CN209036553U - Pallet fork and sorting machine people - Google Patents
Pallet fork and sorting machine people Download PDFInfo
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- CN209036553U CN209036553U CN201821900282.0U CN201821900282U CN209036553U CN 209036553 U CN209036553 U CN 209036553U CN 201821900282 U CN201821900282 U CN 201821900282U CN 209036553 U CN209036553 U CN 209036553U
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Abstract
The utility model provides a kind of pallet fork and sorting machine people, is related to the technical field of haulage equipment.The pallet fork includes: pellet fork device and slewing equipment；Pellet fork device is connected to slewing equipment, and slewing equipment drives pellet fork device to rotate around the setting axis of slewing equipment.By the utility model, the pallet fork picking range for alleviating sorting machine people in the prior art is small, utilization rate is low problem.
Description
Technical field
The utility model relates to the technical fields of haulage equipment, more particularly, to a kind of pallet fork and sorting machine people.
Background technique
With the arrival in intelligent epoch, every field also all substitutes manual operation using various machinery equipments.A field
Jing Zhong, the cargo carrying in stereo storage rack is all that carrying is forked by pallet fork, these pallet forks can only be along single direction picking, band
Carry out picking range minor issue.
Utility model content
The purpose of this utility model is to provide a kind of pallet fork and sorting machine people, to alleviate sorter in the prior art
The small technical problem of device people's pallet fork picking range.
To achieve the above object, the utility model the following technical schemes are provided:
The utility model first aspect provides a kind of pallet fork, comprising: pellet fork device and slewing equipment；Pellet fork device is connected to
On slewing equipment, slewing equipment drives pellet fork device to rotate around the setting axis of slewing equipment.
Further, slewing equipment includes turntable, and pellet fork device is connected to turntable, and driven by rotary disc pellet fork device is around turntable
Axis rotation.
Further, slewing equipment further includes the first motor connecting with turntable, and first motor is for controlling driven by rotary disc
Pellet fork device is rotated around the axis of turntable.
Further, turntable includes first gear disk and the second gear disk engaged with first gear disk, pellet fork device with
The connection of first gear disk；First motor and second gear disk are sequentially connected, and second gear disk drives under the control of first motor
First gear disk rotation, so that pellet fork device is rotated around the axis of first gear disk.
Further, the diameter of first gear disk is greater than the diameter of second gear disk.
Further, slewing equipment includes rotating shaft, and pellet fork device is connected to rotating shaft, rotating shaft drive pellet fork device around
The axis of shaft rotates.
Further, pellet fork device is retractable fork, and pellet fork device includes the upper fork and lower fork set gradually；Lower fork is fixed
It is connected to slewing equipment；Upper fork is slidably connected with lower fork, and upper fork can be slided relative to lower fork along direction initialization.
Further, pellet fork device further includes middle fork, and between upper fork and lower fork, upper fork connects middle vent with the sliding of middle fork
It connects, upper fork can be slided relative to middle fork along direction initialization；Middle fork and lower fork are slidably connected, and middle fork drives and pitches together relative under
Fork is slided along direction initialization.
Further, lower fork offers first sliding groove along direction initialization, and middle fork is equipped with the first sliding part, the first sliding part
With first sliding groove sliding plug.
Further, the first sliding part is to roll column or multi-directional ball.
Further, upper fork offers second sliding slot along direction initialization, and middle fork is equipped with the second sliding part, the second sliding part
With second sliding slot sliding plug.
Further, along direction initialization, lower fork is spill, and the two side walls of the lower fork of spill are slidably connected with middle fork.
Further, upper fork is the spill set along direction initialization, and the two side walls of the upper fork of the spill set are in
Fork is slidably connected.
Further, along direction initialization, middle fork includes the lower part on the top of spill and the spill set, and top and upper fork are slided
Dynamic connection, lower part is slidably connected with lower fork.
Further, pellet fork device further includes the first flexible wheel, the second flexible wheel and the first flexible element, the first flexible wheel and
Second flexible wheel supports the both ends for being connected to the first flexible element respectively；Wherein, the first flexible wheel is connect with the second motor drive, in
Fork is fixedly connected on the first flexible element.
Further, the first flexible take turns is the first sprocket wheel, and the second flexible wheel is the second sprocket wheel, and the first flexible element closes for first
Close chain.
Further, pellet fork device further includes the first idle pulley and the first chain；First idle pulley is fixed on middle fork and first is lazy
Wheel can be rotated along direction initialization；First chain elongate support is fixedly connected on lower fork in the first idle pulley, one end of the first chain, the
The other end of one chain is connected to fork.
Further, pellet fork device further includes the second idle pulley and the second chain；Second idle pulley is fixed on middle fork and second is lazy
Wheel is rotated along direction initialization；For second chain elongate support in the second idle pulley, one end of the second chain is fixedly connected on lower fork, and second
The other end of chain is connected to fork；The opening of first chain is opposite with the opening of the second chain.
Further, the first idle pulley and the second idle pulley are connected to middle fork along the both ends of direction initialization.
Further, pallet fork includes multiple pellet fork devices, and multiple pellet fork devices are spaced apart.
The utility model second aspect provides a kind of sorting machine people, and including above-mentioned pallet fork, pallet fork includes mounting base, returns
Rotary device is mounted in mounting base.
