WO2015079837A1 - 無段変速機 - Google Patents
無段変速機 Download PDFInfo
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- WO2015079837A1 WO2015079837A1 PCT/JP2014/078295 JP2014078295W WO2015079837A1 WO 2015079837 A1 WO2015079837 A1 WO 2015079837A1 JP 2014078295 W JP2014078295 W JP 2014078295W WO 2015079837 A1 WO2015079837 A1 WO 2015079837A1
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- WO
- WIPO (PCT)
- Prior art keywords
- gear
- cam
- input
- support frame
- continuously variable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
- F16H3/58—Gearings having only two central gears, connected by orbital gears with sets of orbital gears, each consisting of two or more intermeshing orbital gears
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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
- F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
- F16H29/12—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members
Definitions
- the present invention relates to a continuously variable transmission, and more particularly to a continuously variable transmission between power transmissions.
- a cam that rotates in conjunction with the input shaft, and a plurality of pinions that are arranged around the large gear that is interlocked and connected to the output shaft, and that fits the large gear,
- One end is pivotally supported on the rotation shaft of the pinion via a one-way clutch, and the other end is provided with a plurality of swing arms that engage with the cam.
- the swing arm swings in relation to the rotational movement of the cam.
- the present invention has been made in view of such problems, and an object thereof is to provide a continuously variable transmission mechanism with a new configuration.
- the present inventor has intensively studied the planetary gear configuration, and as a result, has found the present invention.
- a continuously variable transmission includes a push arm having a power roller and a drive roller, an input side support frame that supports a fulcrum of the push arm, a cam arm having a cam crest up and down, and an outer periphery that supports the cam arm.
- a continuously variable transmission having a support frame, a drive arm having a claw, and a ring gear having a ratchet mechanism that meshes with the claw, wherein the cam arm can be stored or pushed out, and the input side support frame input And stepless speed change drive from one to one output.
- an outer cam having a cam crest in the central axis direction is further provided outside the outer peripheral support frame.
- the continuously variable transmission further includes a control gear that meshes with a part of the outer cam.
- the continuously variable transmission of the present invention includes a push arm having a power roller and a drive roller, an output side sun gear, a pinion gear meshing with the output side sun gear, a planetary gear meshing with the pinion gear, and the push arm.
- An input side support frame that supports the pinion gear shaft and the planetary gear shaft, a cam arm having a cam crest up and down, an outer peripheral support frame that supports the cam arm, and a drive arm that includes a claw, And a ring gear having a ratchet mechanism that meshes with the pawl, wherein the cam arm can be stored or pushed out, and can be continuously driven from the input side support frame input and a one-to-one output. It is characterized by performing.
- an outer cam having a cam crest in the central axis direction is further provided outside the outer peripheral support frame.
- the continuously variable transmission further includes a control gear that meshes with a part of the outer cam.
- the planetary gear and the pinion gear are connected by the input of the input support frame integrated with the second ring gear of the pair of second planetary gears at one central axis.
- the sun gear integral with the second drive frame Through the second support frame of the second planetary gear, the sun gear integral with the second drive frame, the steplessly stepped from the input side support frame input and the one-to-one second output side sun gear output. A variable speed output is performed.
- the ring gear integrated with the second planetary gear and the second support frame of the pinion gear is connected and driven, and the input side support frame input and the one-to-one second output side sun gear output are continuously stepped.
- a variable speed output is performed.
- the drive arm (7a.bc) by the ring gear input direction control drive and the return distance and time of the reciprocating drive are greatly reduced, and the input direction shift output using the ring gear side as the output side gear.
- the rotation of the ring gear that escapes from the output side load by the input in the planetary gear configuration drive is changed to the input reverse direction rotation through the pinion gear, and the input speed is more flexible.
- FIG. 1 is an explanatory view (partially omitted) showing an example of the configuration and implementation method of a ring gear input direction control drive type continuously variable transmission mechanism.
- FIG. 2 is a diagram (partially omitted) illustrating the one-to-one input in the ring gear input direction control drive type continuously variable transmission mechanism in an example, with each member drive position being divided within an input angle of A. (Indicates low geared area.)
- FIG. 3 is a diagram (partially omitted) illustrating the high geared drive in the ring gear input direction control drive type continuously variable transmission mechanism in one example, with each member drive position being divided within an input angle of A.
- FIG. 1 is an explanatory view (partially omitted) showing an example of the configuration and implementation method of a ring gear input direction control drive type continuously variable transmission mechanism.
