CN113928072A

CN113928072A - AGV dolly operation slewing mechanism

Info

Publication number: CN113928072A
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: 2022-01-14
Anticipated expiration: 2041-11-23
Also published as: CN113928072B

Abstract

The invention discloses an AGV trolley running rotating mechanism, which comprises a bottom plate, a protective frame and a placing frame, wherein the top of the bottom plate is fixedly connected with the bottom of the protective frame, the bottom of the bottom plate is provided with an adjusting mechanism matched with the placing frame for use, the top of an inner cavity of the placing frame is fixedly connected with a first motor, the output end of the first motor penetrates through the placing frame and is fixedly connected with an installation seat, a rotating rod is rotatably connected in the installation seat through a bearing, a travelling wheel is fixedly connected on the rotating rod, through the arrangement of the adjusting mechanism, when the AGV trolley encounters a higher obstacle or a larger gradient in front, the rotating mechanism can rapidly adjust the height of the AGV trolley, so that the AGV trolley body is synchronously lifted, the collision between the trolley body and the obstacle or the ramp is effectively avoided, the rotating mechanism is damaged, and meanwhile, a transmission mode of meshing a first gear and a second gear is utilized, when chain transmission is avoided, the easy cracked drawback of chain has improved the result of use of AGV dolly.

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 is a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation path, having safety protection and various transfer functions, and does not require a carrier of a driver in industrial applications, and uses a rechargeable battery as a power source, and the traveling path of the AGV can be generally controlled by a computer, and when the AGV is moving, a rotating mechanism inside the AGV is required.

Slewing mechanism of traditional AGV dolly is fixed mostly, can't adjust, the distance between AGV dolly and the ground is very little, when meetting the place ahead and having higher obstacle or great slope, the automobile body of AGV dolly can be in advance with obstacle or ramp striking, easily make slewing mechanism damage, and the slewing mechanism of traditional AGV dolly is most independent moreover, and with the chain transmission, the chain is very easy when using because the trouble breaks, there is very big hidden danger, therefore, provide an AGV dolly operation slewing mechanism.

Disclosure of Invention

The invention aims to provide an AGV trolley running rotating mechanism, which solves the problems that most of rotating mechanisms of the conventional AGV trolleys in the background art are fixed and cannot be adjusted, the AGV trolleys are easy to collide with obstacles, most of rotating mechanisms are driven by chains, and the chains are easy to break due to faults when in use, so that great hidden dangers exist.

In order to achieve the purpose, the invention provides the following technical scheme: an AGV trolley running rotating mechanism comprises a bottom plate, a protective frame and a placing frame, wherein the top of the bottom plate is fixedly connected with the bottom of the protective frame, an adjusting mechanism matched with the placing frame for use is arranged at the bottom of the bottom plate, a first motor is fixedly connected with the top of an inner cavity of the placing frame, the output end of the first motor penetrates through the placing frame and is fixedly connected with an installation seat, a rotating rod is rotatably connected in the installation seat through a bearing, a traveling wheel is fixedly connected on the rotating rod, a second motor is fixedly connected to one side, away from each other, of the installation seat, the output end of the second motor is fixedly connected with a first gear, one end of the rotating rod penetrates through the installation seat and is fixedly connected with a second gear, the top of the second gear is meshed with the bottom of the first gear, a vertical plate is fixedly connected to the front side and the back side of the bottom plate, and through grooves are formed in the front side and the back side of the top of the bottom plate, and the through groove is positioned at the outer side of the vertical plate.

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

Preferably, the equal fixedly connected with connection frame in both sides of bottom plate bottom, connection frame's bottom fixedly connected with buffering backing plate, the bottom of buffering backing plate is convex structure, the bottom of buffering backing plate and the top swing joint of placing the frame can in time cushion spacingly placing the frame, avoid damaging and place equipment in the frame.

Preferably, the end that the rotation axis is close to each other rotates and is connected with the bearing frame, the one side fixed connection that the bearing frame is close to each other can supplementary the rotation axis steady rotation.

Preferably, the placing frame is fixedly connected with a reinforcing plate at one side close to each other, and the top of the reinforcing plate is movably connected with the bottom of the buffer base plate, so that the stability of the placing frame is improved.

Preferably, the fixed clamp of fixedly connected with on the second motor, and one side fixed connection that the second motor was kept away from to fixed clamp 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 amplitudes of the third gear and the fourth gear are consistent.

