CN105114179B - A kind of shaft type link transmission system and opposed-piston engine - Google Patents
A kind of shaft type link transmission system and opposed-piston engine Download PDFInfo
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- CN105114179B CN105114179B CN201510585939.3A CN201510585939A CN105114179B CN 105114179 B CN105114179 B CN 105114179B CN 201510585939 A CN201510585939 A CN 201510585939A CN 105114179 B CN105114179 B CN 105114179B
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Abstract
A kind of shaft type link transmission system and opposed-piston engine, so that linear reciprocating motion is changed into rotary motion in the same direction, effectively improve the reliability of transmission system, simplifying transmission system makes it more compact, and makes it possible that the space between the internal combustion engine back side and cylinder body is utilized effectively.Its shaft type link transmission system, including main shaft and at least one straight reciprocating motion unit, straight reciprocating motion unit include at least one straight reciprocating motion body.Straight reciprocating motion body is fixedly connected with one end of corresponding shaft type connecting rod, and the other end of shaft type connecting rod is fixedly connected with the side of corresponding sliding frame, and shaft type connecting rod, the axis of main shaft are mutually perpendicular to.Slipping block is set in sliding frame, the slipping block two lateral out two laterally inboard walls of side wall and sliding frame formed and slide vertically cooperations, the inner ring of slipping block is in elliptoid internal tooth with its reference circle, and internal tooth is mutually circulated with the gear being correspondingly arranged on main shaft and engaged.Changement is provided between main shaft and slipping block.
Description
Technical field
The present invention relates to a kind of shaft type link transmission system that straight reciprocating motion is converted into rotary motion, and use
The opposed-piston engine of the shaft type link transmission system.
Background technology
What piston-mode motor was presently the most popularized is crankshaft-link rod piston-mode motor, will be living by crankshaft connecting rod system
The straight reciprocating motion of plug is transformed into the rotary motion of bent axle, but bent linkage reduces the efficiency of piston-mode motor, combustion
The utilization ratio of material only has 30% or so.
To improve the efficiency of piston-mode motor, people are carried out not to the structure and its transmission system of piston-mode motor
Disconnected improvement.
For example, disclosed in the application for a patent for invention specification that publication No. is CN102003282 outside a kind of engine
Tooth axle inner rack linkage, the mechanism are to punish two sections of identical racks and a modulus identical internal tooth from tooth root
Go out identical two parts and be combined into a new compound internal tooth, external tooth axle is both engine output revolving shaft, the external tooth mould on external tooth axle
Number is identical with compound internal tooth, and the gear ratio with compound internal tooth is 1：2 or 1：3 and in compound internal tooth internal messing circulation rotating.For
Reach the purpose of correct engagement on various positions, a variety of guide pads are assembled with respectively on compound inner rack both sides and external tooth axle.
The transmission mechanism can substitute crankshaft connecting rod system, give play to higher conversion efficiency, so as to which fuel consumption be greatly reduced.
The deficiency of this invention is, because tooth assembly is necessarily swung in commutation process in clutch, to cause connecting rod to swing, so as to
Sealing ring can not be covered in connecting rod, prevents the space between the piston back side and cylinder body from carrying out hermetic seal, and can not be obtained
Utilize.
And for example, a kind of waste gas is disclosed in the utility model patent specification that Authorization Notice No. is CN201865768U to help
Work(direct-shaft engine, the direct-shaft engine include main work(cylinder, and main work(cylinder includes cavity, main work(is provided with cavity
Piston, connecting rod, tooth assembly and through the transmission d-axis for having component in clutch in clutch.The middle part of tooth assembly is provided with length in clutch
Bar-shaped trough, strip groove inner side edge, which is provided with, transmits rack.Be driven d-axis be provided with the unilateral gear being meshed of internal tooth, and be provided with
The clutch for making gear be rotated with internal gear one-way circulation.By tooth assembly in clutch and gear routing motion, d-axis is driven
Single direction rotation, change the complicated energy conversion mode of bent axle, so as to reduce frictional force, improve effective power.Its clutch bag
The clutch ring for including the left and right clutch plate washer being arranged in clutch on tooth assembly and being fixed on gear, left and right clutch plate washer are solid respectively
Strip groove same side is scheduled on, and covers the teeth of strip groove rising portion, clutch ring is fixed on the one side of gear, and from
Cyclization is provided with arc chimb, and arc chimb covers the part teeth of gear, and makes the teeth of exposed portion and the tooth of strip groove
Tooth engages.Its weak point is, due to necessarily being swung during clutch internal tooth component movement, to cause connecting rod also to be put therewith
It is dynamic, therefore connecting rod can not be used with the connection of main work piston and is fixedly connected, and can only use and be hinged, therefore can not be in connecting rod
Upper setting sealing ring, prevent the space between the piston back side and cylinder body from carrying out hermetic seal, and can not be utilized, it is extra to increase
The assist piston added, although realize d-axis driving Transmission gear with transmission rack engage due to interior tooth assembly swing its
Engage and unreliable, the step of two mutation on the arc chimb also in changement be present, left and right plate washer can be produced
Raw larger impact, mechanical wear and noise, operational reliability can not be guaranteed.
