CN108412993B - A kind of speed variator based on double leval jib transmission - Google Patents
A kind of speed variator based on double leval jib transmission Download PDFInfo
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- CN108412993B CN108412993B CN201810214576.6A CN201810214576A CN108412993B CN 108412993 B CN108412993 B CN 108412993B CN 201810214576 A CN201810214576 A CN 201810214576A CN 108412993 B CN108412993 B CN 108412993B
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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
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/40—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and oscillating motion
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention belongs to transmission technology fields, more particularly to a kind of speed variator based on double leval jib transmission, it includes mounting shell, the first swing rod, the second swing rod, input shaft, third swing rod, output shaft, when the speed changer that people are designed using the present invention, spacing of first swing rod between second swing rod one end and the second adjusting rod is adjusted by adjusting the first adjusting rod first；Then driving input shaft rotation, input shaft will drive first gear rotation；First gear rotation drives the rotation of the 4th gear；The rotation of 4th gear just will drive the first swing rod and rotate around the axis of actuating sleeve；The rotation of first swing rod drives the second swing rod to swing；Second swing rod, which is swung, drives arc driving plate to swing around fixing axle；The swing of arc driving plate just will drive second gear rotation；Second gear rotation drives output shaft rotation；The speed changer realizes speed change by double leval jib transmission；Its design structure is simple, and replacement is convenient；And use scope is wider.
Description
Technical field
The invention belongs to transmission technology field more particularly to a kind of speed variators based on double leval jib transmission.
Background technique
Speed changer is for changing the revolving speed from engine and the mechanism of torque, it is capable of fixing or stepping changes output shaft
With input shaft transmission ratio, also known as gearbox.Speed changer is made of variable transmission mechanism and operating mechanism, inside speed changer often at present
Speed change is realized using multiple gears；Thus it is likely to cause that structure is complicated and easy to damage；Inconvenience is brought to user；Institute
It is necessary with designing a kind of easy speed changer.
The present invention design it is a kind of based on double leval jib transmission speed variator 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 variator based on double leval jib transmission,
It adopts the following technical solutions to realize.
A kind of speed variator based on double leval jib transmission, it is characterised in that: it includes mounting shell, the first swing rod, second
Swing rod, guiding drive rod, first gear, third swing rod, second gear, output shaft, input shaft bore, adjusts axis hole, is defeated input shaft
Shaft outlet hole, be fixedly connected, pin, the 4th gear, fixing axle, arc driving plate, pin hole, third gear, double rolling key clutch,
Actuating sleeve, the first adjusting rod, the second adjusting rod, square groove, guide groove, regulating tank, adjusting block, fixed hub, guide block, the company of adjusting
Fishplate bar is wherein provided with the input shaft bore communicated with inside, output shaft hole and adjusts axis hole on the one side of mounting shell；Adjust axis hole
Close to input shaft bore；Input shaft is mounted on mounting shell by input shaft bore；The both ends of input shaft are located at the interior of mounting shell
Outer two sides；First gear is mounted on one end that input shaft is located in mounting shell.
Fixed hub is mounted on mounting shell by adjusting axis hole, and the both ends of fixed hub are located at the interior of mounting shell
Outer two sides；Actuating sleeve nesting is mounted on the periphery of fixed hub, and actuating sleeve is located on the inside of mounting shell；The installation of 4th gear
In one end of actuating sleeve, and the 4th gear is engaged with first gear；One end of guiding drive rod is mounted on the actuating sleeve other end
On periphery.
First adjusting rod nesting is mounted on the inner headed face of fixed hub, and one end of the first adjusting rod is located at outside mounting shell
Side；The other end of first adjusting rod is equipped with double rolling key clutch, and the input shaft of double rolling key clutch and first is adjusted
Bar connection；Second adjusting rod is mounted on fixed hub by being fixedly connected, and the second adjusting rod is located on the inside of mounting shell；Second
One end of adjusting rod and the output axis connection of double rolling key clutch；It symmetrically installs there are two guide block the two sides of adjusting block；It adjusts
Locking nub is mounted on the second adjusting rod；Third gear is mounted on the other end of the second adjusting rod.