- FIG. 2 is a diagram (partially omitted) illustrating the one-to-one input in the ring gear input direction control drive type continuously variable transmission mechanism in an example,
- FIG. 4 is an explanatory view (partially omitted) showing an example of a ring gear input direction control drive type continuously variable transmission mechanism having a mechanical configuration corresponding to an input direction shift output in which the ring gear side is an output side gear.
- FIG. 5 is a view showing a sectional view of an example of twin planet active drive continuously variable transmission (partially omitted).
- FIG. 6 is a cross-sectional view of an example of twin planet active drive continuously variable transmission (partially omitted).
- a continuously variable transmission includes a push arm having a power roller and a drive roller, an input side support frame that supports a fulcrum of the push arm, a cam arm having a cam crest up and down, and an outer periphery that supports the cam arm.
- a continuously variable transmission having a support frame, a drive arm having a claw, and a ring gear having a ratchet mechanism that meshes with the claw, wherein the cam arm can be stored or pushed out, and the input side support frame input And stepless speed change drive from one to one output.
- the power roller is not particularly limited as long as it can push the inner wall surface of the outer peripheral support frame.
- the drive roller is also a roller, but if it can push the drive arm, it need not be a roller and is not particularly limited.
- the input side support frame is not particularly limited.
- the input-side support frame can move the drive arm about the fulcrum by supporting the fulcrum of the push arm.
- the cam arms having cam peaks on the upper and lower sides are not particularly limited as long as the cam rollers can push the power roller of the push arm in the direction of the central axis.
- it may have a cam crest only in the central axis direction, and may have a cam crest in the outer peripheral direction on the opposite side to the central axis direction. This is because if there is a cam crest on one side, the power roller of the push arm can be pushed out in the direction of the central axis by the cam crest.
- the cam arm is supported by the outer peripheral support frame, and the cam arm can be stored and pushed out via the fulcrum of the cam arm (see, for example, r in FIG. 4).
- the drive arm has a claw, and a one-way mechanism can be configured with a ring gear having a ratchet mechanism that meshes with the claw.
- the outer peripheral support frame can be, for example, a perfect circle and have an inner wall surface, and the power roller of the push arm can contact the inner wall surface.
- the inner wall surface is not particularly limited as long as the power roller can contact.
- the drive arm can be supported by the central axis.
- an outer cam having a cam crest in the central axis direction is further provided outside the outer peripheral support frame.
- the outer cam can support the storing or pushing out of the cam arm.
- the cam crest of the outer cam that protrudes in the direction of the central axis can be moved from the low geared area to the high geared area by moving the power roller in the central axis direction by contacting the cam arm and / or the cam crest on the outer peripheral side of the cam arm. It is possible. If the cam crest of the cam arm is gently formed, a smooth continuously variable transmission is possible.
- the continuously variable transmission further includes a control gear that meshes with a part of the outer cam.
- the control gear can rotate the outer cam by the rotation of the control gear, and thus can support the storing or pushing out of the cam arm.
- the power roller continues to push the inner wall surface of the outer peripheral support frame without coming into contact with the cam arm, thereby forming a low geared area.
- the continuously variable transmission meshes with a push arm including a power roller and a drive roller, an output side sun gear, a pinion gear that meshes with the output side sun gear, and the pinion gear.
- a planetary gear an input side support frame that supports the fulcrum of the push arm and supports the pinion gear shaft and the planetary gear shaft, a cam arm having a cam crest up and down, an outer peripheral support frame that supports the cam arm, and a claw And a ring gear having a ratchet mechanism that meshes with the claw, wherein the cam arm can be stored or pushed out, from the input side support frame input and the one-to-one output
- the stepless speed change drive is performed.
- an output side sun gear, a pinion gear that meshes with the output side sun gear, and a planetary gear that meshes with the pinion gear are added to the above-described aspect.
- the ring gear is on the output side, but according to this aspect, the sun gear is on the output side.
- the pinion gear is not particularly limited as long as it meshes with the sun gear.
- the planetary gear is not particularly limited as long as it meshes with the pinion gear.
- the power roller is not particularly limited as long as it can push the inner wall surface of the outer peripheral support frame.
- the drive roller is also a roller, but if it can push the drive arm, it need not be a roller and is not particularly limited.
- the input side support frame is not particularly limited.
- the input-side support frame can move the drive arm about the fulcrum by supporting the fulcrum of the push arm.
