CN108443487B - A kind of shock resistance speed changer - Google Patents

A kind of shock resistance speed changer Download PDF

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Publication number
CN108443487B
CN108443487B CN201810237261.3A CN201810237261A CN108443487B CN 108443487 B CN108443487 B CN 108443487B CN 201810237261 A CN201810237261 A CN 201810237261A CN 108443487 B CN108443487 B CN 108443487B
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China
Prior art keywords
ring
ring set
gear
tooth
cone tooth
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CN201810237261.3A
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Chinese (zh)
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CN108443487A (en
Inventor
骆苏平
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Jiangmen Sihui Information Technology Co., Ltd
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Wenzhou Jufu Technology Co Ltd
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Priority to CN201910738133.1A priority Critical patent/CN110439993B/en
Priority to CN201910738198.6A priority patent/CN110332309B/en
Priority to CN201810237261.3A priority patent/CN108443487B/en
Publication of CN108443487A publication Critical patent/CN108443487A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04Smoothing ratio shift
    • F16H61/0403Synchronisation before shifting
    • F16H2061/0414Synchronisation before shifting by retarder control

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Transmission (AREA)
  • Retarders (AREA)
  • Structure Of Transmissions (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

The invention belongs to transmission technology fields, more particularly to a kind of shock resistance speed changer, it includes first shell, input shaft, bindiny mechanism, output shaft, one-way clutch ring, first axle, gear ring etc., wherein speed changing effect is realized using simple structure in the present invention, simultaneously because stirring power is realizing when being compressed to the limit by air pressure, so the formation for stirring power is realization step by step, when stirring power and being greater than resistance, bindiny mechanism side can drive the first ring set to rotate, such design will not generate physics impact failure in the moment of shift speed change, thus substantially prolong the service life of speed changer;The present invention makes gear rotation with other engaging for tooth of cone using driving cone tooth, realize the transmitting of high torque, in addition so that gear is revolved under the effect that the shift of connection structure raises speed around gear ring, the transmitting of larger revolving speed is realized under the double effects of gear rotation and revolution;The configuration of the present invention is simple has preferable using effect.

Description

A kind of shock resistance speed changer
Technical field
The invention belongs to transmission technology field more particularly to a kind of shock resistance speed changers.
Background technique
Speed changer traditional at present needs to be adjusted according to different operating conditions in the process of running to be suitble under this operating condition Revolving speed is exported, traditional speed changer is typically all to carry out gear shift according to the gear in gearbox, using in gearbox Gear shifted gears during, main driving gear needs are engaged shift between different size of gear, then Main driving gear can generate the impact force of moment during engaging with another gear moment, this has the tooth of gear certain Impact damage, the phenomenon that skidding when being easy to reduce the service life of gear for a long time, or even occurring engaging between gear, In order to avoid the impact damage generated when the engagement of this gear moment, so just needing to design a kind of shock proof speed changer.
The present invention design a kind of shock resistance speed changer solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of shock resistance speed changer, it is using following skill Art scheme is realized.
A kind of shock resistance speed changer, it is characterised in that: it includes first shell, input shaft, bindiny mechanism, output shaft, One ring set, one-way clutch ring, the first fixed plate, the ring disk, the second fixed plate, third fixed plate, the 4th fixed plate, first axle, Two axis, third axis, gear, gear ring, disk, cylindrical type chamber, mechanism orifice, axis hole, driving cone tooth, the first cone tooth, the second cone tooth, the Triconodont, the 4th cone tooth, the 5th cone tooth, the 6th cone tooth, wherein have cylindrical type chamber in first shell;On first shell one side It is provided with mechanism orifice, is provided with axis hole on another side;One end of input shaft is equipped with driving cone tooth;The periphery of input shaft is equipped with Bindiny mechanism and bindiny mechanism is located in mechanism orifice;First ring set be mounted on the periphery of input shaft and be located at bindiny mechanism with Between driving cone tooth;First ring set is connected with bindiny mechanism;The ring disk be mounted on first ring set one end and be located at the first ring set with Between driving cone tooth;One-way clutch ring is installed on the periphery of the first ring set;Symmetrically pacify on the periphery of one-way clutch ring There are two the first fixed plates for dress;One end that first fixed plate is not connected with one-way clutch ring is connected with the inner cavity surface of cylindrical type chamber; Symmetrically there are two the second fixed plates for installation in the disk of driving cone tooth for the ring disk;Two the second fixed plates are not connected with the ring disk One end is equipped with third fixed plate;Symmetrically there are two the 4th fixed plates for installation in third fixed plate;Two first cone teeth pass through It is axisymmetrically mounted in corresponding second fixed plate;Two first cone teeth are meshed with driving cone tooth respectively;Third fixed plate Middle position first axle is installed;One end of first axle is equipped with the second cone tooth, and the other end is equipped with triconodont;Second Cone tooth position is meshed between two the second fixed plates and respectively with two first cone teeth;It is mounted in two the 4th fixed plates Second axis;One end of second axis is equipped with the 4th cone tooth, and the other end is equipped with the 5th cone tooth;At the end positions of third fixed plate It is mounted on a third axis;One end of third axis is equipped with the 6th cone tooth, and the other end is equipped with gear;Two the 4th cone teeth are equal It is meshed with triconodont;Two the 5th cone teeth are meshed with corresponding 6th cone tooth respectively.
