CN113928072B

CN113928072B - AGV dolly operation slewing mechanism

Info

Publication number: CN113928072B
Application number: CN202111393981.7A
Authority: CN
Inventors: 黄斌斌; 谷适; 戴杰挺; 方芳; 方圆; 方丹; 翁自正
Original assignee: Zhejiang Canaan Technology Ltd; Nanjing Canaan Technology Co Ltd
Current assignee: Zhejiang Canaan Technology Ltd; Nanjing Canaan Technology Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2023-06-13
Anticipated expiration: 2041-11-23
Also published as: CN113928072A

Abstract

The invention discloses an AGV trolley operation rotating mechanism, which comprises a bottom plate, a protection frame and a placement frame, wherein the top of the bottom plate is fixedly connected with the bottom of the protection frame, an adjusting mechanism matched with the placement frame for use is arranged at the bottom of the bottom plate, a first motor is fixedly connected to the top of an inner cavity of the placement frame, the output end of the first motor penetrates through the placement frame and is fixedly connected with a mounting seat, a rotating rod is rotatably connected in the mounting seat through a bearing, a travelling wheel is fixedly connected to the rotating rod, and the rotating mechanism is arranged so that the AGV trolley can quickly adjust the height of the AGV trolley when encountering a higher obstacle or a larger gradient, thereby synchronously lifting a vehicle body, effectively avoiding the collision of the vehicle body with the obstacle or the ramp, damaging the rotating mechanism, simultaneously utilizing a transmission mode of meshing a first gear and a second gear, avoiding the defect that a chain is easy to break when in chain transmission, and improving the use effect of the AGV trolley.

Description

AGV dolly operation slewing mechanism

Technical Field

The invention relates to the technical field of AGV trolleys, in particular to an AGV trolley running rotating mechanism.

Background

The AGV trolley is equipped with an electromagnetic or optical automatic navigation device, can travel along a specified navigation path, has safety protection and various transfer functions, does not need a carrier of a driver in industrial application, uses a rechargeable storage battery as a power source, can generally control the travel path through a computer, and needs an internal rotating mechanism when the AGV trolley moves.

The rotating mechanism of traditional AGV dolly is fixed mostly, and unable adjustment, the distance between AGV dolly and the ground is very little, when having higher obstacle or great slope in the place ahead of meetting, the automobile body of AGV dolly can be in advance with obstacle or ramp striking, easy rotating mechanism damages, and the rotating mechanism of traditional AGV dolly is mostly independent moreover, and with chain drive, the chain breaks because the trouble easily when using, exists very big hidden danger, for this reason, proposes an AGV dolly operation rotating mechanism.

Disclosure of Invention

The invention aims to provide an AGV trolley running rotating mechanism, which solves the problems that most of the rotating mechanisms of the traditional AGV trolley provided in the background art are fixed and cannot be adjusted, the AGV trolley is easy to collide with an obstacle, most of the rotating mechanisms are driven by a chain, and the chain is easy to break due to faults in use, so that great hidden danger exists.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an AGV dolly operation slewing mechanism, includes bottom plate, protective frame and places the frame, the top of bottom plate and the bottom fixed connection of protective frame, the bottom of bottom plate is provided with the guiding mechanism that uses with placing the frame cooperation, place the first motor of top fixedly connected with of frame inner chamber, first motor output runs through and places frame and fixedly connected with mount pad, rotate through the bearing in the mount pad and be connected with the dwang, fixedly connected with walking wheel on the dwang, one side fixedly connected with second motor that the mount pad kept away from each other, the output fixedly connected with first gear of second motor, the one end of dwang runs through mount pad and fixedly connected with second gear and the top and the meshing of first gear bottom, the front and the equal fixedly connected with riser in back of bottom plate bottom, the logical groove has all been seted up to the front at bottom plate top and the back, and logical groove is located the outside of riser.