Preferably, the isolation nets are fixedly connected to the periphery of the top of the protection frame through bolts, so that the heat dissipation effect of the protection frame is improved, and meanwhile, sundries are prevented from falling off and damaging equipment in the protection frame.

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

1. in the invention, by arranging the adjusting mechanism, a third motor is used as a driving source, the driving wheel and the third gear can be synchronously driven to rotate under the assistance of the driving shaft, the driving wheel can drive the auxiliary wheels to rotate in the same direction, meanwhile, the third gear can drive the fourth gear to rotate reversely, at the same time, the driving wheel can be driven to rotate reversely under the assistance of the rotating rod and the guide wheel, at the same time, the auxiliary wheels and the driving wheel can respectively drive the two rotating columns to rotate reversely, at the same time, under the assistance of the second belt wheel, the two groups of first belt wheels can be driven to rotate reversely, so that the two groups of swinging seats can be driven to rotate reversely, at the same time, under the rotation assistance of the roller wheel and the auxiliary bearing, the traction column can be pulled to move, because the driving plate is rotationally connected with the movable seat, the traction column can drive the two groups of driving plates to swing reversely, so that the bottom plate can be lifted rapidly, and when a higher obstacle or a larger gradient is met in front, the rotating mechanism can rapidly adjust the height of the vehicle body, so that the vehicle body is synchronously lifted, and the vehicle body is effectively prevented from being impacted with an obstacle or a ramp, and the rotating mechanism is damaged.

2. According to the AGV driving device, the second motor, the first gear and the second gear are arranged, the second motor is used as a driving source, 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 wheels can conveniently drive the AGV to stably move, the first gear is meshed with the second gear, the defect that a chain is prone to breaking during chain transmission is overcome, and the using effect of the AGV 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, meanwhile, the elastic resilience of the buffer backing plate is utilized, the placing frame is prevented from being greatly collided 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 generation of large noise caused by collision can be avoided.

According to the AGV trolley, 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 rapidly adjust the height of the AGV trolley, the AGV trolley can be lifted synchronously, the collision between the AGV trolley and the obstacle or the gradient is effectively avoided, the rotating mechanism is damaged, meanwhile, the defect that a chain is easy to break when the chain is in transmission is overcome by using a transmission mode that the first gear is meshed with the second gear, the use effect of the AGV trolley is improved, meanwhile, the connecting frame and the buffering base plate can avoid the placing frame from being greatly collided when the placing frame is in contact with the connecting frame, and meanwhile, larger noise can be avoided.

Drawings

FIG. 1 is a schematic structural view of an AGV cart travel turning mechanism according to the present invention;

FIG. 2 is a bottom view of the AGV cart travel turning mechanism of the present invention;

FIG. 3 is a partial front view of the structure of an AGV cart travel turning mechanism of the present invention;

FIG. 4 is a top sectional view of the structure of the protection frame of the present invention;

