CN104157201B - Multifunctional stereo formula combination transmission mechanism - Google Patents
Multifunctional stereo formula combination transmission mechanism Download PDFInfo
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- CN104157201B CN104157201B CN201410192010.XA CN201410192010A CN104157201B CN 104157201 B CN104157201 B CN 104157201B CN 201410192010 A CN201410192010 A CN 201410192010A CN 104157201 B CN104157201 B CN 104157201B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 76
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 239000011324 bead Substances 0.000 claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 9
- 229920005479 Lucite® Polymers 0.000 claims description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000052343 Dares Species 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
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Abstract
The invention discloses a kind of multifunctional stereo formula combination drive teaching aid. Comprise the runner mechanism of transmitting bead; Can realize simple four-bar mechanism, vertical road rotating disk and the horizontal road rotating disk that changes of changing of conversion two paths; Bead bullet is entered to receive to the cam ejector of basket; The crank-rocker style riser of lifting bead, many bars lifting mechanism, sprocket-type lift device, cam interval riser, assembly pulley lifting device and base; Taking the motion therein of a bead as clue, show the characteristics of motion of the various frame for movements such as linkage, cam mechanism three-dimensionally. The present invention is made up of multiple modules, and modules takes into full account movement velocity and the height of bead, carries out autonomous Design, combination and the connection of transmission module, and the theory and practice teaching of frame for movement is complemented each other, and forms open, interactive teaching atmosphere; The multiple mechanical drive mode of solid show, by the adjusting of each inside modules parts, reaches the best demonstration and the teaching efficiency of combination transmission mechanism.
Description
Technical field
The present invention relates to a kind of multifunctional stereo formula combination drive teaching aid.
Background technology
Teaching aid cause is inalienable part in educational undertaking, and the ups and downs of teaching aid have been reacted the ups and downs of educational undertaking.The future of teaching aid and destiny and national politics, economy, culture, particularly closely bound up with educational undertaking, overall situation determines little office;Teaching aid really has part comparatively simple, is all not but " simply ". Although the teaching aid cost of some structure function complexityFor high, but indispensable, they have the incompetent function of simple teaching aid; Teaching aid not only will be shown and knowKnow innovative thinking and the manipulative ability that also will contribute to cultivate student. Arrive now, done it yourself to design and produce teaching aid and still do not loseFor consolidating knowledge, temper the good method of thinking; Enter 21 century, information technology is advanced by leaps and bounds, and traditional object visual is subject to veryLarge impact. Although the function of various teaching softwares from strength to strength, the tangible sense that object visual is at physical existence is virtualObject cannot replace. Present teaching aid manufacturing industry should the drippingr speciality of bringing into play entity teaching aid exquisitely.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a combined interactively mechanical transmission mechanism, byMultiple transmission module combination linkings of autonomous Design form. Taking the motion therein of a bead as clue, show three-dimensionallyThe characteristics of motion of the various frame for movements such as linkage, cam mechanism.
The present invention solves the prior art technical scheme adopting that has problems: multifunctional stereo formula combination driverStructure, specifically comprises bead, the runner mechanism of transmitting bead; Can realize conversion two paths Si Ganhuan road mechanisms, the vertical road of changingRotating disk and the horizontal road rotating disk that changes; Bead bullet is entered to receive to the cam ejector of basket; The crank rocker riser of lifting bead,Many bars lifting mechanism, sprocket-type lift device, cam interval riser, assembly pulley lifting device and built-in above all dressesThe base of putting; Described runner mechanism, Si Ganhuan road mechanism, vertical road rotating disk, horizontal loop rotating disk, cam ejector, the crank of changingRocking bar riser, many bars lifting mechanism, sprocket-type lift on device, cam interval riser, pulley base lifting device equalBe provided with bead entrance and bead outlet, the bead outlet of described every previous device connects the bead entrance of next device, instituteStating bead can move along different paths in multifunctional stereo formula combination transmission mechanism.