Preferably, the adjusting mechanism comprises a movable seat, the top of the movable seat is fixedly connected with the front and the back of the bottom plate through a connecting plate, a driving plate is rotationally connected in the movable seat through a movable shaft, one side of the driving plate is fixedly connected with a placing frame, the inner side of the driving plate is fixedly connected with a connecting column, an auxiliary bearing is rotationally connected on the connecting column, one side of the vertical plate, which is mutually close, is rotationally connected with a rotating shaft through a bearing, one end of the rotating shaft, which is mutually close, is fixedly connected with a swinging seat, the bottom of the swinging seat is rotationally connected with a roller through a movable shaft, one end, which is fixedly connected with a traction column and is fixedly connected with the auxiliary bearing, of the roller, one end, which is mutually far away from, of the rotating shaft penetrates through the vertical plate and is fixedly connected with a first belt pulley, the surface of the first belt pulley penetrates through a groove through a belt and is in transmission connection with a second belt pulley, the inner ring of the second belt pulley is fixedly connected with a rotating column, one end of the rotating column, which is close to each other, is rotationally connected with a partition plate through a bearing, the bottom of the partition plate is fixedly connected with a bottom plate, one end of the rotating column, which is far away from each other, is rotationally connected with a baffle through a bearing, the bottom of the baffle is fixedly connected with the bottom plate, the rotating column is respectively fixedly connected with an auxiliary wheel and a driving wheel in the front-back direction, the auxiliary wheel and the driving wheel are positioned on one side of the second belt pulley, which is close to each other, a third motor is fixedly connected with the bottom plate, the third motor is positioned in a protective frame, the output end of the third motor is fixedly connected with a driving shaft, one end of the driving shaft is rotationally connected with a positioning plate through a bearing, the bottom of the positioning plate is fixedly connected with the bottom plate, the driving wheel and the third gear are respectively fixedly connected with the driving shaft in the front-back direction, the surface of action wheel is connected with the surface transmission of auxiliary wheel through the belt, baffle and locating plate are close to each other one side and are connected with the rotary rod through the bearing rotation, and follow fore-and-aft direction fixedly connected with leading wheel and fourth gear on the rotary rod respectively, one side meshing that fourth gear and third gear are close to each other, the surface of leading wheel is connected with the surface rotation of drive wheel through the belt, when meetting the place ahead and have higher obstacle or great slope, rotary mechanism can adjust the self height fast to can carry out the lifting to the automobile body fast, avoid automobile body and obstacle or ramp striking and make rotary mechanism damage.

Preferably, the both sides of bottom plate bottom are all fixedly connected with linking frame, linking frame's bottom fixedly connected with buffer backing plate, buffer backing plate's bottom is convex structure, buffer backing plate's bottom and the top swing joint of placing the frame, can in time cushion spacing to placing the frame, avoid damaging and place the frame internal equipment.

Preferably, one end of the rotating shaft, which is close to each other, is rotationally connected with a bearing seat, and one side of the bearing seat, which is close to each other, is fixedly connected, so that the rotating shaft can be assisted to stably rotate.

Preferably, one side that places the frame and be close to each other fixedly connected with reinforcing plate, the top of reinforcing plate and the bottom swing joint of buffer backing plate have improved and have placed frame stability.

Preferably, fixed clamp is fixed to fixedly connected with on the second motor, and one side fixed connection that the fixed clamp kept away from the second motor has improved the stability of second motor on the mount pad.

Preferably, the diameters of the third gear and the fourth gear are the same, so that the rotation amplitude of the third gear and the rotation amplitude of the fourth gear are consistent.

