CN107214685A - Suspension type robot track running gear - Google Patents

Suspension type robot track running gear Download PDF

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Publication number
CN107214685A
CN107214685A CN201710588988.1A CN201710588988A CN107214685A CN 107214685 A CN107214685 A CN 107214685A CN 201710588988 A CN201710588988 A CN 201710588988A CN 107214685 A CN107214685 A CN 107214685A
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CN
China
Prior art keywords
wheel
interior
parallel
outer guide
wheel carrier
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Granted
Application number
CN201710588988.1A
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Chinese (zh)
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CN107214685B (en
Inventor
王成军
郭永存
邾志伟
沈豫浙
郑艳
丁正荣
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN201710588988.1A priority Critical patent/CN107214685B/en
Publication of CN107214685A publication Critical patent/CN107214685A/en
Application granted granted Critical
Publication of CN107214685B publication Critical patent/CN107214685B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J5/00Manipulators mounted on wheels or on carriages
    • B25J5/007Manipulators mounted on wheels or on carriages mounted on wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J5/00Manipulators mounted on wheels or on carriages
    • B25J5/02Manipulators mounted on wheels or on carriages travelling along a guideway
    • B25J5/04Manipulators mounted on wheels or on carriages travelling along a guideway wherein the guideway is also moved, e.g. travelling crane bridge type

Abstract

The invention discloses a kind of suspension type robot track running gear, including outstanding support, outer guide, interior guide rail, suspension bracket in parallel, travel driving unit and traverse displacement unit.Wherein, hanging support is used to outer guide and interior guide rail is fixedly mounted, and can be movably walking using the four-degree-of-freedom of 4UPR structures suspension bracket in parallel under the driving of travel driving unit along outer guide with interior guide rail, traverse displacement unit can be moved along the crossbeam of suspension bracket in parallel.The present invention except can with drive installation robot thereon along outer guide and interior guide rail walking in addition to, can also be according to the different operating needs of robot, realize transverse shifting, vertical lifting and in horizontal plane rotation totally four frees degree of two vertical axises line attitude regulation, and it is simple in construction, it is easy to operate, the defect of existing track travel device can be overcome, make up the deficiency of robot working space, expand the working space of robot mounted thereto, the operating efficiency of robot is improved, production cost is reduced.

Description

Suspension type robot track running gear
Technical field
The invention belongs to suspension type rail equipment technical field, more particularly to a kind of suspension type robot track walking dress Put.
Background technology
Track travel device is used for delivering material, and applies in railway and mineral industry, workshop automatic assembly line more On also have some use track travel device.At present, existing track travel device is mostly single-track running structure, i.e., track travel is filled Put and be placed only on a track, and only moved on a track, it is just necessary when track travel device is in running order Want two people to protect track travel device together with hand slowly to move, otherwise track travel device is just easy to send out due to weightless Life is tumbled;When track travel device is under the working condition not moved, it also can not smoothly be parked in orbit, it is necessary to be needed People is hold, otherwise as weightless and tumble.The moving operation of track travel device of the prior art is very numb It is tired, and can not consolidate and park in orbit, it is not convenient to use.
As industrial robot is in the progressively application of the production fields such as casting, suspended-type movable robot will be answered With, but lack practical, reliable suspension type robot track running gear.Numerous domestic technical staff is in rail mounted running gear Aspect has carried out some and has explored and study.Wherein, it is representational such as:The Chinese patent of Application No. 201320227930.1 is disclosed A kind of feeding robot suspension type rail running gear, including left supported plate, road wheel, right supported plate, the left supported plate and right supported plate Inner side is symmetrical rollably to set two road wheels respectively, is orbited using DC speed-reducing driving friction pulley, main Will be by frictional force drives walking, braking inconvenience;The Chinese patent of Application No. 201010614482.1 discloses a kind of double track Road running gear, easily tumbles when solving single-track running arrangement works, can not stablize the problem of parking in orbit, it two Between individual travel mechanism distance between the two can be adjusted with expansion link connection;The Chinese patent of Application No. 200680035755.9 is public One kind is opened for hanging rail, especially overhead chain conveyor or the device of crane running guide rail, by walking mechanism or branch Traction piece on bearing structure is fixed on guide rail by maintaining body by pin;The China of Application No. 201310224866.6 is specially Profit discloses a kind of truss traveling guide rail for hoisting robot there is provided a kind of solution for allowing robot to walk in the air, The working range of robot is extended, production efficiency is improved;Application No. 200720093902.X Chinese patent is disclosed A kind of Intelligent double-track suspension self-propelled conveyor, solves single track conveying unstable, no using double track conveying and four-point suspension mode It is adapted to the problem of large-scale expanded letter workpiece is conveyed.Running on wheels being used above-mentioned track travel device, by frictional force drives, and only more With the function that is movably walking, do not possess attitude regulation function.
