CN105465304B - The mechanism and method of a kind of reciprocating running speed and displacement equations - Google Patents
The mechanism and method of a kind of reciprocating running speed and displacement equations Download PDFInfo
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- CN105465304B CN105465304B CN201511023746.5A CN201511023746A CN105465304B CN 105465304 B CN105465304 B CN 105465304B CN 201511023746 A CN201511023746 A CN 201511023746A CN 105465304 B CN105465304 B CN 105465304B
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- reverse wheel
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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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/22—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes specially adapted for ropes
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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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
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- Escalators And Moving Walkways (AREA)
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Abstract
The mechanism and method of a kind of reciprocating running speed and displacement equations, the amplification of speed and displacement during suitable for back and forth running.Mechanism includes the linear motion drive shaft being arranged on pedestal and fixed reverse wheel group, linear motion drive shaft is connected with castor group frame, castor group frame both sides are provided with movable reverse wheel group, fixed reverse wheel group is with being wound with driving rope in movable reverse wheel group, the drive connection block of magnification ratio r is provided on driving rope in the middle part of castor group frame, one end of rope is driven to be connected with preloading spring.By moving along a straight line, drive shaft pushes castor group frame linearly to move, the movement of drive activity reverse wheel group, and movable reverse wheel group drives driving rope movement, then drives the drive connection block on rope for linear motion;The displacement of mechanism and speed magnification ratio are r, and linear motion drive shaft actuating length s is applied widely, it can be achieved that the reciprocating linear of a variety of displacements and speed magnification ratio drives, simple in structure, occupy little space, and driving is steady reliable.
Description
Technical field
The present invention relates to the mechanism and method of a kind of reciprocating running speed and displacement equations, it is particularly suitable for big displacement, big
Simulated experiment under speed movement or the operating mode.
Background technology
For the operating mode of some big displacements, the movement of big speed, since the output displacement and speed of driver are limited and more difficult
It realizes and render analog is tested.In order to realize the amplification under driver thin tail sheep, small speed, enlarger mainly uses at present
Running block form, but can only run in one direction, it is impossible to reciprocal operation;According to the speedup mode of gear engagement, knot
Structure is complicated, and cooperation is difficult, efficiency is low, at the same integral multiple relatively difficult to achieve than amplification.For this purpose, the present invention considers the arrangement in space,
By the way of rope system, wheel set combination, the amplification of reciprocating running speed and displacement is realized, meet big displacement, big speed movement work
Condition.
Invention content
Technical problem:The purpose of the present invention is being directed to problems of the prior art, a kind of reciprocating running speed is provided
With the mechanism and method of displacement equations, the simulated experiment under big displacement, the movement of big speed or the operating mode is realized.
Technical solution:The reciprocating running speed of the present invention and the mechanism of displacement equations, including the straight line fortune being located on pedestal
Drive shaft and fixed reverse wheel group are moved, castor group frame is connected in the drive shaft that moves along a straight line, castor group frame is equipped with position
Movable reverse wheel group in fixed reverse wheel group both sides, fixed reverse wheel group in movable reverse wheel group with being wound with driving
Rope drives the drive connection block that the speed of service and displacement equations ratio r are provided on rope;One end of driving rope is connected with preload bullet
Spring.
The speed of service and displacement equations ratio r are 3~8 times.
The speed of service and displacement equations ratio r are 3 times, and fixed reverse wheel group includes setting consolidating there are two grooving
Determine reverse wheel one, movable reverse wheel group includes being located at the movable reverse wheel one, two of fixed one both sides of reverse wheel;Driving rope one end is consolidated
Due on castor group frame, drive the other end of rope successively by first grooving of fixed reverse wheel one, movable reverse wheel one,
Second grooving of block, movable reverse wheel two, fixed reverse wheel one is drivingly connected, is ultimately attached to be fixed on castor group frame
On preloading spring.
The speed of service and displacement equations ratio r are 4 times, and fixed reverse wheel group includes setting consolidating there are two grooving
Determine reverse wheel one, movable reverse wheel group includes movable reverse wheel one, two, three, four, and preloading spring is arranged on pedestal, driving rope
One end be fixed on pedestal, the other end changes successively by first grooving, activity of movable reverse wheel one, fixed reverse wheel one
To wheel three, block, movable reverse wheel four, second grooving of fixed reverse wheel one, movable reverse wheel two are drivingly connected, it is final to connect
On preloading spring on pedestal is fixed on.
The speed of service and displacement equations ratio r are 5 times, and fixed reverse wheel group includes being respectively equipped with two groovings
Fixation reverse wheel one, two;The activity reverse wheel group includes movable reverse wheel one, two, three, four, and preloading spring is located at activity
On wheel group frame;Driving rope one end is fixed on castor group frame, drives the other end of rope successively by the of fixed reverse wheel one
One grooving, movable reverse wheel one, first grooving of fixed reverse wheel two, movable reverse wheel three, drive connection block, activity are changed
To wheel four, second grooving of fixed reverse wheel two, movable reverse wheel two, second grooving for fixing reverse wheel one, finally connect
It is connected on and is fixed on the preloading spring on castor group frame.