One end of first swing rod is provided with the pin hole of perforation；Square groove is provided on the one side of first swing rod；Square groove is close
Guide groove there are two symmetrically being opened on the two sides of lateral ends；Square groove on the two sides of lateral ends far from being symmetrically provided with
Two regulating tanks；There are on the bottom side of one of regulating tank teeth in two regulating tanks；First swing rod is not provided with pin hole one
It holds and is provided on the side of square groove and adjusting connecting plate is installed；Adjusting connecting plate has circle far from one end of the first swing rod
Hole；First swing rod is by adjusting being fitted on the inside of mounting shell of round hole on connecting plate and guiding drive rod；First pendulum
Two guide blocks installed on two guide grooves and adjusting block on bar cooperate；Regulating tank on first swing rod with teeth passes through
Teeth thereon are engaged with third gear.
The both ends of second swing rod are provided with the pin hole of a perforation；One end of second swing rod is mounted on the first pendulum by pin
On bar, and the pin hole on the second swing rod, the pin hole on the first swing rod and pin cooperate, and pin is corresponding on the second swing rod
Pin hole and the first swing rod on pin hole.
One end of fixing axle is mounted on the medial surface of mounting shell；The both ends of third swing rod are provided with the pin of a perforation
Hole；Third swing rod is mounted in fixing axle by the pin hole of one end；The other end of third swing rod is mounted on second by pin
The other end of swing rod, and the pin hole on third swing rod, the pin hole on the second swing rod and pin cooperate, pin is through the second pendulum
Pin hole on bar on corresponding pin hole and third swing rod；One end of arc driving plate is mounted on the second swing rod and is equipped with third swing rod
One end；There are teeth on the intrados of arc driving plate.
Output shaft is mounted on mounting shell by output shaft hole, and the both ends of output shaft are located inside and outside the two of mounting shell
Side；Second gear is mounted on output shaft by unidirectional ring, and second gear is located on the inside of mounting shell；Second gear and arc drive
Movable plate engagement.The effect of unidirectional ring is can to guarantee the one-directional rotation of output shaft.
Virtual bar composition between above-mentioned first swing rod, the second swing rod, third swing rod and third swing rod and the second adjusting rod
Crank and rocker mechanism is during the work time short close to the second swing rod one end to the bar between the second adjusting rod on the first swing rod
Bar；Virtual bar between third swing rod and the second adjusting rod is rack；Third swing rod is swing rod.
As the further improvement of this technology, between above-mentioned second swing rod and the first swing rod perforative pin by bearing with
Corresponding pin hole cooperation on second swing rod and the first swing rod；Between second swing rod and third swing rod perforative pin by bearing with
Corresponding pin hole cooperation on second swing rod and third swing rod.
It is close in the above-mentioned length of second swing rod during the work time and the first swing rod as the further improvement of this technology
The length and fixing axle axis that the sum of the distance of second swing rod one end to the second adjusting rod is less than third swing rod are to the second adjusting rod
The sum of the distance of the shortest distance between axis.
As the further improvement of this technology, connected between above-mentioned fixing axle and third swing rod by bearing.
As the further improvement of this technology, above-mentioned arc driving plate is connect with the second swing rod by welding.
As the further improvement of this technology, the oscillation center of above-mentioned arc driving plate is on the axis of fixing axle.
Input shaft is mounted on mounting shell by input shaft bore in the present invention；First gear is mounted on input shaft and is located at installation
One end in shell；Fixed hub is mounted on mounting shell by adjusting axis hole；Actuating sleeve nesting is mounted on the outer circle of fixed hub
On face；4th gear is mounted on one end of actuating sleeve, and the 4th gear is engaged with first gear；It is oriented to one end installation of drive rod
On the periphery of the actuating sleeve other end；First adjusting rod nesting is mounted on the inner headed face of fixed hub；First adjusting rod
The other end is equipped with double rolling key clutch, and the input shaft of double rolling key clutch is connect with the first adjusting rod；Second is adjusted
Bar is mounted on fixed hub by being fixedly connected；One end of second adjusting rod and the output axis connection of double rolling key clutch；
It symmetrically installs there are two guide block the two sides of adjusting block；Adjusting block is mounted on the second adjusting rod；Third gear is mounted on second
The other end of adjusting rod；First swing rod, which is not provided with pin hole one end and is provided on the side of square groove, is equipped with adjusting connecting plate；The
One swing rod is by adjusting being fitted on the inside of mounting shell of round hole on connecting plate and guiding drive rod；On first swing rod
