CN209176806U - A kind of AGV automated guided vehicle - Google Patents

Abstract

The utility model relates to the technical fields of automobile, more specifically, it is related to a kind of AGV automated guided vehicle, including transport vehicle ontology, is mounted on the non-driving wheel for transporting body bottom portion, the driving wheel lifting device being mounted on transport vehicle ontology and the automatic serial mechanism of truck for being mounted on transport vehicle body end；Driving wheel lifting device includes first support, lift lever, resetting apparatus, promotes driving mechanism and drive wheel mechanism；Lift lever is set in first support vertically, and first support is equipped with the first guide sleeve for reinforcing lift lever guiding, and the first guide sleeve inner wall is equipped with wear-resistant sleeve, and lift lever slides through wear-resistant sleeve, and resetting apparatus is set to lift lever upper end, and is fixedly connected with first support；It promotes driving mechanism and is set to the horizontal side of first support, promote driving mechanism function in lift lever；Drive wheel mechanism is set to lift lever lower end；The automatic serial mechanism of truck includes second support, truck tow attachment guiding device, lifting drive, lifter pin and second back-moving spring.

Description

A kind of AGV automated guided vehicle

Technical field

The utility model relates to the technical fields of automobile, more particularly, to a kind of AGV automated guided vehicle.

Background technique

AGV is " automated guided vehicle ", refers to and magnetically or optically waits homing guidances device equipped with electricity, it can be along regulation Guide path traveling, the transport vehicle with safeguard protection and various transfer functions.

Existing AGV the degree of automation is relatively low, there is inconvenience in practical applications.Existing AGV is mainly wrapped It is several to include towed, backpack, submarine etc..Wherein backpack AGV is that shelf are directly placed on AGV, submarine AGV formula It hides to below shelf, then allows lifter pin rising to connect with shelf, realize transport, towed AGV is to connect truck with AGV Realize traction transport, and existing towed AGV is difficult to automatically connect with truck.

AGV needs to carry, needs to overcome drive in the handling process when running bias motion track or other situations occurring The resistance of driving wheel is carried very difficultly, and the bottom of existing AGV transport vehicle is equipped with non-driving wheel, on transport vehicle Driving wheel is installed, when needing to carry, by promoting driving wheel, makes driving wheel hanging, in this way, only non-driving wheel and ground Contact, the resistance of carrying is small, but the structure of existing driving wheel hoisting mechanism is unreliable, functional lability.

Therefore, it is necessary to design a kind of AGV that the degree of automation is relatively high, the working efficiency of AGV in practical applications is improved.

Utility model content

In order to overcome at least one of the drawbacks of the prior art described above, provide both includes truck automatic string to the utility model The higher AGV of the degree of automation of online structure and driving wheel hoisting mechanism, specific technical solution are as follows:

A kind of AGV automated guided vehicle including transport vehicle ontology, is mounted on the non-driving wheel for transporting body bottom portion, peace Driving wheel lifting device on transport vehicle ontology and the automatic serial mechanism of truck for being mounted on transport vehicle body end；It is described Driving wheel lifting device includes first support, lift lever, resetting apparatus, promotes driving mechanism and drive wheel mechanism；The promotion Bar is set in first support vertically, and first support is equipped with the first guide sleeve for reinforcing lift lever guiding, the first guide sleeve inner wall Equipped with wear-resistant sleeve, lift lever slides through wear-resistant sleeve, and the resetting apparatus is set to lift lever upper end, and fixes and connect with first support It connects；The promotion driving mechanism is set to the horizontal side of first support, promotes driving mechanism function in lift lever；The driving turbine Structure is set to lift lever lower end；The automatic serial mechanism of truck includes second support, truck tow attachment guiding device, lifting drive Dynamic device, lifter pin and second back-moving spring, the truck tow attachment guiding device and lifting drive are located at described the On two brackets, the lifter pin is located on lifting drive, and lifter pin is equipped with chamfering far from one end of lifting drive, the Two reset springs are located between second support and lifting drive or lifter pin.

Preferably, the first support includes bearing plate, the bearing that is connected to bearing plate both ends and upwardly extends Side plate and the support connecting plate for being connected on supporting side plate and extending on the outside of horizontal direction, bearing plate, supporting side plate, support connection Plate is integrally formed.

