CN221023943U - AGV dolly - Google Patents
AGV dolly Download PDFInfo
- Publication number
- CN221023943U CN221023943U CN202322826123.8U CN202322826123U CN221023943U CN 221023943 U CN221023943 U CN 221023943U CN 202322826123 U CN202322826123 U CN 202322826123U CN 221023943 U CN221023943 U CN 221023943U
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- China
- Prior art keywords
- vehicle body
- base
- connecting rod
- universal wheels
- buffer
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000013459 approach Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses an AGV trolley, which belongs to the technical field of logistics transportation and comprises: the universal wheel is connected with the bottom of the vehicle body; the anti-collision mechanism is connected with the periphery of the vehicle body and is used for protecting the vehicle body when the vehicle body is in failure or abnormal braking; the crashproof structure includes: a connecting plate and a buffer assembly; the periphery of the vehicle body is provided with connecting plates, the buffer assembly is connected with the connecting plates, and one end of the buffer piece penetrates through the connecting plates and is positioned on the inner side of the vehicle body; when the vehicle body is abnormal and collides with a peripheral object, the other end of the buffer piece is firstly contacted with the object, and the buffer piece is extruded to approach the vehicle body, so that the acting force of the vehicle body is counteracted in the extrusion process of the buffer piece; through being applied to the AGV dolly with the universal wheel, make AGV dolly turn angle more nimble, can handle more complicated operation scene, can more effectively quick completion cargo transportation at the in-process of transportation, improve the productivity effect.
Description
Technical Field
The application relates to an AGV, and belongs to the technical field of logistics transportation.
Background
The trolley is a trolley which is automatically driven by no person and is carried and transported in a factory, and the function of the trolley comprises automatic navigation and automatic obstacle avoidance, and automatic carrying and unloading operations are automatically carried out according to a planned route.
For example, chinese patent application No. cn202320690664.X discloses an AGV trolley, and for example, chinese patent application No. CN202320184129.7 discloses a damping driving device for an AGV trolley and an AGV trolley, where the above disclosed AGV trolley is all present and inflexible in turning, and when in a complex operation field, the whole efficiency of logistics is affected, and in addition, when the AGV trolley fails, it cannot be effectively protected, and the service life of the AGV trolley is reduced to a certain extent.
Disclosure of utility model
The application provides an AGV trolley, which comprises universal wheels, wherein the universal wheels are connected with the bottom of a trolley body and used for driving the trolley body to move towards different directions, a plurality of the universal wheels are arranged, and the movement directions of the adjacent universal wheels are vertical; ;
The anti-collision mechanism is connected with the periphery of the vehicle body and is used for protecting the vehicle body when the vehicle body is in failure or abnormal braking;
the crashproof structure includes: a connecting plate and a buffer assembly;
The periphery of the vehicle body is provided with connecting plates, the buffer assembly is connected with the connecting plates, and one end of the buffer piece penetrates through the connecting plates and is positioned on the inner side of the vehicle body;
when the vehicle body is abnormal and collides with a peripheral object, the other end of the buffer piece is contacted with the object, and the buffer piece is extruded to approach the vehicle body, so that the acting force of the vehicle body is counteracted in the extrusion process of the buffer piece.
Further, each of the universal wheel assemblies includes: universal wheels and motors;
The universal wheels and the motors are connected with the bottom of the vehicle body, the universal wheels are arranged beyond the bottom of the vehicle body, the motors are positioned on the inner side of the bottom of the vehicle body, and the motors are connected with the universal wheels and used for driving the universal wheels to rotate on the bottom plate;
The motors are connected with an external computer;
each universal wheel movement direction is perpendicular to the adjacent steering wheel movement direction.
Further, the bottom plate of the vehicle body is provided with a through wheel groove, the bottom of the vehicle body is symmetrically provided with positioning blocks positioned at two sides of the wheel groove,
The universal wheels are positioned in the wheel grooves and are rotationally connected with the positioning blocks at two sides through rotating shafts;
the output end of the motor is provided with a driving shaft, and the driving shaft is connected with the rotating shaft.