Preferably, all around at the protection frame top is through bolt fixedly connected with isolation net, has improved the radiating effect of protection frame, avoids debris to drop simultaneously, damages the equipment in the protection frame.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the driving wheel and the third gear can be synchronously driven to rotate by using the third motor as a driving source under the assistance of the driving shaft, the driving wheel can drive the auxiliary wheel to rotate in the same direction at the moment, the third gear can drive the fourth gear to rotate reversely, the driving wheel can be driven to rotate reversely under the assistance of the rotating rod and the guide wheel at the moment, the auxiliary wheel and the driving wheel can respectively drive the two rotating columns to rotate reversely at the moment, the two groups of first belt pulleys can be driven to rotate reversely under the assistance of the second belt pulley at the moment, so that the two groups of swinging seats are driven to rotate reversely, the traction columns can be pulled to move under the assistance of the rotation of the rollers and the auxiliary bearings, and the traction columns can drive the two groups of driving plates to swing reversely due to the fact that the driving plates are connected with the movable seats in a rotating way, so that the bottom plate can be lifted quickly, when a higher obstacle or a higher gradient is met, the rotation mechanism can adjust the height of the self body quickly, so that the vehicle body is lifted synchronously, and the obstacle or the ramp is effectively prevented from being damaged.

2. According to the invention, the second motor, the first gear and the second gear are arranged, the second motor is used as a driving source, and the second gear can be synchronously driven to rotate under the assistance of the first gear, so that the rotating rod can be driven to rotate, the traveling wheel can conveniently drive the AGV trolley to stably move, the first gear is meshed with the second gear, the defect that the chain is easy to break during chain transmission is avoided, and the use effect of the AGV trolley is improved.

3. According to the invention, the connecting frame and the buffer backing plate are arranged, so that the placing frame can be limited in time, and meanwhile, the elastic resilience of the buffer backing plate is utilized, so that the placing frame is prevented from being collided greatly when being contacted with the connecting frame, the first motor and the second motor are damaged due to excessive vibration, the service lives of the first motor and the second motor are prolonged, and meanwhile, the large noise caused by collision can be avoided.

According to the invention, the adjusting mechanism is arranged, so that when the AGV trolley encounters a higher obstacle or a larger gradient in front, the rotating mechanism can quickly adjust the self height, thereby synchronously lifting the vehicle body, effectively avoiding the collision between the vehicle body and the obstacle or the gradient, damaging the rotating mechanism, simultaneously avoiding the defect that the chain is easy to break when in chain transmission by utilizing the transmission mode of meshing the first gear and the second gear, improving the use effect of the AGV trolley, and simultaneously avoiding larger collision between the connecting frame and the buffer backing plate when the connecting frame contacts the connecting frame, and avoiding larger noise.

Drawings

FIG. 1 is a schematic diagram of an AGV running gear of the present invention;

FIG. 2 is a bottom view of the structure of an AGV running gear of the present invention;

FIG. 3 is a front view of a portion of the structure of an AGV running gear of the present invention;

FIG. 4 is a top cross-sectional view of the structure of the protective frame of the present invention;

FIG. 5 is a perspective view of the structure of the placement frame and mounting base of the present invention;

fig. 6 is a partial perspective view of the structure of the adjustment mechanism of the present invention.

