CN103171898A - Air suspension type non-contact automatic conveying device - Google Patents
Air suspension type non-contact automatic conveying device Download PDFInfo
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- CN103171898A CN103171898A CN2013101485838A CN201310148583A CN103171898A CN 103171898 A CN103171898 A CN 103171898A CN 2013101485838 A CN2013101485838 A CN 2013101485838A CN 201310148583 A CN201310148583 A CN 201310148583A CN 103171898 A CN103171898 A CN 103171898A
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Abstract
The invention relates to an air suspension type non-contact automatic conveying device comprising control systems including a working platform, a baffle, a metal sheet plate, a nozzle, a shaft I, a shaft II, a shaft III, a synchronous pulley, a synchronous belt, an air compressor, a fixing device, a stepping motor and the like, wherein the working platform and the baffle are respectively provided with a throttling hole and a pressure cavity; heavy matters can be suspended by a pneumatic suspension structure formed by the working platform, the metal sheet plate and the baffle; the heavy matters are prevented from swinging leftward and rightward in a transportation process due to the gas shearing force; the nozzle is respectively and fixedly connected with the shaft I, the shaft II and the shaft III; the stepping motor drives a rotary shaft I to rotate; and the shaft I and the shaft II, and the shaft II and the shaft III are respectively driven to be move by the synchronous belt; and a rotary direction and an angle of the nozzle are controlled to conveniently adjust and control the conveying direction and the speed of the suspended heavy matters. The air suspension type non-contact type automatic conveying device has the advantages of simple structure and low energy consumption, and can effectively prevent the suspended heavy objects from swinging leftward and rightward in the transportation process so as to realize the non-contact automatic conveying of the suspended heavy objects.
Description
Technical field
The present invention relates to a kind of air-suspending noncontact automatic conveying device, belong to accurate driving field.
Background technology
Traditional contact haulageman has hoisting crane, transport vehicle etc., these transportation means speed are slow, own wt is large, traffic coverage and the weight of goods are restricted, in transportation energy consumption is large, and fuel combustion oil produces aerial contamination, thereby limited it in the application in high-tech area and accurate driving field.For the problem that traditional contact transportation means exists, contactless conveying arrangement arises at the historic moment, and unrivaled innate advantage is arranged.
Contactless transportation technology mainly contains electromagnetic suspension type, electrostatic suspension formula, supersonic wave suspended formula and air suspend type.Research is mainly electromagnetic suspension type and air suspend type at present.Electromagnetic suspension type noncontact conveying arrangement is to provide propulsive effort by formed magnetic fields such as magnet, electromagnet or superconducting magnets, restriction due to its principle of work, this device can only the suspended metal material goods, can't transport other non-metallic materials, so its field of application is greatly limited.
The noncontact automatic conveying system that builds based on pneumatic suspension has cleanliness without any pollution, simplicity of design, operation and maintenance conveniently, do not generate heat, magnetisation not, Transport resistance is little, the advantages such as material no requirement (NR) to workpiece, be widely used in industrial all circles, cause the concern of more and more scholars and company.But existing some problems of pneumatic suspension conveying arrangement ubiquity: the suspension weight is subject to the effect of gas shearing force in transportation, can swing, and must drive to guide it by some, still can not effectively eliminate its random motion; Some levitation device will carry out to the bottom surface of levitated object the processing of geometry in particular, thereby has limited its widespread use in noncontact automatic transportation field.
Summary of the invention
The problem that exists in order to solve existing pneumatic suspension noncontact transportation improves the reliability of transportation, reduces traffic cost, the invention provides a kind of novel air-suspending noncontact automatic conveying device.
The present invention is that the technical scheme that its problem of solution adopts is:
Have three row's pressure chamber (1) and cutoff ports (2) on workplatform (20), every row has 19 pressure chambers (1) and 19 cutoff ports (2).The baffle plate (24) of workplatform (20) both sides respectively has 19 lateral pressure chambeies (22) and 19 horizontal cutoff ports (23) on relative side.Baffle plate (24) is fixed together with bolt and workplatform (20), and the centre seals with packing element.Workplatform (20) bottom has cushion chamber (27), and cushion chamber (27) both sides connection two baffle plate admission ports (26) have two thin plate induction openings (3) on sheet metal (19).Workplatform (20) and sheet metal (19) are fixed together with bolt and nut, the centre seals with packing element, workplatform (20) and sheet metal (19) are divided into an airtight cavity volume with cushion chamber (27), gas flows to cushion chamber (27) from the thin plate induction opening (3) of sheet metal (19), again with cutoff port (2) and the pressure chamber (1) of identical pressure current to workplatform (20), act on suspension weight (25) its gravity of balance; Meanwhile, gas flows to lateral pressure chamber (22) and horizontal cutoff port (23) on baffle plate (24) with identical pressure from baffle plate admission port (26), acts on suspension weight (25).Workplatform (20) has two row's square three-way grooves (21) with sheet metal (19) on identical position, every row has three.Workplatform (20) and sheet metal (19) are fixed on side plate (18), and side plate (18) is fixed on base (11) with screw-nut.Axle I (17), axle II (10), axle III (8) are used respectively two bearing seats (16)---and-(built-in plain bearing (15)) are fixed on base (11), two nozzles (5) are housed in the middle of axle I (17), axle II (10), axle III (8), nozzle (5) top has nozzle aperture (4), the side has nozzle induction opening (6), and nozzle aperture (4) communicates with nozzle induction opening (6).Axle I (17) one ends are equipped with synchronous pulley (7), one end is equipped with stepping motor (12), stepping motor (12) is fixed on bracing frame (13), and stepping motor (12) is captiveed joint with axle I (17) by coupler (14).Synchronous pulley (7) is equipped with respectively at axle II (10) two ends.Axle III (8) one ends are equipped with synchronous pulley (7).Every two synchronous pulleys (7) of homonymy connect by Timing Belt (9), guarantee that axle I (17), axle II (10), axle III (8) rotation direction are consistent with angular transposition.
