CN107512682A - A kind of bidirectional fork device - Google Patents
A kind of bidirectional fork device Download PDFInfo
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- CN107512682A CN107512682A CN201710637305.7A CN201710637305A CN107512682A CN 107512682 A CN107512682 A CN 107512682A CN 201710637305 A CN201710637305 A CN 201710637305A CN 107512682 A CN107512682 A CN 107512682A
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- Prior art keywords
- fork body
- slide rail
- fork
- needle
- body slide
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 63
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 230000033001 locomotion Effects 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000032258 transport Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000002337 anti-port Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
- B66F9/142—Movements of forks either individually or relative to each other
- B66F9/143—Movements of forks relative to each other - symmetric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
- B66F9/142—Movements of forks either individually or relative to each other
- B66F9/144—Movements of forks relative to each other - independent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses a kind of bidirectional fork device, for transporting goods, it includes driver element and pallet fork.Pallet fork includes lower fork body unit, middle fork body unit and upper fork body unit.Lower fork body unit includes gear assembly, lower fork body slide rail, needle roller and cages for needle.Middle fork body unit includes middle fork body, rack and middle fork body slide rail.Upper fork body unit includes the landing slab of bearing goods and upper fork body slide rail.The transmission of rack and pinion component is converted into linear motion of the middle fork body unit in rack direction, and lower fork body slide rail, middle fork body slide rail, upper fork body slide rail, needle roller and cages for needle formation slide fit and bearing component, ensures the smooth transport of supporting power and long range.
Description
Technical field
The present invention relates to handling machinery field, more particularly to a kind of bidirectional fork device.
Background technology
, it is necessary to which substantial amounts of goods is carried and stacked, especially in modern intelligent storage and Intelligent logistics rapid development
It is that relative narrow space carries out the carrying in solid overhead warehouse with stacking, it is necessary to take a kind of mechanical device.The machinery fills
Putting can be moved on relatively narrow and small three dimensions and be moved repeatedly in a certain order, to complete to goods
The action such as the carrying of thing unit, heap.The mechanical device is commonly referred to as piler.The most important funtion part of piler is then goods
Fork device.The actions such as the crawl, conveying, placement of cargo unit are completed by pellet fork device.
Existing pellet fork device, by this body structure is limited, in the handling process of goods, its transporting capacity is limited, no
It can realize that the remote carrying to goods with stacking, can only carry out the carrying of unidirectional goods；Stroke is carried to be limited in scope with carrying,
The goods that top load can not be carried out is carried；Shape of transporting goods and size difference are big, it has not been convenient to crawl and placement.Especially because
Driving and structural factor, pellet fork device itself is complicated, and fork operation is discontinuous in the handling process, it is impossible to it is steady carry with
Stack goods, the efficiency of carrying is low, or even can cause to be handled upside down falling for goods.
Thus, it is necessary to redesign a kind of bidirectional fork device to solve above-mentioned at least one technical problem.
The content of the invention
For the above-mentioned problems in the prior art, it is at least one to solve that the present invention provides a kind of bidirectional fork device
Above mentioned problem.