Described runner mechanism comprises one and two runners of orbit of steel wire, and described orbit of steel wire comprises straight rail and the curved rail of S typeRoad, described curved track and straight rail be seamed to be connected and gap just can hold bead and falls; Described runner has two and difference positionIn the bend of S type track, described S type track is made up of two semicircular track and two semicircular track junctions are provided with justCan hold well the gap that bead falls, described runner comprises eight blades, is driven by the first motor; Described Si Ganhuan road mechanism bagDraw together the receiving box one that is positioned at the four-bar mechanism of base front surface, is connected and is positioned at the four-bar mechanism upper right corner with four-bar mechanism, described inFour-bar mechanism is swung by steering wheel control.
Described crank-rocker style riser comprises a vertical rod left side and the vertical rod right side, left lifting arm, right lifting arm and crank rockerMechanism, a described vertical rod left side and the vertical rod right side are fixed on the two ends, left and right of carrier base, and described left and right lifting arm is respectively equipped with three, described inLeft lifting arm is fixed on vertical rod upper left equally spacedly free to rotately, and right lifting arm is fixed on vertical rod upper right, and right lifting arm is highIn left lifting arm, and be highly positioned on the center line between adjacent two left lifting arms, described each lifting arm end is equipped with groove,When left lifting arm and right lifting arm forward to respectively minimum during with highest point, the energy nothing on the groove on left lifting arm and right lifting armSeam is connected, and makes bead be rolled to lower groove from eminence groove.
Receiving box two on piston ejector ram, ejector piston, piston ejector ram, ejector piston that described cam ejector comprises cam, pushed by cam, spring andVertically fixed bar; Described cam is fixed in the middle of vertical fixed bar, and described vertical fixed bar is fixed on that to be positioned at base front surface upper and lowerBetween the x type aluminium of both sides; The midpoint of described piston ejector ram, ejector piston is fixed on the x type aluminium of cam top free to rotately, described bulletSpring one end is fixed on to launch dares upper one end near cam, and the other end is fixed on the x type aluminium of base, and ensures spring and protrudingVolume does not occur wheel interferes, and when the piston ejector ram, ejector piston pushing when cam is positioned at extreme higher position, spring stretches, while dropping to extreme lower position, and bulletSpring returns to former length, and the bead that is arranged in receiving box two is sprung into receiving box three.
Described many bars lifting mechanism comprises that multi-bar linkage, the while on bearing, bearing is connected with bearing with multi-bar linkage120 degree connecting rods of fan-shaped eccentric wheel, multi-bar linkage end and the receiving box four of 120 degree connecting rod ends, described fan-shaped eccentric wheelDrive and rotate by the second motor, thereby drive the receiving box four of 120 degree connecting rod ends to move up and down; Described receiving box four can be flatIn face, be fixed on freely to rotate the end of 120 degree connecting rods, described receiving box four is rectangular build, and right flank and upper side are provided withOpening; In the time that receiving box four moves to minimum point, bead slips in receiving box four along track, now box "Left"-deviationist, and bead can notDrop out, in the time that receiving box four moves to highest point, box right-hand member is encountered barrier, and Right deviation skids off bead.
The described vertical road rotating disk that changes comprises and is arranged on same axis and overlapped rotating disk and fixed disk, described rotating diskOn be uniformly distributed four holes, bore dia is greater than bead, by second motor drive rotate; On described fixed disk, there are two holes, two holesThe straight line that becomes with disc axis of center be mutually 90 degree, one of them be positioned at axle directly over, another is positioned at the left side of axle,Hole on described fixed disk equates with the aperture, hole on rotating disk and the distance of hole centre distance fixed disk and center of turntable equates.
The described horizontal road rotating disk that changes comprises cylindrical shape bearing, is placed on cylindrical shape bearing and the disk of both ends open, is placed inCross rotating disk in disk and universal joint and turning handle, described cross rotating disk maximum diameter is slightly less than in diskFootpath can freely be rotated in disk; Described cross rotating disk is connected by universal joint with turning handle, clockwise rotates rotation handWhen handle, cross rotating disk rotates counterclockwise, and while rotating counterclockwise turning handle, cross rotating disk clockwise rotates.