A kind of pallet fork provided by the utility model and sorting machine people, the pallet fork include: pellet fork device and slewing equipment；Goods
Fork device is connected on slewing equipment, and slewing equipment drives pellet fork device to rotate around the setting axis of slewing equipment.It is pitched in pallet fork
When picking object, when occurring that the position of the cargo forked is needed to deviate the position of pellet fork device face, slewing equipment is driven
Pellet fork device is rotated around the setting axis of slewing equipment, to realize the position of pellet fork device and the cargo for needing to fork just
It is right, realize forking for cargo.By the utility model, the pallet fork picking range of sorting machine people in the prior art is alleviated
Problem small, utilization rate is low.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of pallet fork provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram at the second visual angle of pallet fork provided by the embodiment of the utility model；
Fig. 3 is the left view of the pellet fork device in pallet fork shown in Fig. 1 provided by the embodiment of the utility model；
Fig. 4 is the front view of the pellet fork device in pallet fork provided by the embodiment of the utility model；
Fig. 5 is the top view of the pellet fork device in pallet fork provided by the embodiment of the utility model.
Icon: 100- mounting base；200- slewing equipment；210- first gear disk；220- second gear disk；First turn of 230-
Axis；300- pellet fork device；It is pitched on 310-；It is pitched in 320-；The top 321-；The lower part 322-；330- lower fork；341- first sliding groove；
The first sliding part of 342-；351- second sliding slot；The second sliding part of 352-；The flexible wheel of 361- first；The flexible wheel of 362- second；363-
First flexible element；The first idle pulley of 371-；The first chain of 372-；The second idle pulley of 381-；The second chain of 382-；390- drive sprocket；
400- loading plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In some technologies, the cargo storage on shelf is on cargo pallet；Sorting machine people is forked by pallet fork, is carried
The carrying of cargo pallet realization cargo；It includes: (1) sorting machine people driving that sorting machine people, which completes the key step that cargo is carried,
Pallet fork moves to one on the shelf access section equipped with cargo；(2) pallet fork extend out to the lower section of the cargo pallet in access section；
(3) sorting machine people drives pallet fork to rise, and cargo pallet is lifted away from shelf；(4) access section is exited in pallet fork contraction；(5) sorter
Device people drives goods movement to designated position, completes the carrying of cargo.
Utility model people has found that pallet fork carries out carrying existing defects to the cargo on shelf in some technologies, specifically includes that
(1) pallet fork is moved in the case where sorting machine people drives, to reach the access section of different location on shelf, the stretching direction of pallet fork
It is single, it is difficult the access section different to opening direction and carries out fetching and delivering goods.(2) the part sorting machine people in some technologies can be whole
It is moved, so that pallet fork carries out fetching and delivering goods to the access section in different openings direction；But sorting machine people overall dimensions compared with
Greatly, mobile required space is larger, and under common situation, shelf are that the space that sorting machine people reserves is smaller, cause to sort
Robot is difficult to be moved in partial region, limits picking range.
The artificial alleviation above-mentioned defect of utility model, develops a kind of pallet fork, by pellet fork device in slewing equipment
Lower rotation is driven, realizes that the pellet fork device access section different to shelf upper opening direction carries out fetching and delivering goods.
Firstly, Fig. 1 is the structural schematic diagram at the first visual angle of pallet fork provided by the embodiment of the utility model；Fig. 2 is this reality
With the structural schematic diagram at the second visual angle of the pallet fork of new embodiment offer；Referring to Fig.1 and 2, the present embodiment provides one kind
Pallet fork, the pallet fork include: pellet fork device 300 and slewing equipment 200；Pellet fork device 300 is connected to slewing equipment 200, revolution dress
The setting axis that 200 drive pellet fork devices 300 are set around slewing equipment 200 rotates.It is above-mentioned that set axis defeated as slewing equipment 200
The pivot center of rotary motion out.
When pallet fork forks cargo, when the place shelf location for the cargo that needs fork occur is deviateing pellet fork device 300 just
Pair position when, slewing equipment 200 drive pellet fork device 300 around slewing equipment 200 setting axis rotate, with realize pallet fork fill
The place shelf face for setting 300 with the cargo for needing to fork, realizes forking for cargo.By the utility model embodiment, alleviate
The problem that the pallet fork picking range of sorting machine people in the prior art is small, utilization rate is low.
Since the volume of pellet fork device 300 is larger, work is forked in order to facilitate pellet fork device 300, needs to fill pallet fork
The installation site for setting 300 is fixed, and in order to realize above-mentioned effect, slewing equipment 200 includes turntable, and pellet fork device 300 is connected to
Turntable, driven by rotary disc pellet fork device 300 are rotated around the axis of turntable.As depicted in figs. 1 and 2, pellet fork device 300 is fixedly mounted
Pellet fork device 300 is set to be mounted so as to more consolidate to increase the area carried to pellet fork device 300 in the upper surface of turntable,
It moves more steady.
When pellet fork device 300 is connected on turntable, the setting axis that slewing equipment 200 drives pellet fork device 300 to rotate,
For the axis of turntable.
Driven by rotary disc pellet fork device 300 is rotated around the axis of turntable, needs power, which can be manual operation,
It can be other power, in the present embodiment, in order to liberate manpower, promote operating efficiency, take electric power as power.Specifically
, slewing equipment 200 further includes the first motor (not shown) connecting with turntable, and first motor is for controlling driven by rotary disc
Pellet fork device 300 is rotated around the axis of turntable.