The speed of service and displacement equations ratio r are 6 times, and fixed reverse wheel group includes being each provided with two ropes
The fixation reverse wheel one, two of slot;Movable reverse wheel group includes movable reverse wheel one, two, three, four, five, six;The preloading spring
It is installed on pedestal, driving rope one end is fixed on pedestal, and the other end of rope is driven to be changed successively by movable reverse wheel one, fixation
The grooving one of grooving one, movable reverse wheel three, fixed reverse wheel two to wheel one, is drivingly connected block, activity at movable reverse wheel five
Reverse wheel six, the grooving two of fixed reverse wheel two, movable reverse wheel four, the grooving two of fixed reverse wheel one, movable reverse wheel two,
Finally it is fixed on the preloading spring on pedestal;
The speed of service and displacement equations ratio r are 7 times, and fixed reverse wheel group includes being each provided with two ropes
The fixation reverse wheel one, two, three of slot;Movable reverse wheel group includes movable reverse wheel one, two, three, four, five, six, and preloading spring is set
On castor group frame;Driving rope one end is fixed on castor group frame, drives the other end of rope successively by fixed reverse wheel
One grooving one, movable reverse wheel one, the grooving one of fixed reverse wheel two, movable reverse wheel three, the grooving for fixing reverse wheel three
First, movable reverse wheel five, be drivingly connected block, be movable reverse wheel six, the grooving two of fixed reverse wheel three, movable reverse wheel four, solid
Determine the grooving two, movable reverse wheel two, the grooving two for fixing reverse wheel one of reverse wheel two, be finally connected to positioned at castor group frame
On preloading spring on;
The speed of service and displacement equations ratio r are 8 times, and fixed reverse wheel group includes being each provided with two ropes
The fixation reverse wheel one, two, three of slot;Movable reverse wheel group includes movable reverse wheel one, two, three, four, five, six, seven, eight, pre-tightens
Spring is located on pedestal;Driving rope one end is fixed on pedestal, and the other end of rope is driven to pass through movable reverse wheel one successively, fix
The grooving one of reverse wheel one, movable reverse wheel three, the grooving one of fixed reverse wheel two, movable reverse wheel five, fixed reverse wheel three
Grooving one, movable reverse wheel seven, be drivingly connected block, movable reverse wheel eight, the grooving two of fixed reverse wheel three, movable reverse wheel
6th, the grooving two of fixed reverse wheel two, movable reverse wheel four, the grooving two of fixed reverse wheel one, movable reverse wheel two, finally connect
It is connected on the preloading spring on pedestal.
A kind of method of reciprocating running speed and displacement equations using said mechanism:Driving is fixed on the straight line on pedestal
Drive shaft is moved, linear motion drive shaft pushes coupled castor group frame to make straight reciprocating motion, is arranged on castor
Movable reverse wheel group on group frame together with castor group frame along straight reciprocating, drive be wrapped in fixed reverse wheel group with
Driving rope in movable reverse wheel group moves back and forth;Since fixed reverse wheel group does not move, only movable reverse wheel group moves,
The drive connection block being connected on the driving rope of reciprocating movement is accordingly put in the speed of service and displacement equations ratio the r movement of setting
The displacement of large scale and speed;The distance that the displacement of the magnification ratio is rs, speed rv, s are reciprocating motion, v
Speed for reciprocating motion
Advantageous effect:By adopting the above-described technical solution, compared with the prior art, the present invention has the following advantages:
(1) a variety of displacements and the reciprocating linear driving of speed magnification ratio are realized:The driving mechanism of the present invention utilizes fixation
Formula assembles conjunction with movable reverse wheel, realizes a variety of output speed ratios of linear motion drive shaft or the amplification of stroke ratio, meets
The working condition requirement of high speed or big stroke, while the form of symmetrical closed-loop tensioning overcomes lacking for conventional pulley group unidirectional drive
Point realizes reciprocating linear driving.
(2) it is applied widely:The driving mechanism of the present invention is suitable for stroke limiting, reciprocal straight compared with height output speed operating mode
Line moves the drive arrangement of drive shaft, applied widely including Driven by Hydraulic Cylinder etc.;
(3) it is simple in structure, occupy little space, driving is steady reliable:The driving mechanism structure of the present invention is simple, overcomes existing
There is the cumbersome of gear engaged transmission, the pulley using a wheel multiple-grooved reduces overall structure, occupies little space;Mechanism is equipped with driving
Rope preloading spring ensures that driving is steady reliable.