In the figure: 1. a bottom plate; 2. a protective frame; 3. placing a frame; 4. a first motor; 5. a mounting base; 6. a second motor; 7. a first gear; 8. a second gear; 9. a rotating lever; 10. a walking wheel; 11. an isolation net; 12. a riser; 13. a connection frame; 14. a cushion pad; 15. a reinforcing plate; 16. an adjusting mechanism; 161. a movable seat; 162. a driving plate; 163. a connecting column; 164. an auxiliary bearing; 165. a rotation shaft; 166. a swinging seat; 167. a roller; 168. a traction column; 169. a first pulley; 1610. a second pulley; 1611. a third motor; 1612. a drive shaft; 1613. a driving wheel; 1614. a third gear; 1615. an auxiliary wheel; 1616. a driving wheel; 1617. rotating the column; 1618. a fourth gear; 1619. a guide wheel; 17. a bearing seat; 18. a partition plate; 19. and (5) positioning the plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an AGV dolly operation slewing mechanism, including bottom plate 1, protection frame 2 and placement frame 3, the top of bottom plate 1 and the bottom fixed connection of protection frame 2, the bottom of bottom plate 1 is provided with the guiding mechanism 16 that uses with placement frame 3 cooperation, guiding mechanism 16 can be with bottom plate 1 quick lifting, be convenient for when meetting the place ahead has higher obstacle or great slope, slewing mechanism can adjust the self height rapidly, thereby the synchronous lifting to the automobile body, effectively avoid automobile body and obstacle or ramp striking, damage slewing mechanism, the top fixedly connected with of placement frame 3 inner chamber is first motor 4, first motor 4 output runs through placement frame 3 and fixedly connected with mount pad 5, first motor 4 can drive mount pad 5 and rotate, thereby can drive the whole rotation of mount pad 5 and its bottom spare part, be convenient for change the direction of travel of AGV dolly, the rotary rod 9 is rotationally connected in the mounting seat 5 through a bearing, the travelling wheel 10 is fixedly connected on the rotary rod 9, one side, away from each other, of the mounting seat 5 is fixedly connected with the second motor 6, the output end of the second motor 6 is fixedly connected with the first gear 7, one end of the rotary rod 9 penetrates through the mounting seat 5 and is fixedly connected with the second gear 8, the top of the second gear 8 is meshed with the bottom of the first gear 7, the second motor 6 can synchronously drive the second gear 8, the rotary rod 9 and the travelling wheel 10 to rotate under the assistance of the first gear 7, the travelling wheel 10 is convenient to drive the AGV trolley to stably move, the defect that a chain is easy to break during chain transmission is avoided, the use effect of the AGV trolley is improved, the front side and the back side of the bottom plate 1 are fixedly connected with the vertical plate 12, through grooves are formed in the front side and the back side of the top of the bottom plate 1, and the through slots are located on the outside of the riser 12.

