CN202098774U - Shuttling trolley - Google Patents
Shuttling trolley Download PDFInfo
- Publication number
- CN202098774U CN202098774U CN201120185643XU CN201120185643U CN202098774U CN 202098774 U CN202098774 U CN 202098774U CN 201120185643X U CN201120185643X U CN 201120185643XU CN 201120185643 U CN201120185643 U CN 201120185643U CN 202098774 U CN202098774 U CN 202098774U
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- Prior art keywords
- jacking
- axle
- support wheel
- car body
- support
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Abstract
The utility model provides a shuttling trolley which mainly comprises a trolley body, a supporting platform covering on the trolley body as well as a walking mechanism and a jacking mechanism, wherein the walking mechanism and the jacking mechanism are arranged on the trolley body, the jacking mechanism comprises two jacking shafts, a cam group is arranged on each jacking shaft, and two rotatable screw rods are fixedly arranged on the trolley body below the cam group at the same side of the two jacking shafts and are connected with a jacking motor by a coupling; and a rotatable nut block is sleeved on each screw rod and is connected with the adjacent cam group by a connecting rod.
Description
Technical field
The utility model relates to logistic storage with the dolly that shuttles back and forth, but the dolly that shuttles back and forth that refers in particular to automatic operating and convey goods.
Background technology
Along with scientific and technological progress, also more and more automation of modern logistics storage.Automation formula logistic storage can be saved manpower labour intensity and increase work efficiency.Realize that automation formula logistic storage must rely on the dolly that shuttles back and forth of the unmanned carrying of automation.Back and forth transporting goods of the dolly that shuttles back and forth through unmanned carrying automatically can be realized the transfer of goods very easily.The dolly that shuttles back and forth of unmanned carrying in the market, it mainly comprises car body usually, the support platform, running mechanism and the lifting body that are installed on the car body are formed.Running mechanism generally comprises axle drive shaft, drive wheel, drives drive wheel through axle drive shaft and drives the dolly forward-reverse that shuttles back and forth.Lifting body adopts eccentric shaft or cam to realize jacking support platform conveyance goods usually.The employing eccentric shaft that the present dolly that shuttles back and forth has through the rotation of eccentric shaft, drives the rotation of another driven shaft, and this driven shaft can be that eccentric shaft also can be that the cam of installing on the concentric shafts is formed, and realizes the jacking support platform through the distance that does not wait from the axle center.The dolly that shuttles back and forth in addition adopts and directly fixedly mounts cam on the jacking axle, drives rotation through wheel chain, realizes jacking.
Adopt wheel chain to carry out power transmission,, cause chain the tight state of end pine one end can occur, cause jacking action in the jacking process defective mode of pause and transition in rhythm or melody, discontinuous unanimity to occur easily because chain has tension variation.
When cam jacking support platform, if there is not the position to limit, support platform is positioned on the cam wigwag motion may occur.Therefore; Below the support platform of the present dolly that shuttles back and forth, be fixed with supporting traverse; Be installed in cam on the driven shaft also by the cam set of forming by the cam of certain distance between two; Being fixed with one on the side near another cam of a cam in this cam set can be with respect to the support wheel of cam rotation, and there is certain distance in the center of circle of this support wheel and the axle center of cam, and the outer peripheral face of the outer peripheral face of support wheel and cam also has certain distance.The supporting traverse of support platform supports between two cams of cam set and by support wheel just.When the lifting body rotation, the cam driven support wheel rotates along driven shaft, and the support wheel jacking plays supporting traverse up-down support platform.Because supporting traverse therefore can wigwag motion in its lifting process between two cams of cam set.
Have this lifting body shuttle back and forth dolly its have reasonable jacking effect, but it also exists the discontinuous meeting of jacking process the defective and the bigger torque of needs of pause and transition in rhythm or melody to occur.
Summary of the invention
But the utility model technical matters to be solved provide a kind of in the jacking process continuous movement dolly that shuttles back and forth of pause and transition in rhythm or melody does not appear, and the less power of its needs can be realized upwards jacking support platform.