The present invention is directed to the deficiency of existing track travel device technique, proposes a kind of suspension type robot track walking dress Put, by the way of four-point suspension, unilateral double-strand wheel drive, not only can reliably be walked over long distances along track, also with sky Between two other direction translation and two rotate the motion of totally four frees degree and attitude regulation function, can expand and be arranged on The working space of robot in the present invention, saves manufacture and production cost.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of suspension type robot track running gear, to remove Can be walked with robot of the drive installation on track running gear along outer guide and interior guide rail outer, can also according to installed in The different operating of robot on track travel device needs, realize transverse shifting, vertical lifting and in horizontal plane two hang down The attitude regulation for rotating totally four frees degree of straight axis, and it is simple in construction, it is easy to operate, lacking for existing running gear can be overcome Fall into, make up the deficiency of robot working space, expand robot manipulating task space mounted thereto, improve the operation effect of robot Rate, reduces production cost.
The technical problems to be solved by the invention are realized using following technical scheme.
A kind of suspension type robot track running gear, including outstanding support, outer guide, interior guide rail, suspension bracket in parallel, walking drive Dynamic device and traverse displacement unit.Wherein, described outstanding support includes fixed mount and mounting bracket, and described fixed mount is located at mounting bracket Top and, fixed mount top for the present invention to be fixedly mounted on to workshop connected with mounting bracket, mounting bracket is for being fixedly mounted Outer guide and interior guide rail;Described outer guide is arranged in the both sides of mounting bracket in outstanding support with interior guide rail parallel, and outer guide with The upper end of interior guide rail and medial surface are fixedly connected with by screw with mounting bracket;The upper end of described suspension bracket in parallel is arranged on outer guide With on interior guide rail, described suspension bracket in parallel is used for the posture for adjusting the robot being arranged in the present invention, and expands robot Working space, the structure of described suspension bracket in parallel is tied using 4UPR (U represents universal joint, and P represents prismatic pair, and R represents revolute pair) The four-freedom parallel mechanism of structure;Described travel driving unit is used to drive suspension bracket in parallel along outer guide and interior guide rail row Walk, travel driving unit is located at the upper end of suspension bracket in parallel close to the side of outer guide, and described traverse displacement unit is hung installed in parallel connection The bottom of frame, transverse shifting is realized for robot of the drive installation in the present invention.
The section of described outer guide is in I-shaped symmetrical structure, and is provided with section in isosceles in the crown center of outer guide Trapezoidal projection;Be equipped with tapped blind hole in the top lower right sides of described outer guide and middle part upper right side, for Mounting bracket is connected;Worn and torn to extend the service life of outer guide and reduce, in the head rail face of outer guide and lower right side Slant rail is equipped with wearing layer on face;The structure of described interior guide rail and outer guide, cross sectional shape are identical.It is described outer to lead Wearing layer on rail head rail face is manufactured using laser cladding method.
Described suspension bracket in parallel includes outer wheel carrier, interior wheel carrier, side chain and crossbeam.Wherein, described outer wheel carrier, interior wheel carrier Quantity is two, is connected between two interior wheel carriers by connecting plate, and pass through screw between described connecting plate and interior wheel carrier It is connected, outer wheel carrier, interior wheel carrier can be moved respectively along outer guide, interior guide rail, and rectangle sprocket wheel is provided with described outer wheel carrier Operation hole;Described side chain has four, and the upper end positioned at two side chains in outside is mutually solid with the bottoms of two outer wheel carriers respectively Even, bottom of the upper end respectively with two interior wheel carriers positioned at two side chains of inner side is fixedly connected with, the lower ends of four side chains with horizontal stroke Beam is fixedly connected with;Support wheel orbital plane is provided with the top both sides of crossbeam.Described suspension bracket in parallel is the four-degree-of-freedom of 4UPR structures Parallel institution, is separately mounted to the silent flatform that outer guide, the outer wheel carrier on interior guide rail and interior wheel carrier are parallel institution, and crossbeam is For the moving platform of parallel institution.
Hoofing part of the suspension bracket in parallel along outer guide and interior guide rail is by the way of Chain conveyer driving, and described walking is driven Dynamic device includes drive motor, sprocket wheel and chain.Described drive motor is mounted by means of bolts at the top of suspension bracket in parallel On the lateral surface of outer wheel carrier, for providing driving power for travel driving unit;Described sprocket wheel is arranged on the defeated of drive motor On shaft, and it is connected with the output shaft of drive motor by flat key;Described chain is fixedly mounted on outer guide by screw Lateral surface on, described sprocket wheel is meshed with chain.
