CN207670390U - AGV trolleies - Google Patents
AGV trolleies Download PDFInfo
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- CN207670390U CN207670390U CN201721183172.2U CN201721183172U CN207670390U CN 207670390 U CN207670390 U CN 207670390U CN 201721183172 U CN201721183172 U CN 201721183172U CN 207670390 U CN207670390 U CN 207670390U
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Abstract
The utility model is related to a kind of trolley, more particularly to a kind of AGV trolleies.AGV trolleies include vehicle body and multiple wheels, the wheel is connected with vehicle body, the wheel includes wheel, wheel mount, brake disc and brake, the wheel mount is connected with vehicle body, the wheel and brake disc are coaxially connected and be rotatably connected with wheel mount, the brake is fixed on wheel mount, prevents wheel from rotating braking chuck clamping when the brake operation.The AGV trolleies of the utility model have the advantages that road surface is adaptable, good braking effect.
Description
【Technical field】
The utility model is related to a kind of trolley, more particularly to a kind of AGV trolleies.
【Background technology】
With the development of the times, user is higher and higher for the performance requirement of trolley.It is needed according to scheduled in AGV trolleies
Route moves, and is encountering barrier or when needed, AGV trolleies need to brake to stop, and existing AGV trolleies braking system
Braking effect of uniting is bad.
Therefore, a kind of AGV trolleies of good braking effect how are provided, just at the demand of AGV trolley technical fields！
【Utility model content】
For the technical problem for overcoming existing AGV trolleies braking ability bad, it is small that the utility model provides a kind of AGV
Vehicle.
The scheme that the utility model solves technical problem is to provide a kind of AGV trolleies, which includes vehicle body and multiple
Wheel, the wheel are connected with vehicle body, and the wheel includes wheel, wheel mount, brake disc and brake, the wheel mount and vehicle
Body connects, and the wheel and brake disc are coaxially connected and be rotatably connected with wheel mount, and the brake is fixed on wheel mount,
Wheel is prevented to rotate braking chuck clamping when the brake operation.
Preferably, the brake includes that braking driving unit and two-system dynamic friction piece, the braking driving unit are fixed
On wheel mount, the drag friction part with braking driving unit be fixedly connected, the wheel and brake disc it is coaxially connected and and
Wheel mount is rotatably connected, and the two-system dynamic friction piece is separately positioned on the both sides of brake disc, and the braking driving unit can push away
Dynamic two-system dynamic friction piece is close to each other to clamp brake disc with mobile.
Preferably, the vehicle body includes vehicle frame and vehicle bridge, and the vehicle bridge includes the first end being oppositely arranged and second end
Portion, the vehicle bridge are rotatably connected close to the position of first end and vehicle frame, and the vehicle bridge is close to the position of the second end and vehicle
Frame elastic connection, the wheel are connected to the first end and the second end of vehicle bridge, when the AGV trolleies are in rough road
When face is advanced, the vehicle bridge is rotated around the position that vehicle bridge and vehicle frame are rotatably connected, and between the wheel, vehicle bridge and vehicle frame
Distance changes back and forth in the presence of a tensile force.
Preferably, the AGV trolleies further include damper, the vehicle bridge close to the position of the second end by damper and
Vehicle frame elastic connection, the AGV trolleies further include controller, and the damper includes damper, and controller is connected to damping
Device, the controller control the damping change of damper according to pavement behavior.
Preferably, trolley further includes position-limit mechanism, and the position-limit mechanism includes the first limiting device and of split settings
Two limiting devices, first limiting device and the second limiting device one of both are fixedly connected with vehicle frame, another one and vehicle bridge
It being fixedly connected, first limiting device includes connecting plate, is arranged the gap of a vertical level on the connecting plate, and described
Two limiting devices are a limiting plate, and the limiting plate is partially received in the gap, and limitation vehicle frame is along the horizontal plane with respect to vehicle bridge
It moves in direction.
Preferably, first limiting device further includes multiple rotating rollers, and the rotating roller forms two rows of and connecting plate can
It is rotatablely connected, forms the gap of vertical level between the two rows rotating rollers.
Preferably, the gap of insertion in the width direction of the limiting plate, the width of the limiting plate is from close to road surface
One end be gradually reduced to far from the one end on road surface.
Preferably, the AGV trolleies further include the first fixing device and fixed plate, first fixing device and fixed plate
One of both is fixedly connected with vehicle frame, and another one is fixedly connected with vehicle bridge, and the first fixing device includes driving unit and at least two
Clamping element, the clamping element are fixedly connected with driving unit, and per side, respectively setting at least one is pressed from both sides in the both sides of the fixed plate
Tight part, the driving unit can push two clamping elements close to each other with the mobile plate that is fixedly clamped, and limitation vehicle frame is moved relative to vehicle bridge.
Preferably, the wheel includes motor and gear-box, and the motor and gear-box are fixed on vehicle body, the motor
Rotary shaft connected with gear-box, the gear-box is connected with wheel mount, and the wheel mount and wheel are rotatably connected, the electricity
Machine drives wheel mount rotation to realize 360 ° of steerings of wheel by gear-box.
