CN104791430A - Single-synchronizer multiple-clutch transmission - Google Patents
Single-synchronizer multiple-clutch transmission Download PDFInfo
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- CN104791430A CN104791430A CN201510222729.8A CN201510222729A CN104791430A CN 104791430 A CN104791430 A CN 104791430A CN 201510222729 A CN201510222729 A CN 201510222729A CN 104791430 A CN104791430 A CN 104791430A
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- Prior art keywords
- accessory whorl
- passive
- gear
- initiatively
- wheel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/01—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with permanent magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
A single-synchronizer multiple-clutch transmission comprises a driving shaft, a threaded sleeve, a driven free wheel, a synchronizer and a speed changing clutch device, wherein the synchronizer is composed of a left catch wheel, a left buffer wheel, a left spring, a left thrust bearing, a right thrust bearing,, a right spring, a right buffer wheel and a right catch wheel, and the speed changing clutch device is located on the right side of the synchronizer and composed of driven accessory wheels, driven shaft wheel, driving accessory wheels, speed changing wheels, a driving shaft wheel, a magnetic cake fixing disc and a circular magnetic cake. The single-synchronizer multiple-clutch transmission is characterized in that the driven shaft wheel is tightly attached to the right side face of the right catch wheel and is fixedly connected with the right catch wheel and the threaded sleeve, six driven accessory wheels are evenly distributed on the outer side of the driven shaft wheel, six driving accessory wheels are correspondingly mounted on the right sides of the six driven accessory wheels, the left end faces of the six driving accessory wheels are semicircular protruding friction faces, the speed changing wheels are mounted between the six driving accessory wheels and the six driving accessory wheels, the magnetic body fixing disc is mounted on the right sides of the six driving accessory wheels, a magnetic notch ring with a notch is mounted on the magnetic body fixing disc, and the circular magnetic cake is mounted in the notch of the magnetic notch ring.
Description
Technical field
The present invention relates to single synchronous many clutch speed changers, be applicable to the clutch speed changer of all automobiles, belong to automotive transmission technical field.
Background technique
Since automobile is born, the paces of the clutch of human research's automobile were never interrupted, people develop many moneys automobile clutch miscellaneous, modern conventional clutch mainly contains friction clutch, fluid coupling clutch, magnetic clutch etc., but these clutches all cannot accomplish gear-driven efficient driving efficiency; The present invention is on the synchronizer basis of the patent of invention " 201510153687.7 screw thread wheel magnetic control clutch speed changer " of Wei Baiqing, installs rotary magnetron device additional, the many grades of clutch speed changers sharing a synchronizer made; The present invention have superior performance contactless, utilize spring buffer, without obvious pause and transition in rhythm or melody sense, as the gear-driven efficiency the clutch of efficient driving power.
Summary of the invention
The object of this invention is to provide and a kind ofly utilize the screw shell of buried bearing and spring to combine dexterously and utilize magnetic to scold principle, the some rotation clutchs in the multiple speed-changing rotation clutch pinions be arranged on the right side of synchronizer are taken turns be pushed into the outer and sleeve right-hand member accessory whorl magnet attraction be connected with drive shaft bearing of driving shaft and rotate thus the synchronous many clutch speed changers of the list driving driven axle to rotate.
Single synchronous many clutch speed changers, comprise by a driving shaft, screw shell, a passive free wheel, and the speed change engaging and disengaging gear be made up of passive accessory whorl, passive arbor wheel, initiatively accessory whorl, change pulley, initiatively arbor wheel, magnetic cake fixed tray and circular magnetic cake on the right side of left gear wheel, left buffering wheel, left spring, left thrust-bearing, right thrust-bearing, right spring, right buffering wheel, the synchronizer of right gear wheel composition and synchronizer; It is characterized in that:
1, screw shell is sleeved on driving shaft, screw shell is connected by long bearing with driving shaft, screw shell can only rotate around driving shaft, screw shell can not do and move left and right along driving shaft axial direction outside driving shaft, the high order end of screw shell is installed with a left gear wheel, the right side of left gear wheel is installed with a left buffering wheel, the low order end of screw shell is installed with a right gear wheel, the left side of right gear wheel is installed with a right buffering wheel, periphery between the left buffering wheel of screw shell and right buffering wheel there is screw shell outside thread, there is a passive free wheel in the stage casing of screw shell, the center hole of passive free wheel has screw thread, the internal thread of screw shell outside thread and passive free wheel matches, when passive free wheel rotates on screw shell outside thread, can rotate forward on screw shell outside thread and to be moved to the left or counterrotating moves right, a left thrust-bearing is installed on the left of passive free wheel, left thrust-bearing is by a thrust-bearing inner ring, multiple thrust-bearing ball, a set of thrust-bearing bearer ring, with a thrust-bearing outer shroud composition, the thrust-bearing inner ring of left thrust-bearing is fixedly connected with by thrust-bearing supporting rod with passive free wheel left surface, the right side of passive free wheel is provided with a right thrust-bearing, right thrust-bearing is by a thrust-bearing inner ring, multiple thrust-bearing ball, a set of thrust-bearing bearer ring, with a thrust-bearing outer shroud composition, the thrust-bearing inner ring of right thrust-bearing is fixedly connected with by thrust-bearing supporting rod with passive free wheel right flank, the thrust-bearing inner ring of left thrust-bearing does not contact with screw shell outside thread, the thrust-bearing inner ring of right thrust-bearing does not contact with screw shell outside thread, a left spring is had between left thrust-bearing and left gear wheel, the left end of left spring is fixed on the right flank of left gear wheel, the right-hand member of left spring is fixedly mounted on the thrust-bearing outer shroud left surface of left thrust-bearing, a right spring is had between right thrust-bearing and right gear wheel, the left end of right spring is fixedly mounted on the thrust-bearing outer shroud right flank of right thrust-bearing, the right-hand member of right spring is fixed on the left surface of right gear wheel, left spring is consistent with the spring steel bar Hand of spiral of right spring, the spring ring internal diameter of left spring is larger than the external diameter of left buffering wheel, but it is less than the external diameter of left gear wheel, less than the external diameter of left thrust-bearing, the spring ring internal diameter of right spring is larger than the external diameter of right buffering wheel, but it is less than the external diameter of right gear wheel, less than the external diameter of right thrust-bearing, the external diameter of passive free wheel is larger than the external diameter of left thrust-bearing and right thrust-bearing, left thrust-bearing on the left of passive free wheel, left spring, left buffering wheel, right thrust-bearing on the right side of left gear wheel and passive free wheel, right spring, right buffering wheel, right gear wheel size is the same, symmetrical configuration, it is passive free wheel tooth that passive free wheel has external gear, and passive free wheel tooth is meshed with the outer gear teeth driven axle gear teeth of passive arbor wheel, and passive arbor wheel is arranged on driven axle.