In order to solve the above technical problems, one aspect of the present invention is：
A kind of bidirectional fork device, for transporting goods, it includes：
Driver element, it includes motor, drive shaft and travelling gear, the drive shaft and the motor connection, the biography
Moving gear is meshed with the drive shaft；
Pallet fork, it includes lower fork body unit, middle fork body unit and upper fork body unit；
Lower fork body unit includes left wallboard, right wallboard, gear assembly, lower fork body slide rail, needle roller and cages for needle, described
Gear assembly is installed in the cabinet space being oppositely arranged vertically by the left wallboard and right wallboard, the gear assembly with it is described
Travelling gear is meshed, and lower fork body slide rail is respectively fixed with the outside of the left wallboard and right wallboard；
Middle fork body unit includes middle fork body, left rail mechanism, right guide rail mechanism, rack and middle fork body slide rail, the middle fork
Body is to be covered in the horizontal plate body on the upside of the left wallboard and right wallboard, and the left rail mechanism and right guide rail mechanism are symmetrically fixed
On the downside of the middle fork body, the rack is fixed on the middle fork symmetrical centre of body lower plane and mutual with the gear assembly
Engagement, is respectively and fixedly provided with middle fork body slide rail inside and outside the left rail mechanism, solid inside and outside the right guide rail mechanism
Surely there is middle fork body slide rail, the middle fork body slide rail on the inside of the left rail mechanism coordinates with the lower fork body slide rail on the outside of the left wallboard
And the needle roller and cages for needle are equipped among both, the middle fork body slide rail on the inside of the right guide rail mechanism and the right wall
Next fork body slide rail on the outside of plate coordinates and two kinds of centres are equipped with the needle roller and cages for needle；
Upper fork body unit includes the landing slab, riser and upper fork body slide rail of bearing goods, and the landing slab is with the gear
Component is symmetrical arranged for symmetrical centre, and the riser is symmetrically fixed on the lower surface of the landing slab and led respectively positioned at the left side
The outside of rail mechanism and the right guide rail mechanism, the upper fork body slide rail are individually fixed in the inner side of riser, and the upper fork body is slided
Middle fork body slide rail on the outside of rail and the left rail mechanism coordinates and needle roller and cages for needle is equipped among both, it is described on
Middle fork body slide rail on the outside of fork body slide rail and the right guide rail mechanism coordinates and is equipped with needle roller and cages for needle among both；
Wherein, the lower fork body slide rail, middle fork body slide rail, upper fork body slide rail, needle roller and cages for needle form support goods
Thing and the slide fit and bearing component slided.
In one of the embodiments, the lower fork body slide rail and it is described it is middle fork body slide rail using the cages for needle in
The heart is symmetrical arranged.
In one of the embodiments, the two neighboring needle roller tilt respectively 45 ° and 135 ° it is arranged in a crossed manner.
In one of the embodiments, the middle fork body slide rail and lower fork body slide rail gap are oppositely arranged and are provided with V
Type groove, the two V-groove openings are oppositely arranged and are folded with the needle roller.
In one of the embodiments, the needle roller is in cylinder type, and the height and diameter of the needle roller have identical
Length.
In one of the embodiments, the cages for needle is V-shaped double retainer, the double retainer with
Needle roller arranged in a crossed manner is engaged.
In one of the embodiments, the angle of the double retainer is 120 °.
In one of the embodiments, the gear assembly is in left-right asymmetry arrangement centered on the travelling gear.
In one of the embodiments, the lower fork body unit is additionally provided with synchronous belt and elastic stretching device, described
Elastic stretching device is respectively arranged in the outside of the left wallboard and right wallboard, and the middle fork body unit also includes deflecting roller, often
One elastic stretching device is fixedly connected with one end of the synchronous belt, and the synchronous belt bypasses after the deflecting roller it
The other end is fixed on the landing slab.
In one of the embodiments, the other end of the synchronous belt needs to be fixed on institute according to the stroke that transports goods
State the different position of landing slab.
Compared with prior art, advantage of the invention is that：The transmission of rack and pinion component is converted into middle fork body unit
Linear motion in rack direction, and lower fork body slide rail, middle fork body slide rail, upper body slide rail, needle roller and the cages for needle pitched are formed
Slide fit and bearing component, ensure the smooth transport of supporting power and long range.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of bidirectional fork device of the present invention；
Fig. 2 is the structural representation of another angles of Fig. 1；
Fig. 3 is a kind of another structural representation of bidirectional fork device of the present invention；
Fig. 4 is a kind of another structural representation of bidirectional fork device of the present invention；
Fig. 5 is a kind of another structural representation of bidirectional fork device of the present invention；
Fig. 6 is diagrammatic cross-sections of the Fig. 5 along line A-A；
Fig. 7 is diagrammatic cross-sections of the Fig. 5 along line B-B；
Fig. 8 is diagrammatic cross-sections of the Fig. 5 along line C-C；
Fig. 9 is diagrammatic cross-sections of the Fig. 5 along line D-D；
Figure 10 is diagrammatic cross-sections of the Fig. 5 along E-E lines；
Figure 11 is the slide fit of bidirectional fork device of the present invention and the structural representation of load-bearing；
Figure 12 is the slide fit of bidirectional fork device of the present invention and another structural representation of load-bearing；
Figure 13 is a kind of another structural representation of bidirectional fork device of the present invention；
Figure 14 is diagrammatic cross-sections of the Figure 13 along F-F lines；
Figure 15 is diagrammatic cross-sections of the Figure 13 along G-G lines；
Figure 16 is diagrammatic cross-sections of the Figure 13 along H-H lines；
Figure 17 is diagrammatic cross-sections of the Figure 13 along I-I lines；
Figure 18 is diagrammatic cross-sections of the Figure 13 along J-J lines；
Figure 19 is the close-up schematic view of bidirectional fork device of the present invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
The present invention discloses a kind of bidirectional fork device, and for transporting goods, bidirectional fork device includes driver element and goods
Fork.