Output shaft is mounted in axis hole;One end of output shaft is equipped with disk and disk is located in cylindrical type chamber;Gear ring peace On disk and it is located in cylindrical type chamber;Second fixed plate, third fixed plate, the 4th fixed plate and gear are respectively positioned on gear ring In;Gear is meshed with gear ring.
Above-mentioned bindiny mechanism includes second shell, the second ring set, scroll spring, third ring set, fixed ring, annular groove, the 4th Ring set, the first ring flat-plate, piston ring, piston ring groove, the second ring flat-plate, internal key, external key, internal key guide groove, external key guide groove, wherein second shell Body is mounted in mechanism orifice;Second ring set is mounted on the periphery of input shaft and in the periphery and second shell of the second ring set Wall surface is in contact;Annular groove is provided on the one side of second ring set;There is screw thread on the inner groove surface of annular groove;Second ring flat-plate is mounted on Two ring sets are provided on the side of annular groove;Third ring set is mounted on the periphery of input shaft;It is opened on the one end side of third ring set There is piston ring groove, the other end is connected with the first ring set;One end that third ring set is provided with piston ring groove is located in the second ring flat-plate;It is living It is symmetrically opened on the inner headed face of plug ring slot there are two internal key guide groove, symmetrically opens that there are two external key guide grooves on periphery;Fixed ring It is nested on the periphery of third ring set;The periphery of fixed ring is connected with the inner wall of second shell;The one of scroll spring End is mounted on the inner headed face of the second ring flat-plate, and the other end is mounted on the periphery of third ring set;4th ring set is mounted on input There is screw thread on the periphery of axis and on the periphery of the 4th ring set;4th ring set is located in annular groove and Fourth Ring covers upper screw thread It is matched with the screw thread on annular groove inner groove surface;One end of first ring flat-plate is mounted on the side of the 4th ring set, and the other end is mounted on There is piston ring;Symmetrically installation is there are two internal key on the inner headed face of piston ring, and symmetrically there are two external keys for installation on periphery;It is living Plug ring is located in piston ring groove;Two internal keies are located in corresponding internal key guide groove, and two external keys are located at corresponding outer In key guide groove;Piston ring is slided in piston ring groove by internal key and external key.
As the further improvement of this technology, the both ends of above-mentioned third fixed plate are between corresponding second fixed plate Away from equal.
As the further improvement of this technology, the maximum gauge of the 6th cone tooth is less than the diameter of gear.
As the further improvement of this technology, the distance of above-mentioned driving conical tooth shaft line to gear ring inner headed face arrives for Gear axis 4 times of the distance of gear ring inner headed face.
As the further improvement of this technology, one end that above-mentioned input shaft is not installed with driving cone tooth is connected with power device It connects.
As the further improvement of this technology, one end that above-mentioned output shaft is not connected with disk is connected with executing agency.
As the further improvement of this technology, high pressure gas is housed between above-mentioned piston ring and piston ring groove.
As the further improvement of this technology, when the second ring set does not rotate, the distance between piston ring and piston ring groove It is maximum.
One-way clutch ring is installed, one-way clutch ring is symmetrically installed fixed there are two first in the present invention on the first ring set Plate, then the first ring set is fixed and can rotate in one-way clutch ring;Here the effect of one-way clutch ring is: in driving side Upwards, the first ring set can only be rotated along single direction and direction of rotation is identical as the direction of rotation of input shaft always.
The ring disk is mounted on the first ring set, and symmetrically there are two the second fixed plate, the installations of third fixed plate for installation in the ring disk In the second fixed plate, then the first ring set can drive the second fixed plate to rotate around the axis of the first ring set through the ring disk, the Two fixed plates drive third fixed plate to rotate around the axis of the first ring set.
Driving cone tooth and the first cone tooth engagement, the first cone tooth and the second cone tooth engagement, triconodont are pacified with the second cone tooth In first axle, then driving cone tooth can drive third cone tooth spiral to turn through the first cone tooth, the second cone tooth and first axle, third The direction of rotation for boring tooth is opposite with the driving cone direction of rotation of tooth;Triconodont and the 4th cone tooth engagement, the 4th cone tooth and the 5th Cone tooth is installed on the second axis, and the 5th cone tooth is meshed with the 6th cone tooth, and the 6th cone tooth and gear are installed on third axis, So triconodont can be rotated through the 4th cone tooth, the second axis, the 5th cone tooth, the 6th cone tooth and third shaft driven gear, third The direction of rotation for boring tooth is opposite with the direction of rotation of gear;When final driving cone tooth is transmitted to gear through each cone tooth and axis, drive The direction of rotation of mantle tooth and the direction of rotation of gear are identical.
Gear is engaged with gear ring, then gear can drive output shaft rotation through gear ring and disk.
