 2 is composed of a plurality of supporting frames which are arranged at intervals, and a supporting position which is suitable for bearing materials is arranged on any supporting frame; the material product is arranged at the supporting position to meet the use requirement of bearing and carrying the material product.

Referring to fig. 2 and 3, the drive mechanism 3 further includes one or more auxiliary steering wheels 34, the auxiliary steering wheels 34 being rotatably mounted on the vehicle body 1. The auxiliary steering wheel 34 improves the contact support of the transport vehicle with the ground side, is beneficial to strengthening the carrying capacity of the transport vehicle, and is suitable for the application occasion of heavy load.

Referring to fig. 3 and 4, the driving mechanism 3 further includes one or more floating assemblies, the floating assemblies including a seat bearing 331, a connecting shaft 332, and a connecting plate 333, the connecting plate 333 being fixedly connected to the vehicle body 1, the seat bearing 331 being mounted at two ends of the connecting shaft 332, the seat bearing 331 being disposed in abutment with the connecting plate 333; the seated bearing 331 is a floating bearing. Vibration of the transport vehicle during traveling is reduced through the floating assembly, so that traveling stability is improved; the seat bearing 331 is a floating bearing, when the vehicle body 1 moves to an uneven ground, the vehicle body 1 transmits a vibration acting force to the connecting plate 333, and the seat bearing 331 is abutted against the connecting plate 333, so that the vibration acting force is absorbed through the up-and-down floating action of the floating bearing, the vibration during traveling is reduced, and the traveling capacity of the transport vehicle is improved.

Referring to fig. 7, the automatic guided vehicle further includes one or more guide wheel assemblies 4, where the guide wheel assemblies 4 include a limiting ring 41, a universal wheel 42, and a connection seat 43, the connection seat 43 is fixedly connected with the vehicle body 1, the universal wheel 42 and the limiting ring 41 are installed on one side of the connection seat 43 near the ground, and the universal wheel 42 and the limiting ring 41 are abutted. The vehicle body 1 is supported through the guide wheel assembly 4, and meanwhile, the universal wheels 42 are in limiting abutting connection through the limiting rings 41, so that the limiting rings 41 play a role in circumferential limiting when the vehicle is steered, and the stability of the vehicle when the vehicle is driven to travel forwards and backwards and steer is enhanced.

Referring to fig. 2, the automated guided vehicle further includes a charging mechanism 6, the charging mechanism 6 is fixedly disposed on the vehicle body 1, and the charging mechanism 6 is configured with a charging interface and a battery module. The battery module is used for storing power to supply power to the first driving piece 321 and the second driving piece 323 in the driving mechanism 3, and the charging interface is used for a connection port for charging the battery module for the peripheral charging equipment.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. An automated guided transport vehicle, comprising:

a vehicle body (1);

the driving mechanism (3) is mounted on the vehicle body (1), the driving mechanism (3) comprises a driving mounting frame (31), a first driving piece (321) and a second driving piece (323), the first driving piece (321) is mounted on the driving mounting frame (31), and the second driving piece (323) is mounted at the driving end of the first driving piece (321); -said first driving member (321) is adapted to drive said transporter forward/backward and said second driving member (323) is adapted to drive said transporter in yaw reversing; the driving mechanism (3) is provided with at least two groups;

the traction mechanism (5) is mounted on the vehicle body (1), the traction mechanism (5) comprises a traction fixing seat (51), a traction driving piece (53) and a traction part, the traction fixing seat (51) is fixedly connected with the vehicle body (1), the traction driving piece (53) is mounted on the traction fixing seat (51), and the traction part is mounted at the driving end of the traction driving piece (53); -said traction drive (53) having a traction condition for driving at least part of said traction members in a lifting movement to approach or depart from the ground side; the traction mechanism (5) is provided with at least two groups.

2. The automated guided vehicle of claim 1, wherein the traction means comprises a rotating plate (54) and a lifting plate (55) arranged in abutment, the rotating plate (54) being mounted at the driving end of the traction drive (53), the lifting plate (55) and the traction mount (51) being in a sliding arrangement, the traction drive (53) being adapted to drive the rotating plate (54) in rotation to act in abutment with the lifting plate (55) sliding in the height direction.

3. The automatic guided vehicle according to claim 2, wherein the traction component further comprises a guide piece (52) and an elastic piece (56), the guide piece (52) is mounted on the traction fixing seat (51), the guide piece (52) is penetrated and fixedly arranged on the lifting plate (55), the elastic piece (56) is sleeved on the guide piece (52), one end of the elastic piece (56) is arranged on one side, facing the ground, of the lifting plate (55), and the other end of the elastic piece (56) is arranged in an abutting manner with the traction fixing seat (51); the traction state comprises a working state and a reset state, and in the working state, the guide piece (52) is arranged in the traction fixing seat (51) in a sliding penetrating manner and moves towards the ground side; in the reset state, the guide piece (52) is arranged in the traction fixing seat (51) in a sliding way and moves away from the ground side.

4. The automated guided vehicle of claim 1, wherein the drive mechanism (3) further comprises a mounting plate (327), a first gear (324), and a second gear (325), the mounting plate (327) and the drive mounting bracket (31) are fixedly connected, the second gear (325) is fixedly disposed on the mounting plate (327), the first gear (324) is mounted on a drive side of the second drive member (323), and the first gear (324) and the second gear (325) are in meshed connection.

5. The automated guided vehicle of claim 4, wherein the drive mechanism (3) further comprises a bogie (326) and a drive wheel (322), the bogie (326) being fixed to the ground facing side of the second gear (325); the first driving piece (321) is arranged on the bogie (326), the driving wheel (322) is arranged on the driving side of the first driving piece (321), and the driving wheel (322) is rotatably connected in the bogie (326).

6. The automated guided vehicle of claim 4, wherein the drive mechanism (3) further comprises a mounting sleeve (328), the mounting sleeve (328) being disposed within the axis rotation cavity of the second gear (325), the mounting sleeve (328) being adapted for rotational connection with a limiting shaft.

7. The automated guided vehicle according to any of claims 1-6, further comprising a support fixture (2), the support fixture (2) being fixedly arranged on the vehicle body (1), the support fixture (2) being configured with a support connection space; the supporting tool (2) comprises a plurality of supporting frames which are arranged at intervals, and a supporting position which is suitable for bearing materials is arranged on any supporting frame; and/or

The driving mechanism (3) further comprises at least one auxiliary steering wheel (34), and the auxiliary steering wheel (34) is rotatably mounted on the vehicle body (1).

8. The automated guided vehicle according to any of claims 1-6, wherein the drive mechanism (3) further comprises at least one set of floating assemblies comprising a seated bearing (331), a connecting shaft (332) and a connecting plate (333), the connecting plate (333) being fixedly connected to the vehicle body (1), the seated bearing (331) being mounted at both ends of the connecting shaft (332), the seated bearing (331) and the connecting plate (333) being arranged in abutment; the bearing with the seat (331) is a floating bearing.

9. The automated guided vehicle of any of claims 1-6, further comprising at least one set of guide wheel assemblies (4), the guide wheel assemblies (4) comprising a stop collar (41), a universal wheel (42) and a connection base (43), the connection base (43) being fixedly connected to the vehicle body (1), the universal wheel (42) and the stop collar (41) being mounted on a side of the connection base (43) adjacent to the ground side, the universal wheel (42) and the stop collar (41) being arranged in abutment.

10. The automated guided vehicle according to any of claims 1-6, further comprising a charging mechanism (6), the charging mechanism (6) being fixedly arranged on the vehicle body (1), the charging mechanism (6) being configured with a charging interface and a battery module.