Described sprocket wheel lifts device and comprises support, be fixed on two sprocket wheels at the upper and lower two ends of support and be connected with sprocket wheelChain, described chain inserts organic sheet glass every five chain links, and described sprocket wheel is driven and is rotated by the 3rd motor, described organic glassGlass sheet is dustpan-shaped and bottom has difform aperture, can not drop out ensureing after bead enters lucite sheet.
Described cam interval riser comprises shell, and through the camshaft of shell, disc cam group, is pushed by camStep group; Described disc cam group is connected on camshaft side by side by some cams, adjacent Dao Ju axle center, two cam axle centerThe line in solstics is mutually 180 degree. Along with the rotation of camshaft, the step that cam pushes moves up and down successively. When step one existsWhen lowest part, bead is fallen into step one, and now step two is positioned at highest point. When camshaft turns over after 180 degree, step one arrivesEminence, step two arrives lowest part, and bead slides on step two, the like, until enter connecing of end after arriving step eightReceive box five.
Assembly pulley lifting device comprises pulley bracket, is fixed on the fixed pulley in the pulley bracket upper right corner, lays respectively at pulleyThe receiving box five that movable pulley one in the chute of support left and right is connected with movable pulley two, with the bracing wire right-hand member on assembly pulley and with cunningThe connected small slide block of bracing wire left end on wheels; Described small slide block is positioned at the vertical slide rail in assembly pulley left side, described small slide blockBe connected with crank rocker; Described crank is rotated by the 3rd driven by motor, thereby drives small slide block to move up and down, and puts by assembly pulleyLarge stroke, drives receiving box five to move up and down.
Technical conceive of the present invention is:
Bead is moved along orbit of steel wire at the beginning by starting point place, falls into the impeller clearance place of runner at track seam crossing, andMove with runner. To exit, there are two branch roads, when the driving link of Dang Siganhuan road mechanism is flapped toward the left side, bead enters on barReceiving box one, the right pendulum of driving link of now steering wheel control four-bar mechanism, bead is brought into the entrance of crank rocker riserPlace; The crank of driven by motor crank rocker riser rotates, and rocking bar is moved up and down regularly in certain altitude is poor, fromAnd drive the bead lifting arm in the vertical rod of both sides to swing up and down within the scope of certain angle, in the time that left side swing arm is put to lowest part,Bead enters in the groove of left side swing arm one, and then left side swing arm one is put to highest point, and its groove is with now just in time pendulum is extremely minimumThe groove of right side swing arm one at place joins, then bead roll in the groove of right side swing arm one, by that analogy, until arrive the rightestIn the groove of side-sway arm three, in the time that right side swing arm three goes to peak, bead skids off in groove, enters the steel wire being attached theretoTrack two, slips into the horizontal road rotating disk that changes.
Bead is from runner out time, and the driving link of Ruo Siganhuan road mechanism is flapped toward the right, and bead is fallen into below cam and sent outThe receiving box two of emitter, in the time that cam rotates, drops to lowest part from highest point suddenly by the piston ejector ram, ejector piston pushing on cam, originallyThe spring stretching returns to former length, and bead is entered top-right receiving box three by bullet; Receiving box three lateral opening holes, bead leaks from holeGo out, enter many bars lifting mechanism 120 and spend the receiving box four of connecting rod end along orbit of steel wire three; The fan-shaped song of many bars lifting mechanismHandle is rotated by driven by motor, thereby the receiving box four of 120 degree connecting rod right-hand members is moved up and down, and receiving box four rises to highest pointTime, the barrier in vertical rod is pushed up on right side, and box is tumbled to the right, and bead is poured on the short track before rotating disk, and bead slips intoIn the lowermost hole of rotating disk. Now, can be by the positive-negative connected of motor, make the difference that turns to of rotating disk, bead has two branch roads. If turnDish clockwise rotates, and bead is gone out from the hole on the fixed disk left side, enters the horizontal road rotating disk that changes along orbit of steel wire four; If the rotating disk inverse timePin rotates, and bead is gone out from the hole of fixed disk top, enters the receiving box of cam interval riser end along orbit of steel wire fiveFive.