For another example, a kind of gear drive is then disclosed in the patent of invention specification that Authorization Notice No. is CN102192008B
Internal combustion engine.The gear-driven internal combustion engine substitutes the transmission of crankshaft-and-connecting-rod using the transmission of tooth set and gear, can inversely transport
Row is changed into linear reciprocating motion the gear drive rotated in the same direction.The gear-driven internal combustion engine includes at least one
Sleeve gear transmission mechanism, power transmission shaft are formed and are fixedly connected with axle by two gears, four rollings, there is two bearings on power transmission shaft
And in the casing of internal combustion engine, the two conjuncted piston equalitys that can be moved left and right are arranged in the chute of casing, connection
Body piston has the piston that two opposite directions are stretched out, and associated with two conjuncted pistons has two pairs of cylinders, every a pair of cylinders phase
Diametrically opposite for power transmission shaft, the width among the framework of two conjuncted pistons is equal with the width of two tooth set components, and two
Individual tooth set component can move up and down in framework, and tooth set component has two wheel cases and a tooth to cover and be fixed on connector
Together, tooth set respectively has the locating rod of a stretching up and down, and one end of locating rod is equipped with roller with bearing pin, and two teeth cover component phase
Together, two tooth sets are into E types, and relatively to inserting engagement, the cross sectional shape of two locating rods covers two tooth sets on component with two teeth
Movement locus when normally being engaged with two gears is identical, and two locating rods are two sets of cams, contacts with each other and relative can move
It is dynamic, obtain and keep the radial constraint for leaving power transmission shaft of two meshing points to two gears and two wheeled sets, tooth set
Internal gear shape is Long Circle, and the contour line of wheel case is identical with the center line connecting line of the tooth of internal gear, and internal gear is nibbled with gear
During conjunction, wheel case also contacts with roller, and the external diameter of roller is equal to the reference diameter of gear, makees pure rolling in gear drive, holds
By and transmit radial forces, prevent rack from being engaged with the excessive of tooth, obtain and keep two to two gears and two teeth set
The radial constraint of the sensing power transmission shaft of individual meshing point, two tooth set components are enclosed on power transmission shaft, can moved in the plane of radial direction,
Two gear drives are mounted opposite, mutual phase composition set of gears transmission mechanism.Obviously, the gear drive is present following
The deficiency of several respects, tooth set component must two sets cooperate it is constrained each other could complete internal tooth commutations run, accordingly live
Plug and tooth set component also must be two sets, it is impossible to isolated operation；Mechanism element causes inertia mass to increase more, and effect can be run to it
Rate has a negative impact；Position-limit mechanism is excessively complicated, adds manufacturing cost, and reliability stability can also reduce.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of shaft type link transmission system, and linear reciprocating motion is turned
It is changed into rotary motion in the same direction, effectively improves the reliability of transmission system, simplifying transmission system makes it more compact, and
Make it possible that the space between the internal combustion engine back side and cylinder body is utilized effectively.
The technical solution adopted for the present invention to solve the technical problems is as follows：
A kind of shaft type link transmission system of the present invention, including main shaft and at least one straight reciprocating motion unit, straight line
Moving back and forth unit includes at least one straight reciprocating motion body, it is characterized in that：The straight reciprocating motion body and corresponding shaft type
One end of connecting rod is fixedly connected, and the other end of shaft type connecting rod is fixedly connected with the side of corresponding sliding frame, shaft type connecting rod, main shaft
Axis be mutually perpendicular to；Slipping block is set in sliding frame, two side wall and two laterally inboards of sliding frame lateral out of the slipping block
Wall, which is formed, slides vertically cooperation, and it is in elliptoid internal tooth that the inner ring of slipping block, which has its reference circle, and internal tooth is with being correspondingly arranged at master
Gear on axle mutually circulates engagement；Changement is provided between main shaft and slipping block.
The changement includes being respectively fixedly disposed at a pair of top limited blocks, bottoms of slipping block thickness direction both sides
Limited block, and interval are fixedly installed on the first cam, the second cam of main shaft gear both sides；First cam, the second cam
Outer surface be round and smooth curved surface, top limited block, lower limit block have the outer surface with the first cam, the second cam
Keep the round and smooth cambered surface of sliding contact.
The reference circle of the internal tooth is formed by the identical circular arc of two sections of left and right identical circular arc and two sections is tangent to each other, interior
Tooth, module are identical, and the internal tooth number of teeth is twice of number of gear teeth.
Another technical problem to be solved by this invention is to provide a kind of opposed work using the shaft type link transmission system
Piston engine.
Technical scheme is as follows used by the present invention solves above-mentioned technical problem：
The opposed-piston engine of the present invention, including at least one pair of linear reciprocation being arranged on the side plane of main-shaft axis two
Moving cell, its straight reciprocating motion body include inboard piston, the outboard piston being arranged in cylinder, it is characterized in that：The axle
Formula connecting rod includes the inner side shaft type connecting rod that its inner is fixedly connected with two inboard pistons, and its outer end is fixed with two outboard pistons
The lateral frame shape shaft type connecting rod of connection；The sliding frame includes the first sliding frame, the second sliding frame and the 3rd sliding frame, inner side
The inner of shaft type connecting rod is fixedly connected with the side of the first sliding frame, the inner and the second push-and-pull of lateral frame shape shaft type connecting rod
Frame, the side of the 3rd sliding frame are fixedly connected.
It is detachable on the cylinder inside port that the inner side end cap that the sealing that slides axially is formed with inner side power transmission shaft is set, should
Between inner side end cap and inboard piston in cylinder formed in dorsolateral compartment；Detachable setting and outside on the cylinder exterior side port
Frame-type power transmission shaft forms the outside end cap for the sealing that slides axially, and is formed between the inside and outside side end cap and outboard piston in cylinder
Outer dorsolateral compartment；It is set to open and close the steam vent by inboard piston Stroke Control on the cylinder, and it is opened and closed by outboard piston
The air admission hole of Stroke Control；Be opened on cylinder casing wall in dorsolateral compartment in circumferentially distributed cylinder body gas circuit connection, outer dorsolateral compartment and
Air admission hole.