Described drive motor uses hydraulic servo motor or air powered servo or servo deceleration motor.
Sprocket wheel in described travel driving unit uses the chain in double or three row chain wheels, described travel driving unit Strip adoption is double or three row chain bars.
Described traverse displacement unit includes traversing case, support wheel, tensioning wheel, traversing motor, gear and rack.Wherein, in institute The bottom for the traversing case stated is provided with four pilot holes, and for installing tensioning wheel, the bottom of described traversing case can mounting robot; Described support wheel has two groups, and is symmetrically mounted on the top of traversing case, for supporting traversing case and on traversing case Tensioning wheel, traversing motor, gear and robot, the axis keeping parallelism of two groups of support wheels, the cylindrical wheel of described support wheel Face keeps contacting with the support wheel orbital plane on the top of crossbeam;Described tensioning wheel has two, and is symmetrically mounted on traversing case Bottom, for realizing the tensioning to crossbeam bottom;Described traversing motor is arranged on the bottom of traversing case, and position by bolt Between two groups of support wheels, the transverse shifting for being traverse displacement unit on crossbeam provides power;Described gear is arranged on traversing electricity On the output shaft of machine, and it is connected with the output shaft of traversing motor by flat key;Described rack is fixedly mounted on by screw On the top surface of suspension bracket base cross members in parallel, described wheel and rack keeps engagement.Described traversing motor uses servo deceleration Motor, its decelerator configured is turbine and worm decelerator, and the transverse shifting that can be traverse displacement unit on crossbeam provides parking Self-locking and braking, the pinion and rack itself constituted with making up wheel and rack does not have the defect of auto-lock function.
Described side chain includes universal joint, telescoping cylinder and hinge.Wherein, the upper end of described telescoping cylinder and universal joint are mutually solid Even, the described lower end of telescoping cylinder and the upper end of hinge is fixedly connected with, and the lower end of described hinge is connected with crossbeam by screw; Rack in Transverse moving devices is arranged on the top of crossbeam;Described telescoping cylinder is using servo hydraulic cylinder or servo cylinder or electronic pushes away Bar.The diameter parallel of described hinge is parallel to each other in an axis of the cross axle of universal joint, the axis of four hinges, four The axis of the cross axle of universal joint is held in same plane.
Described tensioning wheel includes tensioning wheel carrier, tensioning wheel body, the axis of guide, compression spring, spacing back-up ring.Wherein, it is described Tensioning wheel carrier take the shape of the letter U structure, described tensioning wheel body is arranged on the top of tensioning wheel carrier;The described axis of guide has two, and The parallel bottom for being fixed on tensioning wheel carrier, the lower end of the axis of guide is arranged in the pilot hole in traversing bottom portion, and can be along guiding Hole slides, and the described axis of guide keeps gap to coordinate with pilot hole;Described compression spring is sleeved on the axis of guide, and positioned at horizontal stroke Move between case and spacing back-up ring, for providing tensile force for tensioning wheel body;Described spacing back-up ring is fixed on by lock-screw The lower end of the axis of guide, for preventing the axis of guide from departing from the pilot hole of traversing case.
I-shaped support directive wheel is equipped with the top of described outer wheel carrier and interior wheel carrier, on the right side of described outer wheel carrier The lower left side of downside and interior wheel carrier is equipped with conical support directive wheel;I-shaped support directive wheel on outer wheel carrier with Guide pass at the top of outer guide keeps laminating, the guide rail of the I-shaped support directive wheel on interior wheel carrier and interior rail crown Face keeps laminating, and the conical support directive wheel on outer wheel carrier keeps contacting with the slant rail face of outer guide lower right side, Conical support directive wheel on interior wheel carrier keeps contacting with the slant rail face of interior guide rail lower left side.Outer wheel carrier and lubrication groove The I-shaped support directive wheel and conical support directive wheel installed on frame for outer wheel carrier, interior wheel carrier respectively along outer guide, The walking of interior guide rail plays support and guide effect.
Before work, the robot needed according to use demand in the bottom installment work of traverse displacement unit is first had to, and according to The work requirements for the robot installed determine the direction of motion, regulation posture and design parameter of the present invention.When needing driving machine Device people along outer guide and interior guide rail vertically moved when, start the drive motor in travel driving unit, and then drive chain Take turns forward or reverse;When needing driving robot to carry out transverse shifting along crossbeam, traversing motor only need to be started, and then Drive gear forward or reverse;Need driving robot same along during vertical lifting, only needing synchronous driving telescoping cylinder to carry out Step is elongated or shortened;When needing to make the robot generation installed in traversing bottom portion to be rotated around transverse horizontal axis, only need The one group of telescoping cylinder in front is set reversely to be elongated or shortened with respect to one group of rear telescoping cylinder;When needs make to be arranged on traversing bottom portion Robot produce around vertical equity axle rotates when, one group of left side telescoping cylinder need to be made reversely to be extended with respect to one group of the right telescoping cylinder Or shorten.