Bead enters horizontal changing after the rotating disk of road, has two branch roads. In the time that the clockwise pin of cross rotating disk rotates, shake from crankBar lifting mechanism enters the horizontal little club that changes road rotating disk and goes out from disk left end opening, enters cam interval riser, fromVertically change the little club that road rotating disk enters and go out from disk right-end openings, enter sprocket-type and lift device. Sprocket-type lifts deviceBead can be transported to the receiving box four on many bars lifting mechanism. Enter after the riser of cam interval, along with turning of camshaftMoving, the step that cam pushes moves up and down successively. When step one is during at lowest part, bead is fallen into step one, now two, stepIn highest point. When camshaft turns over after 180 degree, step one arrives highest point, and step two arrives lowest part, and bead slides to step twoUpper, the like, until enter the receiving box five of end after arrival step eight. Above being risen to by assembly pulley lifting device afterwardsGrooved slideway, slides into porch.
Compared with prior art, the present invention has advantages of: the present invention is made up of multiple modules, and modules takes into full accountThe movement velocity of bead and height, carry out autonomous Design, combination and the connection of transmission module, makes the theory and practice of frame for movementTeaching is complemented each other, and forms open, interactive teaching atmosphere; The multiple mechanical drive mode of solid show, intuitively reflects each driverThe characteristics of motion of structure and combined effect, by the adjusting of each inside modules parts, reach combination transmission mechanism the best demonstration andTeaching efficiency; The present invention is directed to university student not of the same grade and have different teaching efficiencies, for a large new life, this teaching aid can makeHave a taste of machinery this subject glamour, greatly excite their interest to subject, transfer study enthusiasm, to large twoStudent, wherein each mechanism can carry out structural analysis and calculating for it, for the junior who has certain basis, can independently tear openUnload structure, can make student's designed, designed and replace original system, open up their thinking and manipulative ability.
Brief description of the drawings
Fig. 1 is the structural scheme of mechanism of multifunctional stereo formula combination transmission mechanism embodiment of the present invention.
Fig. 2 is the multifunctional stereo formula combination of the present invention transmission mechanism runner Ji Siganhuan of mechanism road structural scheme of mechanism.
Fig. 3 is multifunctional stereo formula combination transmission mechanism crank rocker riser structural scheme of mechanism of the present invention.
Fig. 4 is multifunctional stereo formula combination transmission mechanism cam ejector schematic diagram of the present invention.
Fig. 5 is many bars of multifunctional stereo formula combination transmission mechanism lifting mechanism schematic diagram of the present invention.
Fig. 6 is the vertical road rotating disk schematic diagram that changes of multifunctional stereo formula combination transmission mechanism of the present invention.
Fig. 7 is the horizontal road rotating disk schematic diagram that changes of multifunctional stereo formula combination transmission mechanism of the present invention
Fig. 8 is that multifunctional stereo formula combination transmission mechanism sprocket-type of the present invention lifts device schematic diagram.
Fig. 9 is multifunctional stereo formula combination of the present invention transmission mechanism cam interval riser schematic diagram.
Figure 10 is multifunctional stereo formula combination transmission mechanism assembly pulley lifting device schematic diagram of the present invention.
