CN109709968A - Lifting device and automatically guiding trolley - Google Patents
Lifting device and automatically guiding trolley Download PDFInfo
- Publication number
- CN109709968A CN109709968A CN201910108141.8A CN201910108141A CN109709968A CN 109709968 A CN109709968 A CN 109709968A CN 201910108141 A CN201910108141 A CN 201910108141A CN 109709968 A CN109709968 A CN 109709968A
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- lifting
- hoistable platform
- carrier frame
- lifting device
- lifting mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 239000000686 essence Substances 0.000 claims 4
- 230000004807 localization Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Abstract
Lifting device and automatically guiding trolley provided by the invention, are related to technical field of vehicle manufacture, which includes: hoistable platform and carrier frame, and the lifting mechanism for lifting the hoistable platform is provided among the carrier frame；The lifting mechanism includes the first lifting member and the second lifting member being hingedly arranged, and first lifting member and the second lifting member are articulated between the hoistable platform and the carrier frame.The lifting mechanism for lifting the hoistable platform is provided among carrier frame described in lifting device provided by the invention；The lifting mechanism includes the first lifting member and the second lifting member being hingedly arranged, and can lift heavy weight object by lifting mechanism, and lifting mechanism is arranged in centre, ensure that the depth of parallelism of lifting platform, have the advantages that structure is simply and easy to use.
Description
Technical field
The present invention relates to technical field of vehicle manufacture, more particularly, to a kind of lifting device and automatically guiding trolley.
Background technique
AGV (the entitled automated guided vehicle of English, the entitled automatically guiding trolley of Chinese), also referred to as nobody
Carrier.Its distinguishing feature be it is unmanned, automatic guiding system is equipped on AGV, can with safeguards system not need it is artificial
Cargo or material can be transported to destination from starting point automatically along scheduled route automatic form in the case where pilotage.
The form path of AGV can change according to storage goods yard requirement, technological process of production etc. and flexibly change, and operating path changes
The expense of change is very cheap compared with the transmission line of traditional conveyer belt and rigidity.AGV generally is equipped with charging crane, Ke Yiyu
Other logistics equipments realize cargo and material handling and carry full process automatization from mobile interface.
As automobile body welding production line is gradually converted to distributed stand-alone workstation operation form from continuous-flow type operation form,
The transhipment work of material, frock clamp between each station is also gradually from the rolling bed transmission mode fixed in the past to flexible AGV
Means of transportation conversion.
The lifting device of current AGV generallys use the structure type of motor driven worm and gear, effectively lifts distance and exists
Within 100mm, the object of heavy (quality is more than 1.5 tons), usual automobile body welding tooling can not be lifted because power of motor is limited
The weight of fixture is at 2-2.5 tons；Effective lift height lower (≤100mm) is unable to satisfy each work of automobile body welding production line simultaneously
Lift height requires (drop height is in 150mm-300mm between each station) between position.
And the lifting device on existing AGV is in lifting process, because different motor driven worm and gears is used in front and back respectively
Movement, leads to the not parallel run-off the straight of the table top of the lifting device in practical lifting process, influences the repetition of the tooling of AGV transport
Positioning accuracy.
The lifting device lift height of existing AGV is lower, and repetitive positioning accuracy is lower, inconvenient to use.
Summary of the invention
It is an object of the present invention to provide a kind of lifting devices, high with the lifting device lifting for solving existing AGV
Spend lower, and repetitive positioning accuracy is lower, technical problem inconvenient to use.
It is another object of the present invention to provide a kind of automatically guiding trolley, the lifting device including above-mentioned offer.
In order to solve the above technical problems, the invention adopts the following technical scheme；The lifting that first aspect present invention provides
Device, wherein include: hoistable platform and carrier frame, be provided among the carrier frame for lifting the hoistable platform
Lifting mechanism；The lifting mechanism includes the first lifting member and the second lifting member being hingedly arranged, first lifting member and
Second lifting member is articulated between the hoistable platform and the carrier frame.
