CN202518713U - Lifting mechanism for shuttle vehicle - Google Patents
Lifting mechanism for shuttle vehicle Download PDFInfo
- Publication number
- CN202518713U CN202518713U CN2012201683736U CN201220168373U CN202518713U CN 202518713 U CN202518713 U CN 202518713U CN 2012201683736 U CN2012201683736 U CN 2012201683736U CN 201220168373 U CN201220168373 U CN 201220168373U CN 202518713 U CN202518713 U CN 202518713U
- Authority
- CN
- China
- Prior art keywords
- pair
- hinged
- lifting
- rocker arms
- hoists
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model relates to a lifting mechanism for a shuttle vehicle, and belongs to the technical field of storage and fetching. The mechanism comprises lifting pedestals and lifting top seats, wherein the lifting pedestals are fixedly arranged on a shuttle vehicle bottom frame; the lifting top seats are fixedly connected with a tray top plate and are positioned above the lifting pedestals; each lifting pedestal and each lifting top seat are internally respectively provided with mutually engaged synchronous gears with rotation centers at the same horizontal line; the rotation centers of the synchronous gears are fixedly connected with one ends of a pair of lower rocker arms and a pair of upper rocker arms respectively; the other ends of the pair of lower rocker arms and the pair of upper rocker arms are correspondingly hinged respectively; one of a pair of hinge parts of the pair of lower rocker arms and the pair of upper rocker arms is hinged with one end of a driving connecting rod; and the other end of the driving connecting rod is hinged with a crank outer end driven by a reducing power output device. The locking is more reliable because of multiple self-locking of the mechanism. At the same time, the pair of lower rocker arms and the pair of upper rocker arms form a symmetric lifting mechanism through the two pairs of upper and lower synchronous gears, so that the stressing is balanced and the action is stable.
Description
Technical field
The utility model relates to a kind of shuttle and uses lifting mechanism, and especially a kind of lifting mechanism of goods access shuttle belongs to storage freight traffic technique field.
Background technology
Shuttle be with the warehouse in the supporting goods access arrangement commonly used of intensive shelf; Comprise the lifting mechanism that is positioned on the running gear; The main effect of this mechanism is with the as required little stroke lifting of the pallet of accepting goods, so that the access arrangement of shuttle and so on is able to carry out goods with regard to bit manipulation.Understand according to the applicant, the lifting mechanism of existing shuttle has eccentric wheel leverage, cam mechanism, and perhaps worm-and-wheel gear is several kinds.These mechanisms all can not avoid self-locking reliable inadequately and cranking torque is big, the shortcoming that consumption of current is big, so shuttle is in motion process, the lifting mechanism that should remain jack-up pallet state can descend once in a while, has potential safety hazard.In addition, part is comparatively complicated, and manufacturing cost is high.
The utility model content
The purpose of the utility model is: to the shortcoming that above-mentioned prior art exists, a kind of not only up-down is proposed steadily, and self-locking ten minutes failure-free low-carbon environment-friendly lifting mechanism, thereby guarantee safe in utilization.
In order to reach above purpose, the lifting mechanism basic structure of the utility model is: comprise that at least one place is fixed on the base that hoists on the shuttle underframe, and be connected, be positioned at the footstock that hoists of the said base top of hoisting with the pallet top board; Have a pair of center of turn respectively in said the hoist base and the footstock that hoists and be in the same horizontal synchronizer gear that is meshing with each other; The center of turn of said synchronizer gear is captiveed joint with an end of a pair of lower shake-changing arm and a pair of upper rocker arm respectively, and the other end of said a pair of lower shake-changing arm and a pair of upper rocker arm is corresponding hinged respectively; One of a pair of hinged place of said a pair of lower shake-changing arm and a pair of upper rocker arm is hinged with an end of drive link, and the other end of said drive link is hinged with the crank outer end with the drive of deceleration outputting power device.
In the work, when crank drives upper and lower rocking arm rotation through connecting rod, can realize required pallet descending operation by hoist footstock and pallet top board.Because drive link and crank have constituted piston crank mechanism, therefore in the course of the work, when pallet is in the extreme higher position; Certainly will corresponding lower shake-changing arm and the position of each hinge-point conllinear of upper rocker arm; Promptly the hoist dead center position of base and the vertical line of centers of corresponding two synchronizer gears in the footstock of hoisting, this moment, no matter pallet received great vertical application force, and crank is rotated; Therefore pallet will be owing to being in the lock state; The reverse resistance effect of piston crank mechanism and deceleration output mechanism has constituted multiple self-locking in addition, therefore makes the locking of pallet very reliable.Meanwhile, upper and lower two pairs of synchronizer gears make a pair of lower shake-changing arm and a pair of upper rocker arm constitute symmetrical lifting mechanism, stress equalization, stable action.
