CN207107600U - A kind of lift platform and loading and unloading system up and down - Google Patents
A kind of lift platform and loading and unloading system up and down Download PDFInfo
- Publication number
- CN207107600U CN207107600U CN201720453306.1U CN201720453306U CN207107600U CN 207107600 U CN207107600 U CN 207107600U CN 201720453306 U CN201720453306 U CN 201720453306U CN 207107600 U CN207107600 U CN 207107600U
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- lifting arm
- lift platform
- elevating mechanism
- rotary shaft
- plummer
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Abstract
A kind of lift platform up and down disclosed in the utility model, including frame, material plummer, elevating mechanism and drive mechanism, material plummer is arranged in frame, elevating mechanism is arranged in material plummer, drive mechanism drives elevating mechanism control material plummer oscilaltion, elevating mechanism includes lifting arm, pivot link and bearing block, bearing block is separately positioned on stands longitudinal both sides, rotary shaft is provided with bearing block, lifting arm runs through frame, its both ends is by pivot link with rotating axis connection, rotary shaft and lifting arm eccentric setting, drive mechanism is by driving elevating mechanism to rise or fall lifting arm.The invention also discloses the loading and unloading system of application elevating mechanism, lifting arm oscilaltion is controlled by rotating rotary shaft, using the mode of lifting arm and the eccentric setting of rotary shaft, realizes that loading and unloading system low clearance lifts material plummer, it is simple in construction, it is easy to operate, take up space it is small.
Description
Technical field
The utility model belongs to loading and unloading and technical field of transportation, and in particular to a kind of lift platform and loading and unloading up and down
System.
Background technology
In automated material transportation art, AGV transports have been obtained for widely using, and quality is larger, volume carrying
During the higher material of larger and value, material pallet is more low better from the ground when transporting, to reduce the center of gravity of material transport,
The amplitude that deflects of material is reduced, so transport pallet material indoors, its delivery head general control is relatively low at one
Position.
However, low clearance pallet material from indoor transporting to outdoor, by the expansion joint shadow on enter slope or building
Ring, at switching of the plane earth toward descending, because pallet chassis height is low, AGV is not adapted to the gradient on slope, during descending,
Making slope, the AGV for influenceing transported material can not be normal with causing to collide to the bottom of the material pallet of low clearance at the switching of level land
Operation, for the above situation, it is necessary to be used as switching by fork truck, the pallet of low clearance is gone into the higher transport AGV of height
On, so as to which material smoothly is transported into outdoor from interior, taken up space indoors using fork truck more, it is troublesome in poeration.
And for example the pallet on production line is transported on the docking harbour of different height, generally to introduce lifting mechanism, and
And the body height of traditional lifting mechanism is higher, it is impossible to realize that lower height lifts, or it is by long slope section that two groups of harbours are high
Degree is changed into consistent, and such scheme will occupy more space, and cost is higher.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind carries lifting function, and can be with
Realize that low clearance lifts, take up space small, easy to operate lift platform up and down and loading and unloading system.
In order to achieve the above object, the utility model uses following technical scheme：
A kind of lift platform, including frame, material plummer, elevating mechanism and drive mechanism up and down, the material
Plummer is arranged in the frame, and the elevating mechanism is arranged in the material plummer, and the drive mechanism is used to drive
Move the elevating mechanism so that the material plummer can oscilaltion, the elevating mechanism at least provided with one, it include act
Rising stem, pivot link and bearing block, the bearing block are separately positioned on the stands longitudinal both sides, are provided with the bearing block
Rotary shaft, the lifting arm run through the frame, and its both ends passes through the pivot link and the rotation axis connection, the rotation
Axle and the lifting arm eccentric setting, the drive mechanism is by driving the rotary shaft to drive the pivot link to make the act
Rising stem rises or falls.
Compared with prior art, the elevating mechanism of the utility model design, the material plummer are arranged on the lifting
On bar, pivot link and bearing block correspond to the lifting arm and are provided at both ends with two groups, described pivot link one end and the lifting
Boom end connects, and its other end by rotating rotary shaft, controls lifting arm oscilaltion, pass through the company of rotation with rotating axis connection
Bar utilizes the lifting arm and the eccentric setting of rotary shaft, realizes that low clearance lifts material plummer, simple in construction, easy to operate
It is small compared to being taken up space using fork truck and slope section during use.