The act for lifting the hoistable platform is provided among carrier frame described in lifting device provided by the invention
Rise mechanism；The lifting mechanism includes the first lifting member and the second lifting member being hingedly arranged, and can be lifted by lifting mechanism
Heavy weight object, and lifting mechanism is arranged in centre, ensure that the depth of parallelism of lifting platform, has structure simple and user
Just the advantages of.
Unstable easy hair in hoistable platform lifting process caused by eliminate because of itself machining accuracy of scissor lifting mechanism
Raw tilt problem.It further include being set to the hoistable platform and the chassis frame further in any of the above-described technical solution
Smart guiding mechanism between frame, the essence guiding mechanism move along the vertical direction for the hoistable platform.
In any of the above-described technical solution, further, the essence guiding mechanism includes connecting with the hoistable platform
Guide post, guide groove is provided on the carrier frame, and the lifting mechanism drives the guide post to move in the guide groove.
Correspond to guide post on the hoistable platform and be provided with mounting base, guide bearing component is provided in the guide groove.
For the ease of guide-localization, in any of the above-described technical solution, further, the cross section of the guide post is polygon
Shape.
In any of the above-described technical solution, further, the essence guiding mechanism is multiple, multiple smart guiding mechanisms
It is uniformly distributed along the quadrangle of the hoistable platform.
In order to meet the location requirement of different type fixture, in any of the above-described technical solution, further, the lifting
Multiple positioning mechanisms are provided on platform.
To guarantee safety of the daily AGV when hoistable platform lifts inside maintenance when each component, in any of the above-described technology
It further include the safety pin being set between the hoistable platform and the carrier frame further in scheme.
In any of the above-described technical solution, further, safety is correspondingly arranged on the hoistable platform and carrier frame
Socket is inserted into for the safety pin.It needs for safety pin to be inserted into safety socket in AGV maintenance.
In any of the above-described technical solution, further, it is provided on the carrier frame and is connect with the lifting mechanism
Hydraulic pump assembly.
The automatically guiding trolley that second aspect of the present invention provides is provided with the lifting device of first aspect offer, therefore has
The whole beneficial effects for the lifting device for having first aspect to provide, just do not repeat one by one herein.
In any of the above-described technical solution, further, multiple fixtures are provided on the hoistable platform.
By adopting the above technical scheme, the invention has the following beneficial effects:
The act for lifting the hoistable platform is provided among carrier frame described in lifting device provided by the invention
Rise mechanism；The lifting mechanism includes the first lifting member and the second lifting member being hingedly arranged, and can be lifted by lifting mechanism
Heavy weight object, and lifting mechanism is arranged in centre, ensure that the depth of parallelism of lifting platform, has structure simple and user
Just the advantages of.
It further, further include the smart guiding mechanism being set between the hoistable platform and the carrier frame, it is described
Smart guiding mechanism moves along the vertical direction for the hoistable platform.
Further, multiple positioning mechanisms are provided on the hoistable platform.
It further, further include the safety pin being set between the hoistable platform and the carrier frame.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the inside schematic perspective view for the automatically guiding trolley that the embodiment of the present invention one provides；
Fig. 2 is the bottom substance schematic diagram for the automatically guiding trolley that the embodiment of the present invention one provides；
Fig. 3 is the external perspective structural representation for the automatically guiding trolley that the embodiment of the present invention one provides；
The structural schematic diagram of guide post in the automatically guiding trolley that Fig. 4 provides for the embodiment of the present invention one；
The structural schematic diagram of fixture in the automatically guiding trolley that Fig. 5 provides for the embodiment of the present invention one；
Fig. 6 is the structural schematic diagram of safety pin in automatically guiding trolley provided by Embodiment 2 of the present invention；
Fig. 7 is the structural schematic diagram of safety socket in automatically guiding trolley provided by Embodiment 2 of the present invention.
