CN107686071B - Jacking device for unmanned carrier and unmanned carrier with same - Google Patents

Jacking device for unmanned carrier and unmanned carrier with same Download PDF

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Publication number
CN107686071B
CN107686071B CN201710466184.4A CN201710466184A CN107686071B CN 107686071 B CN107686071 B CN 107686071B CN 201710466184 A CN201710466184 A CN 201710466184A CN 107686071 B CN107686071 B CN 107686071B
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CN
China
Prior art keywords
connecting rods
pin shaft
jacking
link
jacking device
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Active
Application number
CN201710466184.4A
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Chinese (zh)
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CN107686071A (en
Inventor
赖盛凯
朱彬能
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KUKA Robotics Guangdong Co Ltd
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KUKA Robotics Guangdong Co Ltd
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Priority to CN201710466184.4A priority Critical patent/CN107686071B/en
Publication of CN107686071A publication Critical patent/CN107686071A/en
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Publication of CN107686071B publication Critical patent/CN107686071B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0633Mechanical arrangements not covered by the following subgroups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D63/00Motor vehicles or trailers not otherwise provided for
    • B62D63/02Motor vehicles
    • B62D63/04Component parts or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The invention discloses a jacking device for an unmanned carrier and the unmanned carrier with the same, wherein the jacking device comprises: a first link assembly; the fixed column is arranged on the bottom plate, and one end of the first connecting rod assembly is movably connected with the fixed column; one end of the jacking rod is movably connected with the first connecting rod assembly, and the other end of the jacking rod supports the jacking disc; the driving piece drives the first connecting rod assembly to move back and forth between the first position and the second position and drives the jacking rod to move up and down so as to change the height of the top disc. According to the jacking device for the unmanned carrier, the driving piece drives the first connecting rod assembly to move back and forth between the first position and the second position, and the jacking rod is driven to rotate, so that the height of the jacking disc is changed, the lifting efficiency is high, the occupied space is small, and the production cost is low.

Description

Jacking device for unmanned carrier and unmanned carrier with same
Technical Field
The invention relates to a jacking device for an unmanned carrier and the unmanned carrier with the jacking device.
Background
In the related art, the unmanned carrier lifts or reduces the height of the top plate through a special large-scale screw rod, the large-scale screw rod has high cost, slower reaction speed and larger occupied space, and is not beneficial to the arrangement of a camera shooting mechanism.
Disclosure of Invention
The present invention aims to solve at least to some extent one of the above technical problems.
Therefore, the invention provides the jacking device for the unmanned carrier, which has high lifting efficiency, low production cost and small occupied space.
The invention further provides the unmanned carrier with the jacking device, and the unmanned carrier is high in lifting efficiency, low in production cost and small in occupied space.
According to an embodiment of the first aspect of the present invention, a jacking device for an automated guided vehicle having a bottom plate and a top plate, the jacking device being provided between the bottom plate and the top plate, the jacking device comprising: a first link assembly; the fixed column is arranged on the bottom plate, and one end of the first connecting rod assembly is movably connected with the fixed column; one end of the jacking rod is movably connected to the first connecting rod assembly, and the other end of the jacking rod supports the jacking disc; the driving piece drives the first connecting rod assembly to move back and forth between the first position and the second position and drives the jacking rod to move up and down so as to change the height of the top disc.
According to the jacking device for the unmanned carrier, the driving piece drives the first connecting rod assembly to move back and forth between the first position and the second position, and the jacking rod is driven to rotate, so that the height of the jacking disc is changed, the lifting efficiency is high, the occupied space is small, and the production cost is low.
In addition, the jacking device for the unmanned carrier according to the embodiment of the invention can also have the following additional technical characteristics:
according to one embodiment of the invention, the first link assembly comprises: the first pin shaft is axially provided with a plurality of first connecting rods and a plurality of second connecting rods, the first connecting rods extend obliquely in the front-back direction, the second connecting rods extend obliquely in the up-down direction, and one ends of the first connecting rods and one ends of the second connecting rods are rigidly connected with the first pin shaft; the second pin shaft is opposite to the first pin shaft in the up-down direction and is arranged in parallel, the other end of the second connecting rod is rotatably connected with the second pin shaft, and the driving shaft of the driving piece is stopped against the second pin shaft.