The suspension bracket in parallel of the present invention has two translations, two rotations totally four freedoms of motion, and traverse displacement unit can be produced Transverse shifting, suspension bracket in parallel also along outer guide, interior guide rail can move over long distances.Therefore, from the perspective of theory of mechanisms, The present invention is rotation totally five freedoms of motion of the two vertical axises line with the translation of three, space and in horizontal plane, wherein horizontal Redundancy movement is still belonged to movement, the present invention constitutes a five degree of freedom hybrid mechanism.
The beneficial effects of the invention are as follows compared with prior art, the present invention is except can be with drive installation in machine thereon Device people is carried out outside being movably walking over long distances along outer guide and interior guide rail, can also be real according to the different operating needs of robot Existing transverse shifting, vertical lifting and in horizontal plane rotation totally four frees degree of two vertical axises line attitude regulation, and knot Structure is simple, easy to operate, can overcome the defect of existing running gear, make up the deficiency of robot working space, expansion is arranged on The working space of robot thereon, improves the operating efficiency of robot, reduces production cost.In addition, I-shaped in the present invention The special construction design and compound action of supporting guide wheel and conical support directive wheel so that I-shaped support directive wheel and circle The contact area increase of taper support directive wheel and outer guide, interior guide rail, not only increases the present invention in outer guide and interior guide rail The stability of upper suspension, also helps the quantity for reducing the support wheel installed on outer wheel carrier and interior wheel carrier and directive wheel, makes knot Structure is compacter, also reduces the manufacturing cost and maintenance cost of equipment.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the invention;
Fig. 2 for Fig. 1 A to orthographic projection view;
Fig. 3 is the structural representation of the suspension bracket in parallel of the present invention;
Fig. 4 is the structural representation of the traverse displacement unit of the present invention;
Fig. 5 is the structural representation of the travel driving unit of the present invention;
Fig. 6 is support wheel and assembly relation schematic diagram of the tensioning wheel in traversing case in the traverse displacement unit of the present invention;
Fig. 7 is the structural representation of the tensioning wheel of the present invention;
Fig. 8 is the cross section structure schematic diagram of outer guide.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, below In conjunction with specific embodiments and diagram, the present invention is expanded on further.
As depicted in figs. 1 and 2, a kind of suspension type robot track running gear, including outstanding support 1, outer guide 2, interior lead Rail 3, suspension bracket 4 in parallel, travel driving unit 5 and traverse displacement unit 6.Wherein, described outstanding support 1 includes fixed mount 11 and mounting bracket 12, described fixed mount 11 is located at the top of mounting bracket 12 and is fixedly connected with mounting bracket 12 by way of welding, fixed mount 11 Top for the present invention to be fixedly mounted on to workshop, mounting bracket 12 is used to outer guide 2 and interior guide rail 3 is fixedly mounted;Described Outer guide 2 and interior guide rail 3 are arranged in parallel in the both sides of mounting bracket 12 in outstanding support 1, and the upper end of outer guide 2 and interior guide rail 3 and Medial surface is fixedly connected with by screw with mounting bracket 12;The upper end of described suspension bracket in parallel 4 is arranged on outer guide 2 and interior guide rail 3 On, described suspension bracket in parallel 4 is used for the posture for adjusting the robot being arranged in the present invention, and it is empty to expand the work of robot Between, the structure of described suspension bracket in parallel 4 uses the four of 4UPR (U represents universal joint, and P represents prismatic pair, and R represents revolute pair) structure Freedom degree parallel connection mechanism;Described travel driving unit 5 is used to drive suspension bracket 4 in parallel to walk along outer guide 2 and interior guide rail 3, Travel driving unit 5 is located at the upper end of suspension bracket 4 in parallel close to the side of outer guide 2, and described traverse displacement unit 6 is hung installed in parallel connection The bottom of frame 4, transverse shifting is realized for robot of the drive installation in the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 8, the section of described outer guide 2 is in I-shaped symmetrical structure, and in outer guide Crown center provided with section be in isosceles trapezoid projection 21;In the top lower right sides and middle part upper right of described outer guide 2 Tapped blind hole 22 is equipped with side, for being connected with mounting bracket 12;Ground to extend the service life of outer guide 2 and reduce Damage, wearing layer is equipped with the head rail face 23 of outer guide 2 and lower right side slant rail face 24;Described interior guide rail 3 with it is outer The structure of guide rail 2, cross sectional shape are identical.Wearing layer on the described head rail face of outer guide 2 uses laser melting coating side Method is manufactured.