Preferably, the wheel further includes shaft, and wheel is fixedly connected in shaft and can be turned by shaft and wheel mount
Dynamic connection, the wheel further includes electromagnetic brake, and the electromagnetic brake is fixed on wheel mount, electromagnetic brake action
When, at least part of electromagnetic brake locks the shaft to prevent wheel from rotating.
Compared with prior art, the AGV trolleies of the utility model include vehicle body and multiple wheels, and the wheel and vehicle body connect
It connects, the wheel includes wheel, wheel mount, brake disc and brake, and the wheel mount is connected with vehicle body, the wheel and braking
Disk is coaxially connected and is rotatably connected with wheel mount, and the brake is fixed on wheel mount, system when the brake operation
Moving plate clamps, and it is low to generate heat when brake, good braking effect.
The brake of the utility model includes that braking driving unit and two-system dynamic friction piece, the braking driving unit are fixed
On wheel mount, the drag friction part with braking driving unit be fixedly connected, the wheel and brake disc it is coaxially connected and and
Wheel mount is rotatably connected, and the two-system dynamic friction piece is separately positioned on the both sides of brake disc, and the braking driving unit can push away
Dynamic two-system dynamic friction piece is close to each other to clamp brake disc, brake structural advantages of simple, low manufacture cost with mobile.
The vehicle body of the utility model includes vehicle frame and vehicle bridge, and the vehicle bridge includes the first end being oppositely arranged and second end
Portion, the vehicle bridge are rotatably connected close to the position of first end and vehicle frame, and the vehicle bridge is close to the position of the second end and vehicle
Frame elastic connection, the wheel are connected to the first end and the second end of vehicle bridge, when the AGV trolleies are in rough road
When face is advanced, the vehicle bridge is rotated around the position that vehicle bridge and vehicle frame are rotatably connected, and between the wheel, vehicle bridge and vehicle frame
Distance changes back and forth in the presence of a tensile force, acting of the energy that AGV trolleies shake in one end relative motion of vehicle bridge and vehicle frame
In be consumed, the other end of vehicle bridge and vehicle frame is rotatably connected, the distance between vehicle bridge and vehicle frame variation it is smaller, make AGV trolleies
Can be shockproof, it is integrated with vibrations slightly, shockproof properties are excellent, and the shockproof effect than the prior art greatly improves, and road surface adapts to energy
Power further increases.
The AGV trolleies of the utility model further include damper, and the vehicle bridge passes through damper close to the position of the second end
With vehicle frame elastic connection, the AGV trolleies further include controller, and the damper includes damper, and controller is connected to damping
Device, the controller control the damping change of damper according to pavement behavior, and AGV trolleies can adapt to different road surfaces, can
Reach good damping effect, increases the adaptability of AGV trolleies.
First limiting device of the utility model further includes multiple rotating rollers, and the rotating roller forms two rows of and connecting plate can
It is rotatablely connected, the gap of vertical level is formed between the two rows rotating rollers, between the first limiting device and limiting plate
For pivoting friction, the service life of limiting device and limiting plate is improved, not will produce a large amount of heat between the rwo.
The gap of insertion in the width direction of the limiting plate of the utility model, the width of the limiting plate is from close to road surface
One end be gradually reduced to far from the one end on road surface, the shape of limiting plate is that the first vehicle bridge relative frame is rotatably connected resigning,
It is reasonable for structure.
The driving unit of the utility model can push two clamping elements close to each other with the mobile plate that is fixedly clamped, and make vehicle bridge and vehicle
It puts up as an entirety, in the handling goods on AGV trolleies, vehicle bridge and vehicle frame are relatively fixed, and AGV trolleies will not shake, dress
It is safer to unload cargo.
The motor of the utility model drives wheel mount rotatably to realize that 360 ° of steerings of wheel, AGV are small by gear-box
Vehicle any direction moves, and turns to not by obstacle, and turning efficiency is good, turns to quick, the adaptability of increase AGV trolleies.
The wheel of the utility model further includes shaft, and wheel is fixedly connected in shaft and by shaft and wheel mount
It is rotatably connected, the wheel further includes electromagnetic brake, and the electromagnetic brake is fixed on wheel mount, and electromagnetic brake is dynamic
When making, at least part of electromagnetic brake locks the shaft to prevent wheel from rotating, with realize trolley level road or
Parking on slope.
【Description of the drawings】
Fig. 1 is the dimensional structure diagram of the utility model trolley.
Fig. 2 is the side structure schematic view of the utility model trolley.
Fig. 3 is the main structure diagram of the utility model trolley.
Fig. 4 is the sectional perspective structural schematic diagram of the utility model trolley.
Fig. 5 is the dimensional structure diagram of the utility model damper.
Fig. 6 be the utility model anti-tilt device, damper, limiting plate connection dimensional structure diagram.
Fig. 7 is the partial structural diagram of the trolley of the utility model.
Fig. 8 is the structural schematic diagram at another visual angle in Fig. 7.
Fig. 9 is the structural schematic diagram of the car wheel of the utility model.