Example 2

Referring to fig. 1-6, the present invention provides a technical solution: an AGV trolley operation rotating mechanism comprises a bottom plate 1, a protective frame 2 and a placement frame 3, wherein the top of the bottom plate 1 is fixedly connected with the bottom of the protective frame 2, the periphery of the top of the protective frame 2 is fixedly connected with an isolation net 11 through bolts, the isolation net 11 can cover the top of the protective frame 2, equipment in the protective frame 2 is prevented from being further protected, meanwhile, heat generated by the equipment in the protective frame 2 can be timely emitted, the two sides of the bottom plate 1 are fixedly connected with a connecting frame 13, the bottom of the connecting frame 13 is fixedly connected with a buffer cushion plate 14, the bottom of the buffer cushion plate 14 is in a circular arc structure, the bottom of the buffer cushion plate 14 is movably connected with the top of the placement frame 3, the elastic rebound of the buffer cushion plate 14 is utilized, the placement frame 3 is prevented from being greatly collided when being contacted with the connecting frame 13, and the first motor 4 and the second motor 6 are damaged due to excessive vibration, simultaneously, larger noise generated by collision can be avoided, one side of the placing frames 3, which is close to each other, is fixedly connected with a reinforcing plate 15, the top of the reinforcing plate 15 is movably connected with the bottom of the buffer backing plate 14, the reinforcing plate 15 improves the stability between the placing frames 3, the bottom of the bottom plate 1 is provided with an adjusting mechanism 16 matched with the placing frames 3, the adjusting mechanism 16 comprises a movable seat 161, the top of the movable seat 161 is fixedly connected with the front and the back of the bottom plate 1 through a connecting plate, a driving plate 162 is rotatably connected in the movable seat 161 through a movable shaft, one side of the driving plate 162 is fixedly connected with the placing frames 3, the inner side of the driving plate 162 is fixedly connected with a connecting column 163, an auxiliary bearing 164 is rotatably connected on the connecting column 163, one side of the vertical plates 12, which is close to each other, is rotatably connected with a rotating shaft 165 through a bearing, one end of the rotating shaft 165, which is close to each other, is fixedly connected with a swinging seat 166, the bottom of the swinging seat 166 is rotationally connected with a roller 167 through a movable shaft, a traction column 168 is fixedly connected on the roller 167, one end of the traction column 168 is fixedly connected on an auxiliary bearing 164, one end of the rotating shaft 165 far away from each other penetrates through the vertical plate 12 and is fixedly connected with a first belt pulley 169, one end of the rotating shaft 165 close to each other is rotationally connected with a bearing seat 17, one side of the bearing seat 17 close to each other is fixedly connected with the bearing seat 17, the bearing seat 17 can assist the rotating shaft 165 to stably rotate, the surface of the first belt pulley 169 is connected with a second belt pulley 1610 through a belt through groove in a transmission manner, the inner ring of the second belt pulley 1610 is fixedly connected with a rotating column 1617, one end of the rotating column 1617 close to each other is rotationally connected with a baffle 18 through a bearing, the bottom of the baffle 18 is fixedly connected on the bottom plate 1, one end of the rotating column 1617 far away from each other is rotationally connected with a baffle through the bearing, the bottom of the baffle is fixedly connected on the bottom plate 1, auxiliary wheels 1615 and driving wheels 1616 are respectively and fixedly connected to the rotary column 1617 along the front-rear direction, the auxiliary wheels 1615 and the driving wheels 1616 are positioned on one side of the second belt pulley 1610, which is close to each other, a third motor 1611 is fixedly connected to the bottom plate 1, the third motor 1611 is positioned in the protective frame 2, the output end of the third motor 1611 is fixedly connected to a driving shaft 1612, one end of the driving shaft 1612 is rotatably connected to a positioning plate 19 through a bearing and is fixedly connected to the bottom plate 1 at the bottom of the positioning plate 19, a driving wheel 1613 and a third gear 1614 are respectively and fixedly connected to the driving shaft 1612 along the front-rear direction, the surface of the driving wheel 1613 is in transmission connection with the surface of the auxiliary wheels 1615 through a belt, one side of the partition plate 18, which is close to each other, is rotatably connected to a rotary rod through a bearing, a guide wheel 1619 and a fourth gear 1618 are respectively and fixedly connected to the third gear 1614 and the fourth gear 1618 along the front-rear direction on the rotary rod, the diameters of the third gear 1618 are identical, the rotation amplitude of the third gear 1614 is consistent with that of the fourth gear 1618, so that the rotation amplitude of the swinging seat 166 is consistent, one side, close to each other, of the fourth gear 1618 and the third gear 1614 is meshed, the surface of the guide wheel 1619 is rotationally connected with the surface of the driving wheel 1616 through a belt, the bottom plate 1 can be quickly lifted by the adjusting mechanism 16, when a higher obstacle or a larger gradient is encountered in front, the height of the bottom plate 1 can be quickly adjusted by the rotating mechanism, the car body can be synchronously lifted, the car body is effectively prevented from being impacted by the obstacle or the ramp, the rotating mechanism is damaged, the top of the inner cavity of the placement frame 3 is fixedly connected with the first motor 4, the output end of the first motor 4 penetrates through the placement frame 3 and is fixedly connected with the mounting seat 5, the first motor 4 can drive the mounting seat 5 to rotate, the mounting seat 5 and parts at the bottom of the mounting seat can be integrally rotated, the running direction of the AGV trolley can be conveniently changed, the rotary rod 9 is rotationally connected in the mounting seat 5 through a bearing, the travelling wheel 10 is fixedly connected on the rotary rod 9, one side, away from each other, of the mounting seat 5 is fixedly connected with the second motor 6, the fixed clamp is fixedly connected on the second motor 6, one side, away from the second motor 6, of the fixed clamp is fixedly connected on the mounting seat 5, the fixed clamp improves the stability of the second motor 6, the second motor 6 is prevented from falling down due to vibration of the second motor 6, the output end of the second motor 6 is fixedly connected with the first gear 7, one end of the rotary rod 9 penetrates through the mounting seat 5 and is fixedly connected with the second gear 8, the top of the second gear 8 is meshed with the bottom of the first gear 7, the second motor 6 can synchronously drive the second gear 8, the rotary rod 9 and the travelling wheel 10 to rotate under the assistance of the first gear 7, the travelling wheel 10 is convenient to drive the AGV trolley to move stably, the meshing of first gear 7 and second gear 8 has avoided chain drive time, and the easy cracked drawback of chain has improved AGV dolly's result of use, and the front and the equal fixedly connected with riser 12 in the back of bottom plate 1 bottom, and logical groove has all been seted up at the front and the back at bottom plate 1 top, and logical groove is located riser 12's the outside.