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4,4 framves are hung in described parallel connection includes outer wheel carrier 41, interior wheel carrier 42, the and of side chain 43 Crossbeam 44.Wherein, described outer wheel carrier 41, the quantity of interior wheel carrier 42 are two, and connecting plate 403 is passed through between two interior wheel carriers 42 It is connected, and is connected between described connecting plate 403 and interior wheel carrier 42 by screw, outer wheel carrier 41, interior wheel carrier 42 can be distinguished Moved along outer guide 2, interior guide rail 3, rectangle sprocket wheel operation hole 411 is provided with described outer wheel carrier 41;Described side chain 43 Four are had, bottom of the upper end respectively with two outer wheel carriers 41 positioned at two side chains 43 in outside is fixedly connected with, positioned at inner side Bottom of the upper end of two side chains 43 respectively with two interior wheel carriers 42 is fixedly connected with, and the lower end of four side chains 43 is mutually solid with crossbeam 44 Even;Support wheel orbital plane 441 is provided with the top both sides of crossbeam 44.Described suspension bracket in parallel 4 is the four-degree-of-freedom of 4UPR structures Parallel institution, is separately mounted to the silent flatform that outer guide 2, the outer wheel carrier 41 on interior guide rail 3 and interior wheel carrier 42 are parallel institution, Crossbeam 44 is the moving platform of parallel institution.Suspension bracket 4 in parallel can be produced to be moved and around X, the rotation of Y-axis along X, Z-direction.
As shown in Figure 1, Figure 2 with shown in Fig. 5, hoofing part of the suspension bracket 4 in parallel along outer guide 2 and interior guide rail 3 uses Chain conveyer The mode of driving, described travel driving unit 5 includes drive motor 51, sprocket wheel 52 and chain 53.Described drive motor 51 On the lateral surface for being mounted by means of bolts on outer wheel carrier 41, for providing driving power for travel driving unit 5;Described chain Wheel 52 is arranged on the output shaft of drive motor 51, and is connected with the output shaft of drive motor 51 by flat key;Described chain Bar 53 is fixedly mounted on by screw on the lateral surface of outer guide 2, and described sprocket wheel 52 is meshed with chain 53.Described driving Motor 51 uses hydraulic servo motor or air powered servo or servo deceleration motor.Chain in described travel driving unit 5 Wheel 52 uses the chain 53 in duplex chain wheel, described travel driving unit 5 to use double strand chain.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 6, described traverse displacement unit 6 include traversing case 61, support wheel 62, tensioning wheel 63, Traversing motor 64, gear 65 and rack 66.Wherein, in the bottom of described traversing case 61 provided with four pilot holes, for installing Tensioning wheel 63, the bottom of described traversing case 61 can mounting robot;Described support wheel 62 has two groups, and is symmetrically mounted on horizontal stroke The top of case 61 is moved, for supporting traversing case 61 and tensioning wheel 63, traversing motor 64, the and of gear 65 on traversing case 61 On robot, the axis keeping parallelism of two groups of support wheels 62, the described cylindrical wheel face of support wheel 62 and the top of crossbeam 44 Support wheel orbital plane 441 keep contact;Described tensioning wheel 63 has two, and is symmetrically mounted on the bottom of traversing case 61, uses In tensioning of the realization to the bottom of crossbeam 44;Described traversing motor 64 is arranged on the bottom of traversing case 61 by bolt, and is located at Between two groups of support wheels 62, power is provided for transverse shifting of the traverse displacement unit 6 on crossbeam 44;Described gear 65 is arranged on horizontal stroke On the output shaft for moving motor 64, and it is connected with the output shaft of traversing motor 64 by flat key;Described rack 66 passes through screw On the top surface for being fixedly mounted on the base cross members 44 of suspension bracket 4 in parallel, described gear 65 keeps engaging with rack 66.Described is traversing Motor 64 use servo deceleration motor, its configure decelerator be turbine and worm decelerator, can for traverse displacement unit 6 in crossbeam 44 On transverse shifting parking self-locking and braking is provided, the pinion and rack itself constituted with making up gear 65 with rack 66 do not have There is the defect of auto-lock function.
As shown in Figure 1, Figure 2 and Figure 3, described side chain 43 includes universal joint 431, telescoping cylinder 432 and hinge 433.Wherein, The upper end of described telescoping cylinder 432 is fixedly connected with universal joint 431 by screw, lower end and the hinge 433 of described telescoping cylinder 432 Upper end be fixedly connected with by screw, the lower end of described hinge 433 is connected with crossbeam 44 by screw;In Transverse moving devices 6 Rack 66 is arranged on the top of crossbeam 44;Described telescoping cylinder 432 uses servo hydraulic cylinder.The axis of described hinge 433 is put down Row is parallel to each other in an axis of the cross axle of universal joint 431, the axis of four hinges 433, the cross of four universal joints 431 The axis of axle is held in same plane.