In order to reduce pallet fork in the thickness of the axial direction of turntable, then need that first motor and turntable direct-drive is avoided to connect
Connect, utility model people designs a kind of structure, i.e., turntable include first gear disk 210 and engaged with first gear disk 210
Two toothed discs 220, pellet fork device 300 are connect with first gear disk 210；First motor and second gear disk 220 are sequentially connected, the
Two toothed discs 220 drive first gear disk 210 to rotate under the control of first motor, so that pellet fork device 300 is around first gear
The axis of disk 210 rotates.Specifically, first motor connects speed reducer, speed reducer is turned by structures such as bevel gear or worm and gears
It is axial to become output, speed reducer is connect with the gear spindle drive of second gear disk 220, the external tooth of second gear disk 220 and the first tooth
The external tooth engaged transmission of wheel disc 210.First motor drives pellet fork device 300 to rotate, due to that can lead to by gear transmission mode
The driving torque of control first motor is crossed to control the tooth matching angle of first gear disk 210 and second gear disk 220, therefore can root
According to pellet fork device 300 fork direction adjust first gear disk 210 drive pellet fork device 300 rotational angle, i.e., around first
The axis of toothed disc 210 is rotated according to the angle and direction of setting.
As shown in Fig. 2, first gear disk 210 is set in first rotating shaft 230, the lower end of first rotating shaft 230 passes through bearing
It is mounted in mounting base 100.On the one hand, the active force of loading ability of bearing vertical direction makes first gear disk 210 relative to mounting base
100 position along the vertical direction is more stable, is conducive to 210 bearing goods of first gear disk.On the other hand, bearing makes first turn
Axis 230 is more steady relative to the rotation of mounting base 100, is conducive to first gear disk 210 and pellet fork device 300 is driven swimmingly to turn
To the access section in different openings direction.
In order to provide bigger rotating torque, the diameter of first gear disk 210 is greater than the diameter of second gear disk 220.?
(power loss is not considered herein) in the case where essentially identical power, the revolving speed of second gear disk 220 is high, and torque is small；First
The revolving speed of toothed disc 210 is low, and torque is big.This setting improves the rotating torque of first gear disk 210, is conducive to drive pallet fork dress
Set 300 more preferable rotations.
In the present embodiment, turntable is not limited to toothed disc, and the mode of driving turntable rotation is not limited to gear transmission mode, also
There can be other structure types.For example, turntable is first pulley, pellet fork device 300 is fixed on the upper surface of first pulley；Electricity
The second belt wheel of output axis connection of machine, first pulley pass through synchronous band connection with the second belt wheel；The side that motor passes through belt wheel transmission
Formula come drive pellet fork device 300 rotate.For another example slewing equipment 200 uses rotary table, rotary table is fixed on installation
Turntable is arranged in seat 100, output end, and rotary table drives turntable to rotate around the axis of vertical direction, to drive pellet fork device
300 rotations.
Pellet fork device 300 is described above and realizes that the axis around turntable rotates under the driving of slewing equipment 200, with
Alleviate pallet fork in the prior art and stretches out the single problem in direction.But slewing equipment 200 is not limited to the structure type of turntable, is
Increase the motion range of pellet fork device 300, utility model people devises the slewing equipment 200 of another embodiment: revolution
Device 200 includes rotating shaft, and the axis of rotating shaft is arranged along the vertical direction；Pellet fork device 300 is connected to the side wall of rotating shaft, returns
Shaft drives pellet fork device 300 to rotate around the axis of rotating shaft.At this point, the axis of rotating shaft is above-mentioned setting axis.Originally it is setting
In meter, the pivot center of pellet fork device 300 deviates from 300 self structure of pellet fork device, increases 300 rotation process of pellet fork device
In motion range, convenient for fetching and delivering goods.In order to liberate manpower, operating efficiency is promoted, takes electric power as power, rotating shaft and electricity
Motivation connection provides power by motor, to control and drive rotating shaft, so that pellet fork device 300 be driven to rotate.
Next the structure and the course of work of pellet fork device 300 are introduced.
In order to make pellet fork device 300 have biggish flexible stroke, pellet fork device 300 is retractable fork, pellet fork device 300
Including upper fork 310 and lower fork 330；Lower fork 330 is fixedly connected on turntable；Upper fork 310 is slidably connected with lower fork 330, and upper fork 310 can
It is slided relative to lower fork 330 along direction initialization.Load plane is arranged in the top surface of upper fork 310, with bearing goods pallet or cargo.
Above-mentioned direction initialization is that upper fork 310 is moved relative to lower fork 330 can go deep into the access section of stereo storage rack
Direction.In the present embodiment, upper fork 310 and lower fork 330 are set gradually along the vertical direction, specifically, lower fork 330 is fixedly connected on
The upper surface of turntable, upper fork 310 are located at the top of lower fork 330.The axis vertical of turntable is arranged, and pellet fork device 300 can rotate
The axis horizontal of disk rotates.
Utility model people discovery, general pallet fork usually only one layer or at most two layers prong, it is such when being provided with by
Falling short of in one or two layers prong along the length adduction of direction initialization will appear and prong normally can not be extend into three-dimensional goods
The access section of frame extends the flexible stroke of pellet fork device 300 to alleviate the above problem, and utility model people makees the present embodiment
It is further improved, referring to figure 2. and Fig. 3, pellet fork device 300 include middle fork 320, fork 310, middle fork 320 and lower fork 330 in realization
Three-decker, middle fork 320 are located between upper fork 310 and lower fork 330, and upper fork 310 is slidably connected with middle fork 320, and upper fork 310 can phase
Middle fork 320 is slided along direction initialization；Middle fork 320 and lower fork 330 are slidably connected, and middle fork 320 drives fork 310 opposite together
It is slided in lower fork 330 along direction initialization.