- the cam arm having the upper and lower cam crests is not particularly limited as long as the cam crest can push the power roller of the push arm toward the central axis.
- it may have a cam crest only in the central axis direction, and may have a cam crest in the outer peripheral direction on the opposite side to the central axis direction. This is because if there is a cam crest on one side, the power roller of the push arm can be pushed out in the direction of the central axis by the cam crest.
- the cam arm is supported by the outer peripheral support frame, and the cam arm can be stored and pushed out via the fulcrum of the cam arm (see, for example, r in FIG. 1).
- the drive arm has a claw, and a one-way mechanism can be configured with a ring gear having a ratchet mechanism that meshes with the claw.
- an outer cam having a cam crest in the central axis direction is further provided outside the outer peripheral support frame.
- the outer cam can support the storing or pushing out of the cam arm.
- the cam crest of the outer cam that protrudes in the direction of the central axis can be moved from the low geared area to the high geared area by moving the power roller in the central axis direction by contacting the cam arm and / or the cam crest on the outer peripheral side of the cam arm. It is possible. If the cam crest of the cam arm is gently formed, a smooth continuously variable transmission is possible.
- the continuously variable transmission further includes a control gear that meshes with a part of the outer cam.
- the control gear can rotate the outer cam by the rotation of the control gear, and as a result, can freely support the change of the lift amount of the cam arm that is stored or pushed out.
- the power roller continues to push the inner wall surface of the outer peripheral support frame without coming into contact with the cam arm, thereby forming a low geared area.
- the planetary gear and the pinion gear are used.
- a stepless speed change output is performed from the input side support frame input and the one-to-one second output side sun gear output.
- the ring gear integrated with the planetary gear and the pinion gear support frame is connected and driven, and the stepless speed change output is performed from the input side support frame input and the one-to-one second output side sun gear output.
- a push arm having a power roller and a drive roller, an output side sun gear, a pinion gear meshing with the output side sun gear, a planetary gear meshing with the pinion gear, a fulcrum of the push arm, and supporting the pinion gear shaft And an input side support frame that supports the planetary gear shaft, a cam arm that has a cam crest up and down, an outer peripheral support frame that supports the cam arm, a drive arm that has a claw, and a ring gear that has a ratchet mechanism that meshes with the claw
- the cam arm is retractable or pushable, and performs stepless speed change drive from the input side support frame input and one-to-one output.
- FIG. 1 is a diagram showing a high geared region by main components of one embodiment of a ring gear self-control driven continuously variable transmission mechanism according to the present invention (partially omitted for convenience), and 1a, b and c are power rollers.
- a push arm with a drive roller, 2a, b, c, d are cam arms with cam peaks above and below, 3 is an outer cam, 4 is a support frame on the input side, and 5 is fixed to the chassis
- An outer peripheral support frame, 6 is a control gear having a shaft (15) fixed to a chassis, 7a, b, and c are drive arms having claws (14) supported by a central shaft (13), and 8 is a drive roller.
- 9 is a power roller
- 10 is a ring gear with a ratchet
- 11 is a planetary gear
- 12 is a sun gear
- 13 is a central shaft
- 14 is a claw
- 15 is each axis
- 16 is a pinion gear that performs reverse drive
- r is a lift
- A is the input angle
- the drive direction of each part is indicated by an arrow, indicating the return pres- Grayed and the like are omitted.
- the push arms (1a, b, c) can be reciprocally driven (return springs omitted) at the shaft (15) fulcrum.
- the drive arms (7a, b, c) can be reciprocated (return springs omitted) at the fulcrum of the central shaft (13).
- a ratchet that meshes with the claw (14) (return spring omitted) of the drive arm (7a, b, c) and the claw (14) of the drive arm (7a, b, c) in the input direction rotation is engaged.
- a cam arm (2a, b, c, d) having cam peaks on the upper and lower sides of an outer peripheral support frame (5) fixed to the chassis is supported on the outer periphery of the planetary gear structure with the chopped ring gear (10). Can do.
- the cam arm (2a, b, c, d) is moved up and down (movable in the direction of the central axis (13) and in the opposite direction.
- the return spring is omitted).
- a control gear (6) in which a shaft (15) for rotating the outer cam (3) to the left and right is fixed to the chassis may be arranged on the outer periphery.
- a shaft (15) for rotating the outer cam (3) to the left and right is fixed to the chassis
- a control gear (6) in which a shaft (15) for rotating the outer cam (3) to the left and right is fixed to the chassis may be arranged on the outer periphery.