Another technical scheme is used by the present invention solves the above-mentioned technical problem：The opposed pistons of the present invention starts
Machine, including at least one pair of the straight reciprocating motion unit being arranged on the side plane of main-shaft axis two, its straight reciprocating motion body be
The piston being arranged in cylinder, it is characterized in that：The shaft type connecting rod is the inner side shaft type connecting rod that its outer end is fixedly connected with the piston,
The sliding frame is the first sliding frame；The inner of inner side shaft type connecting rod is fixedly connected with the side of the first sliding frame, in cylinder
Outboard end, which covers, sets inlet valve and exhaust valve, and timing system is provided between main shaft and inlet valve, exhaust valve.
Another technical scheme is used by the present invention solves the above-mentioned technical problem：The opposed pistons of the present invention starts
Machine, including at least one pair of the straight reciprocating motion unit being arranged on the side plane of main-shaft axis two, its straight reciprocating motion body be
The piston being arranged in cylinder, it is characterized in that：The shaft type connecting rod is the inner side shaft type connecting rod that its outer end is fixedly connected with the piston,
The sliding frame is the first sliding frame, and the inner of inner side shaft type connecting rod is fixedly connected with the side of the first sliding frame, in cylinder
Outboard end covers setting exhaust valve, and timing system is provided between main shaft and exhaust valve.
Beneficial effects of the present invention are as follows, and straight reciprocating motion body of the present invention can be fixed by shaft type connecting rod and sliding frame to be connected
Connecing, shaft type connecting rod is only axially moved, and is not swung, bearing with end cover is effectively sealed with being slidably connected for shaft type connecting rod,
So that the space surrounded in the internal combustion engine back side and cylinder body and between end cap is utilized effectively and is possibly realized, can be effectively
Simplify the transmission system and air distribution system of internal combustion engine, make the overall structure of internal combustion engine more compact；Further, since shaft type connecting rod with
Being fixedly connected for piston makes the weight of piston be transferred on shaft type connecting rod, effectively eliminates the eccentric wear of horizontal piston generally existing
Problem；Changement is arranged between main shaft and slipping block, realizes that internal tooth engages with the circulation of mainshaft gear, simplifies transmission system
Structure, effectively improve the reliability of transmission system；Its reference circle engages in elliptoid slipping block internal tooth with mainshaft gear circulation,
And first cam, the round and smooth cambered surface of the second cam and top limited block, the outline of lower limit block are slidably matched, and eliminate
Transition impact during commutation, it can effectively reduce mechanical wear and noise.
Brief description of the drawings
This specification includes following 13 width accompanying drawing：
Fig. 1 is a kind of structural representation of shaft type link transmission system of the present invention；
Fig. 2 is a kind of top view of shaft type link transmission system of the present invention；
Fig. 3 is the structural representation of changement in a kind of shaft type push and pull system of the present invention；
Fig. 4 is the stereogram of slipping block in a kind of shaft type push and pull system of the present invention；
Fig. 5 is a kind of stereogram of shaft type link transmission system of the present invention；
Fig. 6 is the stereogram of opposed-piston engine embodiment 1 of the present invention；
Fig. 7 is the sectional view of opposed-piston engine embodiment 1 of the present invention；
Fig. 8 is the sectional view of opposed-piston engine embodiment 1 of the present invention；
Fig. 9 is the partial sectional view of opposed-piston engine embodiment 1 of the present invention；
Figure 10 is the sectional view of opposed-piston engine embodiment 2 of the present invention；
Figure 11 is the sectional view of opposed-piston engine embodiment 2 of the present invention；
Figure 12 is the sectional view of opposed-piston engine embodiment 3 of the present invention；
Figure 13 is the sectional view of opposed-piston engine embodiment 3 of the present invention；
Component and corresponding mark are shown in figure：Straight reciprocating motion body A；Main shaft 10, gear 11, timing gears 12,
Timing transmission axle 13, timing drive shaft 14, the first timing cam 15, the second timing cam 16, the first cam 12a, the second cam
12b；Sliding frame 20, the first sliding frame 20a, the second sliding frame 20b, the 3rd sliding frame 20c；Slipping block 30, internal tooth 31, top limit
Position block 32a, lower limit block 32b, ball 33；Shaft type connecting rod 40, inner side shaft type connecting rod 40a, lateral frame shape shaft type connecting rod
40a；Cylinder 50, inner side cylinder body 50a, central housing 50b, outside cylinder body 50c, cylinder jacket 50d, piston 51, inboard piston 51a,
Outboard piston 51b, inner side end cap 52a, outside end cap 52b, interior dorsolateral compartment 53a, outer dorsolateral compartment 53b, ante-chamber 53c, steam vent 54,
Air admission hole 55, cylinder body gas circuit 56, inlet valve 57, exhaust valve 58, inner angular wheel 61, outer end angular wheel 62, triconic
Gear 63, arm-tie 64, back-moving spring 65, back of the body chamber 68, ante-chamber 69.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Referring to Figures 1 and 2, a kind of shaft type link transmission system of the invention includes main shaft 10 and at least one linear reciprocation
Moving cell, straight reciprocating motion unit include at least one straight reciprocating motion body A.The straight reciprocating motion body A with it is right
One end of shaft type connecting rod 40 is answered to be fixedly connected, the other end of shaft type connecting rod 40 is fixedly connected with the side of corresponding sliding frame 20,
Shaft type connecting rod 40, the axis of main shaft 10 are mutually perpendicular to.Slipping block 30, two lateral outer sides of the slipping block 30 are set in sliding frame 20
Two laterally inboard walls of wall and sliding frame 20, which are formed, slides vertically cooperation, and it is in ellipticity that the inner ring of slipping block 30, which has its reference circle,
Internal tooth 31, internal tooth 31 be correspondingly arranged on main shaft 10 the phase of gear 11 circulation engage.Set between main shaft 10 and slipping block 30
It is equipped with changement.