Driver element includes motor, drive shaft and travelling gear, the drive shaft and the motor connection, the driving cog
Wheel is meshed with the drive shaft.
Pallet fork includes lower fork body unit, middle fork body unit and upper fork body unit.
Lower fork body unit includes left wallboard, right wallboard, gear assembly, lower fork body slide rail, needle roller and cages for needle, described
Gear assembly is installed in the cabinet space being oppositely arranged vertically by the left wallboard and right wallboard, the gear assembly with it is described
Travelling gear is meshed, and lower fork body slide rail is respectively fixed with the outside of the left wallboard and right wallboard.
Middle fork body unit includes middle fork body, left rail mechanism, right guide rail mechanism, rack and middle fork body slide rail, the middle fork
Body is to be covered in the horizontal plate body on the upside of the left wallboard and right wallboard, and the left rail mechanism and right guide rail mechanism are symmetrically fixed
On the downside of the middle fork body, the rack is fixed on the middle fork symmetrical centre of body lower plane and mutual with the gear assembly
Engagement, is respectively and fixedly provided with middle fork body slide rail inside and outside the left rail mechanism, solid inside and outside the right guide rail mechanism
Surely there is middle fork body slide rail, the middle fork body slide rail on the inside of the left rail mechanism coordinates with the lower fork body slide rail on the outside of the left wallboard
And the needle roller and cages for needle are equipped among both, the middle fork body slide rail on the inside of the right guide rail mechanism and the right wall
Next fork body slide rail on the outside of plate coordinates and two kinds of centres are equipped with the needle roller and cages for needle.
Upper fork body unit includes the landing slab, riser and upper fork body slide rail of bearing goods, and the landing slab is with the gear
Component is symmetrical arranged for symmetrical centre, and the riser is symmetrically fixed on the lower surface of the landing slab and led respectively positioned at the left side
The outside of rail mechanism and the right guide rail mechanism, the upper fork body slide rail are individually fixed in the inner side of riser, and the upper fork body is slided
Middle fork body slide rail on the outside of rail and the left rail mechanism coordinates and needle roller and cages for needle is equipped among both, it is described on
Middle fork body slide rail on the outside of fork body slide rail and the right guide rail mechanism coordinates and is equipped with needle roller and cages for needle among both.
Wherein, the lower fork body slide rail, middle fork body slide rail, upper fork body slide rail, needle roller and cages for needle form support goods
Thing and the slide fit and bearing component slided, ensure the smooth transport of supporting power and long range.
Preferably, the lower fork body slide rail and the middle fork body slide rail are symmetrical arranged centered on the cages for needle.
Preferably, the two neighboring needle roller tilt respectively 45 ° and 135 ° it is arranged in a crossed manner.
Preferably, the middle fork body slide rail and lower fork body slide rail gap are oppositely arranged and are provided with V-groove, two V
Type groove opening is oppositely arranged and is folded with the needle roller.
Preferably, the needle roller is in cylinder type, and the height and diameter of the needle roller have identical length.
Preferably, the cages for needle is V-shaped double retainer, the double retainer and rolling arranged in a crossed manner
Pin is engaged.
Preferably, the angle of the double retainer is 120 °.
Preferably, the gear assembly is in left-right asymmetry arrangement centered on the travelling gear.
Preferably, the lower fork body unit is additionally provided with synchronous belt and elastic stretching device, the elastic stretching device
The outside of the left wallboard and right wallboard is respectively arranged in, the middle fork body unit also includes deflecting roller, each described elasticity
Tensioning apparatus is fixedly connected with one end of the synchronous belt, and its other end is fixed on after the synchronous belt bypasses the deflecting roller
The landing slab.
Preferably, the other end of the synchronous belt needs to be fixed on the landing slab difference according to the stroke that transports goods
Position.