According to one embodiment of the invention, two first connecting rods and two second connecting rods are arranged in the axial direction of the first pin shaft, wherein the two second connecting rods are positioned between the two first connecting rods, and the jacking rods are respectively arranged at two ends of the first pin shaft.
According to an embodiment of the present invention, the jacking device further includes: the second link assembly, the second link assembly with first link assembly symmetry set up in on the bottom plate, the second link assembly includes: the third pin shaft is axially provided with a plurality of third connecting rods and a plurality of fourth connecting rods, the third connecting rods extend obliquely in the front-back direction, the fourth connecting rods extend obliquely in the up-down direction, and one ends of the third connecting rods and one ends of the fourth connecting rods are rigidly connected with the third pin shaft; and the fourth pin shaft is opposite to the third pin shaft in the up-down direction and is arranged in parallel, and the other end of the fourth connecting rod is rotatably connected with the fourth pin shaft.
According to one embodiment of the invention, two third connecting rods and two fourth connecting rods are arranged in the axial direction of the third pin shaft, wherein the two third connecting rods are positioned between the two fourth connecting rods, and the jacking rods are respectively arranged at two ends of the third pin shaft.
According to one embodiment of the invention, a fifth connecting rod and a sixth connecting rod which are parallel to each other are arranged between the fourth pin shaft and the second pin shaft.
According to one embodiment of the invention, the driving element is arranged between the fifth link and the sixth link.
According to one embodiment of the invention, the driving member is arranged adjacent to one of the fifth and sixth links.
According to an embodiment of the present invention, the jacking device further includes: the U-shaped connector comprises a first mounting plate, a second mounting plate and a third mounting plate, wherein the second mounting plate and the third mounting plate are connected to the first mounting plate, the driving shaft penetrates through the first mounting plate, and the second pin shaft penetrates through the second mounting plate and the third mounting plate respectively.
According to an embodiment of the present invention, the jacking device further includes: and one end of the connecting arm is connected with the driving piece, and the other end of the connecting arm extends upwards to be connected with the bottom of the top disc.
According to one embodiment of the invention, the angle between the first and second links and the third and fourth links is α, wherein 0 < α < 90 °.
According to an embodiment of the present invention, the jacking device further includes: and one end of the seventh connecting rod is connected with the first pin shaft, the other end of the seventh connecting rod is connected with the second pin shaft, and the connector is clamped between the seventh connecting rod and the second connecting rod.
According to an embodiment of the present invention, the jacking device further includes: a damper. One end of the damper is connected with the top disc, and the other end of the damper is connected with the second pin shaft.
The unmanned carrier according to the second aspect of the present invention includes the jacking device of the above embodiment, and since the jacking device according to the embodiment of the present invention has the advantages of high lifting efficiency, low manufacturing cost and small occupied space, the unmanned carrier according to the embodiment of the present invention has high lifting efficiency, low manufacturing cost and small occupied space.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a perspective view of a jacking device according to one embodiment of the invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is another angled perspective view of a jacking device according to one embodiment of the invention;
fig. 4 is a front view of fig. 3;
FIG. 5 is a partial perspective view of a jacking device according to one embodiment of the invention;
fig. 6 is an exploded view of a jacking device according to one embodiment of the invention.
Reference numerals:
a jacking device 100;
a first link assembly 10; a first pin 11; a first link 111; a second link 112; a second pin 12;
a fixing post 20;
a lifting rod 30;
a driving member 40; a drive shaft 41;
a second link assembly 50; a third pin 51; a third link 511; a fourth link 512; a fourth pin 52;
a fifth link 61; a sixth link 62; a seventh link 63;
a U-shaped connector 70; a first mounting plate 71; a second mounting plate 72; a third mounting plate 73;
a connecting arm 80;
a damper 90;
a base plate 200;
top tray 300.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The unmanned carrier can raise or lower the height of the top plate through a special large-sized screw rod, the large-sized screw rod has high cost, slower reaction speed and larger occupied space, and the invention has the effect of solving the technical problems.