Further, the resetting apparatus includes roof supporting and first back-moving spring, roof supporting and support connecting plate Connection forms space set on the top of first support between first support, and the upper end of the lift lever, which is equipped with, to be extended downwardly into The lower end of the blind hole at middle part, the first back-moving spring is located in blind hole, and the roof supporting is equipped with and protrudes into first back-moving spring The first interior guide rod.

Further, the promotion driving mechanism includes the first driving motor, the first drive disk, the first driven roller and first Driving plate, first driving motor are set in first support, and first drive disk is set to the output shaft of the first driving motor On, first driven roller is set on the first drive disk, is not overlapped with the first driving disk center, first driven roller is tightly attached to On the downside of first driving plate, the lift lever upper end is equipped with diameter and is slightly less than the Step Shaft in the middle part of lift lever, first driving plate It is socketed on Step Shaft, the Step Shaft is equipped with the locking nut for compressing the first driving plate, locking nut and Step Shaft spiral shell Line connection.

Further, the drive wheel mechanism include pedestal, the drive motor being mounted on pedestal and be mounted on driving horse Up to upper driving wheel；The pedestal is equipped with through-hole straight up, and pedestal upper end is equipped with stepped hole coaxial with the through hole, stepped hole Diameter is greater than through-hole diameter；The lift lever lower end is extend into through-hole, and lift lever and pedestal are connected as one by pin shaft, institute It states the first guide sleeve upper end to be fixedly connected with first support, lower end is extend into stepped hole.

Preferably, the second support includes lower bracket and upper bracket；Lower bracket includes lower plate, lower side panel and lower top Plate is connected separately with lower side panel in the two sides and front side of lower plate and lower roof plate, is formed between lower plate, lower side panel and lower roof plate The rear side of cavity, cavity has opening；The upper bracket includes upper plate, upper plate and the upside for being connected to upper plate two sides Plate, epipleural are upwardly extended from the two sides of upper plate, and upper plate is located on epipleural, and upper plate is connect with lower roof plate；The material Vehicle tow attachment guiding device is located on lower bracket, corresponding with the cavity position, and the lifting drive is located at upper bracket On；Lower through-hole is offered on the lower roof plate, the upper plate is equipped with the upper through-hole coaxial with lower through-hole, and the lifter pin passes through Lower through-hole and upper through-hole；The automatic serial mechanism of truck is additionally provided with shell.

Further, the automatic serial mechanism of the truck further includes the second guide sleeve, second guide sleeve pass through lower through-hole and Upper through-hole, the second guide sleeve lower end are equipped with connecting flange, and connecting flange is located in lower through-hole, is connected on upper plate, the lifting Pin is across the second guide sleeve；The lifter pin is equipped with blind hole, is equipped with the second guide rod, the second back-moving spring one in the blind hole End connection upper plate, other end connection lifter pin are simultaneously set in outside the second guide rod.

Further, the lifting drive includes the second driving motor, the second drive disk, the second driven roller and second Driving plate, second driving motor are located on an epipleural, and the second drive disk is located on the output shaft of the second driving motor, the Two driven rollers are located at position of second drive disk far from rotation center, and the second driving plate is movably mounted on upper bracket, tightly It is attached to above the second driven roller, the lifter pin is located at the second driving plate lower part.

Further, the truck tow attachment guiding device includes truck tow attachment level-one guide part, the truck Tow attachment level-one guide part is located at second support lower part, and the truck tow attachment level-one guide part includes level-one guiding bottom Plate and be connected to level-one guiding bottom plate two sides and upwardly extend level-one guiding side plate, level-one be oriented to bottom plate from second support backward Extend towards obliquely downward, distance becomes larger backward from bracket between two level-one guiding side plates.

Further, the truck tow attachment guiding device further includes truck tow attachment second level guide part, the material Vehicle tow attachment second level guide part is set in the cavity, and the truck tow attachment second level guide part includes arc panel and connection Second level in arc panel two sides is oriented to side plate, and the arc Board position is corresponding with lower through-hole, and the second level guiding side plate is two A, distance becomes larger from arc panel to cavity hatch between two second level guiding side plates.