Preferably, the elevating mechanism is symmetrical along the frame horizontal direction is provided with two groups.
Preferably, the fixed mount, which is separated by, is provided with lifting guide mechanism, and the lifting guide mechanism includes being arranged on institute
The guide cam on fixed mount, and guide seat are stated, the guide seat is provided with the guiding being adapted with the guide cam shape
Chute, the guide cam are flexibly connected with the guiding groove.The frame includes being arranged on the material plummer both sides
Fixed mount, the both sides fixed mount is relative to be provided with movable span, and the fixed mount is set on the lifting arm by movable span；
The movable span cross-section lengths are more than the diameter of the lifting arm, and the lifting arm can move along the movable span, described
Guide seat bottom is provided with fixed block, and the fixed block can fix on the ground, by designing the lifting guide mechanism and section
Length is more than the diameter movable span of the lifting arm, the lifting arm is circumferentially rotated simultaneously around the rotary shaft, in the work
Dynamic hole inner circumferential is slided, and the cross spacing with reference to the guide seat to material plummer, the material plummer is only longitudinally lifted
Elevator is moved, and guides material plummer oscilaltion by lifting guide mechanism, it is good to guide smooth effect.
Preferably, if the material plummer includes dry drum, the roller both ends are turned by power transmission shaft and the frame
Dynamic connection, if the dry drum Side by side groupings forms material plummer, the power transmission shaft at the roller both ends is provided with sprocket wheel, adjacent
Institute can be driven by roller chain link, in addition to drum drive, the drum drive between the sprocket wheel of two rollers
Roller chain is stated, drives the roller synchronous axial system；Ensure material pallet in the smooth loading and unloading of the material plummer.
Or the material plummer can be that belt or cover plate chain carry out loading and unloading to material pallet.
Preferably, the drive mechanism includes reducing motor, the first output chain gear, the first rotating sprocket and the first chain
Bar, first output chain gear are connected with the output end of the reducing motor, a elevating mechanism wherein rotary shaft it is another
End is connected through the bearing block with the first rotating sprocket, and first rotating sprocket passes through the first chain and the described first output
Sprocket wheel connects, and by the first rotating sprocket described in chain drive, drives rotary shaft to rotate, the smooth stabilization of chain drive, anti-slip.
Preferably, the reducing motor is the reducing motor of strap brake, and the elevating mechanism is provided with two groups, the driving
Mechanism also includes the second output chain gear, the second rotating sprocket and the second chain, second output chain gear and the electricity that slows down
The output end connection of machine, the other end of another group of elevating mechanism rotary shaft therein rotate through the bearing block and second
Sprocket wheel is connected, and second rotating sprocket is connected by the second chain with second output chain gear；Use the deceleration of strap brake
Motor prevents output chain gear from spinning, driving force is stable, and the lifting arm is provided with two groups, and lifting effect is more as motor
It is stable, smooth, the first chain and the second chain are driven by a motor, ensures that two groups of elevating mechanisms are synchronous and rises up and down
Drop, prevent two groups of elevating mechanisms are highly inconsistent from causing material plummer to tilt to the rollover of material pallet.
Preferably, the material plummer both sides are provided with guiding slide bar, and the fixed mount both ends are provided with slide bar fixed seat, institute
State guiding slide bar and the material plummer both sides are arranged on by slide bar fixed seat, the both sides guide slide bar both ends to the thing
Expect that extension is in "eight" shape on the outside of plummer, when material transportation AGV and the material plummer docking location have deviation, can lead to
The end that the guiding slide bar stretches out is crossed, material pallet is smoothly guided into the material plummer.
Preferably, the lifting arm is arranged between arbitrary neighborhood roller, or is arranged on the outside of the plummer, described
Lifting arm is designed to that its upper end level is less than the upper surface of the roller, by this way, to thing when preventing that lifting arm from lifting
Making contact is caused in the bottom of material pallet, improves product reliability.
