CN109519278A - A kind of engine high-efficiency axial-rotation driving mechanism - Google Patents
A kind of engine high-efficiency axial-rotation driving mechanism Download PDFInfo
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- CN109519278A CN109519278A CN201811640455.4A CN201811640455A CN109519278A CN 109519278 A CN109519278 A CN 109519278A CN 201811640455 A CN201811640455 A CN 201811640455A CN 109519278 A CN109519278 A CN 109519278A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 87
- 230000033001 locomotion Effects 0.000 claims abstract description 98
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
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- 238000013461 design Methods 0.000 abstract description 13
- 238000012546 transfer Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000003562 lightweight material Substances 0.000 abstract description 2
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- 238000005096 rolling process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/26—Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis
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Abstract
The invention discloses a kind of engine high-efficiency axial-rotation driving mechanisms, it implements to improve for original engine shaft to rotary drive mechanism, driving groove of the primitive axis on moving link is moved on rotary motion component, and it will move to and be axially moved on component with the idler wheel of driving groove cooperation on rotary motion component, such inverted design enables to be axially moved component further optimised reduction volume, and it is manufactured using lightweight material, reduce weight and operational shock, and high-strength material such as bearing steel is used on the driving groove of rotary motion component and improves its weight and intensity, to reach the whole balance between weight and intensity of mechanism;And then reducing mechanism energy loss, engine power transfer efficiency is promoted into a class again.The two groups of idler wheels acted on respectively with driving groove two sidewalls are also designed simultaneously, are eliminated the commutation problem of single idler wheel, and implement to optimize to guiding mechanism, are cooperated using guide roller and guide post to further decrease frictional force.
Description
Technical field
The present invention relates to a kind of engine high-efficiency axial-rotation driving mechanisms.
Background technique
The transmission device of conventional engines mainly uses crankshaft-linking rod drive mechanism, and principle is caused by fuel detonation
The axial force on piston for driving it to move along a straight line is applied to by connecting rod and its is converted with the connection structure of crankshaft crank
At the radial force of driving crankshaft rotary motion, since its structure is simply again perfect extremely mature by continuing to optimize for a long time,
With relatively broad.
But it is known in industry, it is known that one very big problem of above-mentioned crankshaft-linking rod drive mechanism physical presence itself: by
There is an angle always when the power of the rectilinear direction acted on piston passes to crankshaft crank by connecting rod, so that crankshaft
What is obtained always in a rotational direction is the power being decomposed.Such case especially the initial stage of piston motion and latter stage very
Obvious and extreme, when the direction of the power decomposed at this time is close to 90 degree, power can not almost be passed, according to acting calculation formula W=
FS(F is power, and S is distance), it is understood that a big chunk power is wasted in the case where the time is constant.So passing
The output power of system engine is really the power obtained after being decomposed.Therefore the energy of most conventional engines turns at present
Changing efficiency can only achieve 35% or so, also waste while people bring people's convenience using above-mentioned conventional engines
The huge energy.
For the purpose for promoting engine power transfer efficiency, applicant had previously had developed a kind of novel driving engine
Device, and declared related patents.The core of this transmission device be exactly devise a kind of axial-rotation driving mechanism replace it is normal
The crankshaft-linking rod drive mechanism of rule, this axial-rotation driving mechanism, which passes through to be axially moved above component at work, tilts closed loop
The driving trenched side-wall of design pushes the roller motion of rotary motion component, enables rotary motion component continuous rotation, from
And the continuous rotation that the linear motion of piston is converted to engine output revolving shaft is moved.During being somebody's turn to do, the power of piston output
Direction is changed simply by axial-rotation driving mechanism, and is absolutely not decomposed, seldom a part of frictional force is removed, it is big absolutely
Partial power is delivered to output revolving shaft output.And starting point and the end dead point area very little of piston acting, most of energy
It is utilized.Therefore, from the transfer efficiency of its energy for the structure of itself much higher than conventional crankshaft-linking rod drive mechanism.
