CN108869649A - A kind of speed changer - Google Patents
A kind of speed changer Download PDFInfo
- Publication number
- CN108869649A CN108869649A CN201810763710.8A CN201810763710A CN108869649A CN 108869649 A CN108869649 A CN 108869649A CN 201810763710 A CN201810763710 A CN 201810763710A CN 108869649 A CN108869649 A CN 108869649A
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- China
- Prior art keywords
- block
- centrifugal
- gear
- fixed
- ring
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Classifications
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to transmission technology fields, more particularly to a kind of speed changer, it includes mounting plate, drum, input shaft, Z-type ring, output shaft, when input shaft rotation, driving plate rotation drives arc strip rotation, when arc strip rotation speed is smaller, centrifugal-block be subject to centrifugal forces it is smaller, arc strip can drive fixed reel rotation, third fixing axle, the second unidirectional ring, the second sun gear, the second planetary gear rotation drive ring gear rotation；Ring gear drives output shaft rotation；When arc strip is in high-speed motion, the first centrifugal-block in moving process when the first centrifugal-block and drum contact, first centrifugal-block can rub with drum, arc strip drives drum to rotate by the friction of the first centrifugal-block and drum, and the rotation of Z-type wheel drives ring gear rotation by the first unidirectional ring, the rotation of the first sun gear, the first planetary gear；Ring gear drives output shaft rotation；Simple structure has been used to realize the beneficial effect of two grades of transmissions.
Description
Technical field
The invention belongs to transmission technology field more particularly to a kind of speed changers.
Background technique
Currently, common transmission gear is all more than third gear in speed changer, for only needing setting for two gear speed-changings
Required two speed transmission or structure is complicated or reliability is low in standby, speed changer more than traditional third gear is changed to
Technical costs required for two speed transmission is again very high, so designing a kind of is only necessary there are two the speed changer of gear
's.
The present invention design a kind of speed changer solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of speed changer, it is adopted the following technical solutions
Come what is realized.
A kind of speed changer, it is characterised in that：It includes mounting plate, fixed cylinder, fixed ring, ring gear, drum, input shaft, Z
Type ring, the first unidirectional ring, the first planetary gear, the second planetary gear, the first fixing axle, the second fixing axle, output shaft, first sun
Wheel, the second unidirectional ring, fixed axillare, the second sun gear, fixed reel, third fixing axle, driving plate, arc strip, the first cylinder
Pin, the second straight pin, the first centrifugal-block, the second centrifugal-block, the second centrifugal-block guide block fixed spring, the fixed bullet of the first centrifugal-block
Spring, the 4th fixing axle, disk, input shaft support, fixed cylinder support, fixed ring support, perpendicular gear plate, the fixed bullet of perpendicular gear version
Spring, fixture block groove, gear, fixture block groove tooth plate, fixture block, fixture block fixed spring, inside groove, perpendicular gear board slot, the second centrifugal-block slot, second
Centrifugal-block guide block, the first centrifugal-block guide block, the first centrifugal-block slot, fixture block notch, the first centrifugal-block guide block guide groove, the second centrifugal-block
Guide block guide groove, wherein input shaft support, fixed cylinder support and fix ring support and are respectively mounted on a mounting board, and fixed cylinder is mounted on solid
In safety barrel support, drum and Z-type ring are fixed on its inner wall of fixed cylinder, and fixed cylinder is fixedly mounted on by fixed cylinder support
On mounting plate, what the one side that do not protrude on Z-type ring was installed has drum, and the periphery of Z-type ring is mounted on the inner headed face of fixed cylinder；
Input shaft is mounted in input shaft support, and the side of driving plate is mounted on input shaft, and the connection position of driving plate and input shaft
Setting in the centre of driving plate；The both ends of the driving plate other side are separately installed with first straight pin；Driving plate passes through two
First straight pin is separately installed with two arc strips, for wherein any one arc strip, not with the first cylinder pin connection
The first straight pin that one end is connected close to another arc strip；Institute's mounting structure is identical on each arc strip, to wherein
Any one, arc strip is equably opened on the arcwall face towards drum side there are three the second centrifugal-block slot, each second centrifugation
The two sides up and down of block slot are symmetrically provided with the second centrifugal-block guide block slot；Three the second centrifugal-block slot sides have in one
Slot and each inside groove is communicated with corresponding second centrifugal-block slot, each inside groove has one close to the side of arc strip intrados
The perpendicular gear board slot of a perforation；The side of three perpendicular gear plates passes through a perpendicular gear plate fixed spring respectively and is fixedly mounted on three
In a perpendicular gear board slot, and matched with perpendicular gear board slot；Gear is fixed in inside groove by the 4th fixing axle and gear
It is engaged with perpendicular gear plate；Fixture block groove tooth plate is mounted on the side of perpendicular gear plate and is mutually perpendicular to perpendicular gear plate；Gear and perpendicular tooth
Wheel plate engagement；Fixture block is fixedly mounted in fixture block groove tooth plate by fixture block fixed spring；Second centrifugal-block, one end face middle position
It is provided with the first centrifugal-block slot；It symmetrically opens there are two the first centrifugal-block guide block guide groove the two sides of first centrifugal-block slot；Second centrifugation
The one side of block is provided with fixture block notch and fixture block notch is communicated with the first centrifugal-block slot；Fixture block notch is not provided on second centrifugal-block
And symmetrically there are two the second centrifugal-block guide blocks for installation on symmetrical two sides；Three the second centrifugal-blocks pass through respectively to be mounted on
Two the second centrifugal-block guide blocks thereon are fitted to three the second centrifugal-blocks with corresponding second centrifugal-block guide block guide groove
In slot；Pacify respectively between the second centrifugal-block guide block installed on each second centrifugal-block and corresponding second centrifugal-block guide block slot
Equipped with a second centrifugal-block guide block fixed spring；Fixture block groove is provided on the one side of first centrifugal-block；First centrifugal-block is provided with
Symmetrically there are two the first centrifugal-block guide blocks for installation in fixture block groove and symmetrical two sides, and the first centrifugal-block guide block is located at card
On the upside of block slot；Three the first centrifugal-blocks pass through two the first centrifugal-block guide blocks mounted thereto and corresponding first centrifugal-block respectively
Guide block guide groove is fitted in three the first centrifugal-block slots；Between each first centrifugal-block and corresponding first centrifugal-block slot
It is separately installed with a first centrifugal-block fixed spring；Fixture block groove on first centrifugal-block with and the second centrifugal-block on fixture block groove
Mouthful match and；Fixture block groove and and fixture block notch and inside groove cooperation on the second centrifugal-block on first centrifugal-block；Arc strip not with
One end of first cylinder pin connection is equipped with the second straight pin；The second circle installed on one of arc strip in two arc strips
The first straight pin cooperation that pin is connect with another arc strip；A drawing is mounted on first straight pin and the second straight pin
Spring fixed column is stretched, is pacified between corresponding two extension spring fixed columns on the first straight pin and the second straight pin matched
Equipped with extension spring；Fixed ring is mounted in fixed ring support；Ring gear is mounted in fixed ring and can revolve in fixed ring
Turn sliding, disk is mounted on ring gear side；Output shaft is mounted on disk；Three the first fixing axles are circumferentially uniformly mounted on solid
The side of safety barrel；Three the second planetary gears are separately mounted in three the second fixing axles；First sun gear passes through the first unidirectional ring
It is mounted on Z-type ring；First sun gear is engaged with three the first planetary gears, and three the first planetary gears are engaged with ring gear；The
Three fixing axles are mounted in the circular hole at the first sun gear center, and can be rotated in the first sun gear circular hole；Fixed reel installation
In one end of third fixing axle, the Inner cambered surface of fixed reel periphery and two arc strips cooperates；Second sun gear passes through second
Unidirectional ring is mounted in third fixing axle, and the diameter of the first sun gear is twice of the second sun wheel diameter；Three second solid
Dead axle passes through one end that three fixed axillares are mounted on three the first fixing axles respectively, and three the second planetary gears are separately mounted to three
In a second fixing axle, the second sun gear is engaged with three the second planetary gears, and three the second planetary gears are engaged with ring gear.