Reference picture 1, when straight reciprocating motion body A moves to side, sliding frame 20, sliding are driven by shaft type connecting rod 40
Block 30 moves to homonymy, and the internal tooth 31 of this slipping block 30 drives the gear 11 of main shaft 10 to rotate, so as to drive main shaft 10 to rotate.It is sliding
Moving in the stroke that block 30 moves to side, its internal tooth 31 is meshed with epimere of the gear 11 along ellipticity reference circle or hypomere,
And in the backhaul that slipping block 30 moves to opposite side, its internal tooth 31 and gear 11 then along ellipticity reference circle hypomere or on
Section is meshed, and straight reciprocating motion body A linear reciprocating motion is changed into the rotary motion of main shaft 10 in the same direction.Commutation
The effect of mechanism is to make upward, the downward linear reciprocating motion in sliding frame 20 of slipping block 30, it is ensured that internal tooth 31 and the edge of gear 11
Ellipticity reference circle circulates engagement all the time, realizes straight reciprocating motion body A, sliding frame 20, the commutation of the transverse movement of slipping block 30.
Compared with prior art, the straight reciprocating motion body A in the present invention can pass through shaft type connecting rod 40 and sliding frame 20
It is fixedly connected, shaft type connecting rod is only axially moved, and is not swung, is made bearing with end cover can be effective with being slidably connected for shaft type connecting rod
Sealing, so that the space surrounded in the internal combustion engine back side and cylinder body and between end cap is utilized effectively and is possibly realized, can
Effectively simplify the transmission system and air distribution system of internal combustion engine, make the overall structure of internal combustion engine more compact.Changement is set
Between main shaft 10 and slipping block 30, realize that internal tooth 31 and the circulation of the gear 11 of main shaft 10 are engaged, simplify drive system structure, have
Effect improves the reliability of transmission system.
Reference picture 3 and Fig. 4, Fig. 5, transition impact during to eliminate commutation, mechanical wear and noise are effectively reduced, it is described
Changement includes a pair of top limited block 32a, lower limit blocks for being respectively fixedly disposed at the thickness direction both sides of slipping block 30
32b, and interval are fixedly installed on the first cam 12a, the second cam 12b of the both sides of 10 gear of main shaft 11.First cam
12a, the second cam 12b outer surface are round and smooth curved surface, top limited block 32a, lower limit block 32b have with it is first convex
Take turns 12a, the second cam 12b outer surface keep sliding contact round and smooth cambered surface, can be operated with reducing mechanism caused by mistake
Cross impact, and the first cam 12a, the second cam 12b and top limited block 32a, the lower limit block 32b track that is slidably matched
Just constrain internal tooth 31 and be in good engagement state with gear 11, constrain top limited block 32a, lower limit block again in turn
32b and the first cam 12a, the second cam 12b keep good and are slidably matched, and both interact, mutually constraint.
Reference picture 1, the reference circle of the internal tooth 31 is by the identical circular arc of two sections of left and right identical circular arc and two sections phase each other
Composition is cut, internal tooth 31, the modulus of gear 11 are identical, and the number of teeth of internal tooth 31 is twice of the number of teeth of gear 11.Reference picture 1, at utmost
Reduce gearing friction and eliminate drive noise, the slipping block 30 is slid vertically and set on the side of cooperation being formed with sliding frame 20
Groove is equipped with, ball 33 is provided with groove.
The present invention shaft type link transmission system can be widely used for it is various need by straight reciprocating motion be converted into rotation fortune
Dynamic transmission system, or need the transmission system that convert rotational motion is straight reciprocating motion, as all kinds internal combustion is sent out
The transmission system of motivation, what is shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9 is being the application in the double opposed-piston engines of two-stroke,
It is illustrated that in the utilization being illustrated that in Figure 10 and Figure 11 on four cycle opposed-piston engines, Figure 12 and Figure 13 in two punchings
Application in journey opposed-piston engine.
Embodiment 1：
Fig. 6 to Fig. 9 is illustrated that a kind of double opposed-piston engines of two-stroke.Using the axis of main shaft 10 as reference center,
Piston close to the axis is referred to as " inboard piston ", is referred to as " outside relative to the piston of " inboard piston " away from the axis
Piston ".Equally, the shaft type connecting rod being fixedly connected with " inboard piston " is referred to as " inner side shaft type connecting rod ", solid with " outboard piston "
Surely the shaft type connecting rod connected is referred to as " lateral frame shape shaft type connecting rod ".
Reference picture 6, Fig. 7, opposed-piston engine of the invention, including be arranged on the side plane of 10 axis of main shaft two extremely
Few a pair of straight reciprocating motion units, its straight reciprocating motion body A include inboard piston 51a, the outside being arranged in cylinder 50
Piston 51b.The shaft type connecting rod 40 includes inner side shaft type the connecting rod 40a, Yi Jiqi that its inner is fixedly connected with inboard piston 51a
The lateral frame shape shaft type connecting rod 40b that outer end is fixedly connected with outboard piston 51b.The sliding frame 20 includes the first sliding frame
20a, the second sliding frame 20b and the 3rd sliding frame 20c, inner side shaft type connecting rod 40a the inner and the first sliding frame 20a side are consolidated
Fixed connection, lateral frame formula shaft type connecting rod 40b the inner and the second sliding frame 20b, the 3rd sliding frame 20c side are fixed and connected
Connect.