2, speed change engaging and disengaging gear comprises: six passive accessory whorls, a passive arbor wheel, six active accessory whorls, seven change pulleys, an active arbor wheel, a magnetic cake fixed tray and the circular magnetic cake that repels each other, five attracting circular magnetic cakes, a passive arbor wheel is arranged on the low order end of the long bearing of the driving shaft periphery of close right gear wheel on the right side of synchronizer, passive arbor wheel is close to the right flank of right gear wheel and is fixedly connected with screw shell with right gear wheel and long bearing, driven axle wheel has foreign steamer tooth, the outside of passive arbor wheel is evenly equipped with six passive accessory whorls, be respectively one grade of passive accessory whorl, the passive accessory whorl of second gear, the passive accessory whorl of third gear, the passive accessory whorl of fourth gear, five grades of passive accessory whorls and the passive accessory whorl of reverse gear, six passive accessory whorls all have the outer gear teeth of identical modulus, the size structure of six passive accessory whorls is the same, six passive accessory whorls can rotate around respective passive accessory whorl central shaft, the mounting point of passive accessory whorl central shaft is fixed installation, and the shaft axis of passive accessory whorl central shaft can not rotate around driving shaft or move, the outer gear teeth of passive arbor wheel are meshed with the outer gear teeth of six passive accessory whorls simultaneously and rotate, passive accessory whorl is provided with cylindrical magnetic suction block, the right side of passive accessory whorl is semicircle groove type attrition surface, and many semicircle grooves of semicircle groove type attrition surface are arranged radially, the cross section of the vertical passive accessory whorl central axis of semicircle groove is fan-shaped, on the right side of six passive accessory whorls, correspondence is provided with six initiatively accessory whorls, be respectively one grade of initiatively accessory whorl, second gear is accessory whorl initiatively, third gear is accessory whorl initiatively, fourth gear is accessory whorl initiatively, five grades of active accessory whorls and reverse gear initiatively accessory whorl, six active accessory whorls all have the outer gear teeth of identical modulus, six initiatively accessory whorls in different size, from one grade of active accessory whorl, second gear is accessory whorl initiatively, third gear is accessory whorl initiatively, fourth gear is accessory whorl initiatively, five grades of active accessory whorls reduce successively, six active accessory whorls are respectively provided with a cylindrical magnetic cake, the central axis of cylindrical magnetic cake is overlapping with the central axis of active accessory whorl, the pole orientation of cylindrical magnetic cake and the centerline axis parallel of active accessory whorl, the pole orientation of the cylindrical magnetic cake of six active accessory whorls is identical, six initiatively accessory whorl is relative with six passive accessory whorl positions, the circumference external diameter of the cylindrical magnetic cake of six active accessory whorls is identical with the circumference external diameter of six passive accessory whorls, the mounting point of six active accessory whorl central shafts is fixed installation, and initiatively the shaft axis of accessory whorl central shaft can not rotate around driving shaft or move, but six active accessory whorls can move left and right along respective active accessory whorl central axis, the central axis of six active accessory whorls overlaps with the central axis of six passive accessory whorls is corresponding separately, the left side of six active accessory whorls is semi-circular projection type attrition surface, many semi-circular projection of semi-circular projection type attrition surface are arranged radially, the cross section of the vertical active accessory whorl central axis of semi-circular projection is fan-shaped, and six active semi-circular projection of semi-circular projection type attrition surface of accessory whorl and the semicircle groove of the semicircle groove type attrition surface of passive accessory whorl quantitatively with on size structure match, the outer gear teeth of six active accessory whorls are straight-tooth, the outer straight-tooth of six active accessory whorls can move left and right along active accessory whorl central axis on the outer straight-tooth of the change pulley of engagement separately, the mounting point of six active accessory whorls is symmetrical relative to driving shaft, six driving shaft peripheries that initiatively accessory whorl is corresponding are provided with an initiatively arbor wheel, initiatively arbor wheel has the outer gear teeth, six are initiatively provided with change pulley between accessory whorl and active arbor wheel, that is: one grade is initiatively provided with one grade of change pulley between accessory whorl and active arbor wheel, one grade of change pulley is meshed with one grade of active accessory whorl and active arbor wheel simultaneously and rotates, second gear is initiatively provided with a second gear change pulley between accessory whorl and active arbor wheel, second gear change pulley and second gear active accessory whorl and active arbor wheel is meshed simultaneously and rotates, third gear is initiatively provided with a three class gear shift between accessory whorl and active arbor wheel and takes turns, three class gear shift wheel and third gear active accessory whorl and active arbor wheel is meshed simultaneously and rotates, fourth gear is initiatively provided with a four-speed gear shift between accessory whorl and active arbor wheel and takes turns, four-speed gear shift wheel and fourth gear active accessory whorl and active arbor wheel is meshed simultaneously and rotates, five grades are initiatively provided with five grades of change pulleys between accessory whorl and active arbor wheel, five grades of change pulleys are meshed with five grades of active accessory whorls and active arbor wheel simultaneously and rotate, reverse gear initiatively accessory whorl and be initiatively provided with a reverse gear speed change one between arbor wheel and take turns and take turns with reverse gear speed change two, reverse gear speed change one take turns to take turns with reverse gear speed change two with reverse gear initiatively accessory whorl and initiatively arbor wheel be meshed simultaneously and rotate, the sense of rotation of reverse gear active accessory whorl and five grades of active accessory whorls, fourth gear is accessory whorl initiatively, third gear is accessory whorl initiatively, second gear is accessory whorl initiatively, the sense of rotation of one grade of active accessory whorl is contrary, the rotational speed of one grade of active accessory whorl, the rotational speed of second gear active accessory whorl, the rotational speed of third gear active accessory whorl, the rotational speed of fourth gear active accessory whorl, the rotational speed of five grades of active accessory whorls increases successively, on the right side of six active accessory whorls, a magnet fixed tray is installed, magnet fixed tray to be arranged on driving shaft and to be connected by magnet fixed tray bearing with driving shaft, driving shaft can rotate in magnet fixed tray, magnet fixed tray also can rotate around driving shaft simultaneously, magnet fixed tray is provided with a notched magnetic missing link, the indentation, there of magnetic missing link is provided with a circular magnetic cake, the diameter of circular magnetic cake equals the Section of Outer Ring Line diameter of magnetic missing link and the difference of inner loop-line diameter, the Section of Outer Ring Line of magnetic missing link and the inner loop-line of magnetic missing link all tangent with circular magnetic cake cylindrical, the pole orientation of magnetic missing link and circular magnetic cake and the axis parallel of driving shaft, the pole orientation of magnetic missing link is contrary with the pole orientation of six active accessory whorls, namely the cylindrical magnetic cake of magnetic missing link and six active accessory whorls is attracting, but namely the magnetic pole of circular magnetic cake is identical with the cylindrical magnetic cake magnetic pole of six active accessory whorls repels each other, the central axis of passive accessory whorl, passive arbor wheel, initiatively accessory whorl, all change pulleys, initiatively arbor wheel, magnet fixed tray, magnetic missing link, circular magnetic cake all with the centerline axis parallel of driving shaft.