Compared with prior art, beneficial effect is:

The raising and lowering of driving wheel may be implemented in the utility model, mitigates resistance when can carry, acceptable and truck Automatically it is connected, the degree of automation with higher improves production efficiency, and stable structure, and good reliability uses the longevity Life length.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the structural schematic diagram of the utility model driving wheel lifting device；

Fig. 3 is the part explosive view of the utility model driving wheel lifting device；

Fig. 4 is the central cross-sectional view of the driving wheel lifting device of the utility model；

Structural representation Fig. 1 of the truck serial mechanism of Fig. 5 the utility model；

Structural representation Fig. 2 of the truck serial mechanism of Fig. 6 the utility model；

The part drawing of the truck serial mechanism of Fig. 7 the utility model；

The sectional view of the truck serial mechanism of Fig. 8 the utility model.

In figure: 100- transport vehicle ontology；200- non-driving wheel；300- driving wheel lifting device；400- truck is connected automatically Mechanism；1- first support；11- bearing plate；12- supporting side plate；13- support connecting plate；2- resetting apparatus；21- roof supporting； 22- first back-moving spring；The first guide rod of 23-；231- connecting rod；24- nut；25- gasket；3- promotes driving mechanism；31- One driving motor；The first drive disk of 32-；The first driven roller of 33-；The first driving plate of 34-；35- locking nut；4- lift lever；42- Step Shaft；The first guide sleeve of 5-；6- wear-resistant sleeve；7-drive wheel mechanisms；71- pedestal；711- through-hole；712- stepped hole；72- driving Motor；73- driving wheel；74- pin shaft；8- second support；81 lower brackets；811- lower plate；812- lower side panel；813- lower roof plate； 814- lower through-hole；815- cavity；82- upper bracket；821- upper plate；The upper through-hole of 823-；822- epipleural；824- upper plate； 825- sliding slot；826- lifter pin upper limit sensor；827- lifter pin lower limit level sensor；83- truck tow attachment level-one is led To part；831- level-one is oriented to bottom plate；832- level-one is oriented to side plate；84- truck tow attachment second level guide part；841- arc panel； 842- second level is oriented to side plate；85- lifting drive；The second driving motor of 851-；The second drive disk of 852-；853- second drives Roller；The second driving plate of 854-；The second guide pin of 855-；86- lifter pin；The second guide sleeve of 861-；862- connecting flange；863- is blind Hole；864- chamfering；87- second back-moving spring；The second guide rod of 88-；89- shell.

Specific embodiment

The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art, The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing Illustrate, should not be understood as the limitation to this patent.

As shown in Figure 1, a kind of AGV automated guided vehicle, including transport vehicle ontology 100, it is mounted on transport vehicle ontology 100 The non-driving wheel 200 of bottom, the driving wheel lifting device 300 being mounted on transport vehicle ontology 100 and it is mounted on transport vehicle ontology The automatic serial mechanism 400 of the truck of end.

As in Figure 2-4, driving wheel lifting device, including first support 1, lift lever 4, resetting apparatus 2, promotion driving machine Structure 3 and drive wheel mechanism 7；Lift lever 4 is set in first support 1 vertically, and first support 1 is equipped with and leads for reinforcing lift lever 4 To the first guide sleeve 5,5 inner wall of the first guide sleeve is equipped with wear-resistant sleeve 6, and lift lever 4 slides through wear-resistant sleeve 6；Resetting apparatus 2 is set to and mentions 4 upper end of rising stem, and be fixedly connected with first support 1；It promotes driving mechanism 3 and is set to the horizontal side of first support 1, promote driving machine Structure 3 acts on lift lever 4；Drive wheel mechanism 7 is set to 4 lower end of lift lever.Wherein, it promotes driving mechanism 3 and power resources is provided, such as Need to be promoted drive wheel mechanism 7, starting promotes driving mechanism 3, promotes driving mechanism 3 and lift lever 4 is driven to overcome resetting apparatus 2 Elastic force moves upwards, and lift lever 4 drives driving mechanism to be lifted up, and realizes enhancing action, such as needs that drive wheel mechanism is allowed to decline, Driving wheel hoisting mechanism is allowed to reset, lift lever resets under the action of resetting apparatus 2, to realize that drive wheel mechanism 7 declines.