In figure
1 runner mechanism; 17 steering wheels; 35 cylindrical shape bearings;
2 Si Ganhuan road mechanisms; The left lifting arm of 18a; 36 both ends open disks;
3 cam ejectors; The right lifting arm of 18b; 37 cross rotating disks;
4 crank rockers rise and fill 19 crank and rocker mechanisms; 38 universal joints;
Put; A 20a vertical rod left side; 39 turning handles;
The lifting mechanism of bar more than 5; The 20b vertical rod right side; 40 supports;
The 6 vertical road rotating disks that change; 21 cams; 41 sprocket wheels;
The 7 horizontal road rotating disks that change; 22 piston ejector ram, ejector pistons; 42 chains;
8 sprocket-types lift device; 23 receiving boxes two; 43 lucite sheets;
On 9 cam intervals, rise and fill 24 springs; 44 the 3rd motors;
Put; 25 vertical fixed bars; 45 shells;
10 assembly pulleys promote and fill 26 multi-bar linkages; 46 camshafts;
Put; 27 bearings; 47 disc cam groups;
11 bases; 28 receiving boxes four; 48 step groups
12 orbit of steel wire one; 29 fan-shaped eccentric wheels; 49 receiving boxes five;
On 13a runner; 30120 degree connecting rods; 50 fixed pulleys;
Under 13b runner; 31 second motors; 51a movable pulley one;
14 first motors; 32 barriers; 51b movable pulley two;
15 four-bar mechanisms; 33 rotating disks; 52 pulley brackets;
16 receiving boxes one; 34 fixed disks; 53 crank rockers;
54 vertical slide rails; 55 small slide blocks; A 56a cuboid slide block left side;
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention more cheer and bright, below in conjunction with detailed description of the invention ginsengAccording to accompanying drawing, the present invention is described in more detail. Should be appreciated that, these descriptions are exemplary, and do not really want to limit thisBright scope. In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring thisThe concept of invention.
Below in conjunction with accompanying drawing, the invention will be further described.
According to Fig. 1-Figure 10, multifunctional stereo formula combination transmission mechanism, specifically comprises the runner mechanism 1 of transmitting bead; CanRealize conversion two paths Si Ganhuan road mechanisms 2, vertical road rotating disk 6 and the horizontal road rotating disk 7 that changes of changing; Bead bullet is entered to receiveThe cam ejector 3 of basket; The crank rocker riser 4 of lifting bead, many bars lifting mechanism 5, sprocket-type lift device 8, protrudingWheel interval riser 9, assembly pulley lifting device 10 and base 11;
Runner mechanism 1 comprises orbit of steel wire 1 and two runners, and runner comprises on runner 13b under 13a and runner, steel wireTrack 1 comprises straight rail and the curved track of S type, and curved track and straight rail be seamed to be connected and gap just can hold bead and falls; TurnWheel is positioned at the bend of S type track, comprises 8 blades, is driven by the first motor 14. Four bars that can realize conversion two paths changeRoad mechanism comprises positive four-bar mechanism 15, is positioned at the receiving box 1 in the four-bar mechanism upper left corner, and four-bar mechanism is positioned at rotor machineThe lower right of structure, is controlled and is swung by steering wheel 17.
Crank-rocker style riser 4 comprise the left 20a of vertical rod and the right 20b of vertical rod, the right lifting arm of left lifting arm 18a 18b withCrank and rocker mechanism 19, the left 20a of vertical rod and the right 20b of vertical rod are fixed on the two ends, left and right of carrier base, and left lifting arm 18a is equally spacedlyBe fixed on the left 20a of vertical rod upper, it is upper that right lifting arm 18b is fixed on the right 20b of vertical rod free to rotately, and the lifting arm of vertical rod upper right is highIn left side, and be positioned on the center line between left lifting arm, lifting arm end is fluted, when two ends, left and right end lifting arm forward to the highest withWhen lowest part, the seamless connection of groove energy, makes bead be rolled to lower groove from eminence groove.
Receiving box 2 23, spring on piston ejector ram, ejector piston 22, piston ejector ram, ejector piston that cam ejector 3 comprises cam 21, pushed by cam24 and vertical fixed bar 25; Cam 21 is fixed in the middle of vertical fixed bar 25, and vertically fixed bar 25 is fixed on the x of upper and lower both sidesBetween type aluminium; The midpoint of piston ejector ram, ejector piston 22 is fixed on the x type aluminium of cam 21 tops free to rotately, and spring 24 one end are fixedOn cross bar, near one end of cam, the other end is fixed on the x type aluminium of base, and ensures that volume does not occur for spring and camInterfere, when the piston ejector ram, ejector piston pushing when cam is positioned at extreme higher position, spring stretches, and while dropping to extreme lower position, spring returns to formerLong, the bead that is arranged in receiving box 2 23 is sprung into receiving box three.