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

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

In the figure: 1. a base plate; 2. a protective frame; 3. placing the frame; 4. a first motor; 5. a mounting seat; 6. a second motor; 7. a first gear; 8. a second gear; 9. rotating the rod; 10. a traveling wheel; 11. an isolation net; 12. a vertical plate; 13. a connecting frame; 14. a cushion plate; 15. a reinforcing plate; 16. an adjustment mechanism; 161. a movable seat; 162. a drive plate; 163. connecting columns; 164. an auxiliary bearing; 165. a rotating shaft; 166. a swing 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 drive wheel; 1617. rotating the column; 1618. a fourth gear; 1619. a guide wheel; 17. a bearing seat; 18. a partition plate; 19. and (7) positioning the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: an AGV trolley running rotating mechanism comprises a bottom plate 1, a protective frame 2 and a placing frame 3, wherein the top of the bottom plate 1 is fixedly connected with the bottom of the protective frame 2, an adjusting mechanism 16 matched with the placing frame 3 is arranged at the bottom of the bottom plate 1, the adjusting mechanism 16 can rapidly lift the bottom plate 1, so that when a higher obstacle or a larger gradient is encountered in the front, the rotating mechanism can rapidly adjust the height of the rotating mechanism, the automobile body is synchronously lifted, the collision between the automobile body and the obstacle or the ramp is effectively avoided, the rotating mechanism is damaged, the top of an inner cavity of the placing frame 3 is fixedly connected with a first motor 4, the output end of the first motor 4 penetrates through the placing frame 3 and is fixedly connected with a mounting seat 5, the first motor 4 can drive the mounting seat 5 to rotate, the mounting seat 5 and the bottom parts thereof can be driven to integrally rotate, the running direction of the AGV trolley is convenient to change, a rotating rod 9 is rotatably connected in the mounting seat 5 through a bearing, a walking wheel 10 is fixedly connected on the rotating rod 9, a second motor 6 is fixedly connected on one side of the mounting seat 5 far away from each other, a first gear 7 is fixedly connected with the output end of the second motor 6, one end of the rotating rod 9 penetrates through the mounting seat 5 and is fixedly connected with a second gear 8, the top of the second gear 8 is meshed with the bottom of the first gear 7, the second motor 6 is assisted by the first gear 7, the second gear 8, the rotating rod 9 and the travelling wheel 10 can be synchronously driven to rotate, the travelling wheel 10 is convenient to drive the AGV to stably move, the first gear 7 is meshed with the second gear 8, when chain transmission is avoided, the easy cracked drawback of chain has improved the result of use of AGV dolly, and the front and the equal fixedly connected with riser 12 in the back of 1 bottom plate have all been seted up logical groove at the front and the back at 1 top of bottom plate, and lead to the outside that the groove is located 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 placing 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 a separation net 11 through bolts, the separation net 11 can cover the top of the protective frame 2 to prevent further protection of equipment in the protective frame 2 and timely dissipate heat generated by the equipment in the protective frame 2, two sides of the bottom plate 1 are fixedly connected with connecting frames 13, the bottom of the connecting frames 13 is fixedly connected with a buffer base plate 14, the bottom of the buffer base plate 14 is of an arc structure, the bottom of the buffer base plate 14 is movably connected with the top of the placing frame 3, the placing frame 3 is prevented from being greatly collided when being contacted with the connecting frames 13 by utilizing elastic resilience of the buffer base plate 14, and a first motor 4 and a second motor 6 are damaged due to excessive vibration, meanwhile, the generation of large noise caused by collision can be avoided, one side of the placing frames 3 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 base 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 for use, the adjusting mechanism 16 comprises a movable seat 161, the top of the movable seat 161 is fixedly connected with the front side and the back side 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 on 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 close to each other is rotatably connected with a rotating shaft 165 through a bearing, and one end of the rotating shaft 165 close to each other is fixedly connected with a swinging seat 166, the bottom of the swing seat 166 is rotatably connected with a roller 167 through a movable shaft, the roller 167 is fixedly connected with a traction column 168, one end of the traction column 168 is fixedly connected to an auxiliary bearing 164, one end of the rotation shaft 165, which is 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 rotation shaft 165, which is close to each other, is rotatably connected with a bearing seat 17, one side of the bearing seat 17, which is close to each other, is fixedly connected, the bearing seat 17 can assist the rotation shaft 165 to stably rotate, the surface of the first belt pulley 169 penetrates through a through groove through a belt and is in transmission connection with a second belt pulley 1610, an inner ring of the second belt pulley 1610 is fixedly connected with a rotation column 1617, one end of the rotation column 1617, which is close to each other, is rotatably connected with a partition plate 18 through a bearing, the bottom of the partition plate 18 is fixedly connected to the bottom plate 1, one end of the rotation column 1617, which is far away from each other, is rotatably connected to the bottom of the partition plate 1 through a bearing, an auxiliary wheel 1615 and a driving wheel 1616 are respectively fixedly connected to the rotating column 1617 along the front-back direction, the auxiliary wheel 1615 and the driving wheel 1616 are positioned at one side of the second belt wheel 1610, the bottom plate 1 is fixedly connected with a third motor 1611, the third motor 1611 is positioned in the protective frame 2, the output end of the third motor 1611 is fixedly connected with a driving shaft 1612, one end of the driving shaft 1612 is rotatably connected with a positioning plate 19 through a bearing, the bottom of the positioning plate 19 is fixedly connected with the bottom plate 1, the driving shaft 1612 is respectively fixedly connected with a driving wheel 1613 and a third gear 1614 along the front-back direction, the surface of the driving wheel 1613 is in transmission connection with the surface of the auxiliary wheel 1615 through a belt, the side of the partition plate 18 and the positioning plate 19 close to each other is rotatably connected with a rotating rod through a bearing, a guide wheel 1619 and a fourth gear 1618 are respectively fixedly connected to the rotating rod along the front-back direction, and the diameters of the third gear 1614 and the fourth gear 1618 are the same, the rotation amplitudes of the third gear 1614 and the fourth gear 1618 are consistent, so that the rotation amplitudes of the swing seat 166 are consistent, the side, close to each other, of the fourth gear 1618 is meshed with the side, close to each other, of the third gear 1614, the surface of the guide wheel 1619 is rotatably connected with the surface of the driving wheel 1616 through a belt, the adjusting mechanism 16 can quickly lift the bottom plate 1, so that when a higher obstacle or a larger gradient is encountered in the front, the rotating mechanism can quickly adjust the height of the rotating mechanism, so that the vehicle body can be lifted synchronously, the collision between the vehicle body and the obstacle or the ramp is effectively avoided, the rotating mechanism is damaged, the top of the inner cavity of the placing frame 3 is fixedly connected with the first motor 4, the output end of the first motor 4 penetrates through the placing frame 3 and is fixedly connected with the installing seat 5, the first motor 4 can drive the installing seat 5 to rotate, so that the installing seat 5 and the bottom parts of the installing seat 5 can be driven to integrally rotate, so that the running direction of the AGV can be changed, a rotating rod 9 is rotatably connected in the mounting seat 5 through a bearing, a traveling wheel 10 is fixedly connected on the rotating rod 9, a second motor 6 is fixedly connected on one side of the mounting seat 5 away from each other, a fixing clamp is fixedly connected on the second motor 6, one side of the fixing clamp away from the second motor 6 is fixedly connected on the mounting seat 5, the fixing clamp improves the stability of the second motor 6 and prevents the second motor 6 from falling off due to self vibration, a first gear 7 is fixedly connected at the output end of the second motor 6, one end of the rotating rod 9 penetrates through the mounting seat 5 and is fixedly connected with a 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 rotating rod 9 and the traveling wheel 10 to rotate under the assistance of the first gear 7, the traveling wheel 10 is convenient to drive the AGV to stably move, the first gear 7 is meshed with the second gear 8, when having avoided chain drive, the easy cracked drawback of chain has improved the result of use of AGV dolly, and the front and the equal fixedly connected with riser 12 in the back of 1 bottom of bottom plate have all been seted up logical groove at the front and the back at 1 top of bottom plate, and lead to the outside that the groove is located riser 12.