Two guide blocks installed on two guide grooves and adjusting block cooperate；Regulating tank on first swing rod with teeth passes through thereon
Teeth are engaged with third gear；One end of second swing rod is mounted on the first swing rod；One end of fixing axle is mounted on mounting shell
On medial surface；Third swing rod is mounted in fixing axle by the pin hole of one end；The other end of third swing rod is mounted on the second pendulum
The other end of bar；One end of arc driving plate is mounted on one end that the second swing rod is equipped with third swing rod；Arc driving plate it is interior
There are teeth in cambered surface；Output shaft is mounted on mounting shell by output shaft hole；Second gear is mounted on output shaft；Second tooth
Wheel is engaged with arc driving plate.When input shaft rotation, input shaft will drive first gear rotation；First gear rotation drives the
The rotation of four gears；The rotation of 4th gear drives actuating sleeve rotation；Actuating sleeve rotation is with action-oriented drive rod around the axis of actuating sleeve
Line rotation；It is oriented to drive rod rotation and drives the axis rotation for adjusting connecting plate around actuating sleeve；It adjusts connecting plate rotation and drives the
One swing rod is rotated around the axis of actuating sleeve；The rotation of first swing rod drives the second swing rod to swing；Second swing rod swings one side band
Dynamic third swing rod is swung around fixing axle；On the other hand second swing rod, which is swung, drives arc driving plate to swing around fixing axle；Arc
The swing of shape driving plate just will drive second gear rotation；Second gear rotation drives output shaft rotation；I.e. input shaft drives output
Axis rotation；The first adjusting rod is driven to rotate in the present invention；First adjusting rod will drive second to adjust by double rolling key clutch
Pole rotation；The rotation of second adjusting rod drives the rotation of third gear；Since the regulating tank on the first swing rod with teeth passes through it
On teeth engaged with third gear, and third gear is mounted on the second adjusting rod；Second adjusting rod is by being fixedly connected
On fixed hub, fixed hub is mounted on mounting shell for Dingan County；Third gear is on upper and lower position in static；So the
The rotation of three gears will make the first swing rod move up and down；Adjustable first swing rod is moved up and down by the first swing rod of adjusting
Spacing between second swing rod one end and the second adjusting rod；Because of double leval jib transmission principle, change the first swing rod close to the
Spacing between two swing rod one end and the second adjusting rod can change the first swing rod and swing same angle during the swing
In the case of, the first swing rod is transmitted to the amplitude of fluctuation on the second swing rod；The velocity of rotation of output shaft can be changed；When the first pendulum
When spacing of the bar between second swing rod one end and the second adjusting rod increases, the pendulum on the second swing rod is transmitted to by input shaft
Dynamic amplitude will increase；So that the amplitude of fluctuation of third swing rod increases；I.e. arc driving plate amplitude of fluctuation increases, output shaft
Velocity of rotation become larger；That is when spacing of the first swing rod between second swing rod one end and the second adjusting rod increases, output shaft
Velocity of rotation become larger；It is adjustable by adjusting spacing of first swing rod between second swing rod one end and the second adjusting rod
The output power of speed changer；Realize speed changing function.
The effect of double rolling key clutch is to prevent the first swing rod from third gear being driven to turn during the swing in the present invention
It is dynamic, and then influence the first adjusting rod.
Relative to traditional transmission technology, the speed changer that the present invention designs realizes speed change by double leval jib transmission；Its
Design structure is simple, and replacement is convenient；And use scope is wider.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility floor map.
Fig. 3 is mounting shell structural schematic diagram.
Fig. 4 is global facility internal structure distribution schematic diagram.
Fig. 5 is global facility internal structure scheme of installation.
Fig. 6 is arc driving plate scheme of installation.
Fig. 7 is third swing rod structure schematic diagram.
Fig. 8 is the 4th gear scheme of installation.
Fig. 9 is guiding drive rod scheme of installation.
Figure 10 is the first swing rod structure schematic diagram.
Figure 11 is guide groove distribution schematic diagram.
Figure 12 is the first swing rod and third gear cooperation schematic diagram.
Figure 13 is double rolling key clutch scheme of installation.
Figure 14 is actuating sleeve scheme of installation.
Figure label title: 1, mounting shell；2, the first swing rod；3, the second swing rod；4, input shaft；5, it is oriented to drive rod；6,
First gear；7, third swing rod；8, second gear；9, output shaft；10, input shaft bore；11, axis hole is adjusted；12, output shaft hole；
13, it is fixedly connected；14, pin；15, the 4th gear；16, fixing axle；17, arc driving plate；18, pin hole；19, third gear；
20, double rolling key clutch；21, actuating sleeve；22, the first adjusting rod；23, the second adjusting rod；24, square groove；25, guide groove；
26, regulating tank；27, adjusting block；28, fixed hub；29, guide block；30, connecting plate is adjusted.