Many bars lifting mechanism 5 comprises that multi-bar linkage 26, the while on bearing 27, bearing is connected with bearing with multi-bar linkageThe receiving box 4 28 of 120 degree connecting rods 30 and connecting rod ends of fan-shaped eccentric wheel 29, multi-bar linkage end, fan-shaped eccentric wheel 29 byThe second motor 31 drives and rotates, thereby drives the receiving box 4 28 of 120 degree connecting rod 30 ends to move up and down; Receiving box 4 28 can beThe end that is fixed on freely to rotate 120 degree connecting rods 30 in plane, receiving box 4 28 is rectangular build, its right flank and upper sideOpening; In the time that receiving box 4 28 moves to minimum point, bead slips in receiving box 4 28 along track, now receiving box 4 28 left sidesIncline, bead can not drop out, and in the time that receiving box 4 28 moves to highest point, receiving box 4 28 right-hand members are encountered barrier 32, and Right deviation makesBead skids off.
Vertical change road rotating disk 6 comprise with axle be connected, overlapped rotating disk 33 and fixed disk 34, be uniformly distributed on rotating disk 33Four holes, bore dia is greater than bead, drives rotation by the second motor 31; On fixed disk 34, there are two holes, are mutually 90 degree, Qi ZhongyiThe individual top that is positioned at, another is positioned at left side, and bore dia equates with the hole on rotating disk 33.
The horizontal road rotating disk 7 that changes comprises cylindrical shape bearing 35, is placed on cylindrical shape bearing 35 and the disk 36 of both ends open, putsCross rotating disk 37 in disk and universal joint 38 and turning handle 39, cross rotating disk 37 maximum diameters are slightly less than circleCoil 36 internal diameters, can freely rotate disk 36 is interior; Cross rotating disk 37 is connected by universal joint 38 with turning handle 39, clockwiseWhile rotating turning handle 39, cross rotating disk 37 rotates counterclockwise, and while rotating counterclockwise turning handle 39, cross rotating disk 37 is suitableHour hands rotate.
Sprocket wheel lift device 8 comprise support 40, be fixed on two sprocket wheels 41 at support two ends Shang Xia 40 and with sprocket wheel phaseThe chain 42 connecting, chain 42 inserts organic sheet glass 43 every five chain links, and sprocket wheel 41 drives rotation by the 3rd motor 44, organicSheet glass 43 is dustpan-shaped and bottom has difform aperture, to ensure can not fall after bead enters lucite sheet 43Go out.
Cam interval riser 9 comprises shell 45, and through the camshaft 46 of shell, disc cam group 47, is pushed up by camMoving step group 48; Disc cam group 47 is connected on side by side on camshaft 46 and is formed by cam, the axle center of two adjacent camsBe mutually 180 degree apart from the line in solstics, axle center. Along with the rotation of camshaft 46, the step that cam pushes moves up and down successively.When step one is during at lowest part, bead is fallen into step one, and now step two is positioned at highest point. When camshaft turns over after 180 degree, platformRank one arrive highest point, and step two arrives lowest part, and bead slides on step two, the like, until it is laggard to arrive step eightEnter the receiving box 5 49 of end.
Assembly pulley lifting device 10 comprises pulley bracket 52, is fixed on the fixed pulley 50 in the pulley bracket upper right corner, distinguishes positionMovable pulley one 51a, movable pulley two 51b in the chute of pulley bracket left and right, the reception being connected with the bracing wire right-hand member on assembly pulleyBox 5 49 and the small slide block 55 being connected with the bracing wire left end on assembly pulley; Small slide block 55 is positioned at the vertical slide rail in assembly pulley left sideIn 54, small slide block 55 is connected with crank rocker 53; Crank drives rotation by the 3rd motor 44, thereby drives small slide block to transport up and downMoving, by assembly pulley enlarging course, drive receiving box five to move up and down.
Should be understood that, above-mentioned detailed description of the invention of the present invention is only for exemplary illustration or explain of the present inventionPrinciple, and be not construed as limiting the invention. That therefore, without departing from the spirit and scope of the present invention in the situation that, does is anyRevise, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention. In addition claims purport of the present invention,Containing the whole variations in the equivalents that falls into claims scope and border or this scope and border and repairChange example.