Description of the drawings
The three-dimensional model diagram that Fig. 1 is displacement of the present invention and speed magnification ratio is 3 times;
The structural scheme of mechanism that Fig. 2 is displacement of the present invention and speed magnification ratio is 3 times;
The driving rope that Fig. 3 is displacement of the present invention and speed magnification ratio is 3 times winds schematic diagram;
The mechanism principle figure that Fig. 4 is displacement of the present invention and speed magnification ratio is 3 times;
The three-dimensional model diagram that Fig. 5 is displacement of the present invention and speed magnification ratio is 4 times;
The structural scheme of mechanism that Fig. 6 is displacement of the present invention and speed magnification ratio is 4 times;
The driving rope that Fig. 7 is displacement of the present invention and speed magnification ratio is 4 times winds schematic diagram;
The mechanism principle figure that Fig. 8 is displacement of the present invention and speed magnification ratio is 4 times;
The structural scheme of mechanism that Fig. 9 is displacement of the present invention and speed magnification ratio is 5 times;
The structural scheme of mechanism that Figure 10 is displacement of the present invention and speed magnification ratio is 6 times;
The structural scheme of mechanism that Figure 11 is displacement of the present invention and speed magnification ratio is 7 times;
The structural scheme of mechanism that Figure 12 is displacement of the present invention and speed magnification ratio is 8 times.
In figure:1- activity reverse wheel groups;2- driving ropes;3- is drivingly connected block;The fixed reverse wheel groups of 4-;5- pre-tightens bullet
Spring;6- castor group framves;7- linear motion drive shafts;1-1- activities reverse wheel one;1-2- activities reverse wheel two;1-3- activities are changed
To wheel three;1-4- activities reverse wheel four;1-5- activities reverse wheel five;1-6- activities reverse wheel six;1-7- activities reverse wheel seven;1-
8- activities reverse wheel eight;4-1- fixes reverse wheel one;4-2- fixes reverse wheel two;4-3- fixes reverse wheel three.
Specific embodiment:
The embodiment of the present invention is further described below in conjunction with the accompanying drawings:
The reciprocating running speed of the present invention and the mechanism of displacement equations, mainly by movable reverse wheel group 1, fixed reverse wheel
Group 4, castor group frame 6 and linear motion drive shaft 7 are formed, and linear motion drive shaft 7 is located at pedestal with fixed reverse wheel group 4
On, castor group frame 6 is connected in linear motion drive shaft 7, and castor group frame 6, which is equipped with, is located at fixed 4 liang of reverse wheel group
The movable reverse wheel group 1 of side, fixed reverse wheel group 4 are set with being wound with driving rope 2 in movable reverse wheel group 1 on driving rope 2
There are the drive connection block 3 of the speed of service and displacement equations ratio r;One end of driving rope 2 is connected with preloading spring 5.The fortune
Scanning frequency degree and displacement equations ratio r are 3~8 times.
The reciprocating running speed of the present invention and the method for displacement equations:Driving is fixed on the linear motion drive shaft on pedestal
7, linear motion drive shaft 7 pushes coupled castor group frame 6 to make straight reciprocating motion, is arranged on castor group frame 6
Movable reverse wheel group 1 and castor group frame 6 together along straight reciprocating, drive is wrapped in fixed reverse wheel group 4 with changing
Driving rope 2 in wheel group 1 moves back and forth;Since fixed reverse wheel group 4 does not move, only movable reverse wheel group 1 moves, even
The drive connection block 3 being connected on the driving rope 2 of reciprocating movement is accordingly put in the speed of service and displacement equations ratio the r movement of setting
The displacement of large scale and speed;The distance that the displacement of the magnification ratio is rs, speed rv, s are reciprocating motion, v
Speed for reciprocating motion.
Embodiment 1, as shown in Fig. 1 to 2, the speed of service and displacement equations ratio r are 3 times, fixed reverse wheel
Group 4 includes setting one 4-1 of fixation reverse wheel there are two grooving, and movable reverse wheel group 1 includes being located at fixed one 4-1 both sides of reverse wheel
One 1-1 of movable reverse wheel and movable two 1-2 of reverse wheel, preloading spring 5 be located on castor group frame 6.It is as shown in figure 3, described
2 one end of driving rope be fixed on castor group frame 6, the other end of driving rope 2 is successively by the first of fixed one 4-1 of reverse wheel
A grooving, one 1-1 of movable reverse wheel, second rope for being drivingly connected block 3, two 1-2 of movable reverse wheel, one 4-1 of fixed reverse wheel
Slot is ultimately attached on the preloading spring 5 for being fixed on castor group frame 6.Wherein, fixed reverse wheel group 4 is fixed on pedestal;
Preloading spring 5 makes transmission more steady reliable for being tensioned driving rope 2;It is drivingly connected block 3 to be fixed on driving rope 2, target element
Part is by the way that with being drivingly connected, block 3 is affixed to can be realized the position compared to the corresponding amplification of power output end with linear motion drive shaft 7
Shifting and the linear reciprocating motion that speed magnification ratio r is 3 times.