As shown in Figure 6 and Figure 7, described tensioning wheel 63 includes tensioning wheel carrier 631, tensioning wheel body 632, the axis of guide 633, pressure Contracting spring 634, spacing back-up ring 635.Wherein, described tensioning wheel carrier 631 is taken the shape of the letter U structure, and described tensioning wheel body 632 is arranged on The top of tensioning wheel carrier 631;The described axis of guide 633 has two, and the parallel bottom for being fixed on tensioning wheel carrier 631, the axis of guide 633 lower end is arranged in the pilot hole of the traversing bottom of case 61, and can be slid along pilot hole, and the described axis of guide 633 is with leading Gap is kept to coordinate to hole;Described compression spring 634 is sleeved on the axis of guide 633, and positioned at traversing case 61 and spacing back-up ring Between 635, for providing tensile force for tensioning wheel body 632;Described spacing back-up ring 635 is fixed on by lock-screw 636 leads To the lower end of axle 633, for preventing the axis of guide 633 from departing from the pilot hole of traversing case 61.
As shown in Fig. 2, Fig. 5 and Fig. 8, it is equipped with I-shaped support at the top of described outer wheel carrier 41 and interior wheel carrier 42 and leads To wheel 401, the lower left side in the lower right side of described outer wheel carrier 41 and interior wheel carrier 42 is equipped with conical support directive wheel 402; I-shaped support directive wheel 401 on outer wheel carrier 41 keeps fitting with the guide pass 23 at the top of outer guide 2, installed in interior I-shaped support directive wheel 401 on wheel carrier 42 keeps fitting with the guide pass at the interior top of guide rail 3, on outer wheel carrier 41 Conical support directive wheel 402 keeps contacting with the slant rail face 24 of the lower right side of outer guide 2, the circular cone on interior wheel carrier 42 Shape supporting guide wheel 401 keeps contacting with the slant rail face of the interior lower left side of guide rail 42.Installed on outer wheel carrier 41 and interior wheel carrier 42 I-shaped support directive wheel 401 and conical support directive wheel 402 for outer wheel carrier 41, interior wheel carrier 42 respectively along outer guide 2, The walking of interior guide rail 3 plays support and guide effect.
Before work, the robot needed according to use demand in the bottom installment work of traverse displacement unit 6 is first had to, and according to The work requirements for the robot installed determine the direction of motion, regulation posture and design parameter of the present invention.When needing driving machine When device people carries out Y-direction along outer guide 2 and interior guide rail 3 and moved, start the drive motor 51 in travel driving unit 5, and then The forward or reverse of drive sprocket 52;When needing driving robot along the progress X of crossbeam 44 to when moving, it need to only start traversing Motor 64, and then the forward or reverse of drive gear 65;Need driving robot along Z-direction lift when, only need synchronous driving Telescoping cylinder 432, which is synchronized, to be elongated or shortened;Turn when needing to make the robot installed in the traversing bottom of case 61 to produce around X-axis When dynamic, one group of front telescoping cylinder 432 need to only reversely elongated or shortened with respect to one group of rear telescoping cylinder 432;When needs make Installed in the traversing bottom of case 61 robot produce around Y-axis rotates when, only need to make one group of left side telescoping cylinder 432 relatively one group of the right Telescoping cylinder 432 is reversely elongated or shortened.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "left", "right", The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " " interior ", " outer " be based on orientation shown in the drawings or Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (9)

1. a kind of suspension type robot track running gear, including outstanding support, outer guide, interior guide rail, suspension bracket in parallel, hoofing part Device and traverse displacement unit, it is characterised in that:Described outstanding support includes fixed mount and mounting bracket, and described fixed mount, which is located at, to be installed The top of frame and with mounting bracket be connected;Described outer guide is arranged in the both sides of mounting bracket in outstanding support with interior guide rail parallel, and Outer guide is fixedly connected with the upper end of interior guide rail and medial surface by screw with mounting bracket;Install the upper end of described suspension bracket in parallel On outer guide and interior guide rail, using 4UPR, (U represents universal joint to the structure of described suspension bracket in parallel, and P represents prismatic pair, and R is represented Revolute pair) structure four-freedom parallel mechanism;Described travel driving unit is located at the upper end of suspension bracket in parallel close to outer guide Side, described traverse displacement unit is arranged on the bottom of suspension bracket in parallel;
The section of described outer guide is in I-shaped symmetrical structure, and is provided with section in isosceles trapezoid in the crown center of outer guide Projection, tapped blind hole is equipped with the top lower right sides of described outer guide and middle part upper right side, in outer guide Head rail face and lower right side slant rail face are provided with wearing layer;Described interior guide rail and the structure of outer guide, cross sectional shape are complete It is exactly the same;
Described travel driving unit includes drive motor, sprocket wheel and chain, and described drive motor is bolted installation On the lateral surface at the top of suspension bracket in parallel;Described sprocket wheel is arranged on the output shaft of drive motor, and defeated with drive motor Shaft is connected by flat key;Described chain is fixedly mounted on the lateral surface of outer guide;Described sprocket wheel is mutually nibbled with chain Close;
Described traverse displacement unit includes traversing case, support wheel, tensioning wheel, traversing motor, gear and rack, and described support wheel has Two groups, and it is symmetrically mounted on the top of traversing case;Described tensioning wheel has two, and is symmetrically mounted on the bottom of traversing case;Institute The traversing motor stated is arranged on the bottom of traversing case by bolt, and between two groups of support wheels;Described gear is arranged on On the output shaft of traversing motor, and it is connected with the output shaft of traversing motor by flat key;Described rack is fixed by screw Installed in the bottom of suspension bracket in parallel, described wheel and rack keeps engagement.