3, after driving shaft rotates, by each shelves change pulley make each shelves initiatively accessory whorl with different and rotate from the respective speed that one grade of driving pair takes turns to five grades of discontinuous increases of driving pair wheel speed, and the passive accessory whorl of each shelves is meshed with passive arbor wheel static or rotates with speed with driven axle, when rotary magnet fixed tray makes the circular magnetic cake left surface on magnet fixed tray face between one grade of active accessory whorl and reverse gear active accessory whorl, the magnetic attraction of magnetic missing link attracts six initiatively accessory whorls, and now speed change engaging and disengaging gear is in separated state, when the circular magnetic cake on magnet fixed tray rotate to face one grade initiatively accessory whorl time, the magnetic repulsion of circular magnetic cake and cylindrical magnetic cake in a grade initiatively accessory whorl by one grade initiatively accessory whorl pass left and the left side of one grade of initiatively accessory whorl contacted with the right side of one grade of passive accessory whorl on the left of one grade of active accessory whorl and rub, in the magnetic repulsion and one grade of active accessory whorl of circular magnetic cake, cylindrical magnetic cake is under the double action of one grade of passive accessory whorl cylindrical magnetic suction block attraction force, one grade initiatively the left end attrition surface of accessory whorl and the right-hand member attrition surface of one grade of passive accessory whorl rub, because the left spring of passive free wheel both sides and the non-rigid effect of right spring and passive free wheel revolving property on the screw shell outside thread of screw shell, when the rotational speed of one grade of initiatively accessory whorl being differed with the rotational speed of one grade of passive accessory whorl be no more than 30%, the semi-circular projection of the left end attrition surface of one grade of active accessory whorl is easy in the semicircle groove of the right-hand member attrition surface snapping in one grade of passive accessory whorl and can not produces larger impact and pause and transition in rhythm or melody sense, thus make one grade initiatively accessory whorl " engage " with one grade of passive accessory whorl phase and rotate, and then the rotating power of driving shaft is delivered to passive accessory whorl and passive arbor wheel, passive arbor wheel and screw shell are fixedly linked, so when the rotational speed of passive arbor wheel and passive free wheel and driven axle is inconsistent, passive free wheel is by rotary moving to the left or to the right for the spring-force driven dual overcoming left spring and right spring, and finally stopped by left buffering wheel or right buffering wheel and stop the rotation and stop moving to the left or to the right, finally make screw shell 7 and passive free wheel form rigidity " to engage " and rotate, thus realize the rotating power transmission of driving shaft and driven axle, this be speed change engaging and disengaging gear one grade of speed change close, after the rotational speed of driving shaft continues increasing, rotary magnet fixed tray, circular magnetic cake is made to face second gear initiatively accessory whorl, in magnet fixed tray rotary course, when circular magnetic cake does not also arrive the position facing second gear active accessory whorl, the magnetic missing link of magnet fixed tray is just near one grade of active accessory whorl, because magnetic missing link 23 to the magnetic attraction of cylindrical magnetic cake in a grade initiatively accessory whorl 35 be greater than one grade initiatively in accessory whorl 35 cylindrical magnetic cake to the attraction force of one grade of passive accessory whorl 27 cylindrical magnetic suction block, so magnetic missing link and one grade initiatively in accessory whorl cylindrical magnetic cake magnetic attraction by one grade initiatively accessory whorl attract mobile to the right, thus initiatively accessory whorl is separated with one grade of passive accessory whorl " engagement " to make one grade, when circular magnetic cake faces second gear active accessory whorl, circular magnetic cake and second gear initiatively in accessory whorl cylindrical magnetic cake magnetic repulsion by second gear initiatively accessory whorl pass to the right, second gear active accessory whorl " is engaged " with the passive accessory whorl phase of second gear rotate, thus by passive accessory whorl, passive arbor wheel, initiatively accessory whorl, change pulley, initiatively arbor wheel, screw shell and passive free wheel etc. make driving shaft that rotating power is passed to driven axle, realize second gear speed change to close, equally, rotary magnet fixed tray, makes circular magnetic cake face third gear initiatively accessory whorl, fourth gear initiatively accessory whorl, five grades of initiatively accessory whorls or reverse gear initiatively accessory whorls, realizes that three class gear shift is closed, four-speed gear shift is closed respectively, the closed or reverse gear speed change of five grades of speed changes closes.
4, if before certain grade of active accessory whorl " does not engage " with this grade of passive accessory whorl, the angular velocity of rotation of certain grade of active accessory whorl is greater than the angular velocity of rotation of this grade of passive accessory whorl, then after certain grade of active accessory whorl " engages " with this grade of passive accessory whorl, this grade of passive accessory whorl drives screw shell to rotate with angular velocity, now screw shell angular velocity of rotation is greater than the angular velocity of rotation of passive free wheel, because passive free wheel rotates with the collinear speed of passive arbor wheel by the loading effects of driven axle and passive arbor wheel, be moved to the left so passive free wheel rotates forward on screw shell outside thread, left thrust-bearing extruding left spring when passive free wheel is moved to the left on screw shell on the left of passive free wheel, the right thrust-bearing on right side stretches right spring, the spring-return power effect of left spring and right spring makes passive free wheel on screw shell, be moved to the left speed to slow down, this slows down power by left spring and right spring transmission, the rotational speed of passive free wheel is accelerated gradually, make left thrust-bearing on the left of passive free wheel the closer to left buffering wheel when passive free wheel is moved to the left on screw shell, passive free wheel is larger by the spring-return power of left spring and right spring, the speed that passive free wheel is moved to the left on screw shell is slower, when passive free wheel be moved to the left on screw shell left thrust-bearing left surface recline the right flank of left buffering wheel time, by left buffering wheel, passive free wheel is stopped that stopping is moved to the left, now screw shell angular velocity of rotation is consistent with the angular velocity of rotation of passive free wheel, interaction force between left thrust-bearing and left buffering wheel is internal force, not consumed energy.
5, if before certain grade of active accessory whorl " does not engage " with this grade of passive accessory whorl, the angular velocity of rotation of certain grade of active accessory whorl is less than the angular velocity of rotation of this grade of passive accessory whorl, then after certain grade of active accessory whorl " engages " with this grade of passive accessory whorl, this grade of passive accessory whorl drives screw shell to rotate with angular velocity, now screw shell angular velocity of rotation is less than the angular velocity of rotation of passive free wheel, because passive free wheel rotates with the collinear speed of passive arbor wheel by the loading effects of driven axle and passive arbor wheel, so the counterrotating on screw shell outside thread of passive free wheel moves right, right thrust-bearing when passive free wheel moves right on screw shell on the right side of passive free wheel extrudes right spring, the left thrust-bearing stretching left spring in left side, the spring-return power effect of left spring and right spring makes passive free wheel speed of moving right on screw shell slow down, this slows down power by left spring and right spring transmission, the rotational speed of passive free wheel is slowed down gradually, make right thrust-bearing on the right side of passive free wheel the closer to right buffering wheel when passive free wheel moves right on screw shell, passive free wheel is larger by the spring-return power of left spring and right spring, the speed that passive free wheel moves right on screw shell is slower, when passive free wheel move right on screw shell right thrust-bearing right flank recline the left surface of right buffering wheel time, by right buffering wheel, passive free wheel is stopped that stopping moves right, now screw shell angular velocity of rotation is consistent with the angular velocity of rotation of passive free wheel, interaction force between right thrust-bearing and right buffering wheel is internal force, not consumed energy.
The present invention compared with prior art has the following advantages:
1. clutch process of the present invention is the contactless control of magnetic drives, and in active accessory whorl " engagement " process with passive accessory whorl, because passive accessory whorl and screw shell are connected by bearing with driving shaft, and screw shell and passive free wheel are by be threaded and by the effect of left spring and right spring two spring forces, so initiatively accessory whorl is more steady with " engagement " process of passive accessory whorl.
2, clutch for clutch control of the present invention is realized by rotary magnet fixed tray, and therefore, it is all the process increasing by shelves or reduce by shelves that its increasing shelves accelerate to slow down with downshift, and therefore, control procedure is simple, and programmed sequence of operations design is also simple and convenient.
3. the transmission after the present invention is synchronously direct-drive, and can not produce the reduction of any transmission efficiency.
Accompanying drawing explanation
Fig. 1 is the generalized section of the embodiment of the present invention;
Fig. 2 is A-A generalized section embodiment illustrated in fig. 1;
Fig. 3 is B-B generalized section embodiment illustrated in fig. 1;
Fig. 4 is C-C generalized section embodiment illustrated in fig. 1;
Fig. 5 is P enlarged diagram embodiment illustrated in fig. 1.