Figure 10 is the dimensional structure diagram of the trolley connector of the utility model.
【Specific implementation mode】
In order to make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of trolley 1, which includes vehicle body 10 and wheel 30,30 He of wheel
Vehicle body 10 connects.The energy band motor-car body 10 in running of wheel 30 moves.
Also referring to Fig. 2 to Fig. 4, vehicle body 10 includes vehicle frame 11 and two vehicle bridge 12, respectively the first vehicle bridge 13 and the
Two vehicle bridge 15.First vehicle bridge 13 and the second vehicle bridge 15 are located at vehicle frame 11 and are parallel to the opposite both sides of 1 moving direction of trolley.
First vehicle bridge 13 includes the first end 131 being oppositely arranged and the second end 132, and the first vehicle bridge 13 is close to first end 131
Position is connected with 11 shaft of vehicle frame, and first vehicle bridge 13 is close to 11 elastic connection of the position of the second end 132 and vehicle frame, institute
First end 131 and the second end 132 that wheel 30 is connected to the first vehicle bridge 13 are stated, when the trolley 1 is in rough road
When face is advanced, first vehicle bridge 13 is rotated around the position that the first vehicle bridge 13 is connected with 11 shaft of vehicle frame, and the wheel 30,
The distance between first vehicle bridge 13 and vehicle frame 44 change back and forth in the presence of a tensile force.It is appreciated that the both ends of the first vehicle bridge 13
30 quantity of wheel of portion's connection does not limit one, may be multiple.
Vehicle body 10 further includes anti-tilt device 17 and damper 19.A part for anti-tilt device 17 is fixedly connected with vehicle frame 11,
Anti-tilt device 17 passes through 12 elastic connection of two dampers 19 and two vehicle bridge simultaneously.Damper 19 is hit scalable after power and is rushing
It restores to the original state after hitting power revocation.When trolley 1 is when roughness pavement is advanced, the damper 19 is compressed, and damper 19 can contract
Short and elongation, damper 19 generate elastic force to vehicle bridge 12 and anti-tilt device 17, and 12 relative frame 11 of vehicle bridge rotates, vehicle bridge 12,
The distance between wheel 30 and vehicle frame 11 change back and forth in the presence of a tensile force.Vehicle frame 11 can more be stablized, 1 shockproof effect of trolley
Fruit is more preferable.
First vehicle bridge 13 further includes the middle part (not labeled) being connected between first end 131 and the second end 132.
First vehicle bridge 13 is connected close to the position of first end 131 with 11 shaft of vehicle frame, and the first vehicle bridge 13 is close to the second end 132
Position passes through 17 elastic connection of damper 19 and anti-tilt device.Preferably, at least part of height of the height of middle part is less than
First end 131 and/or the second end 132.Preferably, the height of middle part is simultaneously less than the height at both ends, 1 weight of trolley
The heart is low, advances more steady.In the present embodiment, first end 131 is equal with the height of the second end 132.As a kind of choosing
It selects, the first vehicle bridge 13 further includes the first plate body 135, the second plate body 136, third plate body 137, the 4th plate body 138 and the 5th plate body
139.First plate body 135, the second plate body 136, third plate body 137, the 4th plate body 138 and the 5th plate body 139 are sequentially connected end to end
In " several " font.First plate body, 135 place end is first end 131, and 139 place end of the 5th plate body is the second end
132.Preferably, the first plate body 135, third plate body 137 and the 5th plate body 139 are roughly parallel to horizontal plane.Preferably, the second plate
138 substantially vertical horizontal plane of body 136 and the 4th plate body.Preferably, the position that the second plate body 136 is fixedly connected with third plate body 137
It sets and is connected with 11 shaft of vehicle frame, to reduce the center of gravity of trolley 1.A recessing groove 1381, recessing groove 1381 are opened up on 4th plate body 138
It is opened up from end face of the 4th plate body 138 far from 137 one end of third plate body to the 4th plate body 137 close to one end of third plate body 137,
19 part of damper is arranged in recessing groove 1381 and is connected with the bottom shaft of recessing groove 1381.When trolley 1 is in rough road
When face is advanced, damper 19 stretches back and forth, during wheel 30 and the first vehicle bridge 13 are with the tie point of the first vehicle bridge 13 and vehicle frame 11
The heart rotates, and the distance between wheel 30, the first vehicle bridge 13 and vehicle frame 11 change back and forth.It is appreciated that institute in the utility model
" multiple " stated are " two and two or more ".
Second vehicle bridge 15 includes third end (not labeled) and the 4th end (not labeled) etc..The structure of second vehicle bridge 15 and
The structure of first vehicle bridge 13 is consistent, the connection knot of the second vehicle bridge 15 and damper 19, anti-tilt device 17, vehicle frame 11, wheel 30 etc.
Structure is all consistent, therefore the utility model is no longer introduced.It is worth noting that 11 shaft of the first vehicle bridge 13, the second vehicle bridge 15 and vehicle frame
One end of connection is located at the same end of trolley 1, and both third end and first end 131 were located at the same end of trolley 1.It can manage
A vehicle bridge 12 also can be only arranged in solution, trolley 1, and vehicle bridge 12 is located at the vertical middle part of trolley 1, and such as existing two wheels is small
Vehicle.