As the further improvement of this technology, above-mentioned fixed cylinder supporting welding is on a mounting board；Fixed ring supporting welding exists
On mounting plate；Input shaft supporting welding is on a mounting board.
As the further improvement of this technology, above-mentioned first centrifugal-block fixed spring is compressed spring.
As the further improvement of this technology, above-mentioned fixture block has scarf close to one end of the first guide block.
As the further improvement of this technology, above-mentioned fixture block fixed spring is compressed spring.
Relative to traditional transmission technology, the present invention devises a kind of speed changer, can carry out the adjusting of two kinds of speed,
To reach it is quick with conveniently, structure is simple, have preferable using effect.
Input shaft is mounted in input shaft support in the present invention, and the side of driving plate is mounted on input shaft in middle position
On；When input shaft rotation, input shaft rotation drives driving plate to rotate around the axis of input shaft；The both ends of the driving plate other side
It is separately installed with first straight pin；Driving plate is separately installed with two arc strips by two the first straight pins, for it
In any one arc strip, the first cylinder not connect with one end of the first cylinder pin connection close to another arc strip
Pin；Driving plate rotation drives arc strip rotation, and when arc strip rotation speed is smaller, centrifugal-block is subject to centrifugal forces at this time
Smaller, fixed reel is mounted on one end of third fixing axle, the Inner cambered surface cooperation of fixed reel periphery and two arc strips, arc
Shape item and fixed reel are in gripping orientation, and arc strip can drive fixed reel to rotate；Second sun gear is single by second
It is mounted in third fixing axle to ring, fixing axle disk drives the rotation of third fixing axle, and the rotation of third fixing axle is unidirectional by second
Annulus moves the rotation of the second sun gear；Three the second fixing axles pass through three fixed axillares respectively and are mounted on three the first fixing axles
One end, three the second planetary gears are separately mounted in three the second fixing axles, and the second sun gear is engaged with three the second planetary gears,
Three the second planetary gears are engaged with ring gear.The rotation of second sun gear drives the rotation of the second planetary gear；, ring gear is mounted on solid
Determine in ring and can the rotational slide in fixed ring, disk is mounted on ring gear side；Output shaft is mounted on disk；Second row
Star-wheel rotation drives ring gear rotation；Ring gear drives output shaft rotation.
Input shaft is mounted in input shaft support in the present invention, and the side of driving plate is mounted on input shaft in middle position
On；When input shaft rotation, input shaft rotation drives driving plate to rotate around the axis of input shaft, the both ends of the driving plate other side
It is separately installed with first straight pin；Driving plate is separately installed with two arc strips by two the first straight pins, for it
In any one arc strip, the first cylinder not connect with one end of the first cylinder pin connection close to another arc strip
Pin；Driving plate rotation drives arc strip rotation, and the first centrifugal-block being mounted in arc strip is constantly in protruding state, with speed
The promotion arc strip of degree can be detached from fixed reel gradually；Gear is fixed in inside groove by the 4th fixing axle and gear and perpendicular
Gear plate engagement；The side of three perpendicular gear plates passes through a perpendicular gear plate fixed spring respectively and is fixedly mounted on three perpendicular gears
In board slot, and matched with perpendicular gear board slot；After arc strip is detached from fixed reel, fixed reel loses the limit to perpendicular gear plate
Position；Erecting gear plate at this time is pierced by perpendicular gear plate by perpendicular gear board slot；It is i.e. perpendicular
Gear plate moves；Since perpendicular gear plate is engaged with gear, so perpendicular gear plate can make gear rotate when occurring mobile, by
It is engaged in fixture block groove tooth plate with gear, so gear rotates meeting so that fixture block groove tooth plate moves when gear rotation；Fixture block
It is fixedly mounted in fixture block groove tooth plate by fixture block fixed spring；Fixture block groove tooth plate is mobile to drive fixture block mobile；When fixture block and
When fixture block groove on one centrifugal-block completely disengages, what the first centrifugal-block will be moved gradually under the action of the centrifugal contacts with drum；
Due to being equipped with the first centrifugal-block fixed spring between the first centrifugal-block and the first centrifugal-block slot；So the first centrifugal-block is in movement
Movement speed is at the uniform velocity under the effect of the first centrifugal-block fixed spring in the process；Its effect is to prevent the first centrifugal-block and drum anti-
Raw fierce collision, so that the first centrifugal-block and drum carry out the impaired normal use for influencing speed changer；When fixture block and second are centrifuged
When fixture block notch on block completely disengages, the second centrifugal-block will be mobile progressively towards drum under the action of the centrifugal；Due to second
Second centrifugal-block guide block fixed spring is installed between centrifugal-block guide block and the second centrifugal-block guide block slot；So the second centrifugal-block exists
Movement speed is at the uniform velocity under the effect of the second centrifugal-block guide block fixed spring in moving process；Its effect is by the second centrifugal-block
Guide block fixed spring plays the role of buffering the extruding force that the second centrifugal-block is transmitted on the first centrifugal-block；When fixture block completely into
In inside groove, the first centrifugal-block is also gradually nested into the first centrifugal-block slot in the second centrifugal-block；So that the second centrifugal-block and
One centrifugal-block revert to initial mated position, and the first centrifugal-block rotation at this time drives drum to rotate by friction；Drum rotation
Drive the rotation of Z-type wheel；Three the first fixing axles are circumferentially uniformly mounted on the side of fixed cylinder；Three the second planetary gears are installed respectively
In three the second fixing axles；First sun gear is mounted on Z-type ring by the first unidirectional ring；First sun gear and three first
Planetary gear engagement, three the first planetary gears are engaged with ring gear；The rotation of Z-type wheel moves the first sun gear by the first unidirectional annulus
Rotation, the rotation of the first sun gear drive the rotation of the first planetary gear；Ring gear is mounted in fixed ring and can revolve in fixed ring
Turn sliding, disk is mounted on ring gear side；Output shaft is mounted on disk；First planetary gear drives ring gear rotation；Internal tooth
Circle drives output shaft rotation；Since arc strip has been detached from fixed reel at this time, so arc strip not will drive fixing axle and spiral
Turn.