But it constantly brings forth new ideas and improved theory in line with technology, mistake of the research staff in the above-mentioned axial-rotation driving mechanism of application
Cheng Zhong gropes by practice, it is found that it still has following urgently improved place:
1) the lighter should design in the weight principle of axial movement component in axial-rotation driving mechanism the better, in favor of into one
Step reduces the energy loss of engine piston acting, improves energy conversion efficiency, and reducing mechanism is vibrated.And mitigate construction weight
Method on the one hand can use light material, such as aluminium etc., but should also take into account the hardness and strength of material simultaneously, to it
On driving groove can support impact force and frictional force of the idler wheel in high speed reciprocating motion under by engine piston driving.Through
Cross practice we have found that existing routine aluminium etc. light materials often intensity is inadequate, the driving groove of manufacture is difficult to being started
Impact force and frictional force of the idler wheel in high speed reciprocating motion under the driving of machine piston.Feasible approach still needs at present thus
It is manufactured using the relatively high material of intensity and is axially moved component and driving groove thereon, such as bearing steel etc., mainly
The tolerance of enhancing driving groove, cooperation reduction are axially moved the method for the structural volume of component between weight and intensity
Reach balance.But we have found that the quality for being axially moved component is still heavier in practice.
This is because existing axial-rotation driving mechanism will drive trench design on being axially moved component, due to take into account
The occupied area of groove is driven, therefore the existing volume for being axially moved component is almost difficult further to reduce.With current
We are applied to for the axial-rotation driving mechanism on 200cc engine, the axial movement component of the bearing steel making of use
Weight still reaches 1.2kg after optimization design, then for the engine of 200cc, the axial movement structure of the weight
Vibration of the part in inner working or biggish.
2) single idler wheel is designed in existing axial-rotation driving mechanism to act on simultaneously with driving groove two side walls, it is real
Border operate when, idler wheel drive groove inner circumferential move back and forth when specific node exist commutate, that is, need from driving groove
One side wall face contact roll and be changed into suddenly and contact rolling with another side wall surface, while idler wheel also rotates in the opposite direction.Due to
The inherently high-speed rotating state of idler wheel, not only difficulty is larger for commutation, and certainly will cause to generate friction between idler wheel and wall surface, that
It is really very big for the abrasion of idler wheel in this way.
3) guiding mechanism in existing axial-rotation driving mechanism uses the fit form of sliding guide sleeve and guide post, and slides
It is sliding friction between dynamic guide sleeve and guide post, frictional force is larger, leads in mechanism operation process that still there are certain energy damages
It loses, this is for improve the mechanism that energy conversion efficiency is main functional purpose, it is clear that needs to improve.
Summary of the invention
Object of the present invention is to: for existing engine shaft involved in background technique to deficiency existing for rotary drive mechanism
And providing that a kind of energy loss is lower, and the higher engine high-efficiency axial-rotation of transfer efficiency drives the mechanism, the mechanism is especially
The weight and intensity for being wherein axially moved component can be taken into account.
The technical scheme is that a kind of engine high-efficiency axial-rotation driving mechanism, including for same engine
The connected axial movement component of piston is connected with the output revolving shaft for same engine or is integrally designed or directly as engine
The rotary motion component of output revolving shaft, and led for limiting the axial movement component along what piston traffic direction moved in a straight line
To mechanism, rotary motion component and the coaxial heart setting of axial movement component, it is characterised in that:
On rotary motion component circumferentially be equipped at least one inclination closed loop driving groove, and be axially moved on component be equipped with
What the cooperation of driving groove was moved so that the straight reciprocating motion for being axially moved component to be converted to the continuous rotation of rotary motion component
Main driving idler wheel, and when driving groove is one, using two groups of masters for being respectively acting on two side wall in the driving groove
Drive idler wheel;And when driving groove is two or more, it is used in wherein at least one driving groove and is respectively acting on two
The main driving idler wheel of two groups of side wall, rather than use then to use in two groups of main driving grooves for driving idler wheel and act only on its either side
The main driving idler wheel of the single group of wall;Main driving number of rollers in above-mentioned every group is at least one;
The guiding mechanism includes two brackets and the fixed axial line around axial movement component between two supports in circle
Several guide posts being evenly spaced in week, these guide posts, which are parallel to, is axially moved component axial line;And it is axially moved on component and pacifies
Equipped with offseting with each guide post and along the guide roller that guide post rolls, and on circumference at least one set of two adjacent guide posts inside it is equal
Circumferentially rotating for component is axially moved to an at least guide roller is equipped with to limit.