Please join together refering to Fig. 5 and Fig. 6, damper 19 have it is multiple, each damper 19 include damper 191 and elastic component
192, damper 191 and elastic component 192 correspond.Damper 191 and elastic component 192 are scalable after stress and removed in power
It restores to the original state after pin, when by impact force on the direction of road surface, damper 191 shortens, and elastic component 192, which is pressurized, to be provided
Cushion effect, when impact force cancels, damper 191 and elastic component 192 restore to the original state.Elastic component 192 is preferably spring.Damper
19 be preferably MR vibration damper or spring damper or hydraulic damper or CDC dampers.Each elastic component 192 is arranged respectively
On a damper 191.191 one end of damper is connected with 13 shaft of the first vehicle bridge, 191 other end of damper and anti-tilt device 17
Shaft connects.Damper 191 and the connecting portion of the first vehicle bridge 13 are less than the second end 132 or first end 131.It can manage
Solution, damper 19 can not also be connected by anti-tilt device 17 with 11 shaft of vehicle frame, and damper 19 can directly connect with 11 shaft of vehicle frame
It connects, integrally formed axis, bar or the plank of protrusion is such as set on vehicle frame 11, it is integrally formed on damper 19 and vehicle frame 11
Axis, bar or the connection of plank shaft.
Preferably, trolley 1 further includes controller and sensor (non-view), and controller and sensor can be as needed
It is arranged on the components such as vehicle frame 11 or damper 1533.The controller is electrically connected at sensor and damper.The control
Device controls the damping change of damper according to the pavement behavior that sensor is sensed.The parameter that sensor is sensed includes but not
It is defined in the flatness on road surface, the vibration amplitude of trolley 1, the bearing capacity of trolley 1, the speed of service, suffered impact force etc.
It is one or more.
The bottom of anti-tilt device 17 is fixedly connected with vehicle frame 11,19 turns of the opposite both ends of anti-tilt device 17 and damper
Axis connection.In trolley 1 when roughness pavement is advanced, the compression of damper 19 generates elastic force, anti-tilt device to anti-tilt device 17
17 can generate reaction force to damper 19, and anti-tilt device 17 is unlikely to deform, and prevents trolley 1 from toppling over.It is appreciated that anti-dumping dress
Setting 17 can be integrally formed with vehicle frame 11.
Also referring to Fig. 6 to Fig. 8, the vehicle body 10 of trolley 1 further includes position-limit mechanism (not labeled).Position-limit mechanism includes point
The first limiting device 25 and the second limiting device 27 of body setting.27 one of both of first limiting device 25 and the second limiting device
It is fixedly connected with vehicle frame 11, another one is fixedly connected with the first vehicle bridge 13, and the second limiting device 27 is at least partially housed in first
In limiting device 25, limitation vehicle frame relative to vehicle bridge, move along the horizontal plane by direction.In the present embodiment.First limiting device 25 and
One vehicle bridge 13 is fixedly connected, and the second limiting device 27 is fixedly connected with vehicle frame 11.
Second limiting device 27 is preferably a limiting plate, the substantially vertical horizontal plane of limiting plate.Limiting plate is in the width direction
It is contained in the first limiting device 25, the width of limiting plate is gradually reduced from one end close to road surface to one end far from road surface.It is excellent
Selection of land, limiting plate 27 arc-shaped are gradually changed in the shape of width direction.Vehicle bridge 12 is connected around 11 shaft of vehicle frame, therefore limiting plate 27
It is arc-shaped, it is that the rotation of vehicle bridge 12 is stepped down, prevents limiting plate 27 and vehicle bridge 12 from interfering.
First limiting device 25 includes connecting plate 251, and connecting plate 251 is fixedly connected with the first vehicle bridge 13, on connecting plate 251
The gap of one vertical level is set, so that limiting plate is partially received in gap namely in inserted into gap.Specifically, first
Limiting device 25 further includes two sliding rails 254 and multiple rotating rollers 252.Sliding rail 254 is parallel to be fixed on connecting plate 251, multiple
Rotating roller 252 is mounted on sliding rail 254, and rotating roller 252 can be rotated relative to sliding rail 254 and connecting plate 251.The formation of rotating roller 252
Two rows, 254 place straight line of sliding rail, often the straight line where row's rotating roller 252 and horizontal plane are substantially vertical, two rows of rotating rollers 252 it
Between form the gap 253, limiting plate is inserted into the width direction in the gap 253.Thickness of the width in gap than limiting plate
Big 0-3mm, preferably 0-2mm, further preferably 0-1mm, 0-0.8mm.It is appreciated that it can be not provided with rotating roller 252,
Limiting plate 27 is between sliding rail 254.It is appreciated that sliding rail 254 can be not provided with, rotating roller 252 forms two rows, Mei Gezhuan
Dynamic roller 252 and connecting plate 251 are rotatably connected, and gap is formed between two rows of rotating rollers 252.It is appreciated that can not also be even
Fixed rack 254 on fishplate bar 251 opens up limit sliding chutes to form sliding rail on connecting plate 251.