When the first planetary gear, which rotates, drives ring gear rotation, ring gear will drive the rotation of the second planetary gear in the present invention；The
The rotation of two planetary gears will drive the rotation of the second sun gear；Since the second sun gear of effect rotation of the second unidirectional ring not will drive the
The rotation of three fixing axles；It will not influence the biography of driving plate when the first planetary gear rotates third fixing axle when drive ring gear rotates
It passs；When the second planetary gear, which rotates, drives ring gear rotation, ring gear will drive the rotation of the first planetary gear；The rotation of first planetary gear
It will drive the rotation of the first sun gear；Since the first sun gear of effect rotation of the first unidirectional ring not will drive the rotation of Z-type wheel；Work as
Z-type wheel will not influence drum rotation when the rotation of second planetary gear drives ring gear rotation.
Fixed cylinder and fixed ring are respectively and fixedly installed to fixed cylinder support in fixed ring support in the present invention, can guarantee
The stability of drum, Z-type ring and ring gear movement, has the function of balance rotating drum Z-type ring and ring gear.It is solid in the present invention
Safety barrel plays support to drum and Z-type ring.
When people using the present invention design speed changer when, when input shaft rotation when, input shaft rotation drive driving plate around
The axis rotation of input shaft, driving plate rotation drive arc strip rotation, when arc strip rotation speed is smaller, centrifugal-block at this time
It is subject to centrifugal forces smaller, arc strip and fixed reel are in gripping orientation, and arc strip can drive fixed reel to turn
It is dynamic；Fixing axle disk drives the rotation of third fixing axle, and the rotation of third fixing axle moves the rotation of the second sun gear by the second unidirectional annulus；
The rotation of second sun gear drives the rotation of the second planetary gear；The rotation of second planetary gear drives ring gear rotation；Ring gear drives output
Axis rotation；That is input shaft rotation can drive output shaft to rotate；When arc strip is in high-speed motion, be mounted in arc strip
One centrifugal-block is constantly in protruding state, as the promotion arc strip of speed can be detached from fixed reel gradually；Gear passes through the 4th
Fixing axle is fixed in inside groove and gear is engaged with perpendicular gear plate；The side of three perpendicular gear plates passes through a perpendicular tooth respectively
Wheel plate fixed spring is fixedly mounted in three perpendicular gear board slots, and matches with perpendicular gear board slot；It is fixed when arc strip is detached from
After reel, fixed reel loses the limit to perpendicular gear plate；Erect gear plate at this time makes under the action of perpendicular gear plate fixed spring
Gear plate must be erected to be pierced by by perpendicular gear board slot；I.e. perpendicular gear plate moves；Since perpendicular gear plate is engaged with gear, so perpendicular
Gear plate can make gear rotate when occurring mobile, since fixture block groove tooth plate is engaged with gear, so when gear rotation, gear
Meeting is rotated so that fixture block groove tooth plate moves；Fixture block is fixedly mounted in fixture block groove tooth plate by fixture block fixed spring；Fixture block
Slot tooth plate is mobile to drive fixture block mobile；When the fixture block groove on fixture block and the first centrifugal-block completely disengages, under the action of the centrifugal
What one centrifugal-block will be moved gradually contacts with drum；Due to be equipped between the first centrifugal-block and the first centrifugal-block slot first from
Heart block fixed spring；So movement speed is even to the first centrifugal-block under the effect of the first centrifugal-block fixed spring in moving process
Speed；It is to prevent the anti-raw fierce collision of the first centrifugal-block and drum that it, which is acted on, so that the first centrifugal-block and drum carry out impaired influence
The normal use of speed changer；When the fixture block notch on fixture block and the second centrifugal-block completely disengages, under the action of the centrifugal second from
Heart block will be mobile progressively towards drum；Due to be equipped between the second centrifugal-block guide block and the second centrifugal-block guide block slot second from
Heart block guide block fixed spring；So the second centrifugal-block moves under the effect of the second centrifugal-block guide block fixed spring in moving process
Speed is at the uniform velocity；It is to play the second centrifugal-block of buffering by the second centrifugal-block guide block fixed spring to be transmitted to the first centrifugation that it, which is acted on,
The effect of extruding force on block；When fixture block is completely into inside groove, the first centrifugal-block is also gradually nested into the second centrifugal-block
In first centrifugal-block slot；So that the second centrifugal-block and the first centrifugal-block revert to initial mated position, the first centrifugal-block turns at this time
It is dynamic to drive drum to rotate by friction；Drum rotation drives the rotation of Z-type wheel；The rotation of Z-type wheel passes through the first unidirectional annulus dynamic the
The rotation of one sun gear, the rotation of the first sun gear drive the rotation of the first planetary gear；First planetary gear drives ring gear rotation；Ring gear
Drive output shaft rotation；Since arc strip has been detached from fixed reel at this time, so arc strip not will drive fixing axle disc spins；
That is input shaft rotation can drive output shaft to rotate.
Detailed description of the invention
Fig. 1 is overall structure appearance diagram.
Fig. 2 is whole interior structural schematic diagram.
Fig. 3 is whole interior structure distribution schematic diagram.
Fig. 4 is whole interior structure scheme of installation.
Fig. 5 is that sun gear and planetary gear cooperate schematic diagram.
Fig. 6 is third fixing axle scheme of installation.
Fig. 7 is that drum and arc strip cooperate schematic diagram.
Fig. 8 is arc strip structural schematic diagram.
Fig. 9 is centrifugal-block fixture block structural schematic diagram.