For solving the problems of the technologies described above; The technical scheme that the utility model provides is a kind of dolly that shuttles back and forth; It comprises car body, cover on said car body with respect to the said car body support platform that is used for supporting goods moving up and down, below said support platform, be fixed with two supporting traverses; Be installed in running mechanism that makes said body movement and the lifting body that said support platform is moved up and down on the said car body; Said running mechanism comprises the running motor that is installed on the said car body, two axle drive shafts that pass through said running motor driving, and the wheel that is installed in said axle drive shaft two ends; Said lifting body is positioned at said support platform below and is used to go up and down said support platform; Said lifting body mainly comprises the jacking motor, lays respectively at two jacking axles of said jacking motor both sides, and said jacking motor drives said jacking axle through transmission device and rotates; On said every jacking axle, be installed with at least two group cam set; Said every group of cam set is provided with by two cam relative spacings to be formed; Between two cams of said cam set, be fixed with one can said relatively cam rotation first support wheel, form the spacing space of a upward opening between two cams of said first support wheel and said cam set; Said supporting traverse lays respectively in the said spacing space of the said cam set of said two jacking axle the same sides, and is supported by said first support wheel; The transmission device that it is characterized in that said lifting body is to comprise two screw mandrels that become vertical relation with said jacking axle that are positioned at said two jacking axle the same sides; The axle center of said two screw mandrels is positioned on the straight line; Said screw mandrel supports through the bearing seat that is fixed on the said car body, said two a screw mandrels end close to each other respectively through coupler and said jacking motor be linked together; On said two screw mandrels, be arranged with nut block respectively, said nut block connects with epirelief wheels activity near the jacking axle of one of which side through connecting rod respectively; Said two screw mandrels have the identical pitch screw thread opposite with hand of spiral.
Side at said first support wheel also is fixed with second support wheel; Said second support wheel can rotate with respect to said cam and said first support wheel; Satisfy in jacking or decline process the installation site of said first support wheel and second support wheel, and said first support wheel and second support wheel have once while and the tangent state of said supporting traverse level.
The said running motor of said running mechanism drives said drive shaft turns through transmission device; Said transmission device is a wheel chain mechanism; Said wheel chain mechanism is included on the turning cylinder of said running motor and is separately installed with gear on the said axle drive shaft, and the gear on the said running motor on the turning cylinder is connected with gear on the said axle drive shaft through chain respectively and carries out power transmission.
On the said chain of said running motor both sides, be pressed with a pinch roller respectively, on said car body, be fixed with the lever of tilting up and down, said pinch roller is separately fixed at the two ends of said lever.
Said jacking axle is a quill shaft, and said axle drive shaft passes said jacking axle axle center through being fixedly mounted on the bearing supporting of said car body both sides; Said jacking axle is through being fixedly mounted on the bearing block support of said car body bottom; Has the space between said axle drive shaft outer peripheral face and the said jacking axle inner peripheral surface.
The utility model rotates the drive nut block along the screw mandrel sway through driving screw mandrel, and nut block drives cam rotation through connecting rod mechanism, realizes jacking.Through spiral path being become the straight line jacking, its jacking process is consistent continuously, has avoided occurring in the jacking process bad phenomenon of pause and transition in rhythm or melody.Gradually the strong point is transferred to another support wheel from a support wheel through two support wheels are installed, reduce torque, thereby reduce the power of motor, reach energy saving purposes.Use has the pinch roller of seesaw effect; Can make running mechanism the running motor both sides the chain tightness not for the moment; Can its tensile force be consistent; Have only tensile force to be consistent, can guarantee the steady jacking of running mechanism and the smooth running of traveling gear.
Description of drawings
The inside top plan view structural representation of Fig. 1 the utility model
Fig. 2 the utility model left side TV structure scheme drawing
Fig. 3 running mechanism structural representation
The right TV structure scheme drawing of Fig. 4 the utility model
Fig. 5 lifting body structural representation
Fig. 6 the utility model is placed on the structural representation on the Automatic Warehouse guide rail B
The specific embodiment
To the utility model, the existing act has a preferred embodiment and combines graphic describing.The dolly that shuttles back and forth of the utility model, it mainly comprises car body A, support platform, running mechanism, lifting body, wherein: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6;
Running mechanism, it comprises that mainly two ends stretch out two axle drive shafts 1 of car body A both sides, every axle drive shaft 1 passes the cylindrical bearing that is fixed on the car body both sides respectively and carries out horizontal support.Be installed with wheel 10 at the two ends of this two axle drive shaft 1.Running motor 2 is fixed on the car body, and is positioned at the medium position of two axle drive shafts, 1 below, and running motor 2 is connected with two axle drive shafts 1 respectively through transmission device and drives axle drive shaft 1 rotation.In this example, transmission device adopts gear and chain to carry out transmission; On the turning cylinder on the running motor 2, be fixed with two gears (21,22); Also be installed with a gear respectively at two axle drive shafts 1; This gear is respectively gear 12 and gear 13; Through chain the gear on gear on the running motor 2 and the axle drive shaft 1 is linked together, carry out the propulsive effort transmission through wheel chain; It also can take the transmission device of other type of drive.Running motor and two axle drive shafts respectively have above the bonded assembly chain respectively one be used to compress chain pinch roller (23,24), pinch roller 23 and pinch roller 24 are installed in the two ends of lever 25 respectively, lever 25 is fixedly mounted on the car body with rotary way.When the chain tension of running motor one side diminishes; The chain tension of its opposite side can corresponding raising, and the pinch roller of the chain that tension force diminishes on it be along with self gravitation compresses this chain downwards, and the pinch roller on the big chain of tension force upwards lifts in leverage; Reduce the pressure of compacting chain; The tension force of the big chain of tension force is diminished,, keep the steady of running mechanism rotation through the chain tension balance that the pinch roller at lever two ends is used for regulating the running motor both sides.Through running mechanism, drive the wheel running, the dolly that shuttles back and forth can freely be moved forward and backward.The running mechanism of the utility model has taked to drive through running motor the dual-driving-mode of two axle drive shafts running, and its power is more reliable, moves more freely at forward-reverse.