The vehicle body 10 of trolley 1 further includes fixed mechanism (not labeled), and fixed mechanism includes the first fixation dress of split settings
21 and second fixing device 23 are set, the first fixing device 21 is fixedly connected with 23 one of both of the second fixing device with vehicle frame 11,
Another one is fixedly connected with the first vehicle bridge 13, and first fixing device, 21 and second fixing device 23 can be fixed together, vehicle
Frame 11 and the first vehicle bridge 13 at least limit opposite first vehicle bridge 13 of vehicle frame 11 on vertical level direction at an entirety
Mobile, whens toward placing or unloading cargo etc. on trolley 1, trolley 1 will not teetertotter, and do not interfere with arrangement of goods or unload
Goods.In the present embodiment.First fixing device 21 is fixedly connected with vehicle frame 11, and the second fixing device 23 and the first vehicle bridge 13 are fixed
Connection.
Second fixing device 23 is preferably a fixed plate.Fixed plate is fixed in the first vehicle bridge 13.Preferably, fixed plate 23
It is substantially vertical with horizontal plane.As a kind of deformation, the second fixing device is fixed on by the connecting plate 251 of the first limiting device 25
In first vehicle bridge 13.
First fixing device 21 is preferably a clamping device, and the second fixing device 23 is clamped when fixing device 21 works,
First vehicle bridge 13 and vehicle frame 11 can be integrally fixed.Specifically, the first fixing device 21 is including driving unit 211 and at least
Two clamping elements 212, driving unit 211 are fixed on vehicle frame, and clamping element 212 is fixedly connected with driving unit 211, in the fixation
In the both sides of plate per side an each setting at least clamping element 212, driving unit 211 two clamping elements 212 can be pushed close to each other with
The mobile plate that is fixedly clamped.In the present embodiment, clamping device is preferably a disk brake, and disk brake is under hydraulic-driven
Be fixedly clamped plate 23.Disk brake is brake in the prior art, and the utility model is no longer further described its specific knot
Structure.The utility model is the fixing device 21 of trolley 1 brake conversion, simple in structure, realizes clamping function.
It is appreciated that the connection of the second vehicle bridge 15 and the connection structure and the first vehicle bridge 13 and position-limit mechanism of position-limit mechanism
Structure is consistent；The connection structure one of second vehicle bridge 15 and the connection structure and the first vehicle bridge 13 and position-limit mechanism of fixed mechanism
It causes, the utility model is no longer introduced.
Also referring to Fig. 9 and Figure 10, wheel 30 includes wheel 38, motor 31, gear-box 32, wheel mount 33, brake disc
37 and brake 36.Motor 31 and gear-box 32 are fixed in vehicle bridge 12, rotary shaft and gear-box 32 connection of motor 31, gear
Case 32 and wheel mount 33 connect, and wheel 38 and brake disc 37 are coaxially connected and be rotatably connected with wheel mount 33, brake 36
It is fixedly connected with wheel mount 33.The rotary shaft rotational driving gear case 32 of motor 31 rotates, and then drives wheel mount 33, wheel 38
Rotation is turned to flexible with realizing 360 ° of rotations of wheel 38；Brake disc 37 is clamped when brake 36 works prevents 38 turns of wheel
Dynamic, trolley 1 realizes brake.It is appreciated that wheel 38 realizes 360 ° of rotations, in road surface, wheel turns the central axis of rotation
The dynamic steering for realizing trolley.
Motor 31 is preferably stepper motor, and rotating speed can realize control and accurate, and the distance that trolley 1 moves is accurate.Motor
31 are alternatively common electric machine.Motor 31 can realize positive and negative rotation, to which trolley 1 can left and right turn；Motor 31 can connect in same direction
Continuous rotation, wheel 38 can be rotated as universal wheel.
Gear-box 32 is preferably worm-gear speed reducer.The connection structure of 31 rotary shaft of gear-box 32 and motor is preferably
Key connection.Gear-box 32 is preferably hollow gear-box namely hollow speed reducer, and first is provided at the axle center of central shaft
Cable tray (not labeled), the first cable tray are passed through for electric conduction routing.
Wheel 30 further includes connector (not labeled), and connector is used for tooth connection roller box 32 and wheel mount 33.The connection
The central axis of part is provided with the second cable tray (not labeled), the first cable tray and the connection of the second cable tray.In this way, vehicle
Electric conduction routing on wheel 30 passes through the first cable tray and the second cable tray to be connect with the device electric except wheel 30, wheel
38 at 360 ° rotate when, be not in circuit winding.Specifically, connector includes connecting rod 34 and flange 35, connecting rod 34 is inserted
Enter in gear-box 32 and gear-box 32 connects.Connecting rod 34 and the connection structure of gear-box 32 are preferably keyed.Connecting rod 34
It is fixedly connected with wheel mount 33 by flange 35, gear-box 32 rotates and then drives 33 turns of connecting rod 34, flange 35 and wheel mount
It is dynamic.Preferably, connecting rod 34 and flange 35 are integrally formed.Second cable tray axially penetrates through connecting rod 34 and flange 35 simultaneously.