Figure 10 is the second centrifugal block structure schematic diagram.
Figure 11 is the first centrifugal block structure schematic diagram.
Figure 12 is perpendicular tooth plate, gear and fixture block groove tooth plate cooperation schematic diagram.
Figure 13 is fixture block structural schematic diagram.
Figure 14 is the second centrifugal-block slot, perpendicular gear board slot and inside groove cooperation schematic diagram.
Figure 15 is input shaft structure schematic diagram.
Figure 16 is extension spring structural schematic diagram.
Figure label title：1, mounting plate；2, fixed cylinder；3, fixed ring；4, ring gear；5, drum；6, input shaft；7,Z
Type ring；8, the first unidirectional ring；9, the first planetary gear；10, the second planetary gear；11, the first fixing axle；12, the second fixing axle；13,
Output shaft；14, the first sun gear；15, the second unidirectional ring；16, fixed axillare；17, the second sun gear；18, fixed reel；19,
Third fixing axle；20, driving plate；21, arc strip；22, the first straight pin；23, the second straight pin；24, the first centrifugal-block；25,
Second centrifugal-block；26, the second centrifugal-block guide block fixed spring；27, the first centrifugal-block fixed spring；28, the 4th fixing axle；29,
Disk；30, input shaft supports；31, fixed cylinder supports；32, fixed ring supports；33, gear plate is erected；34, the fixed bullet of gear plate is erected
Spring；35, fixture block groove；36, gear；37, fixture block groove tooth plate；38, fixture block；39, fixture block fixed spring；40, inside groove；41, gear is erected
Board slot；42, the second centrifugal-block slot；43, the second centrifugal-block guide block；44, the first centrifugal-block guide block；45, the first centrifugal-block slot；46,
Fixture block notch；47, the first centrifugal-block guide block guide groove；48, the second centrifugal-block guide block guide groove.
Specific embodiment：
As shown in Figure 1, 2, it includes mounting plate 1, fixed cylinder 2, fixed ring 3, ring gear 4, drum 5, input shaft 6, Z-type ring 7,
One unidirectional ring 8, the first planetary gear 9, the second planetary gear 10, the first fixing axle 11, the second fixing axle 12, output shaft 13, first are too
The 14, second unidirectional ring 15 of sun wheel, fixed axillare 16, the second sun gear 17, fixed reel 18, third fixing axle 19, driving plate 20,
Arc strip 21, the first straight pin 22, the second straight pin 23, the first centrifugal-block 24, the second centrifugal-block 25, the second centrifugal-block guide block are solid
Determine spring 26, the first centrifugal-block fixed spring 27, the 4th fixing axle 28, disk 29, input shaft support 30, fixed cylinder support 31,
Fixed ring support 32, perpendicular gear plate 33, perpendicular gear plate fixed spring 34, fixture block groove 35, gear 36, fixture block groove tooth plate 37, fixture block
38, fixture block fixed spring 39, inside groove 40, perpendicular gear board slot 41, the second centrifugal-block slot 42, the second centrifugal-block guide block 43, first from
Heart block guide block 44, the first centrifugal-block slot 45, fixture block notch 46, the first centrifugal-block guide block guide groove 47, the second centrifugal-block guide block guide groove
48, as shown in figure 3, wherein input shaft support 30, fixed cylinder support 31 and fixed ring support 32 are installed on mounting plate 1, Gu
Safety barrel 2 is mounted in fixed cylinder support 31, and drum 5 and Z-type ring 7 are fixed on its inner wall of fixed cylinder 2, and fixed cylinder 2 passes through
Fixed cylinder support 31 is fixedly mounted on mounting plate 1, and the one side installation that do not protrude on Z-type ring 7 has a drum 5, Z-type ring 7 it is outer
Disc is mounted on the inner headed face of fixed cylinder 2；As shown in figure 3, input shaft 6 is mounted in input shaft support 30, driving plate 20
Side is mounted on input shaft 6, and the link position of driving plate 20 and input shaft 6 is located at the centre of driving plate 20；Such as Figure 15 institute
Show, the both ends of 20 other side of driving plate are separately installed with first straight pin 22；As shown in fig. 7, driving plate 20 passes through two
First straight pin 22 is separately installed with two arc strips 21, for wherein any one arc strip 21, not with the first straight pin
The first straight pin 22 that one end of 22 connections is connected close to another arc strip 21；As shown in Fig. 8,14, each arc strip 21
Upper institute's mounting structure is identical, to wherein any one, arc strip 21 is equably provided on the arcwall face towards 5 side of drum
Three the second centrifugal-block slots 42, the two sides up and down of each second centrifugal-block slot 42 are symmetrically provided with the second centrifugal-block guide block guide groove
48；As shown in figure 14, three 42 sides of the second centrifugal-block slot have an inside groove 40 and each inside groove 40 and corresponding
Two centrifugal-block slots communicate, and each inside groove 40 has the perpendicular gear board slot of a perforation close to the side of 21 intrados of arc strip
41；As shown in Fig. 8,14, the side of three perpendicular gear plates 33 passes through a perpendicular gear plate fixed spring 34 respectively and is fixedly mounted on
In three perpendicular gear board slots 41, and matched with perpendicular gear board slot 41；As shown in figure 9, gear 36 is pacified by the 4th fixing axle 28
Dress is fixed in inside groove 40 and gear 36 is engaged with perpendicular gear plate 33；Fixture block groove tooth plate 37 be mounted on the side of perpendicular gear plate 33 and
It is mutually perpendicular to perpendicular gear plate 33；Gear 36 is engaged with perpendicular gear plate 33；As shown in Figure 12,13, fixture block 38 is fixed by fixture block
Spring 39 is fixedly mounted in fixture block groove tooth plate 37；As shown in Figure 10,25 1 end face middle position of the second centrifugal-block is provided with first
Centrifugal-block slot 45；It symmetrically opens there are two the first centrifugal-block guide block guide groove 47 two sides of first centrifugal-block slot 45；Second centrifugal-block
25 one sides are provided with fixture block notch 46 and fixture block notch 46 is communicated with the first centrifugal-block slot 45；It is not provided with card on second centrifugal-block 25
Symmetrically there are two the second centrifugal-block guide blocks 43 for installation on block notch 46 and symmetrical two sides；Three the second centrifugal-blocks 25 divide
Two the second centrifugal-block guide blocks 43 that Tong Guo be not mounted thereto are coupled with corresponding second centrifugal-block guide block guide groove 48