The three-decker being made of upper fork 310, middle fork 320 and 330 3 prongs of lower fork, upper fork 310 are used to fork cargo,
For middle fork 320 for driving fork 310 to stretch out to access section, lower fork 330 is used to support middle fork 320 and upper fork 310.Also, in order to
Reduce the volume of pellet fork device 300, upper fork 310, middle fork 320 and lower fork 330 are to be stacked in original state, upper fork 310
Flexible stroke be equal to middle fork 320 relative to lower fork 330 shift motion and upper fork 310 relative to middle fork 320 shift motion it
With, increase fork 310 exsertile length.
And in actual use, pellet fork device 300 is not limited to two layers or three layers, can be according to the required access section protruded into
Position is arranged the number of plies.For example, the required position for protruding into access section farther out when, pellet fork device 300 may be configured as four layers or five
Layer, so that pellet fork device 300 has bigger flexible stroke.
Due to being rotated by turntable of pellet fork device 300, it is just needed between sorting machine people and stereo storage rack
Certain space is wanted to meet the needs of rotation of pellet fork device 300, it is occupied in 300 rotation process of pellet fork device in order to reduce
Space, the axis of first rotating shaft 230 are set to the middle part of lower fork 330, to reduce the radius of gyration of pellet fork device 300.
Slip connection mode between middle fork 320 and lower fork 330 can there are many kinds of, such as sliding rail and sliding slot etc., in order to
The stationarity that fork 320 is slided relative to lower fork 330 in raising, lower fork 330 offer first sliding groove 341, middle fork along direction initialization
320 are equipped with the first sliding part 342, the first sliding part 342 and 341 sliding plug of first sliding groove.Lower fork 330 passes through the first sliding
Part 342 and first sliding groove 341 cooperate, and carry out centering fork 320 and are supported, 320 are pitched in guidance relative to lower fork 330 along direction initialization
Steady and smooth it is mobile.
Specifically, the first sliding part 342 includes the first rolling column and the first multi-directional ball.
First rolling column is rotationally connected with middle fork 320 by axis, and axis is horizontally disposed, and first rolls column can be opposite
320 are pitched around own axis in middle；Further, first roll column cylinder outer wall and first sliding groove 341 upper wall and under
Wall contact, to pitch 320 in support, and fork 320 moves along the vertical direction relative to lower fork 330 in limitation；Due to the first rolling
Column rolls between the upper wall and lower wall of first sliding groove 341, reduces 341 upper wall of first sliding groove and lower wall gives 320 phases of middle fork
For the mobile frictional resistance of lower fork 330.
First multi-directional ball is connected to middle fork 320 by the first universal ball mounting seat, and the spherical surface of the first multi-directional ball and first are slided
The slot bottom of slot 341 contacts, and is moved on horizontal plane edge perpendicular to direction initialization with fork 320 in limitation relative to lower fork 330, is middle fork
320 along first sliding groove 341 movement provide guiding.Also, the first multi-directional ball can be freely rotated around itself centre of sphere, reduce first
Frictional resistance between multi-directional ball and the cell wall of first sliding groove 341.
The first above-mentioned sliding part 342 can it is single including multiple above-mentioned first roll columns, it is single include multiple above-mentioned
First multi-directional ball includes multiple first rolling columns and multiple first multi-directional balls simultaneously.Column is rolled including multiple first when simultaneously
When with multiple first multi-directional balls, multiple first roll column and multiple first multi-directional balls respectively along the length direction of first sliding groove 341
Interleaved distribution, this set not only limit in fork 320 moved along the vertical direction relative to lower fork 330, but also pitched in limitation
320 move relative to lower fork 330 along perpendicular to direction initialization in horizontal plane, are conducive to middle fork 320 preferably along first sliding groove 341
Sliding.
Lower fork 330 is horizontally disposed with respectively along the two sides of direction initialization a first sliding groove 341, and two first sliding grooves 341 are opened
Mouth is away from each other.Each first sliding groove 341 is respectively provided with upper wall and lower wall in the horizontal direction, and side wall along the vertical direction.
Two groups of first sliding parts 342 with the cooperation of two first sliding grooves 341 respectively are provided on middle fork 320.
Slip connection mode between middle fork 320 and upper fork 310 can there are many kinds of, such as sliding rail and sliding slot etc., in order to
Stationarity of the fork 320 relative to upper 310 sliding of fork, upper fork 310 offer second sliding slot 351, middle fork along direction initialization in raising
320 are equipped with the second sliding part 352, the second sliding part 352 and 351 sliding plug of second sliding slot.Middle fork 320 passes through the second sliding
Part 352 and second sliding slot 351 cooperate, and to be supported to upper fork 310, and guide fork 310 relative to middle fork 320 along setting
Direction steady and smooth it is mobile.
Specifically, the second sliding part 352 includes the second rolling column and the second multi-directional ball.