2. a kind of suspension type robot track running gear according to claim 1, it is characterised in that:Described parallel connection is hung Frame includes outer wheel carrier, interior wheel carrier, side chain and crossbeam, and described outer wheel carrier, the quantity of interior wheel carrier are two, in described outer wheel carrier Be provided with rectangle sprocket wheel operation hole, be connected by connecting plate between two interior wheel carriers, and described connecting plate and interior wheel carrier it Between be connected by screw;Described side chain has four, positioned at outside two side chains upper end respectively with two outer wheel carriers Bottom be fixedly connected with, bottom of the upper end respectively with two interior wheel carriers positioned at two side chains of inner side is fixedly connected with, four side chains Lower end is fixedly connected with crossbeam;Support wheel orbital plane is provided with the top both sides of crossbeam;Described side chain includes universal joint, stretched Cylinder and hinge, the upper end of described telescoping cylinder are fixedly connected with universal joint, and the described lower end of telescoping cylinder and the upper end of hinge is mutually consolidated Even, the lower end of described hinge is connected with crossbeam by screw;Rack in Transverse moving devices is arranged on the top of crossbeam.
3. a kind of suspension type robot track running gear according to claim 2, it is characterised in that:In described foreign steamer I-shaped support directive wheel is equipped with the top of frame and interior wheel carrier, in the lower right side of described outer wheel carrier and the lower left side of interior wheel carrier It is equipped with conical support directive wheel;I-shaped support directive wheel on outer wheel carrier is protected with the guide pass at the top of outer guide Laminating is held, the I-shaped support directive wheel on interior wheel carrier keeps fitting with the guide pass of interior rail crown, installs outside Conical support directive wheel on wheel carrier keeps contacting with the slant rail face of outer guide lower right side, the circular cone on interior wheel carrier Shape supporting guide wheel keeps contacting with the slant rail face of interior guide rail lower left side.
4. a kind of suspension type robot track running gear according to claim 1, it is characterised in that:Described outer guide Wearing layer on head rail face is manufactured using laser cladding method.
5. a kind of suspension type robot track running gear according to claim 1, it is characterised in that:Described driving horse Up to using hydraulic servo motor or air powered servo or servo deceleration motor.
6. a kind of suspension type robot track running gear according to claim 1, it is characterised in that:Described walking is driven Sprocket wheel in dynamic device uses the chain strip adoption in double or three row chain wheels, described travel driving unit double or three row chains Bar.
7. a kind of suspension type robot track running gear according to claim 1, it is characterised in that:Described traversing electricity Machine uses the decelerator configured in servo deceleration motor, described traversing motor to be turbine and worm decelerator.
8. a kind of suspension type robot track running gear according to claim 2, it is characterised in that:Described hinge Diameter parallel is parallel to each other in an axis of the cross axle of universal joint, the axis of four hinges, the cross axle of four universal joints Axis be held in same plane.
9. a kind of suspension type robot track running gear according to claim 2, it is characterised in that:Described telescoping cylinder Using servo hydraulic cylinder or servo cylinder or electric pushrod.