The distance of above-mentioned driving conical tooth shaft line to gear ring inner headed face is Gear axis to 4 times of distance of gear ring inner headed face, Such design is conducive to transmit biggish transmission ratio.
In above-mentioned bindiny mechanism, second shell is mounted in mechanism orifice, then second shell is fixed;The installation of second ring set On input shaft, then input shaft can drive the second ring set to rotate;Third ring set is mounted on the periphery of input shaft and It is nested with fixed ring on three ring set peripheries, fixes and can be rotated in fixed ring then third ring set is fixed ring;Third Ring set is connected with the first ring set, then third ring set can drive the first ring set to rotate.Annular groove inner headed face in second ring set With screw thread, there is screw thread, the spiral shell on screw thread and the 4th ring set periphery on annular groove inner headed face on the periphery of the 4th ring set Line is mounted in annular groove by thread fiting mode, then passing through the rotation of the second ring set, in the 4th non-rotary situation of ring set Under, the 4th ring set can be moved axially to the direction far from annular groove;One end of first ring flat-plate is mounted on Fourth Ring and puts on, the other end Piston ring is installed, is moved axially then the 4th ring set can drive in piston circumferential direction piston ring groove through the first ring flat-plate;Piston ring On internal key and external key are installed, internal key slides in internal key guide groove, and external key slides in external key guide groove, and the cooperation of key and keyway makes It obtains the 4th ring set and third ring set is synchronous in a rotational direction;With being compressed in piston circumferential direction piston ring groove, in piston ring groove High pressure gas is compressed.The effect of scroll spring is that the second ring set and the 4th ring set can be made to reset.
When the non-rotary work of input shaft, the distance between piston ring and piston ring groove are maximum, while scroll spring is in It is uncompressed state.
When input shaft rotary work, initial phase, input shaft drives driving cone tooth spiral to turn, and driving gear is through the first cone Tooth, the second cone tooth, triconodont, the 4th cone tooth, the 5th cone tooth and the 6th cone tooth band moving gear rotation rotation, when gear rotary course In, according to the interaction of power, gear ring can pass to third through third axis to one reactive torque T1 of gear, reactive torque T1 and consolidate Fixed board, then third fixed plate has a movement tendency opposite with input shaft direction of rotation;Input shaft passes through second simultaneously Ring set is threadedly engaged with the 4th ring set, will generate driving effect to the 4th ring set;Originally the 4th ring set is by solid from third Fixed board passes to the reactive torque T1 of third ring set, and the pressure by piston ring groove internal high-pressure gas in the axial direction, Reactive torque of the resistance torque T 2 that mesohigh gas pressure of the present invention is driven the 4th ring set by the second ring set less than the 4th ring set T1, so Fourth Ring cuff piston ring is moved along axis and compressing high pressure gas under the driving of the second ring set.Simultaneously in list To under the action of clutch ring, third fixed plate be will be unable to along the rotation opposite with input shaft direction of rotation, so third fixed plate It is relatively fixed;Gear rotation status is only rotation at this time;The gear of rotation drives output shaft rotation through gear ring and disk again.It is rising In stage beginning, since the distance of driving conical tooth shaft line to gear ring inner headed face is 4 times of distance of Gear axis to gear ring inner headed face, So gear can transmit biggish torque, be conducive to the starting starting rotation of the output shaft of speed changer in this way.
In the case where output shaft Rotating with Uniform and constant load, reactive torque T1 is constant always.
The stage for just needing to obtain larger output revolving speed after the speed changer transition complete startup stage for needing high torque, The rotation that continues in the stage of transition, input shaft will drive the second ring set and continue to rotate;The rotation that continues of second ring set will drive work Plug ring continued compression high pressure gas;Since third fixed plate has a reactive torque always, as piston ring continued compression is high It calms the anger body, the resistance torque T 2 that high-pressure gas pressure is driven the 4th ring set by the second ring set is also with increase;When resistance torque T 2 is big When the reactive torque T1 of third fixed plate, the 4th ring set will not continue compressing high pressure gas, and driven and revolve by the second ring set Turn, and then third ring set drives the rotation of the first ring set, then third fixed plate, which is entered axis, drives rotation, gear generates public at this time Transhipment is dynamic, and revolution motion turns gear ring faster;In the case where input shaft rotating speed is constant, gear ring, which is realized, subtracts torsion speedup.Revolution The generation of movement is triggered with the accumulation of high pressure gas decrement, so revolving speed of the generation of revolution motion to input shaft The influence very little of pulsation reduces impact of the shift to dynamical system, extends the service life of a whole set of transmission system.T2 and reactive torque The conjunction torque of T1 is T3, and the revolution of gear ring is determined by T3.
The differential gear transmissions of the driving cone tooth, two the first cone teeth and the second cone tooth composition that design in the present invention can be protected The revolution motion of card gear does not influence the spinning motion of gear.
When bindiny mechanism stops working, under the reset response of scroll spring, the second ring flat-plate can drive second Ring set direction rotates, and then the 4th ring set can be made to reset in the case where being threadedly engaged.In bindiny mechanism, this scroll spring almost only It participates in compression and resets, hardly transmitting torque, therefore the service life of scroll spring can be very long, to make the use of bindiny mechanism Service life extends.