Second rolling column is rotationally connected with middle fork 320 by axis, and axis is horizontally disposed, and second rolls column can be opposite
320 are pitched around own axis in middle；Further, second roll column cylinder outer wall and second sliding slot 351 upper wall and under
Wall contact to pitch 310 in support, and limits fork 310 and moves along the vertical direction relative to middle fork 320；It is opposite in upper fork 310
During middle fork 320 is mobile, since the second rolling column rolls between the upper wall and lower wall of second sliding slot 351, reduce
Frictional resistance.
Second multi-directional ball is connected to middle fork 320 by the second universal ball mounting seat, and the spherical surface of the second multi-directional ball and second are slided
The slot bottom of slot 351 contacts；It is upper with fork 310 in limitation relative to middle fork 320 in the horizontal plane along being moved perpendicular to direction initialization
Fork 310 provides guiding along the movement of second sliding slot 351.Also, the second multi-directional ball can be freely rotated around itself centre of sphere, reduce
Frictional resistance between two multi-directional balls and the cell wall of second sliding slot 351.
The second above-mentioned sliding part 352 can it is single including multiple above-mentioned second roll columns, it is single include multiple above-mentioned
Second multi-directional ball includes multiple second rolling columns and multiple second multi-directional balls simultaneously.Column is rolled including multiple second when simultaneously
When with multiple second multi-directional balls, multiple second roll column and multiple second multi-directional balls respectively along the length direction of second sliding slot 351
Interleaved distribution, not only fork 310 320 moves along the vertical direction relative to middle fork in limitation, and limit fork 310 relative to
Middle fork 320 is conducive to upper fork 3100 and preferably slides along second sliding slot 351 in the horizontal plane along moving perpendicular to direction initialization.
Upper fork 310 is respectively arranged with second sliding slot 351 along the two sides inner wall of direction initialization, and two second sliding slots 351 are opened
Mouth is away from each other.Each second sliding slot 351 is respectively provided with upper wall and lower wall in the horizontal direction, and side wall along the vertical direction.
Two groups of second sliding parts 352 with the cooperation of two second sliding slots 351 respectively are provided on middle fork 320.
In order to make the entirety of pellet fork device 300 both may be implemented to be fixedly connected with turntable, upper fork 310, middle fork 320 and lower fork
330 can be formed together more compact and reasonable space layout with power device, transmission device again, and utility model people is by lower fork
330, middle fork 320 and upper fork 310 are disposed as specific shape.Wherein, along direction initialization, lower fork 330 is spill, the lower fork of spill
330 two side walls are slidably connected with middle fork 320；The two side walls of the lower fork 330 of spill are equipped with first sliding groove 341, and two
A first sliding groove 341 is respectively arranged at the outside of two side walls and opening is opened up along far from corresponding side wall.The two of lower fork 330
Cavity is formed between a side wall, installation space is reserved for driving mechanism, to reduce the overall dimensions of pellet fork device 300.Moreover,
The two side walls of the lower fork 330 of spill upwardly extend along the vertical direction, are conducive to the active force for carrying vertical direction, can be more preferable
Fork 320, upper fork 310 and cargo in ground support.
In order to keep the structure of pellet fork device 300 more compact, upper fork 310 along direction initialization is the spill set, is set
The two side walls of the upper fork 310 of spill are slidably connected with middle fork 320.Two second sliding slots 351 are respectively arranged at two side walls
Inside, the opening direction of sliding slot is directed away from the opening face in the direction of corresponding side wall and two sliding slots.Middle fork 320 is set to
Between two side walls, the overall dimensions of pellet fork device 300 are reduced.Moreover, the two side walls of the upper fork 310 of spill are along vertical side
To extending downwardly, be conducive to the pressure of bearing goods along the vertical direction, to improve the cargo capacity of pallet fork provided in this embodiment.
Along direction initialization, middle fork 320 includes the tops 321 of spill and the lower part 322 of spill that sets, top 321 with it is upper
Fork 310 is slidably connected, and lower part 322 is slidably connected with lower fork 330.The side of the lower part 322 of the side wall and spill on the top 321 of spill
Wall extends along the vertical direction respectively, is conducive to the active force for carrying vertical direction.In one embodiment, the top of middle fork 320
321 and lower part 322 be two separable components, the bottom wall on top 321 is fixedly connected with the roof of lower part 322, such as top
321 bottom wall and the roof of lower part 322 can be achieved a fixed connection by bolt, convenient for the disassembly between top 321 and lower part 322
And installation, it is convenient that device is safeguarded.In another embodiment, the entirety that middle fork 320 is integrally formed.
In one embodiment, as shown in figure 3, the width of upper fork 310 is greater than the width on 320 tops 321 of middle fork, middle fork
The width of 320 lower parts 322 is greater than the width of lower fork 330.In another embodiment, the width of upper fork 310 is less than 320 tops of middle fork
321 width, and the width of 320 lower parts 322 of middle fork is less than the width of lower fork 330.
The upper fork of pellet fork device, the concrete shape and connection structure of middle fork and lower fork is described above, next
Introduce the motion structure and process of pellet fork device.
Fig. 3 is the left view of the pellet fork device in pallet fork provided by the embodiment of the utility model；Fig. 4 is that the utility model is real
The front view of pellet fork device in the pallet fork of example offer is provided；Referring to figure 3. and Fig. 4, pellet fork device 300 further include the first flexible wheel
361, support is connected to the respectively for the second flexible wheel 362 and the first flexible element 363, the first flexible wheel 361 and the second flexible wheel 362
The both ends of one flexible element 363；Wherein the first flexible wheel 361 and the second motor (not shown) are sequentially connected, the first flexible element
363 are fixedly connected with middle fork 320.First flexible wheel 361 and second 362 pair of first flexible element 363 of flexible wheel play support transmission
Effect, under the drive of the first flexible wheel 361 and the second flexible wheel 362, the first flexible element 363 is rotated along direction initialization, is driven
Middle fork 320 is moved along direction initialization.
