CN102633075A - Lifting mechanism for shuttling tool - Google Patents
Lifting mechanism for shuttling tool Download PDFInfo
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- CN102633075A CN102633075A CN2012101164584A CN201210116458A CN102633075A CN 102633075 A CN102633075 A CN 102633075A CN 2012101164584 A CN2012101164584 A CN 2012101164584A CN 201210116458 A CN201210116458 A CN 201210116458A CN 102633075 A CN102633075 A CN 102633075A
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- pair
- hinged
- lifting mechanism
- rocker arms
- upper rocker
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- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 230000001360 synchronised effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention relates to a lifting mechanism for a shuttling tool, and belongs to the technical field of storage and taking. The lifting mechanism comprises a lifting bottom seat and a lifting top seat, wherein the lifting bottom seat is fixed on a bottom frame of the shuttling tool; the lifting top seat is fixedly connected with a tray top plate and positioned above the lifting bottom seat; the lifting bottom seat and the lifting top seat are respectively provided with paired synchronous gears which are meshed with each other, and the rotating centers of the synchronous gears are positioned on the same horizontal line; the rotation centers of the synchronous gears are respectively and fixedly connected with one ends of each of a pair of lower rocker arms and a pair of upper rocker arms; the other end of each of the lower rocker arms and the other end of each the upper rocker arms are correspondingly connected with each other respectively; one of a pair of hinged parts of the lower rocker arms and the upper rocker arms is hinged with one end of a driving connection rod; and the other end of the driving connection rod is hinged with the outer end of a crank driven by a speed reduction output power device. Due to multiple self-locking, the locking is relatively reliable; and furthermore, due to the two pairs of synchronous gears, the pair of lower rocker arms and the pair of upper rocker arms form the symmetric lifting mechanism which is stressed in a balanced manner and runs steadily.
Description
Technical field
The present invention relates to a kind of shuttle and use lifting mechanism, 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.
Summary of the invention
The objective of the invention is to: 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, lifting mechanism basic structure of the present invention 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 present invention 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 present invention 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 present invention is further described.
Fig. 1 is the structural representation of one embodiment of the invention.
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 present invention 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 requirement of the present invention.
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 |
|---|---|---|---|
| CN201210116458.4A CN102633075B (en) | 2012-04-18 | 2012-04-18 | Lifting mechanism for shuttling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210116458.4A CN102633075B (en) | 2012-04-18 | 2012-04-18 | Lifting mechanism for shuttling tool |
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| Publication Number | Publication Date |
|---|---|
| CN102633075A true CN102633075A (en) | 2012-08-15 |
| CN102633075B CN102633075B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210116458.4A Active CN102633075B (en) | 2012-04-18 | 2012-04-18 | Lifting mechanism for shuttling tool |
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| CN (1) | CN102633075B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826483A (en) * | 2012-08-01 | 2012-12-19 | 无锡市福曼科技有限公司 | Device for driving liftable guide rod by motor |
| CN102913604A (en) * | 2012-10-18 | 2013-02-06 | 东南大学 | Connection joint for ensuring synchronous movement of rod pieces |
| CN104828446A (en) * | 2015-04-16 | 2015-08-12 | 昆山华恒工程技术中心有限公司 | Climbing mechanism for intelligent carrier vehicle, intelligent carrier vehicle and intelligent carrier system |
| CN107472783A (en) * | 2017-06-23 | 2017-12-15 | 南京冠帝仓储设备有限公司 | A kind of shuttle |
| CN109279370A (en) * | 2018-10-16 | 2019-01-29 | 中山市毛毛虫机器人科技有限公司 | Pallet storing device |