The utility model further improves; When said drive link and crank were in not overlapping collinear position, one of said at least a pair of lower shake-changing arm and a pair of upper rocker arm were in the mutual rest position between the two vertical line of centerss of corresponding synchronizer gear in said the hoist base and the footstock that hoists.Like this; In the operation, can control actual this position that is in of pallet and transport, though departed from the dead center position of upper and lower rocking bar hinge-point conllinear own this moment a little; But be in mechanism's dead center position of drive link and crank conllinear; And behind the dead point of mutual mistake own against lower shake-changing arm or upper rocker arm not only eliminated the influence to latched position in mechanism gap, and no matter which kind of outer force-disturbance pallet receives, and has all very stoped its decline reliably.
Further perfect of the utility model be, one of a pair of hinged place of said a pair of lower shake-changing arm and a pair of upper rocker arm is also hinged with an end of girt, and the chute on another hinged place and the said girt constitutes moving sets; When said pallet top board was in upper and lower end position, said another hinged place laid respectively at the two ends of said chute.Therefore not only help to guarantee the motion symmetry and the stationarity of upper and lower rocking bar, and played further safety effect
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the structural representation of another state of Fig. 1.
Fig. 3 is the schematic diagram of mechanism of corresponding diagram 1.
Fig. 4 is the schematic diagram of mechanism of corresponding diagram 2.
The specific embodiment
Embodiment one
The lifting mechanism of present embodiment shown in Fig. 1 (referring to Fig. 3), four jiaos of fixing respectively notch bases 3 that hoist up in the shuttle underframe 1, base 3 tops that respectively hoist have respectively one with the both sides pallet top board 28 notch footstock 6 that hoists down that is connected.Respectively hoist and have a pair of center of turn respectively in base 3 and the footstock 6 that hoists and be in the same horizontal synchronizer gear 27 that is meshing with each other.
The base 3 that hoists of going up the angle among the figure is captiveed joint with an end of a pair of lower shake-changing arm 4 and a pair of upper rocker arm 5 respectively with four synchronizer gear center of turns in the footstock 6 that hoists, and the other end of this a pair of lower shake-changing arm 4 and a pair of upper rocker arm 5 is corresponding hinged respectively.One of a pair of hinged place of a pair of lower shake-changing arm 4 and a pair of upper rocker arm 5 (outside) is hinged with an end of drive link 16, and the other end of this drive link 16 and crank 15 outer ends are hinged.The center of turn of this crank 15 and driven by motor are connected as the axle drive shaft 14 that hoists of deceleration outputting power device, therefore by its drive.One of a pair of hinged place of a pair of lower shake-changing arm and a pair of upper rocker arm (inboard) is simultaneously hinged with an end of girt 11, and the chute on another hinged place and the girt 11 constitutes moving sets.When pallet top board 28 is in upper and lower end position, another hinged place will lay respectively at the two ends of this chute.
The mechanism of right corner and last angle are basic identical among the figure, and difference is that one of a pair of hinged place of lower shake-changing arm and upper rocker arm (inboard) is hinged with an end of girt, thereby has constituted synchronous driven lifting mechanism.Above-mentioned basic structure according to present embodiment is not difficult to know, and in addition two jiaos mechanism is synchronous with above-mentioned two jiaos mechanism's symmetry.Obviously, the lifting mechanism that constitutes four jiaos of synchronous interactions is set like this, can makes pallet under the effect of both sides pallet top board, go up and down as required more reposefully.
The self-locking position of each hinge-point conllinear of the upper and lower rocking bar of present embodiment own and mechanism's self-locking position of drive link and crank conllinear are not overlapping; When drive link 16 and crank 15 were in not overlapping collinear position, the lower end of the upper end of a pair of lower shake-changing arm 4 and a pair of upper rocker arm 5 was in two vertical line of centers ab of corresponding synchronizer gear in the hoist base 3 and the footstock 6 that hoists, the mutual rest position (referring to Fig. 3) between the cd.At this moment, the deflection that angle A is about 5 ° (2 °-8 ° all can) has taken place in position during corresponding each the hinge-point conllinear of upper and lower rocking bar of drive link.Like this; Mechanism itself will have certain ascendant trend; Thereby the pallet weight that effectively stops pallet top board 28 to bear; Guarantee that shuttle can not descend in the process of walking, and can play and avoid the effect around dynamic effect such as mechanism gap and extraneous vibration, make the lifting mechanism of present embodiment safer reliable.