Working principle: when in use, the second motor 6 can drive the first gear 7 to rotate, thereby driving the second gear 8 to rotate, then the second gear 8 drives the rotating rod 9 and the travelling wheel 10 to rotate, and further drives the AGV trolley to move, when turning is needed, the first motor 4 is started, at this time, the first motor 4 can drive the mounting seat 5 and parts at the bottom of the mounting seat to integrally rotate, the rotating speed of the four groups of first motors 4 is controlled, so that the AGV trolley can stably steer, when encountering obstacles or higher gradient, the third motor 1611 is started, the third motor 1611 can drive the driving shaft 1612 to rotate, thereby synchronously driving the driving wheel 1613 and the third gear 1614 to rotate, at this time, the driving wheel 1613 can drive the auxiliary wheel 1615 to rotate in the same direction, at the same time, the third gear 1614 can drive the fourth gear 1618 to reversely rotate, at this time, under the rotation assistance of the rotating rod and the guide wheel 1619, the driving wheel 1616 can be driven to rotate reversely, at this time, the auxiliary wheel 1615 and the driving wheel 1616 can respectively drive the two rotating columns 1617 to rotate reversely, at this time, under the assistance of the second belt pulley 1610, the two groups of first belt pulleys 169 can be driven to rotate reversely, so as to drive the two groups of swinging seats 166 to rotate reversely, at the same time, under the assistance of the rotation of the roller 167 and the auxiliary bearing 164, the traction column 168 can be pulled to move, because the driving plate 162 is rotationally connected with the movable seat 161, the traction column 168 can drive the two groups of driving plates 162 to swing reversely, so that the bottom plate 1 can be lifted quickly, at this time, the rotating mechanism can be adjusted quickly, so that the vehicle body can be lifted synchronously by the bottom plate 1, the obstacle or the ramp can be avoided, the rotating mechanism can be damaged, after the safety pass, the road wheel 10 is reset, at this time, the elastic rebound of the buffer pad 14 is utilized, it is possible to avoid a large collision of the placement frame 3 when it is in contact with the connection frame 13, and to avoid a large noise due to the collision.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an AGV dolly operation slewing mechanism, includes bottom plate (1), protection frame (2) and places frame (3), its characterized in that: the top of bottom plate (1) and the bottom fixed connection of guard frame (2), the bottom of bottom plate (1) is provided with guiding mechanism (16) that use with frame (3) cooperation is placed, the top fixedly connected with first motor (4) of frame (3) inner chamber is placed, the top and the first gear (7) bottom meshing of frame (3) are run through to first motor (4) output, front and all fixedly connected with riser (12) of bottom plate (1) bottom are rotated through the bearing in mount pad (5), fixedly connected with walking wheel (10) on dwang (9), one side fixedly connected with second motor (6) that mount pad (5) keep away from each other, the output fixedly connected with first gear (7) of second motor (6), the one end of dwang (9) runs through mount pad (5) and fixedly connected with second gear (8) and the top and the bottom of first gear (7), front and the back of bottom plate (1) are fixedly connected with riser (12), front and back that top (1) all have through the slot and all set up vertical groove (12);