Second the first flexible 361 rotation of wheel of motor driven, drives the first flexible element 363 to rotate along direction initialization, thus band
Fork 320 is mobile in dynamic.When the second motor is rotated along positive direction, the first flexible wheel 361 is also rotated along positive direction, the first flexible element
363 also rotate along positive direction, and fork 320 is moved along direction initialization to the direction close to access section in drive；When the second motor is along anti-
When direction rotates, the first flexible wheel 361 also rotates in reverse direction, and the first flexible element 363 also rotates in reverse direction, pitches in drive
320 move along direction initialization to the direction far from access section.
First flexible wheel 361 is installed on lower fork 330 by the second shaft, and the both ends of the second shaft are arranged in spill respectively
The two side walls of lower fork 330；Second flexible wheel 362 is installed on lower fork 330 by third shaft, and the both ends of third shaft are worn respectively
Set on the two side walls of the lower fork 330 of spill.The first flexible wheel 362 of flexible wheel 361, second and the first flexible element 363 are respectively positioned on
In cavity between 330 two side walls of lower fork, keep the structure of device more compact, is conducive to reduce overall dimensions.
Under normal circumstances, the revolving speed of the second motor is higher, if directly the second motor connect with the first flexible wheel 361,
Meeting is so that the revolving speed of the first flexible wheel 361 is excessive, and it is mobile to accurately control middle fork 320, in order to alleviate the above problem, pallet fork dress
Setting 300 further includes the second speed reducer, the output shaft of the second speed reducer and the first flexible 361 transmission connection of wheel, is conducive to make first
Flexibility wheel 361 obtains biggish rotating torque, and fork 310 and middle fork 320 are moved relative to lower fork 330 together in driving, to improve
Cargo capacity.As shown in figure 4, when pellet fork device 300 is two groups, in order to realize same second motor while drive two groups
Fork 320 is mobile simultaneously in two in pellet fork device 300, connects between the output shaft of the second speed reducer and the first flexible wheel 361
It is connected to drive sprocket 390, is sequentially connected between drive sprocket 390 and the first flexible wheel 361 by transmission belt.First flexible wheel
361 are fixedly and coaxially connected with the first flexible wheel 361 of another group of pellet fork device 300.
In order to transmit bigger power, the first flexible wheel 361 is the first sprocket wheel, and the second flexible wheel 362 is the second sprocket wheel, the
One flexible element 363 is the first closed chain, is carried with the cargo to larger quality, and cargo capacity is improved.Also, due to chain
Wheel and chain are adapted to more dirt etc. and pollute biggish environment, are conducive to pallet fork provided in this embodiment stable operation in warehouse,
Reduce the generation of failure.
First flexible wheel 361 and the second flexible wheel 362 are not limited to using sprocket wheel, and the first flexible element 363 is not limited to using chain
Item.For example, synchronous pulley can be used in the first flexible wheel 361 and the second flexible wheel 362, the first flexible element 363 uses synchronous belt.
Middle fork 320 is not limited to carry out using the structure of the first flexible wheel 362 of flexible wheel 361, second and the first flexible element 363
Driving.For example, it is also possible to pitch 320 in driving by lead screw assembly, lead screw assembly includes lead screw and nut seat, and lead screw passes through axis
It holds and is installed on lower fork 330, and extend along direction initialization；Nut seat is fixed on middle fork 320, and cooperates with lead screw；Motor and silk
Thick stick transmission connection, driving lead screw rotation, so that fork 320 in nut seat drive be made to move along direction initialization.For example, it is also possible to pass through
Cylinder pitches 320 in driving, and the cylinder body of cylinder is fixed on lower fork 330, piston rod is fixedly connected with middle fork 320.
The structure that fork 320 is moved relative to lower fork 330 in driving is described above, is next discussed in detail in driving
Structure and the course of work of the fork 310 relative to middle 320 movement of fork.
Fig. 5 is the top view of the pellet fork device in pallet fork provided by the embodiment of the utility model.Referring to figure 3. and Fig. 5, goods
Fork device 300 further includes the first idle pulley 371 and the first chain 372；First idle pulley 371 is fixed on middle fork 320 and the first idle pulley 371
It can be rotated around own axes along direction initialization；First chain, 372 elongate support is in the first idle pulley 371, one end of the first chain 372
It is fixedly connected on lower fork 330, the other end of the first chain 372 is connected to fork 310.
Specifically, along direction initialization, middle fork 320 has front-end and back-end, and the first idle pulley 371 is located at the front end of middle fork 320,
Tooth engagement outside the front side of first chain 372 and the first idle pulley 371, one end of the first chain 372 are fixed, and lower fork 330 is fixed on, the
The other end of one chain 372 is connect with upper fork 310, is pitched 320 in the middle and is stretched out along direction initialization, the first idle pulley 371 and lower fork 330
Distance is elongated, and for the first idle pulley 371 along rotating forward, the first idle pulley 371 rolls the first chain 372, the first chain along direction initialization
372 other end drives fork 310 to stretch out.First idle pulley 371 is equivalent to movable pulley, pitches 320 in the middle relative to lower fork 330 along setting
When determining direction movement certain distance, upper fork 310 moves 2 times of distance relative to lower fork 330 along direction initialization, increases fork
310 flexible amplitude.
