CN104088965B - A kind of linear telescopic device - Google Patents
A kind of linear telescopic device Download PDFInfo
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- CN104088965B CN104088965B CN201410334050.3A CN201410334050A CN104088965B CN 104088965 B CN104088965 B CN 104088965B CN 201410334050 A CN201410334050 A CN 201410334050A CN 104088965 B CN104088965 B CN 104088965B
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- chain
- steel wire
- wire rope
- stretching
- stretching chain
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Abstract
The invention discloses a kind of linear telescopic device, this device comprises stretching chain, steel wire rope, snail formula storage chain box and driving mechanism etc., has the conduit extending along helix in described snail formula storage chain box; Described stretching chain can bend in one direction, is wrapped in the conduit of described snail formula storage chain box after its bend in one direction, and described head end is positioned at outside described snail formula storage chain box, and described head end can be flexible along rectilinear direction; Described steel wire rope is positioned at the back side of described stretching chain bend in one direction direction, and described head end is fixed in its end, can be with described head end synchronization telescope, and the part that stretching chain is stretched out is strained linearly; Described driving mechanism is connected to described stretching chain and described steel wire rope, order about the flexible of described stretching chain and described steel wire rope, and the line stretcher speed of described stretching chain and described steel wire rope is identical. The invention solves a difficult problem that realizes long Distance Transmission in limited constraint space, and improved extension elongation and the ratio of the rear entire length of retracting.
Description
Technical field
The present invention relates to retractor device field, relate in particular to a kind of little and extension elongation of taking up room longLinear telescopic device.
Background technology
Linear telescopic device is widely used in lifting and work high above the ground machinery and automatic production line, by thingPart or personnel are transported to another location from a position, and distant between two positions, can carry outThe conveying of level and vertical direction.
Linear telescopic device is applied more in hoisting machinery, and the retractor device of crane comprises that jib is flexibleMechanism and supporting leg supporting mechanism. The effect of arm frame telescopic mechanism is to change jib length, needs to obtainAmplitude and lifting altitude, meet job requirements. Arm frame telescopic mechanism adopts the arm of primary-secondary type, general toolHave three joints and the above arm of three joints, stretching of each arm has three kinds of motion modes substantially: sequential telescopic,Synchronization telescope and independent telescope. The type of drive of arm frame telescopic mechanism has three kinds of machinery, hydraulic pressure and combined types,Mechanical type driving apparatus simple structure, is mainly driven by cable drum; Hydraulic-driven is jib telescopic machineThe main type of drive of structure, by the extension elongation that pumps into and eject out control telescoping mechanism of hydraulic oilAnd speed, and lifting weight is larger.
Linear telescopic device is also widely used in high-altitude lifter, to complete work high above the ground and maintenance task.High-altitude lifter is mainly divided into fork type elevator and single lower mast lift, the telescopic machine of fork type elevatorStructure is mainly made up of X frame, and the quantity of through hole increase X frame and bar length change the height of lifting, X frame telescopic machineStructure mainly adopts hydraulic-driven, according to the height of lifting, X frame quantity and load-carrying, the liquid of some is setCylinder pressure. The telescoping mechanism of single lower mast lift is mainly made up of steel wire rope, pulley and flat board, and every joint is dull and stereotypedHead and the tail are all connected by steel wire rope and pulley with two adjacent platforms, and the relative velocity between flat board is equal,The height of lift is determined by the length of dull and stereotyped quantity and each flat board, the driving of single lower mast lift employing motor,Driven by motor reel, controls the movement velocity of lift by controlling the speed of reel curled wire rope.Single lower mast lift bearing capacity is less than fork type elevator, and it is suitable that both select according to different occasionsLift.
For higher load capacity is provided, the telescopic section design comparison of above-mentioned linear telescopic device is thickStrong, cause the base part volume of telescoping mechanism larger, and the ratio of collapsing length and the rear entire length of retractingLess, can not in effective space, realize longer-distance flexible. In automatic production line, spaceGenerally narrow, collapsing length is larger, and it is larger that above-mentioned several retractor devices take volume, how reallyProtect on the basis of extension elongation, compress the volume of described retractor device to be applicable to limited constraint space,It is linear telescopic device technical problem urgently to be resolved hurrily.
Based on this, the invention provides a kind of novel linear telescopic device.
Summary of the invention
The object of the present invention is to provide a kind of linear telescopic device, to solve in limited constraint spaceRealize a difficult problem for long Distance Transmission, and improved extension elongation and the ratio of the rear entire length of retracting.