Driver element delivers power to the gear train of lower fork body unit by drive shaft using motor as power unit
Part, and drive the gear of gear assembly to pass through rotation.In middle fork body unit, it is provided with and the intermeshing tooth of gear assembly
Bar.The rotational action that rack can export motor, by the transmission of gear assembly, middle fork body unit is converted into rack direction
Linear motion.
In addition, the both sides of lower fork body unit are provided with synchronous belt.Lower fork body unit is fixed in synchronous belt one end, another
Fork body unit is fixed at end.During central fork body unit linear motion, upper fork body unit also keeps synchronizing direct with middle fork body unit
Line moves, so as to ensure bidirectional fork device when starting to carry with terminating carrying action, upper fork body unit and middle fork body unit
Keep synchronous consistent.Middle fork body unit linear motion and upper fork body unit linear motion are the lower fork bodies by slip and load carrier
Slide rail, middle fork body slide rail, upper fork body slide rail, needle roller and cages for needle coordinate to realize.
If driver element part motor carry out antiport, it is middle fork body unit with it is upper pitch body unit can it is corresponding enter
Row opposite direction is moved, and so as to which the goods on the landing slab of upper fork body unit reversely be carried, improves handling efficiency.
Gear assembly, drive shaft, slip and load carrier of two-way handling device etc. use high-strength material, Ke Yicheng
Work is carried by the goods of big quality.
Hereinafter, diagram, citing description embodiments of the present invention please be join.
Please join Fig. 1 to Fig. 3, a kind of bidirectional fork device of adjustable spacing include pedestal 11, sliding unit 12, pallet fork 13,
Driver element 14 and adjustment unit 15.
Pedestal 11 is in frame-like and including upper backup pad 111, lower supporting plate 112 and side support plate 113.The extension of two lengthwises
Upper backup pad 111 is horizontally spaced about, and some side support plates 113 are supported in the downside of upper backup pad 111, and lower supporting plate 112 is used for
The side support plate that is connected 113.Sliding unit 12 includes slide rail 121 and sliding block 122.Slide rail 121 is installed on along longitudinally
Supporting plate 111, sliding block 122 are slidably mounted on slide rail 121 and can do linear reciprocating motion along slide rail bearing of trend.
Pallet fork 13 includes left pallet fork 131 and right fork 132.Left pallet fork 131 is set up in two upper backup pads 111 and is fixed on cunning
On block 122, left pallet fork 131 by sliding block 122 can along slide rail individually it is two-way slidably.Right fork 132 is set up on two and propped up
Fagging 111 and the side for being fixed on upper backup pad 111.
Driver element 14 includes motor 141, drive shaft 142 and support holder assembly 143.Motor 141 assembles with drive shaft 142
Together, the both ends of drive shaft 142 are by supporting holder assembly 143 to be respectively arranged in the lower supporting plate 113 of both sides.Motor 141 drives
Dynamic drive shaft 142 rotates, and drive shaft 142 drives left pallet fork 131 and right fork 142 synchronous along perpendicular to the side of lengthwise bearing of trend
To moving back and forth.Set with teeth in drive shaft 142, left pallet fork 131 and right fork 132 are respectively arranged with gear assembly, tooth and tooth
Wheel assembly is meshed, and drives gear assembly to rotate when motor 141 rotates, and then realizes that left pallet fork and right fork are synchronously realized and grab
Take, transport goods.
Adjustment unit 15 includes leading screw 151, screw slider 152, mounting assembly and supports side 153, mounting assembly affixed side 154
With leading screw motor 155.The bottom of left pallet fork 131 is provided with pallet fork bottom support block 1311, and screw slider 152 is assembled in silk
On bar 151 and it is fixed in pallet fork bottom support block 1311.Side 153 and branch are supported by mounting assembly respectively in the both ends of screw mandrel 151
Holder assembly affixed side 154 is fixed on lower supporting plate 113.Leading screw closes on mounting assembly and supports one end connection leading screw of side 153 to drive
Dynamic motor 155.Leading screw motor 155 controls the rotation of screw mandrel 151, is moved with reaching the left pallet fork 131 of adjustment so as to realize a left side
The demand spacing of pallet fork 131 and right fork 132.
If the antiport of motor 141 of driver element 14, left pallet fork 131 and right fork 132 can carry out negative side simultaneously
To motion, so as to which the goods on left pallet fork 131 and right fork 132 reversely be carried, handling efficiency is improved.