A jacking device 100 for an automated guided vehicle according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1-4 in conjunction with fig. 6, the jacking device 100 may generally include: the first link assembly 10, the fixing post 20, the jacking rod 30, and the driving member 40. Wherein the driving member 40 may be a stepping motor.
Specifically, as shown in fig. 1 to 4, the fixing post 20 is mounted on the base plate 200, and one end (e.g., the rear end in fig. 1) of the first link assembly 10 is movably connected to the fixing post 20. One end (e.g., the lower end in fig. 1) of the lifting rod 30 is movably connected to the first link assembly 10, and the other end (e.g., the upper end in fig. 1) of the lifting rod 30 supports the top plate 300. In other words, the first link assembly 10 is disposed between the bottom plate 200 and the top plate 300, and the jacking rod 30 supports the top plate 300 and transfers the gravity of the top plate 300 to the fixing column 20 through the first link assembly 10.
The driving member 40 drives the first link assembly 10 to move back and forth between the first position and the second position, and drives the lifting rod 30 to move up and down, thereby changing the height of the top plate 300. That is, the driving member 40 changes the position of the first link assembly 10 with respect to the front and rear directions of the base plate 200, thereby allowing the lift pins 30 to be displaced up and down within a certain range, thereby changing the height of the top chassis 300.
Referring to fig. 2 and 3, when the first link assembly 10 is located at the first position a, the top plate 300 has a height H1; when the first link assembly 10 is in the second position b, the top plate 300 has a height H2, wherein H2 is greater than H1.
Compared with the lifting of the top plate by the large screw rod, the lifting device 100 for the unmanned carrier of the embodiment of the invention drives the first connecting rod assembly 10 to move back and forth between the first position and the second position by the driving piece 40, and drives the lifting rod 30 to rotate, so that the height of the top plate 300 is changed, the lifting efficiency is high, the occupied space is small, and the production cost is low.
In some embodiments of the present invention, as shown in fig. 1-6, a first link assembly 10 includes: a first pin 11 and a second pin 12. The first pin 11 is provided with a plurality of first links 111 and a plurality of second links 112 in an axial direction (left-right direction in fig. 1), the first links 111 extend obliquely in the front-rear direction, the second links 112 extend obliquely in the up-down direction, and one ends of the first links 111 and the second links 112 are rigidly connected to the first pin 11. That is, the first link 111 and the second link 112 are integrally connected with the first pin 11, and the first link assembly 10 can integrally move with respect to the fixed column 20 by an external force.
The second pin 12 is opposite to and parallel to the first pin 11 in the up-down direction, and the other end (e.g., the front end in fig. 1) of the second link 112 is rotatably connected to the second pin 12, and the driving shaft 41 of the driving member 40 abuts against the second pin 12. Thus, the driving member 40 may apply a forward pushing force to the second pin 12 to move the first link assembly 10 as a whole forward, or the driving member 40 may apply a rearward pulling force to the second pin 12 to move the first link assembly 10 as a whole rearward; or the driver 40 may apply a braking force to the second pin 12 such that the first link assembly 10 is stationary. The driving piece 40 applies forces in different directions to the second pin shaft 12 to change the motion state of the first link assembly 10, and further drives the lifting rod 30 to move up and down so as to adjust the height of the top plate 300, thereby realizing the lifting of the unmanned carrier.
In an alternative embodiment, the jacking device 100 further includes: a damper 90. Referring to fig. 1 and 5 in combination with fig. 6, one end of the damper 90 is connected to the top plate 300, and the other end of the damper 90 is connected to the second pin 12. The damper 90 can make the jacking device 100 more gentle in the moving process, so that the shelf carried on the top tray 300 is not vibrated to a greater extent, and the stability of the shelf is improved.