Based on above-mentioned purpose, the invention provides a kind of linear telescopic device, this device comprise stretching chain,Steel wire rope, snail formula storage chain box and driving mechanism, wherein:
In described snail formula storage chain box, there is the conduit extending along helix;
Described stretching chain can bend in one direction, is wrapped in the groove of described snail formula storage chain box after its bend in one directionIn road, and the head end of described stretching chain is positioned at outside described snail formula storage chain box, and described head end can be along straight lineDirection is flexible;
Described steel wire rope is positioned at the back side of described stretching chain bend in one direction direction, and its one end is wrapped in reelUpper, its other end is fixed on the head end of described stretching chain, and described steel wire rope can be with described flexible chainThe head end synchronization telescope of bar, after described head end stretches out, the part that described flexible rope stretches out stretching chain is drawnTightly linearly;
Described driving mechanism is connected to described stretching chain and described steel wire rope, orders about described flexible chainStretching of bar and described steel wire rope, and the line stretcher speed of described stretching chain and described steel wire rope is identical.
Optionally, the helix of described conduit is set to spiral of Archimedes.
Optionally, the outlet of described conduit is connected with support mouth, the inner chamber of described support mouth and described conduitCommunicate, and the described inner chamber direction of stretching out along described stretching chain straight line extends, for to described flexible chainThe flexible of bar leads.
Optionally, the other end of described steel wire rope is through the casing of described snail formula storage chain box and along described inner chamberAfter extension, be fixed on the head end of described stretching chain.
Optionally, described stretching chain has some chain links, and described chain link is rectangular configuration, this rectangle knotStructure comprises bottom surface, be opposed to the end face of described bottom surface and be positioned at two of described stretching chain length directionEnd face; Wherein:
The two ends of the described bottom surface of adjacent described chain link are hinged by bearing pin, and described bearing pin is axially verticalStraight in the length direction of described stretching chain, can be curved towards described bottom surface for realizing described stretching chainBent;
The adjacent face of adjacent described chain link can fit together, for prevent described stretching chain towardsDescribed end face bending.
Optionally, the back side of described chain link has the groove of bar shaped, described in the bearing of trend of described groove isThe length direction of stretching chain, for holding described steel wire rope.
Optionally, the back side of described chain link has two grooves, and described two grooves parallel; With itCorresponding, described steel wire rope is set to two, and two steel wire ropes parallel.
Optionally, described driving mechanism comprises motor, band wheels and sprocket wheel, and described motor orders about described chainWheel and the run-in synchronism of described band wheels, described sprocket wheel orders about the flexible of described stretching chain, described band wheelsThe running of band movable reel.
Optionally, on described bearing pin, roller is installed, described roller is meshed with described sprocket wheel.
Optionally, described motor, described sprocket wheel and described reel are arranged on respectively described snail formula storage chain boxOn casing, described driving pulley and described sprocket coaxiality with wheels installed and run-in synchronism, described belt wheelThe driven pulley and the coaxial installation of described reel and run-in synchronism of group.
In sum, linear telescopic device provided by the invention, adopts and has the special of bend in one direction characteristicChain and the effect of matching of snail formula storage chain box, realize expanding-contracting action, the helix conduit in snail formula storage chain boxFor holding the chain of retraction, than the retractor device of traditional primary-secondary type, scissor-type or single column type,Pedestal volume of the present invention is little, more can be applicable to limited constraint space. The present invention adopt steel wire rope fromThe back side application of force of special chain bending direction, realizes control to bend in one direction, need to be by chainGravity, therefore can realize chain and stretch out along any direction straight line.
Brief description of the drawings
Fig. 1 is the axis side view of linear telescopic device of the present invention;
Fig. 2 is the schematic diagram that linear telescopic device of the present invention stretches out state completely;
Fig. 3 is the schematic diagram of linear telescopic device retracted state of the present invention;
Fig. 4 is that the axle of stretching chain of the present invention is surveyed view;
Fig. 5 is that the axle of driving mechanism of the present invention is surveyed view.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing pairThe utility model embodiment is described in further detail.
Referring to Fig. 1-3, it is a specific embodiment of the present invention.