Appended drawing reference:
1. hoistable platform；1-1. cylinder pin retention mechanisms；1-2. ball bearing positioning mechanism；1-3. ball-detent mechanisms；
1-4.Z is to positioning surface；2. carrier frame；3.Y is to guide wheel；4. lifting mechanism；5. hydraulic pump assembly；6. battery；7. control system
Module；8. universal wheel of walking；9. navigation sensor；10. charging connecting device；11. drive wheel assemblies；12. man machine operation interface；
13. security sweep device；14. smart guiding mechanism；14-1. mounting base；14-2. guide post；14-3. guide bearing component；15. safety
Bolt；16. safety socket；17. fixture.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can be combined with each other.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is 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 " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Face combines specific embodiment that explanation is further explained to the present invention.
Embodiment one
As shown in Figures 1 to 5, the lifting device that the embodiment of first aspect present invention provides, comprising: 1 He of hoistable platform
Carrier frame 2 is provided with the lifting mechanism 4 for lifting the hoistable platform 1 among the carrier frame 2；The lifting machine
Structure 4 includes the first lifting member and the second lifting member being hingedly arranged, and first lifting member and the second lifting member are articulated with described
Between hoistable platform 1 and the carrier frame 2.
It is provided among carrier frame 2 described in lifting device provided by the invention for lifting the hoistable platform 1
Lifting mechanism 4；The lifting mechanism 4 includes the first lifting member and the second lifting member being hingedly arranged, can by lifting mechanism 4
Lift heavy weight object, and lifting mechanism 4 is arranged in centre, ensure that the depth of parallelism of lifting platform, have structure simply and
Advantage easy to use.
First lifting member and the second lifting member cross-articulation are in scissor-shaped, and the AGV lifting device of such structure type is complete
It is embedded in 2 inside configuration of carrier frame, therefore the very low only 460mm that entirely height of AGV can design, and bear a heavy burden ability very
By force.
AGV control system module 7 is distributed in the both ends position of carrier frame 2, to guarantee that AGV enters each work station process
The repeatable accuracy of middle Y-direction, two sides are evenly distributed with 6 Y-direction guide wheels 3 respectively on carrier frame 2.
To guarantee that the weight bearing load of AGV is evenly distributed with 6 walking universal wheels 8, navigation sensor at left and right in 2 bottom of carrier frame
9 are arranged in 2 bottom centre position of carrier frame, and charging connecting device 10 is arranged in 2 bottom front center of carrier frame, drive
Drive wheel assemblies 11 are symmetrically distributed two sides with 2 center line of carrier frame, and man machine operation interface 12 is arranged in 2 front and back of carrier frame
Portion, security sweep device 13 are arranged in below 12 component of man machine operation interface.
It is unstable easy in 1 lifting process of hoistable platform caused by eliminate because of scissor itself machining accuracy of lifting mechanism 4
Run-off the straight problem.It further include being set to the hoistable platform 1 and the bottom further in any of the above-described technical solution
Smart guiding mechanism 14 between disk frame 2, the essence guiding mechanism 14 move along the vertical direction for the hoistable platform 1.
In any of the above-described technical solution, further, the essence guiding mechanism 14 includes connecting with the hoistable platform 1
Guide post 14-2, be provided with guide groove on the carrier frame 2, the lifting mechanism 4 drives the guide post 14-2 to lead described
It is moved into slot.
Correspond to guide post 14-2 on the hoistable platform 1 and be provided with mounting base 14-1, guiding is provided in the guide groove
Bearing assembly 14-3.Two groups of essence guiding mechanisms 14, leading on smart guiding mechanism 14 is respectively set in 2 front and rear part position of carrier frame
The upper end column 14-2 is connect by mounting base 14-1 with hoistable platform 1, and lower end is inserted into guide bearing component 14-3, guide bearing group
Part 14-3 is fixed on carrier frame 2.