| CN109399045A (en) * | 2018-12-17 | 2019-03-01 | 贵阳普天物流技术有限公司 | A kind of multifunctional intellectual access shuttle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2132343A (en) * | 1935-05-02 | 1938-10-04 | Annabelle Moss | Lifting jack for automobiles |
| US2587094A (en) * | 1948-01-26 | 1952-02-26 | Nels O Berg | Adjustable hospital table |
| US4068825A (en) * | 1976-10-26 | 1978-01-17 | Roger Macpherson | Double parallelogram jack |
| US4585212A (en) * | 1984-12-07 | 1986-04-29 | International Business Machines Corporation | Lift device of the scissor-jack type |
| AT396679B (en) * | 1990-04-03 | 1993-11-25 | Karlsreiter Herbert | CAR LIFT |
| US6161816A (en) * | 1999-04-15 | 2000-12-19 | Rikenkaki Kogyo Kabushiki Kaisha | Pantagraph-type jack, and process for producing the same |
| CN2556183Y (en) * | 2002-07-01 | 2003-06-18 | 杨振东 | Electric lifting platform |
| CN201243772Y (en) * | 2008-08-29 | 2009-05-27 | 东南大学 | Ground jack type liftable desk |
| CN201713037U (en) * | 2010-07-15 | 2011-01-19 | 上海阳程科技有限公司 | Pallet carrying shuttle car |
| CN202518713U (en) * | 2012-04-18 | 2012-11-07 | 南京华德仓储设备制造有限公司 | Lifting mechanism for shuttle vehicle |
-
2012
- 2012-04-18 CN CN201210116458.4A patent/CN102633075B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2132343A (en) * | 1935-05-02 | 1938-10-04 | Annabelle Moss | Lifting jack for automobiles |
| US2587094A (en) * | 1948-01-26 | 1952-02-26 | Nels O Berg | Adjustable hospital table |
| US4068825A (en) * | 1976-10-26 | 1978-01-17 | Roger Macpherson | Double parallelogram jack |
| US4585212A (en) * | 1984-12-07 | 1986-04-29 | International Business Machines Corporation | Lift device of the scissor-jack type |
| AT396679B (en) * | 1990-04-03 | 1993-11-25 | Karlsreiter Herbert | CAR LIFT |
| US6161816A (en) * | 1999-04-15 | 2000-12-19 | Rikenkaki Kogyo Kabushiki Kaisha | Pantagraph-type jack, and process for producing the same |
| CN2556183Y (en) * | 2002-07-01 | 2003-06-18 | 杨振东 | Electric lifting platform |
| CN201243772Y (en) * | 2008-08-29 | 2009-05-27 | 东南大学 | Ground jack type liftable desk |
| CN201713037U (en) * | 2010-07-15 | 2011-01-19 | 上海阳程科技有限公司 | Pallet carrying shuttle car |
| CN202518713U (en) * | 2012-04-18 | 2012-11-07 | 南京华德仓储设备制造有限公司 | Lifting mechanism for shuttle vehicle |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826483A (en) * | 2012-08-01 | 2012-12-19 | 无锡市福曼科技有限公司 | Device for driving liftable guide rod by motor |
| CN102913604A (en) * | 2012-10-18 | 2013-02-06 | 东南大学 | Connection joint for ensuring synchronous movement of rod pieces |
| CN102913604B (en) * | 2012-10-18 | 2015-03-11 | 东南大学 | Connection joint for ensuring synchronous movement of rod pieces |
| CN104828446A (en) * | 2015-04-16 | 2015-08-12 | 昆山华恒工程技术中心有限公司 | Climbing mechanism for intelligent carrier vehicle, intelligent carrier vehicle and intelligent carrier system |
| CN107472783A (en) * | 2017-06-23 | 2017-12-15 | 南京冠帝仓储设备有限公司 | A kind of shuttle |
| CN109279370A (en) * | 2018-10-16 | 2019-01-29 | 中山市毛毛虫机器人科技有限公司 | Pallet storing device |
| CN109399045A (en) * | 2018-12-17 | 2019-03-01 | 贵阳普天物流技术有限公司 | A kind of multifunctional intellectual access shuttle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102633075B (en) | 2015-05-06 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lifting mechanism for shuttle Effective date of registration: 20220106 Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING HUADE STORAGE EQUIPMENT MANUFACTURE CO.,LTD. Registration number: Y2022980000072 |
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Date of cancellation: 20230202 Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING HUADE STORAGE EQUIPMENT MANUFACTURE CO.,LTD. Registration number: Y2022980000072 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lifting mechanism for shuttle cars Effective date of registration: 20230206 Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING HUADE STORAGE EQUIPMENT MANUFACTURE CO.,LTD. Registration number: Y2023980032069 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING HUADE STORAGE EQUIPMENT MANUFACTURE CO.,LTD. Registration number: Y2023980032069 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lifting mechanism for shuttle vehicles Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING HUADE STORAGE EQUIPMENT MANUFACTURE CO.,LTD. Registration number: Y2024980005500 |
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