CN102853042B - Long-cone rolling cone type infinitely variable speed transmission mechanism - Google Patents

Long-cone rolling cone type infinitely variable speed transmission mechanism Download PDF

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Publication number
CN102853042B
CN102853042B CN201210386893.9A CN201210386893A CN102853042B CN 102853042 B CN102853042 B CN 102853042B CN 201210386893 A CN201210386893 A CN 201210386893A CN 102853042 B CN102853042 B CN 102853042B
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China
Prior art keywords
roller
long
long cone
gear
tapper
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CN102853042A (en
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郭克亚
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GUIPING PRODUCTIVITY PROMOTION CENTER
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郭克亚
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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
    • F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
    • F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
    • F16H15/04—Gearings providing a continuous range of gear ratios
    • F16H15/06—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B
    • F16H15/16—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a conical friction surface
    • F16H15/18—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a conical friction surface externally
    • F16H15/20—Gearings providing a continuous range of gear ratios in which a member A of uniform effective diameter mounted on a shaft may co-operate with different parts of a member B in which the member B has a conical friction surface externally co-operating with the outer rim of the member A, which is perpendicular or nearly perpendicular to the friction surface of the member B
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H37/0853—CVT using friction between rotary members having a first member of uniform effective diameter cooperating with different parts of a second member

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)

Abstract

The invention discloses a long-cone rolling cone type infinitely variable speed transmission mechanism which comprises a first long-cone roller group, a second long-cone roller group and a middle long-cone roller group, wherein the first long-cone roller is connected with a first roller shaft; the second long-cone roller is connected with a second roller shaft; a middle rolling cone wheel is movably connected with a connecting device; and a first conical surface on the middle rolling cone wheel is in contact transmission with the first long-cone roller, and a second conical surface on the middle rolling cone wheel is in contact transmission with the second long-cone roller. The contact position of the middle rolling cone wheel on the two long-cone rollers is adjusted, the working radius of the two long-cone rollers can be continuously changed, and infinitely variable speed transmission is realized. The shape of the middle rolling cone wheel is improved, the geometrical slippage in a cone wheel mechanical friction transmission mechanism is effectively reduced, and the transmission efficiency and power are improved. The long-cone rolling cone type infinitely variable speed transmission mechanism can be applied to the fields of various vehicles, ships and mechanical transmission.

Description

A kind of long cone tapper formula infinitely variable speed gearing
Technical field
The present invention relates to mechanical friction drive technology field, be specifically related to a kind of long cone tapper formula infinitely variable speed gearing.
Background technique
In the nearest more than ten years, CVT (Continuously Variable Trans-mission) stepless speed variator technology has obtained very large progress, is widely used in small-power automotive field at present.The kind of stepless speed variator has a lot, and that has wherein applied on automobile has V belt translation formula and traction-driven, and they are all with frictional force transferring power.
V belt translation formula stepless speed variator mainly leans on the main ﹑ follower of reducing and metal to bring the stepless change realizing speed ratio, transmission efficiency Gao ﹑ slewing range is wider, stepless change can be realized in quite wide scope, thus obtain the optimum Match of power train and engine operating condition, improve the fuel economy of car load.But, be subject to the restriction of strip material and technology at present, make manufacture cost very high.
Cone pulley friction type stepless speed changer mainly leans on the contact friction of driving and driven rigid member (or passing through intermediary element) and lubricant film traction to carry out transmission, and carries out stepless change by the radius of clean-up changing its contacting point; It has stable drive, noise is little, structure is simple, have overload protection effect, the advantage such as various informative; At present, widely usedly to mainly contain: cone disc annular disc type, multi-disc type, steel ball conical pulley, pyramid type, Hang Xing Cone disc type and planet circular cone type stepless speed variator etc.; But, in cone pulley friction type stepless speed changer cone pulley and the transmission component that is touched do load and friction operation time, because cone pulley and the reason of the transmission component geometrical shape be touched make the velocity distribution of two rolling element contact areas different, geometrical sliding can be produced between two rolling elements, geometrical sliding in mechanism can make traction temperature rise and traction coeficient reduces, thus causing variator power and decrease in efficiency etc., the wearing and tearing simultaneously also accelerating pulling face cause the speed changer life-span to reduce.
In prior art, in order to reduce the spin phenomenon of friction driving contact area in cone pulley friction type stepless speed changer, numerous artificers according to the size of transmission power, can reduce the contact area between cone pulley and the transmission component be touched, to reduce geometric slide rate as far as possible; Can to the geometric slide rate in cone pulley friction type stepless speed changer be reduced to minimum, when only having the contact area between cone pulley and the transmission component be touched to be point cantact, geometrical sliding would not be produced in theory, transmission efficiency is now also the highest,, contact area between cone pulley and the transmission component be touched its bearing capacity less is poorer, and transmission power is also less; Below produce contradictory phenomena between the two, how to solve above-mentioned technical problem, also there is no comparatively ideal technological scheme in this field.
In sum, be necessary to develop a kind of new cone pulley friction type stepless speed changer, between increase cone pulley and the transmission component be touched while contact area, the geometric slide rate in cone drive mechanism can be reduced again, solve the contradictory phenomena in above-mentioned cone pulley friction type stepless speed changer, improve quality and the usefulness of product, the working condition requirement of various gearing can be adapted to better.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of long cone tapper formula infinitely variable speed gearing, improve the kind of drive between cone pulley and the transmission component be touched in existing cone pulley friction type stepless speed changer, reduce the geometric slide rate in cone pulley friction type stepless speed changer, improve transmission efficiency and power simultaneously.
The present invention for solving the problems of the technologies described above adopted technological scheme is:
A kind of long cone tapper formula infinitely variable speed gearing, it is characterized in that: comprise the first long cone roller group, the second long cone roller group and middle tapper wheels, first long cone roller group comprises the first long cone roller and the first roller shaft, second long cone roller group comprises the second long cone roller and the second roller shaft, described middle tapper wheels comprise middle tapper wheel and connection set, and described middle tapper wheel is provided with first conical surface and second conical surface;
First long cone roller is connected with the first roller shaft, or the first length bores roller and the first roller shaft is as a whole;
Second long cone roller is connected with the second roller shaft or the second length bores roller and the second roller shaft is as a whole;
The taper direction of the first long cone roller and the second long cone roller is arranged on the contrary, and the tapering line keeping parallelism making the first long cone roller adjacent with the second long cone roller;
Described middle tapper wheel is arranged between the first long cone roller and the second long cone roller, described middle tapper wheel is flexibly connected with described connection set, first conical surface on described middle tapper wheel and the first long identical setting of taper direction of boring roller, and the taper-face contact transmission that first conical surface is adjacent with the first long cone roller, second conical surface on described middle tapper wheel and the second long identical setting of taper direction of boring roller, and the taper-face contact transmission that second conical surface is adjacent with the second long cone roller.
Described long cone tapper formula infinitely variable speed gearing, wherein the bus parallel contact transmission of first conical surface and the first long cone roller adjacent vertebral, the bus parallel contact transmission of second conical surface and the second long cone roller adjacent vertebral.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise middle tapper wheel shaft, described middle tapper wheel can also be flexibly connected with described connection set by middle tapper wheel shaft.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise support, at least one pressurization device, described middle tapper wheels also comprise arrangements for speed regulation, first roller shaft and the second roller shaft are all flexibly connected on the bracket, first long cone roller is connected with the first roller shaft, described pressurization device and the first roller shaft and first longly bores roller and are connected, second grow bore roller and the second roller shaft as a whole; Or the first length bores roller and the first roller shaft is as a whole, the second long cone roller is connected with the second roller shaft, and described pressurization device is bored roller with the second roller shaft and the second length and is connected; Or the first length cone roller is connected with the first roller shaft, described pressurization device is bored roller with the first roller shaft and the first length and is connected, and the second long cone roller is connected with the second roller shaft, and second described pressurization device is bored roller with the second roller shaft and the second length and be connected; Described connection set is connected with described arrangements for speed regulation and described support; Or described connection set is connected with described arrangements for speed regulation, described arrangements for speed regulation are connected with described support; Or described support is also provided with at least one guiding device, described guiding device and the first long roller and second of bore to grow the tapering line parallel of boring roller adjacent and arrange on the bracket, described connection set is connected with described guiding device and described arrangements for speed regulation, and described arrangements for speed regulation are connected with described support.