Further, for stress balance between axial movement component and rotary motion component and stability the considerations of,
Heretofore described driving groove preferred design identical two or more, and these driving grooves are in the axial direction of rotary motion component
On be provided separately, and about equiangularly spaced point of the shaft center line of rotary motion component in the circumferential direction of rotary motion component
Cloth.
During the present invention is applied to operate on engine, when axial movement component is moved back and forth by piston driving,
Belong to one direction stress, the i.e. mechanism opposite not with component activity is axially moved for entire axial-rotation driving mechanism
Its power is offset, then still generating biggish vibration for entire mechanism.This stablizes the long-term operating of engine
Property is unfavorable.The balancing machine devised for the vibration of balancing axial moving link further innovative in the present invention thus
Structure, this balance mechanism include several balance guide rods and the cooperation for being fixed between described two brackets and being parallel to guide post setting
On balance guide rod and the balanced support sliding sleeve of corresponding at least one driving groove setting, be equipped on balanced support sliding sleeve with
Main driving idler wheel in the driving groove at the balance rollers for driving groove to cooperate, this balance rollers and place is transported relative to rotation
The axis of rotation of dynamic component is oppositely arranged in 180 degree;And when driving groove is one, uses in the driving groove and act on respectively
In two groups of balance rollers of two side wall;And when driving groove is two or more, it is adopted in wherein at least one driving groove
With two groups of balance rollers for being respectively acting on two side wall, rather than use in the driving groove of two groups of balance rollers then using only
Act on the single group balance rollers of its any side wall;Balance rollers quantity in above-mentioned every group is at least one.
More preferably, the total weight of all balanced support sliding sleeves and balance rollers thereon and be axially moved component and its
Upper main driving idler wheel is identical with the total weight of guide roller.
Preferably, the quantity of heretofore described guide post is at least four, and on circumference between any adjacent two guide post
At least one guide roller is clipped.Rolling is contacted between i.e. each guide roller and two adjacent guide posts, it is this
Structure design is conducive to the steady of guide roller operation, and actual implementation is got off with extraordinary stability, with small vibration.It is certainly contemplated that
To mechanism weight and compact-sized and redundancy issue, guide post quantity is also not The more the better, and actual experiment gets off, at present using 6 ~
8 have preferable effect.
Preferably, heretofore described rotary motion component is a cylinder for being located at axial movement component periphery, and axis
It include the pedestal that the rod portion and one for being connected with piston is fixed in rod portion to moving link, which is located at described
Between two brackets, one of bracket is equipped with the perforation passed through for rod portion, is fixed for installing the main drive on pedestal
The connection pivot of dynamic idler wheel and the guide roller.
Preferably, the heretofore described wheel footpath sizes for acting on the main driving idler wheel of driving two of groove two sidewalls are not
Together, and for four-stroke engine, piston compression, acting, exhaust phase when with driving groove wherein one side wall effect
The relatively large idler wheel of main driving idler wheel wheel footpath, and the main driving when piston intake stage with another side wall effect of driving groove
Idler wheel then uses the relatively small idler wheel of wheel footpath.This is mainly in view of piston compression, acting and exhaust phase, and piston strength is larger,
Therefore it is also larger by the strength that respective roller is applied on the driving trenched side-wall of rotary motion component, it is rolled at this point for main driving
It takes turns strength and intensity requirement is relatively high, therefore use the relatively large idler wheel of wheel footpath;And work as the piston intake stage, piston strength subtracts
It is weak, and be idler wheel activity to be pulled by driving the side wall of groove, therefore only need the idler wheel of small-wheel-diameter that can drive rotary motion
Component revolution.And the idler wheel design of big small-wheel-diameter obviously can further decrease the weight for being axially moved component.
The working principle of the invention is described as follows:
It needs to illustrate to drive the linear after planar development namely similar to cam curve of groove in the present invention, so-called inclination is phase
For being axially moved the axial line of component, " the place face " of the driving groove gets over the vertical plane close to axial line, then it is oblique
Spend it is bigger, it is on the contrary then its gradient is smaller, it is gentler.