This embodiment provides a kind of linear telescopic device, this device comprise stretching chain 20, steel wire rope 9,Snail formula storage chain box 7 and driving mechanism 30. The mating reaction that adopts stretching chain 20 and snail formula to store up chain box 7Realize expanding-contracting action, and on this basis, make retractor device have the advantages that volume is little, more can fitFor the operation place little to constraint space, for example, be applied among automatic production line and robot industry;The linear telescopic that adopts the tractive force control steel wire rope 9 of steel wire rope 9, does not need to rely on stretching chain 20Action of Gravity Field can keep linear telescopic, make retractor device linear telescopic in any direction, carryHigh its scope of application. Particularly,
In described snail formula storage chain box 7, there is the conduit extending along helix, adopt helix can guarantee to stretchContracting chain 20 slides along conduit smoothly. In the possibility of this embodiment, the helix of described conduitBe set to spiral of Archimedes, can in limited space, store the stretching chain 20 of maximum length.
Described stretching chain 20 can bend in one direction, is wrapped in described snail formula storage chain box 7 after its bend in one directionConduit in. The head end 2 of described stretching chain 20 is positioned at outside described snail formula storage chain box 7, described head end 2Can be flexible along rectilinear direction; The end of described stretching chain 20 is positioned at the conduit of described snail formula storage chain box 7In, described end is along with stretching of described head end 2 reciprocatingly slides in described conduit.
Described steel wire rope 9 is positioned at the back side of described stretching chain 20 bend in one direction directions, and its one end is wrapped inOn reel 10, its other end is fixed on the head end 2 of described stretching chain 20, and described steel wire rope 9 energyEnough head end 2 synchronization telescopes with described stretching chain 20, after described head end 2 stretches out, described flexible rope willThe part that stretching chain 20 stretches out is strained linearly. Concrete running: participate in Fig. 2, when stretching chain 20Head end 2 while stretching out, the part tension that described steel wire rope 9 stretches out stretching chain 20, described flexible chainBar 20 loses bend in one direction, and each chain link 4 of stretching chain 20 keeps being rigidly connected, stretching chain20 can keep straight line rigidity to stretch out; Referring to Fig. 3, when driving mechanism 30 orders about sprocket wheel 6 and steel wire rope 9When retraction, steel wire rope 9 wraparounds are on reel 10, and the stretching chain 20 of throwing off steel wire rope 9 has againBend in one direction performance, the helix conduit coiling along storage chain box on bending direction stores.
Described driving mechanism 30 is connected to described stretching chain 20 and described steel wire rope 9, orders about instituteState the flexible of stretching chain 20 and described steel wire rope 9, and described stretching chain 20 and described steel wire rope 9Line stretcher speed identical, to guarantee in telescopic process, described in described steel wire rope 9 can be strained all the timeThe head end 2 of stretching chain 20.
Referring to Fig. 1 and Fig. 3, in a possibility of this embodiment, the outlet of described conduit is connected withSupport mouth 8, the inner chamber of described support mouth 8 communicates with described conduit, and described inner chamber is along described flexible chainThe direction that bar 20 straight lines stretch out is extended, and for the flexible of described stretching chain 20 led, enters oneStep guarantees that the extension of described stretching chain 20 is linear state. In this scheme, described steel wire rope 9The other end through the casing of described snail formula storage chain box 7 and after extending along described inner chamber, described in being fixed on, stretchThe head end 2 of contracting chain 20, also, described snail formula storage chain box 7 is positioned at described reel 10 with described flexibleBetween the head end 2 of chain 20, the arrangement of this space structure, further guarantees that steel wire rope 9 is right all the timeThe head end 2 of described stretching chain 20 provides tightening force, to adapt to any direction straight of stretching chain 20Line is flexible.