Described long cone tapper formula infinitely variable speed gearing, what wherein said connection set slided is connected on described guiding device.
Described long cone tapper formula infinitely variable speed gearing, wherein said guiding device and the first length bore roller and the second long tapering line parallel of boring roller adjacent is arranged on the bracket.
Described long cone tapper formula infinitely variable speed gearing, wherein said pressurization device is set to cam Self-pressurizing agri mechanism, or described pressurization device is set to pressing spring, or described pressurization device is set to hydraulic pressure installation, or described pressurization device is made up of described cam Self-pressurizing agri mechanism and described pressing spring, or described pressurization device is made up of described hydraulic pressure installation and described pressing spring, or described pressurization device is made up of described cam Self-pressurizing agri mechanism, described hydraulic pressure installation and described pressing spring.
Described long cone tapper formula infinitely variable speed gearing, wherein said arrangements for speed regulation are set to screw drive mechanism, or described arrangements for speed regulation are set to regulator solution cylinder pressure.
Described long cone tapper formula infinitely variable speed gearing, the screw rod of wherein said screw drive mechanism is parallel longly bore roller and the second long tapering line of boring roller adjacent is arranged on the bracket with first.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise drive unit, the screw rod of described screw drive mechanism is fixedly connected with described drive unit.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise the first speed regulation gear and the second speed regulation gear, first speed regulation gear is fixedly connected with the screw rod of described screw drive mechanism, described drive unit is connected with the second speed regulation gear by coupling shaft, first speed regulation gear engages with the second speed regulation gear, and described coupling shaft is flexibly connected on the bracket.
Described long cone tapper formula infinitely variable speed gearing, wherein the first long cone roller group also comprises the 3rd long cone roller, second long cone roller group also comprises the 4th long cone roller, described middle tapper wheels also comprise the second middle tapper wheel, the second connection set and the second arrangements for speed regulation, and the second middle tapper wheel is provided with having three pyramidal faces and the 4th conical surface, 3rd long cone roller and first grows that the taper direction of boring roller is contrary to be arranged, 3rd long cone roller is connected with the first roller shaft respectively with the first long cone roller, described pressurization device and the first long roller and the 3rd of bore are grown and are bored roller and be connected, the taper direction of the 4th long cone roller and the second long cone roller is arranged on the contrary, and making the 4th long roller of boring bore the adjacent tapering line keeping parallelism of roller with the 3rd length, the 4th length cone roller, the second roller shaft and the second length bore roller as a whole (or the 4th length bores roller, the second roller shaft is fixedly connected with the second long roller of boring), or the 3rd long cone roller and first is grown, and the taper direction of boring roller is contrary to be arranged, 3rd long cone roller, first roller shaft and as a whole (or the 3rd long cone roller of the first long cone roller, first roller shaft is fixedly connected with the first long cone roller), the taper direction of the 4th long cone roller and the second long cone roller is arranged on the contrary, and the tapering line keeping parallelism making the 4th long cone roller adjacent with the 3rd long cone roller, 4th long cone roller is connected with the second roller shaft respectively with the second long cone roller, described pressurization device bores roller with the second length and the second roller shaft is connected, second described pressurization device longly bores roller and the second roller shaft is connected with the 4th, second middle tapper wheel is arranged between the 3rd long cone roller and the 4th long cone roller, second middle tapper wheel is flexibly connected with the second connection set, having three pyramidal faces on second middle tapper wheel and the 3rd long identical setting of taper direction of boring roller, and the taper-face contact transmission that having three pyramidal faces is adjacent with the 3rd long cone roller, the 4th conical surface on second middle tapper wheel and the 4th long identical setting of taper direction of boring roller, and the 4th conical surface and the 4th length bore the adjacent taper-face contact transmission of roller, second connection set is connected with the second arrangements for speed regulation and described support, or the second connection set is connected with the second arrangements for speed regulation, the second arrangements for speed regulation are connected with described support, or described support is also provided with at least one second guiding device, the second guiding device and the 3rd long roller and the 4th of bore to grow the tapering line parallel of boring roller adjacent and arrange on the bracket, second connection set is connected with the second guiding device and the second arrangements for speed regulation, and the second arrangements for speed regulation are connected with described support.
Described long cone tapper formula infinitely variable speed gearing, wherein the bus parallel contact transmission of having three pyramidal faces and the 3rd long cone roller adjacent vertebral, the bus parallel contact transmission of the 4th conical surface and the 4th long cone roller adjacent vertebral.
Described long cone tapper formula infinitely variable speed gearing, wherein the first long cone roller and the 3rd long cone roller all can only be socketed on the first roller shaft in axial sliding.
Described long cone tapper formula infinitely variable speed gearing, wherein the 4th long cone roller and the second long cone roller all can only be socketed on the second roller shaft in axial sliding.
Described long cone tapper formula infinitely variable speed gearing, wherein the second arrangements for speed regulation are set to the second screw drive mechanism, or the second arrangements for speed regulation are set to the second regulator solution cylinder pressure.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise card gear, the screw rod of described screw drive mechanism is connected by described card gear with the screw rod of the second screw drive mechanism.
Described long cone tapper formula infinitely variable speed gearing, wherein the screw rod of the second screw drive mechanism is parallel longly bore roller and the 4th long tapering line of boring roller adjacent is arranged on the bracket with the 3rd.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise the second middle tapper wheel shaft, the second middle tapper wheel is flexibly connected with the second connection set by the second middle tapper wheel shaft.
Described long cone tapper formula infinitely variable speed gearing, wherein said middle tapper wheel can also be set to the first cylindrical roller, second middle tapper wheel can also be set to the second cylindrical roller, the cylindrical wire of the first cylindrical roller is long with adjacent first respectively bores roller and the second long tapering linear contact lay transmission of boring roller, and the cylindrical wire of the second cylindrical roller is long with the adjacent the 3rd respectively bores roller and the 4th long tapering linear contact lay transmission of boring roller.
Described long cone tapper formula infinitely variable speed gearing, wherein said middle tapper wheel can also be set to first surface roller, second middle tapper wheel can also be set to the second curved surface roller, the curved surface of first surface roller and the first long conical surface and the second long taper-face contact transmission of boring roller of boring roller, the curved surface of the second curved surface roller and the 3rd long conical surface and the 4th long taper-face contact transmission of boring roller of boring roller.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise at least one planetary wheeling mechanism, described planetary wheeling mechanism comprises ring gear, central gear, planet carrier and multiple planetary pinion, described planetary pinion is flexibly connected with described planet carrier, described planetary pinion engages with described ring gear and described central gear, second roller shaft is fixedly connected with described central gear, and described ring gear is as output element, and described planet carrier is as control unit; Or the second roller shaft is fixedly connected with described central gear, described ring gear is as control unit, and described planet carrier is as output element; Or the second roller shaft is fixedly connected with described ring gear, described central gear is as output element, and described planet carrier is as control unit; Or the second roller shaft is fixedly connected with described ring gear, described central gear is as control unit, and described planet carrier is as output element; Or the second roller shaft is fixedly connected with described planet carrier, described ring gear is as output element, and described central gear is as control unit; Or the second roller shaft is fixedly connected with described planet carrier, described ring gear is as control unit, and described central gear is as output element.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise second planetary pinion corresponding to described planetary pinion quantity, second planetary pinion is flexibly connected with described planet carrier, described planetary pinion engages with described ring gear and the second planetary pinion, and the second planetary pinion engages with described central gear.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise the first driving gear, the first long cone roller group also comprises the second driving gear, first driving gear is fixedly connected with described control unit, second driving gear is fixedly connected with the first roller shaft, and the first driving gear engages with the second driving gear or passes through intermediate gear engagement driving between the second driving gear and the first driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described central gear, described ring gear is as described output element, and described planet carrier is as described control unit, and described planet carrier is fixedly connected with the 3rd driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described central gear, described ring gear is as described control unit, and described planet carrier is as described output element, and described ring gear is fixedly connected with the 3rd driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described ring gear, described central gear is as described output element, and described planet carrier is as described control unit, and described planet carrier is fixedly connected with the 3rd driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described ring gear, described central gear is as described control unit, and described planet carrier is as described output element, and described central gear is fixedly connected with the 3rd driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described planet carrier, described ring gear is as described output element, and described central gear is as described control unit, and described central gear is fixedly connected with the 3rd driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described planet carrier, described ring gear is as described control unit, and described central gear is as described output element, and described ring gear is fixedly connected with the 3rd driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise first clutch, second clutch, output gear and differential mechanism, described output gear is connected with the second roller shaft by first clutch, described output gear is also connected with described output element by second clutch, and the ring gear in described differential mechanism engages with described output gear.