In an alternative embodiment, as shown in fig. 1 and fig. 3 in combination with fig. 6, two first connecting rods 111 and two second connecting rods 112 are disposed in the axial direction (the left-right direction in fig. 1) of the first pin 11, where the two second connecting rods 112 are located between the two first connecting rods 111, and two ends of the first pin 11 are respectively provided with a lifting rod 30. Each first connecting rod 111 corresponds to one fixing column 20, and the first pin 11 and the second pin 12 are arranged up and down in parallel and are connected through two second connecting rods 112. Thus, when the driving member 40 applies a force to the second pin 12, the two first links 111, the two second links 112, the first pin 11 and the second pin 12 can be integrally displaced, so as to drive the jacking rod 30 to vertically displace, thereby changing the height of the top plate 300. It should be understood that the foregoing is merely illustrative, and not intended to limit the scope of the present invention, and the number of the first links 111 and the second links 112 may be the same or different, and may be determined according to the overall structural layout of the automated guided vehicle.
In other embodiments of the present invention, the jacking device 100 further includes: a second linkage assembly 50. The second link assembly 50 and the first link assembly 10 are symmetrically disposed on the base plate 200. The plurality of lift pins 30 are synchronously displaced up and down by the linkage of the first link assembly 10 and the second link assembly 50, thereby rapidly and smoothly lifting the top plate 300.
As shown in fig. 1 to 6, the second link assembly 50 includes: a third pin 51 and a fourth pin 52. The third pin 51 is provided with a plurality of third links 511 and a plurality of fourth links 512 in an axial direction (left-right direction in fig. 1), the third links 511 extend obliquely in the front-rear direction, the fourth links 512 extend obliquely in the up-down direction, and one ends of the third links 511 and the fourth links 512 are rigidly connected to the third pin 51. That is, the third link 511 and the fourth link 512 are integrally connected to the third pin 51, and the second link assembly 50 is movable in the overall front-rear direction with respect to the fixed column 20 by an external force.
The fourth pin 52 is opposite to and parallel to the third pin 51 in the up-down direction, and the other end (e.g., the front end in fig. 1) of the fourth link 512 is rotatably connected to the fourth pin 52, and the driving shaft 41 of the driving member 40 may abut against the fourth pin 52. Thus, the driving member 40 may apply a forward pushing force to the fourth pin 52 to move the second link assembly 50 as a whole forward, or the driving member 40 may apply a rearward pulling force to the fourth pin 52 to move the second link assembly 50 as a whole rearward; or the driver 40 may apply a braking force to the fourth pin 52 such that the second link assembly 50 is stationary. The driving piece 40 applies forces in different directions to the fourth pin shaft 52 to change the motion state of the second connecting rod assembly 50, and further drives the lifting rod 30 to move up and down so as to adjust the height of the top plate 300, thereby realizing the lifting of the unmanned carrier.
In an alternative embodiment, as shown in fig. 1 and fig. 3 in combination with fig. 6, two third connecting rods 511 and two fourth connecting rods 512 are disposed in the axial direction (the left-right direction in fig. 1) of the third pin 51, where the two fourth connecting rods 512 are located between the two third connecting rods 511, and two ends of the third pin 51 are respectively provided with a lifting rod 30. Each third connecting rod 511 corresponds to one fixed column 20, and the third pin shaft 51 and the fourth pin shaft 52 are arranged up and down in parallel and are connected through two fourth connecting rods 512. Thus, when the driving member 40 applies a force to the fourth pin 52, the two third links 511, the two fourth links 512, the third pin 51 and the fourth pin 52 can be integrally displaced, so as to drive the jacking rod 30 to be vertically displaced, thereby changing the height of the top plate 300. It should be understood that the foregoing is merely illustrative, and not intended to limit the scope of the present invention, and the number of the third connecting rods 511 and the fourth connecting rods 512 may be the same or different, and may be determined according to the overall structural layout of the automated guided vehicle.
Wherein the angle between the first link 111 and the second link 112 and the third link 511 and the fourth link 512 is α, wherein 0 < α < 90 °. It will be appreciated that the magnitude of α determines the range of motion of the first link assembly 10 and the second link assembly 50, i.e., the distance of up and down displacement of the jacking device 100 can be adjusted by changing the angles between the first link 111 and the second link 112 and the third link 511 and the fourth link 512.