Specific embodiment
As shown in Figure 1, 2, it includes mounting shell 1, the first swing rod 2, the second swing rod 3, input shaft 4, guiding drive rod 5, the
One gear 6, second gear 8, output shaft 9, input shaft bore 10, adjusts axis hole 11, output shaft hole 12, is fixedly connected third swing rod 7
13, pin 14, the 4th gear 15, fixing axle 16, arc driving plate 17, pin hole 18, third gear 19, double rolling key clutch
20, actuating sleeve 21, the first adjusting rod 22, the second adjusting rod 23, square groove 24, guide groove 25, regulating tank 26, adjusting block 27, solid
Dead axle set 28, adjusts connecting plate 30 at guide block 29, wherein communicating as shown in figure 3, being provided on the one side of mounting shell 1 with inside
Input shaft bore 10, output shaft hole 12 and adjusting axis hole 11；Axis hole 11 is adjusted close to input shaft bore 10；As shown in Fig. 1,4, input shaft
4 are mounted on mounting shell 1 by input shaft bore 10；The both ends of input shaft 4 are located inside and outside mounting shell 1；First tooth
Wheel 6 is mounted on one end that input shaft 4 is located in mounting shell 1.
As shown in Figure 1,5, fixed hub 28 is mounted on mounting shell 1 by adjusting axis hole 11, and the two of fixed hub 28
End is located inside and outside mounting shell 1；21 nesting of actuating sleeve is mounted on the periphery of fixed hub 28, and actuating sleeve 21
Positioned at 1 inside of mounting shell；As shown in Figure 8,9, the 4th gear 15 is mounted on one end of actuating sleeve 21, as shown in Fig. 2, and the 4th tooth
Wheel 15 is engaged with first gear 6；One end of guiding drive rod 5 is mounted on the periphery of 21 other end of actuating sleeve.
As shown in figure 8,22 nesting of the first adjusting rod is mounted on the inner headed face of fixed hub 28, and the first adjusting rod 22
One end is located at 1 outside of mounting shell；As shown in figure 13, the other end of the first adjusting rod 22 is equipped with double rolling key clutch 20, and
The input shaft 4 of double rolling key clutch 20 is connect with the first adjusting rod 22；As shown in figure 12, the second adjusting rod 23 is connected by fixed
It connects 13 to be mounted on fixed hub 28, and the second adjusting rod 23 is located at 1 inside of mounting shell；One end of second adjusting rod 23 with it is two-way
The output shaft 9 of freewheel clutch 20 connects；As shown in figure 14, the two sides of adjusting block 27 are symmetrically installed there are two guide block 29；It adjusts
Locking nub 27 is mounted on the second adjusting rod 23；As shown in figure 13, third gear 19 is mounted on the other end of the second adjusting rod 23.
As shown in Figure 10, one end of the first swing rod 2 is provided with the pin hole 18 of perforation；The side of being provided on the one side of first swing rod 2
Shape slot 24；As shown in figure 11, square groove 24 is symmetrically opened on the two sides of lateral ends there are two guide groove 25；Square groove
Regulating tank 26 there are two symmetrically being opened on 24 two sides far from lateral ends；One of regulating tank 26 in two regulating tanks 26
Bottom side on have teeth；As shown in figure 12, the first swing rod 2 is not provided with 18 one end of pin hole and is provided on the side of square groove 24
It is equipped with and adjusts connecting plate 30；Adjusting connecting plate 30 has round hole far from one end of the first swing rod 2；First swing rod 2 passes through tune
Round hole and guiding drive rod 5 on section connecting plate 30 are fitted to the inside of mounting shell 1；Two on first swing rod 2 are led
Two guide blocks 29 installed on slot 25 and adjusting block 27 cooperate；Regulating tank 26 on first swing rod 2 with teeth passes through it
On teeth engaged with third gear 19.
As shown in fig. 6, the both ends of the second swing rod 3 are provided with the pin hole 18 of a perforation；One end of second swing rod 3 passes through pin
Nail 14 is mounted on the first swing rod 2, and 14 phase interworking of the pin hole 18 on the second swing rod 3, the pin hole 18 on the first swing rod 2 and pin
It closes, pin hole 18 of the pin 14 on corresponding pin hole 18 and the first swing rod 2 on the second swing rod 3.