the adjusting mechanism (16) comprises a movable seat (161), the top of the movable seat (161) is fixedly connected with the front and the back of the bottom plate (1) through a connecting plate, a driving plate (162) is rotationally connected in the movable seat (161) through a movable shaft, one side of the driving plate (162) is fixedly connected with a placing frame (3), the inner side of the driving plate (162) is fixedly connected with a connecting column (163), the connecting column (163) is rotationally connected with an auxiliary bearing (164), one side of the vertical plates (12) which are close to each other is rotationally connected with a rotating shaft (165) through a bearing, one end of the rotating shaft (165) which is close to each other is fixedly connected with a swinging seat (166), the bottom of the swinging seat (166) is rotationally connected with a roller (167) through a movable shaft, one end of the roller (167) is fixedly connected with a traction column (168) and the traction column (168) is fixedly connected with an auxiliary bearing (164), one end of the rotating shaft (165) which is mutually far away from each other penetrates through the vertical plate (12) and is fixedly connected with a first belt pulley (169), one end of the rotating shaft is mutually far away from the other, one end of the other is fixedly connected with a second belt pulley (169), the first belt pulley (1610) is rotationally connected with a second belt pulley (1610) through a second belt pulley (169) which is rotationally connected with a through a first belt pulley (1610), the utility model discloses a rotary drum, including baffle (18) and baffle (18) are connected with one end that rotates post (1617) is close to each other through the bearing rotation, the bottom fixedly connected with baffle is connected with through the bearing to one end that rotates post (1617) is kept away from each other on bottom plate (1), and the bottom fixedly connected with of baffle is on bottom plate (1), on rotating post (1617) along the back and forth direction respectively fixedly connected with auxiliary wheel (1615) and drive wheel (1616) and auxiliary wheel (1615) and drive wheel (1616) are located one side that the second belt pulley (1610) is close to each other, fixedly connected with third motor (1611) and third motor (1611) are located guard frame (2) on bottom plate (1), the output fixedly connected with drive shaft (1612) of third motor (1611) is connected with locating plate (19) through the bearing rotation, on one end of drive shaft (1612) is connected with locating plate (19) and locating plate (19) is fixedly connected with bottom plate (1) along the back and forth direction respectively on driving wheel (2) along the back direction respectively fixedly connected with auxiliary wheel (3) and drive wheel (1615) and drive wheel (1618) are connected with one side that is close to each other through the face of drive wheel (1618) and guide belt (1619) through the bearing rotation, the fourth gear (1618) is meshed with one side, close to the third gear (1614), of the third gear, and the surface of the guide wheel (1619) is rotatably connected with the surface of the driving wheel (1616) through a belt.

2. The AGV cart travel turning mechanism of claim 1, wherein: the two sides of the bottom plate (1) are fixedly connected with connecting frames (13), the bottoms of the connecting frames (13) are fixedly connected with buffer base plates (14), the bottoms of the buffer base plates (14) are of circular arc structures, and the bottoms of the buffer base plates (14) are movably connected with the tops of the placing frames (3).

3. The AGV cart travel turning mechanism of claim 1, wherein: one end of the rotating shaft (165) close to each other is rotatably connected with a bearing seat (17), and one side of the bearing seat (17) close to each other is fixedly connected.

4. The AGV cart travel turning mechanism of claim 1, wherein: one side that places frame (3) are close to each other fixedly connected with reinforcing plate (15), the top of reinforcing plate (15) and the bottom swing joint of buffer backing plate (14).

5. The AGV cart travel turning mechanism of claim 1, wherein: and a fixed clamp is fixedly connected to the second motor (6), and one side, away from the second motor (6), of the fixed clamp is fixedly connected to the mounting seat (5).

6. The AGV cart travel turning mechanism of claim 1, wherein: the third gear (1614) and the fourth gear (1618) have the same diameter.

7. The AGV cart travel turning mechanism of claim 1, wherein: the periphery at the top of the protective frame (2) is fixedly connected with an isolation net (11) through bolts.