Another object of the present utility model is to provide a kind of loading and unloading system using the lift platform up and down, bag
AGV dollies and upper and lower lift platform are included, the AGV dollies include driving haulage gear, and the lift platform up and down is set
On the AGV dollies.By in this way, during the AGV travelling bogies transported material, lower height can be achieved and transport thing
Material, when descending in the plane or expansion joint, material pallet height can be lifted by upper and lower lift platform, prevent expansion joint
Bottom is scraped to material transportation dolly chassis etc. factor.
Brief description of the drawings
Fig. 1 is the schematic diagram that lift platform lifts state above and below the utility model；
Fig. 2 is the top view of lift platform above and below the utility model；
Fig. 3 is the left view of lift platform above and below the utility model；
Fig. 4 is the schematic diagram that lift platform declines state above and below the utility model；
Fig. 5 is the utility model elevating mechanism and the schematic diagram of frame；
Fig. 6 is the partial enlarged drawing in Fig. 1 X areas.
Embodiment
Below in conjunction with brief description of the drawings the technical solution of the utility model：
Referring to Fig. 1 to 6, a kind of lift platform up and down of the present utility model, including frame 1, material plummer 2, lifting
Mechanism 3 and drive mechanism, the material plummer 2 are arranged in the frame 1, and the elevating mechanism 3 is arranged on the thing
Expect on plummer 2, the frame 1 includes being arranged on the fixed mount 11 of the both sides of material plummer 2, the both sides fixed mount 11
Relative to be provided with movable span 111, the elevating mechanism 3 is symmetrical along the horizontal direction of frame 1 to be provided with two groups, the lift
Structure 3 includes lifting arm 21, pivot link 32 and bearing block 33, and the bearing block 33 is separately positioned on the longitudinal direction of frame 1 two
Side, the bearing block 33 is interior to be provided with rotary shaft 34, and the fixed mount 11 is set on the lifting arm 31 by movable span 111,
The both ends of lifting arm 31 are connected by the pivot link 32 with the rotary shaft 34, the rotary shaft 34 and the lifting arm
31 eccentric settings, the drive mechanism is by driving the rotary shaft 34 to drive the pivot link 32 to make on the lifting arm 31
Rise or decline, so that the material plummer 2 can oscilaltion.
Compared with prior art, the elevating mechanism 3 of the utility model design, the material plummer 2 are arranged on the act
On rising stem 31, pivot link 32 and the corresponding lifting arm 31 of bearing block 33 are provided at both ends with two groups, the both ends of lifting arm 31
It is connected, the rotary shaft 34 and the eccentric setting of lifting arm 31, is realized with the rotary shaft 34 by the pivot link 32
Low clearance lifts material plummer 2, simple in construction, small compared to being taken up space using fork truck and slope section during easy to operate use.
Referring to Fig. 4 to 6, preferably, the fixed mount 11, which is separated by, is provided with lifting guide mechanism 5, the lifting
Guide mechanism 5 includes being arranged on guide cam 51 on the fixed mount 11, and guide seat 52, the guide seat 52 be provided with
The guiding groove 520 that the shape of guide cam 51 is adapted, the guide cam 51 connect with the activity of guiding groove 520
Connect.The cross-section lengths of movable span 111 are more than the diameter of the lifting arm 31, and the lifting arm 31 can be along the movable span
Moved in 111, the bottom of guide seat 52 is provided with fixed block 521, and the fixed block 521 can fix on the ground, pass through design
The lifting guide mechanism 5 and cross-sectional length are more than the diameter movable span 111 of the lifting arm 31, make the lifting arm 31 around institute
State rotary shaft 34 and circumferentially rotate motion simultaneously, slide in the inner circumferential of movable span 111, material is held with reference to the guide seat 52
The cross spacing of microscope carrier 2, makes the material plummer 2 only longitudinal direction lifting motion, and material carrying is guided by lifting guide mechanism 5
The oscilaltion of platform 2, it is good to guide smooth effect.