Described long cone tapper formula infinitely variable speed gearing, wherein the second roller shaft is fixedly connected with described central gear, described ring gear is as described output element, and described planet carrier is as described control unit, and described output gear is connected with described ring gear by second clutch.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described central gear, described ring gear is as described control unit, and described planet carrier is as described output element, and described output gear is connected with described planet carrier by second clutch.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described ring gear, described central gear is as described output element, and described planet carrier is as described control unit, and described output gear is connected with described central gear by second clutch.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described ring gear, described central gear is as described control unit, and described planet carrier is as described output element, and described output gear is connected with described planet carrier by second clutch.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described planet carrier, described ring gear is as described output element, and described central gear is as described control unit, and described output gear is connected with described ring gear by second clutch.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described planet carrier, described ring gear is as described control unit, and described central gear is as described output element, and described output gear is connected with described central gear by second clutch.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise the second output element, second output element is fixedly connected with described output gear, second output element is connected with the second roller shaft by first clutch, second output element is also connected with described output element by second clutch, and the ring gear in described differential mechanism engages with described output gear.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise the second intermediate gear and the 3rd intermediate gear, second intermediate gear is fixedly connected with the 3rd intermediate gear or as a whole, second intermediate gear engages with described output gear, and the 3rd intermediate gear engages with the ring gear in described differential mechanism.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise input shaft, break, the 3rd clutch, the second output gear and the second differential mechanism, first roller shaft is fixedly connected with described output element or as a whole, described output element is connected with the second roller shaft by the 3rd clutch, described control unit is connected with described break, second output gear is fixedly connected with the first roller shaft or as a whole, and the second output gear engages with the ring gear in the second differential mechanism.
Described long cone tapper formula infinitely variable speed gearing, wherein when described central gear is fixedly connected with the second roller shaft or as a whole, described output element is described ring gear, described ring gear is fixedly connected with the first roller shaft or as a whole, described control unit is described planet carrier, and described planet carrier is connected with described break.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described central gear or as a whole, described output element is set to described planet carrier, described planet carrier is fixedly connected with the first roller shaft or as a whole, described control unit is set to described ring gear, and described ring gear is connected with described break.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described ring gear, described output element is set to described central gear, described central gear is fixedly connected with the first roller shaft or as a whole, described control unit is set to described planet carrier, and described planet carrier is connected with described break.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described ring gear, described output element is set to described planet carrier, described planet carrier is fixedly connected with the first roller shaft or as a whole, described control unit is set to described central gear, and described central gear is connected with described break.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described planet carrier, described output element is set to described ring gear, described ring gear is fixedly connected with the first roller shaft or as a whole, described control unit is set to described central gear, and described central gear is connected with described break.
Described long cone tapper formula infinitely variable speed gearing, wherein when the second roller shaft is fixedly connected with described planet carrier, described output element is set to described central gear, described central gear is fixedly connected with the first roller shaft or as a whole, described control unit is set to described ring gear, and described ring gear is connected with described break.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise the 4th intermediate gear and the 5th intermediate gear, 4th intermediate gear is fixedly connected with the 5th intermediate gear or as a whole, 4th intermediate gear engages with the second output gear, and the 5th intermediate gear engages with the ring gear in the second differential mechanism.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise at least one first long cone roller group, longly bore the corresponding described middle tapper wheels of roller group quantity with first, the 3rd driving gear, first is longly bored roller group and also comprised the 4th driving gear, 4th driving gear is fixedly connected with the first roller shaft, 3rd driving gear engages with the 4th driving gear, or by the 6th intermediate gear engagement driving between the 3rd driving gear and the 4th driving gear.
Described long cone tapper formula infinitely variable speed gearing, wherein also comprise two first long cone roller group, bore the corresponding described middle tapper wheels of roller group quantity to the first length, 3rd driving gear and described transmission shaft as a whole, or the 3rd driving gear is fixedly connected with described transmission shaft, two the 4th driving gears all engage with the 3rd driving gear.
Beneficial effect of the present invention: the present invention is by improving the shape of middle tapper wheel, middle tapper is made to take turns driving face Contact Transmission under the state that taper direction is identical of the long cone roller of driving face respectively with two of upper two band taperings, effectively reduce the geometric slide rate in cone pulley mechanical friction driving mechanism, heating and wearing and tearing etc., and improve transmission efficiency and power.The present invention can be used for the fields such as various vehicle, boats and ships and mechanical transmission.
Accompanying drawing explanation
The present invention includes following accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two;
Fig. 3 is the structural representation of the embodiment of the present invention three;
Fig. 4 is the structural representation of the embodiment of the present invention four;
Fig. 5 is the structural representation of the embodiment of the present invention five;
Fig. 6 is the structural representation of the embodiment of the present invention six;
Fig. 7 is the structural representation of the embodiment of the present invention seven;
Fig. 8 is the structural representation of the embodiment of the present invention eight;
Fig. 9 is the structural representation of the embodiment of the present invention nine;
Figure 10 is the structural representation of the embodiment of the present invention ten.
Embodiment
According to drawings and embodiments the present invention is described in further detail below:
As shown in Figure 1, the present invention's long cone tapper formula infinitely variable speed gearing comprises the first long cone roller group 100, second long cone roller group 300 and middle tapper wheels 200, first long cone roller group 100 comprises the first long cone roller 1 and the first roller shaft 2, second long cone roller group 300 comprises the second long cone roller 5 and the second roller shaft 6, middle tapper wheels 200 comprise middle tapper wheel 3 and connection set 4, and middle tapper wheel 3 is provided with the first conical surface 3a and the second conical surface 3b; First long cone roller 1 is connected with the first roller shaft 2, or the first length bores roller 1 and the first roller shaft 2 is as a whole; Second long cone roller 5 is connected with the second roller shaft 6, or the second length bores roller 5 and the second roller shaft 6 is as a whole; The taper direction of the first long cone roller 1 and the second long cone roller 5 is arranged on the contrary, and makes the tapering line keeping parallelism that the first long cone roller 1 is adjacent with the second long cone roller 5; Middle tapper wheel 3 is arranged between the first long cone roller 1 and the second long cone roller 5, middle tapper wheel 3 is flexibly connected with connection set 4, the first conical surface 3a on middle tapper wheel 3 and the first long identical setting of taper direction of boring roller 1, and the taper-face contact transmission that the first conical surface 3a and first long cone roller 1 is adjacent, the second conical surface 3b on middle tapper wheel 3 and the second long identical setting of taper direction of boring roller 5, and the taper-face contact transmission that the second conical surface 3b and second long cone roller 5 is adjacent.
In a particular embodiment of the present invention, first roller shaft 2 and the second roller shaft 6 be arranged in parallel, the tapering bigger diameter end of the first long cone roller 1 and the tapering bigger diameter end direction of the second long cone roller 5 are arranged on the contrary, the bigger diameter end of the first conical surface 3a and the second conical surface 3b two taperings is disposed adjacent on middle tapper wheel 3, first long cone roller 1, second long cone roller 5, the first conical surface 3a on middle tapper wheel 3 and the second conical surface 3b is identical tapering, the driving angle of their the bests is≤30 °, the long bus parallel contact transmission of boring roller 1 adjacent vertebral of the first conical surface 3a and first on middle tapper wheel 3, the bus parallel contact transmission of the second conical surface 3b and second long cone roller 5 adjacent vertebral on middle tapper wheel 3.
In a particular embodiment of the present invention, middle tapper can be selected to take turns 3 can regulate arbitrarily in the position of the first long cone roller 1 and the second long cone roller 5 adjacent vertebral bus parallel contact transmission.