Principle of work of the present invention is: be used to form the high pressure air film from the high pressure gas of air compressor between workplatform and suspension weight, the gravity of balance levitated object, form the high pressure air film of vertical direction between baffle plate and suspension weight, the weight effect because of the gas shearing force in transmitting procedure that prevents from suspending swings or touches baffle plate; Meanwhile, flow out through nozzle from the high pressure gas of air compressor, act on suspension weight bottom, the gas shearing force of the horizontal direction of generation promotes the suspension weight and moves along required direction, thereby realizes the noncontact automatic transportation of suspension weight.Wherein, the size of suspending power is controlled by the size of supply gas pressure, and the size of travelling speed is controlled by the size of supply gas pressure and the angle of nozzle rotation.Advantage of the present invention is: simple in structure, friction drag is little, and energy consumption is low, do not generate heat, and magnetisation not, the noncontact automatic transportation of the weight of can realizing suspending.
Description of drawings
Fig. 1 is the three-dimensional structure schematic diagram that shows air-suspending noncontact automatic conveying device.
Fig. 2 is the expansion drawing of overlooking that shows air-suspending noncontact automatic conveying device.
Fig. 3 is the expansion drawing of looking up that shows air-suspending noncontact automatic conveying device.
Fig. 4 and Fig. 5 are the section drawings that shows air-suspending noncontact transportation principle.
Fig. 6 is the section drawing that shows the pneumatic suspension structure of air-suspending noncontact automatic conveying device.
The specific embodiment
Referring to Fig. 1, workplatform (20) is bolted together with baffle plate (24), and the centre seals with packing element; Workplatform (20) and sheet metal (19) are fixed together with bolt and nut, and the centre seals with packing element.Workplatform (20) and sheet metal (19) are divided into an airtight cavity volume with cushion chamber (27), and the high pressure gas that flow to this cavity volume have identical pressure.Gas is from air compressor (29), pressure maintaining valve (28), thin plate induction opening (3) through sheet metal (19) flows to cushion chamber (27), flow to again cutoff port (2) and pressure chamber (1) on workplatform (20), form the high pressure air film of thin layer between workplatform (20) and suspension weight (25), with the gravity of balance suspension weight (25); Meanwhile, high pressure gas in cushion chamber (27) are through baffle plate admission port (26), flow to lateral pressure chamber (22) and horizontal cutoff port (23) on baffle plate (24) two opposite flanks, also form the high pressure air film of the vertical direction of thin layer between side plate (24) and suspension weight (25) side, thereby prevented that suspension weight (25) effect because of the gas shearing force in transportation from swinging or touching baffle plate.Workplatform (20) and sheet metal (19) are fixed on side plate (18), and side plate (18) is fixed by bolts on base (11).Axle I (17), axle II (10), axle III (8) are used respectively two bearing seats (16)---and-(built-in plain bearing (15)) are fixed on base (11), two nozzles (5) are housed respectively in the middle of axle I (17), axle II (10), axle III (8), nozzle (5) top has nozzle aperture (4), the side has nozzle induction opening (6), and nozzle aperture (4) communicates with nozzle induction opening (6).Stepping motor band moving axis I is rotated, axle I (17) and axle II (10), axle II (10) and axle III (8) are done the band transmission by Timing Belt respectively, Control Nozzle hand of rotation and angle θ (θ is jet-impingement direction and vertical direction angle ,-45
＜θ＜45
), come transporting direction and the speed of regulation and control suspension weight, thereby realize the noncontact automatic transportation of suspension weight.High pressure gas from air compressor (29) outflow, through pressure maintaining valve (28), with constant pressure from nozzle admission port (6), flow to nozzle osculum (4), act on suspension weight (25), the gas shearing force of the horizontal direction that high pressure gas produce promotes suspension weight (25) and moves along required direction, thereby realizes the noncontact automatic transportation of suspension weight (25).