Specifically, the support side that first support 1 includes bearing plate 11, is connected to 11 both ends of bearing plate and upwardly extends Plate 12 and the support connecting plate 13 for being connected on supporting side plate 12 and extending on the outside of horizontal direction, bearing plate 11, supporting side plate 12, Support connecting plate 13 is integrally formed.First guide sleeve 5 is fixedly mounted on bearing plate 11, the center of entire driving wheel lifting device It moves down, stability is good.

Specifically, resetting apparatus 2 includes roof supporting 21 and first back-moving spring 22, roof supporting 21 and support connecting plate 13 connections, form space between the top of first support 1, with first support 1；First back-moving spring 22 is set to roof supporting Between 21 and lift lever 4, elastic force direction is vertical direction.

Specifically, the upper end of lift lever 4 is equipped with the blind hole (diagram does not mark) for extending downwardly into middle part, first back-moving spring 22 lower end is located in blind hole.Blind hole diameter is slightly larger than 22 outer diameter of first back-moving spring, and first back-moving spring 22 is facilitated to assemble.

Specifically, roof supporting 21 is equipped with the first guide rod 23 protruded into first back-moving spring 22.First guide rod 23 Upper end have diameter less than the connecting rod 231 of the first guide rod 23, connecting rod 231 passes through roof supporting 21, and passes through nut 24 lockings.More than one gasket is cased between first back-moving spring 22 and roof supporting 21 on the first guide rod 23 25, avoid first back-moving spring 22 from directly contacting with roof supporting 21.

Specifically, promoting driving mechanism 3 includes the first driving motor 31, the first drive disk 32, the first driven roller 33 and the One driving plate 34, the first driving motor 31 are set in first support 1, and the first drive disk 32 is set to the output of the first driving motor 31 On axis, the first driven roller 33 is set on the first drive disk 32, is not overlapped with 32 center of the first drive disk；First driving plate 34 is horizontal It is fixed at 4 upper end of lift lever, the first driven roller 33 is tightly attached to 34 downside of the first driving plate.

Specifically, 4 upper end of lift lever is equipped with the Step Shaft 42 that diameter is slightly less than 4 middle part of lift lever, the first 34 sets of driving plate It connects on Step Shaft 42, Step Shaft 42 is equipped with the locking nut 35 for compressing the first driving plate 34, locking nut 35 and step Axis 42 is threadedly coupled.The first driving plate 34 is installed by nut, be easy for installation and removal the first driving plate 34.First drives Dynamic roller 33 is located at the lower section of the first driving plate 34.First driving motor 31 drives the first drive disk 32 to rotate when working, first drives Moving plate 32 drives the movement of the first driven roller 33, since the first driven roller 33 deviates the center of the first drive disk 32, when When first drive disk 32 rotates, the first driven roller 33 drives the first driving plate 34 to move upwards, and the first driving plate 34, which drives, to be promoted Bar 4 moves upwards.

Specifically, AGV drive wheel mechanism 7 includes pedestal 71, the drive motor 72 being mounted on pedestal 71 and is mounted on drive Driving wheel 73 on dynamic motor 72；Pedestal 71 is equipped with through-hole 711 straight up, and 71 upper end of pedestal is equipped with coaxial with through-hole 711 Stepped hole 712,712 diameter of stepped hole be greater than 711 diameter of through-hole；4 lower end of lift lever is extend into through-hole 711, lift lever 4 with Pedestal 71 is connected as one by pin shaft 74.Passing through between pedestal 71 and lift lever 4 has pin shaft 74, and one end of pin shaft 74 passes through big End limit, by snap ring holding, the lower end of the first guide sleeve 5 and wear-resistant sleeve 6 is extend into stepped hole 712 other end.It adopts Lift lever 4 and pedestal 71 are connected with pin shaft 74, is easily installed and dismantles drive wheel mechanism 7.