Lifting body is installed in the car body, and it comprises two jacking axles 3, and this two jackings axle 3 symmetrical, parallel respectively is distributed in the car body, and the two ends of jacking axle 3 extend to respectively near the body inner side face.This two jackings axle 3 supports through the connecting base bearing 30 that is fixedly mounted on the car body bottom respectively, and bearing seat is fixed on the car body.Fixed interval is equipped with pair of cams group 31 on every jacking axle 3, and cam set can be rotated under the drive of jacking axle.The cam set that is positioned at two jacking axle the same sides is in a straight line.Cam set is kept at a certain distance away by two cams and forms and form a space.Between two cams of each cam set, be installed with one with respect to rotating first support wheel 311 of cam set.Formed a position-limited trough between the cam set at first support wheel and its place;
Below the cam set of two jacking axles, 3 phase the same sides, be separately installed with a screw mandrel (35,36) perpendicular to the direction of jacking axle 3, this screw mandrel (35,36) supports through bearing seat 37, and bearing seat 37 is fixedly mounted on the car body.Screw mandrel (35,36) is positioned on the same axle center, screw mandrel (35, a 36) end close to each other respectively through coupler 38 and jacking motor 39 be linked together, rotate through jacking driven by motor screw mandrel (35,36).Screw mandrel 35 has identical pitch with screw mandrel 36, but its screw thread rotation is opposite.On screw mandrel (35,36), be arranged with nut block (351,361) respectively, nut block (351,361) respectively through connecting rod (40,41) with its near cam set be connected.
When making progress jacking, the jacking motor drives screw mandrel (35,36) through coupler and rotates nut block (351,361) move toward one another; Drive the cam set that is connected with connecting rod through connecting rod mechanism and rotate, drive the jacking axle then and rotate, thereby the cam set that drives the jacking axle other end is rotated; When cam set was upwards rotated, first support wheel fixed thereon also made progress thereupon, and carries out rotation with respect to cam set; Progressively supporting traverse lifting, thus drive the support platform lifting.When downward decline, then nut block is moved in the opposite direction, drives cam set and slowly rotates decline, and first support wheel then drives support supporting traverse above that and descends.
First support wheel, 311 1 sides in cam set can also be equipped with second support wheel (not shown); Second support wheel is also between two cams of cam set; The outer peripheral face of two cams of the outer circumference surface of second support wheel and cam set has certain distance; Distance of center circle between first support wheel and second support wheel is less than the distance between the second support wheel center of circle and the jacking axle axle center, and the distance between the center of circle of first support wheel and the jacking axle axle center is less than the distance between the second support wheel center of circle and the jacking axle axle center.The home position of first support wheel and second support wheel satisfy cam set with jacking axially in the jacking rotation process; The state that first support wheel and second support wheel are once simultaneously tangent with horizontal plane; And this while is upwards to take place in jacking or the decline process with the tangent state of horizontal plane; When jacking to vertex or when dropping to nadir, this while can not take place with the tangent state of horizontal plane.
When having increased by second support wheel, in the jacking process, the supporting traverse 51 enterprising line position of the support wheel between cam set always limits, and guarantees that in the jacking process supporting traverse can sway.In the jacking process; Supporting traverse 51 is supported on earlier on first support wheel; Along with the jacking axle drives cam rotation; Also upwards operation is simultaneously tangent with supporting traverse until first support wheel and second support wheel gradually under cam driven for second support wheel; Along with the continuation lifting of lifting body, supporting traverse and first support wheel contact the strong point switch to after tangent contact with supporting traverse by second support wheel support until second support wheel under the jacking axle drives with the supporting traverse jacking to the extreme higher position.When descending, supporting traverse contact with second support wheel earlier then to tangent with first support wheel and second support wheel while, along with being rotated further of jacking axle, switching to supporting traverse and contacts support with first support wheel and drop to extreme lower position until support platform.