In Fig. 1-5: 1, driving shaft 2, driven axle 3, left gear wheel 4, left buffering wheel 5, left spring 6, long bearing 7, screw shell 8, left thrust-bearing 9, passive free wheel 10, passive free wheel tooth 11, thrust-bearing supporting rod 12, right thrust-bearing 13, right spring 14, right buffering wheel 15, right gear wheel 16, passive accessory whorl 17, passive arbor wheel 18, initiatively accessory whorl 19, one grade of change pulley 20, initiatively arbor wheel 21, magnet fixed tray bearing 22, magnet fixed tray 23, magnetic missing link 24, the passive accessory whorl 25 of third gear, the passive accessory whorl 26 of second gear, the passive accessory whorl 27 of fourth gear, one grade of passive accessory whorl 28, the passive accessory whorl 29 of reverse gear, passive accessory whorl central shaft 30, five grades of passive accessory whorls 31, third gear is accessory whorl 32 initiatively, second gear is accessory whorl 33 initiatively, three class gear shift wheel 34, second gear change pulley 35, one grade of active accessory whorl 36, reverse gear speed change one takes turns 37, reverse gear is accessory whorl 38 initiatively, 39, 40, reverse gear speed change two takes turns 41, four-speed gear shift wheel 42, five grades of change pulleys 43, five grades of active accessory whorls 44, fourth gear is accessory whorl 45 initiatively, circular magnetic cake 46, thrust-bearing inner ring 47, thrust-bearing ball 48, thrust-bearing bearer ring 49, screw shell outside thread 50, thrust-bearing outer shroud 51, passive arbor wheel 52, the driven axle gear teeth 52.
Embodiment
In the embodiment shown in Fig. 1-5: single synchronous many clutch speed changers, comprise by a driving shaft 1, screw shell 7, passive free wheel 9, and the speed change engaging and disengaging gear be made up of passive accessory whorl 16, passive arbor wheel 17, initiatively accessory whorl 18, change pulley, initiatively arbor wheel 20, magnetic cake fixed tray 22 and circular magnetic cake on the right side of the synchronizer that forms of left gear wheel 3, left buffering wheel 4, left spring 5, left thrust-bearing 8, right thrust-bearing 12, right spring 13, right buffering wheel 14, right gear wheel 15 and synchronizer, it is characterized in that: screw shell 7 is sleeved on driving shaft 1, screw shell 7 is connected by long bearing 6 with driving shaft 1, screw shell 7 can only rotate around driving shaft 1, screw shell 7 can not do and move left and right along driving shaft 1 axial direction outside driving shaft 1, the high order end of screw shell 7 is installed with a left gear wheel 3, the right side of left gear wheel 3 is installed with a left buffering wheel 4, the low order end of screw shell 7 is installed with a right gear wheel 15, the left side of right gear wheel 15 is installed with a right buffering wheel 14, periphery between the left buffering wheel 4 of screw shell 7 and right buffering wheel 14 there is screw shell outside thread 49, there is a passive free wheel 9 in the stage casing of screw shell 7, the center hole of passive free wheel 9 has screw thread, screw shell outside thread 49 matches with the internal thread of passive free wheel 9, when passive free wheel 9 rotates on screw shell outside thread 49, can rotate forward on screw shell outside thread 49 and to be moved to the left or counterrotating moves right, a left thrust-bearing 8 is installed on the left of passive free wheel 9, left thrust-bearing 8 is by a thrust-bearing inner ring 46, multiple thrust-bearing ball 47, a set of thrust-bearing bearer ring 48, form with a thrust-bearing outer shroud 50, the thrust-bearing inner ring 46 of left thrust-bearing 8 is fixedly connected with by thrust-bearing supporting rod 11 with passive free wheel 9 left surface, the right side of passive free wheel 9 is provided with a right thrust-bearing 12, right thrust-bearing 12 is by a thrust-bearing inner ring 46, multiple thrust-bearing ball 47, a set of thrust-bearing bearer ring 48, form with a thrust-bearing outer shroud 50, the thrust-bearing inner ring 46 of right thrust-bearing 12 is fixedly connected with by thrust-bearing supporting rod 11 with passive free wheel 9 right flank, the thrust-bearing inner ring 46 of left thrust-bearing 8 does not contact with screw shell outside thread 49, the thrust-bearing inner ring 46 of right thrust-bearing 12 does not contact with screw shell outside thread 49, a left spring 5 is had between left thrust-bearing 8 and left gear wheel 3, the left end of left spring 5 is fixed on the right flank of left gear wheel 3, the right-hand member of left spring 5 is fixedly mounted on thrust-bearing outer shroud 50 left surface of left thrust-bearing 8, a right spring 13 is had between right thrust-bearing 12 and right gear wheel 15, the left end of right spring 13 is fixedly mounted on thrust-bearing outer shroud 50 right flank of right thrust-bearing 12, the right-hand member of right spring 13 is fixed on the left surface of right gear wheel 15, left spring 5 is consistent with the spring steel bar Hand of spiral of right spring 13, the spring ring internal diameter of left spring 5 is larger than the external diameter of left buffering wheel 4, but it is less than the external diameter of left gear wheel 3, less than the external diameter of left thrust-bearing 8, the spring ring internal diameter of right spring 13 is larger than the external diameter of right buffering wheel 14, but it is less than the external diameter of right gear wheel 15, less than the external diameter of right thrust-bearing 12, the external diameter of passive free wheel 9 is larger than the external diameter of left thrust-bearing 8 and right thrust-bearing 12, left thrust-bearing 8 on the left of passive free wheel 9, left spring 5, left buffering wheel 4, right thrust-bearing 12 on the right side of left gear wheel 3 and passive free wheel 9, right spring 13, right buffering wheel 14, right gear wheel 15 size is the same, symmetrical configuration, it is passive free wheel tooth 10 that passive free wheel 9 has external gear, and passive free wheel tooth 10 is meshed with the outer gear teeth driven axle gear teeth 52 of passive arbor wheel 51, and passive arbor wheel 51 is arranged on driven axle 2.