The present invention compares the axial-rotation driving mechanism originally designed, although being inverted idler wheel and driving groove in axial fortune
Setting position on dynamic component and rotary motion component, but working principle is identical.It can apply the hair in any stroke
In motivation, in actual work, the axial movement component in the present invention pushes rotary motion component by main driving idler wheel therein
On driving trenched side-wall, enable rotary motion component continuous rotary, so that the linear motion of piston is converted to output
The continuous rotation of shaft moves.During being somebody's turn to do, the power of piston output changes direction simply by axial-rotation driving mechanism,
And be absolutely not decomposed, seldom a part of frictional force is removed, most power are delivered to output revolving shaft output.And it is living
The starting point and end dead point area very little, most of energy for filling in acting are utilized.Therefore, from its energy for the structure of itself
Transfer efficiency is much higher than conventional crankshaft-linking rod drive mechanism.
The invention has the advantages that
1. comparing existing axial-rotation driving mechanism, the present invention designs idler wheel on axial movement component, and will driving
For trench design on rotary motion component, such inverted design, which enables, is axially moved component further optimised reduction
Volume, and being manufactured using lightweight material, reduces weight, to reduce operational shock, and by the big material of high-intensitive weight such as bearing
(rotary motion component is in engine domestic demand to improve its weight and intensity for manufacture driving groove on rotary motion component for steel etc.
Rotary inertia is accumulated, therefore needs constant weight in itself), to reach the whole balance between weight and intensity of mechanism.
Its basic goal is to improve mechanism operation stability in order to further decrease the energy loss during mechanism driving, will start
The energy conversion efficiency of machine further promotes a class.Equally we are driven with the axial-rotation being applied on 200cc engine
For motivation structure, in practice, including it is axially moved component comprising main driving idler wheel and guide roller after the present invention is improved
Overall weight is only 300g.
2. compare existing axial-rotation driving mechanism, be arranged in design of the invention in part driving groove respectively with
Two groups of main driving idler wheels of its two side walls effect, Each performs its own functions for two groups of main driving idler wheels, has shared original single group idler wheel needs
The pressure of commutation not only has stronger implementation, and greatly reduces the abrasion for idler wheel, extends the use of idler wheel
Service life improves organisation operations stability and reliability.
3. comparing existing axial-rotation driving mechanism, the present invention is oriented to using guide roller and guide post cooperation, will be original
Sliding friction between sliding guide sleeve and guide post is changed to the rolling friction between guide roller and guide post, greatly reduces energy loss,
Obviously more facilitate the raising of energy conversion efficiency when mechanism operation.
4. the balance mechanism devised for the vibration of balancing axial moving link further innovative, this in the present invention
Balanced support sliding sleeve relative axial movement component counter motion in balance mechanism offsets mechanism and unilaterally moves stress, thus
Can eliminating machine vibration, for engine long-term run stability promotion have very big effect.And it is this flat
Weighing apparatus mechanism is operated by the driving that balance rollers therein are driven groove, ingenious additional without adding using original nuclear structure
Mechanism is conducive to assurance mechanism compact overall structure.
For using the engine of axial-rotation driving mechanism originally designed, using engine of the invention,
Power and efficiency are increased, and increase by 25% or more by measured power, and improved efficiency 15 ~ 20%, volume is also smaller, processes work
Skill is stronger, and structure is more simple, and production cost is lower than conventional engines.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and embodiments:
Fig. 1 is a kind of schematic perspective view of specific embodiment of the present invention (rotary motion component partial cuts open);
Fig. 2 is that Fig. 1 removes the mechanism schematic perspective view after peripheral rotary motion component;
The axial view (removal both ends bracket) that Fig. 3 is Fig. 2;
Fig. 4 is axial moving link independent structure schematic diagram (related main driving idler wheel and guide roller) in Fig. 1;
Fig. 5 independent structure schematic diagram of balance rollers for balanced support sliding sleeve in Fig. 1 and thereon;
Fig. 6 be Fig. 1 in rotary motion component inside drive groove be unfolded in the plane after schematic diagram;
Fig. 7 be another specific embodiment of the present invention schematic perspective view (rotary motion component drive groove position cut open
Depending on);
Fig. 8 is that Fig. 7 removes the mechanism schematic perspective view after peripheral rotary motion component;
The axial view (removal both ends bracket) that Fig. 9 is Fig. 8;
Figure 10 is axial moving link independent structure schematic diagram (related main driving idler wheel and guide roller) in Fig. 7;
Figure 11 independent structure schematic diagram of balance rollers for balanced support sliding sleeve in Fig. 7 and thereon;
Figure 12 be Fig. 7 in rotary motion component inside drive groove be unfolded in the plane after schematic diagram.