The working principle is as follows: when the AGV turning device is used, the second motor 6 can drive the first gear 7 to rotate so as to drive the second gear 8 to rotate, then the second gear 8 drives the rotating rod 9 and the traveling wheels 10 to rotate so as to drive the AGV to move, when turning is needed, the first motor 4 is started, at the moment, the first motor 4 can drive the mounting seat 5 and parts at the bottom of the mounting seat to integrally rotate, the rotating speeds of the four groups of first motors 4 are controlled so as to enable the AGV to stably turn, when an obstacle or a high gradient is encountered, the third motor 1611 is started, the third motor 1611 can drive the driving shaft 1612 to rotate so as to synchronously drive the driving wheel 1613 and the third gear 1614 to rotate, at the moment, 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 the moment, 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 the same time, 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 that the two groups of swing seats 166 are driven to rotate reversely, at the same time, under the rotation assistance of the roller 167 and the auxiliary bearing 164, the traction column 168 can be pulled to move, because the driving plate 162 is rotatably 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 adjust the height thereof quickly, so that the bottom plate 1 is utilized to lift the vehicle body synchronously, the vehicle body is prevented from being collided with an obstacle or a ramp, the rotating mechanism is damaged, after the vehicle passes safely, the traveling wheel 10 is reset, at this time, the elastic rebound of the cushion plate 14 is utilized, and large collision when the placing frame 3 is contacted with the connecting frame 13 can be avoided, and simultaneously, the generation of larger noise caused by collision can be avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 a AGV dolly operation slewing mechanism, includes bottom plate (1), protective frame (2) and places frame (3), its characterized in that: the top of the bottom plate (1) is fixedly connected with the bottom of the protective frame (2), the bottom of the bottom plate (1) is provided with an adjusting mechanism (16) matched with the placement frame (3), the top of the inner cavity of the placement frame (3) is fixedly connected with a first motor (4), the output end of the first motor (4) penetrates through the placement frame (3) and is fixedly connected with an installation seat (5), a rotating rod (9) is rotatably connected in the installation seat (5) through a bearing, a walking wheel (10) is fixedly connected on the rotating rod (9), one side of the installation seat (5) far away from each other is fixedly connected with a second motor (6), the output end of the second motor (6) is fixedly connected with a first gear (7), one end of the rotating rod (9) penetrates through the installation seat (5) and is fixedly connected with a second gear (8), the top of the second gear (8) is meshed with the bottom of the first gear (7), the front and the back of bottom plate (1) bottom all fixedly connected with riser (12), logical groove has all been seted up to the front and the back at bottom plate (1) top, and leads to the outside that the groove is located riser (12).