Speed change engaging and disengaging gear comprises: six passive accessory whorls 16, a passive arbor wheel 17, six active accessory whorls 18, seven change pulleys, an active arbor wheel 20, a magnetic cake fixed tray 22 and the circular magnetic cake that repels each other, five attracting circular magnetic cakes, a passive arbor wheel 17 is arranged on the low order end of the long bearing 6 of driving shaft 1 periphery of close right gear wheel 15 on the right side of synchronizer, passive arbor wheel 17 is close to the right flank of right gear wheel 15 and is fixedly connected with screw shell 7 with right gear wheel 15 and long bearing 6, passive arbor wheel 17 has the outer gear teeth, the outside of passive arbor wheel 17 is evenly equipped with six passive accessory whorls 16, be respectively one grade of passive accessory whorl 27, the passive accessory whorl 25 of second gear, the passive accessory whorl 24 of third gear, the passive accessory whorl 26 of fourth gear, five grades of passive accessory whorls 30 and the passive accessory whorl 28 of reverse gear, six passive accessory whorls 16 all have the outer gear teeth of identical modulus, the size structure of six passive accessory whorls 16 is the same, six passive accessory whorls 16 can rotate around respective passive accessory whorl central shaft, the mounting point of passive accessory whorl central shaft is fixed installation, and the shaft axis of passive accessory whorl central shaft can not rotate around driving shaft 1 or move, the outer gear teeth of passive arbor wheel 17 are meshed with the outer gear teeth of six passive accessory whorls 16 simultaneously and rotate, passive accessory whorl 16 is provided with cylindrical magnetic suction block, the right side of passive accessory whorl 16 is semicircle groove type attrition surface, and many semicircle grooves of semicircle groove type attrition surface are arranged radially, the cross section of vertical passive accessory whorl 16 central axis of semicircle groove is fan-shaped, on the right side of six passive accessory whorls 16, correspondence is provided with six initiatively accessory whorls 18, be respectively one grade of initiatively accessory whorl 35, second gear is accessory whorl 32 initiatively, third gear is accessory whorl 31 initiatively, fourth gear is accessory whorl 44 initiatively, five grades of active accessory whorls 43 and reverse gear initiatively accessory whorl 37, six active accessory whorls 18 all have the outer gear teeth of identical modulus, six initiatively accessory whorls 18 in different size, from one grade of active accessory whorl 35, second gear is accessory whorl 32 initiatively, third gear is accessory whorl 31 initiatively, fourth gear is accessory whorl 44 initiatively, five grades of active accessory whorls 43 reduce successively, six active accessory whorls 18 are respectively provided with a cylindrical magnetic cake, the central axis of cylindrical magnetic cake is overlapping with the central axis of active accessory whorl 18, the pole orientation of cylindrical magnetic cake and the centerline axis parallel of active accessory whorl 18, the pole orientation of the cylindrical magnetic cake of six active accessory whorls 18 is identical, six initiatively accessory whorl 18 is relative with six passive accessory whorl 16 positions, the circumference external diameter of the cylindrical magnetic cake of six active accessory whorls 18 is identical with the circumference external diameter of six passive accessory whorls 16, the mounting point of six active accessory whorl 18 central shafts is fixed installation, and initiatively the shaft axis of accessory whorl 18 central shaft can not rotate around driving shaft 1 or move, but six active accessory whorls 18 can move left and right along respective active accessory whorl 18 central axis, the central axis of six active accessory whorls 18 overlaps with the central axis of six passive accessory whorls 16 is corresponding separately, the left side of six active accessory whorls 18 is semi-circular projection type attrition surface, many semi-circular projection of semi-circular projection type attrition surface are arranged radially, the cross section of vertical active accessory whorl 18 central axis of semi-circular projection is fan-shaped, and six active semi-circular projection of semi-circular projection type attrition surface of accessory whorl 18 and the semicircle groove of the semicircle groove type attrition surface of passive accessory whorl 16 quantitatively with on size structure match, the outer gear teeth of six active accessory whorls 18 are straight-tooth, the outer straight-tooth of six active accessory whorls 18 can move left and right along active accessory whorl 18 central axis on the outer straight-tooth of the change pulley of engagement separately, the mounting point of six active accessory whorls 18 is symmetrical relative to driving shaft 1, driving shaft 1 periphery of six active accessory whorl 18 correspondences is provided with an initiatively arbor wheel 20, initiatively arbor wheel 20 has the outer gear teeth, six are initiatively provided with change pulley between accessory whorl 18 and active arbor wheel 20, that is: one grade is initiatively provided with one grade of change pulley 19 between accessory whorl 35 and active arbor wheel 20, one grade of change pulley 19 is meshed with one grade of active accessory whorl 35 and active arbor wheel 20 simultaneously and rotates, second gear is initiatively provided with a second gear change pulley 34 between accessory whorl 32 and active arbor wheel 20, second gear change pulley 34 and second gear active accessory whorl 32 and active arbor wheel 20 is meshed simultaneously and rotates, third gear is initiatively provided with a three class gear shift between accessory whorl 31 and active arbor wheel 20 and takes turns 33, three class gear shift wheel 33 and third gear active accessory whorl 31 and active arbor wheel 20 is meshed simultaneously and rotates, fourth gear is initiatively provided with a four-speed gear shift between accessory whorl 44 and active arbor wheel 20 and takes turns 41, four-speed gear shift wheel 41 and fourth gear active accessory whorl 44 and active arbor wheel 20 is meshed simultaneously and rotates, five grades are initiatively provided with five grades of change pulleys 42 between accessory whorl 43 and active arbor wheel 20, five grades of change pulleys 42 are meshed with five grades of active accessory whorls 43 and active arbor wheel 20 simultaneously and rotate, reverse gear initiatively accessory whorl 37 and be initiatively provided with between arbor wheel 20 a reverse gear speed change one take turns 36 and reverse gear speed change two take turns 40, reverse gear speed change one take turns 36 and reverse gear speed change two take turns 40 with reverse gear initiatively accessory whorl 37 and initiatively arbor wheel 20 be meshed simultaneously and rotate, the sense of rotation of reverse gear active accessory whorl 37 and five grades of active accessory whorls 43, fourth gear is accessory whorl 44 initiatively, third gear is accessory whorl 31 initiatively, second gear is accessory whorl 32 initiatively, the sense of rotation of one grade of active accessory whorl 35 is contrary, the rotational speed of one grade of active accessory whorl 35, the rotational speed of second gear active accessory whorl 32, the rotational speed of third gear active accessory whorl 31, the rotational speed of fourth gear active accessory whorl 44, the rotational speed of five grades of active accessory whorls 43 increases successively, on the right side of six active accessory whorls 18, a magnet fixed tray 22 is installed, magnet fixed tray 22 to be arranged on driving shaft 1 and to be connected by magnet fixed tray bearing 21 with driving shaft 1, driving shaft 1 can rotate in magnet fixed tray 22, magnet fixed tray 22 also can rotate around driving shaft 1 simultaneously, magnet fixed tray 22 is provided with a notched magnetic missing link 23, the indentation, there of magnetic missing link 23 is provided with a circular magnetic cake 45, the diameter of circular magnetic cake 45 equals the Section of Outer Ring Line diameter of magnetic missing link 23 and the difference of inner loop-line diameter, the Section of Outer Ring Line of magnetic missing link 23 and the inner loop-line of magnetic missing link 23 are all tangent with circular magnetic cake 45 cylindrical, the pole orientation of magnetic missing link 23 and circular magnetic cake 45 and the axis parallel of driving shaft 1, the pole orientation of magnetic missing link 23 is contrary with the pole orientation of six active accessory whorls 18, namely the cylindrical magnetic cake of magnetic missing link 23 and six active accessory whorls 18 is attracting, but namely the magnetic pole of circular magnetic cake 45 is identical with the cylindrical magnetic cake magnetic pole of six active accessory whorls 18 repels each other, the central axis of passive accessory whorl 16, passive arbor wheel 17, initiatively accessory whorl 18, all change pulleys, initiatively arbor wheel 20, magnet fixed tray 22, magnetic missing link 23, circular magnetic cake 45 all with the centerline axis parallel of driving shaft 1.