Referring to Fig. 1, Fig. 3 and Fig. 4, in another possibility of this embodiment, described flexible for realizingChain 20 has bend in one direction characteristic, and described stretching chain 20 for example can be set to: described flexible chainBar 20 comprises the chain link 4 of some rollers 3 and some same models, described stretching chain 20 from coil to coil coilingsIn conduit time, because the bending radius in snail formula storage chain box 7 centres is too small, the chain of stretching chain 20Joint 4 cannot continue motion, and therefore the quantity of chain link 4 must be mated with the track of snail formula storage chain box 7. InstituteState chain link 4 for rectangular configuration, this rectangular configuration comprises bottom surface, is opposed to end face and the position of described bottom surfaceIn two end faces of described stretching chain 20 length directions. The two ends of the described bottom surface of adjacent described chain link 4Be hinged by bearing pin 12, and the length side that is axially perpendicular to described stretching chain 20 of described bearing pin 12To, can be towards the bending of described bottom surface for realizing described stretching chain 20; The phase of adjacent described chain link 4Neighboring terminal face can fit together, and is mutually against together, and the force direction supporting is mutually as Fig. 4 haircut instituteShow direction, hinder stretching chain 20 back-flexings, for preventing that described stretching chain 20 is towards described topFace bending can be for example that described end face is respectively perpendicular to corresponding end face. Accordingly, at the pin of bottom surfaceUnder the hinged effect of axle, realizing can be bending towards bottom surface, makes it can not be towards top under the position-limiting action of end faceFace bending, and then make stretching chain 20 there is the characteristic of bend in one direction. When specific design is installed, also bagDraw together the chain link 4 that packing ring 121, two is adjacent all hinged with bearing pin 12, bearing pin 12 and packing ring 121 are rivetedTogether, form thus stretching chain 20. Described roller 3 is sleeved on described bearing pin 12, described in makingIt between stretching chain and described conduit, is rolling friction.
In this embodiment, institute is preferred, and the back side of described chain link 4 has the groove of bar shaped, described grooveBearing of trend be the length direction of described stretching chain 20, for holding described steel wire rope 9, improve knotStructure compactness, and realize steel wire rope 9 and stretching chain 20 and when mobile, keep synchronizeing. As shown in the figure,The back side of described chain link 4 has two grooves, and described two grooves parallel; Answer in contrast,Described steel wire rope 9 is set to two, and two steel wire ropes 9 parallel. Double-steel wire rope 9 and dual-cavityDesign, has effectively improved stability when steel wire rope 9 is strained, and then improves the work of retractor device of the present inventionIndustry precision.
In this preferred version, described support mouth 8 is further used for: stretch out in process described steel wire rope 9In the time passing through the inner chamber of described support mouth 8, described inner chamber is by described steel wire rope 9 with described stretching chain 20Be pressed together in the groove at described chain link 4 back sides; And, in retraction process, described steel wire rope 9 and instituteState stretching chain 20 after the inner chamber of described support mouth 8, described steel wire rope 9 departs from described chain link 4The groove at the back side.
Referring to Fig. 1, Fig. 3 and Fig. 5, in the another possibility of this embodiment, at compact conformationOn basis, realize described driving mechanism 30 the phase Constant Linear Velocity of stretching chain 20 and steel wire rope 9 driven,Described driving mechanism 30 for example can be set to, and it comprises motor 5, band wheels and sprocket wheel 6, described electricityMachine 5 orders about described sprocket wheel 6 and the run-in synchronism of described band wheels, and described sprocket wheel 6 orders about described stretching chain20 stretch, described band wheels drive reel running.
This scheme institute is preferred, and roller 3 is installed on described bearing pin 12, described roller 3 and described sprocket wheel6 are meshed. Described motor 5, described sprocket wheel 6 and described reel 10 are arranged on by mount pad 11 respectivelyOn the casing of described snail formula storage chain box 7, the described driving pulley 13 with wheels is coaxially pacified with described sprocket wheel 6Dress and run-in synchronism, to ensure that both have good speeds match, described driving pulley as shown in Figure 513 are arranged on sprocket shaft 17 with described sprocket wheel; Described driven pulley 16 and described reel 10 with wheelsCoaxial installation and run-in synchronism, described driven pulley and described reel are arranged on spool shaft 15 as shown in Figure 5On; Between driving pulley 13 and driven pulley 16, pass through Timing Belt 14 transferring power, two synchronous pulleysGearratio is according to the diameter ratio design of sprocket wheel 6 and reel 10, to guarantee steel wire rope 9 and stretching chain20 have identical linear velocity. By the rotating of described motor 5, order about described sprocket wheel 6 and described volumeCylinder 10 clockwise, be rotated counterclockwise, and then order about described stretching chain 20 and described steel wire rope 9Flexible.
Linear telescopic device of the present invention can be realized remote propelling movement and gripping objects, in the time of concrete operation,At the head end 2 of described stretching chain 20, described clamper 1 is installed, for capturing object.