Further, the universal wheel includes: closing the cover and the base;
The base is in a disc structure, a plurality of mounting grooves are formed in the edges of the two side surfaces of the base, which are located at the circumference, at intervals, and the mounting grooves on the two side surfaces of the base are arranged in a staggered mode;
The center of the base is provided with a penetrating mounting hole, the base passes through the mounting hole through a rotating shaft to be connected with two sides of the bottom of the vehicle body, the output end of a motor of the vehicle body is mechanically connected with the rotating shaft, and when the motor is started, the rotating shaft rotates;
Each mounting groove is rotationally connected with a rugby-shaped roller;
The two sides of the base are both provided with the closing cover, and the outline of the closing cover is matched with the outline of the base.
Further, the method comprises the steps of: the cushioning assembly includes: the protection plate, the spring and the connecting rod;
the protection plate is connected with the connecting plate through a connecting rod, and the spring is sleeved on the connecting rod between the protection plate and the connecting plate;
one end of the connecting rod penetrates through the connecting plate to be arranged, and an anti-falling block is arranged at the end part of one end of the connecting rod.
Further, the protection plate is of an arc-shaped structure.
Further, an elastic rubber layer is arranged on the surface of the protection plate.
Further, the connecting rod is connected with the protection plate through a limiting piece, and the limiting piece is of an I-shaped structure.
Further, a T-shaped clamping groove is formed in the end face of the bottom of the protection plate, one end of the limiting piece is clamped in the T-shaped clamping groove, and the other end of the limiting piece is connected with the connecting rod.
The application has the beneficial effects that:
Through being applied to the AGV dolly with the universal wheel on, and change the arrangement of universal wheel, make AGV dolly turn angle more nimble, can handle more complicated operation scene, can more effectively quick completion cargo transportation at the in-process of transportation, improve the productivity effect.
Drawings
FIG. 1 is a schematic perspective view of an AGV cart according to one embodiment of the present application;
FIG. 2 is a schematic view of an exploded structure of a universal wheel according to an embodiment of the present application;
FIG. 3 is a schematic view of a bumper assembly according to an embodiment of the present application;
fig. 4 is a schematic view of an arrangement of universal wheels according to an embodiment of the present application.
Reference numerals:
1 is a car body, 2 is a universal wheel, 3 is a closing cover, 4 is a base, 5 is a roller, 6 is a protection plate, 7 is a spring, 8 is a connecting rod, and 9 is a connecting plate.
Detailed Description
The present application is described in detail below with reference to examples, but the present application is not limited to these examples.
Fig. 1-4 illustrate an AGV cart according to the present application, including: the universal wheels 2 are connected with the bottom of the vehicle body 1 and used for driving the vehicle body 1 to move in different directions, a plurality of the universal wheels 2 are arranged, and the movement directions of the adjacent universal wheels 2 are vertical;
The anti-collision mechanism is connected with the periphery side of the vehicle body 1 and is used for protecting the vehicle body 1 when the vehicle body 1 is in failure or abnormal braking;
the crashproof structure includes: a connection plate 9 and a buffer assembly;
The periphery of the vehicle body 1 is provided with connecting plates 9, the buffer components are connected with the connecting plates 9, and one ends of the buffer parts penetrate through the connecting plates 9 and are positioned on the inner side of the vehicle body 1;
When the vehicle body 1 is abnormal and collides with a surrounding object, the other end of the buffer member is firstly contacted with the object, and the buffer member is extruded to approach the vehicle body 1, so that the acting force of the vehicle body 1 is counteracted in the extrusion process of the buffer member.
The main application point of the application is that the common wheels of the vehicle body are replaced by universal wheels, the arrangement mode of the universal wheels is changed, and the movement direction of each universal wheel is perpendicular to the movement direction of the adjacent universal wheels, so that the flexibility in turning is improved, and in addition, the damage to the vehicle body caused by collision with an object when the vehicle body brakes abnormally or the vehicle body fails can be avoided through the arranged anti-collision structure.