As shown in figure 4, linear motion drive shaft 7 pushes castor group frame to move along a straight line, the activity on castor group frame
Reverse wheel group 1 drives 2 movement of driving rope, and then the drive connection block 3 on driving rope 2 is driven to move along a straight line;The position of driving mechanism
Move and speed magnification ratio be 3 times when, when linear motion drive shaft 7 actuating length s, driving velocity v, then on castor group frame
The move distance of movable reverse wheel group 1 is s, and the spacing variation between movable reverse wheel group 1 and fixed reverse wheel group 4 is s, is driven
The distance of 3 horizontal movement of link block is 3s, output speed 3v.
Embodiment 2, as shown in FIG. 5 and 6, substantially the same manner as Example 1, mutually exist together summary, and difference is:The operation
Speed and displacement equations ratio r are 4 times, and fixed reverse wheel group 4 includes setting one 4-1 of fixation reverse wheel there are two grooving, living
Dynamic reverse wheel group 1 includes one 1-1 of movable reverse wheel, two 1-2 of movable reverse wheel, activity three 1-3 of reverse wheel and movable reverse wheel four
1-4, preloading spring 5 are arranged on pedestal.As shown in fig. 7, one end of described driving rope 2 is fixed on pedestal, the other end according to
It is secondary to pass through one 1-1 of movable reverse wheel, first grooving of one 4-1 of fixed reverse wheel, three 1-3 of movable reverse wheel, be drivingly connected block
3rd, four 1-4 of movable reverse wheel, second grooving of one 4-1 of fixed reverse wheel, two 1-2 of movable reverse wheel, are finally connected to fixation
In on the preloading spring 5 on pedestal.Preloading spring 5, one 4-1 of fixed reverse wheel, activity one 1-1 of reverse wheel and movable reverse wheel two
1-2 is arranged between four 1-4 of movable three 1-3 of reverse wheel and movable reverse wheel, and the rotation center and straight line of movable reverse wheel group 1
Movement 7 running orbit of drive shaft is in same horizontal line, this arrangement is compacter compared to 2 structure of embodiment, and saving accounts for
Ground space, driving are steady reliable.
As shown in figure 8, linear motion drive shaft 7 pushes castor group frame to move in the horizontal direction, on castor group frame
Movable reverse wheel group 1 drives 2 movement of driving rope, and then drives 3 horizontal movement of drive connection block on driving rope 2;Driving mechanism
Displacement and speed magnification ratio when being 4 times, when linear motion drive shaft 7 actuating length s, driving velocity v, then castor group frame
On movable reverse wheel group 1 move distance for s, the spacing variation between movable reverse wheel group 1 and fixed reverse wheel group 4 is s,
The distance for being drivingly connected 3 horizontal movement of block is 4s, output speed 4v.
Embodiment 3, as shown in figure 9, substantially the same manner as Example 1, mutually exist together summary, and difference is:The operation speed
Degree with displacement equations ratio r be 5 times, fixed reverse wheel group 4 include be respectively equipped with two groovings one 4-1 of fixation reverse wheel and
Two 4-2 of fixed reverse wheel;The activity reverse wheel group 1 includes one 1-1 of movable reverse wheel, two 1-2 of movable reverse wheel, activity commutation
Four 1-4 of three 1-3 and movable reverse wheel is taken turns, preloading spring 5 is located on castor group frame 6.Castor group is fixed in 2 one end of driving rope
On frame 6, the other end of driving rope 2 is successively by first grooving of one 4-1 of fixed reverse wheel, one 1-1 of movable reverse wheel, fixation
First grooving of two 4-2 of reverse wheel, three 1-3 of movable reverse wheel, block 3, four 1-4 of movable reverse wheel, fixed commutation are drivingly connected
Second grooving, two 1-2 of movable reverse wheel, second grooving for fixing one 4-1 of reverse wheel of two 4-2 is taken turns, is finally connected to solid
Due on the preloading spring 5 on castor group frame 6.Preloading spring 5, one 4-1 of fixed reverse wheel, two 4-2 of fixed reverse wheel, activity
One 1-1 of reverse wheel and activity two 1-2 of reverse wheel is arranged between four 1-4 of movable three 1-3 of reverse wheel and movable reverse wheel, and activity
The rotation center of reverse wheel group 1 is in same horizontal line with linear motion 7 running orbit of drive shaft, this arrangement is compared to reality
It is compacter to apply 4 structure of example, saves space, driving is steady reliable.
As linear motion drive shaft 7 actuating length s, driving velocity v, then movable reverse wheel group 1 on castor group frame
Move distance is s, and the spacing variation between movable reverse wheel group 1 and fixed reverse wheel group 4 is s, is drivingly connected 3 horizontal movement of block
Distance be 5s, output speed 5v.