Relative to traditional transmission technology, the beneficial effect of variable speed drives is realized in the present invention using bindiny mechanism It is: realizes speed changing effect using simple structure, simultaneously because stirring power is realizing when being compressed to the limit by air pressure, so dialling The formation of power is realization step by step, and when stirring power and being greater than resistance, bindiny mechanism side can drive the first ring set to revolve Turn, such design will not generate physics impact failure in the moment of shift speed change, thus substantially prolong making for speed changer Use the service life;The present invention makes gear rotation with other engaging for tooth of cone using driving cone tooth, realizes the transmitting of high torque, in addition Gear is set to revolve around gear ring under the effect that the shift of connection structure raises speed, it is real under the double effects of gear rotation and revolution The transmitting of larger revolving speed is showed;The configuration of the present invention is simple has preferable using effect.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility perspective diagram.
Fig. 3 is global facility schematic section elevation.
Fig. 4 is first shell diagrammatic cross-section.
Fig. 5 is to show gear ring scheme of installation.
Fig. 6 is one-way clutch ring scheme of installation.
Fig. 7 is gear scheme of installation.
Fig. 8 is bindiny mechanism's schematic diagram.
Fig. 9 is bindiny mechanism's perspective diagram.
Figure 10 is bindiny mechanism's diagrammatic cross-section.
Figure 11 is the second ring set installation diagrammatic cross-section.
Figure 12 is the first ring flat-plate installation diagrammatic cross-section.
Figure 13 is internal key guide groove and external key guide groove schematic diagram.
Figure 14 is scroll spring scheme of installation.
Figure 15 is driving cone tooth and gear direction of rotation relation principle schematic diagram.
Figure 16 is the change in torque schematic diagram of T1, T2 and T3.
Figure label title: 1, first shell;2, input shaft;3, bindiny mechanism;4, output shaft;5, the first ring set;6, single To clutch ring;7, the first fixed plate;8, the ring disk;9, the second fixed plate;10, third fixed plate;12, the 4th fixed plate;13, first Axis;14, the second axis;15, third axis;16, gear;17, gear ring;18, disk;19, cylindrical type chamber;20, mechanism orifice;21, axis hole; 22, driving cone tooth;23, the first cone tooth;24, the second cone tooth;25, triconodont;26, the 4th cone tooth;27, the 5th cone tooth;28, Six cone teeth;30, second shell;31, the second ring set;32, scroll spring;33, third ring set;34, fixed ring;35, fixed support Plate;36, annular groove;41, the 4th ring set;42, the first ring flat-plate;43, piston ring;45, piston ring groove;47, the second ring flat-plate;49, internal key; 50, external key;51, internal key guide groove;52, external key guide groove.
Specific embodiment
As shown in Figure 1, 2, it include first shell 1, it is input shaft 2, bindiny mechanism 3, output shaft 4, the first ring set 5, unidirectional Clutch ring 6, the first fixed plate 7, the ring disk 8, the second fixed plate 9, third fixed plate 10, the 4th fixed plate 12, first axle 13, second Axis 14, third axis 15, gear 16, gear ring 17, disk 18, cylindrical type chamber 19, mechanism orifice 20, axis hole 21, driving cone tooth 22, first It bores tooth 23, second and bores tooth 24, the cone cone cone tooth 28 of tooth the 27, the 6th of tooth the 26, the 5th of triconodont the 25, the 4th, as shown in figure 4, wherein There is cylindrical type chamber 19 in first shell 1;It is provided with mechanism orifice 20 on 1 one side of first shell, axis hole 21 is provided on another side; As shown in Fig. 3,6, one end of input shaft 2 is equipped with driving cone tooth 22;As shown in Fig. 3,5, the periphery of input shaft 2 is equipped with company Connection mechanism 3 and bindiny mechanism 3 is located in mechanism orifice 20;As shown in Fig. 3,6, the first ring set 5 is mounted on the periphery of input shaft 2 And it is located between bindiny mechanism 3 and driving cone tooth 22;First ring set 5 is connected with bindiny mechanism 3;The ring disk 8 is mounted on the first ring It covers 5 one end and is located between the first ring set 5 and driving cone tooth 22;One-way clutch ring 6 is installed on the periphery of first ring set 5; Symmetrically there are two the first fixed plates 7 for installation on the periphery of one-way clutch ring 6;First fixed plate 7 is not connected with one-way clutch ring 6 One end be connected with the inner cavity surface of cylindrical type chamber 19;There are two the ring disk 8 is symmetrically installed in the disk of driving cone tooth 22 Second fixed plate 9;One end that two the second fixed plates 9 are not connected with the ring disk 8 is equipped with third fixed plate 10;In third fixed plate 10 Symmetrically there are two the 4th fixed plates 12 for installation;As shown in Fig. 3,7, two first cone teeth 23 are corresponding by being axisymmetrically mounted on The second fixed plate 9 on;Two first cone teeth 23 are meshed with driving cone tooth 22 respectively;The middle position of third fixed plate 10 First axle 13 is installed;One end of first axle 13 is equipped with the second cone tooth 24, and the other end is equipped with triconodont 25;Second cone tooth 24 are located between two the second fixed plates 9 and are meshed respectively with two first cone teeth 23;Pacify in two the 4th fixed plates 12 Equipped with the second axis 14;One end of second axis 14 is equipped with the 4th cone tooth 26, and the other end is equipped with the 5th cone tooth 27;Third fixed plate A third axis 15 is mounted at 10 end positions;One end of third axis 15 is equipped with the 6th cone tooth 28, other end installation There is gear 16;Two the 4th cone teeth 26 are meshed with triconodont 25;Two the 5th cone teeth 27 are bored with the corresponding 6th respectively Tooth 28 is meshed.