Wherein: 1, being axially moved component;1a, rod portion;1b, pedestal;2, rotary motion component;3, groove is driven;4, main
Drive idler wheel;5, bracket;6, guide post;7, guide roller;8, guide rod is balanced;9, balanced support sliding sleeve;10, balance rollers;11, living
Plug.
Specific embodiment
Embodiment 1: a kind of a kind of tool of engine high-efficiency axial-rotation driving mechanism of the present invention is shown in conjunction with Fig. 1 ~ Fig. 6
Body embodiment.
It is the same with Known designs, have and is axially moved component 1, rotary motion component 2 and guiding mechanism.The present embodiment
In, the rotary motion component 2 is one positioned at the peripheral cylinder of axial movement component 1, and is axially moved component 1 and is used for by one
It is collectively formed with the rod portion 1a and one that piston 11 the is connected pedestal 1b being fixed on rod portion 1a, as shown in Figure 4.Guiding mechanism
Two brackets 5 including being located at the two sides pedestal 1b, two brackets 5 are each formed as disk-shaped.One of bracket 5 is equipped with for bar
The perforation that shape portion 1a is passed through, it is specific as depicted in figs. 1 and 2.
The driving groove 3 of an inclination closed loop, the driving ditch are circumferentially equipped in the present embodiment on 2 inner wall of rotary motion component
The curve shape expansion of slot 3 is a sine curve in the plane, and specific expanded view is shown in Figure 6.It is axially moved component 1
Pedestal 1b be fixed with two connection pivots, be equipped on two connection pivots with driving groove 3 cooperation structure will be axially moved
The straight reciprocating motion of part 1 is converted to two main driving idler wheels 4 of the continuous rotation movement of rotary motion component 2, is specifically shown in Fig. 4
It is shown, the two it is main driving idler wheels 4 be respectively acting on driving groove 3 two side walls, and wheel footpath small one and large one.It is same in Fig. 6
When disclose two it is main driving idler wheel 4 initial point positions.For four-stroke engine, the compression of piston 11, acting, exhaust
When the stage with the main driving idler wheel 4 relatively large idler wheel of wheel footpath of driving groove 3 wherein one side wall effect, and 11 air inlet of piston
Main driving idler wheel 4 when the stage with another side wall effect of driving groove then uses the relatively small idler wheel of wheel footpath.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, as the guiding mechanism of the present embodiment, pass through spiral shell between two brackets 5
Bolt is fixed with 8 guide posts 6 being circumferentially evenly spaced on around the axial line for being axially moved component 1, these guide posts 6 are parallel to
It is axially moved 1 axial line of component.And it is axially moved on the pedestal 1b of component 1 and is equally pivotally mounted with and each guide post 6 by connection
The multiple guide rollers 7 for offseting and being rolled along guide post 6.
The sum of guide roller 7 is 16 in the present embodiment, has clipped two between any adjacent two guide post 6 on circumference
A guide roller 7.
The balance mechanism that vibration is moved back and forth for balancing axial moving link 1 is also devised in the present embodiment.This implementation
This balance mechanism in example fixes three balance guide rods 8 for being parallel to the setting of guide post 6 between two brackets 5, in conjunction with Fig. 3
It is shown, and a balanced support sliding sleeve 9 is configured, in conjunction with shown in Fig. 4, Fig. 5, this balanced support sliding sleeve 9 is blocky in semicircle, opens thereon
There is the guide hole cooperated with balance guide rod 8.Meanwhile it being also equipped on balanced support sliding sleeve 9 and making respectively with the two sidewalls of driving groove 3
With small one and large one two balance rollers 10 of cooperation.And two masters in two balance rollers 10 and the driving groove 3 at place
Driving idler wheel 4 is in that 180 degree is oppositely arranged relative to the axis of rotation of rotary motion component 2, two balance rollers 10 and two masters
The initial positional relationship of driving idler wheel 4 can be found in shown in Fig. 6.