Claims (1)
1. an air-suspending noncontact automatic conveying device, comprise workplatform (20), baffle plate (24), sheet metal (19), side plate (18), axle I (17), axle II (10), axle III (8), nozzle (5), bearing (15), bearing seat (16), synchronous pulley (7), Timing Belt (9), stepping motor (12), air compressor (29); It is characterized in that, workplatform (20) has square three-way groove (21) with sheet metal (19) on identical position, two nozzles (5) are housed respectively in the middle of axle I (17), axle II (10), axle III (8), nozzle (5) top has nozzle aperture (4), the side has nozzle induction opening (6), and nozzle aperture (4) communicates with nozzle induction opening (6); Axle I (17) one ends are equipped with synchronous pulley (7), one end is equipped with stepping motor (12), stepping motor (12) is captiveed joint with axle I (17), synchronous pulley (7) is equipped with respectively at axle II (10) two ends, axle III (8) one ends are equipped with synchronous pulley (7), every two synchronous pulleys (7) of homonymy connect by Timing Belt (9) respectively, guarantee that axle I (17), axle II (10), axle III (8) rotation direction are consistent with angular transposition; After the pneumatic suspension structure suspension weight of workplatform (20) and sheet metal (19) formation, the high pressure gas that flow out through nozzle act on suspension weight bottom, the gas shearing force of the horizontal direction that produces promotes the suspension weight and moves along required direction, thereby realizes the noncontact automatic transportation of suspension weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101485838A CN103171898A (en) | 2013-04-26 | 2013-04-26 | Air suspension type non-contact automatic conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101485838A CN103171898A (en) | 2013-04-26 | 2013-04-26 | Air suspension type non-contact automatic conveying device |
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| CN103171898A true CN103171898A (en) | 2013-06-26 |
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| CN2013101485838A Pending CN103171898A (en) | 2013-04-26 | 2013-04-26 | Air suspension type non-contact automatic conveying device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771138A (en) * | 2014-01-23 | 2014-05-07 | 南通剑桥输送设备有限公司 | Pneumatic transmission device |
| CN108816808A (en) * | 2018-06-15 | 2018-11-16 | 拓卡奔马机电科技有限公司 | A kind of sorting transmitting device and cut-parts Automated Sorting System, control method |
| CN109693955A (en) * | 2018-12-25 | 2019-04-30 | 哈工大机器人（岳阳）军民融合研究院 | A kind of conveying device |
| CN110498233A (en) * | 2019-07-26 | 2019-11-26 | 江苏科技大学 | The contactless delivery platform device of two dimension |
| CN111285117A (en) * | 2020-02-11 | 2020-06-16 | 江苏科技大学 | Rotation angle controllable air floatation platform transportation device and control method |
| CN112296868A (en) * | 2020-09-17 | 2021-02-02 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate deviation correction device |
| CN113071927A (en) * | 2021-03-04 | 2021-07-06 | 湖南大学 | Active transportation air flotation platform |
| CN115159122A (en) * | 2022-07-26 | 2022-10-11 | 芜湖益盈鼎裕自动化设备有限公司 | Air suspension chip wafer slide mechanism |
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| CN203306737U (en) * | 2013-04-26 | 2013-11-27 | 吉林大学 | Air-suspending type non-contact automatic transportation device |
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| US3395943A (en) * | 1965-10-22 | 1968-08-06 | Pilkington Brothers Ltd | Methods of and apparatus for carrying glass sheets |
| US4165132A (en) * | 1977-02-28 | 1979-08-21 | International Business Machines Corporation | Pneumatic control of the motion of objects suspended on an air film |
| CN1088178A (en) * | 1992-07-15 | 1994-06-22 | 明尼苏达矿产制造公司 | Be used for articles conveyed fluid delivery system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771138A (en) * | 2014-01-23 | 2014-05-07 | 南通剑桥输送设备有限公司 | Pneumatic transmission device |
| CN108816808A (en) * | 2018-06-15 | 2018-11-16 | 拓卡奔马机电科技有限公司 | A kind of sorting transmitting device and cut-parts Automated Sorting System, control method |
| CN109693955A (en) * | 2018-12-25 | 2019-04-30 | 哈工大机器人（岳阳）军民融合研究院 | A kind of conveying device |
| CN110498233A (en) * | 2019-07-26 | 2019-11-26 | 江苏科技大学 | The contactless delivery platform device of two dimension |
| CN110498233B (en) * | 2019-07-26 | 2021-04-27 | 江苏科技大学 | Two-dimensional non-contact conveying platform device |
| CN111285117A (en) * | 2020-02-11 | 2020-06-16 | 江苏科技大学 | Rotation angle controllable air floatation platform transportation device and control method |
| CN112296868A (en) * | 2020-09-17 | 2021-02-02 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate deviation correction device |
| CN112296868B (en) * | 2020-09-17 | 2022-08-30 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate deviation correction device |
| CN113071927A (en) * | 2021-03-04 | 2021-07-06 | 湖南大学 | Active transportation air flotation platform |
| CN115159122A (en) * | 2022-07-26 | 2022-10-11 | 芜湖益盈鼎裕自动化设备有限公司 | Air suspension chip wafer slide mechanism |
| CN115159122B (en) * | 2022-07-26 | 2024-01-26 | 芜湖益盈鼎裕自动化设备有限公司 | Wafer slideway mechanism for air suspension chip |
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Application publication date: 20130626 |