- an outer cam and a control gear are shown, but it is not always necessary if the cam arm is pushed out freely.
- FIG. 1 shows the drive of each member in the high geared area where the control gear (6) is rotated in the direction of the arrow and the maximum lift indicated by r of the cam arm (2a, b, c, d) can be pushed out.
- a position diagram is shown.
- the planetary gear (11) integrated with the support frame (4) and the inner wall surface of the outer peripheral support frame (5) through the input in the arrow input direction of the push arm shaft are partially
- the power roller (9) (via the return spring) that rotates while being pushed is located at the maximum cam passage position of the cam arm (2a).
- FIG. 1 shows that the one-way mechanism via the pawl (14) of the drive arm (7a) and the ratchet of the ring gear (10) pushes the ring gear (10) from the input one-to-one driving speed to the maximum in the arrow input direction.
- the planetary gear (11) meshing with the ring gear 10 is driven to rotate in the arrow input direction, and the pinion gear (16) meshed with the planetary gear (11) is driven to rotate in the reverse direction of the arrow input, and the pinion gear (16)
- a state in which the meshing sun gear (12) is driven to the maximum in the arrow input direction is shown.
- the inner peripheral wall surface of the outer peripheral support frame (5) is partially pushed through the planetary gear (11) integrated with the support frame (4) and the input in the arrow input direction of the push arm shaft.
- Power roller (9) (turning through the return spring. The power roller does not push the inner wall surface in the part where the cam crest of the cam arm is pushed out toward the central axis.) (2b) after passing the cam hill.
- the push roller (1b) power roller (9) pushes back (through the return spring) toward the outer circumference (via the return spring), and the drive roller ( 8) Push back in the input direction (via return spring).
- the drive arm (7b) is pushed back in the input reverse direction in the idle state by the one-way mechanism through the ratchet of the claw (14) and the ring gear (10) on the fulcrum of the center shaft (13) (return spring is The ring gear (10) is stopped in the input direction drive. That is, the arrow input direction drive from the push arm (1a, c) to the ring gear (10) and the planetary gear (11) driven to rotate in the arrow input direction in synchronization with the rotation of the sun gear (12) in the arrow input direction. And a state in which the rotation of the pinion gear (16) is performed in the direction opposite to the arrow input.
- the planetary gear (11) of the support frame (4) is integrated and the inner wall surface of the outer peripheral support frame (5) is continuously rotated through the input in the arrow input direction of the push arm shaft. It is in the middle of passing the cam mountain of the cam arm (2d) of the power roller (9) (via the return spring).
- the cam arm shaft (15) is used as a fulcrum, and the push arm (1c) power roller (9) is pushed inward (in the direction of the central axis), Push the drive roller (8) in the direction of the arrow input, push the drive arm (7c) to the center shaft (13) fulcrum in the direction of the arrow input, the claw (14) of the drive arm (7c) and the ring gear (10)
- the one-way mechanism via the ratchet of the ring gear (10) is pushed out in the input direction from the input one-to-one driving speed to the maximum, and the planetary gear (11) meshing with the ring gear (10) is driven to rotate in the arrow input direction.
- FIG. 2 shows the driving image of each member in the log area of input one-to-one output driving.
- FIG. 2 the driving position of each member up to the cam peak of the cam arm (2a) within the input angle of A is shown separately.
- the planetary gear (11) integral of the support frame (4) and the push arm The planetary gear (11) meshing with the ring gear (10) by the action of pushing in the arrow input direction through the ratchet of the ring gear (10) with the claw (14) of the drive arm (7a) by the input in the arrow input direction of the shaft And the pinion gear (16) are transmitted to the meshing output side sun gear (12), and the load on the output side sun gear (12) is transmitted to the ring gear (10) via the pinion gear (16) and the planetary gear (11). Driving in the opposite direction of the input works.
- the one-way mechanism of the ring gear (10) engraved with the ratchet meshing with the claw (14) by the rotation in the input direction works to drive the drive arm (7a) and the drive roller (8) in the reverse direction.
- the lever drive of the shaft (15) fulcrum of the push arm (1a) having the drive roller (8) and the power roller (9) works.
- the power roller (9) of the push arm (1a) is pressed against the inner wall surface of the outer peripheral support frame (5).
- Fig. 3 shows the driving image of each member up to the cam peak of the cam arm within the input angle of A in the high geared area.
- FIG. 3 the drive position of each member up to the cam peak of the cam arm within the input angle of A is shown separately.