In the present embodiment the total weight of balanced support sliding sleeve 9 and balance rollers 10 thereon and be axially moved component 1 and its
Upper main driving idler wheel 4 is identical with the total weight of guide roller 7.When mechanism, which is installed in, to be operated in engine, balanced support is sliding
The direction of motion of set 9 is contrary with the axial movement component 1 under the driving of piston 11, can be good at offsetting vibration.
When practical application, rod portion one end 1a of axial movement component 1 of the invention is used for 11 phase of piston with engine
Even, rotary motion component 2 is used to be connected with the output revolving shaft of engine or be integrally designed or directly as engine output revolving shaft.
The both ends bracket 5 of guiding mechanism is fixed on engine interior.Under the driving of piston 11, it is axially moved component 1 and passes through master therein
It drives idler wheel 4 to push 3 side wall of driving groove on rotary motion component 2, enables 2 continuous rotary of rotary motion component, from
And the continuous rotation that the linear motion of piston 11 is converted to output revolving shaft is moved.During being somebody's turn to do, the power that piston 11 exports is only
It is direction to be changed by axial-rotation driving mechanism, and be absolutely not decomposed, removes seldom a part of frictional force, exhausted big portion
Sub-power is delivered to output revolving shaft output.And starting point and the end dead point area very little of the acting of piston 11, most of energy
It is utilized.Therefore, from the transfer efficiency of its energy for the structure of itself much higher than conventional crankshaft-linking rod drive mechanism.
Embodiment 2:
A kind of another specific embodiment party of engine high-efficiency axial-rotation driving mechanism of the present invention is shown in conjunction with Fig. 7 ~ Figure 12
Formula.
It is the same manner as in Example 1, have and is axially moved component 1, rotary motion component 2 and guiding mechanism.In the present embodiment,
The rotary motion component 2 is axially moved component 1 and is equally used by one also in the peripheral cylinder of axial movement component 1
It is collectively formed in the pedestal 1b that the rod portion 1a and one that same piston 11 is connected is fixed on rod portion 1a, as shown in Figure 10.Guiding
Mechanism includes two brackets 5 positioned at the two sides pedestal 1b, and two brackets 5 are also each formed as disk-shaped.It is set on one of bracket 5
There is the perforation passed through for rod portion 1a, it is specific as shown in Figure 7 and Figure 8.
The present embodiment the difference from embodiment 1 is that, on 2 inner wall of rotary motion component circumferentially be equipped with two inclination closed loops
Driving groove 3, this two driving grooves 3 are provided separately in the axial direction of rotary motion component 2, and in rotary motion component 2
Circumferential direction on the equiangularly spaced distribution of shaft center line about rotary motion component 2, namely difference 180 degree.In the present embodiment
The curve shape expansion of two driving grooves 3 is in the plane two Uncrossed sine curves, and specific expanded view is referring to figure
Shown in 12.A corresponding wherein driving groove 3 is equipped with one group of two company on the pedestal 1b of axial movement component 1 in the present embodiment
Pivot is connect, is equipped on this two connection pivots and cooperates with the driving groove 3 the straight reciprocating motion of component 1 will be axially moved
Two main driving idler wheels 4 of the continuous rotation movement of rotary motion component 2 are converted to, the two main driving idler wheels 4 act on respectively
In the two side walls of the driving groove 3, and wheel footpath small one and large one.Meanwhile as shown in connection with fig. 10, it is axially moved the seat of component 1
Another driving groove 3 is also corresponded on body 1b and is equipped with an only connection pivot, this root connects one group of two company of pivot and front
Connect the reversed 180 degree setting of pivot.And one with the one side wall effect in respective drive groove 3 is installed on this root connection pivot
The wheel footpath of a main driving idler wheel 4, the main driving idler wheel 4 is identical as the main driving idler wheel 4 of one group of front, two middle major diameters.In Figure 12
The initial point position of the main driving idler wheel 4 of corresponding every driving groove 3 is disclosed simultaneously, it should say main driving idler wheel 4 respective
Driving groove 8 in location point when moving be identical, and it is constant always in mechanism operation process.Similarly for four strokes
For engine, piston 11 compression, acting, exhaust phase when with driving groove 3 wherein one side wall effect main driving idler wheel 4 use
The relatively large idler wheel of wheel footpath, and the main driving idler wheel 4 acted on when 11 charging stage of piston with another side wall of driving groove is then used
The relatively small idler wheel of wheel footpath.