Specifically, 5 upper end of the first guide sleeve is fixedly connected with first support 1, and lower end is extend into stepped hole 712, and first leads 5 lower ends are covered apart from 712 bottom end 20-50mm of stepped hole.First guide sleeve, 5 bottom end and 712 bottom end distance value of stepped hole are greater than first and drive Highest, the perigee distance value that dynamic roller 33 moves, it is ensured that stepped hole 712 has adequate space to be lifted up for drive wheel mechanism 7.

As viewed in figures 5-8, the automatic serial mechanism of the truck of the utility model, including second support 8, lifting drive 85, lifter pin 86, second back-moving spring 87, truck tow attachment level-one guide part 83 and truck tow attachment second level guide part 84, the lifting drive 85 is located at 8 top of second support, the truck tow attachment level-one guide part 83 and truck Tow attachment second level guide part 84 is located at 8 lower part of second support, and the lifter pin 86 is located on lifting drive 85, lifter pin 86 one end far from lifting drive 85 are equipped with chamfering 864, and second back-moving spring 87 is located at second support 8 and lifting driving dress It sets between 85 or lifter pin 86.

Specifically, the second support 8 includes lower bracket 81 and upper bracket 82；Lower bracket 81 includes lower plate 811, downside Plate 812 and lower roof plate 813 are connected separately with lower side panel 812, lower plate in the two sides and front side of lower plate 811 and lower roof plate 813 811, cavity 815 is formed between lower side panel 812 and lower roof plate 813, the rear side of cavity 815 has opening；The upper bracket 82 Including upper plate 821, upper plate 824 and the epipleural 822 for being connected to 821 two sides of upper plate, epipleural 822 is from upper plate 821 Two sides upwardly extend, upper plate 824 is located on epipleural 822, and upper plate 821 is connect with lower roof plate 813；Truck tow attachment Level-one guide part 83 and truck tow attachment second level guide part 84 are located on lower bracket 81, institute corresponding with 815 position of cavity Lifting drive 85 is stated to be located on upper bracket 82；Lower through-hole 814 is provided on the lower roof plate 813, the upper plate 821 is equipped with The coaxial upper through-hole 823 with lower through-hole 814, the lifter pin 86 pass through lower through-hole 814 and upper through-hole 823, can be improved AGV with The concatenated accuracy of truck.

Specifically, the automatic serial mechanism of truck further includes the second guide sleeve 861, second guide sleeve 861 passes through lower logical Hole 814 and upper through-hole 823,861 lower end of the second guide sleeve are equipped with connecting flange 862, and connecting flange 862 is located in lower through-hole 814, even It connects on upper plate 821, the lifter pin 86 passes through the second guide sleeve 861.Second guide sleeve 861, which has the movement of lifter pin 86, leads It to effect, makes the movement of lifter pin 86 more accurate, and can avoid lifter pin 86 and worn with bracket.By connecting flange 862 are accommodated in lower through-hole 814, can be positioned to connecting flange 862 by lower through-hole 814, be easily installed the second guide sleeve 861。

Specifically, the lifter pin 86 is equipped with blind 863 hole, it is equipped with the second guide rod 88 in the blind hole 863, described second 87 one end of reset spring connects upper plate 824, and other end connection lifter pin 86 is simultaneously set in outside the second guide rod 88, and second leads Have the function of guiding to second back-moving spring 87 to bar 88, second back-moving spring 87 is avoided to occur bending and deformation.

Specifically, the lifting drive 85 includes the second driving motor 851, the driving of the second drive disk 852, second Roller 853 and the second driving plate 854, second driving motor 851 are located on an epipleural 822, and the second drive disk 852 is located at On the output shaft of two driving motors 851, the second driven roller 853 is located at the second position of the drive disk 852 far from rotation center, and second Driving plate 854 is movably mounted on upper bracket 82, is located at 853 top of the second driven roller, and the lifter pin 86 is located at second 854 lower part of driving plate.Second driving motor 851 drives the second drive disk 852 to rotate when working, the second drive disk 852 drives the The rotation of two driven rollers 853, the second driven roller 853 drive 854 elevating movement of the second driving plate, and the second driving plate 854 drives lifting Pin 86 moves, to realize unlocking motion, the structure is simple, reliable.