A kind of embodiment of twin-tub opposed-piston engine is illustrated that in Fig. 6, Fig. 7, the scope of protection of the invention is not
Limited by the embodiment concrete structure, increase by a pair of cylinder bodies and form four twin-tub opposed-piston engines, increase two pairs of cylinders
Form six twin-tub opposed-piston engines etc..
Reference picture 7, in the technical scheme more than, lateral frame shape shaft type connecting rod 40b is by two shaft type pull bars, an axle
Formula connecting rod and a cross bar are formed, and the inner of two shaft type pull bars is respectively fixedly connected with the second sliding frame 20b, the 3rd sliding frame
20c, the inner of shaft type connecting rod are fixedly connected with outboard piston 51b.It is in order to true to set the second sliding frame 20b, the 3rd sliding frame 20c
Protect outboard piston 51b stress and moving equilibrium.Second sliding frame 20b, the 3rd sliding frame 20c in structure with the first push-and-pull
Frame 20a is identical.In other words, in the opposed-piston engine with a pair of cylinders, sliding frame 20, the configuration of slipping block 30 three
Cover, the gear 11 on main shaft 10 is correspondingly arranged three, and the first cam 12a, the second cam 12b quantity are three pairs.
Reference picture 7, Fig. 8 and Fig. 9, detachable set passes shaft type connecting rod 40a shapes with inner side on the interior side port of cylinder 50
Into the inner side end cap 52a for the sealing that slides axially, between inner side end cap 52a and inboard piston 51a on the inside of the interior formation of cylinder 50
Carry on the back chamber 53a.Detachable set forms the sealing that slides axially with lateral frame shape shaft type connecting rod 40b on the exterior side port of cylinder 50
Outside end cap 52b, outer dorsolateral compartment 53b is formed between outside end cap 52b and outboard piston 51b in the cylinder 50.The gas
It is set to open and close the steam vent 54 by inboard piston 51a Stroke Controls on cylinder 50, and it is opened and closed by outboard piston 51b stroke controls
The air admission hole 55 of system.It is opened on the casing wall of cylinder 50 and connects interior dorsolateral compartment 53a, outer dorsolateral compartment in circumferentially distributed cylinder body gas circuit 56
53b and air admission hole 55.Cylinder body gas circuit 56 includes cylinder gas circuit and end cap gas circuit.
Reference picture 9, for convenience of setting and cylinder body gas circuit 56 being set in cylinder body, the cylinder 50 is by the inner cylinder that connects relatively
Body 50a, central housing 50b, outside cylinder body 50c and inlaid solid cylinder jacket 50d in the inner are formed.It is circumferentially spaced-apart on cylinder jacket 50d
The cylinder jacket air admission hole 55a of setting is connected with air admission hole 55, cylinder jacket steam vent 54a and the steam vent 54 of circumferentially spaced-apart setting
It is connected
Reference picture 7 and Fig. 8, inboard piston 51a, outboard piston 51b are in company with its inner side shaft type connecting rod 40a, lateral frame shape
Shaft type connecting rod 40a does relatively reciprocating motion in cylinder 50 as straight line, once moves back and forth and completes one action circulation, per task
Circulation includes following three strokes：
Compression travel, its close moment of air admission hole 55 is begun from outboard piston 51b motions, lived to inboard piston 51a, outside
Plug 51b relative motions stop to ante-chamber 53c volume minimal instants；
Working stroke, begin when inboard piston 51a, outboard piston 51b relative motions are to ante-chamber 53c volume minimums, to inner side
Piston 51a, which is moved to, stops its steam vent 54 opening；
Scavenging stroke, moved to from inboard piston 51a make its steam vent 54 open begin, to outboard piston 51b move into
On stomata 55 is closed.
In compression travel, inboard piston 51a, outboard piston 51b move toward one anothers, gas is compressed in ante-chamber 53c, simultaneously
Negative pressure is formed in interior dorsolateral compartment 53a, outer dorsolateral compartment 53b, the check valve of total air inlet is opened by negative pressure, and new gas is inhaled into through gas circuit
Interior dorsolateral compartment 53a and outer dorsolateral compartment 53b.In working stroke, combustion gas promotes inboard piston 51a, outboard piston 51b phases unlucky
It is dynamic, while malleation is formed in interior dorsolateral compartment 53a, outer dorsolateral compartment 53b, the check valve of total air inlet is closed by malleation, interior dorsolateral compartment
Gas in 53a, outer dorsolateral compartment 53b is compressed.In scavenging stroke, inlet piston opens steam vent 54 and air admission hole 55, interior
Compressed gas in dorsolateral compartment 53a, outer dorsolateral compartment 53b is imported into ante-chamber 53c by cylinder body gas circuit 56, waste gas is cleared away, with stylish
Gas fills ante-chamber 53c.
Embodiment 2：
Figure 10 and Figure 11 is illustrated that a kind of four cycle opposed-piston engines, including is arranged on the axis both sides of main shaft 10 and puts down
At least one pair of straight reciprocating motion unit on face, its straight reciprocating motion body A are the piston 51 being arranged in cylinder 50.It is described
Shaft type connecting rod 40 is the inner side shaft type connecting rod 40a that its outer end is fixedly connected with piston 51, and the sliding frame 20 is the first sliding frame
20a, inner side shaft type connecting rod 40a the inner are fixedly connected with the first sliding frame 20a side.In the outside end cap 52b of cylinder 50
Upper setting inlet valve 57 and exhaust valve 58, are provided with timing system, the timing system between main shaft 10 and inlet valve 57, exhaust valve 58
System carries out distribution by four stroke operation modes.