As shown in figure 4, one end of fixing axle 16 is mounted on the medial surface of mounting shell 1；As shown in fig. 7, third swing rod 7
Both ends are provided with the pin hole 18 of a perforation；Third swing rod 7 is mounted in fixing axle 16 by the pin hole 18 of one end；Third pendulum
The other end of bar 7 is mounted on the other end of the second swing rod 3, and pin hole 18, the second swing rod 3 on third swing rod 7 by pin 14
On pin hole 18 and pin 14 cooperate, pin 14 corresponding pin hole 18 and pin on third swing rod 7 on the second swing rod 3
Hole 18；One end of arc driving plate 17 is mounted on one end that the second swing rod 3 is equipped with third swing rod 7；Arc driving plate 17 it is interior
There are teeth in cambered surface.
As shown in figure 5, output shaft 9 is mounted on mounting shell 1 by output shaft hole 12, and position is distinguished at the both ends of output shaft 9
Inside and outside mounting shell 1；Second gear 8 is mounted on output shaft 9 by unidirectional ring, and second gear 8 is located at mounting shell 1
Inside；Second gear 8 is engaged with arc driving plate 17.The effect of unidirectional ring is can to guarantee the one-directional rotation of output shaft 9.
It is virtual between above-mentioned first swing rod 2, the second swing rod 3, third swing rod 7 and third swing rod 7 and the second adjusting rod 23
Bar constitutes crank and rocker mechanism, during the work time on the first swing rod 2 close to 3 one end of the second swing rod to the second adjusting rod 23 it
Between bar be quarter butt；Virtual bar between third swing rod 7 and the second adjusting rod 23 is rack；Third swing rod 7 is swing rod.
Perforative pin 14 passes through bearing and the second swing rod 3 and the first swing rod between above-mentioned second swing rod 3 and the first swing rod 2
Corresponding pin hole 18 cooperates on 2；Between second swing rod 3 and third swing rod 7 perforative pin 14 by bearing and the second swing rod 3 and
Corresponding pin hole 18 cooperates on third swing rod 7.
It is adjusted in the above-mentioned length of second swing rod 3 during the work time and the first swing rod 2 close to 3 one end of the second swing rod to second
The length and 16 axis of fixing axle that the sum of the distance of pole 23 is less than third swing rod 7 are to most short distance between 23 axis of the second adjusting rod
From sum of the distance.
It is connected between above-mentioned fixing axle 16 and third swing rod 7 by bearing.
Above-mentioned arc driving plate 17 is connect with the second swing rod 3 by welding.
The oscillation center of above-mentioned arc driving plate 17 is on the axis of fixing axle 16.
In summary:
The speed changer that the present invention designs realizes speed change by double leval jib transmission；Its design structure is simple, and replacement is convenient；And
Use scope is wider.
Input shaft 4 is mounted on mounting shell 1 by input shaft bore 10 in the present invention；First gear 6 is mounted on input shaft 4
One end in mounting shell 1；Fixed hub 28 is mounted on mounting shell 1 by adjusting axis hole 11；21 nesting of actuating sleeve is mounted on
On the periphery of fixed hub 28；4th gear 15 is mounted on one end of actuating sleeve 21, and the 4th gear 15 is nibbled with first gear 6
It closes；One end of guiding drive rod 5 is mounted on the periphery of 21 other end of actuating sleeve；First adjusting rod, 22 nesting is mounted on fixation
On the inner headed face of axle sleeve 28；The other end of first adjusting rod 22 is equipped with double rolling key clutch 20, and double rolling key clutch
20 input shaft 4 is connect with the first adjusting rod 22；Second adjusting rod 23 is mounted on fixed hub 28 by being fixedly connected with 13；The
One end of two adjusting rods 23 is connect with the output shaft 9 of double rolling key clutch 20；The two sides of adjusting block 27 are symmetrically equipped with two
A guide block 29；Adjusting block 27 is mounted on the second adjusting rod 23；Third gear 19 is mounted on the other end of the second adjusting rod 23；The
One swing rod 2, which is not provided with 18 one end of pin hole and is provided with to be equipped on the side of square groove 24, adjusts connecting plate 30；First swing rod 2 passes through