Claims (1)
1. multifunctional stereo formula combination transmission mechanism, specifically comprises bead, the runner mechanism of transmitting bead; Can realize two of conversionSi Ganhuan road, path mechanism, vertical road rotating disk and the horizontal road rotating disk that changes of changing; Bead bullet is entered to receive to the cam ejector of basket;The crank rocker riser of lifting bead, many bars lifting mechanism, sprocket-type lift device, cam interval riser, pulleyThe base of group lifting device and built-in above all devices; Described runner mechanism, Si Ganhuan road mechanism, vertical change road rotating disk,Horizontal loop rotating disk, cam ejector, crank rocker riser, many bars lifting mechanism, sprocket-type lift device, cam intervalOn riser, pulley base lifting device, be equipped with bead entrance and bead outlet, the bead outlet of described every previous deviceConnect the bead entrance of next device, described bead can be along different paths in multifunctional stereo formula combination transmission mechanismMotion; Described runner mechanism comprises one and two runners of orbit of steel wire, and described orbit of steel wire comprises straight rail and the curved track of S type,Described curved track and straight rail be seamed to be connected and gap just can hold bead and falls; Described runner has two and lay respectively at SIn the bend of type track, described S type track is made up of two semicircular track and two semicircular track junctions are provided with justCan hold the gap that bead falls, described runner comprises eight blades, is driven by the first motor; Described Si Ganhuan road mechanism comprisesBe positioned at the four-bar mechanism of base front surface, be connected and be positioned at the receiving box one in the four-bar mechanism upper right corner with four-bar mechanism, described fourLinkage is swung by steering wheel control; Described crank-rocker style riser comprises a vertical rod left side and the vertical rod right side, left lifting arm, the right sideLifting arm and crank and rocker mechanism, a described vertical rod left side and the vertical rod right side are fixed on the two ends, left and right of carrier base, described left and right lifting armBe respectively equipped with three, described left lifting arm is fixed on vertical rod upper left equally spacedly free to rotately, and right lifting arm is fixed on verticalBar upper right, right lifting arm is higher than left lifting arm, and is highly positioned on the center line between adjacent two left lifting arms described each liftingArm end is equipped with groove, when left lifting arm and right lifting arm forward to respectively minimum during with highest point, the groove on left lifting armEnergy seamless connection with on right lifting arm, makes bead be rolled to lower groove from eminence groove; Described cam ejector comprise cam,Receiving box two, spring and vertical fixed bar on piston ejector ram, ejector piston, the piston ejector ram, ejector piston being pushed by cam; Described cam is fixed on vertically solidIn the middle of fixed pole, described vertical fixed bar is fixed between the x of the upper and lower both sides of base front surface type aluminium; The mid point of described piston ejector ram, ejector pistonPlace is fixed on the x type aluminium of cam top free to rotately, and described spring one end is fixed on piston ejector ram, ejector piston near one of camEnd, the other end is fixed on the x type aluminium of base, and ensures that volume interference does not occur for spring and cam, the bullet pushing when camWhen penetrating bar and being positioned at extreme higher position, spring stretches, and while dropping to extreme lower position, spring returns to former length, is arranged in the little of receiving box twoBall is sprung into receiving box three; Described many bars lifting mechanism comprise multi-bar linkage on bearing, bearing, simultaneously with multi-bar linkage andThe receiving box four of the fan-shaped eccentric wheel that seat is connected, 120 degree connecting rods of multi-bar linkage end and 120 degree connecting rod ends, described fanShape eccentric wheel is driven and is rotated by the second motor, thereby drives the receiving box four of 120 degree connecting rod ends to move up and down; Described receiving boxFour can planar be fixed on the end of 120 degree connecting rods freely to rotate, and described receiving box four is rectangular build, right flank and upperSide is provided with opening; In the time that receiving box four moves to minimum point, bead slips in receiving box