- the planetary gear (11) of the support frame (4) and the arrow input direction of the push arm shaft input the power roller (9) that turns inside the outer support frame (5), and the cam arm (2a).
- the lever drive around the axis (15) of the push arm (1a) works, the drive roller (8) is pushed in the direction of the arrow, and the drive arm (7a) is moved to the center axis ( 13)
- the drive arm (7a) is driven in the direction of the arrow input while being pushed by the drive roller (8) in the direction of the arrow input at the fulcrum.
- FIG. 3 shows that the rotational drive in the arrow input direction is forced for the revolution drive of the planetary gear (11) through the input direction drive of the ring gear (10) faster than the revolution drive speed of the planetary gear (11) integrated with the input rotation.
- the meshing pinion gear is driven to rotate in the direction opposite to the arrow input, and the driving in the input direction faster than the input one-to-one output rotation of the meshing output side sun gear (12) is forcibly performed.
- FIG. 4 is a diagram (partially omitted) showing a ring gear input direction control drive type continuously variable transmission mechanism having a mechanical configuration that also supports input direction shift output using the ring gear side as an output side gear.
- FIG. 4 is for the high geared area.
- FIG. 4 shows a configuration in which the sun gear, the planetary gear, and the pinion gear are removed from the configuration corresponding to the input direction shift output with the ring gear side as the output side in the ring gear input direction control drive type continuously variable transmission mechanism.
- a drive arm (7a.bc) having a pawl (14) supported by (13) and an output side gear (10a) engraved with a ratchet meshing with the pawl (14) of the drive arm (7a.bc) ),
- the drive arm (7a.bc) via the output gear (10a) drive load meshed with the output side gear (10a) ratchet by the claw (14) of the drive arm (7a.bc).
- the gear (10a) can be driven in one-to-one input direction. Further, the cam arm (2a.bcd) is pushed inwardly to the maximum lift amount (r) by rotating the outer cam (3) with the control gear (6), and the lift amount at each step ( The power roller (9) can be pushed in each time each power roller (9) passes through the cam pile of r). Then, the drive roller (8) of the shaft (15) fulcrum of the push arm (1a.bc) is moved in the input direction of the fulcrum of the central axis (15) of the drive arm (7a, b, c) via the lever reciprocating drive.
- the output side gear (10a) is pushed out from the input direction input one-to-one drive speed by a one-way mechanism through the ratchet of the pawl (14) and the output side gear (10a), and further stepless input direction drive It is also possible to cope with an input-direction speed change output in which the output side gear (10a) for achieving this is the ring gear side.
- the output side gear (10a) for achieving this is the ring gear side.
- FIG. 1 shows an example of the basic drive configuration of the present invention.
- the outer cam is fixed to the chassis of 3 outer cams or fixed to the outer peripheral support frame chassis of 5 or the outer cam is rotated by 6 control gears.
- the outer support frame and the outer support frame may be rotated simultaneously in opposite directions.
- the cam arm can be pushed out by the outer cam and the lift amount can be freely changed by fixing the chassis of the control gear shaft 6 3 outer cams can be directly rotated, etc., each cam arm can be pushed out by other means, 3 outer cams can be placed inside 5 outer support frames, and 5 outer support frames can be Incorporating the rotation of the power roller on the wall and the rotation of the output side of the 6 control gears, such as electronic or mechanical rotation, to evolve into a full-automatic continuously variable transmission, - a changeable output position or the like or adding a somewhat member and repositioning for a gear arrangement.
- Japanese Patent Application No. 2012-202058 “Twin Planet Active Drive Continuously Variable Transmission”, that is, a sun gear, a parent-child planetary gear with a one-way mechanism that meshes with the sun gear, and a power that meshes with the parent-child planetary gear.
- a continuously variable transmission mechanism having a push gear provided with a roller, an input-side support frame that supports the parent and planetary gear, and an outer peripheral support frame that supports a cam arm and has an inner wall surface, the input escapes from an output-side load.
- the ring gear of the second planetary gear which is a set of secondary side with one central axis, by a continuously variable transmission parent-child planetary gear that can rotate and rotate the ring gear freely and steplessly according to the input speed, and the planetary gear
- the sun gear integrated with the support frame is connected and driven, and the ring gear of the set of planetary gears and the sun gear are supported integrally.
- Twin which can freely change the output of the output-side sun gear freely by multiplying the output of the secondary-side output-side sun gear and the one-to-one output through the output and the output of the continuously variable transmission.