In a particular embodiment of the present invention, the diameter that middle tapper can be selected to take turns the first conical surface 3a and the second conical surface 3b neutral position on 3 equals or bores the diameter in the conical surface neutral position of roller 5 close to the first long cone roller 1 and the second length, such as: the long tapering of boring roller 5, first conical surface 3a and the second conical surface 3b of the first long cone roller 1, second is all set to 30 °, the adjustable transmission radius of the first long cone roller 1 and the second long cone roller 5 cone is between minimum 12mm ~ maximum 30mm, and gear range is 0.4 ~ 2.5, on middle tapper wheel 3, the cone length of the first conical surface 3a and the second conical surface 3b is all about 10mm, and the transmission radius in its cone neutral position is 20mm, in whole gear, the transmission radius of the first conical surface 3a and the second conical surface 3b two cones is consistently, direction and the angle of the first long cone roller 1 and the first conical surface 3a two taperings are all equally, and direction and the angle of the second long cone roller 5 and the second conical surface 3b two taperings are also all equally, when the transmission radius that the first length bores roller 1 and the first conical surface 3a two cones is equal, the transmission between them would not produce spin phenomenon, geometrical sliding=0, when the first conical surface 3a the cone generatrices of the first long cone roller 1 upper left/when moving right, the transmission radius of the first long cone roller 1 changes, transmission between first long cone roller 1 and the first conical surface 3a starts to produce spin phenomenon, along with the increase of two cone body drive radial difference, geometrical sliding also increases thereupon, when the transmission radius of the first long cone roller 15 cone is adjusted to minimum 12mm, maximum geometrical sliding difference on the occasion of being 0.025 between first long cone roller 15 and the first conical surface 3a, negative value is 0.027, when the transmission radius of the first long cone roller 15 cone is 30mm, maximum geometrical sliding difference on the occasion of being 0.028 between first long cone roller 15 and the first conical surface 3a, negative value is 0.037, between second long cone roller 5 and the second conical surface 3b, the geometrical sliding of transmission is identical with the geometrical sliding situation that the first length bores transmission between roller 1 and the first conical surface 3a.
In a particular embodiment of the present invention, the first long cone roller 1 can be selected to be fixedly connected with the first roller shaft 2, or the first long cone roller 1 is flexibly connected with the first roller shaft 2, or the first long cone roller 1 can only be socketed on the first roller shaft 2 in axial sliding.
In a particular embodiment of the present invention, the second long cone roller 5 can be selected to be fixedly connected with the second roller shaft 6, or the second long cone roller 5 is flexibly connected with the second roller shaft 6, or the second long cone roller 51 can only be socketed on the second roller shaft 6 in axial sliding.
In a particular embodiment of the present invention, middle tapper can be selected to take turns 3 be flexibly connected with connection set 4 by middle tapper wheel shaft.
In a particular embodiment of the present invention, described middle tapper wheel shaft and middle tapper can also be selected to take turns 3 and to be fixedly connected with or as a whole, described middle tapper wheel shaft is flexibly connected with connection set 4.
In a particular embodiment of the present invention, described middle tapper wheel shaft can also be selected to take turns 3 with middle tapper and be flexibly connected, described middle tapper wheel shaft is fixedly connected with connection set 4.
In a particular embodiment of the present invention, middle tapper can also be selected to take turns 3 and can only be socketed on described middle tapper wheel shaft in axial sliding, described middle tapper wheel shaft is flexibly connected with connection set 4.
In a particular embodiment of the present invention, middle tapper can also be selected to take turns 3 and be connected with connection set 4 by bearing, or middle tapper wheel 3 is connected with described middle tapper wheel shaft by bearing, or described middle tapper wheel shaft is connected with connection set 4 by bearing.
As shown in Figure 2, the present invention also comprises support 11, at least one pressurization device 7, middle tapper wheels 200 also comprise arrangements for speed regulation 8, first roller shaft 2 and the second roller shaft 6 are all movably connected on support 11, first long cone roller 1 is connected with the first roller shaft 2, pressurization device 7 and the first roller shaft 2 and first longly bores roller 1 and are connected, second long bore roller 5 and the second roller shaft 6 as a whole; Or the first length bores roller 1 and the first roller shaft 2 is as a whole, the second long cone roller 5 is connected with the second roller shaft 6, and pressurization device 7 is bored roller 5 with the second roller shaft 6 and the second length and is connected; Or the first long cone roller 1 is connected with the first roller shaft 2, pressurization device 7 is bored roller 2 with the first roller shaft 1 and the first length and is connected, second long cone roller 5 is connected with the second roller shaft 6, and second pressurization device 7 is bored roller 5 with the second roller shaft 6 and the second length and be connected; Connection set 4 is connected with arrangements for speed regulation 8 and support 11; Or connection set 4 is connected with arrangements for speed regulation 8, arrangements for speed regulation 8 are connected with support 11; Or support 11 is also provided with at least one guiding device 9, guiding device 9 and the first long roller 1 and second of bore to grow and bore the adjacent tapering line parallel of roller 5 and be arranged on support 11, connection set 4 is connected with guiding device 9 and arrangements for speed regulation 8, arrangements for speed regulation 8 are connected with support 11.
In a particular embodiment of the present invention, second long cone roller 5 and the second roller shaft 6 as a whole, or the second long cone roller 5 is fixedly connected with the second roller shaft 6, first long cone roller 1 can only be socketed on the first roller shaft 2 in axial sliding, one end of pressurization device 7 is connected with the first roller shaft 2, and the other end of pressurization device 7 is connected with the first long bigger diameter end of boring roller 1 tapering; Support 11 is provided with guiding device 9, what connection set 4 slided is connected on guiding device 9, guiding device 9 and the first long roller 1 and second of bore are grown and are bored the adjacent tapering line parallel of roller 5 and be arranged on support 11, pressurization device 7 promotes the first long cone roller 1 to the pressurization of middle tapper wheel 3 on the first roller shaft 2, middle tapper wheel 3 slides and to pressurization on the second long cone roller 5, realizes the first long cone roller 1 by middle tapper wheel 3 to second long cone roller 5 transfer motion power on connection set 4.
In a particular embodiment of the present invention, can select the first long cone roller 1 and the first roller shaft 2 as a whole, or the first long cone roller 1 is fixedly connected with the first roller shaft 2, second long cone roller 5 can only be socketed on the second roller shaft 6 in axial sliding, one end of pressurization device 7 is connected with the second roller shaft 6, and the other end of pressurization device 7 is connected with the second long bigger diameter end of boring roller 5 tapering.
In a particular embodiment of the present invention, the first long cone roller 1 can be selected can only to be socketed on the first roller shaft 2 in axial sliding, one end of pressurization device 7 is connected with the first roller shaft 2, and the other end of pressurization device 7 is connected with the first long bigger diameter end of boring roller 1 tapering; Second long cone roller 5 can only be socketed on the second roller shaft 6 in axial sliding, and one end of second pressurization device 7 is connected with the second roller shaft 6, and the other end of pressurization device 7 is connected with the second long bigger diameter end of boring roller 5 tapering.
In a particular embodiment of the present invention, pressurization device 7 can be selected to be set to cam Self-pressurizing agri mechanism, or pressurization device 7 is set to pressing spring, or pressurization device 7 is set to hydraulic pressure installation, or pressurization device 7 is made up of described cam Self-pressurizing agri mechanism and described pressing spring, or pressurization device 7 is made up of described hydraulic pressure installation and described pressing spring, or pressurization device 7 is made up of described cam Self-pressurizing agri mechanism, described hydraulic pressure installation and described pressing spring.
In a particular embodiment of the present invention, arrangements for speed regulation 8 can be selected to be set to screw drive mechanism.
In a particular embodiment of the present invention, also comprise drive unit 10, the screw rod in arrangements for speed regulation 8 is fixedly connected with drive unit 10, and the nut in arrangements for speed regulation 8 is arranged on connection set 4, screw rod engages with nut, the two ends of screw rod are flexibly connected with support 11; When drive unit 10 drives screw rod rotation to make connection set 4 left/right move, connection set 4 drive middle tapper take turns 3 the conical surface of the first long cone roller 1 and the second long cone roller 5 upper left/move right, realize variable transmission between the first long cone roller 1 and the second long cone roller 5.
In a particular embodiment of the present invention, can select that the screw rod of described screw drive mechanism is parallel to be grown the tapering line of boring roller 5 adjacent be arranged on support 11 with the first long roller 1 and second of bore.
In a particular embodiment of the present invention, drive unit 10 can be selected to be set to driving handle or drive motor.