four along track, now box "Left"-deviationist,Bead can not drop out, and in the time that receiving box four moves to highest point, box right-hand member is encountered barrier, and Right deviation skids off bead; DescribedThe vertical road rotating disk that changes comprises and is arranged on same axis and overlapped rotating disk and fixed disk, on described rotating disk, is uniformly distributed fourIndividual hole, bore dia is greater than bead, is driven and is rotated by the second motor; On described fixed disk, there are two holes, Liang Kong center and diskThe straight line that axle center becomes is mutually 90 degree, one of them be positioned at axle directly over, another is positioned at the left side of axle, on described fixed diskHole equate with the aperture, hole on rotating disk and the distance of hole centre distance fixed disk and center of turntable equates; The described horizontal road of changingRotating disk comprises cylindrical shape bearing, be placed on cylindrical shape bearing and the disk of both ends open, be placed in cross rotating disk in disk withAnd universal joint and turning handle, described cross rotating disk maximum diameter is slightly less than disk internal diameter, can in disk, freely rotate;Described cross rotating disk is connected by universal joint with turning handle, and while clockwise rotating turning handle, cross rotating disk is counterclockwiseRotate, while rotating counterclockwise turning handle, cross rotating disk clockwise rotates; Described sprocket wheel lifts device and comprises support, fixingAt two sprocket wheels at the upper and lower two ends of support and the chain being connected with sprocket wheel, described chain inserts lucite every five chain linksSheet, described sprocket wheel is driven and is rotated by the 3rd motor, and described lucite sheet is dustpan-shaped and bottom has difform aperture,After entering lucite sheet, bead can not drop out ensureing; Described cam interval riser comprises shell, passes the protruding of shellWheel shaft, disc cam group, the step group being pushed by cam; Described disc cam group is connected on camshaft side by side by some camsUpper, the line in adjacent solstics, Dao Ju axle center, two cam axle center is mutually 180 degree; Along with the rotation of camshaft, cam pushesStep move up and down successively; When step one is during at lowest part, bead is fallen into step one, and now step two is positioned at highest point; WhenCamshaft turns over after 180 degree, and step one arrives highest point, and step two arrives lowest part, and bead slides on step two, class successivelyPush away, until enter the receiving box five of end after arrival step eight; Assembly pulley lifting device comprises pulley bracket, be fixed on pulley props upThe fixed pulley in the frame upper right corner, lay respectively at movable pulley one in the chute of pulley bracket left and right and movable pulley two, with assembly pulley onThe receiving box five that bracing wire right-hand member is connected and the small slide block being connected with the bracing wire left end on assembly pulley; Described small slide block is positioned at pulleyIn the vertical slide rail in group left side, described small slide block is connected with crank rocker; Described crank is rotated by the 3rd driven by motor, thus bandMoving small slide block moves up and down, and by assembly pulley enlarging course, drives receiving box five to move up and down.
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| CN201410192010.XA CN104157201B (en) | 2014-05-07 | 2014-05-07 | Multifunctional stereo formula combination transmission mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104154197B (en) * | 2014-05-07 | 2016-07-20 | 浙江工业大学 | Three-dimensional combination drive mechanism |
| CN106641163B (en) * | 2016-12-19 | 2019-10-08 | 涡阳县安元汽车配件有限公司 | A kind of locking of cam swing arm and separating mechanism |
| CN109841142B (en) * | 2017-11-27 | 2023-12-08 | 中国石油大学(北京) | Comprehensive demonstration experiment device for transmission mechanism |
| CN107967857B (en) * | 2017-12-22 | 2023-12-05 | 中国科学技术馆 | Interactive display system |
| CN110534011B (en) * | 2019-08-02 | 2021-10-29 | 安徽盛鸿展览工程有限公司 | Mechanical rhythm presentation device is with demonstration ball track conversion equipment |
| CN112509439A (en) * | 2020-10-30 | 2021-03-16 | 合肥正宇自动化科技有限公司 | Small ball movement science popularization demonstration device based on magnetic balls |
| CN113509738B (en) * | 2021-05-27 | 2022-05-06 | 上海复旦上科多媒体股份有限公司 | Ball mechanical interaction device for exhibition hall |
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