In three the second centrifugal-block slots 42；As shown in figure 9, the second centrifugal-block guide block 43 installed on each second centrifugal-block 25 with
A second centrifugal-block guide block fixed spring 26 is separately installed between corresponding second centrifugal-block guide block guide groove 48；Such as Figure 11 institute
Show, is provided with fixture block groove 35 on the one side of the first centrifugal-block 24；First centrifugal-block 24 is provided with fixture block groove 35 and symmetrical two
Symmetrically there are two the first centrifugal-block guide blocks 44 for installation on side, and the first centrifugal-block guide block 44 is located at 35 upside of fixture block groove；Such as Fig. 9
Shown, three the first centrifugal-blocks 24 pass through two the first centrifugal-block guide blocks 44 mounted thereto and corresponding first centrifugal-block respectively
Guide block guide groove 47 is fitted in three the first centrifugal-block slots 45；As shown in Fig. 9,11, each first centrifugal-block 24 with it is right
A first centrifugal-block fixed spring 27 is separately installed between the first centrifugal-block slot 45 answered；Fixture block on first centrifugal-block 24
Slot 35 with and the second centrifugal-block 25 on fixture block notch 46 matching and；Fixture block groove 35 and and the second centrifugation on first centrifugal-block 24
Fixture block notch 46 and inside groove 40 on block 25 cooperate；As shown in figure 8, one end peace that arc strip 21 is not connect with the first straight pin 22
Equipped with the second straight pin 23；The second straight pin 23 installed on one of arc strip 21 in two arc strips 21 and another arc
The first straight pin 22 cooperation that shape item 21 connects；As shown in Fig. 7,16, it is respectively mounted on the first straight pin 22 and the second straight pin 23
There is an extension spring fixed column, corresponding two extension springs on the first straight pin 22 and the second straight pin 23 matched
Extension spring is installed between fixed column；As shown in figure 3, fixed ring 3 is mounted in fixed ring support 32；Ring gear 4 is mounted on
In fixed ring 3 and can the rotational slide in fixed ring 3, disk 29 is mounted on 4 side of ring gear；As shown in figure 4, output shaft 13
It is mounted on disk 29；As shown in figure 5, the circumferential side for being uniformly mounted on fixed cylinder 2 of three the first fixing axles 11；Three second
Planetary gear 10 is separately mounted in three the second fixing axles 12；As shown in fig. 6, the first sun gear 14 is pacified by the first unidirectional ring 8
On Z-type ring 7；As shown in figure 5, the first sun gear 14 is engaged with three the first planetary gears 9, three the first planetary gears 9 with
Ring gear 4 engages；As shown in Fig. 4,6, third fixing axle 19 is mounted in the circular hole at 14 center of the first sun gear, and can be first
It is rotated in 14 circular hole of sun gear；As shown in Figure 6,7, fixed reel 18 is mounted on one end of third fixing axle 19, fixed reel 18
The Inner cambered surface of periphery and two arc strips 21 cooperates；As shown in fig. 6, the second sun gear 17 is mounted on by the second unidirectional ring 15
In third fixing axle 19, and the diameter of the first sun gear 14 is twice of 17 diameter of the second sun gear；As shown in figure 5, three
Two fixing axles 12 are mounted on one end of three the first fixing axles 11, three the second planetary gears 10 by three fixed axillares 16 respectively
It is separately mounted in three the second fixing axles 12, the second sun gear 17 is engaged with three the second planetary gears 10, three the second planets
Wheel 10 is engaged with ring gear 4.
As shown in Figure 1, above-mentioned fixed cylinder support 31 is welded on mounting plate 1；Fixed ring support 32 is welded on mounting plate 1
On；Input shaft support 30 is welded on mounting plate 1.
As shown in Figure 11,13, above-mentioned first centrifugal-block fixed spring 27 is compressed spring.
As shown in figure 9, above-mentioned fixture block 38 has scarf close to one end of the first centrifugal-block 24.
As shown in Fig. 9,15, above-mentioned fixture block fixed spring 39 is compressed spring.
In summary：
The present invention devises one kind two and keeps off 38 speed changer of centrifugal-block fixture block, the adjusting of two kinds of speed can be carried out, to reach fast
Prompt structure is simple with conveniently, has preferable using effect.
Input shaft 6 is mounted in input shaft support 30 in the present invention, and the side of driving plate 20 is mounted on defeated in middle position
Enter on axis 6；When input shaft 6 rotates, the rotation of input shaft 6 drives driving plate 20 to rotate around the axis of input shaft 6；Driving plate 20
The both ends of the other side are separately installed with first straight pin 22；Driving plate 20 is separately installed with by two the first straight pins 22
Two arc strips 21, for wherein any one arc strip 21, the one end not connecting with the first straight pin 22 is close to another
The first straight pin 22 that arc strip 21 is connected；The rotation of driving plate 20 drives arc strip 21 to rotate, when 21 rotation speed of arc strip
When smaller, centrifugal-block is subject to centrifugal forces smaller, and fixed reel 18 is mounted on one end of third fixing axle 19, fixed reel
The Inner cambered surface of 18 peripheries and two arc strips 21 cooperates, and arc strip 21 and fixed reel 18 are in gripping orientation, arc
Item 21 can drive fixed reel 18 to rotate；Second sun gear 17 is mounted in third fixing axle 19 by the second unidirectional ring 15, Gu
Dead axle disk 18 drives third fixing axle 19 to rotate, and the rotation of third fixing axle 19 drives the second sun gear 17 by the second unidirectional ring 15
Rotation；Three the second fixing axles 12 are mounted on one end of three the first fixing axles 11 by three fixed axillares 16 respectively, and three
Second planetary gear 10 is separately mounted in three the second fixing axles 12, and the second sun gear 17 is engaged with three the second planetary gears 10,
Three the second planetary gears 10 are engaged with ring gear 4.The rotation of second sun gear 17 drives the rotation of the second planetary gear 10；, ring gear 4
Be mounted in fixed ring 3 and can the rotational slide in fixed ring 3, disk 29 is mounted on 4 side of ring gear；Output shaft 13 is installed
On disk 29；The rotation of second planetary gear 10 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate.