- a planet active drive continuously variable transmission can be incorporated into the continuously variable transmission structure of the present invention around a single axis.
- FIG. 5 and FIG. 6 are cross-sectional views (partially omitted) showing an example of a configuration implementation method of the twin planet active drive continuously variable transmission. That is, the second planetary gear is further used. Although not shown in the drawing, the portion surrounded by the dotted line B can basically incorporate various continuously variable transmissions. Here, the continuously variable transmission of the present invention in one example in this embodiment is incorporated.
- the sun gear (12) of the continuously variable transmission and the secondary support frame (24) installed in the region B of FIG. 5 as an example of the present invention around the center axis (25).
- the secondary support frame (24) integrated with the sun gear (12) meshing with the pinion gear (16), with the input support frame (4) and the secondary ring gear (20) according to the present invention integrally mounted.
- the output sun gear (23) on the secondary side is the final output.
- the sun gear (12) and the secondary ring gear (20) in the example of the present invention are integrally mounted around the central axis (25), and the primary ring gear (10) of the present invention
- the secondary planetary gear (21) and the secondary ring gear (20) of the integral secondary support frame (24) mesh with the secondary planetary gear (21), and the secondary pinion gear (22) meshes with the secondary planetary gear (21). It meshes with the output side sun gear (23) on the next side.
- the output sun gear (23) on the secondary side is the final output.
- the planetary gear (11) of the support frame (4) is integrated with the arrow input direction of the push arm shaft, and the power roller (9) that turns inside the outer support frame (5) is the cam peak of the cam arm (2a).
- lever drive about the axis (15) of the push arm (1a) works, the drive roller (8) is pushed in the direction of arrow input, and the drive arm (7a) is input to the center axis (13) as a fulcrum
- the drive arm (7a) is driven in the direction of the arrow input while being continuously pushed in the direction by the drive roller (8).
- the output side load works in the input reverse direction, and the ring gear (11) is driven faster than the one-to-one drive speed in the arrow input direction of the ring gear (10) with the claw (14) of the drive arm (7a) meshing with the ratchet. can do.
- the planetary gear (21) of the second support frame (24) attached integrally with the sun gear (12) of the continuously variable transmission arranged in the region B of FIG. 5 is replaced with the second gear integrated with the input support frame (4).
- the ring gear (20) and the second output-side sun gear (23) are meshed with each other, so that the second output-side sun gear (23) has a continuously variable transmission arranged in the region B of FIG.
- the second ring gear (20) attached integrally with the sun gear (12) of the continuously variable transmission disposed in the region B is replaced by the second support frame (24) integrated with the ring gear (10). Since it meshes with the second planetary gear (21) and meshes with the second pinion gear (22) meshed with the second planetary gear (21) and the second output side sun gear (23), the second output The side sun gear (23) can be continuously driven in the input direction by multiplying the output rotation of the sun gear (12) of the continuously variable transmission arranged in the region B of FIG. it can. As a result, high gear ratio of high speed ratio can be obtained.
- the twin planet active drive continuously variable transmission uses the output of the continuously variable transmission of the present invention to drive the secondary planetary gear with one central shaft.
- the output of the continuously variable transmission is multiplied and transmitted to the secondary sun gear to obtain a high gear ratio with a high gear ratio from the input and the one-to-one drive low geared.
- direct drive arm drive may be used instead of 7 drive arms and 1 push arm drive roller.
- a configuration that takes into consideration the number and speed of return of each push arm, the planetary gears as the parent and child planetary gears, and the gear ratio of the planetary gears with a large gear ratio to reduce the gear diameter of the sun gear.
- Various combinations such as an improvement in the gear ratio, such as mounting, and incorporation of another one-way mechanism may be employed.
- each cam arm the contact portion structure between the drive roller and the drive arm, the size and number of each member, the mounting angle and position, the members that support them, and one-way at other member locations
- the installation of the mechanism, the bearing, the return spring, and the like vary depending on each application, and all of these modifications are included in the scope of the present invention.
- ⁇ It is a continuously variable transmission with a large shift width with a single central shaft configuration with a set of planetary gear configurations, and can be applied to new applications such as bicycle transmissions with a simple and compact configuration.