In some embodiments, each of the universal wheel assemblies comprises: universal wheel 2 and motor;
the universal wheel 2 and the motor are connected with the bottom of the vehicle body 1, the universal wheel 2 is arranged beyond the bottom of the vehicle body, the motor is positioned on the inner side of the bottom of the vehicle body 1, and the motor is connected with the universal wheel and used for driving the universal wheel 2 to rotate on the bottom plate;
The motors are connected with an external computer;
each universal wheel movement direction is perpendicular to the adjacent steering wheel movement direction.
In some embodiments, the bottom plate of the vehicle body 1 is provided with a through wheel groove, the bottom of the vehicle body 1 is symmetrically provided with positioning blocks positioned at two sides of the wheel groove,
The universal wheel 2 is positioned in the wheel groove, and the universal wheel 2 is rotationally connected with the positioning blocks at two sides through a rotating shaft;
the output end of the motor is provided with a driving shaft, and the driving shaft is connected with the rotating shaft.
The drive of universal wheel relies on the motor to drive the pivot rotation, still can pass the drive of motor drive universal wheel, the transmission of kinetic energy is realized to accessible bevel gear between motor and the pivot, for example the output of motor has the drive shaft through the coupling joint, set up first bevel gear in the drive shaft, set up the second bevel gear in the pivot, second bevel gear and first bevel gear meshing can be realized turning into transverse motion with vertical motion, the pivot can pass the locating piece setting, can also set up the locating piece as hollow structure, the gear is inside being located the locating piece directly.
In some embodiments, the universal wheel 2 comprises: a cover 3 and a base 4;
The base 4 is in a disc structure, a plurality of mounting grooves are formed in the two side surfaces of the base 4 at intervals at the edges of the circumference, and the mounting grooves on the two side surfaces of the base 4 are arranged in a staggered mode;
The center of the base 4 is provided with a penetrating mounting hole, the base 4 passes through the mounting hole through a rotating shaft to be connected with two sides of the bottom of the vehicle body 1, the output end of a motor of the vehicle body 1 is mechanically connected with the rotating shaft, and the rotating shaft rotates when the motor is started;
each mounting groove is rotatably connected with a rugby-shaped roller 5;
the two sides of the base 4 are both provided with the closing cover 3, and the outline of the closing cover 3 is matched with the outline of the base 4.
The mounting grooves are uniformly arranged on one side surface of the base at intervals, and the mounting grooves on the other side surface of the base are just opposite to the intervals between the mounting grooves on the opposite side surfaces.
The structure of the universal wheel can be seen in http:// www.3dwhere.com/models/dau ne1epdoopwpt.
In some embodiments, comprising: the cushioning assembly includes: the protection plate 6, the spring 7 and the connecting rod 8;
The protection plate 6 is movably connected with the connecting plate 9 through a connecting rod 8, and the spring 7 is sleeved on the connecting rod 8 between the protection plate 6 and the connecting plate 9;
One end of the connecting rod 8 passes through the connecting plate 9, and an anti-falling block is fixedly arranged at the end part of one end of the connecting rod 8.
When the vehicle body fails, the protection plate firstly contacts with an object to generate acting force, then the protection plate approaches to the vehicle body, the spring is compressed, and the acting force is counteracted by the elasticity of the spring, so that the damage of the vehicle body is effectively avoided.
In order to increase the buffering effect, a plurality of connecting pipes can be arranged, and a spring is sleeved on each connecting pipe.
In some embodiments, the guard plate 6 has an arc-shaped structure.
In some embodiments, the surface of the protection plate 6 is provided with a resilient rubber layer.
Wherein, the effect of rubber layer is, plays the protection to the guard plate, when avoiding guard plate and article contact, by striking deformation to and cause the damage to the object.
In some embodiments, the connecting rod 8 is connected with the protection plate 6 through a limiting piece, and the limiting piece is in an i-shaped structure.
In some embodiments, a T-shaped clamping groove is formed in the bottom end surface of the protection plate 6, one end of the limiting piece is clamped in the T-shaped clamping groove, and the other end of the limiting piece is connected with the connecting rod 8.
The T-shaped clamping groove is convenient for connecting the connecting rod with the protection plate, so that the connection is more convenient in later maintenance.