Specifically, an epipleural 822 is equipped with vertically extending sliding slot 825,825 top of sliding slot is equipped with lifting Upper limit sensor 826 is sold, 825 lower part of sliding slot is equipped with lifter pin lower limit level sensor 827,854 side of the second driving plate It is connected with guide pin 855, the guide pin 855 is located in sliding slot 825.By setting sliding slot 825 and guide pin 855, then second drive The movement of movable plate 854 carries out lifting guiding by sliding slot 825 and guide pin 855, and the movement of the second driving plate 854 is steady, reliable. Limit sensors are for detecting the up and down motion extreme position of the second driving plate 854 up and down for lifter pin, for controlling the second driving The movement travel of plate 854.

Specifically, the automatic serial mechanism of truck is additionally provided with shell 89, it can be with effective protection equipment.

Specifically, the truck tow attachment level-one guide part 83 is located at 8 lower part of second support, make truck tow attachment can To enter the cavity 815, the truck tow attachment level-one guide part 83 includes level-one guiding bottom plate 831 and is connected to one Grade guiding 831 two sides of bottom plate and upwardly extend level-one guiding side plate 832, level-one be oriented to bottom plate 831 from second support 8 rearwardly towards Obliquely downward extends, and distance becomes larger backward from second support 8 between two level-one guiding side plates 832.Truck tow attachment one Grade guide part 83 has preliminary guiding role to the docking of connector, and is designed using flared type, to truck tow attachment Guiding is reliable, and steering capability is good.

Specifically, the truck tow attachment second level guide part 84 is located in the cavity 815, the truck tow attachment Second level guide part 84 includes arc panel 841 and the second level guiding side plate 842 for being connected to 841 two sides of arc panel, the arc panel 841 Position is corresponding with lower through-hole 814, and second level guiding side plate 842 is two, between two second levels guiding side plates 842 distance from Arc panel 841 becomes larger to 815 opening of cavity.After connector enters in cavity 815, side is oriented to by two second levels Plate 842 is oriented to, and allows the position of truck tow attachment and lifter pin 86 to be easy to just, to realize reliable automatic string linkage Make.

Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1. a kind of AGV automated guided vehicle, which is characterized in that including transport vehicle ontology, be mounted on the non-of transport body bottom portion Driving wheel, the driving wheel lifting device being mounted on transport vehicle ontology and the truck for being mounted on transport vehicle body end are connected automatically Mechanism；The driving wheel lifting device includes first support, lift lever, resetting apparatus, promotes driving mechanism and drive wheel mechanism； The lift lever is set in first support vertically, first support be equipped with for reinforce lift lever guiding the first guide sleeve, first Guide sleeve inner wall is equipped with wear-resistant sleeve, and lift lever slides through wear-resistant sleeve, and the resetting apparatus is set to lift lever upper end, and with first Frame is fixedly connected；The promotion driving mechanism is set to the horizontal side of first support, promotes driving mechanism function in lift lever；It is described Drive wheel mechanism is set to lift lever lower end；The automatic serial mechanism of truck includes second support, truck tow attachment guiding dress It sets, lifting drive, lifter pin and second back-moving spring, the truck tow attachment guiding device are set with lifting drive In the second support, the lifter pin is located on lifting drive, and lifter pin is set far from one end of lifting drive There is chamfering, second back-moving spring is located between second support and lifting drive or lifter pin.

2. AGV automated guided vehicle according to claim 1, which is characterized in that the first support includes bearing bottom It plate, the supporting side plate for being connected to bearing plate both ends and upwardly extending and is connected on supporting side plate and extends on the outside of horizontal direction Support connecting plate, bearing plate, supporting side plate, support connecting plate are integrally formed.

3. AGV automated guided vehicle according to claim 2, which is characterized in that the resetting apparatus includes branch support Plate and first back-moving spring, roof supporting are connect with support connecting plate, set on the top of first support, the shape between first support At space, the upper end of the lift lever is equipped with the blind hole for extending downwardly into middle part, and the lower end of the first back-moving spring is located at blind In hole, the roof supporting is equipped with the first guide rod protruded into first back-moving spring.