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CN108179665A (en) * 2018-02-24 2018-06-19 北京林业大学 One kind encircles drive-type woods gyrocar track
CN108381564A (en) * 2017-12-20 2018-08-10 南京理工大学 A kind of modular crusing robot of multiple degrees of freedom
CN108544469A (en) * 2018-04-27 2018-09-18 王承辉 The three dimensions walking mechanism of agricultural manipulator
CN108544151A (en) * 2018-03-26 2018-09-18 北京石油化工学院 Built-up welding robot and ring type separator pile-up welding system
CN108608404A (en) * 2018-04-18 2018-10-02 南京理工大学 Light-duty suspension type rail robot chassis
CN108608399A (en) * 2018-04-24 2018-10-02 南京理工大学 A kind of crusing robot of Master-Slave Distributive Control
CN109179271A (en) * 2018-09-13 2019-01-11 平湖普英特高层设备有限公司 A kind of wide-angle tiltedly climbs formula window cleaning equipment
CN109222739A (en) * 2018-09-13 2019-01-18 平湖普英特高层设备有限公司 A kind of running gear for tiltedly climbing window cleaning equipment
CN110231347A (en) * 2019-06-19 2019-09-13 湖南桥康智能科技有限公司 A kind of bridge bottom surface detection device and method
CN110436135A (en) * 2019-09-20 2019-11-12 哈尔滨科能熔敷科技有限公司 A kind of arc-shaped rail running gear
CN110919625A (en) * 2019-11-19 2020-03-27 国网智能科技股份有限公司 Three-dimensional orbital transfer device and method for rail-mounted robot
CN112099555A (en) * 2020-08-26 2020-12-18 胡锦犇 Wisdom green house and monitored control system based on 5G
CN114194047A (en) * 2021-11-15 2022-03-18 岚图汽车科技有限公司 Movable charging system
CN114393562A (en) * 2021-12-22 2022-04-26 山西三合盛智慧科技股份有限公司 Intelligent conveying belt is with hanging rail formula robot of patrolling and examining
CN114407033A (en) * 2022-01-07 2022-04-29 湖南工程学院 A hang rail and patrol and examine supplementary climbing mechanism of robot for outdoor heavy grade operation
CN114967395A (en) * 2022-05-31 2022-08-30 珠海美景联合科技有限公司 Selenium drum integration automatic assembly equipment of subsidiary NG detection function

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CN108381564A (en) * 2017-12-20 2018-08-10 南京理工大学 A kind of modular crusing robot of multiple degrees of freedom
CN108179665A (en) * 2018-02-24 2018-06-19 北京林业大学 One kind encircles drive-type woods gyrocar track
CN108544151A (en) * 2018-03-26 2018-09-18 北京石油化工学院 Built-up welding robot and ring type separator pile-up welding system
CN108608404A (en) * 2018-04-18 2018-10-02 南京理工大学 Light-duty suspension type rail robot chassis
CN108608399A (en) * 2018-04-24 2018-10-02 南京理工大学 A kind of crusing robot of Master-Slave Distributive Control
CN108544469A (en) * 2018-04-27 2018-09-18 王承辉 The three dimensions walking mechanism of agricultural manipulator
CN109179271B (en) * 2018-09-13 2024-02-02 平湖普英特高层设备有限公司 Wide-angle inclined climbing type window cleaning machine
CN109179271A (en) * 2018-09-13 2019-01-11 平湖普英特高层设备有限公司 A kind of wide-angle tiltedly climbs formula window cleaning equipment
CN109222739A (en) * 2018-09-13 2019-01-18 平湖普英特高层设备有限公司 A kind of running gear for tiltedly climbing window cleaning equipment
CN110231347A (en) * 2019-06-19 2019-09-13 湖南桥康智能科技有限公司 A kind of bridge bottom surface detection device and method
CN110436135A (en) * 2019-09-20 2019-11-12 哈尔滨科能熔敷科技有限公司 A kind of arc-shaped rail running gear
CN110919625A (en) * 2019-11-19 2020-03-27 国网智能科技股份有限公司 Three-dimensional orbital transfer device and method for rail-mounted robot
CN112099555A (en) * 2020-08-26 2020-12-18 胡锦犇 Wisdom green house and monitored control system based on 5G
CN114194047A (en) * 2021-11-15 2022-03-18 岚图汽车科技有限公司 Movable charging system
CN114194047B (en) * 2021-11-15 2023-08-04 岚图汽车科技有限公司 Movable charging system
CN114393562A (en) * 2021-12-22 2022-04-26 山西三合盛智慧科技股份有限公司 Intelligent conveying belt is with hanging rail formula robot of patrolling and examining
CN114393562B (en) * 2021-12-22 2024-02-02 山西三合盛智慧科技股份有限公司 Intelligent conveying belt is with hanging rail formula robot of patrolling and examining
CN114407033A (en) * 2022-01-07 2022-04-29 湖南工程学院 A hang rail and patrol and examine supplementary climbing mechanism of robot for outdoor heavy grade operation
CN114967395A (en) * 2022-05-31 2022-08-30 珠海美景联合科技有限公司 Selenium drum integration automatic assembly equipment of subsidiary NG detection function

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