Adjust the round hole on connecting plate 30 and guiding drive rod 5 is fitted to the inside of mounting shell 1；Two on first swing rod 2
Two guide blocks 29 installed on guide groove 25 and adjusting block 27 cooperate；Regulating tank 26 on first swing rod 2 with teeth passes through
Teeth thereon are engaged with third gear 19；One end of second swing rod 3 is mounted on the first swing rod 2；Pacify one end of fixing axle 16
On the medial surface of mounting shell 1；Third swing rod 7 is mounted in fixing axle 16 by the pin hole 18 of one end；Third swing rod 7
The other end is mounted on the other end of the second swing rod 3；One end of arc driving plate 17 is mounted on the second swing rod 3 and is equipped with third swing rod
7 one end；There are teeth on the intrados of arc driving plate 17；Output shaft 9 is mounted on mounting shell 1 by output shaft hole 12；
Second gear 8 is mounted on output shaft 9；Second gear 8 is engaged with arc driving plate 17.When input shaft 4 rotates, input shaft 4
It will drive the rotation of first gear 6；The rotation of first gear 6 drives the rotation of the 4th gear 15；The rotation of 4th gear 15 drives actuating sleeve
21 rotations；Axis of the rotation of actuating sleeve 21 with action-oriented drive rod 5 around actuating sleeve 21 rotates；The rotation of drive rod 5 is oriented to drive
The axis that connecting plate 30 is adjusted around actuating sleeve 21 rotates；Adjusting the rotation of connecting plate 30 drives the first swing rod 2 around actuating sleeve 21
Axis rotation；The rotation of first swing rod 2 drives the second swing rod 3 to swing；Second swing rod 3 swing on the one hand drive third swing rod 7 around
Fixing axle 16 swing；On the other hand second swing rod 3, which is swung, drives arc driving plate 17 to swing around fixing axle 16；Arc driving
The swing of plate 17 just will drive the rotation of second gear 8；The rotation of second gear 8 drives output shaft 9 to rotate；I.e. input shaft 4 drives output
Axis 9 rotates；The first adjusting rod 22 is driven to rotate in the present invention；First adjusting rod 22 will be driven by double rolling key clutch 20
The rotation of second adjusting rod 23；The rotation of second adjusting rod 23 drives third gear 19 to rotate；Due to having teeth on the first swing rod 2
Regulating tank 26 is engaged by teeth thereon with third gear 19, and third gear 19 is mounted on the second adjusting rod 23；Second
Adjusting rod 23 is fixedly mounted on fixed hub 28 by being fixedly connected with 13, and fixed hub 28 is mounted on mounting shell 1；Third tooth
Wheel 19 is on upper and lower position in static；So the rotation of third gear 19 will make the first swing rod 2 move up and down；Pass through adjusting
First swing rod 2 move up and down adjustable first swing rod 2 between 3 one end of the second swing rod and the second adjusting rod 23 between
Away from；Because of double leval jib transmission principle, change spacing of first swing rod 2 between 3 one end of the second swing rod and the second adjusting rod 23
The first swing rod 2 be can change during the swing in the case where swinging same angle, the first swing rod 2 is transmitted to the second swing rod 3
On amplitude of fluctuation；The velocity of rotation of output shaft 9 can be changed；When the first swing rod 2 is adjusted close to 3 one end of the second swing rod with second
When spacing between pole 23 increases, it will be increased by the amplitude of fluctuation that input shaft 4 is transmitted on the second swing rod 3；And then make
The amplitude of fluctuation for obtaining third swing rod 7 increases；I.e. 17 amplitude of fluctuation of arc driving plate increases, and the velocity of rotation of output shaft 9 becomes larger；I.e.
When spacing of first swing rod 2 between 3 one end of the second swing rod and the second adjusting rod 23 increases, the velocity of rotation of output shaft 9 becomes
Greatly；By adjusting spacing adjustable speed changer of first swing rod 2 between 3 one end of the second swing rod and the second adjusting rod 23
Output power；Realize speed changing function.
The effect of double rolling key clutch 20 is to prevent the first swing rod 2 from driving third gear during the swing in the present invention
19 rotations, and then influence the first adjusting rod 22.