It please join Fig. 3, in another embodiment of the present invention, left pallet fork 131 is fixed on pedestal 11, adjustment unit 15 and right shelf
132 connections, reach the right shelf 132 of adjustment so as to realize the demand spacing of right shelf 132 and left shelf 131.
It please join Fig. 4, in yet another embodiment of the invention, left pallet fork 131 and right fork 132 are slidably connected to pedestal 11 respectively
On.Pellet fork device includes two groups of adjustment units 15, and two groups of mirror images of adjustment unit 15 are set, and one group of adjustment unit 15 connects left shelf
131 movement for driving left shelf 131, another group of adjustment unit 15 connect the shifting that right shelf 132 are used to drive right shelf 132
It is dynamic.
It please join Fig. 5 to Figure 11, the present invention discloses another bidirectional fork device.
Driver element 14 also includes travelling gear 144, and motor 141 drives drive shaft 142 to rotate, set in drive shaft 142
There is sliding tooth, sliding tooth coordinates with travelling gear 144.Travelling gear 144 is engaged with the gear assembly of pallet fork.Motor 141 is logical
Axle 142 of overdriving transmits power to travelling gear 144, and continues to transmit to gear assembly, realizes that goods is carried.
Pallet fork includes lower fork body unit 2, middle fork body unit 3 and upper fork body unit 4.
Lower fork body unit 2 includes left wallboard 21, right wallboard 22, gear assembly 23, synchronous belt 24, elastic stretching device 25
With slide fit and bearing component 26.Left wallboard 21 and right wallboard 22 are oppositely arranged vertically and form close cabinet space.Gear train
Part 23 is installed in the cabinet space, and centered on travelling gear, in left-right asymmetry arrangement situation, carried according to goods and
Being formed needs, and can carry out positive or counter motion.Elastic stretching device 25 is respectively arranged in left wallboard 21 and right wallboard 22
Outside.Each elastic stretching device is fixedly connected with the synchronous belt 24 that a root long degree does not wait.Synchronous belt 24 is in
The other end after fork body unit 3 is fixed on fork body unit 4.Elastic stretching device 25 and synchronous belt 24 are pitched on can ensureing
When starting to transport goods and end is transported goods, both are synchronously in same start bit for body unit 4 and middle fork body unit 3
Put.Each slide fit and bearing component 26 include lower fork body slide rail 27, needle roller 28 and cages for needle 29.The slide fit of both sides and hold
The lower fork body slide rail 27 of restructuring part 26 is individually fixed in the outside of left wallboard 21 and right wallboard 22.The slide fit and bearing component 26
The weight of whole goods is supportted, while fork body unit 3 is steady, smoothly slides in ensureing.
It is middle fork body unit 3 include it is middle fork body 31, left rail mechanism 32, right guide rail mechanism 33, rack 34, deflecting roller 35 and in
Pitch body slide rail 36.Middle fork body 31 is plate-like and is horizontally disposed with, and middle fork body 31 is covered in left wallboard 21 and the upside of right wallboard 22.Lead on a left side
33 bilateral symmetries of rail mechanism 32 and right guide rail mechanism, and be fixed on middle fork body 31.During the middle fork lower plane of body 31 is symmetrical
Rack 34 intermeshing with gear assembly 23 is installed at the heart, the power that gear assembly 23 is transmitted can be transferred to rack
34 and drive in pitch body unit 3 along the direction of rack 34 move along a straight line.Lateral surface and inner side of the middle fork body 31 in left rail mechanism 32
Face is fixedly installed middle fork body slide rail 36 respectively, and in the lateral surface and medial surface of right guide rail mechanism 33, fixation is set middle fork body 31 respectively
It is equipped with middle fork body slide rail 36.Wherein middle fork body slide rail 36 is also slide fit and a part for bearing component 26.Positioned at left rail mechanism
The middle fork body slide rail 36 of 32 medial surfaces coordinates with lower fork body slide rail 27 fixed on left wallboard 21, positioned at right guide rail mechanism 33
The middle fork body slide rail 36 of medial surface coordinates with lower fork body slide rail 27 fixed on right wallboard 22.Middle fork body slide rail 36 and lower fork
Needle roller 28 and cages for needle 29 are assembled between body slide rail 27, can cause middle fork body 31 advances under high-mechanic with retrogressing when
Wait more steady.