Pellet fork device 300 further includes the second idle pulley 381 and the second chain 382；Second idle pulley 381 is fixed on middle fork 320
Rear end, the second idle pulley 381 can be rotated around own axes along direction initialization；The rear side external tooth of second chain 382 and the second idle pulley 381
Engagement, one end of the second chain 382 are fixedly connected on lower fork 330, and the other end of the second chain 382 is connected to fork 310；In the middle
Fork 320 is retracted along direction initialization, and the second idle pulley 381 furthers at a distance from lower fork 330, and the second idle pulley 381 rotates in reverse direction, the
Two idle pulleys 381 roll the second chain 382, and the other end of the second chain 382 drives fork 310 to retract.
Wherein, the first chain 372 and the second chain 382 are located at different planes, and two planes are parallel to each other, the first chain
The opening of item 372 is opposite with the opening offset of the second chain 382.
In order to keep the structure of pellet fork device 300 more compact, the front end of middle fork 320 vertically puts down that offer first logical
Slot, the first idle pulley 371 are set in the first through slot, and the top of the first idle pulley 371 is located at the chamber between middle fork 320 and upper fork 310
Room, lower part are located at the chamber between middle fork 320 and lower fork 330.The rear end of middle fork 320 offers the second through slot along the vertical direction,
Second idle pulley 381 is set in the second through slot, and the top of the second idle pulley 381 is located at the chamber between middle fork 320 and upper fork 310
Room, lower part are located at the chamber between middle fork 320 and lower fork 330.
Specifically, the first idle pulley 371 and the second idle pulley 381 are respectively sprocket wheel.It is middle fork 320 by sprocket wheel and chain assemblies come
310 movement of fork, conveniently adapts to pollute biggish environment in driving, is conducive to pallet fork provided in this embodiment and stablizes fortune in warehouse
Row.
First idle pulley 371 is not limited to sprocket wheel.For example, the first idle pulley 371 uses belt pulley, the first chain 372 replaces with skin
Band, belt bypass belt pulley, and both ends are individually fixed in fork 310 and lower fork 330.For example, the first idle pulley 371 uses pulley, the
One chain 372 replaces with wirerope, which bypasses the pulley, and both ends are individually fixed in fork 310 and lower fork 330.Second
Idle pulley 381 and the second chain 382 can also replace with belt pulley perhaps pulley and the belt or wirerope that match respectively.
In order to which more stably bearing goods, pallet fork provided in this embodiment include multiple pellet fork devices 300, multiple pallet fork dresses
300 are set to be spaced apart in the turntable.Due to increasing pallet fork to cargo or cargo pallet with multiple pellet fork devices 300
Loaded area, keep cargo more steady in the handling process.
Specifically, referring to Fig.1 and 2, pallet fork provided in this embodiment includes two pellet fork devices 300, two pallet forks
300 horizontal interval of device is distributed in the turntable, and the telescopic direction of two pellet fork devices 300 is parallel to each other.
It in order to simplify structure, and controls convenient for the stretching motion to two pellet fork devices 300, two pellet fork devices
The first flexible wheel 361 in 300 is rotated synchronously under the driving of a motor by a shaft connection, makes two pallet fork dresses
Set 300 synchronization telescopes.
For the ease of assembly, two pellet fork devices 300 are fixed on one piece of loading plate 400, loading plate 400, which is fixed on, to be turned
The top surface of disk.
What the utility model embodiment also provided provides a kind of sorting machine people, and including above-mentioned pallet fork, pallet fork includes peace
Seat 100 is filled, slewing equipment 200 is mounted in mounting base 100.Sorting machine people drives pallet fork to move up and down, and in warehouse
Translation, pallet fork carry out stretching motion and rotary motion, realize the access section to different location and different directions on shelf in warehouse
It carries out fetching and delivering goods.
Finally, it should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment
What is stressed is all differences from other embodiments, and same and similar part cross-reference is between each embodiment
It can；The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned each implementation
The utility model is described in detail in example, those skilled in the art should understand that: it still can be to aforementioned
Technical solution documented by each embodiment is modified, or equivalent substitution of some or all of the technical features；
In the absence of conflict, the features in the embodiments and the embodiments of the present application can be combined with each other.And these modifications, replacement
Or combination, the scope of the technical solutions of the embodiments of the utility model that it does not separate the essence of the corresponding technical solution.
Claims (21)
1. a kind of pallet fork characterized by comprising pellet fork device and slewing equipment；
The pellet fork device is connected on the slewing equipment, and the slewing equipment drives the pellet fork device to fill around the revolution
The setting axis rotation set.
2. pallet fork according to claim 1, which is characterized in that the slewing equipment includes turntable, and the pellet fork device connects
It connects in the turntable, pellet fork device described in the driven by rotary disc is rotated around the axis of the turntable.
3. pallet fork according to claim 2, which is characterized in that the slewing equipment further includes connect with the turntable
One motor, the first motor are used to control pellet fork device described in the driven by rotary disc and rotate around the axis of the turntable.
4. pallet fork according to claim 3, which is characterized in that the turntable include first gear disk and with first tooth
The second gear disk of wheel disc engagement, the pellet fork device are connect with the first gear disk；
The first motor and the second gear disk are sequentially connected, and the second gear disk is under the control of the first motor
The first gear disk is driven to rotate, so that the pellet fork device is rotated around the axis of the first gear disk.