2. The AGV cart travel turn mechanism of claim 1 further including: the adjusting mechanism (16) comprises a movable seat (161), the top of the movable seat (161) is fixedly connected to the front and the back of the bottom plate (1) through a connecting plate, a driving plate (162) is rotatably connected to the inside of the movable seat (161) through a movable shaft, one side of the driving plate (162) is fixedly connected to the placement frame (3), a connecting column (163) is fixedly connected to the inner side of the driving plate (162), an auxiliary bearing (164) is rotatably connected to the connecting column (163), one side, close to each other, of the vertical plate (12) is rotatably connected to a rotating shaft (165) through a bearing, one end, close to each other, of the rotating shaft (165) is fixedly connected to a swinging seat (166), the bottom of the swinging seat (166) is rotatably connected to a roller (167) through the movable shaft, one end, fixedly connected to the roller (167), of a traction column (168) and the traction column (168), is fixedly connected to the auxiliary bearing (164), the one end that rotation axis (165) kept away from each other runs through riser (12) and fixedly connected with first belt pulley (169), the surface of first belt pulley (169) runs through logical groove and transmission through the belt and is connected with second belt pulley (1610), the inner circle fixedly connected with of second belt pulley (1610) rotates post (1617), the one end that rotates post (1617) and is close to each other rotates through the bearing and is connected with baffle (18) and the bottom fixed connection of baffle (18) on bottom plate (1), the one end that rotates post (1617) and keeps away from each other rotates through the bearing and is connected with the baffle, and the bottom fixed connection of baffle is on bottom plate (1), rotate post (1617) and go up along front and back direction respectively fixedly connected with auxiliary wheel (1615) and drive wheel (1616) and be located the one side that second belt pulley (1610) is close to each other, the device is characterized in that a third motor (1611) is fixedly connected onto the bottom plate (1), the third motor (1611) is located in the protective frame (2), a driving shaft (1612) is fixedly connected to an output end of the third motor (1611), one end of the driving shaft (1612) is rotatably connected with a positioning plate (19) through a bearing, the bottom of the positioning plate (19) is fixedly connected onto the bottom plate (1), a driving wheel (1613) and a third gear (1614) are respectively fixedly connected onto the driving shaft (1612) along the front and back directions, the surface of the driving wheel (1613) is in transmission connection with the surface of an auxiliary wheel (1615) through a belt, one side, close to each other, of the partition plate (18) and the positioning plate (19) is rotatably connected with a rotating rod through a bearing, a guide wheel (1619) and a fourth gear (1618) are respectively fixedly connected onto the rotating rod along the front and back directions, and the fourth gear (1618) is meshed with one side, close to each other, of the third gear (1614), the surface of the guide wheel (1619) is rotatably connected to the surface of the drive wheel (1616) by a belt.

3. The AGV cart travel turn mechanism of claim 1 further including: the improved structure of the automobile seat is characterized in that connecting frames (13) are fixedly connected to two sides of the bottom of the base plate (1), buffering base plates (14) are fixedly connected to the bottoms of the connecting frames (13), the bottoms of the buffering base plates (14) are of circular arc-shaped structures, and the bottoms of the buffering base plates (14) are movably connected with the tops of the placing frames (3).

4. The AGV cart travel turn mechanism of claim 2, further comprising: one end that rotation axis (165) are close to each other rotates and is connected with bearing frame (17), one side fixed connection that bearing frame (17) are close to each other.

5. The AGV cart travel turn mechanism of claim 1 further including: one side of the placing frame (3) close to each other is fixedly connected with a reinforcing plate (15), and the top of the reinforcing plate (15) is movably connected with the bottom of the buffer base plate (14).

6. The AGV cart travel turn mechanism of claim 1 further including: the fixed hoop of fixedly connected with on second motor (6), and one side fixed connection that second motor (6) were kept away from to fixed hoop is on mount pad (5).

7. The AGV cart travel turn mechanism of claim 2, further comprising: the third gear (1614) and the fourth gear (1618) have the same diameter.

8. The AGV cart travel turn mechanism of claim 1 further including: the periphery of the top of the protective frame (2) is fixedly connected with an isolation net (11) through bolts.