After driving shaft 1 rotates, by each shelves change pulley make each shelves initiatively accessory whorl 18 with different and rotate from the respective speed of one grade of initiatively accessory whorl 35 to five grades initiatively discontinuous increase of accessory whorl 43 speed, and the passive accessory whorl 16 of each shelves is meshed with passive arbor wheel 17 static or rotates with speed with driven axle 2, when rotary magnet fixed tray 22 makes circular magnetic cake 45 left surface on magnet fixed tray 22 face between one grade of active accessory whorl 35 and reverse gear active accessory whorl 37, the magnetic attraction of magnetic missing link 23 attracts six initiatively accessory whorls 18, and now speed change engaging and disengaging gear is in separated state, when the circular magnetic cake 45 on magnet fixed tray 22 rotate to face one grade initiatively accessory whorl 35 time, the magnetic repulsion of circular magnetic cake 45 and cylindrical magnetic cake in a grade initiatively accessory whorl 35 by one grade initiatively accessory whorl 35 left side of one grade of initiatively accessory whorl 35 is contacted with the right side of one grade of passive accessory whorl 27 on the left of one grade of active accessory whorl 35 rub to left translation, in the magnetic repulsion and one grade of active accessory whorl 35 of circular magnetic cake 45, cylindrical magnetic cake is under the double action of one grade of passive accessory whorl 27 cylindrical magnetic suction block attraction force, one grade initiatively the left end attrition surface of accessory whorl 35 and the right-hand member attrition surface of one grade of passive accessory whorl 27 rub, because the passive left spring 5 of free wheel 9 both sides and the non-rigid effect of right spring 13 and passive free wheel 9 revolving property on the screw shell outside thread 49 of screw shell 7, when the rotational speed of one grade of initiatively accessory whorl 35 being differed with the rotational speed of one grade of passive accessory whorl 27 be no more than 30%, the semi-circular projection of the left end attrition surface of one grade of active accessory whorl 35 is easy in the semicircle groove of the right-hand member attrition surface snapping in one grade of passive accessory whorl 27 and can not produces larger impact and pause and transition in rhythm or melody sense, thus make one grade initiatively accessory whorl 35 " engage " with one grade of passive accessory whorl 27 phase and rotate, and then the rotating power of driving shaft 1 is delivered to passive accessory whorl 16 and passive arbor wheel 17, passive arbor wheel 17 is fixedly linked with screw shell 7, so work as, when the rotational speed of passive arbor wheel 17 and passive free wheel 9 and driven axle 2 is inconsistent, passive free wheel 9 is by rotary moving to the left or to the right for the spring-force driven dual overcoming left spring 5 and right spring 13, and finally stopped by left buffering wheel 4 or right buffering wheel 14 and stop the rotation and stop moving to the left or to the right, finally make screw shell 7 and passive free wheel 9 form rigidity " to engage " and rotate, thus realize the rotating power transmission of driving shaft 1 and driven axle 2, this be speed change engaging and disengaging gear one grade of speed change close, after the rotational speed of driving shaft 1 continues increasing, rotary magnet fixed tray 22, circular magnetic cake 45 is made to face second gear initiatively accessory whorl 32, in magnet fixed tray 22 rotary course, when circular magnetic cake 45 does not also arrive the position facing second gear active accessory whorl 32, the magnetic missing link 23 of magnet fixed tray 22 is just near one grade of active accessory whorl 35, the magnetic attraction of cylindrical magnetic cake in magnetic missing link 23 and one grade of active accessory whorl 35 is made to attract mobile to the right by one grade of active accessory whorl 35, thus initiatively accessory whorl 35 is separated with one grade of passive accessory whorl 27 " engagement " to make one grade, when circular magnetic cake 45 faces second gear active accessory whorl 32, second gear active accessory whorl 32 is passed to the right with the magnetic repulsion of cylindrical magnetic cake in second gear active accessory whorl 32 by circular magnetic cake 45, second gear active accessory whorl 32 " is engaged " with second gear passive accessory whorl 25 phase rotate, thus by passive accessory whorl 16, passive arbor wheel 17, initiatively accessory whorl 18, change pulley, initiatively arbor wheel 20, screw shell 7 and passive free wheel 9 etc. make driving shaft 1 rotating power be passed to driven axle 2, realize second gear speed change to close, equally, rotary magnet fixed tray 22, make circular magnetic cake 45 face third gear initiatively accessory whorl 31, fourth gear initiatively accessory whorl 44, five grades initiatively accessory whorl 43 or reverse gear initiatively accessory whorl 37, realize that three class gear shift is closed, four-speed gear shift is closed respectively, the closed or reverse gear speed change of five grades of speed changes closes.
If before certain grade of active accessory whorl " does not engage " with this grade of passive accessory whorl, the angular velocity of rotation of certain grade of active accessory whorl is greater than the angular velocity of rotation of this grade of passive accessory whorl, then after certain grade of active accessory whorl " engages " with this grade of passive accessory whorl, this grade of passive accessory whorl drives screw shell 7 to rotate with angular velocity, now screw shell 7 angular velocity of rotation is greater than the angular velocity of rotation of passive free wheel 9, because passive free wheel 9 rotates with linear velocity with passive arbor wheel 51 by the loading effects of driven axle 2 and passive arbor wheel 51, be moved to the left so passive free wheel 9 rotates forward on screw shell outside thread 49, left thrust-bearing 8 when passive free wheel 9 is moved to the left on screw shell 7 on the left of passive free wheel 9 extrudes left spring 5, the right thrust-bearing 12 on right side stretches right spring 13, the spring-return power effect of left spring 5 and right spring 13 makes passive free wheel 9 be moved to the left speed on screw shell 7 to slow down, this is slowed down power and is transmitted by left spring 5 and right spring 13, the rotational speed of passive free wheel 9 is accelerated gradually, make the left thrust-bearing 8 on the left of passive free wheel 9 the closer to left buffering wheel 4 when passive free wheel 9 is moved to the left on screw shell 7, passive free wheel 9 is larger by the spring-return power of left spring 5 and right spring 13, the speed that passive free wheel 9 is moved to the left on screw shell 7 is slower, when passive free wheel 9 be moved to the left on screw shell 7 left thrust-bearing 8 left surface recline the right flank of left buffering wheel 4 time, by left buffering wheel 4, passive free wheel 9 is stopped that stopping is moved to the left, now screw shell 7 angular velocity of rotation is consistent with the angular velocity of rotation of passive free wheel 9, interaction force between left thrust-bearing 8 and left buffering wheel 4 is internal force, not consumed energy.
If before certain grade of active accessory whorl " does not engage " with this grade of passive accessory whorl, the angular velocity of rotation of certain grade of active accessory whorl is less than the angular velocity of rotation of this grade of passive accessory whorl, then after certain grade of active accessory whorl " engages " with this grade of passive accessory whorl, this grade of passive accessory whorl drives screw shell 7 to rotate with angular velocity, now screw shell 7 angular velocity of rotation is less than the angular velocity of rotation of passive free wheel 9, because passive free wheel 9 rotates with linear velocity with passive arbor wheel 51 by the loading effects of driven axle 2 and passive arbor wheel 51, so the counterrotating on screw shell outside thread 49 of passive free wheel 9 moves right, right thrust-bearing 12 when passive free wheel 9 moves right on screw shell 7 on the right side of passive free wheel 9 extrudes right spring 13, the left thrust-bearing 8 in left side stretches left spring 5, the spring-return power effect of left spring 5 and right spring 13 makes passive free wheel 9 speed of moving right on screw shell 7 slow down, this is slowed down power and is transmitted by left spring 5 and right spring 13, the rotational speed of passive free wheel 9 is slowed down gradually, make the right thrust-bearing 12 on the right side of passive free wheel 9 the closer to right buffering wheel 14 when passive free wheel 9 moves right on screw shell 7, passive free wheel 9 is larger by the spring-return power of left spring 5 and right spring 13, the speed that passive free wheel 9 moves right on screw shell 7 is slower, when passive free wheel 9 move right on screw shell 7 right thrust-bearing 12 right flank recline the left surface of right buffering wheel 14 time, by right buffering wheel 14, passive free wheel 9 is stopped that stopping moves right, now screw shell 7 angular velocity of rotation is consistent with the angular velocity of rotation of passive free wheel 9, interaction force between right thrust-bearing 12 and right buffering wheel 14 is internal force, not consumed energy.