5. pallet fork according to claim 4, which is characterized in that the diameter of the first gear disk is greater than the second gear
The diameter of disk.
6. pallet fork according to claim 1, which is characterized in that the slewing equipment includes rotating shaft, the pellet fork device
It is connected to the rotating shaft, the rotating shaft drives the pellet fork device to rotate around the axis of the rotating shaft.
7. pallet fork according to claim 1, which is characterized in that the pellet fork device is retractable fork, the pellet fork device
Including the upper fork set gradually and lower fork；The lower fork is fixedly connected on the slewing equipment；
The upper fork is slidably connected with the lower fork, and the upper fork can be slided relative to the lower fork along direction initialization.
8. pallet fork according to claim 7, which is characterized in that the pellet fork device further includes middle fork, the middle vent in
Between the upper fork and the lower fork, the upper fork is slidably connected with the middle fork, and the upper fork can be relative to the middle fork edge
The direction initialization sliding；
The middle fork and the lower fork are slidably connected, and the middle fork drives the upper fork to set described in relative to the lower fork together
Determine direction sliding.
9. pallet fork according to claim 8, which is characterized in that the lower fork offers first along the direction initialization and slides
Slot, the middle fork are equipped with the first sliding part, first sliding part and the first sliding groove sliding plug.
10. pallet fork according to claim 9, which is characterized in that first sliding part is to roll column or multi-directional ball.
11. pallet fork according to claim 8, which is characterized in that the upper fork offers second along the direction initialization and slides
Slot, the middle fork are equipped with the second sliding part, second sliding part and the second sliding slot sliding plug.
12. pallet fork according to claim 8, which is characterized in that along the direction initialization, the lower fork is spill, spill
The lower fork two side walls with it is described it is middle fork be slidably connected.
13. pallet fork according to claim 8, which is characterized in that the upper fork is the spill set along the direction initialization,
The two side walls of the upper fork of the spill set are slidably connected with the middle fork.
14. pallet fork according to claim 8, which is characterized in that along the direction initialization, the middle fork includes the upper of spill
The lower part in portion and the spill set, the top are slidably connected with the upper fork, and the lower part is slidably connected with the lower fork.
15. pallet fork according to claim 8, which is characterized in that the pellet fork device further includes that the first flexibility is taken turns, second scratches
Property wheel and the first flexible element, support is connected to first flexible element respectively for the described first flexible wheel and the second flexible wheel
Both ends；Wherein, the described first flexible wheel is connect with the second motor drive, and the middle fork is fixedly connected on first flexible element
On.
16. pallet fork according to claim 15, which is characterized in that the first flexible wheel is the first sprocket wheel, described second
Flexibility wheel is the second sprocket wheel, and first flexible element is the first closed chain.
17. pallet fork according to claim 8, which is characterized in that the pellet fork device further includes the first idle pulley and the first chain
Item；
First idle pulley is fixed on the middle fork and first idle pulley can be rotated along the direction initialization；
The first chain elongate support is fixedly connected on the lower fork in first idle pulley, one end of first chain,
The other end of first chain is connected to the upper fork.
18. pallet fork according to claim 17, which is characterized in that the pellet fork device further includes the second idle pulley and the second chain
Item；
Second idle pulley is fixed on the middle fork and second idle pulley can be rotated along the direction initialization；
The second chain elongate support is fixedly connected on the lower fork in second idle pulley, one end of second chain,
The other end of second chain is connected to the upper fork；
The opening of first chain is opposite with the opening of second chain.
19. pallet fork according to claim 18, which is characterized in that first idle pulley and second idle pulley are separately connected
In the middle fork along the both ends of the direction initialization.
20. -19 described in any item pallet forks according to claim 1, which is characterized in that the pallet fork includes multiple pallet fork dresses
It sets, multiple pellet fork devices are spaced apart.
21. a kind of sorting machine people, which is characterized in that including the described in any item pallet forks of claim 1-20, the pallet fork packet
Mounting base is included, the slewing equipment is mounted in the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900282.0U CN209036553U (en) | 2018-11-16 | 2018-11-16 | Pallet fork and sorting machine people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821900282.0U CN209036553U (en) | 2018-11-16 | 2018-11-16 | Pallet fork and sorting machine people |
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| Publication Number | Publication Date |
|---|---|
| CN209036553U true CN209036553U (en) | 2019-06-28 |
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ID=67042807
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| CN (1) | CN209036553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304719A (en) * | 2018-11-16 | 2019-02-05 | 北京艾瑞思机器人技术有限公司 | Pallet fork and sorting machine people |
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2018
- 2018-11-16 CN CN201821900282.0U patent/CN209036553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304719A (en) * | 2018-11-16 | 2019-02-05 | 北京艾瑞思机器人技术有限公司 | Pallet fork and sorting machine people |
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Address after: 100000 Beijing Haidian District, Dongbei Wangxi Road, No. 8 Building, No. 2 District 106-1 Co-patentee after: MEGVII INC. Patentee after: Beijing Wide-sighted Robot Technology Co., Ltd. Address before: 100000 Beijing Haidian District, Dongbei Wangxi Road, No. 8 Building, No. 2 District 106-1 Co-patentee before: MEGVII INC. Patentee before: Beijing AI Ruisi Robot Technology Co Ltd |