Wheel mount 33 is L-shaped, and one end is fixedly connected with flange 35, and the other end and wheel 38 are rotatably connected.Wheel
Hole is opened up to be fixedly connected with brake 36 on seat 33.
Brake 36 includes braking driving unit (not shown) and at least two drag friction part (not shown), braking driving
Unit is fixed on wheel mount 33, and drag friction part is fixedly connected with braking driving unit, every in the both sides of brake disc 37
Respectively a setting at least drag friction part, the hydraulic wheel unit can push drag friction part close to each other and be clamped with mobile for side
Brake disc 37 prevents wheel 38 from rotating.Brake 36 is preferably disk brake.Disc-like brake structure is simple, braking effect
It is good, and it is relatively low to generate heat.It is a kind of embodiment of disk brake in the present embodiment, disk brake is the prior art
In brake, the utility model is no longer further described its concrete structure.
Multiple heat emission hole (not shown) are opened up in brake disc 37.Preferably, heat emission hole is with the eccentric axial pair of brake disc 37
Claim.Preferably, heat emission hole is through-hole.
Driving motor (not shown) is provided in wheel 38, driving trolley 1 moves when driving motor works.Wheel 38 includes
Tire.Preferably, tire exempts from inflation air tyre for what rubber made, and earth-grasping force is good, and durability is more preferable.Preferably, tire
Decorative pattern is arranged in surface, and tire earth-grasping force is more preferable.
As a kind of deformation, wheel includes wheel and shaft, and wheel is fixedly connected in shaft and by shaft and wheel
Seat is rotatably connected, and the wheel further comprises that the second brake assemblies 39, the second brake assemblies 39 are fixed on wheel mount,
Preferably electromagnetic brake, when electromagnetic brake acts, at least part of electromagnetic brake locks the shaft to prevent to take turns
Son rotation.In this way, the parking on level road or slope may be implemented in vehicle wheel component.
1 structure of trolley of the utility model is suitable for AGV (Automated Guided Vehicle, automatic guided vehicle),
Namely AGV trolleies.For AGV trolleies to displacement distance, damping performance is more demanding, and 1 structure of trolley of the utility model is more perfect,
Shockproof properties, turning efficiency are more preferable.It is appreciated that the revealed technical solution of the utility model is also applicable in other for moving
On dynamic or transport trolley, such as cruiser, transfer car(buggy), electric vehicle, logistic car.
It is appreciated that and is connected with each other between the rotary shaft connection i.e. two elements described in the utility model and two can be surrounded
The tie point of person relatively rotates.The concrete structure connected with the rotary shaft of the first vehicle bridge 13 such as 191 one end of damper is one
Axis is also cross 191 one end of damper and the first vehicle bridge 13, in this way, the axis is both described tie point, damper 191 can be with
It is rotated relative to the first vehicle bridge 13 using the axis as axle center.Rotary shaft structure is not especially limited, and can also be ball-joint
Structure or other can realize the structure of relative rotation.
When in use, trolley 1 needs to move, and the driving motor work of wheel 30, trolley 1 moves；Trolley 1 is in rough road
When face is advanced, the whole relative frame 11 of vehicle bridge 12 rotates, and one end relative frame 11 of vehicle bridge 12 moves back and forth, and kinetic energy is disappeared
Except in the acting of damper 19；And limiting device 25 and limiting plate 27 limit vehicle bridge 12 and swing, and ensure that trolley 1 is run
Stationarity, in 1 handling goods of trolley, fixing device 21 fixes fixed plate 23, and it is one whole to make vehicle bridge 12 and vehicle frame 11
Body, vehicle bridge 12 and vehicle frame 11 are relatively fixed, and trolley 1 will not shake, and handling goods is safer.
Compared with prior art, the AGV trolleies of the utility model include vehicle body and multiple wheels, and the wheel and vehicle body connect
It connects, the wheel includes wheel, wheel mount, brake disc and brake, and the wheel mount is connected with vehicle body, the wheel and braking
Disk is coaxially connected and is rotatably connected with wheel mount, and the brake is fixed on wheel mount, system when the brake operation
Moving plate clamps, and it is low to generate heat when brake, good braking effect.
The brake of the utility model includes that braking driving unit and two-system dynamic friction piece, the braking driving unit are fixed
On wheel mount, the drag friction part with braking driving unit be fixedly connected, the wheel and brake disc it is coaxially connected and and
Wheel mount is rotatably connected, and the two-system dynamic friction piece is separately positioned on the both sides of brake disc, and the braking driving unit can push away
Dynamic two-system dynamic friction piece is close to each other to clamp brake disc, brake structural advantages of simple, low manufacture cost with mobile.