While the application has been described in terms of preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the application, and it is intended that the application is not limited to the specific embodiments disclosed.
Claims (9)
1. An AGV cart, comprising:
The universal wheels are connected with the bottom of the vehicle body and used for driving the vehicle body to move in different directions, and the movement directions of the adjacent universal wheel assemblies are vertical;
The anti-collision mechanism is connected with the periphery of the vehicle body and is used for protecting the vehicle body when the vehicle body is in failure or abnormal braking;
the anti-collision mechanism comprises: a connecting plate and a buffer assembly;
The periphery of the vehicle body is provided with connecting plates, the buffer assembly is connected with the connecting plates, and one end of the buffer assembly penetrates through the connecting plates and is positioned on the inner side of the vehicle body;
When the vehicle body is abnormal and collides with a peripheral object, the other end of the buffer component is firstly contacted with the object, and the buffer piece is extruded to approach the vehicle body, so that the acting force of the vehicle body is counteracted in the extrusion process of the buffer piece.
2. The AGV cart of claim 1, wherein each said universal wheel assembly includes: universal wheels and motors;
The universal wheels and the motors are connected with the bottom of the vehicle body, the universal wheels are arranged beyond the bottom of the vehicle body, the motors are positioned on the inner side of the bottom of the vehicle body, and the motors are connected with the universal wheels and used for driving the universal wheels to rotate on the bottom plate;
The motors are connected with an external computer;
each universal wheel movement direction is perpendicular to the adjacent steering wheel movement direction.
3. The AGV trolley according to claim 2 wherein the bottom plate of the trolley body is provided with a through wheel groove, the bottom of the trolley body is symmetrically provided with positioning blocks positioned at two sides of the wheel groove,
The universal wheels are positioned in the wheel grooves and are rotationally connected with the positioning blocks at two sides through rotating shafts;
the output end of the motor is provided with a driving shaft, and the driving shaft is connected with the rotating shaft.
4. The AGV cart of claim 1, wherein said universal wheel comprises: closing the cover and the base;
The base is in a disc structure, a plurality of mounting grooves are formed in the edges of the two side surfaces of the base, which are located at the circumference, at intervals, and the mounting grooves on the two side surfaces of the base are arranged in a staggered mode;
The center of the base is provided with a penetrating mounting hole, the base passes through the mounting hole through a rotating shaft to be connected with two sides of the bottom of the vehicle body, the output end of a motor of the vehicle body is mechanically connected with the rotating shaft, and when the motor is started, the rotating shaft rotates;
Each mounting groove is rotationally connected with a rugby-shaped roller;
The two sides of the base are both provided with the closing cover, and the outline of the closing cover is matched with the outline of the base.
5. The AGV cart of claim 1, comprising: the cushioning assembly includes: the protection plate, the spring and the connecting rod;
the protection plate is connected with the connecting plate through a connecting rod, and the spring is sleeved on the connecting rod between the protection plate and the connecting plate;
one end of the connecting rod penetrates through the connecting plate to be arranged, and an anti-falling block is arranged at the end part of one end of the connecting rod.
6. The AGV cart of claim 5 wherein said shield is arcuate in configuration.
7. The AGV cart of claim 5, wherein the surface of the shield is provided with a resilient rubber layer.
8. The AGV cart of claim 5, wherein the connecting rod is connected to the shield by a stop member, the stop member being in an i-shaped configuration.
9. The AGV cart according to claim 8, wherein a T-shaped slot is provided on a bottom end surface of the protection plate, one end of the stopper is clamped in the T-shaped slot, and the other end of the stopper is connected with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322826123.8U CN221023943U (en) | 2023-10-20 | 2023-10-20 | AGV dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322826123.8U CN221023943U (en) | 2023-10-20 | 2023-10-20 | AGV dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023943U true CN221023943U (en) | 2024-05-28 |
Family
ID=91140303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322826123.8U Active CN221023943U (en) | 2023-10-20 | 2023-10-20 | AGV dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221023943U (en) |
-
2023
- 2023-10-20 CN CN202322826123.8U patent/CN221023943U/en active Active
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| GR01 | Patent grant |