4. AGV automated guided vehicle according to claim 2, which is characterized in that the promotion driving mechanism includes the One driving motor, the first drive disk, the first driven roller and the first driving plate, first driving motor are set in first support, First drive disk is set on the output shaft of the first driving motor, and first driven roller is set on the first drive disk, with the One driving disk center is not overlapped, and first driven roller is tightly attached on the downside of the first driving plate, and the lift lever upper end is equipped with diameter The Step Shaft being slightly less than in the middle part of lift lever, first driving plate are socketed on Step Shaft, and the Step Shaft is equipped with for compressing The locking nut of first driving plate, locking nut are threadedly coupled with Step Shaft.

5. AGV automated guided vehicle according to claim 2, which is characterized in that the drive wheel mechanism include pedestal, The drive motor being mounted on pedestal and the driving wheel being mounted in drive motor；The pedestal is equipped with through-hole straight up, Pedestal upper end is equipped with stepped hole coaxial with the through hole, and step bore dia is greater than through-hole diameter；The lift lever lower end extend into logical In hole, lift lever and pedestal are connected as one by pin shaft, and first guide sleeve upper end is fixedly connected with first support, and lower end is stretched Enter into stepped hole.

6. -5 any AGV automated guided vehicle according to claim 1, which is characterized in that the second support includes Lower bracket and upper bracket；Lower bracket includes lower plate, lower side panel and lower roof plate, in the two sides and front side of lower plate and lower roof plate point It is not connected with lower side panel, forms cavity between lower plate, lower side panel and lower roof plate, the rear side of cavity has opening；Described is upper Bracket includes upper plate, upper plate and the epipleural for being connected to upper plate two sides, and epipleural is upwardly extended from the two sides of upper plate, Upper plate is located on epipleural, and upper plate is connect with lower roof plate；The truck tow attachment guiding device is located on lower bracket, with The cavity position is corresponding, and the lifting drive is located on upper bracket；Offer lower through-hole on the lower roof plate, it is described on Bottom plate is equipped with the upper through-hole coaxial with lower through-hole, and the lifter pin passes through lower through-hole and upper through-hole；The automatic serial mechanism of truck is also Equipped with shell.

7. AGV automated guided vehicle according to claim 6, which is characterized in that the automatic serial mechanism of truck is also Including the second guide sleeve, second guide sleeve passes through lower through-hole and upper through-hole, and the second guide sleeve lower end is equipped with connecting flange, connecting flange It in lower through-hole, is connected on upper plate, the lifter pin passes through the second guide sleeve；The lifter pin is equipped with blind hole, described blind It is equipped with the second guide rod in hole, described second back-moving spring one end connects upper plate, and other end connection lifter pin is simultaneously set in the Outside two guide rods.

8. AGV automated guided vehicle according to claim 6, which is characterized in that the lifting drive includes the Two driving motors, the second drive disk, the second driven roller and the second driving plate, second driving motor are located on an epipleural, Second drive disk is located on the output shaft of the second driving motor, and the second driven roller is located at position of second drive disk far from rotation center It sets, the second driving plate is movably mounted on upper bracket, is tightly attached to above the second driven roller, and the lifter pin is located at the second drive Movable plate lower part.

9. AGV automated guided vehicle according to claim 6, which is characterized in that the truck tow attachment guiding dress It sets including truck tow attachment level-one guide part, the truck tow attachment level-one guide part is located at second support lower part, described Truck tow attachment level-one guide part include level-one guiding bottom plate and be connected to level-one guiding and bottom plate two sides and upwardly extend Level-one is oriented to side plate, and level-one is oriented to bottom plate and extends from second support rearwardly towards obliquely downward, distance between two level-one guiding side plates It is become larger backward from bracket.

10. AGV automated guided vehicle according to claim 9, which is characterized in that the truck tow attachment guiding dress Setting further includes truck tow attachment second level guide part, and the truck tow attachment second level guide part is set in the cavity, described Truck tow attachment second level guide part includes arc panel and the second level guiding side plate for being connected to arc panel two sides, the arc panel position Set corresponding with lower through-hole, second level guiding side plate is two, and distance is from arc panel to chamber between two second levels guiding side plates Body opening becomes larger.