The linear telescopic device of this embodiment, in the time that straight line stretches out, sprocket wheel 6 by stretching chain 20 from snail formulaIn storage chain box 7, transfer to, steel wire rope 9 is synchronizeed and is stretched out with stretching chain 20, and each in tensioning chainSpecial chain link 4, each chain link 4 keeps being rigidly connected under tightening force effect, and therefore stretching chain 20 canKeep straight line to stretch out. When stretching chain 20 is retracted, sprocket wheel 6 and reel 10 rotate counterclockwise simultaneously, steelSilk rope 9 is synchronizeed retraction with stretching chain 20, steel wire rope 9 is progressively thrown off special chain link 4, between chain link 4Be separated into discrete single chain link 4 by being rigidly connected, performance bend in one direction characteristic, stretching chain 20Filled in storage chain box.
Compared with prior art, beneficial effect of the present invention is at least:
1, snail type linear telescopic device extension elongation is controlled, and has very high security, extension elongationBe greater than traditional retractor device with the ratio of initial length.
2, stretching chain 20 stretch out after between each chain link 4 for being rigidly connected, can be by rigidity when retractionConnect and be converted to chain connection, can be retracted to snail formula storage chain box 7, reduced this retractor device retraction shapeThe volume that state takies.
3, the line of motion speed of steel wire rope 9 and stretching chain 20 is identical, drives volume by same motor 5Cylinder 10 and sprocket wheel 6, ensured inter-agency speeds match.
4, this linear telescopic device does not rely on gravity and keeps straight line to stretch out, can be in space arbitrarily angled stretchingGo out.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection model of the present inventionEnclose. All any amendments of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., allBe included in protection scope of the present invention.
Claims (10)
1. a linear telescopic device, is characterized in that, this device comprises stretching chain, steel wire rope, snailFormula storage chain box and driving mechanism, wherein:
In described snail formula storage chain box, there is the conduit extending along helix;
Described stretching chain can bend in one direction, is wrapped in the groove of described snail formula storage chain box after its bend in one directionIn road, and the head end of described stretching chain is positioned at outside described snail formula storage chain box, and described head end can be along straight lineDirection is flexible;
Described steel wire rope is positioned at the back side of described stretching chain bend in one direction direction, and its one end is wrapped in reelUpper, its other end is fixed on the head end of described stretching chain, and described steel wire rope can be with described flexible chainThe head end synchronization telescope of bar, after described head end stretches out, the part that described flexible rope stretches out stretching chain is drawnTightly linearly;
Described driving mechanism is connected to described stretching chain and described steel wire rope, orders about described flexible chainStretching of bar and described steel wire rope, and the line stretcher speed of described stretching chain and described steel wire rope is identical.
2. linear telescopic device according to claim 1, is characterized in that, the spiral of described conduitLine is set to spiral of Archimedes.
3. linear telescopic device according to claim 1, is characterized in that, the outlet of described conduitBe connected with support mouth, the inner chamber of described support mouth communicates with described conduit, and described inner chamber is along described flexibleThe direction that chain straight line stretches out is extended, for the flexible of described stretching chain led.
4. linear telescopic device according to claim 3, is characterized in that, described steel wire rope anotherDescribed stretching chain, through the casing of described snail formula storage chain box and after extending along described inner chamber, is fixed in one endHead end.
5. according to the linear telescopic device described in claim 1 to 4 any one, it is characterized in that, described inStretching chain has some chain links, and described chain link is rectangular configuration, and this rectangular configuration comprises bottom surface, oppositionIn the end face of described bottom surface and be positioned at two end faces of described stretching chain length direction; Wherein:
The two ends of the described bottom surface of adjacent described chain link are hinged by bearing pin, and described bearing pin is axially verticalStraight in the length direction of described stretching chain, can be curved towards described bottom surface for realizing described stretching chainBent;
The adjacent face of adjacent described chain link can fit together, for prevent described stretching chain towardsDescribed end face bending.
6. linear telescopic device according to claim 5, is characterized in that, the back side of described chain linkHave the groove of bar shaped, the length direction that the bearing of trend of described groove is described stretching chain, for holdingReceive described steel wire rope.
7. linear telescopic device according to claim 6, is characterized in that, the back side of described chain linkThere are two grooves, and described two grooves parallel; Answer in contrast,
Described steel wire rope is set to two, and two steel wire ropes parallel.
8. linear telescopic device according to claim 5, is characterized in that, described driving mechanism bagDraw together motor, band wheels and sprocket wheel, described motor orders about described sprocket wheel and the run-in synchronism of described band wheels, instituteState sprocket wheel and order about the flexible of described stretching chain, described band wheels drive reel running.
9. linear telescopic device according to claim 8, is characterized in that, on described bearing pin, installsHave roller, described roller is meshed with described sprocket wheel.