For the ease of guide-localization, in any of the above-described technical solution, further, the cross section of the guide post 14-2 is
Polygon.Preferably, the cross section of guide post 14-2 is square.
In any of the above-described technical solution, further, the essence guiding mechanism 14 is multiple, multiple smart Guiding machines
Structure 14 is uniformly distributed along the quadrangle of the hoistable platform 1.
In order to meet the location requirement of different type fixture 17, in any of the above-described technical solution, further, the liter
Multiple positioning mechanisms are provided on drop platform 1.There is more flexible positioning mechanisms of set such as cylinder pin retention mechanisms 1- on hoistable platform 1
1, ball bearing positioning mechanism 1-2, ball-detent mechanisms 1-3 and Z-direction positioning surface 1-4.
In any of the above-described technical solution, further, it is provided on the carrier frame 2 and connects with the lifting mechanism 4
The hydraulic pump assembly 5 connect.Hydraulic pump assembly 5 includes hydraulic pump and hydraulic cylinder, and the hydraulic pump drives the hydraulic cylinder cant the
One lifting member and the second lifting member, so that the first lifting member and the second lifting member move up and down.
Hydraulic pump assembly 5 and battery 6 are arranged into the intervening void zones of lifting mechanism 4, and being arranged so can greatly save
Province AGV integral arrangement space.Lifting mechanism 4 structure of the lifting mechanism 4 than worm and gear is driven by motor driven by hydraulic pump
Simply, high reliablity and low in cost, can substantially reduce the whole manufacturing cost of AGV trolley.
The automatically guiding trolley that second aspect of the present invention provides is provided with the lifting device of first aspect offer, therefore has
The whole beneficial effects for the lifting device for having first aspect to provide, just do not repeat one by one herein.
In any of the above-described technical solution, further, multiple fixtures 17 are provided on the hoistable platform 1.
Embodiment two
As shown in Figure 6 and Figure 7, the safety for the daily AGV of guarantee when hoistable platform 1 lifts inside maintenance when each component
Property, it further include being set between the hoistable platform 1 and the carrier frame 2 further in any of the above-described technical solution
Safety pin 15.
Preferably, the number of safety pin 15 is four, is respectively arranged with two groups in front and rear part.
In any of the above-described technical solution, further, peace is correspondingly arranged on the hoistable platform 1 and carrier frame 2
Full socket 16, is inserted into for the safety pin 15.It needs safety pin 15 being inserted into safety socket in AGV maintenance
In 16.
Corresponding inductive switch is set in safety socket 16, senses that the lock of AGV access hole after safety pin 15 just allows
It opens, is placed between safety socket 16 to save space safety bolt 15 horizontal during.Remaining same embodiment
One, details are not described herein again.
Lifting device hoistable platform 1 provided by the invention is connected on carrier frame 2 by hydraulic lifting mechanism 4, is risen
It can satisfy the location requirement of different type fixture 17 on drop platform 1 with multiple flexible positioning mechanisms.Worm gear is driven by motor
The structure type of worm screw is changed to the lifting mechanism 4 driven by hydraulic pump, this kind of 4 maximum of lifting mechanism can lift 4 tons of heavy objects,
Meet the requirement of lifting vehicle body tool for welding fixture 17.Bearing is increased on four angles of carrier frame 2 and guide post 14-2 is filled
It sets, preferably ensure that AGV goes up and down the depth of parallelism in lifting process.More set positioning mechanisms are provided on hoistable platform 1 to meet not
Welding tool setup 17 with structure type uses more flexibility generalization.One is increased respectively in 2 front and rear part of carrier frame
Group safety pin 15 ensure that the safety of AGV lifting device in upkeep operation.