Compared with prior art, the lifting mechanism of present embodiment has not only been eliminated the risk that pallet descends, and have make easy, cost is low, cranking torque is little, consumption of current is low and the advantage of environmental protection, and the forward and reverse drive controlling of motor all can.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (4)
1. a shuttle is used lifting mechanism, comprises that at least one place is fixed on the base that hoists on the shuttle underframe, and is connected, is positioned at the footstock that hoists of the said base top of hoisting with the pallet top board; It is characterized in that: have a pair of center of turn respectively in said the hoist base and the footstock that hoists and be in the same horizontal synchronizer gear that is meshing with each other; The center of turn of said synchronizer gear is captiveed joint with an end of a pair of lower shake-changing arm and a pair of upper rocker arm respectively, and the other end of said a pair of lower shake-changing arm and a pair of upper rocker arm is corresponding hinged respectively; One of a pair of hinged place of said a pair of lower shake-changing arm and a pair of upper rocker arm is hinged with an end of drive link, and the other end of said drive link is hinged with the crank outer end with the drive of deceleration outputting power device.
2. lifting mechanism according to claim 1; It is characterized in that: when said drive link and crank were in not overlapping collinear position, one of said at least a pair of lower shake-changing arm and a pair of upper rocker arm were in the mutual rest position between the two vertical line of centerss of corresponding synchronizer gear in said the hoist base and the footstock that hoists.
3. lifting mechanism according to claim 2 is characterized in that: one of a pair of hinged place of said a pair of lower shake-changing arm and a pair of upper rocker arm is also hinged with an end of girt, and the chute on another hinged place and the said girt constitutes moving sets; When said pallet top board was in upper and lower end position, said another hinged place laid respectively at the two ends of said chute.
4. lifting mechanism according to claim 2 is characterized in that: four jiaos of fixing respectively notch bases that hoist up in the said shuttle underframe, the said base top that respectively hoists has the notch footstock that hoists down respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201683736U CN202518713U (en) | 2012-04-18 | 2012-04-18 | Lifting mechanism for shuttle vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201683736U CN202518713U (en) | 2012-04-18 | 2012-04-18 | Lifting mechanism for shuttle vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518713U true CN202518713U (en) | 2012-11-07 |
Family
ID=47101675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201683736U Withdrawn - After Issue CN202518713U (en) | 2012-04-18 | 2012-04-18 | Lifting mechanism for shuttle vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202518713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633075A (en) * | 2012-04-18 | 2012-08-15 | 南京华德仓储设备制造有限公司 | Lifting mechanism for shuttling tool |
| CN110615377A (en) * | 2019-08-06 | 2019-12-27 | 山西东杰智能物流装备股份有限公司 | Shuttle shifting trolley capable of greatly reducing power of lifting motor |
-
2012
- 2012-04-18 CN CN2012201683736U patent/CN202518713U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633075A (en) * | 2012-04-18 | 2012-08-15 | 南京华德仓储设备制造有限公司 | Lifting mechanism for shuttling tool |
| CN102633075B (en) * | 2012-04-18 | 2015-05-06 | 南京华德仓储设备制造有限公司 | Lifting mechanism for shuttling tool |
| CN110615377A (en) * | 2019-08-06 | 2019-12-27 | 山西东杰智能物流装备股份有限公司 | Shuttle shifting trolley capable of greatly reducing power of lifting motor |
| CN110615377B (en) * | 2019-08-06 | 2023-07-25 | 东杰智能科技集团股份有限公司 | Shuttle transfer trolley capable of greatly reducing lifting motor power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102633075A (en) | Lifting mechanism for shuttling tool | |
| CN102050406B (en) | Spiral jacking platform | |
| CN101885128B (en) | Automatic axial turnover mechanism for fixtures | |
| CN105382778A (en) | Large-component turnover tool and large-component turnover method | |
| CN202245961U (en) | Gantry type frame turn-over device of rail traffic locomotive vehicle | |
| CN201272490Y (en) | Bottle moving mechanism of packer and unpacker | |
| CN202518713U (en) | Lifting mechanism for shuttle vehicle | |
| CN103723602A (en) | Elevator bottom-elevating carriage frame | |
| CN104153613A (en) | Household space parking system | |
| CN203095439U (en) | Inclined strut tower crane with rotating center shaft | |
| CN104527707B (en) | Locomotive coupler installation device | |
| CN204022300U (en) | The traveling gear of multistage equalizing bar form | |
| CN103963693B (en) | The large load flat bed transport vehicle of low level | |
| CN103274278A (en) | Elevator lifting car bracket | |
| CN203956459U (en) | Axle suspension bearing box upset press-assembling tyre | |
| CN203127722U (en) | Screen receiving lifter | |
| CN203379614U (en) | Multifunctional three-freedom-degree lifting platform | |
| CN204474152U (en) | A kind of multi-vehicle-type suspender | |
| CN206748061U (en) | A kind of ejecting device | |
| CN209319371U (en) | A kind of heavy turn positioner device | |
| CN202557168U (en) | Double-shaft sheet-turning stage | |
| CN206340473U (en) | A kind of railway disconnecting switch transmission system | |
| CN104943709A (en) | Locomotive maintenance equipment | |
| CN201261862Y (en) | Box girder moving trolley | |
| CN205151687U (en) | Four connecting rod elevating system of double -cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20150506 |
|
| RGAV | Abandon patent right to avoid regrant |