In a particular embodiment of the present invention, can select also to comprise the first speed regulation gear and the second speed regulation gear, first speed regulation gear is fixedly connected with the screw rod of arrangements for speed regulation 8, drive unit 10 is connected with the second speed regulation gear by coupling shaft, first speed regulation gear engages with the second speed regulation gear, and described coupling shaft is movably connected on support 11.
In a particular embodiment of the present invention, the first speed regulation gear and the second speed regulation gear can be selected to form by bevel gear, or the first speed regulation gear and the second speed regulation gear are formed by cylindrical gears.
In a particular embodiment of the present invention, arrangements for speed regulation 8 can also be selected to be made up of rack and pinion drive mechanism, described gear is flexibly connected with connection set 4, described tooth bar is fixedly connected with support 11, described wheel and rack engagement, drive unit 10 is fixedly connected with described gear, and described rack and pinion drive mechanism is also provided with locking device, adjusting to some positions when described gear is that described gear is fixed by described locking device.
In a particular embodiment of the present invention, arrangements for speed regulation 8 can also be selected to be set to regulator solution cylinder pressure.
In a particular embodiment of the present invention, can select also to comprise at least one Regulation spring in arrangements for speed regulation 8, one end of described Regulation spring is connected with connection set 4, and the other end of described Regulation spring is connected with support 11 or the other end of described Regulation spring is connected with guiding device 9.
In a particular embodiment of the present invention, can select support 11 is provided with connection base, described connection base is connected with the external world.
In a particular embodiment of the present invention, can also select support 11 is provided with adpting flange, described adpting flange is connected with drive unit, the live axle of described drive unit is connected with the first roller shaft 2, the second roller shaft 6 as output, or the live axle of described drive unit is connected with the second roller shaft 6, the first roller shaft 2 is as output.
In a particular embodiment of the present invention, can also select support 11 is provided with the second adpting flange, the second adpting flange is fixedly connected with secondary transmission, or the second adpting flange is fixedly connected with the external world.
In a particular embodiment of the present invention, the two ends of the first roller shaft 2 and the second roller shaft 6 can be selected to be flexibly connected with support 11 respectively by bearing.
In a particular embodiment of the present invention, the two ends of the first roller shaft 2 can also be selected to be flexibly connected with support 11 respectively by taper roller bearing, or one end of the first roller shaft 2 is flexibly connected with support 11 by taper roller bearing, the other end of the first roller shaft 2 is flexibly connected with support 11 by ball bearing.
In a particular embodiment of the present invention, the two ends of the second roller shaft 6 can also be selected to be flexibly connected with support 11 respectively by taper roller bearing, or one end of the second roller shaft 6 is flexibly connected with support 11 by taper roller bearing, the other end of the second roller shaft 6 is flexibly connected with support 11 by ball bearing.
As shown in Figure 3, of the present invention first long cone roller group 100 also comprises the 3rd long cone roller 12, second long cone roller group 300 also comprises the 4th long cone roller 18, middle tapper wheels 200 also comprise second middle tapper wheel the 16, second connection set 17 and the middle tapper wheel 16 of the second arrangements for speed regulation 14, second is provided with having three pyramidal faces 16a and the 4th conical surface 16b, 3rd long cone roller 12 and first grows that the taper direction of boring roller 1 is contrary to be arranged, 3rd long cone roller 12 is connected with the first roller shaft 2 respectively with the first long cone roller 1, pressurization device 7 and the first long roller 1 and the 3rd of bore are grown and are bored roller 12 and be connected, the taper direction of the 4th long cone roller 18 and the second long cone roller 5 is arranged on the contrary, and the tapering line keeping parallelism making the 4th long cone roller 18 adjacent with the 3rd long cone roller 12, 4th long cone roller 18, second roller shaft 6 and as a whole (or the 4th long cone roller 18 of the second long cone roller 5, second roller shaft 6 is fixedly connected with the second long cone roller 5), or the 3rd long cone roller 12 and first is grown, and the taper direction of boring roller 1 is contrary to be arranged, 3rd long cone roller 12, first roller shaft 2 and as a whole (or the 3rd long cone roller 12 of the first long cone roller 1, first roller shaft 2 is fixedly connected with the first long cone roller 1), the taper direction of the 4th long cone roller 18 and the second long cone roller 5 is arranged on the contrary, and the tapering line keeping parallelism making the 4th long cone roller 18 adjacent with the 3rd long cone roller 12, 4th long cone roller 18 is connected with the second roller shaft 6 respectively with the second long cone roller 5, pressurization device 7 bores roller 5 with the second length and the second roller shaft 6 is connected, second pressurization device 7 longly bores roller 18 and the second roller shaft 6 is connected with the 4th, second middle tapper wheel 16 is arranged between the 3rd long cone roller 12 and the 4th long cone roller 18, second middle tapper wheel 16 is flexibly connected with the second connection set 17, having three pyramidal faces 16a on second middle tapper wheel 16 and the 3rd long identical setting of taper direction of boring roller 12, and the bus parallel contact transmission of having three pyramidal faces 16a and the 3rd long cone roller 12 adjacent vertebral, the 4th conical surface 16b on second middle tapper wheel 16 and the 4th long identical setting of taper direction of boring roller 18, and the bus parallel contact transmission of the 4th conical surface 16b and the 4th long cone roller 18 adjacent vertebral, second connection set 17 is connected with the second arrangements for speed regulation 14 and support 11, or the second connection set 17 is connected with the second arrangements for speed regulation 14, the second arrangements for speed regulation 14 are connected with support 11, or support 11 is also provided with at least one second guiding device 15, second guiding device 15 and the 3rd long roller 12 and the 4th of bore is grown and bored the adjacent tapering line parallel of roller 18 and be arranged on support 11, the second connection set 17 is with the second guiding device 15 and the second arrangements for speed regulation 14 are connected, the second arrangements for speed regulation 14 are connected with support 11.
In a particular embodiment of the present invention, the bigger diameter end of having three pyramidal faces 16a and the 4th conical surface 16b two taperings is disposed adjacent on the second middle tapper wheel 16, the bus parallel contact transmission of the having three pyramidal faces 16 on the second middle tapper wheel 16 and the 3rd long cone roller 12 adjacent vertebral, the bus parallel contact transmission of the 4th conical surface 16b and the 4th long cone roller 18 adjacent vertebral on the second middle tapper wheel 16, the bigger diameter end of the first long cone roller 1 and the 3rd long cone roller 12 two taperings is disposed adjacent, first long cone roller 1 and the 3rd long cone roller 12 all can only be socketed on the first roller shaft 2 in axial sliding, one end of pressurization device 7 is connected with the first long bigger diameter end of boring roller 1 tapering, the other end of pressurization device 7 is connected with the 3rd long bigger diameter end of boring roller 12 tapering, the miner diameter end of the second long cone roller 5 and the 4th long cone roller 18 two taperings is disposed adjacent, and the second long cone roller 5, the 4th long cone roller 18 and the second roller shaft 6 are as a whole, or the second long cone roller 5 and the 4th long cone roller 18 as a whole, the second roller shaft 6 is bored roller 18 be fixedly connected with the second long roller 5 and the 4th length of boring.
In a particular embodiment of the present invention, the 3rd long cone roller 12 and first can also be selected to grow, and the taper direction of boring roller 1 is contrary to be arranged, it is as a whole that 3rd long cone roller 12, first roller shaft 2 and the first length bore roller 1, or the first long cone roller 1 and the first roller shaft 2 as a whole, the first roller shaft 2 is longly bored roller 12 with the first long roller 1 and the 3rd of boring and is fixedly connected with; The taper direction of the 4th long cone roller 18 and the second long cone roller 5 is arranged on the contrary, and the tapering line keeping parallelism making the 4th long cone roller 18 adjacent with the 3rd long cone roller 12,4th long cone roller 18 and the second long cone roller 5 all can only be socketed on the second roller shaft 6 in axial sliding, one end of pressurization device 7 is connected with the second long bigger diameter end of boring roller 5 tapering, the other end is connected with the second roller shaft 6, one end of second pressurization device 7 is connected with the 4th long bigger diameter end of boring roller 18 tapering, and the other end is connected with the second roller shaft 6.
In a particular embodiment of the present invention, support 11 is provided with the second guiding device 15, what the second connection set 17 slided is connected on the second guiding device 15, and the second guiding device 15 and the 3rd length bore roller 12 and the 4th long tapering line parallel of boring roller 18 adjacent is arranged on support 11.