Embodiment 4, as shown in Figure 10, substantially the same manner as Example 2, mutually exist together summary, and difference is:The operation speed
Degree is 6 times with displacement equations ratio r, and fixed reverse wheel group 4 includes being each provided with one 4-1 of fixation reverse wheel of two groovings
With fixed two 4-2 of reverse wheel;Movable reverse wheel group 1 includes one 1-1 of movable reverse wheel, two 1-2 of movable reverse wheel, movable reverse wheel
Three 1-3, six 1-6 of four 1-4 of movable reverse wheel, activity five 1-5 of reverse wheel and movable reverse wheel.The preloading spring 5 is installed in base
On seat, 2 one end of driving rope are fixed on pedestal, and the other end of driving rope 2 is successively by one 1-1 of movable reverse wheel, fixed commutation
It takes turns the grooving one of a 4-1, three 1-3 of movable reverse wheel, the grooving one of two 4-2 of fixed reverse wheel, five 1-5 of movable reverse wheel, drive
Link block 3, six 1-6 of movable reverse wheel, the grooving two of two 4-2 of fixed reverse wheel, four 1-4 of movable reverse wheel, fixed reverse wheel one
The grooving two of 4-1, two 1-2 of movable reverse wheel, are finally fixed on the preloading spring 5 on pedestal;Preloading spring 5 is fixed
One 4-1 of reverse wheel, activity one 1-1 of reverse wheel and activity two 1-2 of reverse wheel are arranged in movable three 1-3 of reverse wheel and movable reverse wheel
Between four 1-4, two 4-2 of fixed reverse wheel, activity three 1-3 of reverse wheel and activity four 1-4 of reverse wheel are arranged in movable reverse wheel five
Between six 1-6 of 1-5 and movable reverse wheel, and at the rotation center of movable reverse wheel group 1 and linear motion 7 running orbit of drive shaft
In same horizontal line, this arrangement is compacter compared to 6 structure of embodiment, saves space, and driving is steady reliable.
As linear motion drive shaft 7 actuating length s, driving velocity v, then movable reverse wheel group 1 on castor group frame
Move distance is s, and the spacing variation between movable reverse wheel group 1 and quiet pulley is s, is drivingly connected the distance of 3 horizontal movement of block
For 6s, output speed 6v.
Embodiment 5, as shown in figure 11, substantially the same manner as Example 3, mutually exist together summary, and difference is:The operation speed
Degree is 7 times with displacement equations ratio r, and fixed reverse wheel group 4 includes being each provided with one 4- of fixation reverse wheel of two groovings
1st, three 4-3 of fixed two 4-2 of reverse wheel and fixed reverse wheel;Movable reverse wheel group 1 includes one 1-1 of movable reverse wheel, activity commutation
Two 1-2, three 1-3 of movable reverse wheel, six 1-6 of four 1-4 of movable reverse wheel, activity five 1-5 of reverse wheel and movable reverse wheel are taken turns, is pre-tightened
Spring 5 is located on castor group frame 6.2 one end of driving rope are fixed on castor group frame 6, and the other end of driving rope 2 passes through successively
Grooving one, one 1-1 of movable reverse wheel, the grooving one of two 4-2 of fixed reverse wheel, the movable reverse wheel three of one 4-1 of fixed reverse wheel
1-3, the grooving one of three 4-3 of fixed reverse wheel, five 1-5 of movable reverse wheel, block 3, six 1-6 of movable reverse wheel, fixation are drivingly connected
The grooving two of three 4-3 of reverse wheel, four 1-4 of movable reverse wheel, the grooving two of two 4-2 of fixed reverse wheel, two 1-2 of movable reverse wheel,
The grooving two of one 4-1 of fixed reverse wheel, is finally connected on the preloading spring 5 on castor group frame 6;Preloading spring 5 is consolidated
Determine one 4-1 of reverse wheel, two 4-2 of fixed reverse wheel, activity one 1-1 of reverse wheel and activity two 1-2 of reverse wheel and be arranged in movable commutation
Between taking turns four 1-4 of three 1-3 and movable reverse wheel, three 4-3 of fixed reverse wheel, activity three 1-3 of reverse wheel and four 1-4 of movable reverse wheel
It is arranged between six 1-6 of movable five 1-5 of reverse wheel and movable reverse wheel, and the rotation center of movable reverse wheel group 1 is transported with straight line
Dynamic 7 running orbit of drive shaft is in same horizontal line, this arrangement is compacter compared to 9 structure of embodiment, saves and takes up an area
Space, driving are steady reliable.
As linear motion drive shaft 7 actuating length s, driving velocity v, then movable reverse wheel group 1 on castor group frame
Move distance is s, and the spacing variation between movable reverse wheel group 1 and quiet pulley is s, is drivingly connected the distance of 3 horizontal movement of block
For 7s, output speed 7v.