Lower fork body unit 4 includes landing slab 41, riser 42 and upper fork body slide rail 43.Landing slab 41 has larger smooth flat
Face, for placing carried goods, and it is symmetrical arranged with gear assembly 23 for symmetrical centre.Riser 42 is perpendicularly fixed at platform
It is symmetrical and respectively positioned at the outside of left rail mechanism 32 and the outside of right guide rail mechanism 33 on the lower surface of plate 41.Upper fork body is slided
Rail 43 is symmetrical to be individually fixed on two risers 42.Wherein upper fork body slide rail 43 is also one of slide fit and bearing component 26
Point.Middle fork body slide rail 36 positioned at the lateral surface of left rail mechanism 32 is matched somebody with somebody with the upper fork body slide rail 43 being fixed on the riser 42 of left side
Close.Middle fork body slide rail 36 positioned at the right lateral surface of guide rail mechanism 33 is matched somebody with somebody with the upper fork body slide rail 43 being fixed on the riser 42 of right side
Close.It is equipped between upper fork body slide rail 43 and middle fork body slide rail 36 and intersects the needle roller 28 and cages for needle 9 placed so that upper fork
Body slide rail 43 is along the middle smooth sliding of fork body slide rail 36, while sustainable upper fork body unit 4 moves along rack direction.It is meanwhile each
The elastic stretching device 25 of individual lower fork body unit 2 is fixedly connected with the adjustable synchronous belt 24 of a root long degree, synchronous belt 24 around
The deflecting roller 35 of middle fork body unit 3 is crossed, and the other end of the synchronous belt 24 carries stroke according to goods and needs to be fixed on upper fork
Precalculated position on the landing slab 41 of body unit 4.Elastic stretching device 25 and synchronous belt 24 can ensure the upper fork He of body unit 4
Middle fork body unit 3 is synchronous both when starting to transport goods and end is transported goods to be in same original position.
It please join Figure 12, the present invention discloses another slide fit and bearing component 26 '.The lower fork body of slide fit and bearing component 26 '
Slide rail 27 ' and middle fork body slide rail 36 ' and middle fork body slide rail 36 ' are relative V-type face with upper pitch between body slide rail 43, V-type face it
Between be assembled with needle roller 28 ' and double retainer 29 '.
It please join Figure 13 to Figure 19, the present invention discloses another bidirectional fork device.
Driver element 5 also includes travelling gear 53, and motor 51 drives drive shaft 52 to rotate, driving is provided with drive shaft 52
Tooth, sliding tooth coordinate with travelling gear 53.Travelling gear 53 is engaged with the gear assembly of pallet fork.Motor 51 passes through drive shaft 52
Say that power is transmitted to travelling gear 53, and continue to transmit to gear assembly, realize that goods is carried.
Pallet fork includes lower fork body unit 6, middle fork body unit 7 and upper fork body unit 8.
Lower fork body unit 6 includes left wallboard 61, right wallboard 62, gear assembly 63, synchronous belt 64, elastic stretching device 65
With slide fit and bearing component 66.Left wallboard 61 and right wallboard 62 are oppositely arranged vertically and form close cabinet space.Gear train
Part 63 is installed in the cabinet space, and centered on travelling gear, in left-right asymmetry arrangement situation, carried according to goods and
Being formed needs, and can carry out positive or counter motion.Elastic stretching device 65 is respectively arranged in left wallboard 61 and right wallboard 62
Outside.Each elastic stretching device is fixedly connected with the synchronous belt 64 that a right root long degree does not wait.Synchronous belt 64 is in
The other end after fork body unit 7 is fixed on fork body unit 8.Elastic stretching device 65 and synchronous belt 64 are pitched on can ensureing
When starting to transport goods and end is transported goods, both are synchronously in same start bit for body unit 8 and middle fork body unit 7
Put.Each slide fit and bearing component 66 include lower fork body slide rail 67, ball 68 and ball retainer 69.The slide fit of both sides and hold
The lower fork body slide rail 67 of restructuring part 66 is individually fixed in the outside of left wallboard 61 and right wallboard 62.The slide fit and bearing component 66
The weight of whole goods is supportted, while fork body unit 7 is steady, smoothly slides in ensureing.