Input shaft 6 is mounted in input shaft support 30 in the present invention, and the side of driving plate 20 is mounted on defeated in middle position
Enter on axis 6；When input shaft 6 rotates, the rotation of input shaft 6 drives driving plate 20 to rotate around the axis of input shaft 6, driving plate 20
The both ends of the other side are separately installed with first straight pin 22；Driving plate 20 is separately installed with by two the first straight pins 22
Two arc strips 21, for wherein any one arc strip 21, the one end not connecting with the first straight pin 22 is close to another
The first straight pin 22 that arc strip 21 is connected；The rotation of driving plate 20 drives arc strip 21 to rotate, and is mounted in arc strip 21
First centrifugal-block 24 is constantly in protruding state, as the promotion arc strip 21 of speed can be detached from fixed reel 18 gradually；Gear
36 are fixed in inside groove 40 and gear 36 is engaged with perpendicular gear plate 33 by the 4th fixing axle 28；Three perpendicular gear plates 33
Side passes through a perpendicular gear plate fixed spring 34 respectively and is fixedly mounted in three perpendicular gear board slots 41, and with perpendicular gear board slot
41 match；After arc strip 21 is detached from fixed reel 18, fixed reel 18 loses the limit to perpendicular gear plate 33；Tooth is erected at this time
Wheel plate 33 is pierced by perpendicular gear plate 33 by perpendicular gear board slot 41；I.e. perpendicular gear
Plate 33 moves；Since perpendicular gear plate 33 is engaged with gear 36, so perpendicular gear plate 33 can make gear 36 when occurring mobile
Rotation, since fixture block groove tooth plate 37 is engaged with gear 36, so gear 36 rotates meeting so that fixture block groove tooth when gear 36 rotates
Plate 37 moves；Fixture block 38 is fixedly mounted in fixture block groove tooth plate 37 by fixture block fixed spring 39；Fixture block groove tooth plate 37 moves
It is dynamic to drive fixture block 38 mobile；When the fixture block groove 35 on fixture block 38 and the first centrifugal-block 24 completely disengages, under the action of the centrifugal
What one centrifugal-block 24 will be moved gradually contacts with drum 5；Due to being installed between the first centrifugal-block 24 and the first centrifugal-block slot 45
There is the first centrifugal-block fixed spring 27；So the first centrifugal-block 24 acts in moving process in the first centrifugal-block fixed spring 27
Lower movement speed is at the uniform velocity；It is to prevent the first centrifugal-block 24 and the anti-raw fierce collision of drum 5 that it, which is acted on, so that the first centrifugal-block 24
The impaired normal use for influencing speed changer is carried out with drum 5；When the fixture block notch 46 on fixture block 38 and the second centrifugal-block 25 is complete
When disengaging, the second centrifugal-block 25 will be mobile progressively towards drum 5 under the action of the centrifugal；Due to the second centrifugal-block guide block 43 and
Second centrifugal-block guide block fixed spring 26 is installed between two centrifugal-block guide block guide grooves 48；So the second centrifugal-block 25 is being moved through
Movement speed is at the uniform velocity under the effect of the second centrifugal-block guide block fixed spring 26 in journey；Its effect is by the second centrifugal-block guide block
Fixed spring 26 plays the role of buffering the extruding force that the second centrifugal-block 25 is transmitted on the first centrifugal-block 24；When fixture block 38 is complete
Into in inside groove 40, the first centrifugal-block 24 is also gradually nested into the first centrifugal-block slot 45 in the second centrifugal-block 25；So that the
Two centrifugal-blocks 25 and the first centrifugal-block 24 revert to initial mated position, and the first centrifugal-block 24 rotation at this time drives drum by friction
Wheel 5 rotates；The rotation of drum 5 drives the rotation of Z-type wheel；The circumferential side for being uniformly mounted on fixed cylinder 2 of three the first fixing axles 11；
Three the second planetary gears 10 are separately mounted in three the second fixing axles 12；First sun gear 14 is installed by the first unidirectional ring 8
On Z-type ring 7；First sun gear 14 is engaged with three the first planetary gears 9, and three the first planetary gears 9 are engaged with ring gear 4；Z
The rotation of type wheel drives the rotation of the first sun gear 14 by the first unidirectional ring 8, and the rotation of the first sun gear 14 drives the rotation of the first planetary gear 9
Turn；Ring gear 4 be mounted in fixed ring 3 and can the rotational slide in fixed ring 3, disk 29 is mounted on 4 side of ring gear；It is defeated
Shaft 13 is mounted on disk 29；First planetary gear 9 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate；Due to
Arc strip 21 has been detached from fixed reel 18 at this time, so arc strip 21 not will drive the rotation of fixing axle disk 18.
When the first planetary gear 9 rotates, and ring gear 4 is driven to rotate, ring gear 4 will drive 10 turns of the second planetary gear in the present invention
It is dynamic；The rotation of second planetary gear 10 will drive the rotation of the second sun gear 17；Due to the second sun gear of effect 17 of the second unidirectional ring 15
Rotation not will drive the rotation of third fixing axle 19；That is the third fixing axle 19 when the first planetary gear 9 rotates, and ring gear 4 is driven to rotate
It will not influence the transmitting of driving plate 20；When the second planetary gear 10 rotates, and ring gear 4 is driven to rotate, ring gear 4 will drive the first row
Star-wheel 9 rotates；The rotation of first planetary gear 9 will drive the rotation of the first sun gear 14；Due to first sun of effect of the first unidirectional ring 8
14 rotation of wheel not will drive the rotation of Z-type wheel；I.e. when the second planetary gear 10 rotates, and ring gear 4 is driven to rotate, Z-type wheel be will not influence
Drum 5 rotates.
Fixed cylinder 2 and fixed ring 3 are respectively and fixedly installed in fixed cylinder support 31 and fixed ring support 32 in the present invention, energy
Enough guarantee the stability that drum 5, Z-type ring 7 and ring gear 4 move, the work with balance rotating drum 5Z type ring 7 and ring gear 4
With.Fixed cylinder 2 plays support to drum 5 and Z-type ring 7 in the present invention.