In conjunction with shown in Fig. 7, Fig. 8 and Fig. 9, as the guiding mechanism of the present embodiment, pass through spiral shell between two brackets 5
Bolt is fixed with 6 guide posts 6 being circumferentially evenly spaced on around the axial line for being axially moved component 1, these guide posts 6 are parallel to
It is axially moved 1 axial line of component.And it is axially moved on the pedestal 1b of component 1 and is equally pivotally mounted with and each guide post 6 by connection
The multiple guide rollers 7 for offseting and being rolled along guide post 6.
The sum of guide roller 7 is 12 in the present embodiment, has clipped two between any adjacent two guide post 6 on circumference
A guide roller 7.
The balance mechanism that vibration is moved back and forth for balancing axial moving link 1 is similarly designed in the present embodiment.This reality
The fixed four balance guide rods 8 for being parallel to the setting of guide post 6 between two brackets 5 of this balance mechanism in example are applied, in conjunction with
Shown in Fig. 9, and a balanced support sliding sleeve 9 is configured, in conjunction with shown in Figure 10,11, this balanced support sliding sleeve 9 is in U-shape bulk, thereon
It is provided with the guide hole cooperated with balance guide rod 8.Meanwhile one group of two main drive is equipped with and is provided on the balanced support sliding sleeve 9
The two sidewalls of one driving groove 3 of dynamic idler wheel 4 act on small one and large one two balance rollers 10 of cooperation respectively.And two flat
The idler wheel 10 that weighs with two main driving idler wheels 4 in the driving groove 3 at place is in relative to the axis of rotation of rotary motion component 2
180 degree is oppositely arranged.The initial position of two balance rollers 10 and two main driving idler wheels 4 closes in same groove in the present embodiment
System can be found in shown in Figure 12.
In the present embodiment the total weight of balanced support sliding sleeve 9 and balance rollers 10 thereon and be axially moved component 1 and its
Upper main driving idler wheel 4 is identical with the total weight of guide roller 7.When mechanism, which is installed in, to be operated in engine, balanced support is sliding
The direction of motion of set 9 is contrary with the axial movement component 1 under the driving of piston 11, can be good at offsetting vibration.
When practical application, rod portion one end 1a of axial movement component 1 of the invention is used for 11 phase of piston with engine
Even, rotary motion component 2 is used to be connected with the output revolving shaft of engine or be integrally designed or directly as engine output revolving shaft.
The both ends bracket 5 of guiding mechanism is fixed on engine interior.Under the driving of piston 11, it is axially moved component 1 and passes through master therein
It drives idler wheel 4 to push 3 side wall of driving groove on rotary motion component 2, enables 2 continuous rotary of rotary motion component, from
And the continuous rotation that the linear motion of piston 11 is converted to output revolving shaft is moved.During being somebody's turn to do, the power that piston 11 exports is only
It is direction to be changed by axial-rotation driving mechanism, and be absolutely not decomposed, removes seldom a part of frictional force, exhausted big portion
Sub-power is delivered to output revolving shaft output.And starting point and the end dead point area very little of the acting of piston 11, most of energy
It is utilized.Therefore, from the transfer efficiency of its energy for the structure of itself much higher than conventional crankshaft-linking rod drive mechanism.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of engine high-efficiency axial-rotation driving mechanism, including the connected axial movement of the piston (11) for same engine
Component (1) is connected with the output revolving shaft for same engine or is integrally designed or transports directly as the rotation of engine output revolving shaft
Dynamic component (2), and the Guiding machine moved in a straight line for limiting the axial movement component (1) along piston (11) traffic direction
Structure, rotary motion component (2) and the coaxial heart setting of axial movement component (1), it is characterised in that:
It is circumferentially equipped with the driving groove (3) of at least one inclination closed loop on rotary motion component (2), and is axially moved component (1)
On be equipped with driving groove (3) cooperation with by be axially moved component (1) straight reciprocating motion be converted to rotary motion component
(2) the main driving idler wheel (4) of continuous rotation movement, and when driving groove (3) is one, it is used in the driving groove (3)
It is respectively acting on two groups of main driving idler wheels (4) of two side wall;And when driving groove (3) is two or more, wherein at least
Using two groups of main driving idler wheels (4) for being respectively acting on two side wall in one driving groove (3), rather than use two groups of main drives
Then using the main driving idler wheel (4) of single group for acting only on its any side wall in the driving groove (3) of dynamic idler wheel (4);Above-mentioned every group
In main driving idler wheel (4) quantity be at least one;
The guiding mechanism includes two brackets (5) and is fixed between two brackets (5) around the axis for being axially moved component (1)
Several guide posts (6) that heart line is circumferentially evenly spaced on, these guide posts (6), which are parallel to, is axially moved component (1) axial line;And
Be axially moved component (1) on be equipped with offset with each guide post (6) and along guide post (6) roll guide roller (7), and circumference up to
The inside of few one group of adjacent two guide post (6), which is supported, is equipped with an at least guide roller (7) to limit axial movement component (1)
It circumferentially rotates.