Claims (2)
1. single synchronous many clutch speed changers, comprise by a driving shaft (1), a screw shell (7), a passive free wheel (9), and the speed change engaging and disengaging gear be made up of passive accessory whorl (16), passive arbor wheel (17), initiatively accessory whorl (18), change pulley, initiatively arbor wheel (20), magnetic cake fixed tray (22) and circular magnetic cake on the right side of the synchronizer that forms of left gear wheel (3), left buffering wheel (4), left spring (5), left thrust-bearing (8), right thrust-bearing (12), right spring (13), right buffering wheel (14), right gear wheel (15) and synchronizer, it is characterized in that: speed change engaging and disengaging gear comprises: six passive accessory whorls (16), a passive arbor wheel (17), six actives accessory whorl (18), seven change pulleys, active arbor wheel (20), a magnetic cake fixed tray (22) and the circular magnetic cake that repels each other, five attracting circular magnetic cakes, a passive arbor wheel (17) is arranged on the low order end of the long bearing (6) of driving shaft (1) periphery of close right gear wheel (15) on the right side of synchronizer, passive arbor wheel (17) is close to the right flank of right gear wheel (15) and is fixedly connected with screw shell (7) with right gear wheel (15) and long bearing (6), passive arbor wheel (17) has the outer gear teeth, the outside of passive arbor wheel (17) is evenly equipped with six passive accessory whorls (16), be respectively one grade of passive accessory whorl (27), the passive accessory whorl of second gear (25), the passive accessory whorl of third gear (24), the passive accessory whorl of fourth gear (26), five grades of passive accessory whorls (30) and the passive accessory whorl of reverse gear (28), six passive accessory whorls (16) all have the outer gear teeth of identical modulus, the size structure of six passive accessory whorls (16) is the same, six passive accessory whorls (16) can rotate around respective passive accessory whorl central shaft, the mounting point of passive accessory whorl central shaft is fixed installation, and the shaft axis of passive accessory whorl central shaft can not rotate around driving shaft (1) or move, the outer gear teeth of passive arbor wheel (17) are meshed with the outer gear teeth of six passive accessory whorls (16) simultaneously and rotate, passive accessory whorl (16) is provided with cylindrical magnetic suction block, the right side of passive accessory whorl (16) is semicircle groove type attrition surface, and many semicircle grooves of semicircle groove type attrition surface are arranged radially, the cross section of vertical passive accessory whorl (16) central axis of semicircle groove is fan-shaped, six passive accessory whorl (16) right side correspondences are provided with six initiatively accessory whorls (18), be respectively one grade of initiatively accessory whorl (35), second gear is accessory whorl (32) initiatively, third gear is accessory whorl (31) initiatively, fourth gear is accessory whorl (44) initiatively, five grades of actives accessory whorl (43) and reverse gear initiatively accessory whorl (37), six actives accessory whorl (18) all have the outer gear teeth of identical modulus, six initiatively accessory whorls (18) in different size, from one grade of active accessory whorl (35), second gear is accessory whorl (32) initiatively, third gear is accessory whorl (31) initiatively, fourth gear is accessory whorl (44) initiatively, five grades of actives accessory whorl (43) reduce successively, six actives accessory whorl (18) are respectively provided with a cylindrical magnetic cake, the central axis of cylindrical magnetic cake is overlapping with the central axis of active accessory whorl (18), the pole orientation of cylindrical magnetic cake and the centerline axis parallel of active accessory whorl (18), the pole orientation of the cylindrical magnetic cake of six actives accessory whorl (18) is identical, six initiatively accessory whorl (18) is relative with six passive accessory whorl (16) positions, the circumference external diameter of the cylindrical magnetic cake of six actives accessory whorl (18) is identical with the circumference external diameter of six passive accessory whorls (16), the mounting point of six active accessory whorl (18) central shafts is fixed installation, and initiatively the shaft axis of accessory whorl (18) central shaft can not rotate around driving shaft (1) or move, but six actives accessory whorl (18) can move left and right along respective active accessory whorl (18) central axis, the central axis of six actives accessory whorl (18) overlaps with the central axis of six passive accessory whorls (16) is corresponding separately, the left side of six actives accessory whorl (18) is semi-circular projection type attrition surface, many semi-circular projection of semi-circular projection type attrition surface are arranged radially, the cross section of vertical active accessory whorl (18) central axis of semi-circular projection is fan-shaped, and the semi-circular projection of semi-circular projection type attrition surface of six actives accessory whorl (18) and the semicircle groove of the semicircle groove type attrition surface of passive accessory whorl (16) quantitatively with on size structure match, the outer gear teeth of six actives accessory whorl (18) are straight-tooth, the outer straight-tooth of six actives accessory whorl (18) can move left and right along active accessory whorl (18) central axis on the outer straight-tooth of the change pulley of engagement separately, the mounting point of six initiatively accessory whorls (18) relative to driving shaft (1) for symmetrical, six driving shaft (1) peripheries that initiatively accessory whorl (18) is corresponding are provided with an initiatively arbor wheel (20), initiatively arbor wheel (20) has the outer gear teeth, six are initiatively provided with change pulley between accessory whorl (18) and active arbor wheel (20), that is: one grade is initiatively provided with one one grade change pulley (19) between accessory whorl (35) and active arbor wheel (20), one grade of change pulley (19) is meshed with one grade of active accessory whorl (35) and active arbor wheel (20) simultaneously and rotates, second gear is initiatively provided with a second gear change pulley (34) between accessory whorl (32) and active arbor wheel (20), second gear change pulley (34) and second gear active accessory whorl (32) and active arbor wheel (20) is meshed simultaneously and rotates, third gear is initiatively provided with a three class gear shift between accessory whorl (31) and active arbor wheel (20) and takes turns (33), three class gear shift wheel (33) and third gear active accessory whorl (31) and active arbor wheel (20) is meshed simultaneously and rotates, fourth gear is initiatively provided with a four-speed gear shift between accessory whorl (44) and active arbor wheel (20) and takes turns (41), four-speed gear shift wheel (41) and fourth gear active accessory whorl (44) and active arbor wheel (20) is meshed simultaneously and rotates, five grades are initiatively provided with one five grades change pulleys (42) between accessory whorl (43) and active arbor wheel (20), five grades of change pulleys (42) are meshed with five grades of actives accessory whorl (43) and active arbor wheel (20) simultaneously and rotate, reverse gear is initiatively provided with a reverse gear speed change one and takes turns (36) and reverse gear speed change two is taken turns (40) between accessory whorl (37) with active arbor wheel (20), reverse gear speed change one is taken turns (36) and reverse gear speed change two and is taken turns (40) and reverse gear initiatively accessory whorl (37) and active arbor wheel (20) are meshed simultaneously and rotate, the sense of rotation of reverse gear active accessory whorl (37) and five grades of actives accessory whorl (43), fourth gear is accessory whorl (44) initiatively, third gear is accessory whorl (31) initiatively, second gear is accessory whorl (32) initiatively, the sense of rotation of one grade of active accessory whorl (35) is contrary, the rotational speed of one grade of active accessory whorl (35), the rotational speed of second gear active accessory whorl (32), the rotational speed of third gear active accessory whorl (31), the rotational speed of fourth gear active accessory whorl (44), the rotational speed of five grades of actives accessory whorl (43) increases successively, six active accessory whorl (18) right sides are provided with a magnet fixed tray (22), magnet fixed tray (22) is arranged on driving shaft (1) and goes up and be connected by magnet fixed tray bearing (21) with driving shaft (1), driving shaft (1) can rotate in magnet fixed tray (22), magnet fixed tray (22) also can rotate around driving shaft (1) simultaneously, magnet fixed tray (22) is provided with a notched magnetic missing link (23), the indentation, there of magnetic missing link (23) is provided with a circular magnetic cake (45), the diameter of circular magnetic cake (45) equals the Section of Outer Ring Line diameter of magnetic missing link (23) and the difference of inner loop-line diameter, the Section of Outer Ring Line of magnetic missing link (23) and the inner loop-line of magnetic missing link (23) all tangent with circular magnetic cake (45) cylindrical, the pole orientation of magnetic missing link (23) and circular magnetic cake (45) and the axis parallel of driving shaft (1), the pole orientation of magnetic missing link (23) is contrary with the pole orientation of six actives accessory whorl (18), namely magnetic missing link (23) is attracting with the cylindrical magnetic cake of six actives accessory whorl (18), but the magnetic pole of circular magnetic cake (45) is identical with the cylindrical magnetic cake magnetic pole of six actives accessory whorl (18) namely to repel each other, the central axis of passive accessory whorl (16), passive arbor wheel (17), initiatively accessory whorl (18), all change pulleys, initiatively arbor wheel (20), magnet fixed tray (22), magnetic missing link (23), circular magnetic cake (45) all with the centerline axis parallel of driving shaft (1).