Specific embodiment：When the speed changer that people are designed using the present invention, when input shaft 6 rotates, 6 turns of input shaft
Dynamic that driving plate 20 is driven to rotate around the axis of input shaft 6, the rotation of driving plate 20 drives arc strip 21 to rotate, when arc strip 21 revolves
When rotary speed is smaller, centrifugal-block is subject to centrifugal forces smaller at this time, and arc strip 21 and fixed reel 18 are in clamping
State, arc strip 21 can drive fixed reel 18 to rotate；Fixed reel 18 drives third fixing axle 19 to rotate, third fixing axle 19
Rotation drives the rotation of the second sun gear 17 by the second unidirectional ring 15；The rotation of second sun gear 17 drives 10 turns of the second planetary gear
It is dynamic；The rotation of second planetary gear 10 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate；That is the rotation of input shaft 6 can be with
Output shaft 13 is driven to rotate；When arc strip 21 is in high-speed motion, the first centrifugal-block 24 being mounted in arc strip 21 is located always
In protruding state, as the promotion arc strip 21 of speed can be detached from fixed reel 18 gradually；Gear 36 passes through the 4th fixing axle 28
It is fixed in inside groove 40 and gear 36 is engaged with perpendicular gear plate 33；The side of three perpendicular gear plates 33 passes through one respectively and erects
Gear plate fixed spring 34 is fixedly mounted in three perpendicular gear board slots 41, and matches with perpendicular gear board slot 41；Work as arc strip
After 21 are detached from fixed reel 18, fixed reel 18 loses the limit to perpendicular gear plate 33；Gear plate 33 is erected at this time in perpendicular gear plate
It is pierced by perpendicular gear plate 33 by perpendicular gear board slot 41；I.e. perpendicular gear plate 33 moves；By
It is engaged in perpendicular gear plate 33 with gear 36, so perpendicular gear plate 33 can make gear 36 rotate when occurring mobile, due to fixture block groove
Tooth plate 37 is engaged with gear 36, so gear 36 rotates meeting so that fixture block groove tooth plate 37 moves when gear 36 rotates；Card
Block 38 is fixedly mounted in fixture block groove tooth plate 37 by fixture block fixed spring 39；Since the scarf of fixture block 38 can make fixture block 38 just
In abjection fixture block notch 46 and fixture block groove 35；Fixture block groove tooth plate 37 is mobile to drive fixture block 38 mobile；When fixture block 38 and first are centrifuged
When fixture block groove 35 on block 24 completely disengages, what the first centrifugal-block 24 will be moved gradually under the action of the centrifugal contacts with drum 5；
Due to being equipped with the first centrifugal-block fixed spring 27 between the first centrifugal-block 24 and the first centrifugal-block slot 45；So the first centrifugal-block
24 in moving process the first centrifugal-block fixed spring 27 effect under movement speed be at the uniform velocity；Its effect is to prevent the first centrifugation
Block 24 and the anti-raw fierce collision of drum 5, so that the first centrifugal-block 24 carries out the impaired normal use for influencing speed changer with drum 5；
When the fixture block notch 46 on fixture block 38 and the second centrifugal-block 25 completely disengages, the second centrifugal-block 25 will be by under the action of the centrifugal
It is gradually mobile towards drum 5；Due to being equipped with the second centrifugation between the second centrifugal-block guide block 43 and the second centrifugal-block guide block guide groove 48
Block guide block fixed spring 26；So the second centrifugal-block 25 is in moving process under the effect of the second centrifugal-block guide block fixed spring 26
Movement speed is at the uniform velocity；It is to play the second centrifugal-block 25 of buffering by the second centrifugal-block guide block fixed spring 26 to be transmitted to that it, which is acted on,
The effect of extruding force on first centrifugal-block 24；When fixture block 38 is completely into inside groove 40, the first centrifugal-block 24 is also gradually nested
Enter in the first centrifugal-block slot 45 in the second centrifugal-block 25；Initially match so that the second centrifugal-block 25 is revert to the first centrifugal-block 24
Coincidence is set, and the first centrifugal-block 24 rotation at this time drives drum 5 to rotate by friction；The rotation of drum 5 drives the rotation of Z-type wheel；Z-type
Wheel rotation drives the rotation of the first sun gear 14 by the first unidirectional ring 8, and the rotation of the first sun gear 14 drives the rotation of the first planetary gear 9
Turn；First planetary gear 9 drives ring gear 4 to rotate；Ring gear 4 drives output shaft 13 to rotate；Since arc strip 21 has taken off at this time
From fixed reel 18, so arc strip 21 not will drive the rotation of fixing axle disk 18；That is the rotation of input shaft 6 can drive output shaft 13
Rotation.
Claims (2)
1. a kind of speed changer, it is characterised in that：It includes mounting plate, fixed cylinder, fixed ring, ring gear, drum, input shaft, Z-type
Ring, the first unidirectional ring, the first planetary gear, the second planetary gear, the first fixing axle, the second fixing axle, output shaft, the first sun gear,
Second unidirectional ring, fixed axillare, the second sun gear, fixed reel, third fixing axle, driving plate, arc strip, the first straight pin,
Second straight pin, the first centrifugal-block, the second centrifugal-block, the second centrifugal-block guide block fixed spring, the first centrifugal-block fixed spring,
Four fixing axles, disk, input shaft support, fixed cylinder support, fixed ring support, perpendicular gear plate, perpendicular gear version fixed spring, fixture block
Slot, gear, fixture block groove tooth plate, fixture block, fixture block fixed spring, inside groove, perpendicular gear board slot, the second centrifugal-block slot, the second centrifugal-block
Guide block, the first centrifugal-block guide block, the first centrifugal-block slot, fixture block notch, the first centrifugal-block guide block guide groove, the second centrifugal-block guide block are led
Slot, wherein input shaft support, fixed cylinder support and fix ring support and are respectively mounted on a mounting board, and fixed cylinder is mounted on fixed cylinder branch
In support, drum and Z-type ring are fixed on its inner wall of fixed cylinder, and fixed cylinder is fixedly mounted on mounting plate by fixed cylinder support
On, what the one side that do not protrude on Z-type ring was installed has drum, and the periphery of Z-type ring is mounted on the inner headed face of fixed cylinder；Input shaft
It is mounted in input shaft support, the side of driving plate is mounted on input shaft, and the link position of driving plate and input shaft is located at
The centre of driving plate；The both ends of the driving plate other side are separately installed with first straight pin；Driving plate passes through two first circles
Pin is separately installed with two arc strips, and for wherein any one arc strip, one end with the first cylinder pin connection is not leaned on
The first straight pin that another nearly arc strip is connected；
Institute's mounting structure is identical on each arc strip, to wherein any one, arcwall face of the arc strip towards drum side
On equably open there are three the second centrifugal-block slot, the two sides up and down of each second centrifugal-block slot are symmetrically provided with the second centrifugal-block and lead
Block slot；Three the second centrifugal-block slot sides have an inside groove and each inside groove is communicated with corresponding second centrifugal-block slot,
Each inside groove has the perpendicular gear board slot of a perforation close to the side of arc strip intrados；The side of three perpendicular gear plates