The timing system can use a variety of conventional devices, and such as belt timing system, chain timing system, Figure 10 shows
Go out be then it is a kind of it is simple in construction, it is reliable and can be non-maintaining timing system.Reference picture 10, the timing system are included just
When gear 12, timing transmission axle 13 and timing drive shaft 14, timing gears 12 are fixedly installed on main shaft 10, timing drive shaft 14
On the end cap 52b of outside.The inner angular wheel 61 of timing transmission axle 13 is meshed with timing gears 12, outer end conical tooth
Wheel 62 is meshed with the triconic gear 63 in timing drive shaft 14, the first timing cam being arranged in timing drive shaft 14
15th, the second timing cam 16 controls inlet valve 57, the unlatching of exhaust valve 58, closing respectively.
The four cycle opposed-piston engines course of work is as follows：
Compression travel, inlet valve 57, exhaust valve 58 are closed, before piston 51 is by inner dead centre laterally motion compresses
Chamber gas, the bottom dead-centre is moved to living 51；
Working stroke, inlet valve 57, exhaust valve 58 close in off status, and combustion gas promotes piston 51 to be transported from the bottom dead-centre to inner side
Move inner dead centre；
Instroke, inlet valve 57 are closed, and exhaust valve 58 opens pressure release, and piston 51 is further by the outside lateral movement of inner dead centre
The waste gas in ante-chamber is excluded until the bottom dead-centre；
Suction stroke, exhaust valve 58 are closed, and inlet valve 57 is opened, and piston 51 sucks gas from the bottom dead-centre to medial motion ante-chamber
Body, piston movement is extremely arrived to inner dead centre.
Embodiment 3：
Figure 12 and Figure 13 is illustrated that a kind of two-cycle opposed-piston engine, opposed-piston engine, including is arranged on
At least one pair of straight reciprocating motion unit on the side plane of 10 axis of main shaft two, its straight reciprocating motion body A are to be arranged at cylinder
Piston 51 in 50.The inner side shaft type connecting rod 40a that the shaft type connecting rod 40 is fixedly connected for its outer end with piston 51, the push-and-pull
Frame 20 is the first sliding frame 20a.Inner side shaft type connecting rod 40a the inner is fixedly connected with the first sliding frame 20a side, in cylinder
Exhaust valve 58 is set on 50 outside end cap 52b, is provided with timing system between main shaft 10 and exhaust valve 58, the timing system is matched somebody with somebody
The air inlet 55 for closing piston stroke control carries out distribution by two stroke operation mode.
Reference picture 13, the timing system include lateral frame shape shaft type connecting rod 40b and the fixation being arranged at outside cylinder 50
The arm-tie 64 being arranged on the shaft type connecting rod 40a of inner side, the outer end of exhaust valve 58 and lateral frame shape shaft type connecting rod 40b outer end
Connection, back-moving spring 65 is provided between lateral frame shape shaft type connecting rod 40b outer end and outside end cap 52b.When piston 51 to
During medial movement, inner side shaft type connecting rod 40a drives lateral frame shape shaft type connecting rod 40b to move inward by arm-tie 64, so as to
Exhaust valve 58 is driven to turn on.When piston 51 moves laterally, lateral frame shape shaft type connecting rod is driven in back-moving spring 65
40b is moved laterally, so as to drive exhaust valve 58 to make its closing.
The course of work of the two-cycle opposed-piston engine is as follows：
Compression travel, it is outer to being moved to piston 51 from 51 outside lateral movement of piston makes air admission hole close moment thereafter
The dead point moment stops.In compression travel, exhaust valve 58 is closed, and 51 outside lateral movement of piston is compressed gas in ante-chamber 69, together
When carry on the back negative pressure formed in chamber 68, the check valve on total air inlet is opened by negative pressure, and new gas is inhaled into back of the body chamber 68 through cylinder body gas circuit 56.
Working stroke, from piston 51 from the bottom dead-centre to medial motion, its exhaust valve 58 is opened pressure release to timing mechanism and stop.
In working stroke, exhaust valve 58, which is in, closes, and combustion gas promotes piston 51 from the bottom dead-centre to medial motion, while shape in ante-chamber 69
Into malleation, the check valve of total air inlet is closed by malleation, and the gas in ante-chamber 69 is compressed；
Scavenging stroke, from piston 51 to medial motion to its air admission hole 55 is opened, then it is dead to move to inner side for piston 51
Returned again to after point outside lateral movement make air admission hole 55 close it is upper untill.In scavenging stroke, exhaust valve 58 first opens pressure release, then
Air admission hole 67 after piston 51 is opened, the compressed gas carried on the back in chamber 68 are imported into ante-chamber 69 by cylinder body gas circuit 56, clear away ante-chamber 69
In waste gas, with stylish gas fill ante-chamber.
It should be noted that in embodiment 1, embodiment 2 and embodiment 3, set on the side plane of 10 axis of main shaft two
A pair of cylinders 50 are twin-tub opposed-piston engine, and it is four cylinder four-stroke opposed-piston engine to set two pairs of cylinders 50,
Set three pairs of cylinders 50 to form six cylinder four-stroke opposed-piston engines, by that analogy, engine difference can be well adapted for
The needs of purposes.A pair of pistons (inboard piston 51a, outboard piston 51b) is respectively provided with each cylinder 50 in embodiment 1, it is real
Apply and a piston 51 is only set in each cylinder 50 in example 2 and embodiment 3.
Described above simply explain through diagrams and uses the shaft type link transmission at a kind of shaft type link transmission system of the present invention
The principle of the opposed-piston engine of system, it is not intended to the present invention being confined to shown in figure and described concrete structure and is applicable
In the range of, therefore every corresponding modification for being possible to be utilized and equivalent, belong to the apllied the scope of the claims of the present invention.