Embodiment 6, as shown in figure 12, substantially the same manner as Example 4, mutually exist together summary, and difference is:The operation speed
Degree is 8 times with displacement equations ratio r, and fixed reverse wheel group 4 includes being each provided with one 4- of fixation reverse wheel of two groovings
1st, three 4-3 of fixed two 4-2 of reverse wheel and fixed reverse wheel;Movable reverse wheel group 1 includes movable one 1- of reverse wheel activity reverse wheel
1st, two 1-2 of movable reverse wheel, three 1-3 of movable reverse wheel, four 1-4 of movable reverse wheel, five 1-5 of movable reverse wheel, movable reverse wheel
Six 1-6, activity seven 1-7 of reverse wheel and eight 1-8 of movable reverse wheel, preloading spring 5 are located on pedestal.2 one end of driving rope are fixed on
On pedestal, the other end of driving rope 2 changes successively by one 1-1 of movable reverse wheel, the grooving one of one 4-1 of fixed reverse wheel, activity
To three 1-3 of wheel, the grooving one of two 4-2 of fixed reverse wheel, five 1-5 of movable reverse wheel, the grooving one for fixing three 4-3 of reverse wheel, live
Seven 1-7 of dynamic reverse wheel, block 3, eight 1-8 of movable reverse wheel, the grooving two of three 4-3 of fixed reverse wheel, movable reverse wheel are drivingly connected
Six 1-6, the grooving two of two 4-2 of fixed reverse wheel, four 1-4 of movable reverse wheel, the grooving two of one 4-1 of fixed reverse wheel, activity are changed
To two 1-2 are taken turns, finally it is connected on the preloading spring 5 on pedestal.Preloading spring 5, one 4-1 of fixed reverse wheel, activity are changed
Between wheel one 1-1 and activity two 1-2 of reverse wheel is arranged in four 1-4 of movable three 1-3 of reverse wheel and movable reverse wheel, fixed commutation
It takes turns two 4-2, activity three 1-3 of reverse wheel and activity four 1-4 of reverse wheel is arranged in six 1- of movable five 1-5 of reverse wheel and movable reverse wheel
Between 6, fixed three 4-3 of reverse wheel, activity five 1-5 of reverse wheel and activity six 1-6 of reverse wheel be arranged in movable seven 1-7 of reverse wheel and
Between movable eight 1-8 of reverse wheel, and the rotation center of movable reverse wheel group 1 is in same with 7 running orbit of linear motion drive shaft
One horizontal line, this arrangement are compacter compared to 12 structure of embodiment, save space, and driving is steady reliable.
As linear motion drive shaft 7 actuating length s, driving velocity v, then movable reverse wheel group 1 on castor group frame
Move distance is s, and the spacing variation between movable reverse wheel group 1 and quiet pulley is s, is drivingly connected the distance of 3 horizontal movement of block
For 8s, output speed 8v.
Claims (7)
1. a kind of mechanism of reciprocating running speed and displacement equations, including the linear motion drive shaft being located on pedestal(7)With consolidating
Fixed pattern reverse wheel group(4), move along a straight line drive shaft(7)On be connected with castor group frame(6), it is characterised in that:Castor group frame
(6)It is equipped with and is located at fixed reverse wheel group(4)The movable reverse wheel group of both sides(1), fixed reverse wheel group(4)It is changed with activity
To wheel group(1)On be wound with driving rope(2), driving rope(2)On be provided with the speed of service and the drive connection of displacement equations ratio r
Block(3);Driving rope(2)One end be connected with preloading spring(5);The speed of service and displacement equations ratio r are 3 ~ 8 times;
Driving is fixed on the linear motion drive shaft on pedestal(7), move along a straight line drive shaft(7)Push coupled castor group frame
(6)Make straight reciprocating motion, be arranged on castor group frame(6)On movable reverse wheel group(1)With castor group frame(6)Edge together
Straight reciprocating, drive are wrapped in fixed reverse wheel group(4)With movable reverse wheel group(1)On driving rope(2)Reciprocal fortune
It is dynamic;It is connected to the driving rope of reciprocating movement(2)On drive connection block(3)In the speed of service of setting and displacement equations ratio r
The displacement of mobile corresponding magnification ratio and speed;The displacement of the magnification ratio is rs, speed rv, s are reciprocal fortune
Dynamic distance, v are the speed moved back and forth.
2. the mechanism of a kind of reciprocating running speed according to claim 1 and displacement equations, it is characterised in that:The fortune
Scanning frequency degree and displacement equations ratio r are 3 times, fixed reverse wheel group(4)Including setting the fixation reverse wheel one there are two grooving(4-
1), movable reverse wheel group(1)Including being located at fixed reverse wheel one(4-1)The movable reverse wheel one, two of both sides(1-1、1-2);It drives
Running rope(2)Castor group frame is fixed in one end(6)On, driving rope(2)The other end successively by fixed reverse wheel one(4-1)'s
First grooving, movable reverse wheel one(1-1), be drivingly connected block(3), movable reverse wheel two(1-2), fixed reverse wheel one(4-
1)Second grooving, be ultimately attached to be fixed on castor group frame(6)Preloading spring(5)On.