Specific embodiment: when the speed changer that people are designed using the present invention, first by adjusting 22 turns of the first adjusting rod
It is dynamic；First adjusting rod 22 will drive the rotation of the second adjusting rod 23 by double rolling key clutch 20；The rotation of second adjusting rod 23
Third gear 19 is driven to rotate；The rotation of third gear 19 will make the first swing rod 2 move up and down；By adjusting the first swing rod 2
Move up and down spacing of adjustable first swing rod 2 between 3 one end of the second swing rod and the second adjusting rod 23；It is adjusting
It is rotated at rear-guard driven input shaft 4, input shaft 4 will drive the rotation of first gear 6；The rotation of first gear 6 drives 15 turns of the 4th gear
It is dynamic；The rotation of 4th gear 15 drives actuating sleeve 21 to rotate；The rotation of actuating sleeve 21 is with action-oriented drive rod 5 around the axis of actuating sleeve 21
Line rotation；It is oriented to the rotation of drive rod 5 and drives the axis rotation for adjusting connecting plate 30 around actuating sleeve 21；Connecting plate 30 is adjusted to rotate
The first swing rod 2 is driven to rotate around the axis of actuating sleeve 21；The rotation of first swing rod 2 drives the second swing rod 3 to swing；Second swing rod 3
It swings and on the one hand third swing rod 7 is driven to swing around fixing axle 16；On the other hand second swing rod 3, which is swung, drives arc driving plate 17
It is swung around fixing axle 16；The swing of arc driving plate 17 just will drive the rotation of second gear 8；The rotation of second gear 8 drives output
Axis 9 rotates.
Claims (6)
1. a kind of speed variator based on double leval jib transmission, it is characterised in that: it includes mounting shell, the first swing rod, the second pendulum
Bar, guiding drive rod, first gear, third swing rod, second gear, output shaft, input shaft bore, adjusts axis hole, output at input shaft
Axis hole is fixedly connected, pin, the 4th gear, fixing axle, arc driving plate, pin hole, third gear, double rolling key clutch, drive
Dynamic set, adjusts connection at the first adjusting rod, the second adjusting rod, square groove, guide groove, regulating tank, adjusting block, fixed hub, guide block
Plate is wherein provided with the input shaft bore communicated with inside, output shaft hole and adjusts axis hole on the one side of mounting shell；Axis hole is adjusted to lean on
Nearly input shaft bore；Input shaft is mounted on mounting shell by input shaft bore；The both ends of input shaft are located at the inside and outside of mounting shell
Two sides；First gear is mounted on one end that input shaft is located in mounting shell；
Fixed hub is mounted on mounting shell by adjusting axis hole, and the both ends of fixed hub are located inside and outside the two of mounting shell
Side；Actuating sleeve nesting is mounted on the periphery of fixed hub, and actuating sleeve is located on the inside of mounting shell；4th gear is mounted on drive
One end of dynamic set, and the 4th gear is engaged with first gear；One end of guiding drive rod is mounted on the outer circle of the actuating sleeve other end
On face；
First adjusting rod nesting is mounted on the inner headed face of fixed hub, and one end of the first adjusting rod is located on the outside of mounting shell；
The other end of first adjusting rod is equipped with double rolling key clutch, and the input shaft of double rolling key clutch and the first adjusting rod connect
It connects；Second adjusting rod is mounted on fixed hub by being fixedly connected, and the second adjusting rod is located on the inside of mounting shell；Second is adjusted
One end of bar and the output axis connection of double rolling key clutch；It symmetrically installs there are two guide block the two sides of adjusting block；Adjusting block
It is mounted on the second adjusting rod；Third gear is mounted on the other end of the second adjusting rod；
One end of first swing rod is provided with the pin hole of perforation；Square groove is provided on the one side of first swing rod；Square groove is close to outside
Guide groove there are two symmetrically being opened on the two sides of one end；Square groove on the two sides of lateral ends far from there are two symmetrically opening
Regulating tank；There are on the bottom side of one of regulating tank teeth in two regulating tanks；First swing rod be not provided with pin hole one end and
It is provided on the side of square groove and adjusting connecting plate is installed；Adjusting connecting plate has round hole far from one end of the first swing rod；The
One swing rod is by adjusting being fitted on the inside of mounting shell of round hole on connecting plate and guiding drive rod；On first swing rod
Two guide blocks installed on two guide grooves and adjusting block cooperate；Regulating tank on first swing rod with teeth passes through thereon
Teeth are engaged with third gear；
The both ends of second swing rod are provided with the pin hole of a perforation；One end of second swing rod is mounted on the first swing rod by pin
On, and the pin hole on the second swing rod, the pin hole on the first swing rod and pin cooperate, pin is corresponding on the second swing rod
Pin hole on pin hole and the first swing rod；
One end of fixing axle is mounted on the medial surface of mounting shell；The both ends of third swing rod are provided with the pin hole of a perforation；The
Three swing rods are mounted in fixing axle by the pin hole of one end；The other end of third swing rod is mounted on the second swing rod by pin
The other end, and the pin hole on third swing rod, the pin hole on the second swing rod and pin cooperate, pin is right on the second swing rod
The pin hole on pin hole and third swing rod answered；One end of arc driving plate is mounted on one that the second swing rod is equipped with third swing rod
End；There are teeth on the intrados of arc driving plate；
Output shaft is mounted on mounting shell by output shaft hole, and the both ends of output shaft are located inside and outside mounting shell；
Second gear is mounted on output shaft by unidirectional ring, and second gear is located on the inside of mounting shell；Second gear and arc drive
Plate engagement；
Virtual bar between above-mentioned first swing rod, the second swing rod, third swing rod and third swing rod and the second adjusting rod constitutes song
Handle rocker device is during the work time quarter butt close to second swing rod one end to the bar between the second adjusting rod on the first swing rod；
Virtual bar between third swing rod and the second adjusting rod is rack；Third swing rod is swing rod.