Claims (10)
1. a kind of shaft type link transmission system, including main shaft (10) and at least one straight reciprocating motion unit, linear reciprocation fortune
Moving cell includes at least one straight reciprocating motion body (A), it is characterized in that：The straight reciprocating motion body (A) and corresponding shaft type
One end of connecting rod (40) is fixedly connected, and the other end of shaft type connecting rod (40) is fixedly connected with the side of corresponding sliding frame (20),
Shaft type connecting rod (40), the axis of main shaft (10) are mutually perpendicular to；Slipping block (30) is set in sliding frame (20), the slipping block (30)
Two lateral out two laterally inboard walls of side wall and sliding frame (20) formed and slide vertically cooperation, the inner ring of slipping block (30) has it
Reference circle is in elliptoid internal tooth (31), and internal tooth (31) is mutually circulated with the gear (11) being correspondingly arranged on main shaft (10) and engaged；
Changement is provided between main shaft (10) and slipping block (30).
2. a kind of shaft type link transmission system as claimed in claim 1, it is characterized in that：The changement includes fixing respectively
A pair of top limited blocks (32a), lower limit block (32b) of slipping block (30) thickness direction both sides are arranged on, and interval is admittedly
Surely the first cam (12a), the second cam (12b) of main shaft (10) gear (11) both sides are arranged on；First cam (12a),
The outer surface of two cams (12b) is round and smooth curved surface, top limited block (32a), lower limit block (32b) have with it is first convex
Wheel (12a), the outer surface of the second cam (12b) keep the round and smooth cambered surface of sliding contact.
3. a kind of shaft type link transmission system as claimed in claim 1, it is characterized in that：The reference circle of the internal tooth (31) is by a left side
The identical circular arc composition tangent to each other of two sections of the right side identical circular arc and two sections, internal tooth (31), gear (11) modulus are identical, internal tooth
(31) number of teeth is twice of gear (11) number of teeth.
4. a kind of shaft type link transmission system as claimed in claim 1, it is characterized in that：The slipping block (30) with sliding frame
(20) being formed to slide vertically sets fluted on the side of cooperation, ball (33) is provided with groove.
5. using a kind of opposed-piston engine of shaft type link transmission system as described in Claims 1-4 is any, including set
At least one pair of straight reciprocating motion unit on the side plane of main shaft (10) axis two is put, its straight reciprocating motion body (A) includes
Inboard piston (51a), the outboard piston (51b) being arranged in cylinder (50), it is characterized in that：The shaft type connecting rod (40) includes it
The inner side shaft type connecting rod (40a) that outer end is fixedly connected with inboard piston (51a), and its outer end are fixed with outboard piston (51b)
The lateral frame shape shaft type connecting rod (40b) of connection；The sliding frame (20) includes the first sliding frame (20a), the second sliding frame
(20b) and the 3rd sliding frame (20c), the inner of inner side shaft type connecting rod (40a) is fixed with the side of the first sliding frame (20a) to be connected
Connect, the inner of lateral frame shape shaft type connecting rod (40b) and the side of the second sliding frame (20b), the 3rd sliding frame (20c) are fixed and connected
Connect.
6. opposed-piston engine as claimed in claim 5, it is characterized in that：Lateral frame shape shaft type connecting rod (40b) bag
Two shaft type pull bars and a shaft type connecting rod are included, the inner of two shaft type pull bars is respectively fixedly connected with the second sliding frame (20b),
Three sliding frames (20c), the inner of shaft type connecting rod are fixedly connected with outboard piston (51b).
7. opposed-piston engine as claimed in claim 5, it is characterized in that：Detachably set on cylinder (50) interior side port
The inner side end cap (52a) that the sealing that slides axially is formed with inner side shaft type connecting rod (40a) is put, the inner side end cap (52a) is lived with inner side
Fill in dorsolateral compartment (53a) in being formed in the cylinder (50) between (51a)；Detachably set on cylinder (50) exterior side port and outer
Body side frame shape shaft type connecting rod (40b) forms the outside end cap (52b) for the sealing that slides axially, and the outside end cap (52b) is lived with outside
Outer dorsolateral compartment (53b) is formed between plug (51a) in cylinder (50)；It is set to open and close by inboard piston on the cylinder (50)
The steam vent (54) of (51a) Stroke Control, and its keying is by the air admission hole (55) of outboard piston (51b) Stroke Control；Open up
In dorsolateral compartment (53a), outer dorsolateral compartment (53b) and air inlet in circumferentially distributed cylinder body gas circuit (56) connection on cylinder (50) casing wall
Hole (55).
8. using a kind of opposed-piston engine of shaft type link transmission system as described in Claims 1-4 is any, including set
At least one pair of straight reciprocating motion unit on the side plane of main shaft (10) axis two is put, its straight reciprocating motion body (A) is to set
The piston (51) being placed in cylinder (50), it is characterized in that：The shaft type connecting rod (40) is that its outer end is fixedly connected with piston (51)
Inner side shaft type connecting rod (40a), the sliding frame (20) is the first sliding frame (20a), the inner of inner side shaft type connecting rod (40a) with
The side of first sliding frame (20a) is fixedly connected, and inlet valve (57) and exhaust are set on the outside end cap (52b) of cylinder (50)
Door (58), main shaft (10) and inlet valve (57), exhaust valve are provided with timing system between (58).
9. using a kind of opposed-piston engine of shaft type link transmission system as described in Claims 1-4 is any, including set
At least one pair of straight reciprocating motion unit on the side plane of main shaft (10) axis two is put, its straight reciprocating motion body (A) is to set
The piston (51) being placed in cylinder (50), it is characterized in that：The shaft type connecting rod (40) is that its outer end is fixedly connected with piston (51)
Inner side shaft type connecting rod (40a), the sliding frame (20) is the first sliding frame (20a), the inner of inner side shaft type connecting rod (40a) with
The side of first sliding frame (20a) is fixedly connected, and exhaust valve (58), main shaft are set on the outside end cap (52b) of cylinder (50)
(10) it is provided with timing system between exhaust valve (58).