If the material plummer 2 includes dry drum 21, the both ends of roller 21 by power transmission shaft (not shown) with
The fixed mount 11 is rotatablely connected, if the Side by side groupings of the dry drum 21 forms material plummer 2, the biography at the both ends of roller 21
Moving axis is provided with sprocket wheel (not shown), passes through roller chain (not shown) between the sprocket wheel of the two neighboring roller 21
Connection, in addition to drum drive (not shown), the drum drive can drive the roller chain, described in drive
The synchronous axial system of roller 21；Ensure material pallet in the 2 smooth loading and unloading of material plummer.Two groups of lifting arms 31 are separated by pair
Title is arranged in the material plummer 2, and the lifting arm 31 is arranged between adjacent roller 21, and the lifting arm 31 is designed to
Its upper end level is less than the upper surface of the roller 21.
The drive mechanism includes reducing motor 40, the first output chain gear 41, the first rotating sprocket 411 and the first chain
Bar 412, the reducing motor 40 are the reducing motor of strap brake, first output chain gear 411 and the reducing motor 40
Output end connects, and the other end of a rotary shaft 34 of the one of which elevating mechanism 3 passes through the bearing block 33 and first turn
Movable sprocket 411 is connected, and first rotating sprocket 411 is connected by the first chain 412 with first output chain gear 41, described
Drive mechanism also includes the second output chain gear 42, the second rotating sprocket 421 and the second chain 422, second output chain gear
42 are connected with the output end of the reducing motor 4, and the other end of another group of elevating mechanism rotary shaft 34 therein passes through institute
State bearing block 33 to be connected with the second rotating sprocket 421, second rotating sprocket 421 passes through the second chain 422 and described second
Output chain gear 42 connects.
The both sides of material plummer 2 are provided with guiding slide bar 22, and the both ends of frame 1 are fixed with slide bar fixed seat 112,
Two are provided with before and after the corresponding every side fixed mount 11 of the slide bar fixed seat 112, the guiding slide bar 22 is fixed on by stud
In the slide bar fixed seat 112, it is in " eight " word that the both sides, which guide the both ends of slide bar 22 to the outside of material plummer 2 to extend,
Shape；, can be by the slide bar 22 that guides to extension when material transportation AGV and the docking location of the material plummer 2 have deviation
The end stretched, material pallet is smoothly guided into the material plummer 2.
Another object of the present utility model is to provide a kind of loading and unloading system (figure using the lift platform up and down
Not shown in), including AGV dollies and upper and lower lift platform, the AGV dollies are including driving haulage gear, the loading and unloading
Hoistable platform is arranged on the AGV dollies.By in this way, during the AGV travelling bogies transported material, can be achieved relatively low
Material is highly transported, when descending in the plane or expansion joint, material pallet height can be lifted by upper and lower lift platform,
Prevent the factors such as expansion joint from scraping bottom to material transportation dolly chassis.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Form any restrictions.
Claims (10)
1. a kind of lift platform up and down, including frame, material plummer, elevating mechanism and drive mechanism, the material are held
Microscope carrier is arranged in the frame, and the elevating mechanism is arranged in the material plummer, and the drive mechanism is used to drive
The elevating mechanism, so that the material plummer can oscilaltion, it is characterised in that：The elevating mechanism is at least provided with one
Individual, it includes lifting arm, pivot link and bearing block, and the bearing block is separately positioned on the stands longitudinal both sides, described
Rotary shaft is provided with bearing block, the lifting arm runs through the frame, and its both ends passes through the pivot link and the rotary shaft
Connection, the rotary shaft and the lifting arm eccentric setting, the drive mechanism is by driving the rotary shaft to drive described turn
Dynamic connecting rod rises or falls the lifting arm.
2. lift platform up and down according to claim 1, it is characterised in that：The elevating mechanism is horizontal along the frame
It is symmetrical on direction to be provided with two groups.
3. lift platform up and down according to claim 1, it is characterised in that：The frame includes being arranged on the material
The fixed mount of plummer both sides, two fixed mount is relative to be provided with movable span, and the fixed mount is set in described by movable span
On lifting arm；The movable span cross-section lengths are more than the diameter of the lifting arm, and the lifting arm can be along the movable span
Motion.
4. lift platform up and down according to claim 3, it is characterised in that：The fixed mount, which is separated by, to be provided with lifting and leads
Draw mechanism, the lifting guide mechanism includes the guide cam being arranged on the fixed mount, and guide seat, the guide seat
Provided with the guiding groove being adapted with the guide cam shape, the guide cam is flexibly connected with the guiding groove.