Middle fork body unit 7 includes middle fork body 71, left rail mechanism 72, right guide rail mechanism 73, rack 74, deflecting roller 75 and slided
Groove 76.Middle fork body 71 is plate-like and is horizontally disposed with, and middle fork body 71 is covered in left wallboard 61 and the upside of right wallboard 62.Left rail mechanism
72 and 73 bilateral symmetries of right guide rail mechanism, and be fixed on middle fork body 71.Pacify at the middle fork lower plane symmetrical centre of body 71
Equipped with rack 74 intermeshing with gear assembly 63, the power that gear assembly 63 is transmitted can be transferred to rack 74 and band
Fork body unit 7 moves along a straight line along the direction of rack 74 in dynamic.Middle fork body unit 7 is assembled with the cunning in H types in left rail mechanism 72
Channel parts, the transverse part of chute part are fixed in left rail mechanism 72, and the vertical part of both sides offers chute 76, chute 76 respectively
In the both sides of left rail mechanism 72 and towards outward opening.Symmetrically, middle fork body unit 7 is assembled with H types in right guide rail mechanism 73
Chute part, the transverse part of chute part is fixed in right guide rail mechanism 73, and the vertical part of both sides offers chute 76, chute respectively
76 positioned at the both sides of right guide rail mechanism 73 and towards outward opening.Chute 76 is also slide fit and a part for bearing component 66.Positioned at a left side
The chute 76 of the medial surface of guide rail mechanism 72 coordinates with lower fork body slide rail 67 fixed on left wallboard 61.Positioned at right guide rail mechanism
The chute 76 of 73 medial surfaces coordinates with lower fork body slide rail fixed on right wallboard 61.Between chute 76 and lower fork body slide rail 67
Ball 68 and ball retainer 69 are assembled, it is more steady when middle fork body 61 can be caused to advance under high-mechanic with retreating.
Lower fork body unit 8 includes landing slab 81, riser 82 and upper fork body slide rail 83.Landing slab 81 has larger smooth flat
Face, it is symmetrical arranged for preventing carried goods, and with gear assembly 63 for symmetrical centre.Riser 82 is perpendicularly fixed at platform
It is symmetrical and respectively positioned at the outside of left rail mechanism 72 and the outside of right guide rail mechanism 73 on the lower surface of plate 81.Upper fork body is slided
Rail 83 is symmetrical to be individually fixed on two risers 82.Wherein upper fork body slide rail 83 is also one of slide fit and bearing component 66
Point.Chute 76 positioned at the lateral surface of left rail mechanism 72 coordinates with the upper fork body slide rail 83 being fixed on the riser 82 of left side.It is located at
The chute 76 of the right lateral surface of guide rail mechanism 73 coordinates with being fixed on the upper fork body slide rail 83 of right side riser 82.Upper fork body slide rail 83 with
Ball 68 and ball retainer 69 are equipped between chute 76 so that body slide rail 83 is above pitched along the smooth sliding of chute 76, while can
Body unit 8 is pitched in support to move along rack direction.Meanwhile the elastic stretching device 65 of each lower fork body unit 6 is fixedly connected
The adjustable synchronous belt 64 of one root long degree, synchronous belt 64 bypass the deflecting roller 75 of middle fork body unit 7, and the synchronous belt 74
The other end stroke carried according to goods need to be fixed on precalculated position on the landing slab 81 of upper fork body unit 8.Elastic tension
Device 65 and synchronous belt 6.4 can ensure that upper fork body unit 8 and middle fork body unit 7 are starting to transport goods and terminating to carry goods
It is synchronous both during thing to be in same original position.
All gears, axle, slide fit and bearing component, the fork body component of fork body device use material as high-strength material,
And Surface hardening treatment is carried out, automatically controlled by motor precision, can be achieved that high intensity, the goods of top load are steady, smooth remove
Fortune and the high accuracy of transport and polymorphic type manner of packing goods are captured and placed.