It should be noted that, the first link assembly 10 and the second link assembly 50 may correspond to one driving member 40, that is, one driving member 40 drives the first link assembly 10 to operate, and the other driving member 40 drives the second link assembly 50 to operate simultaneously with the first link assembly 10; or the first link assembly 10 and the second link assembly 50 are simultaneously actuated by one driving member 40, whereby the production cost of the jacking device 100 can be reduced.
For example, as shown in fig. 6, a fifth link 61 and a sixth link 62 are provided in parallel with each other between the fourth pin 52 and the second pin 12. The fourth pin 52 and the second pin 12 are connected by the fifth link 61 and the sixth link 62, so that the first link assembly 10 and the second link assembly 50 can be driven to be linked by one driving member 40, and the production cost of the jacking device 100 can be reduced.
In an alternative embodiment, the driving member 40 is disposed between the fifth link 61 and the sixth link 62. I.e., the driving member 40 is positioned between the first and second link assemblies 10 and 50, the driving shaft 41 of the driving member 40 may be stopped against the second or fourth pin 12 or 52 to link the first and second link assemblies 10 and 50.
In an alternative embodiment, the driving member 40 is disposed adjacent to one of the fifth link 61 and the sixth link 62. As shown in fig. 3, the driving member 40 is located at the side edges of the first link assembly 10 and the second link assembly 50, that is, the driving member 40 is offset from the center line of the jacking device 100, so that a space for setting the image capturing mechanism can be vacated in the middle of the jacking device 100, and the structural layout of the unmanned carrier is more reasonable.
In a further alternative embodiment, as shown in fig. 5 and 6, the jacking device 100 further includes: u-shaped connector 70. The U-shaped connector 70 includes a first mounting plate 71, a second mounting plate 72 and a third mounting plate 73, the second mounting plate 72 and the third mounting plate 73 are connected to the first mounting plate 71, the driving shaft penetrates through the first mounting plate 71, and the second pin 12 penetrates through the second mounting plate 72 and the third mounting plate 73 respectively. The first link assembly 10 and the driving member 40 are connected by a U-shaped connector 70. The included angle between the driving shaft of the driving member 40 and the second pin 12 in the horizontal direction may be 90 degrees, that is, the driving shaft and the second pin 12 are perpendicular to each other in the horizontal direction.
It will be appreciated that in the case where the driving member 40 is disposed at one side of the first link assembly 10 and the second link assembly 50, the stress at both ends of the second pin 12 is unbalanced, and over time, the second pin 12 may be bent due to uneven stress. By providing the seventh link 63 on the first pin 11, wherein one end of the seventh link 63 is connected to the first pin 11, the other end of the seventh link 63 is connected to the second pin 12, and the U-shaped connector 70 is sandwiched between the seventh link 63 and the second link 112. Thereby, the second pin shaft 12 is prevented from being deformed, and the structural stability of the second pin shaft 12 is improved.
In some embodiments, the jacking device 100 further includes: and a connecting arm 80. One end of the connection arm 80 is connected to the driving member 40, and the other end of the connection arm 80 extends upward to be connected to the bottom of the top plate 300. That is, the driving member 40 is fixedly coupled to the top plate 300 through the connection arm 80, and can move along with the up-and-down displacement of the top plate 300. Thereby, the structure of the jacking device 100 can be made more reasonable.
The unmanned carrier according to the embodiment of the invention includes the jacking device 100 of the above embodiment, and since the jacking device 100 according to the embodiment of the invention has the advantages of high lifting efficiency, low manufacturing cost and small occupied space, the unmanned carrier according to the embodiment of the invention has high lifting efficiency, low manufacturing cost and small occupied space.
Other components and operations of the automated guided vehicle are understood and readily available to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "bottom", "inner", "outer", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the invention.