In a particular embodiment of the present invention, the second arrangements for speed regulation 14 can be selected to be set to the second screw drive mechanism.
In a particular embodiment of the present invention, also comprise card gear 13, one end of card gear 13 is fixedly connected with the screw rod in arrangements for speed regulation 8, one end of card gear 13 is fixedly connected with the screw rod in the second arrangements for speed regulation 14, nut in second arrangements for speed regulation 14 is arranged on the second connection set 17, screw rod in second arrangements for speed regulation 14 engages with nut, the two ends of screw rod are flexibly connected with support 11, and on arrangements for speed regulation 8 and the second arrangements for speed regulation 14, two screw flight directions are on the contrary; When drive unit 10 drive the bolt rotary of arrangements for speed regulation 8, make middle tapper take turns 3 move right on the conical surface of the first long cone roller 1 and the second long cone roller 5 time, the screw rod of arrangements for speed regulation 8 drives the screw rod synchronous axial system of the second arrangements for speed regulation 14, the second middle tapper wheel 16 is moved to the left on the conical surface of the 3rd long cone roller 12 and the 4th long cone roller 18; Or when drive unit 10 drive the bolt rotary of arrangements for speed regulation 8, make middle tapper take turns 3 be moved to the left on the conical surface of the first long cone roller 1 and the second long cone roller 5 time, the screw rod of arrangements for speed regulation 8 drives the screw rod synchronous axial system of the second arrangements for speed regulation 14, the second middle tapper wheel 16 is moved right on the conical surface of the 3rd long cone roller 12 and the 4th long cone roller 18; When middle tapper wheel 3 and the second middle tapper wheel 16 are in moving process or when keeping static, all the time to keep the long cone roller 12 of velocity ratio the synchronous 3rd between the first long cone roller 1 and the second length cone roller 2 and the 4th long velocity ratio of boring between roller 18, realize variable transmission.
In a particular embodiment of the present invention, can select that the screw rod of the second screw drive mechanism is parallel to be grown the tapering line of boring roller 18 adjacent be arranged on support 11 with the 3rd long roller 12 and the 4th of bore.
In a particular embodiment of the present invention, can select also to comprise the first bevel gear and the second bevel gear, screw rod in arrangements for speed regulation 8 is fixedly connected with the first bevel gear, screw rod in second arrangements for speed regulation 14 is fixedly connected with the second bevel gear, and the first bevel gear engages with the second bevel gear or the first bevel gear is engaged with the second bevel gear and engaged by the 3rd bevel gear.
In a particular embodiment of the present invention, drive unit 10 can be selected to be connected with the 3rd bevel gear, the 3rd bevel gear is flexibly connected over the mount 10.
In a particular embodiment of the present invention, can select also to comprise at least one second Regulation spring in the second arrangements for speed regulation 14, one end of second Regulation spring is connected with the second connection set 17, and the other end of the second Regulation spring is connected with support 10 or the other end of the second Regulation spring is connected with the second guiding device 15.
In a particular embodiment of the present invention, the second arrangements for speed regulation 14 can also be selected to be set to the second regulator solution cylinder pressure.
In a particular embodiment of the present invention, can select also to comprise the second middle tapper wheel shaft, the second middle tapper wheel 16 is flexibly connected with the second connection set 17 by the second middle tapper wheel shaft.
In a particular embodiment of the present invention, the second middle tapper wheel shaft and the second middle tapper can also be selected to take turns 16 and to be fixedly connected with or as a whole, the second middle tapper wheel shaft is flexibly connected with the second connection set 17.
In a particular embodiment of the present invention, the second middle tapper wheel shaft can also be selected to take turns 16 with the second middle tapper and be flexibly connected, the second middle tapper wheel shaft is fixedly connected with the second connection set 17 or as a whole.
As shown in Figure 4, middle tapper wheel 3 of the present invention can also be set to the first cylindrical roller 40, second middle tapper wheel 16 can also be set to the second cylindrical roller 50, the cylindrical wire of the first cylindrical roller 40 is long with adjacent first respectively bores roller 1 and the second long tapering line parallel Contact Transmission of boring roller 5, and the cylindrical wire of the second cylindrical roller 50 is long with the adjacent the 3rd respectively bores roller 12 and the 4th long tapering line parallel Contact Transmission of boring roller 18.
As shown in Figure 5, middle tapper wheel 3 of the present invention can also be set to first surface roller 60, second middle tapper wheel 16 can also be set to the second curved surface roller 70, the curved surface of first surface roller 60 and the first long conical surface and the second long taper-face contact transmission of boring roller 5 of boring roller 1, the curved surface of the second curved surface roller 70 and the 3rd long conical surface and the 4th long taper-face contact transmission of boring roller 18 of boring roller 12.
As shown in Figure 6, the present invention also comprises at least one planetary wheeling mechanism 400, planetary wheeling mechanism 400 comprises ring gear 21, central gear 24, planet carrier 22 and multiple planetary pinion 23, planetary pinion 23 is flexibly connected with planet carrier 22, planetary pinion 23 engages with ring gear 21 and central gear 24, second roller shaft 6 is fixedly connected with central gear 24, and ring gear 21 is as output element, and planet carrier 22 is as control unit; Or the second roller shaft 6 is fixedly connected with central gear 24, ring gear 21 is as control unit, and planet carrier 22 is as output element; Or the second roller shaft 6 is fixedly connected with ring gear 21, central gear 24 is as output element, and planet carrier 22 is as control unit; Or the second roller shaft 6 is fixedly connected with ring gear 21, central gear 24 is as control unit, and planet carrier 22 is as output element; Or the second roller shaft 6 is fixedly connected with planet carrier 22, ring gear 21 is as output element, and central gear 24 is as control unit; Or the second roller shaft 6 is fixedly connected with planet carrier 22, ring gear 21 is as control unit, and central gear 24 is as output element.
In a particular embodiment of the present invention, what have four planetary pinion 23 symmetries is movably connected on planet carrier 22 respectively, four planetary pinions 23 points other engage with ring gear 21 and central gear 24.
In a particular embodiment of the present invention, that can select three planetary pinion 23 symmetries is movably connected on planet carrier 22 respectively, three planetary pinions 23 points other engage with ring gear 21 and central gear 24.
In a particular embodiment of the present invention, planetary pinion 23 can also be selected to be flexibly connected with planet carrier 22 by planet axis.
In a particular embodiment of the present invention, the second roller shaft 6 can be selected as a whole with central gear 24.
In a particular embodiment of the present invention, can select also to comprise second planetary pinion corresponding to planetary pinion 23 quantity, second planetary pinion is flexibly connected with planet carrier 22, and planetary pinion 23 engages with ring gear 21 and the second planetary pinion, and the second planetary pinion engages with central gear 24.
In a particular embodiment of the present invention, the second planetary pinion can also be selected to be flexibly connected with planet carrier 22 by the second planet axis.
In a particular embodiment of the present invention, described output element can be selected to be connected with support 11 by bearing.
As shown in Figure 7, the present invention also comprises the first driving gear 25, first long cone roller group 100 and also comprises the second driving gear 27, first driving gear 25 is fixedly connected with described control unit, second driving gear 27 is fixedly connected with the first roller shaft 2, the first driving gear 25 engage with the second driving gear 27 or between the second driving gear 27 and the first driving gear 25 by intermediate gear 26 engagement driving.
In a particular embodiment of the present invention, the second roller shaft 6 is fixedly connected with central gear 24, and ring gear 21 is as described output element, and planet carrier 22 is as described control unit, and planet carrier 22 is fixedly connected with the first driving gear 25; Second driving gear 27 is fixedly connected with the first roller shaft 2, and by intermediate gear 26 engagement driving between the second driving gear 27 and the second driving gear 25, intermediate gear 26 is flexibly connected with support 11.
In a particular embodiment of the present invention, can select to be fixedly connected with central gear 24 when the second roller shaft 6, ring gear 21 is as described control unit, and planet carrier 22 is as described output element, and ring gear 21 is fixedly connected with the first driving gear 25.
In a particular embodiment of the present invention, can also select to be fixedly connected with ring gear 21 when the second roller shaft 6, central gear 24 is as described output element, and planet carrier 22 is as described control unit, and planet carrier 22 is fixedly connected with the first driving gear 25.
In a particular embodiment of the present invention, can also select to be fixedly connected with ring gear 21 when the second roller shaft 6, central gear 24 is as described control unit, and planet carrier 22 is as described output element, and central gear 24 is fixedly connected with the first driving gear 25.