2. a kind of engine high-efficiency axial-rotation driving mechanism according to claim 1, it is characterised in that when the driving
When groove (3) is two or more, these drivings groove (3) are provided separately in the axial direction of rotary motion component (2), and are being rotated
About the equiangularly spaced distribution of shaft center line of rotary motion component (2) in the circumferential direction of moving link (2).
3. a kind of engine high-efficiency axial-rotation driving mechanism according to claim 1, it is characterised in that further include being used for
Balancing axial moving link (1) moves back and forth the balance mechanism of vibration, and this balance mechanism includes being fixed on described two brackets
(5) between and several balance guide rods (8) of guide post (6) setting is parallel to and cooperates in balance guide rod (8) and corresponds at least
One drives the balanced support sliding sleeve (9) of groove (3) setting, is equipped on balanced support sliding sleeve (9) and driving groove (3) cooperation
Balance rollers (10), the main driving idler wheel (4) in the driving groove (3) at this balance rollers (10) and place is relative to rotation
The axis of rotation of moving link (2) is oppositely arranged in 180 degree;And when driving groove (3) is one, in the driving groove (3)
Using two groups of balance rollers (10) for being respectively acting on two side wall;And when driving groove (3) is two or more, wherein extremely
Using two groups of balance rollers (10) for being respectively acting on two side wall in few driving groove (3), rather than it is flat using two groups
Then using the single group balance rollers (10) for acting only on its any side wall in the driving groove (3) of weighing apparatus idler wheel (10);Above-mentioned every group
In balance rollers (10) quantity be at least one.
4. a kind of engine high-efficiency axial-rotation driving mechanism according to claim 3, it is characterised in that all balance branch
The total weight of support sliding sleeve (9) and balance rollers (10) thereon main driving idler wheel (4) and is led with axial movement component (1) and thereon
The total weight of way roller (7) is identical.
5. engine high-efficiency axial-rotation driving mechanism according to claim 1, it is characterised in that the number of the guide post (6)
Amount is at least four, and has clipped at least one guide roller (7) on circumference between any adjacent two guide post (6).
6. engine high-efficiency axial-rotation driving mechanism according to claim 5, it is characterised in that the number of the guide post (6)
Amount is 6 ~ 8.
7. a kind of engine high-efficiency axial-rotation driving mechanism according to claim 1, it is characterised in that described to act on
Drive the wheel footpath of two main drivings idler wheel (4) of groove (3) two sidewalls of different sizes, and for four-stroke engine, it is living
Fill in (11) compression, acting, exhaust phase when with driving groove (3) wherein one side wall act on main driving idler wheel (4) wheel footpath phase
To biggish idler wheel, and the main driving idler wheel (4) when piston (11) charging stage with another side wall effect of driving groove is then with wheel
The relatively small idler wheel of diameter.
8. a kind of engine high-efficiency axial-rotation driving mechanism, feature described according to claim 1 ~ any one of 7 exist
It is located at the cylinder for being axially moved component (1) periphery for one in the rotary motion component (2), and is axially moved component (1) packet
It includes rod portion (1a) and one that one is connected for same piston (11) and is fixed on pedestal (1b) on rod portion (1a), the pedestal (1b)
Between described two brackets (5), one of bracket (5) is equipped with the perforation passed through for rod portion (1a), pedestal (1b)
On be fixed for installing the connection pivots of main driving idler wheel (4) and the guide roller (7).
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