2. a kind of speed variator based on double leval jib transmission according to claim 1, it is characterised in that: above-mentioned second pendulum
Perforative pin is cooperated by bearing with pin hole corresponding on the second swing rod and the first swing rod between bar and the first swing rod；Second pendulum
Perforative pin is cooperated by bearing with pin hole corresponding on the second swing rod and third swing rod between bar and third swing rod.
3. a kind of speed variator based on double leval jib transmission according to claim 1, it is characterised in that: above-mentioned to work
The sum of the distance on the length of the second swing rod and the first swing rod close to second swing rod one end to the second adjusting rod is less than the in the process
The sum of the distance that the length and fixing axle axis of three swing rods adjust the shortest distance between rod axis to second.
4. a kind of speed variator based on double leval jib transmission according to claim 1, it is characterised in that: above-mentioned fixing axle
It is connect between third swing rod by bearing.
5. a kind of speed variator based on double leval jib transmission according to claim 1, it is characterised in that: above-mentioned arc drives
Movable plate is connect with the second swing rod by welding.
6. a kind of speed variator based on double leval jib transmission according to claim 1, it is characterised in that: above-mentioned arc drives
The oscillation center of movable plate is on the axis of fixing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214576.6A CN108412993B (en) | 2018-03-15 | 2018-03-15 | A kind of speed variator based on double leval jib transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214576.6A CN108412993B (en) | 2018-03-15 | 2018-03-15 | A kind of speed variator based on double leval jib transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108412993A CN108412993A (en) | 2018-08-17 |
| CN108412993B true CN108412993B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810214576.6A Active CN108412993B (en) | 2018-03-15 | 2018-03-15 | A kind of speed variator based on double leval jib transmission |
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| CN (1) | CN108412993B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274815A (en) * | 1999-05-24 | 2000-11-29 | 李世波 | Motive power machine |
| DE10005399A1 (en) * | 2000-02-07 | 2001-08-09 | Franz Otto Kopp | Drive couple for notch-to-notch machining movement hinges pushrods to output member joined at far end to swivel-joined rods using connecting rod and crank length for rod extension and register. |
| CN2589757Y (en) * | 2002-09-02 | 2003-12-03 | 周文华 | Stepless gear having multiple rod pendulum type supporting point |
| CN2811673Y (en) * | 2005-06-27 | 2006-08-30 | 徐兵 | Mechanical gear connecting rod type stepless transmission for automobile |
| CN201008879Y (en) * | 2007-03-14 | 2008-01-23 | 天津赛瑞机器设备有限公司 | Adjustable five-lever link gear |
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2018
- 2018-03-15 CN CN201810214576.6A patent/CN108412993B/en active Active
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| Publication number | Publication date |
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| CN108412993A (en) | 2018-08-17 |
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Effective date of registration: 20190919 Address after: 221424 West Side of Moxin Road, Chesboard Town, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Xinyi chessboard Industrial Concentration Zone Construction Development Co., Ltd. Address before: 362216 Fujian city of Quanzhou province Jinjiang city Luoshan Street Building No. 1208 Aetna world city Applicant before: Quanzhou Intelligent Technology Co., Ltd. |
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