As shown in Fig. 3,5, output shaft 4 is mounted in axis hole 21;One end of output shaft 4 is equipped with disk 18 and 18, disk In cylindrical type chamber 19;Gear ring 17 is mounted on disk 18 and is located in cylindrical type chamber 19;Second fixed plate 9, third fixed plate 10, the 4th fixed plate 12 and gear 16 are respectively positioned in gear ring 17;Gear 16 is meshed with gear ring 17.
As shown in Figure 8,9, above-mentioned bindiny mechanism 3 includes second shell 30, the second ring set 31, scroll spring 32, third ring It is set 33, fixed ring 34, annular groove 36, the 4th ring set 41, the first ring flat-plate 42, piston ring 43, piston ring groove 45, the second ring flat-plate 47, interior Key 49, external key 50, internal key guide groove 51, external key guide groove 52, wherein second shell 30 is mounted in mechanism orifice 20;Such as Figure 10,11 institutes Show, the second ring set 31 is mounted on the periphery of input shaft 2 and the periphery of the second ring set 31 and 30 inner wall phase of second shell Contact;Annular groove 36 is provided on the one side of second ring set 31;There is screw thread on the inner groove surface of annular groove 36;Second ring flat-plate 47 is mounted on Second ring set 31 is provided on the side of annular groove 36;As shown in Figure 10,13, third ring set 33 is mounted on the periphery of input shaft 2; Piston ring groove 45 is provided on the one end side of third ring set 33, the other end is connected with the first ring set 5;Third ring set 33 is provided with work One end of plug ring slot 45 is located in the second ring flat-plate 47;It is symmetrically opened on the inner headed face of piston ring groove 45 there are two internal key guide groove 51, External key guide groove 52 there are two symmetrically being opened on periphery;Fixed ring 34 is nested on the periphery of third ring set 33;Fixed ring 34 Periphery be connected with the inner wall of second shell 30;As shown in figure 14, one end of scroll spring 32 is mounted on the second ring flat-plate On 47 inner headed face, the other end is mounted on the periphery of third ring set 33;As shown in Figure 10,12, the 4th ring set 41 is mounted on There is screw thread on the periphery of input shaft 2 and on the periphery of the 4th ring set 41;4th ring set 41 is located in annular groove 36 and the 4th Screw thread on ring set 41 is matched with the screw thread on 36 inner groove surface of annular groove;One end of first ring flat-plate 42 is mounted on the 4th ring set 41 On side, the other end has been mounted on piston ring 43;Symmetrically there are two internal key 49, peripheries for installation on the inner headed face of piston ring 43 On symmetrically installation there are two external key 50;As shown in Figure 10,14, piston ring 43 is located in piston ring groove 45;Two internal keies 49 divide Wei Yu not be in corresponding internal key guide groove 51, two external keys 50 are located in corresponding external key guide groove 52;Piston ring 43 passes through interior Key 49 and external key 50 slide in piston ring groove 45.
As shown in figure 3, the both ends of above-mentioned third fixed plate 10 are equal to the spacing between corresponding second fixed plate 9.
As shown in figure 3, the maximum gauge of the 6th cone tooth 28 is less than the diameter of gear 16.
As shown in figure 3, the distance that 22 axis of tooth is bored in above-mentioned driving to 17 inner headed face of gear ring is 16 axis of gear to gear ring 17 4 times of the distance of inner headed face.
As shown in figure 3, one end that above-mentioned input shaft 2 is not installed with driving cone tooth 22 is connected with power device.
As shown in figure 3, one end that above-mentioned output shaft 4 is not connected with disk 18 is connected with executing agency.
High pressure gas is housed between above-mentioned piston ring 43 and piston ring groove 45.
When the second ring set 31 does not rotate, the distance between piston ring 43 and piston ring groove 45 are maximum.
One-way clutch ring 6 is installed, one-way clutch ring 6 symmetrically installs that there are two first in the present invention on first ring set 5 Fixed plate 7, then the first ring set 5 is fixed and can rotate in one-way clutch ring 6;Here the effect of one-way clutch ring 6 is: In the driven direction, the first ring set 5 can only along single direction rotate and direction of rotation always with the direction of rotation phase of input shaft 2 Together.