In conclusion being provided among carrier frame described in lifting device provided by the invention for lifting the lifting
The lifting mechanism of platform；The lifting mechanism includes the first lifting member and the second lifting member being hingedly arranged, and passes through lifting mechanism
Heavy weight object can be lifted, and lifting mechanism is arranged in centre, ensure that the depth of parallelism of lifting platform, have structure simple
With advantage easy to use.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other implementations
Certain features rather than other feature included by example, but the combination of the feature of different embodiments means in the present invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen pair
The understanding of general background technology of the invention, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to the technical staff of field.
Claims (10)
1. a kind of lifting device characterized by comprising hoistable platform and carrier frame are provided among the carrier frame
For lifting the lifting mechanism of the hoistable platform；The lifting mechanism includes the first lifting member being hingedly arranged and the second lifting
Part, first lifting member and the second lifting member are articulated between the hoistable platform and the carrier frame.
2. lifting device according to claim 1, which is characterized in that further include being set to the hoistable platform and the bottom
Smart guiding mechanism between disk frame, the essence guiding mechanism move along the vertical direction for the hoistable platform.
3. lifting device according to claim 2, which is characterized in that it is described essence guiding mechanism include and the hoistable platform
The guide post of connection, guide groove is provided on the carrier frame, and the lifting mechanism drives the guide post in the guide groove
It is mobile.
4. lifting device according to claim 3, which is characterized in that the cross section of the guide post is polygon.
5. lifting device according to claim 2, which is characterized in that the essence guiding mechanism is multiple, multiple essences
Guiding mechanism is uniformly distributed along the quadrangle of the hoistable platform.
6. lifting device according to claim 1, which is characterized in that be provided with multiple localization machines on the hoistable platform
Structure.
7. lifting device according to claim 1, which is characterized in that further include being set to the hoistable platform and the bottom
Safety pin between disk frame.
8. lifting device according to claim 7, which is characterized in that be correspondingly arranged on the hoistable platform and carrier frame
There is safety socket, is inserted into for the safety pin.
9. lifting device according to claim 1, which is characterized in that be provided on the carrier frame and the lifting machine
The hydraulic pump assembly of structure connection.
10. a kind of automatically guiding trolley, which is characterized in that including lifting device as described in any one of claims 1-9, institute
It states and is provided with multiple fixtures on hoistable platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910108141.8A CN109709968A (en) | 2019-02-02 | 2019-02-02 | Lifting device and automatically guiding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910108141.8A CN109709968A (en) | 2019-02-02 | 2019-02-02 | Lifting device and automatically guiding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109709968A true CN109709968A (en) | 2019-05-03 |
Family
ID=66263429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910108141.8A Pending CN109709968A (en) | 2019-02-02 | 2019-02-02 | Lifting device and automatically guiding trolley |
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| Country | Link |
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| CN (1) | CN109709968A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498520A (en) * | 2020-12-10 | 2021-03-16 | 东风专用设备科技有限公司 | Self-balancing AGV (automatic guided vehicle) with piggyback roller way |
| CN113336132A (en) * | 2021-06-10 | 2021-09-03 | 北京京东乾石科技有限公司 | Lifting device and AGV |
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| DE10143591A1 (en) * | 2001-09-05 | 2003-04-03 | Dautel Gmbh | Lifting platform has square articulated joint mechanism between lifting platform and connector with forces and moments introduced directly into vehicle supporting structure through connectors |
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| CN209400923U (en) * | 2019-02-02 | 2019-09-17 | 宁波吉利汽车研究开发有限公司 | Lifting device and automatically guiding trolley |
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2019
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| DE10143591A1 (en) * | 2001-09-05 | 2003-04-03 | Dautel Gmbh | Lifting platform has square articulated joint mechanism between lifting platform and connector with forces and moments introduced directly into vehicle supporting structure through connectors |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112498520A (en) * | 2020-12-10 | 2021-03-16 | 东风专用设备科技有限公司 | Self-balancing AGV (automatic guided vehicle) with piggyback roller way |
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