The vehicle body of the utility model includes vehicle frame and vehicle bridge, and the vehicle bridge includes the first end being oppositely arranged and second end
Portion, the vehicle bridge are rotatably connected close to the position of first end and vehicle frame, and the vehicle bridge is close to the position of the second end and vehicle
Frame elastic connection, the wheel are connected to the first end and the second end of vehicle bridge, when the AGV trolleies are in rough road
When face is advanced, the vehicle bridge is rotated around the position that vehicle bridge and vehicle frame are rotatably connected, and between the wheel, vehicle bridge and vehicle frame
Distance changes back and forth in the presence of a tensile force, acting of the energy that AGV trolleies shake in one end relative motion of vehicle bridge and vehicle frame
In be consumed, the other end of vehicle bridge and vehicle frame is rotatably connected, the distance between vehicle bridge and vehicle frame variation it is smaller, make AGV trolleies
Can be shockproof, it is integrated with vibrations slightly, shockproof properties are excellent, and the shockproof effect than the prior art greatly improves, and road surface adapts to energy
Power further increases.
The AGV trolleies of the utility model further include damper, and the vehicle bridge passes through damper close to the position of the second end
With vehicle frame elastic connection, the AGV trolleies further include controller, and the damper includes damper, and controller is connected to damping
Device, the controller control the damping change of damper according to pavement behavior, and AGV trolleies can adapt to different road surfaces, can
Reach good damping effect, increases the adaptability of AGV trolleies.
First limiting device of the utility model further includes multiple rotating rollers, and the rotating roller forms two rows of and connecting plate can
It is rotatablely connected, the gap of vertical level is formed between the two rows rotating rollers, between the first limiting device and limiting plate
For pivoting friction, the service life of limiting device and limiting plate is improved, not will produce a large amount of heat between the rwo.
The gap of insertion in the width direction of the limiting plate of the utility model, the width of the limiting plate is from close to road surface
One end be gradually reduced to far from the one end on road surface, the shape of limiting plate is that the first vehicle bridge relative frame is rotatably connected resigning,
It is reasonable for structure.
The driving unit of the utility model can push two clamping elements close to each other with the mobile plate that is fixedly clamped, and make vehicle bridge and vehicle
It puts up as an entirety, in the handling goods on AGV trolleies, vehicle bridge and vehicle frame are relatively fixed, and AGV trolleies will not shake, dress
It is safer to unload cargo.
The motor of the utility model drives wheel mount rotatably to realize that 360 ° of steerings of wheel, AGV are small by gear-box
Vehicle any direction moves, and turns to not by obstacle, and turning efficiency is good, turns to quick, the adaptability of increase AGV trolleies.
The wheel of the utility model further includes shaft, and wheel is fixedly connected in shaft and can be turned by shaft and wheel mount
Dynamic connection, the wheel further includes electromagnetic brake, and the electromagnetic brake is fixed on wheel mount, electromagnetic brake action
When, at least part of electromagnetic brake locks the Independent Observer Program to prevent wheel from rotating, to realize trolley in level road or oblique
Parking on slope.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification made by within the principle of utility model, equivalent replacement and improvement etc. should all include the scope of protection of the utility model
Within.
Claims (10)
1. a kind of AGV trolleies, it is characterised in that：The AGV trolleies include vehicle body and multiple wheels, and the wheel and vehicle body connect
It connects, the wheel includes wheel, wheel mount, brake disc and brake, and the wheel mount is connected with vehicle body, the wheel and braking
Disk is coaxially connected and is rotatably connected with wheel mount, and the brake is fixed on wheel mount, system when the brake operation
Moving plate, which clamps, prevents wheel from rotating.
2. AGV trolleies as described in claim 1, it is characterised in that：The brake includes braking driving unit and two brakings
Friction member, the braking driving unit are fixed on wheel mount, and the drag friction part is fixedly connected with braking driving unit, institute
It states wheel and brake disc is coaxially connected and be rotatably connected with wheel mount, the two-system dynamic friction piece is separately positioned on brake disc
Both sides, the braking driving unit can push two-system dynamic friction piece close to each other and clamp brake disc with mobile.
3. AGV trolleies as described in claim 1, it is characterised in that：The vehicle body includes vehicle frame and vehicle bridge, and the vehicle bridge includes
The first end and the second end being oppositely arranged, the vehicle bridge is rotatably connected close to the position of first end and vehicle frame, described
For vehicle bridge close to the position of the second end and vehicle frame elastic connection, the wheel is connected to the first end and second end of vehicle bridge
Portion, when the AGV trolleies are when roughness pavement is advanced, the vehicle bridge is rotated around the position that vehicle bridge and vehicle frame are rotatably connected,
And the distance between the wheel, vehicle bridge and vehicle frame change back and forth in the presence of a tensile force.
4. AGV trolleies as claimed in claim 3, it is characterised in that：The AGV trolleies further include damper, and the vehicle bridge is leaned on
The position of nearly the second end is by damper and vehicle frame elastic connection, and the AGV trolleies further include controller, the damper packet
Damper is included, controller is connected to damper, and the controller controls the damping change of damper according to pavement behavior.