The ring disk 8 is mounted on the first ring set 5, and symmetrically there are two the second fixed plate 9, third fixed plates for installation in the ring disk 8 10 are mounted in the second fixed plate 9, then the first ring set 5 can drive the second fixed plate 9 around the first ring set 5 through the ring disk 8 Axis rotation, the second fixed plate 9 drive third fixed plate 10 to rotate around the axis of the first ring set 5.
As shown in figure 15, driving cone tooth 22 is engaged with the first cone tooth 23, and the first cone tooth 23 is engaged with the second cone tooth 24, third Cone tooth 25 and the second cone tooth 24 are installed in first axle 13, then driving cone tooth 22 can bore tooth through the first cone tooth 23, second 24 and first axle 13 drive triconodont 25 to rotate, the direction of rotation phase of tooth 22 is bored in the direction of rotation of triconodont 25 and driving Instead;Triconodont 25 is engaged with the 4th cone tooth 26, and the 4th cone tooth 26 and the 5th cone tooth 27 are installed on the second axis 14, the 5th cone Tooth 27 is meshed with the 6th cone tooth 28, and the 6th cone tooth 28 and gear 16 are installed on third axis 15, then triconodont 25 can To bore tooth 28 and third axis 15 through the 4th cone tooth 26, the second axis the 14, the 5th cone tooth the 27, the 6th and be rotated with moving gear 16, third cone The direction of rotation of tooth 25 is opposite with the direction of rotation of gear 16;Final driving cone tooth 22 is transmitted to gear 16 through each cone tooth and axis When, the direction of rotation of driving cone tooth 22 is identical as the direction of rotation of gear 16.
Gear 16 is engaged with gear ring 17, then gear 16 can drive output shaft 4 to rotate through gear ring 17 and disk 18.
Above-mentioned driving cone 22 axis of tooth to 17 inner headed face of gear ring distance for 16 axis of gear to 17 inner headed face of gear ring away from From 4 times, such design is conducive to transmit biggish transmission ratio.
In above-mentioned bindiny mechanism 3, second shell 30 is mounted in mechanism orifice 20, then second shell 30 is fixed;Second Ring set 31 is mounted on input shaft 2, then input shaft 2 can drive the second ring set 31 to rotate;Third ring set 33 is mounted on input It is nested with fixed ring 34 on the periphery of axis 2 and on 33 periphery of third ring set, is fixed then third ring set 33 is fixed ring 34 And it can be rotated in fixed ring 34;Third ring set 33 is connected with the first ring set 5, then third ring set 33 can drive first Ring set 5 rotates.36 inner headed face of annular groove in second ring set 31 has screw thread, has screw thread, ring on the periphery of the 4th ring set 41 The thread fiting mode that is threaded through on 41 periphery of screw thread and the 4th ring set on 36 inner headed face of slot is mounted in annular groove 36, that The rotation for passing through the second ring set 31, in the non-rotary situation of the 4th ring set 41, the 4th ring set 41 can be to far from annular groove 36 Direction axial movement;One end of first ring flat-plate 42 is mounted on the 4th ring set 41, and the other end is equipped with piston ring 43, then the Four ring sets 41 can drive piston ring 43 to move axially into piston ring groove 45 through the first ring flat-plate 42;In being equipped on piston ring 43 Key 49 and external key 50, internal key 49 slide in internal key guide groove 51, and external key 50 slides in external key guide groove 52, the cooperation of key and keyway So that the 4th ring set 41 is synchronous in a rotational direction with third ring set 33;It is living as piston ring 43 is compressed into piston ring groove 45 High pressure gas in plug ring slot 45 is compressed.The effect of scroll spring 32 is that the second ring set 31 and the 4th ring set 41 can be made multiple Position.
Specific embodiment: when 2 non-rotary work of input shaft, the distance between piston ring 43 and piston ring groove 45 are most Greatly, while scroll spring 32 is in and is uncompressed state.
When 2 rotary work of input shaft, initial phase, input shaft 2 drives driving cone tooth 22 to rotate, and driving gear 16 is through the One cone tooth 23, second bores tooth 24, triconodont the 25, the 4th bores the cone tooth 27 of tooth the 26, the 5th and the 6th cone tooth 28 is revolved with moving gear 16 Rotation, in 16 rotary course of gear, according to the interaction of power, gear ring 17 can give gear 16 1 reactive torque T1, reversely Torque T 1 passes to third fixed plate 10 through third axis 15, then third fixed plate 10 has one and 2 direction of rotation of input shaft Opposite movement tendency;Being threadedly engaged by the second ring set 31 and the 4th ring set 41 of input shaft 2 simultaneously, will be to the 4th ring set 41 Generate driving effect;Originally the 4th ring set 41 is by the reactive torque T1 for passing to third ring set 33 from third fixed plate 10, And the pressure by 45 internal high-pressure gas of piston ring groove in the axial direction, mesohigh gas pressure of the present invention is to the 4th ring set The 41 resistance torque Ts 2 driven by the second ring set 31 less than the 4th ring set 41 reactive torque T1, so in the driving of the second ring set 31 Under, the 4th ring set 41 drives piston ring 43 to move simultaneously compressing high pressure gas along axis.Simultaneously under the action of one-way clutch ring 6, Third fixed plate 10 will be unable to along the rotation opposite with 2 direction of rotation of input shaft, so third fixed plate 10 is relatively fixed;At this time 16 rotation status of gear is only rotation;The gear 16 of rotation drives output shaft 4 to rotate through gear ring 17 and disk 18 again.In starting rank Duan Zhong, since the distance of driving cone 22 axis of tooth to 17 inner headed face of gear ring is distance of 16 axis of gear to 17 inner headed face of gear ring 4 times, then gear 16 can transmit biggish torque, be conducive to the starting starting rotation of the output shaft 4 of speed changer in this way.