3. the mechanism of a kind of reciprocating running speed according to claim 1 and displacement equations, it is characterised in that:The fortune
Scanning frequency degree and displacement equations ratio r are 4 times, fixed reverse wheel group(4)Including setting the fixation reverse wheel one there are two grooving(4-
1), movable reverse wheel group(1)Including movable reverse wheel one, two, three, four(1-1、1-2、1-3、1-4), preloading spring(5)Setting
On pedestal, driving rope(2)One end be fixed on pedestal, the other end is successively by movable reverse wheel one(1-1), fixed commutation
Wheel one(4-1)First grooving, movable reverse wheel three(1-3), be drivingly connected block(3), movable reverse wheel four(1-4), it is fixed
Reverse wheel one(4-1)Second grooving, movable reverse wheel two(1-2), finally it is connected to the preloading spring being fixed on pedestal
(5)On.
4. the mechanism of a kind of reciprocating running speed according to claim 1 and displacement equations, it is characterised in that:The fortune
Scanning frequency degree and displacement equations ratio r are 5 times, fixed reverse wheel group(4)Fixation reverse wheel including being respectively equipped with two groovings
First, two(4-1、4-2);The activity reverse wheel group(1)Including movable reverse wheel one, two, three, four(1-1、1-2、1-3、1-4),
Preloading spring(5)It is located at castor group frame(6)On;Driving rope(2)Castor group frame is fixed in one end(6)On, driving rope(2)'s
The other end is successively by fixed reverse wheel one(4-1)First grooving, movable reverse wheel one(1-1), fixed reverse wheel two(4-
2)First grooving, movable reverse wheel three(1-3), be drivingly connected block(3), movable reverse wheel four(1-4), fixed reverse wheel two
(4-2)Second grooving, movable reverse wheel two(1-2), fixed reverse wheel one(4-1)Second grooving, be finally connected to
It is fixed on castor group frame(6)On preloading spring(5)On.
5. the mechanism of a kind of reciprocating running speed according to claim 1 and displacement equations, it is characterised in that:The fortune
Scanning frequency degree and displacement equations ratio r are 6 times, fixed reverse wheel group(4)Fixed commutation including being each provided with two groovings
Wheel one, two(4-1、4-2);Movable reverse wheel group(1)Including movable reverse wheel one, two, three, four, five, six(1-1、1-2、1-3、
1-4、1-5、1-6);The preloading spring(5)It is installed on pedestal, driving rope(2)One end is fixed on pedestal, driving rope(2)
The other end successively by movable reverse wheel one(1-1), fixed reverse wheel one(4-1)Grooving one, movable reverse wheel three(1-
3), fixed reverse wheel two(4-2)Grooving one, movable reverse wheel five(1-5), be drivingly connected block(3), movable reverse wheel six(1-
6), fixed reverse wheel two(4-2)Grooving two, movable reverse wheel four(1-4), fixed reverse wheel one(4-1)Grooving two, activity
Reverse wheel two(1-2), finally it is fixed in the preloading spring on pedestal(5)On.
6. the mechanism of a kind of reciprocating running speed according to claim 1 and displacement equations, it is characterised in that:The fortune
Scanning frequency degree and displacement equations ratio r are 7 times, fixed reverse wheel group(4)Fixed commutation including being each provided with two groovings
Wheel one, two, three(4-1、4-2、4-3);Movable reverse wheel group(1)Including movable reverse wheel one, two, three, four, five, six(1-1、1-
2、1-3、1-4、1-5、1-6), preloading spring(5)It is located at castor group frame(6)On;Driving rope(2)Castor group is fixed in one end
Frame(6)On, driving rope(2)The other end successively by fixed reverse wheel one(4-1)Grooving one, movable reverse wheel one(1-1)、
Fixed reverse wheel two(4-2)Grooving one, movable reverse wheel three(1-3), fixed reverse wheel three(4-3)Grooving one, activity changes
To wheel five(1-5), be drivingly connected block(3), movable reverse wheel six(1-6), fixed reverse wheel three(4-3)Grooving two, activity changes
To wheel four(1-4), fixed reverse wheel two(4-2)Grooving two, movable reverse wheel two(1-2), fixed reverse wheel one(4-1)Rope
Slot two is finally connected to positioned at castor group frame(6)On preloading spring(5)On.