In a particular embodiment of the present invention, can also select to be fixedly connected with planet carrier 22 when the second roller shaft 6, ring gear 21 is as described output element, and central gear 24 is as described control unit, and central gear 24 is fixedly connected with the first driving gear 25.
In a particular embodiment of the present invention, can also select to be fixedly connected with planet carrier 22 when the second roller shaft 6, ring gear 21 is as described control unit, and central gear 24 is as described output element, and ring gear 21 is fixedly connected with the first driving gear 25.
In a particular embodiment of the present invention, can select the second driving gear 27 and the first roller shaft 2 as a whole, the first roller shaft 2 is connected with driving force as input element.
In a particular embodiment of the present invention, the first driving gear 25 can be selected as a whole with described control unit.
As shown in Figure 8, the present invention also comprises first clutch 29, second clutch 28, output gear 30 and differential mechanism 500, output gear 30 is connected with the second roller shaft 6 by first clutch 29, output gear 30 is also connected with described output element by second clutch 28, and the ring gear in differential mechanism 500 engages with output gear 30.
In a particular embodiment of the present invention, the second roller shaft 6 is fixedly connected with central gear 24, and ring gear 21 is as described output element, and planet carrier 22 is as described control unit, and output gear 30 is connected with ring gear 21 by second clutch 28.
In a particular embodiment of the present invention, can select to be fixedly connected with central gear 24 when the second roller shaft 6, ring gear 21 is as described control unit, and planet carrier 22 is as described output element, and output gear 30 is connected with planet carrier 22 by second clutch 28.
In a particular embodiment of the present invention, can also select to be fixedly connected with ring gear 21 when the second roller shaft 6, central gear 24 is as described output element, and planet carrier 22 is as described control unit, and output gear 30 is connected with central gear 24 by second clutch 28.
In a particular embodiment of the present invention, can also select to be fixedly connected with ring gear 21 when the second roller shaft 6, central gear 24 is as described control unit, and planet carrier 22 is as described output element, and output gear 30 is connected with planet carrier 22 by second clutch 28.
In a particular embodiment of the present invention, can also select to be fixedly connected with planet carrier 22 when the second roller shaft 6, ring gear 21 is as described output element, and central gear 24 is as described control unit, and output gear 30 is connected with ring gear 21 by second clutch 28.
In a particular embodiment of the present invention, can also select to be fixedly connected with planet carrier 22 when the second roller shaft 6, ring gear 21 is as described control unit, and central gear 24 is as described output element, and output gear 30 is connected with central gear 24 by second clutch 28.
In a particular embodiment of the present invention, can select also to comprise the second output element, second output element is fixedly connected with output gear 30, second output element is connected with the second roller shaft 6 by first clutch 29, second output element is also connected with described output element by second clutch 28, and the ring gear in differential mechanism 500 engages with output gear 30.
In a particular embodiment of the present invention, can select also to comprise the second intermediate gear and the 3rd intermediate gear, second intermediate gear is fixedly connected with the 3rd intermediate gear or as a whole, second intermediate gear engages with output gear 30, and the 3rd intermediate gear engages with the ring gear in differential mechanism 500.
As shown in Figure 9, the present invention also comprises input shaft 34, break 32, the 3rd clutch 31, second output gear 33 and the second differential mechanism 600, input shaft 34 is fixedly connected with described output element or as a whole, described output element is connected with the second roller shaft 6 by the 3rd clutch 31, described control unit is connected with break 32, second output gear 33 is fixedly connected with the first roller shaft 2 or as a whole, and the second output gear 33 engages with the ring gear in the second differential mechanism 600.
In a particular embodiment of the present invention, central gear 24 is fixedly connected with the second roller shaft 6 or as a whole, described output element is ring gear 21, ring gear 21 is fixedly connected with input shaft 34 or as a whole, described control unit is planet carrier 22, and planet carrier 22 is connected with break 32.
In a particular embodiment of the present invention, can select to be fixedly connected with central gear 24 or as a whole when the second roller shaft 6, described output element is set to planet carrier 22, planet carrier 22 is fixedly connected with input shaft 34 or as a whole, described control unit is set to ring gear 21, and ring gear 21 is connected with break 32.
In a particular embodiment of the present invention, can also select to be fixedly connected with ring gear 21 when the second roller shaft 6, described output element is set to central gear 24, central gear 24 is fixedly connected with input shaft 34 or as a whole, described control unit is set to planet carrier 22, and planet carrier 22 is connected with break 32.
In a particular embodiment of the present invention, can also select to be fixedly connected with ring gear 21 when the second roller shaft 6, described output element is set to planet carrier 22, planet carrier 22 is fixedly connected with input shaft 34 or as a whole, described control unit is set to central gear 24, and central gear 24 is connected with break 32.
In a particular embodiment of the present invention, can also select to be fixedly connected with planet carrier 22 when the second roller shaft 6, described output element is set to ring gear 21, ring gear 21 is fixedly connected with input shaft 34 or as a whole, described control unit is set to central gear 24, and central gear 24 is connected with break 32.
In a particular embodiment of the present invention, can also select to be fixedly connected with planet carrier 22 when the second roller shaft 6, described output element is set to central gear 24, central gear 24 is fixedly connected with input shaft 34 or as a whole, described control unit is set to ring gear 21, and ring gear 21 is connected with break 32.
In a particular embodiment of the present invention, can select also to comprise the 4th intermediate gear and the 5th intermediate gear, 4th intermediate gear is fixedly connected with the 5th intermediate gear or as a whole, 4th intermediate gear engages with the second output gear 33, and the 5th intermediate gear engages with the ring gear in the second differential mechanism 600.
As shown in Figure 10, the present invention also comprises at least one first long cone roller group 100, longly bores that the corresponding middle tapper wheels 200 of roller group 100 quantity, the 3rd driving gear 36, first are long bores roller group 100 and also comprise the 4th driving gear 35 with first, 4th driving gear 35 is fixedly connected with the first roller shaft 2,3rd driving gear 36 engages with the 4th driving gear 35, or by the 6th intermediate gear engagement driving between the 3rd driving gear 36 and the 4th driving gear 35.
In a particular embodiment of the present invention, by two first long cone roller group 100, bore the corresponding middle tapper wheels 200 of roller group 100 quantity to the first length, 3rd driving gear 36 is as a whole with transmission shaft 37, or the 3rd driving gear 36 is fixedly connected with transmission shaft 37, two the 4th driving gears 35 all engage with the 3rd driving gear 36.
In a particular embodiment of the present invention, can select the 4th driving gear 35 and the first roller shaft 2 as a whole.
In a particular embodiment of the present invention, transmission shaft 37 can be selected as input, the second roller shaft 6 exports; Or the second roller shaft 6 is as input, and transmission shaft 37 is as output.
In a particular embodiment of the present invention, transmission shaft 37 can be selected to be flexibly connected with support 11.
Those skilled in the art do not depart from essence of the present invention and spirit, various deformation scheme can be had to realize the present invention, the foregoing is only the better feasible embodiment of the present invention, not thereby interest field of the present invention is limited to, the equivalent structure change that all utilizations specification of the present invention and accompanying drawing content are done, is all contained within interest field of the present invention.