In Figure 16 shown in (a), in the case where 4 Rotating with Uniform of output shaft and constant load, reactive torque T1 is always not Become.
The stage for just needing to obtain larger output revolving speed after the speed changer transition complete startup stage for needing high torque, The rotation that continues in the stage of transition, input shaft 2 will drive the second ring set 31 and continue to rotate;The rotation that continues of second ring set 31 can band 43 continued compression high pressure gas of piston ring;In Figure 16 shown in (b), because there is a reversed torsion always in third fixed plate 10 Square, with 43 continued compression high pressure gas of piston ring, the resistance that high-pressure gas pressure is driven the 4th ring set 41 by the second ring set 31 Torque T 2 is also with increase;When hindering torque T 2 and being greater than the reactive torque T1 of third fixed plate 10, the 4th ring set 41 will not be after Continuous compressing high pressure gas, and driven and rotate by the second ring set 31, and then third ring set 33 drives the rotation of the first ring set 5, then the Three fixed plates 10 are entered axis 2 and drive rotation, and gear 16 generates revolution motion at this time, and revolution motion makes 17 turns of gear ring faster; In the case where 2 revolving speed of input shaft is constant, gear ring 17, which is realized, subtracts torsion speedup.The generation of revolution motion is with high pressure gas pressure The accumulation of contracting amount and trigger, so influence very little of the generation of revolution motion to the speed ripple of input shaft 2, reduce shift pair The impact of dynamical system extends the service life of a whole set of transmission system.In Figure 16 shown in (c), the conjunction of T2 and reactive torque T1 are turned round Square is T3, and the revolution of gear ring 17 is determined by T3.
The differential gearing 16 that 22, two first, the tooth cone teeth 23 of driving cone and the second cone tooth 24 designed in the present invention form passes Kinetic energy enough guarantees that the revolution motion of gear 16 does not influence the spinning motion of gear 16.
When bindiny mechanism 3 stops working, under the reset response of scroll spring 32, the second ring flat-plate 47 can be driven Second ring set, 31 direction rotates, and then the 4th ring set 41 can be made to reset in the case where being threadedly engaged.In bindiny mechanism 3, this scrollwork Spring 32 is almost only involved in compression and reset, hardly transmitting torque, therefore the service life of scroll spring 32 can be very long, to make The service life of bindiny mechanism 3 extends.
In conclusion main beneficial effect of the invention is: realizing variable speed drives using bindiny mechanism 3 in the present invention Beneficial effect is: speed changing effect is realized using simple structure, simultaneously because stirring power is realization when being compressed to the limit by air pressure , so the formation for stirring power is realization step by step, when stirring power and being greater than resistance, 3 side of bindiny mechanism can be driven The rotation of first ring set 5, such design will not generate physics impact failure in the moment of shift speed change, thus substantially prolong The service life of speed changer;The present invention makes 16 rotation of gear with other engaging for tooth of cone using driving cone tooth 22, realizes larger The transmitting of torque, in addition connection structure shift raise speed effect under make gear 16 around gear ring 17 revolve, gear 16 oneself Turn and the double effects of revolution under realize the transmitting of larger revolving speed;The configuration of the present invention is simple has preferable using effect.