10. linear telescopic device according to claim 8, is characterized in that, described motor, instituteState on the casing that sprocket wheel and described reel be arranged on respectively described snail formula storage chain box the described active with wheelsBelt wheel and described sprocket coaxiality are installed and run-in synchronism, and described driven pulley and described reel with wheels is sameAxle is installed and run-in synchronism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334050.3A CN104088965B (en) | 2014-07-14 | 2014-07-14 | A kind of linear telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334050.3A CN104088965B (en) | 2014-07-14 | 2014-07-14 | A kind of linear telescopic device |
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| CN104088965A CN104088965A (en) | 2014-10-08 |
| CN104088965B true CN104088965B (en) | 2016-05-18 |
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| CN201410334050.3A Expired - Fee Related CN104088965B (en) | 2014-07-14 | 2014-07-14 | A kind of linear telescopic device |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206154307U (en) * | 2015-09-06 | 2017-05-10 | 上海科斗电子科技有限公司 | Beformable body mechanical drive system |
| CN106934932A (en) * | 2015-12-30 | 2017-07-07 | 蔡异 | A kind of vending machine picking mechanism suitable for various goods |
| WO2017150315A1 (en) * | 2016-02-29 | 2017-09-08 | ライフロボティクス株式会社 | Direct-acting extension/retraction mechanism, and robot arm mechanism provided with same |
| JP6711911B2 (en) * | 2016-05-31 | 2020-06-17 | ライフロボティクス株式会社 | Linear expansion mechanism |
| CN106195179A (en) * | 2016-07-30 | 2016-12-07 | 北京工业大学 | A kind of pinion and-rack retractor device |
| CN106354235A (en) * | 2016-11-18 | 2017-01-25 | 佛山蓝途科技有限公司 | Portable chain-type notebook computer pad |
| CN106553509A (en) * | 2016-12-23 | 2017-04-05 | 北海和思科技有限公司 | A kind of automobile automatic sun shade |
| CN108340381B (en) * | 2018-03-07 | 2021-03-19 | 燕山大学 | Telescopic variable-scale continuous robot |
| CN111418344B (en) * | 2020-03-19 | 2022-03-25 | 常熟理工学院 | Manual-automatic telescopic rod of fruit picker |
| CN111823269A (en) * | 2020-06-23 | 2020-10-27 | 北京航空航天大学 | Measuring tape zipper type telescopic mechanical arm and design method thereof |
| CN114148736B (en) * | 2022-02-07 | 2022-04-26 | 秦皇岛优益创联特种车辆制造有限公司 | Horizontal material conveying device |
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| EP0475006A1 (en) * | 1990-09-10 | 1992-03-18 | The Will-Burt Company | Drive means |
| CN2148137Y (en) * | 1992-04-22 | 1993-12-01 | 亓丰珮 | Rolling chain lock |
| TW379792U (en) * | 1997-09-18 | 2000-01-11 | Wu Jiun De | Structure improvement for expansion chain |
| DE102010052498A1 (en) * | 2010-11-26 | 2012-05-31 | Martin Högenauer-Lego | Mechanism for combined steel band in robot for e.g. watering plants, has conduit conducting liquids, current and/or light to free ends of spreading bands, and intermediate layer of conduit and/or drive unit wound on roll between bands |
| CN103328353A (en) * | 2010-12-27 | 2013-09-25 | 费拉格有限公司 | Conveying chain for a conveying device |
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- 2014-07-14 CN CN201410334050.3A patent/CN104088965B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0475006A1 (en) * | 1990-09-10 | 1992-03-18 | The Will-Burt Company | Drive means |
| CN2148137Y (en) * | 1992-04-22 | 1993-12-01 | 亓丰珮 | Rolling chain lock |
| TW379792U (en) * | 1997-09-18 | 2000-01-11 | Wu Jiun De | Structure improvement for expansion chain |
| DE102010052498A1 (en) * | 2010-11-26 | 2012-05-31 | Martin Högenauer-Lego | Mechanism for combined steel band in robot for e.g. watering plants, has conduit conducting liquids, current and/or light to free ends of spreading bands, and intermediate layer of conduit and/or drive unit wound on roll between bands |
| CN103328353A (en) * | 2010-12-27 | 2013-09-25 | 费拉格有限公司 | Conveying chain for a conveying device |
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| CN104088965A (en) | 2014-10-08 |
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