Embodiments of the invention are these are only, are not intended to limit the scope of the invention, it is every to be said using the present invention
The equivalent structure or equivalent flow conversion that bright book content is made, or other related technical fields are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (10)
- A kind of 1. bidirectional fork device, for transporting goods, it is characterised in that it includes：Driver element, it includes motor, drive shaft and travelling gear, the drive shaft and the motor connection, the driving cog Wheel is meshed with the drive shaft；Pallet fork, it includes lower fork body unit, middle fork body unit and upper fork body unit；Lower fork body unit includes left wallboard, right wallboard, gear assembly, lower fork body slide rail, needle roller and cages for needle, the gear Component is installed in the cabinet space being oppositely arranged vertically by the left wallboard and right wallboard, the gear assembly and the transmission Gear is meshed, and lower fork body slide rail is respectively fixed with the outside of the left wallboard and right wallboard；Middle fork body unit includes middle fork body, left rail mechanism, right guide rail mechanism, rack and middle fork body slide rail, and the middle fork body is The horizontal plate body being covered on the upside of the left wallboard and right wallboard, the left rail mechanism and right guide rail mechanism are symmetrically fixed on institute State on the downside of middle fork body, the rack is fixed on the symmetrical centre of the middle fork body lower plane and nibbled mutually with the gear assembly Close, middle fork body slide rail is respectively and fixedly provided with inside and outside the left rail mechanism, is fixed inside and outside the right guide rail mechanism Have a middle fork body slide rail, the middle fork body slide rail on the inside of the left rail mechanism coordinate with the lower fork body slide rail on the outside of the left wallboard and It is equipped with the needle roller and cages for needle among both, middle fork body slide rail and the right wallboard on the inside of the right guide rail mechanism The next fork body slide rail in outside coordinates and two kinds of centres are equipped with the needle roller and cages for needle；Upper fork body unit includes the landing slab, riser and upper fork body slide rail of bearing goods, and the landing slab is with the gear assembly It is symmetrical arranged for symmetrical centre, the riser is symmetrically fixed on the lower surface of the landing slab and is located at the left rail machine respectively The outside of structure and the right guide rail mechanism, the upper fork body slide rail are individually fixed in the inner side of riser, the upper fork body slide rail with Middle fork body slide rail on the outside of the left rail mechanism coordinates and is equipped with needle roller and cages for needle, the upper fork body among both Middle fork body slide rail on the outside of slide rail and the right guide rail mechanism coordinates and is equipped with needle roller and cages for needle among both；Wherein, the lower fork body slide rail, middle fork body slide rail, upper fork body slide rail, needle roller and cages for needle form supporting goods simultaneously The slide fit and bearing component of slip.
- 2. bidirectional fork device according to claim 1, it is characterised in that the lower fork body slide rail and the middle fork body are slided Rail is symmetrical arranged centered on the cages for needle.
- 3. bidirectional fork device according to claim 1, its spy is just that the two neighboring needle roller tilts 45 ° respectively It is arranged in a crossed manner with 135 °.
- 4. the bidirectional fork device stated according to claim 3, it is characterised in that the middle fork body slide rail and lower fork body slide rail gap It is oppositely arranged and is provided with V-groove, the two V-groove openings is oppositely arranged and is folded with the needle roller.
- 5. bidirectional fork device according to claim 4, it is characterised in that the needle roller is in cylinder type, the needle roller Height and diameter there is identical length.
- 6. bidirectional fork device according to claim 1, it is characterised in that the cages for needle is V-shaped double Retainer, the double retainer are engaged with needle roller arranged in a crossed manner.
- 7. bidirectional fork device according to claim 6, it is characterised in that the angle of the double retainer is 120 °.
- 8. bidirectional fork device according to claim 1, it is characterised in that the gear assembly using the travelling gear as Center is in left-right asymmetry arrangement.
- 9. the bidirectional fork device according to any one of claim 1 to 8, it is characterised in that the lower fork body unit It is additionally provided with synchronous belt and elastic stretching device, the elastic stretching device is respectively arranged in the left wallboard and right wallboard Outside, the middle fork body unit also include deflecting roller, and each described elastic stretching device is fixedly connected with the synchronous belt One end, its other end is fixed on the landing slab after the synchronous belt bypasses the deflecting roller.
- 10. bidirectional fork device according to claim 9, it is characterised in that the other end of the synchronous belt is according to removing Cargo transport thing stroke needs to be fixed on the different position of the landing slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637305.7A CN107512682A (en) | 2017-07-31 | 2017-07-31 | A kind of bidirectional fork device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637305.7A CN107512682A (en) | 2017-07-31 | 2017-07-31 | A kind of bidirectional fork device |
Publications (1)
| Publication Number | Publication Date |
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| CN107512682A true CN107512682A (en) | 2017-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710637305.7A Pending CN107512682A (en) | 2017-07-31 | 2017-07-31 | A kind of bidirectional fork device |
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| CN (1) | CN107512682A (en) |
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Application publication date: 20171226 |