Claims (8)

1. a kind of shock resistance speed changer, it is characterised in that: it includes first shell, input shaft, bindiny mechanism, output shaft, first Ring set, one-way clutch ring, the first fixed plate, the ring disk, the second fixed plate, third fixed plate, the 4th fixed plate, first axle, second Axis, third axis, gear, gear ring, disk, cylindrical type chamber, mechanism orifice, axis hole, driving cone tooth, the first cone tooth, the second cone tooth, third Tooth, the 4th cone tooth, the 5th cone tooth, the 6th cone tooth are bored, wherein there is in first shell cylindrical type chamber;It is opened on first shell one side There is mechanism orifice, is provided with axis hole on another side;One end of input shaft is equipped with driving cone tooth;The periphery of input shaft is equipped with company Connection mechanism and bindiny mechanism is located in mechanism orifice;First ring set is mounted on the periphery of input shaft and is located at bindiny mechanism and drives Between mantle tooth;First ring set is connected with bindiny mechanism;The ring disk is mounted on first ring set one end and is located at the first ring set and drives Between mantle tooth;One-way clutch ring is installed on the periphery of the first ring set;It is symmetrically installed on the periphery of one-way clutch ring There are two the first fixed plates;One end that first fixed plate is not connected with one-way clutch ring is connected with the inner cavity surface of cylindrical type chamber;Ring Symmetrically there are two the second fixed plates for installation in the disk of driving cone tooth for disk;Two the second fixed plates are not connected with the one of the ring disk End is equipped with third fixed plate;Symmetrically there are two the 4th fixed plates for installation in third fixed plate;Two first cone teeth pass through axis It is symmetrically mounted in corresponding second fixed plate;Two first cone teeth are meshed with driving cone tooth respectively;Third fixed plate Middle position is equipped with first axle;One end of first axle is equipped with the second cone tooth, and the other end is equipped with triconodont;Second cone Tooth position is meshed between two the second fixed plates and respectively with two first cone teeth;Is mounted in two the 4th fixed plates Two axis;One end of second axis is equipped with the 4th cone tooth, and the other end is equipped with the 5th cone tooth;It is equal at the end positions of third fixed plate One third axis is installed;One end of third axis is equipped with the 6th cone tooth, and the other end is equipped with gear;Two the 4th cone teeth with Triconodont is meshed;Two the 5th cone teeth are meshed with corresponding 6th cone tooth respectively;
Output shaft is mounted in axis hole;One end of output shaft is equipped with disk and disk is located in cylindrical type chamber;Gear ring is mounted on On disk and it is located in cylindrical type chamber;Second fixed plate, third fixed plate, the 4th fixed plate and gear are respectively positioned in gear ring;Tooth Wheel is meshed with gear ring;
Above-mentioned bindiny mechanism include second shell, the second ring set, scroll spring, third ring set, fixed ring, annular groove, the 4th ring set, First ring flat-plate, piston ring, piston ring groove, the second ring flat-plate, internal key, external key, internal key guide groove, external key guide groove, wherein second shell is pacified In mechanism orifice;Second ring set is mounted on the periphery of input shaft and the periphery of the second ring set and second shell inner wall It is in contact;Annular groove is provided on the one side of second ring set;There is screw thread on the inner groove surface of annular groove;Second ring flat-plate is mounted on the second ring Set is provided on the side of annular groove;Third ring set is mounted on the periphery of input shaft;Work is provided on the one end side of third ring set Plug ring slot, the other end are connected with the first ring set;One end that third ring set is provided with piston ring groove is located in the second ring flat-plate;Piston ring It is symmetrically opened on the inner headed face of slot there are two internal key guide groove, symmetrically opens that there are two external key guide grooves on periphery;Fixed ring is nested On the periphery of third ring set;The periphery of fixed ring is connected with the inner wall of second shell;Pacify one end of scroll spring On the inner headed face of the second ring flat-plate, the other end is mounted on the periphery of third ring set;4th ring set is mounted on input shaft There is screw thread on periphery and on the periphery of the 4th ring set;4th ring set is located in annular groove and Fourth Ring covers upper screw thread and ring Screw thread on slot inner groove surface matches;One end of first ring flat-plate is mounted on the side of the 4th ring set, and the other end has been mounted on work Plug ring;Symmetrically installation is there are two internal key on the inner headed face of piston ring, and symmetrically there are two external keys for installation on periphery;Piston ring In piston ring groove;Two internal keies are located in corresponding internal key guide groove, and two external keys are located at corresponding external key and lead In slot;Piston ring is slided in piston ring groove by internal key and external key.
2. a kind of shock resistance speed changer according to claim 1, it is characterised in that: the both ends of above-mentioned third fixed plate to phase The spacing between the second fixed plate answered is equal.
3. a kind of shock resistance speed changer according to claim 1, it is characterised in that: the maximum gauge of the 6th cone tooth is less than tooth The diameter of wheel.
4. a kind of shock resistance speed changer according to claim 1, it is characterised in that: in above-mentioned driving conical tooth shaft line to gear ring The distance of disc is Gear axis to 4 times of distance of gear ring inner headed face.
5. a kind of shock resistance speed changer according to claim 1, it is characterised in that: above-mentioned input shaft is not installed with driving cone One end of tooth is connected with power device.
6. a kind of shock resistance speed changer according to claim 1, it is characterised in that: above-mentioned output shaft is not connected with the one of disk End is connected with executing agency.
7. a kind of shock resistance speed changer according to claim 1, it is characterised in that: between above-mentioned piston ring and piston ring groove Equipped with high pressure gas.
8. a kind of shock resistance speed changer according to claim 1, it is characterised in that: when the second ring set does not rotate, piston The distance between ring and piston ring groove are maximum.
CN201810237261.3A 2018-03-21 2018-03-21 A kind of shock resistance speed changer Active CN108443487B (en)

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CN201910738198.6A CN110332309B (en) 2018-03-21 2018-03-21 Impact-resistant transmission
CN201810237261.3A CN108443487B (en) 2018-03-21 2018-03-21 A kind of shock resistance speed changer

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CN110439993B (en) 2021-01-29
CN110332309B (en) 2020-12-01
CN108443487A (en) 2018-08-24
CN110332309A (en) 2019-10-15

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