It is fixedly mounted in three perpendicular gear board slots by a perpendicular gear plate fixed spring, and is matched with perpendicular gear board slot respectively；
Gear is fixed in inside groove by the 4th fixing axle and gear is engaged with perpendicular gear plate；Fixture block groove tooth plate is mounted on perpendicular gear
It the side of plate and is mutually perpendicular to perpendicular gear plate；Gear is engaged with perpendicular gear plate；Fixture block is fixedly mounted by fixture block fixed spring
In fixture block groove tooth plate；Second centrifugal-block, one end face middle position is provided with the first centrifugal-block slot；The two sides pair of first centrifugal-block slot
First centrifugal-block guide block guide groove there are two opening with claiming；The one side of second centrifugal-block is provided with fixture block notch and fixture block notch and first
Centrifugal-block slot communicates；It is not provided with fixture block notch on second centrifugal-block and symmetrically there are two second for installation on symmetrical two sides
Centrifugal-block guide block；Three the second centrifugal-blocks pass through respectively two the second centrifugal-block guide blocks mounted thereto with corresponding second from
Heart block guide block guide groove is fitted in three the second centrifugal-block slots；The second centrifugal-block installed on each second centrifugal-block
A second centrifugal-block guide block fixed spring is separately installed between guide block and corresponding second centrifugal-block guide block slot；First centrifugation
Fixture block groove is provided on the one side of block；First centrifugal-block be provided with fixture block groove and on symmetrical two sides symmetrically installation there are two
First centrifugal-block guide block, and the first centrifugal-block guide block is located on the upside of fixture block groove；Three the first centrifugal-blocks are respectively by being mounted on it
On two the first centrifugal-block guide blocks and corresponding first centrifugal-block guide block guide groove be fitted in three the first centrifugal-block slots；
A first centrifugal-block fixed spring is separately installed between each first centrifugal-block and corresponding first centrifugal-block slot；First from
Fixture block groove on heart block with and the second centrifugal-block on the matching of fixture block notch and；Fixture block groove on first centrifugal-block with and second from
Fixture block notch and inside groove on heart block cooperate；The one end of arc strip not with the first cylinder pin connection is equipped with the second straight pin；Two
The first straight pin cooperation that the second straight pin installed on one of arc strip in a arc strip is connect with another arc strip；
An extension spring fixed column is mounted on first straight pin and the second straight pin, the first straight pin matched and
Extension spring is installed between corresponding two extension spring fixed columns on two straight pins；Fixed ring is mounted on fixed ring support
On；Ring gear be mounted in fixed ring and can the rotational slide in fixed ring, disk is mounted on ring gear side；Output shaft peace
On disk；Three the first fixing axles are circumferentially uniformly mounted on the side of fixed cylinder；Three the second planetary gears are separately mounted to
In three the second fixing axles；First sun gear is mounted on Z-type ring by the first unidirectional ring；First sun gear and three the first rows
Star-wheel engagement, three the first planetary gears are engaged with ring gear；Third fixing axle is mounted in the circular hole at the first sun gear center,
And it can be rotated in the first sun gear circular hole；Fixed reel is mounted on one end of third fixing axle, fixed reel periphery and two
The Inner cambered surface of a arc strip cooperates；Second sun gear is mounted in third fixing axle by the second unidirectional ring, and the first sun gear
Diameter be twice of the second sun wheel diameter；Three the second fixing axles pass through three fixed axillares respectively and are mounted on three first
One end of fixing axle, three the second planetary gears are separately mounted in three the second fixing axles, the second sun gear and three the second rows
Star-wheel engagement, three the second planetary gears are engaged with ring gear；
Above-mentioned fixed cylinder supporting welding is on a mounting board；Fixed ring supporting welding is on a mounting board；Input shaft supporting welding is being pacified
In loading board；
Above-mentioned fixture block has scarf close to one end of the first guide block.
2. a kind of speed changer according to claim 1, it is characterised in that：Above-mentioned first centrifugal-block fixed spring is compression bullet
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763710.8A CN108869649A (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711347717.3A CN108050214B (en) | 2017-12-15 | 2017-12-15 | A kind of two grades of centrifugal-block fixture block speed changers |
| CN201810763710.8A CN108869649A (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711347717.3A Division CN108050214B (en) | 2017-12-15 | 2017-12-15 | A kind of two grades of centrifugal-block fixture block speed changers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869649A true CN108869649A (en) | 2018-11-23 |
Family
ID=62132555
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763710.8A Withdrawn CN108869649A (en) | 2017-12-15 | 2017-12-15 | A kind of speed changer |
| CN201810763707.6A Withdrawn CN108591382A (en) | 2017-12-15 | 2017-12-15 | A kind of centrifugal-block fixture block speed changer |
| CN201810765149.7A Withdrawn CN108591383A (en) | 2017-12-15 | 2017-12-15 | A kind of two speed transmission |
| CN201711347717.3A Active CN108050214B (en) | 2017-12-15 | 2017-12-15 | A kind of two grades of centrifugal-block fixture block speed changers |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763707.6A Withdrawn CN108591382A (en) | 2017-12-15 | 2017-12-15 | A kind of centrifugal-block fixture block speed changer |
| CN201810765149.7A Withdrawn CN108591383A (en) | 2017-12-15 | 2017-12-15 | A kind of two speed transmission |
| CN201711347717.3A Active CN108050214B (en) | 2017-12-15 | 2017-12-15 | A kind of two grades of centrifugal-block fixture block speed changers |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108869649A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081106A (en) * | 2019-04-10 | 2019-08-02 | 无锡乐锡科技有限公司 | A kind of fall arrest descending lifeline protection mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4450735A (en) * | 1982-02-26 | 1984-05-29 | General Motors Corporation | Planetary transmission with a spring applied centrifugally sensitive clutch |
| CN2266534Y (en) * | 1996-05-14 | 1997-11-05 | 刘和平 | Automatic clutch for vehicle |
| CN201301940Y (en) * | 2008-08-04 | 2009-09-02 | 黄兆焕 | An automatic step transmission for motor vehicle |
| CN103388662B (en) * | 2013-07-24 | 2015-11-25 | 王宪平 | Lever type centrifugal force CVT (continuously variable transmission) |
| CN106763541A (en) * | 2016-11-29 | 2017-05-31 | 杭州市萧山区高级技工学校 | A kind of automatic speed changer for machine based on centrifugal force controlled |
-
2017
- 2017-12-15 CN CN201810763710.8A patent/CN108869649A/en not_active Withdrawn
- 2017-12-15 CN CN201810763707.6A patent/CN108591382A/en not_active Withdrawn
- 2017-12-15 CN CN201810765149.7A patent/CN108591383A/en not_active Withdrawn
- 2017-12-15 CN CN201711347717.3A patent/CN108050214B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591383A (en) | 2018-09-28 |
| CN108050214A (en) | 2018-05-18 |
| CN108591382A (en) | 2018-09-28 |
| CN108050214B (en) | 2018-10-19 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |
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| WW01 | Invention patent application withdrawn after publication |