10. opposed-piston engine as claimed in claim 9, it is characterized in that：It is detachable on cylinder (50) interior side port
The inner side end cap (52a) that the sealing that slides axially is formed with inner side shaft type connecting rod (40a), the inner side end cap (52a) and piston are set
(51) back of the body chamber (68) is formed between in cylinder (50)；It is set to open and close by piston (51) Stroke Control on the cylinder (50)
Air admission hole (55), it is opened on cylinder (50) casing wall in circumferentially distributed cylinder body gas circuit (56) connection back of the body chamber (68) and air admission hole
And total air inlet (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585939.3A CN105114179B (en) | 2015-06-30 | 2015-09-15 | A kind of shaft type link transmission system and opposed-piston engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510387833 | 2015-06-30 | ||
| CN2015103878332 | 2015-06-30 | ||
| CN201510585939.3A CN105114179B (en) | 2015-06-30 | 2015-09-15 | A kind of shaft type link transmission system and opposed-piston engine |
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| Publication Number | Publication Date |
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| CN105114179A CN105114179A (en) | 2015-12-02 |
| CN105114179B true CN105114179B (en) | 2018-01-23 |
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| CN201510585939.3A Active CN105114179B (en) | 2015-06-30 | 2015-09-15 | A kind of shaft type link transmission system and opposed-piston engine |
| CN201520714883.2U Withdrawn - After Issue CN205225454U (en) | 2015-06-30 | 2015-09-15 | Shaft type connecting rod transmission system and opposition piston engine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520714883.2U Withdrawn - After Issue CN205225454U (en) | 2015-06-30 | 2015-09-15 | Shaft type connecting rod transmission system and opposition piston engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2733000C1 (en) * | 2017-05-18 | 2020-09-28 | Аньцин ЧЖЭН | Device for converting reciprocating motion into rotary motion and vice versa, and cylinder device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114179B (en) * | 2015-06-30 | 2018-01-23 | 郑安庆 | A kind of shaft type link transmission system and opposed-piston engine |
| CN106545633A (en) * | 2016-12-23 | 2017-03-29 | 山西睿世达节能科技有限责任公司 | A kind of reductor |
| CN106907237B (en) * | 2017-04-17 | 2023-11-17 | 正太集团有限公司 | Horizontally-opposed straight-shaft high-speed air-cooled engine |
| CN107061004B (en) * | 2017-04-17 | 2021-02-09 | 临猗县河东博士研究院 | Oil-electricity hybrid multi-energy horizontally-opposed internal air-cooled straight-shaft high-speed engine |
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| CN107762628A (en) * | 2017-11-18 | 2018-03-06 | 彭春明 | A kind of structure for carrying out straight reciprocating motion and rotating conversion |
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| TWI648085B (en) * | 2018-01-12 | 2019-01-21 | 肯尼實業有限公司 | Multi-axis one-way power transmission system |
| CN109648807B (en) * | 2019-01-17 | 2021-06-15 | 廊坊天龙意航汽车部件有限公司 | Pushing mechanism and injection molding machine |
| CN110454353B (en) * | 2019-09-16 | 2024-04-09 | 西南石油大学 | Composite driving reciprocating pump |
| CN112947612A (en) * | 2021-02-04 | 2021-06-11 | 中汽创智科技有限公司 | Pressure control device, brake system, and pressure control method |
| CN113237536A (en) * | 2021-04-29 | 2021-08-10 | 姚森来 | Device for measuring quality of extract of aloe extract used as main component of mask |
| CN113356995B (en) * | 2021-07-20 | 2022-09-09 | 唐显著 | Symmetrical internal combustion engine |
| CN114652472A (en) * | 2022-03-18 | 2022-06-24 | 深圳瑞科时尚电子有限公司 | Multi-piston drive assembly for oral care device and oral care device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1014342B (en) * | 1990-06-15 | 1991-10-16 | 王裕发 | Two-stroke piston internal-combustion engine |
| DE4408646A1 (en) * | 1993-03-19 | 1994-09-22 | Volkswagen Ag | Supercharged reciprocating piston internal combustion engine in the nature of a slider crank engine |
| RU2076925C1 (en) * | 1993-12-14 | 1997-04-10 | Сергей Васильевич Коцюба | Internal combustion engine |
| CN102192008B (en) * | 2010-03-18 | 2013-10-30 | 舒锦海 | Gear-driven internal combustion engine |
| CN102003282A (en) * | 2010-11-12 | 2011-04-06 | 陈亮 | Internal gear rack linkage mechanism of gear shaft of engine |
| CN201865768U (en) * | 2010-11-19 | 2011-06-15 | 孔璐 | Waste-gas power-assisted direct-shaft engine |
| CN105114179B (en) * | 2015-06-30 | 2018-01-23 | 郑安庆 | A kind of shaft type link transmission system and opposed-piston engine |
-
2015
- 2015-09-15 CN CN201510585939.3A patent/CN105114179B/en active Active
- 2015-09-15 CN CN201520714883.2U patent/CN205225454U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2733000C1 (en) * | 2017-05-18 | 2020-09-28 | Аньцин ЧЖЭН | Device for converting reciprocating motion into rotary motion and vice versa, and cylinder device |
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| CN205225454U (en) | 2016-05-11 |
| CN105114179A (en) | 2015-12-02 |
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