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Abstract
Description
そこで、本発明は、このような問題に鑑みてなされたものであり、その目的は、新しい構成での無段階変速機構を提供することにある。
2a,b,c,d カムア-ム
3 アウタ-カム
4 支持枠(入力側)
5 外周支持枠
6 コントロ-ルギヤ
7a,b,c 爪を備えたドライブア-ム
8 ドライブローラー
9 パワ-ローラー
10 ラチェットを備えたリングギヤ
10a ラチェットを備えた外歯ギヤ
11 遊星ギヤ
12 太陽ギヤ
13、25 中心軸
14 爪
15、26 軸
16 ピニオンギヤ
r リフト量
A 入力角
B 本発明の一例における無段変速機
20 第二のリングギヤ(二次側リングギヤ)
21 第二の遊星ギヤ(二次側遊星ギヤ)
22 第二のピニオンギヤ(二次側ピニオンギヤ)
23 第二の太陽ギヤ(二次側太陽ギヤ、第二の出力側太陽ギヤ)
24 第二の支持枠(二次側支持枠)
Claims (8)
- パワーローラー及びドライブローラーを備えたプッシュアームと、前記プッシュアームの支点を支持する入力側支持枠と、上下にカム山を有するカムアームと、前記カムアームを支持する外周支持枠と、爪を備えたドライブアームと、前記爪に噛み合うラチェット機構を有するリングギヤと、を有する無段階変速機であって、前記カムアームは、格納又は押し出し可能であり、前記入力側支持枠入力と一対一出力から、無段階の変速駆動を行う無段階変速機。
- さらに、前記外周支持枠の外側に、中心軸方向へカム山を有するアウターカムを有する請求項1記載の無段階変速機。
- さらに、前記アウターカムの一部と噛み合うコントロールギヤを有する請求項1又は2項に記載の無段階変速機。
- パワーローラー及びドライブローラーを備えたプッシュアームと、出力側太陽ギヤと、前記出力側太陽ギヤと噛み合うピニオンギヤと、前記ピニオンギヤと噛み合う遊星ギヤと、前記プッシュアームの支点を支持し、前記ピニオンギヤ軸及び前記遊星ギヤ軸を支持する入力側支持枠と、上下にカム山を有するカムアームと、前記カムアームを支持する外周支持枠と、爪を備えたドライブアームと、前記爪に噛み合うラチェット機構を有するリングギヤと、を有する無段階変速機であって、前記カムアームは、格納又は押し出し可能であり、前記入力側支持枠入力と一対一出力から、無段階の変速駆動を行う無段階変速機。
- さらに、前記外周支持枠の外側に、中心軸方向へカム山を有するアウターカムを有する請求項4記載の無段階変速機。
- さらに、前記アウターカムの一部と噛み合うコントロールギヤを有する請求項4又は5項に記載の無段階変速機。
- 一中心軸で一組の第二のプラネタリーギヤの第二のリングギヤと一体の前記入力支持枠の入力によって、前記遊星ギヤとピニオンギヤを介して、第二の遊星ギヤの第二の支持枠と一体の前記太陽ギヤを連結駆動する構成で、前記入力側支持枠入力と一対一の第二の出力側太陽ギヤ出力から、無段階の変速出力を行う請求項4~6項のいずれか1項に記載の無段変速機。
- 前記遊星ギヤとピニオンギヤを介して、一中心軸で一組の第二のプラネタリーギヤの第二のリングギヤと一体の前記太陽ギヤと、第二の遊星ギヤとピニオンギヤの第二の支持枠と一体の前記リングギヤとを、連結駆動する構成で、前記入力側支持枠入力と一対一の第二の出力側太陽ギヤ出力から、無段階の変速出力を行う請求項4~6項のいずれか1項に記載の無段変速機。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201480064865.2A CN105793615A (zh) | 2013-11-29 | 2014-10-24 | 无级变速器 |
| US15/100,233 US20170002900A1 (en) | 2013-11-29 | 2014-10-24 | A continuously variable transmission |
| JP2015550611A JPWO2015079837A1 (ja) | 2013-11-29 | 2014-10-24 | 無段変速機 |
| KR1020167013881A KR20160091335A (ko) | 2013-11-29 | 2014-10-24 | 무단 변속기 |
| EP14866597.9A EP3076050A4 (en) | 2013-11-29 | 2014-10-24 | Continuously variable transmission |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013247211 | 2013-11-29 | ||
| JP2013-247211 | 2013-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015079837A1 true WO2015079837A1 (ja) | 2015-06-04 |
Family
ID=53198787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2014/078295 Ceased WO2015079837A1 (ja) | 2013-11-29 | 2014-10-24 | 無段変速機 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20170002900A1 (ja) |
| EP (1) | EP3076050A4 (ja) |
| JP (1) | JPWO2015079837A1 (ja) |
| KR (1) | KR20160091335A (ja) |
| CN (1) | CN105793615A (ja) |
| WO (1) | WO2015079837A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018116819A1 (ja) * | 2016-12-22 | 2018-06-28 | 稔 中川 | 無段階変速機 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499793A (zh) * | 2016-10-25 | 2017-03-15 | 袁廷华 | 无级变速器 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55126154A (en) | 1979-03-23 | 1980-09-29 | Shinko Seisakusho:Kk | Variable decelerator |