Claims (9)

1. one kind long cone tapper formula infinitely variable speed gearing, it is characterized in that: comprise the first long cone roller group, the second long cone roller group and middle tapper wheels, first long cone roller group comprises the first long cone roller and the first roller shaft, second long cone roller group comprises the second long cone roller and the second roller shaft, described middle tapper wheels comprise middle tapper wheel and connection set, and described middle tapper wheel is provided with first conical surface and second conical surface;
First long cone roller is connected with the first roller shaft, or the first length bores roller and the first roller shaft is as a whole;
Second long cone roller is connected with the second roller shaft or the second length bores roller and the second roller shaft is as a whole;
The taper direction of the first long cone roller and the second long cone roller is arranged on the contrary, and the tapering line keeping parallelism making the first long cone roller adjacent with the second long cone roller;
Described middle tapper wheel is arranged between the first long cone roller and the second long cone roller, described middle tapper wheel is flexibly connected with described connection set, first conical surface on described middle tapper wheel and the first long identical setting of taper direction of boring roller, and the taper-face contact transmission that first conical surface is adjacent with the first long cone roller, second conical surface on described middle tapper wheel and the second long identical setting of taper direction of boring roller, and the taper-face contact transmission that second conical surface is adjacent with the second long cone roller;
Also comprise support, at least one pressurization device, described middle tapper wheels also comprise arrangements for speed regulation, first roller shaft and the second roller shaft are all flexibly connected on the bracket, first long cone roller is connected with the first roller shaft, described pressurization device and the first roller shaft and first longly bores roller and are connected, second grow bore roller and the second roller shaft as a whole; Or the first length bores roller and the first roller shaft is as a whole, the second long cone roller is connected with the second roller shaft, and described pressurization device is bored roller with the second roller shaft and the second length and is connected; Or the first length cone roller is connected with the first roller shaft, described pressurization device is bored roller with the first roller shaft and the first length and is connected, and the second long cone roller is connected with the second roller shaft, and second described pressurization device is bored roller with the second roller shaft and the second length and be connected; Described connection set is connected with described arrangements for speed regulation and described support; Or described connection set is connected with described arrangements for speed regulation, described arrangements for speed regulation are connected with described support; Or described support is also provided with at least one guiding device, described guiding device and the first long roller and second of bore to grow the tapering line parallel of boring roller adjacent and arrange on the bracket, described connection set is connected with described guiding device and described arrangements for speed regulation, and described arrangements for speed regulation are connected with described support.
2. long cone tapper formula infinitely variable speed gearing according to claim 1, it is characterized in that: the first long cone roller group also comprises the 3rd long cone roller, second long cone roller group also comprises the 4th long cone roller, described middle tapper wheels also comprise the second middle tapper wheel, the second connection set and the second arrangements for speed regulation, and the second middle tapper wheel is provided with having three pyramidal faces and the 4th conical surface; 3rd long cone roller and first grows that the taper direction of boring roller is contrary to be arranged, 3rd long cone roller is connected with the first roller shaft respectively with the first long cone roller, described pressurization device and the first long roller and the 3rd of bore are grown and are bored roller and be connected, the taper direction of the 4th long cone roller and the second long cone roller is arranged on the contrary, and the tapering line keeping parallelism making the 4th long cone roller adjacent with the 3rd long cone roller, the 4th long cone roller, the second roller shaft and the second long cone roller are as a whole; Or the 3rd long cone roller and first is grown, and the taper direction of boring roller is contrary to be arranged, 3rd long cone roller, the first roller shaft and the first long cone roller are as a whole, the taper direction of the 4th long cone roller and the second long cone roller is arranged on the contrary, and the tapering line keeping parallelism making the 4th long cone roller adjacent with the 3rd long cone roller, 4th long cone roller is connected with the second roller shaft respectively with the second long cone roller, described pressurization device and second long bore roller and the second roller shaft is connected, and second described pressurization device and the 4th is grown and bored roller and the second roller shaft is connected; Second middle tapper wheel is arranged between the 3rd long cone roller and the 4th long cone roller, second middle tapper wheel is flexibly connected with the second connection set, having three pyramidal faces on second middle tapper wheel and the 3rd long identical setting of taper direction of boring roller, and the taper-face contact transmission that having three pyramidal faces is adjacent with the 3rd long cone roller; The 4th conical surface on second middle tapper wheel and the 4th long identical setting of taper direction of boring roller, and the taper-face contact transmission that the 4th conical surface is adjacent with the 4th long cone roller; Second connection set is connected with the second arrangements for speed regulation and described support; Or the second connection set is connected with the second arrangements for speed regulation, the second arrangements for speed regulation are connected with described support; Or described support is also provided with at least one second guiding device, the second guiding device and the 3rd long roller and the 4th of bore to grow the tapering line parallel of boring roller adjacent and arrange on the bracket, second connection set is connected with the second guiding device and the second arrangements for speed regulation, and the second arrangements for speed regulation are connected with described support.
3. long cone tapper formula infinitely variable speed gearing according to claim 2, it is characterized in that: described middle tapper wheel can also be set to the first cylindrical roller, second middle tapper wheel can also be set to the second cylindrical roller, the cylindrical wire of the first cylindrical roller is long with adjacent first respectively bores roller and the second long tapering linear contact lay transmission of boring roller, and the cylindrical wire of the second cylindrical roller is long with the adjacent the 3rd respectively bores roller and the 4th long tapering linear contact lay transmission of boring roller.
4. long cone tapper formula infinitely variable speed gearing according to claim 2, it is characterized in that: described middle tapper wheel can also be set to first surface roller, second middle tapper wheel can also be set to the second curved surface roller, the curved surface of first surface roller and the first long conical surface and the second long taper-face contact transmission of boring roller of boring roller, the curved surface of the second curved surface roller and the 3rd long conical surface and the 4th long taper-face contact transmission of boring roller of boring roller.
5. long cone tapper formula infinitely variable speed gearing according to claim 2, it is characterized in that: also comprise at least one planetary wheeling mechanism, described planetary wheeling mechanism comprises ring gear, central gear, planet carrier and multiple planetary pinion, described planetary pinion is flexibly connected with described planet carrier, described planetary pinion engages with described ring gear and described central gear, second roller shaft is fixedly connected with described central gear, described ring gear is as output element, and described planet carrier is as control unit; Or the second roller shaft is fixedly connected with described central gear, described ring gear is as control unit, and described planet carrier is as output element; Or the second roller shaft is fixedly connected with described ring gear, described central gear is as output element, and described planet carrier is as control unit; Or the second roller shaft is fixedly connected with described ring gear, described central gear is as control unit, and described planet carrier is as output element; Or the second roller shaft is fixedly connected with described planet carrier, described ring gear is as output element, and described central gear is as control unit; Or the second roller shaft is fixedly connected with described planet carrier, described ring gear is as control unit, and described central gear is as output element.
6. long cone tapper formula infinitely variable speed gearing according to claim 5, it is characterized in that: also comprise the first driving gear, the first long cone roller group also comprises the second driving gear, first driving gear is fixedly connected with described control unit, second driving gear is fixedly connected with the first roller shaft, and the first driving gear engages with the second driving gear or passes through intermediate gear engagement driving between the second driving gear and the first driving gear.
7. long cone tapper formula infinitely variable speed gearing according to claim 6, it is characterized in that: also comprise first clutch, second clutch, output gear and differential mechanism, described output gear is connected with the second roller shaft by first clutch, described output gear is also connected with described output element by second clutch, and the ring gear in described differential mechanism engages with described output gear.
8. long cone tapper formula infinitely variable speed gearing according to claim 5, it is characterized in that: also comprise input shaft, break, the 3rd clutch, the second output gear and the second differential mechanism, first roller shaft is fixedly connected with described output element or as a whole, described output element is connected with the second roller shaft by the 3rd clutch, described control unit is connected with described break, second output gear is fixedly connected with the first roller shaft or as a whole, and the second output gear engages with the ring gear in the second differential mechanism.
9. long cone tapper formula infinitely variable speed gearing according to claim 8, it is characterized in that: also comprise at least one first long cone roller group, longly bore the corresponding described middle tapper wheels of roller group quantity with first, the 3rd driving gear, first is longly bored roller group and also comprised the 4th driving gear, 4th driving gear is fixedly connected with the first roller shaft, 3rd driving gear engages with the 4th driving gear, or by the 6th intermediate gear engagement driving between the 3rd driving gear and the 4th driving gear.
CN201210386893.9A 2012-09-01 2012-10-14 Long-cone rolling cone type infinitely variable speed transmission mechanism Active CN102853042B (en)

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CN 201210318208 CN102817985A (en) 2012-09-01 2012-09-01 Long-cone rolling-cone type continuously-variable transmission mechanism
CN201210318208.9 2012-09-01
CN201210386893.9A CN102853042B (en) 2012-09-01 2012-10-14 Long-cone rolling cone type infinitely variable speed transmission mechanism

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CN2012104676620A Pending CN102927227A (en) 2012-09-01 2012-11-19 Long-conical and rolling-conical type stepless variable drive mechanism

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CN103075483A (en) * 2013-01-13 2013-05-01 郭克亚 Long-cone rolling-cone type CVT (Continuously Variable Transmission)
CN103697125B (en) * 2013-12-31 2017-08-15 李炜 A kind of stepless speed change device
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CN102927227A (en) 2013-02-13
CN102817985A (en) 2012-12-12

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