2. single synchronous many clutch speed changers as claimed in claim 1, it is characterized in that: after driving shaft (1) rotates, by each shelves change pulley make each shelves initiatively accessory whorl (18) with different and from one grade initiatively accessory whorl (35) rotate to the respective speed of five grades of initiatively discontinuous increases of accessory whorl (43) speed, and the passive accessory whorl (16) of each shelves is meshed with passive arbor wheel (17) static or rotates with speed with driven axle (2), when rotary magnet fixed tray (22) makes circular magnetic cake (45) left surface on magnet fixed tray (22) face between one grade of active accessory whorl (35) and reverse gear active accessory whorl (37), the magnetic attraction of magnetic missing link (23) attracts six initiatively accessory whorls (18), now speed change engaging and disengaging gear is in separated state, when the circular magnetic cake (45) on magnet fixed tray (22) rotate to face one grade initiatively accessory whorl (35) time, the magnetic repulsion of circular magnetic cake (45) and cylindrical magnetic cake in a grade initiatively accessory whorl (35) by one grade initiatively accessory whorl (35) left side of one grade of initiatively accessory whorl (35) is contacted with the right side of one grade of passive accessory whorl (27) on the left of a grade initiatively accessory whorl (35) rub to left translation, in the magnetic repulsion and one grade of active accessory whorl (35) of circular magnetic cake (45), cylindrical magnetic cake is under the double action of one grade of passive accessory whorl (27) cylindrical magnetic suction block attraction force, one grade initiatively the left end attrition surface of accessory whorl (35) and the right-hand member attrition surface of one grade of passive accessory whorl (27) rub, because the non-rigid effect of the left spring (5) of passive free wheel (9) both sides and right spring (13) and passive free wheel (9) are at the upper revolving property of the screw shell outside thread (49) of screw shell (7), when the rotational speed of one grade of initiatively accessory whorl (35) being differed with the rotational speed of one grade of passive accessory whorl (27) be no more than 30%, the semi-circular projection of the left end attrition surface of one grade of active accessory whorl (35) is easy in the semicircle groove of the right-hand member attrition surface snapping in one grade of passive accessory whorl (27) and can not produces larger impact and pause and transition in rhythm or melody sense, thus make one grade initiatively accessory whorl (35) " engage " with one grade of passive accessory whorl (27) phase and rotate, and then the rotating power of driving shaft (1) is delivered to passive accessory whorl (16) and passive arbor wheel (17), passive arbor wheel (17) and screw shell (7) are fixedly linked, so work as, when the rotational speed of passive arbor wheel (17) and passive free wheel (9) and driven axle (2) is inconsistent, the spring-force driven dual that passive free wheel (9) will overcome left spring (5) and right spring (13) is in rotary moving to the left or to the right, and finally stopped by left buffering wheel (4) or right buffering wheel (14) and stop the rotation and stop moving to the left or to the right, finally make screw shell (7) and passive free wheel (9) form rigidity " to engage " and rotate, thus realize the rotating power transmission of driving shaft (1) and driven axle (2), this be speed change engaging and disengaging gear one grade of speed change close, after the rotational speed of driving shaft (1) continues increasing, rotary magnet fixed tray (22), circular magnetic cake (45) is made to face second gear initiatively accessory whorl (32), in magnet fixed tray (22) rotary course, when circular magnetic cake (45) does not also arrive the position facing second gear active accessory whorl (32), the magnetic missing link (23) of magnet fixed tray (22) is just near one grade of active accessory whorl (35), magnetic missing link (23) is made to attract mobile with the magnetic attraction of cylindrical magnetic cake in a grade initiatively accessory whorl (35) to the right by one grade of active accessory whorl (35), thus initiatively accessory whorl (35) is separated with one grade of passive accessory whorl (27) " engagement " to make one grade, when circular magnetic cake (45) faces second gear active accessory whorl (32), second gear active accessory whorl (32) is passed to the right with the magnetic repulsion of cylindrical magnetic cake in second gear active accessory whorl (32) by circular magnetic cake (45), second gear active accessory whorl (32) " is engaged " with the passive accessory whorl of second gear (25) phase rotate, thus by passive accessory whorl (16), passive arbor wheel (17), initiatively accessory whorl (18), change pulley, initiatively arbor wheel (20), screw shell (7) and passive free wheel (9) etc. make driving shaft (1) rotating power be passed to driven axle (2), realize second gear speed change to close, equally, rotary magnet fixed tray (22), make circular magnetic cake (45) face third gear initiatively accessory whorl (31), fourth gear initiatively accessory whorl (44), five grades of initiatively accessory whorl (43) or reverse gear initiatively accessory whorls (37), realize that three class gear shift is closed, four-speed gear shift is closed respectively, the closed or reverse gear speed change of five grades of speed changes closes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510222729.8A CN104791430A (en) | 2015-05-05 | 2015-05-05 | Single-synchronizer multiple-clutch transmission |
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|---|---|---|---|---|
| US6206149B1 (en) * | 1997-01-29 | 2001-03-27 | Power Transmission Technology, Inc. | Caliper disk brake for steel mill cranes |
| CN102537123A (en) * | 2012-01-29 | 2012-07-04 | 魏伯卿 | Automatic clutch device adopting end surface bevel gear engagement |
| CN202441761U (en) * | 2012-02-16 | 2012-09-19 | 魏伯卿 | Magnetic control automatic clutch of meshing of spiral gear and small-angle rotary sleeve face gear |
| CN103883640A (en) * | 2014-04-16 | 2014-06-25 | 魏伯卿 | Thread cup joint clutch |
| CN104534043A (en) * | 2015-01-15 | 2015-04-22 | 魏伯卿 | Screw variable-diameter spring synchronizer |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6206149B1 (en) * | 1997-01-29 | 2001-03-27 | Power Transmission Technology, Inc. | Caliper disk brake for steel mill cranes |
| CN102537123A (en) * | 2012-01-29 | 2012-07-04 | 魏伯卿 | Automatic clutch device adopting end surface bevel gear engagement |
| CN202441761U (en) * | 2012-02-16 | 2012-09-19 | 魏伯卿 | Magnetic control automatic clutch of meshing of spiral gear and small-angle rotary sleeve face gear |
| CN103883640A (en) * | 2014-04-16 | 2014-06-25 | 魏伯卿 | Thread cup joint clutch |
| CN104534043A (en) * | 2015-01-15 | 2015-04-22 | 魏伯卿 | Screw variable-diameter spring synchronizer |
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Application publication date: 20150722 |