| JPS57501792A (ja) * | 1980-10-20 | 1982-10-07 | ||
| JPS61115789A (ja) * | 1984-11-12 | 1986-06-03 | ブリヂストンサイクル株式会社 | 自転車用無段変速装置 |
| JPH09502785A (ja) * | 1993-08-30 | 1997-03-18 | エイムブリッジ・プロプライアタリー・リミテッド | トランスミッション機構 |
| US5632702A (en) * | 1995-07-05 | 1997-05-27 | Speed Control, Inc. | Continuously variable transmission |
| JP2012202058A (ja) | 2011-03-24 | 2012-10-22 | Nippon Telegr & Teleph Corp <Ntt> | 鋼材の強度増強方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005383B (de) * | 1956-01-19 | 1957-03-28 | Franz Riedl | Stufenlos regelbares Getriebe, vorzugsweise fuer Kraftfahrzeuge |
| US3722305A (en) * | 1971-05-12 | 1973-03-27 | R Walters | Variable speed pulse drive |
| US3750485A (en) * | 1971-09-16 | 1973-08-07 | J Blakemore | Infinitely variable positive mechanical transmission |
| US4277986A (en) * | 1977-09-26 | 1981-07-14 | Avco Corporation | Stepless, variable stroke drive having a non-rotating cam |
| US5048358A (en) * | 1990-06-04 | 1991-09-17 | Thurston, Inc. | Rotary phased radial thrust variable drive transmission |
| JP4320461B2 (ja) * | 2003-02-04 | 2009-08-26 | Smc株式会社 | 減速比自動切換装置 |
| JP4524191B2 (ja) * | 2003-02-12 | 2010-08-11 | ヴァリボックス アイピー (ピーティーワイ) リミテッド | ロータが制御された変速機 |
| US8641570B2 (en) * | 2010-07-20 | 2014-02-04 | Differential Dynamics Corporation | Infinitely variable motion control (IVMC) for generators, transmissions and pumps/compressors |
-
2014
- 2014-10-24 KR KR1020167013881A patent/KR20160091335A/ko not_active Withdrawn
- 2014-10-24 US US15/100,233 patent/US20170002900A1/en not_active Abandoned
- 2014-10-24 JP JP2015550611A patent/JPWO2015079837A1/ja active Pending
- 2014-10-24 CN CN201480064865.2A patent/CN105793615A/zh active Pending
- 2014-10-24 EP EP14866597.9A patent/EP3076050A4/en not_active Withdrawn
- 2014-10-24 WO PCT/JP2014/078295 patent/WO2015079837A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55126154A (en) | 1979-03-23 | 1980-09-29 | Shinko Seisakusho:Kk | Variable decelerator |
| JPS57501792A (ja) * | 1980-10-20 | 1982-10-07 | ||
| JPS61115789A (ja) * | 1984-11-12 | 1986-06-03 | ブリヂストンサイクル株式会社 | 自転車用無段変速装置 |
| JPH09502785A (ja) * | 1993-08-30 | 1997-03-18 | エイムブリッジ・プロプライアタリー・リミテッド | トランスミッション機構 |
| US5632702A (en) * | 1995-07-05 | 1997-05-27 | Speed Control, Inc. | Continuously variable transmission |
| JP2012202058A (ja) | 2011-03-24 | 2012-10-22 | Nippon Telegr & Teleph Corp <Ntt> | 鋼材の強度増強方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP3076050A4 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018116819A1 (ja) * | 2016-12-22 | 2018-06-28 | 稔 中川 | 無段階変速機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015079837A1 (ja) | 2017-03-16 |
| KR20160091335A (ko) | 2016-08-02 |
| US20170002900A1 (en) | 2017-01-05 |
| EP3076050A1 (en) | 2016-10-05 |
| CN105793615A (zh) | 2016-07-20 |
| EP3076050A4 (en) | 2017-08-30 |
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