5. lift platform up and down according to claim 2, it is characterised in that：If the material plummer includes dry milling
Cylinder, the roller both ends are connected by power transmission shaft with the gantry rotation, if the dry drum Side by side groupings forms material carrying
Platform, the power transmission shaft at the roller both ends are provided with sprocket wheel, by roller chain link between the sprocket wheel of two adjacent rollers, in addition to
Drum drive, the drum drive can drive the roller chain, drive the roller synchronous axial system.
6. lift platform up and down according to claim 2, it is characterised in that：The drive mechanism include reducing motor,
First output chain gear, the first rotating sprocket and the first chain, the output end of first output chain gear and the reducing motor
Connection, the other end of a wherein rotary shaft for the elevating mechanism is connected through the bearing block with the first rotating sprocket, described
First rotating sprocket is connected by the first chain with first output chain gear.
7. lift platform up and down according to claim 6, it is characterised in that：The reducing motor is the deceleration of strap brake
Motor, the elevating mechanism are provided with two groups, the drive mechanism also include the second output chain gear, the second rotating sprocket and
Second chain, second output chain gear are connected with the output end of the reducing motor, and another group of elevating mechanism is therein
The other end of rotary shaft is connected through the bearing block with the second rotating sprocket, second rotating sprocket by the second chain with
The second output chain gear connection.
8. lift platform up and down according to claim 1, it is characterised in that：The material plummer both sides are provided with guiding
Slide bar, the frame both ends are provided with slide bar fixed seat, and the guiding slide bar is arranged on the material by slide bar fixed seat and carried
Platform both sides, it is in "eight" shape that the both sides, which guide slide bar both ends to material plummer outside to extend,.
9. lift platform up and down according to claim 5, it is characterised in that：The lifting arm is arranged on arbitrary neighborhood rolling
Between cylinder, or it is arranged on the outside of the plummer, the lifting arm is designed to that its upper end level is less than the upper table of the roller
Face.
A kind of 10. loading and unloading system using any one of claim 1 to 9 lift platform up and down, it is characterised in that：Bag
AGV dollies and upper and lower lift platform are included, the AGV dollies include driving haulage gear, and the lift platform up and down is set
On the AGV dollies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453306.1U CN207107600U (en) | 2017-04-26 | 2017-04-26 | A kind of lift platform and loading and unloading system up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453306.1U CN207107600U (en) | 2017-04-26 | 2017-04-26 | A kind of lift platform and loading and unloading system up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207107600U true CN207107600U (en) | 2018-03-16 |
Family
ID=61596677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453306.1U Active CN207107600U (en) | 2017-04-26 | 2017-04-26 | A kind of lift platform and loading and unloading system up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207107600U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945950A (en) * | 2018-08-14 | 2018-12-07 | 格力电器（武汉）有限公司 | A kind of logistic car |
| CN109292342A (en) * | 2018-11-14 | 2019-02-01 | 邯郸学院 | A kind of logistic storage robot |
| CN110143540A (en) * | 2019-06-20 | 2019-08-20 | 江苏驰众智能装备制造有限公司 | A kind of backpack AGV |
| CN110562659A (en) * | 2019-09-25 | 2019-12-13 | 华晓精密工业(苏州)有限公司 | butt-joint transport vehicle |
-
2017
- 2017-04-26 CN CN201720453306.1U patent/CN207107600U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945950A (en) * | 2018-08-14 | 2018-12-07 | 格力电器（武汉）有限公司 | A kind of logistic car |
| CN109292342A (en) * | 2018-11-14 | 2019-02-01 | 邯郸学院 | A kind of logistic storage robot |
| CN110143540A (en) * | 2019-06-20 | 2019-08-20 | 江苏驰众智能装备制造有限公司 | A kind of backpack AGV |
| CN110562659A (en) * | 2019-09-25 | 2019-12-13 | 华晓精密工业(苏州)有限公司 | butt-joint transport vehicle |
| CN110562659B (en) * | 2019-09-25 | 2024-04-09 | 华晓精密工业(苏州)有限公司 | Butt joint transport vehicle |
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