Adopt the principle of two support wheels to be: when a support wheel was set between cam set, the distance of shaft centers of this support wheel and jacking axle was from big, and its jacking torque that needs is also big, and therefore requiring has high-performance jacking motor that jacking kinetic energy is provided.When increasing a support wheel; Distance of center circle between two support wheels is from its center of circle when only using a support wheel and the distance in jacking axle axle center, and the distance in the center of circle to the jacking axle axle center of the support wheel of increase also its center of circle when only using a support wheel and the distance in jacking axle axle center; Therefore in the jacking process, because distance has reduced, its required torque has also just diminished, and therefore, the operating power of jacking motor can reduce, and has improved energy-saving effect.And owing to be to have two support wheels to switch to support, the distance of support platform suffered friction force in the jacking process reduces, and has guaranteed the smoothness of support platform in the jacking process.
In the present embodiment; Be to practice thrift height of the carbody, the jacking axle of lifting body is a hollow shaft, and the axle drive shaft of running mechanism passes the bearing fixing of jacking axle axle center through being fixed on the car body both sides on the car body both sides; The jacking axle of lifting body supports through the bearing seat that is fixedly mounted on the car body bottom; The diameter of axle of jacking axle is greater than the diameter of axle of axle drive shaft, and for making the mutually non-interfering action of jacking axle and axle drive shaft, the inner peripheral surface of the outer peripheral face of axle drive shaft and jacking axle has certain rotation space.
Claims (5)
1. dolly that shuttles back and forth, it comprises car body, cover on said car body with respect to the said car body support platform that is used for supporting goods moving up and down, below said support platform, be fixed with two supporting traverses; Be installed in running mechanism that makes said body movement and the lifting body that said support platform is moved up and down on the said car body; Said running mechanism comprises the running motor that is installed on the said car body, two axle drive shafts that pass through said running motor driving, and the wheel that is installed in said axle drive shaft two ends; Said lifting body is positioned at said support platform below and is used to go up and down said support platform; Said lifting body mainly comprises the jacking motor, lays respectively at two jacking axles of said jacking motor both sides, and said jacking motor drives said jacking axle through transmission device and rotates; On said every jacking axle, be installed with at least two group cam set; Said every group of cam set is provided with by two cam relative spacings to be formed; Between two cams of said cam set, be fixed with one can said relatively cam rotation first support wheel, form the spacing space of a upward opening between two cams of said first support wheel and said cam set; Said supporting traverse lays respectively in the said spacing space of the said cam set of said two jacking axle the same sides, and is supported by said first support wheel; The transmission device that it is characterized in that said lifting body is to comprise two screw mandrels that become vertical relation with said jacking axle that are positioned at said two jacking axle the same sides; The axle center of said two screw mandrels is positioned on the straight line; Said screw mandrel supports through the bearing seat that is fixed on the said car body, said two a screw mandrels end close to each other respectively through coupler and said jacking motor be linked together; On said two screw mandrels, be arranged with nut block respectively, said nut block connects with epirelief wheels activity near the jacking axle of one of which side through connecting rod respectively; Said two screw mandrels have the identical pitch screw thread opposite with hand of spiral.
2. the dolly that shuttles back and forth according to claim 1; It is characterized in that also being fixed with second support wheel in a side of said first support wheel; Said second support wheel can rotate with respect to said cam and said first support wheel; Satisfy in jacking or decline process the installation site of said first support wheel and second support wheel, and said first support wheel and second support wheel have once while and the tangent state of said supporting traverse level.
3. the dolly that shuttles back and forth according to claim 1 and 2 is characterized in that the said running motor of said running mechanism drives said drive shaft turns through transmission device; Said transmission device is a wheel chain mechanism; Said wheel chain mechanism is included on the turning cylinder of said running motor and is separately installed with gear on the said axle drive shaft, and the gear on the said running motor on the turning cylinder is connected with gear on the said axle drive shaft through chain respectively and carries out power transmission.
4. the dolly that shuttles back and forth according to claim 3 is characterized in that on the said chain of said running motor both sides, being pressed with a pinch roller respectively, on said car body, is fixed with the lever of tilting up and down, and said pinch roller is separately fixed at the two ends of said lever.