Claims (12)

1. A jacking device for an automated guided vehicle, the automated guided vehicle having a bottom plate and a top plate, the jacking device being disposed between the bottom plate and the top plate, comprising:
a first link assembly;
the fixed column is arranged on the bottom plate, and one end of the first connecting rod assembly is movably connected with the fixed column;
one end of the jacking rod is movably connected to the first connecting rod assembly, and the other end of the jacking rod supports the jacking disc;
the driving piece drives the first connecting rod assembly to move back and forth between a first position and a second position and drives the jacking rod to move up and down so as to change the height of the top disc;
the first link assembly includes:
the first pin shaft is axially provided with a plurality of first connecting rods and a plurality of second connecting rods, the first connecting rods extend obliquely in the front-back direction, the second connecting rods extend obliquely in the up-down direction, and one ends of the first connecting rods and one ends of the second connecting rods are rigidly connected with the first pin shaft;
the second pin shaft is opposite to the first pin shaft in the up-down direction and is arranged in parallel, the other end of the second connecting rod is rotatably connected with the second pin shaft, and the driving shaft of the driving piece is stopped against the second pin shaft;
further comprises: and one end of the connecting arm is connected with the driving piece, and the other end of the connecting arm extends upwards to be connected with the bottom of the top disc.
2. The jacking device for the unmanned carrier according to claim 1, wherein two first connecting rods and two second connecting rods are arranged in the axial direction of the first pin shaft, wherein the two second connecting rods are located between the two first connecting rods, and the jacking rods are respectively arranged at two ends of the first pin shaft.
3. The jacking device for an automated guided vehicle as claimed in claim 1, further comprising: the second link assembly, the second link assembly with first link assembly symmetry set up in on the bottom plate, the second link assembly includes:
the third pin shaft is axially provided with a plurality of third connecting rods and a plurality of fourth connecting rods, the third connecting rods extend obliquely in the front-back direction, the fourth connecting rods extend obliquely in the up-down direction, and one ends of the third connecting rods and one ends of the fourth connecting rods are rigidly connected with the third pin shaft;
and the fourth pin shaft is opposite to the third pin shaft in the up-down direction and is arranged in parallel, and the other end of the fourth connecting rod is rotatably connected with the fourth pin shaft.
4. The jacking device for the unmanned carrier according to claim 3, wherein two third connecting rods and two fourth connecting rods are arranged in the axial direction of the third pin shaft, the two third connecting rods are located between the two fourth connecting rods, and the jacking rods are respectively arranged at two ends of the third pin shaft.
5. The jacking device for an automated guided vehicle as claimed in claim 4, wherein a fifth link and a sixth link are disposed between the fourth pin and the second pin in parallel with each other.
6. The jacking device for an automated guided vehicle as claimed in claim 5, wherein said drive member is disposed between said fifth link and said sixth link.
7. The jacking device for an automated guided vehicle as claimed in claim 5, wherein said drive member is disposed adjacent to one of said fifth link and sixth link.
8. The jacking device for an automated guided vehicle as claimed in claim 7, further comprising: the U-shaped connector comprises a first mounting plate, a second mounting plate and a third mounting plate, wherein the second mounting plate and the third mounting plate are connected to the first mounting plate, the driving shaft penetrates through the first mounting plate, and the second pin shaft penetrates through the second mounting plate and the third mounting plate respectively.
9. A jacking device for an automated guided vehicle as claimed in claim 3, wherein the angle between said first and second links and said third and fourth links is α, wherein 0 < α < 90 °.
10. The jacking device for an automated guided vehicle as claimed in claim 6, further comprising: and one end of the seventh connecting rod is connected with the first pin shaft, the other end of the seventh connecting rod is connected with the second pin shaft, and the connector is clamped between the seventh connecting rod and the second connecting rod.
11. The jacking device for an automated guided vehicle as claimed in claim 2, further comprising: and one end of the damper is connected with the top disc, and the other end of the damper is connected with the second pin shaft.
12. An automated guided vehicle comprising a jacking device according to any one of claims 1 to 11.
CN201710466184.4A 2017-06-19 2017-06-19 Jacking device for unmanned carrier and unmanned carrier with same Active CN107686071B (en)

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CN107686071A CN107686071A (en) 2018-02-13
CN107686071B true CN107686071B (en) 2023-08-22

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CN108773793B (en) * 2018-07-11 2024-03-15 深圳市井智高科机器人有限公司 Unmanned floor truck
CN113086881B (en) * 2021-03-31 2022-08-12 烟台达源自动化科技有限公司 Conveying mechanism of automobile welding line

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