5. AGV trolleies as claimed in claim 3, it is characterised in that：Trolley further includes position-limit mechanism, and the position-limit mechanism includes
The first limiting device and the second limiting device of split settings, first limiting device and the second limiting device one of both and
Vehicle frame is fixedly connected, and another one is fixedly connected with vehicle bridge, and first limiting device includes connecting plate, is arranged on the connecting plate
The gap of one vertical level, second limiting device are a limiting plate, and the limiting plate is partially received in the gap,
Limiting vehicle frame, direction is moved along the horizontal plane relative to vehicle bridge.
6. AGV trolleies as claimed in claim 5, it is characterised in that：First limiting device further includes multiple rotating rollers, institute
It states rotating roller and forms two rows of and connecting plate and be rotatably connected, form the seam of vertical level between the two rows rotating rollers
Gap.
7. AGV trolleies as claimed in claim 5, it is characterised in that：The gap of insertion in the width direction of the limiting plate,
The width of the limiting plate is gradually reduced from one end close to road surface to one end far from road surface.
8. AGV trolleies as claimed in claim 3, it is characterised in that：The AGV trolleies further include the first fixing device and fixation
Plate, first fixing device are fixedly connected with fixed plate one of both with vehicle frame, and another one is fixedly connected with vehicle bridge, and first is solid
It includes driving unit and at least two clamping elements to determine device, and the clamping element is fixedly connected with driving unit, in the fixed plate
An at least clamping element is respectively set in both sides per side, and it is solid with mobile clamping that the driving unit can push two clamping elements close to each other
Fixed board, limitation vehicle frame are moved relative to vehicle bridge.
9. AGV trolleies as described in claim 1, it is characterised in that：The wheel includes motor and gear-box, the motor and
Gear-box is fixed on vehicle body, and the rotary shaft of the motor is connected with gear-box, and the gear-box is connected with wheel mount, the vehicle
Wheel seat and wheel are rotatably connected, and the motor drives wheel mount rotation to realize 360 ° of steerings of wheel by gear-box.
10. AGV trolleies as described in claim 1, it is characterised in that：The wheel further includes shaft, and wheel is fixedly connected on
It is rotatably connected in shaft and by shaft and wheel mount, the wheel further includes electromagnetic brake, and the electromagnetic brake is solid
It is scheduled on wheel mount, when electromagnetic brake acts, at least part of electromagnetic brake locks the shaft to prevent wheel from turning
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183172.2U CN207670390U (en) | 2017-09-14 | 2017-09-14 | AGV trolleies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183172.2U CN207670390U (en) | 2017-09-14 | 2017-09-14 | AGV trolleies |
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|---|---|
| CN207670390U true CN207670390U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721183172.2U Active CN207670390U (en) | 2017-09-14 | 2017-09-14 | AGV trolleies |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947111A (en) * | 2019-04-04 | 2019-06-28 | 肖卫国 | A kind of automatic transporting trolley control method for movement, device and automatic transporting trolley |
| CN110031009A (en) * | 2019-04-04 | 2019-07-19 | 肖卫国 | A kind of initial alignment method, computer readable storage medium and system |
| CN110202484A (en) * | 2019-07-04 | 2019-09-06 | 姜涛 | Ball blast cambered surface wall-climbing device |
| CN110901320A (en) * | 2019-11-21 | 2020-03-24 | 国唐汽车有限公司 | Automobile shock absorber ware support |
| CN111591263A (en) * | 2020-04-27 | 2020-08-28 | 同济大学 | All-wheel steerable automobile parking transfer robot |
| CN112172961A (en) * | 2020-10-19 | 2021-01-05 | 宋文霞 | Dolly that no elastic element can realize switching between hard and soft state |
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2017
- 2017-09-14 CN CN201721183172.2U patent/CN207670390U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947111A (en) * | 2019-04-04 | 2019-06-28 | 肖卫国 | A kind of automatic transporting trolley control method for movement, device and automatic transporting trolley |
| CN110031009A (en) * | 2019-04-04 | 2019-07-19 | 肖卫国 | A kind of initial alignment method, computer readable storage medium and system |
| CN110202484A (en) * | 2019-07-04 | 2019-09-06 | 姜涛 | Ball blast cambered surface wall-climbing device |
| CN110901320A (en) * | 2019-11-21 | 2020-03-24 | 国唐汽车有限公司 | Automobile shock absorber ware support |
| CN111591263A (en) * | 2020-04-27 | 2020-08-28 | 同济大学 | All-wheel steerable automobile parking transfer robot |
| CN112172961A (en) * | 2020-10-19 | 2021-01-05 | 宋文霞 | Dolly that no elastic element can realize switching between hard and soft state |
| CN112172961B (en) * | 2020-10-19 | 2021-12-14 | 宋文霞 | Dolly that no elastic element can realize switching between hard and soft state |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200131 Address after: No. 113-102, Yujiashan Second District, Hongshan District, Wuhan City, Hubei Province Patentee after: Wang Shuting Address before: 518000 5 floor, C building, bun Industrial Park, Da Lang street, Longhua District, Shenzhen, Guangdong. Patentee before: Shenzhen Riefo Automatic Technologies Co., Ltd. |
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| TR01 | Transfer of patent right |