5. the dolly that shuttles back and forth according to claim 1 is characterized in that said jacking axle is a quill shaft, and said axle drive shaft passes said jacking axle axle center through being fixedly mounted on the bearing supporting of said car body both sides; Said jacking axle is through being fixedly mounted on the bearing block support of said car body bottom; Has the space between said axle drive shaft outer peripheral face and the said jacking axle inner peripheral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120185643XU CN202098774U (en) | 2011-06-03 | 2011-06-03 | Shuttling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120185643XU CN202098774U (en) | 2011-06-03 | 2011-06-03 | Shuttling trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202098774U true CN202098774U (en) | 2012-01-04 |
Family
ID=45384800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120185643XU Expired - Fee Related CN202098774U (en) | 2011-06-03 | 2011-06-03 | Shuttling trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202098774U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616518A (en) * | 2012-03-29 | 2012-08-01 | 缪慰时 | Remote control shuttle vehicle for high-density automatic warehouse |
| CN102696434A (en) * | 2012-05-08 | 2012-10-03 | 杭州恒农科技股份有限公司 | Multilayer stereo automatic mobile seedbed device for greenhouse |
| CN103101754A (en) * | 2012-11-15 | 2013-05-15 | 江苏天奇物流系统工程股份有限公司 | Center driving jack |
| CN106957034A (en) * | 2017-04-24 | 2017-07-18 | 深圳市鸿鹭工业设备有限公司 | A kind of shuttle lifting body |
| CN107074445A (en) * | 2014-03-05 | 2017-08-18 | 瑞仕格物流公司 | Automation lifting storage car |
| CN108557361A (en) * | 2018-04-26 | 2018-09-21 | 南京音飞储存设备（集团）股份有限公司 | A kind of double commutation walking dollies |
| CN108706270A (en) * | 2018-08-24 | 2018-10-26 | 吴强 | A kind of shuttle picking and placeing cargo in intensive warehouse |
| CN108778961A (en) * | 2016-03-10 | 2018-11-09 | 奥卡多创新有限公司 | For the method and apparatus from storage system extraction unit |
| CN109095054A (en) * | 2018-09-21 | 2018-12-28 | 中电科技（合肥）博微信息发展有限责任公司 | A kind of shuttle |
| WO2019105459A1 (en) * | 2017-11-30 | 2019-06-06 | 上海电巴新能源科技有限公司 | Shuttle-type battery pack replacement device and battery swapping station comprising same |
| CN110963225A (en) * | 2020-01-17 | 2020-04-07 | 赵读刚 | Extensible supporting and externally hanging assembly of intensive storage shelf shuttle vehicle |
-
2011
- 2011-06-03 CN CN201120185643XU patent/CN202098774U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616518A (en) * | 2012-03-29 | 2012-08-01 | 缪慰时 | Remote control shuttle vehicle for high-density automatic warehouse |
| CN102696434A (en) * | 2012-05-08 | 2012-10-03 | 杭州恒农科技股份有限公司 | Multilayer stereo automatic mobile seedbed device for greenhouse |
| CN103101754A (en) * | 2012-11-15 | 2013-05-15 | 江苏天奇物流系统工程股份有限公司 | Center driving jack |
| CN103101754B (en) * | 2012-11-15 | 2016-03-02 | 天奇自动化工程股份有限公司 | Centre-driven jack |
| CN107074445A (en) * | 2014-03-05 | 2017-08-18 | 瑞仕格物流公司 | Automation lifting storage car |
| CN108778961A (en) * | 2016-03-10 | 2018-11-09 | 奥卡多创新有限公司 | For the method and apparatus from storage system extraction unit |
| CN106957034A (en) * | 2017-04-24 | 2017-07-18 | 深圳市鸿鹭工业设备有限公司 | A kind of shuttle lifting body |
| WO2019105459A1 (en) * | 2017-11-30 | 2019-06-06 | 上海电巴新能源科技有限公司 | Shuttle-type battery pack replacement device and battery swapping station comprising same |
| CN108557361A (en) * | 2018-04-26 | 2018-09-21 | 南京音飞储存设备（集团）股份有限公司 | A kind of double commutation walking dollies |
| CN108706270A (en) * | 2018-08-24 | 2018-10-26 | 吴强 | A kind of shuttle picking and placeing cargo in intensive warehouse |
| CN109095054A (en) * | 2018-09-21 | 2018-12-28 | 中电科技（合肥）博微信息发展有限责任公司 | A kind of shuttle |
| CN110963225A (en) * | 2020-01-17 | 2020-04-07 | 赵读刚 | Extensible supporting and externally hanging assembly of intensive storage shelf shuttle vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20160603 |