7. the mechanism of a kind of reciprocating running speed according to claim 1 and displacement equations, it is characterised in that:The fortune
Scanning frequency degree and displacement equations ratio r are 8 times, fixed reverse wheel group(4)Fixed commutation including being each provided with two groovings
Wheel one, two, three(4-1、4-2、4-3);Movable reverse wheel group(1)Including movable reverse wheel one, two, three, four, five, six, seven, eight
(1-1、1-2、1-3、1-4、1-5、1-6、1-7、1-8), preloading spring(5)It is located on pedestal;Driving rope(2)Base is fixed in one end
On seat, driving rope(2)The other end successively by movable reverse wheel one(1-1), fixed reverse wheel one(4-1)Grooving one, living
Dynamic reverse wheel three(1-3), fixed reverse wheel two(4-2)Grooving one, movable reverse wheel five(1-5), fixed reverse wheel three(4-3)
Grooving one, movable reverse wheel seven(1-7), be drivingly connected block(3), movable reverse wheel eight(1-8), fixed reverse wheel three(4-3)
Grooving two, movable reverse wheel six(1-6), fixed reverse wheel two(4-2)Grooving two, movable reverse wheel four(1-4), fixation change
To wheel one(4-1)Grooving two, movable reverse wheel two(1-2), finally it is connected to the preloading spring on pedestal(5)On.
Priority Applications (3)
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CN201511023746.5A CN105465304B (en) | 2015-12-30 | 2015-12-30 | The mechanism and method of a kind of reciprocating running speed and displacement equations |
PCT/CN2016/074616 WO2017113497A1 (en) | 2015-12-30 | 2016-02-26 | Mechanism and method for amplifying reciprocating speed and displacement |
AU2016380001A AU2016380001B2 (en) | 2015-12-30 | 2016-02-26 | A reciprocating movement speed and displacement amplifying mechanism and method |
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CN201511023746.5A CN105465304B (en) | 2015-12-30 | 2015-12-30 | The mechanism and method of a kind of reciprocating running speed and displacement equations |
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CN105465304B true CN105465304B (en) | 2018-06-26 |
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CN (1) | CN105465304B (en) |
AU (1) | AU2016380001B2 (en) |
WO (1) | WO2017113497A1 (en) |
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CN106763577A (en) * | 2016-12-01 | 2017-05-31 | 哈工大机器人集团上海有限公司 | A kind of changement |
CN106481759B (en) * | 2016-12-01 | 2018-09-04 | 哈工大机器人集团上海有限公司 | A kind of changement |
CN106438888B (en) * | 2016-12-08 | 2018-12-25 | 哈工大机器人集团上海有限公司 | A kind of pulley wire rope T-type commutator |
CN107764645B (en) * | 2017-10-09 | 2021-05-07 | 中国矿业大学 | Large-size clay high-pressure consolidation test device |
CN108953528B (en) * | 2018-08-20 | 2021-09-24 | 良求机械股份有限公司 | Adjustable steel wire speed change mechanism |
CN111397494A (en) * | 2020-03-09 | 2020-07-10 | 五邑大学 | Soft finger convenient to measure |
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CN1004294B (en) * | 1985-04-26 | 1989-05-24 | 华北石油管理局机修厂 | Long stroke pumping unit |
DD300355A7 (en) * | 1989-12-14 | 1992-06-04 | Zittau Tech Hochschule | PROCESS FOR DELIVERY, PREFERABLY FOR GRINDING TOOLS |
AU8183591A (en) * | 1991-07-02 | 1993-02-11 | Janos Morvay | Assembly for doubling the stroke length and speed of a linear reciprocating movement |
CN2281915Y (en) * | 1995-02-08 | 1998-05-20 | 颜纯 | Constant tension compensator for electric railway contact net |
US6134978A (en) * | 1997-11-13 | 2000-10-24 | Lin; Bob | Transmission mechanism for a scanner |
CN2666600Y (en) * | 2003-07-24 | 2004-12-29 | 孙树才 | Hydraulic broaching machine |
CN102601662B (en) * | 2012-03-26 | 2013-11-27 | 长安大学 | Speed multiplying mechanism for pulley block of hydraulic cylinder |
CN102601661A (en) * | 2012-03-26 | 2012-07-25 | 长安大学 | Speed multiplying mechanism of hydraulic cylinder |
CN203362205U (en) * | 2013-06-29 | 2013-12-25 | 长治市永华机械有限公司 | Variation movable pulley mechanism capable of using small stroke for realizing long travel distance |
CN203903880U (en) * | 2014-06-19 | 2014-10-29 | 上海午晟机电科技有限公司 | Pulley block stroke driver |
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2015
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2016
- 2016-02-26 AU AU2016380001A patent/AU2016380001B2/en not_active Ceased
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AU2016380001A1 (en) | 2017-10-26 |
AU2016380001B2 (en) | 2019-03-14 |
CN105465304A (en) | 2016-04-06 |
WO2017113497A1 (en) | 2017-07-06 |
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