CN209621539U - Balance of shaking force type two dimension piston type air compressor - Google Patents
Balance of shaking force type two dimension piston type air compressor Download PDFInfo
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- CN209621539U CN209621539U CN201821689128.3U CN201821689128U CN209621539U CN 209621539 U CN209621539 U CN 209621539U CN 201821689128 U CN201821689128 U CN 201821689128U CN 209621539 U CN209621539 U CN 209621539U
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Abstract
Balance of shaking force type two dimension piston type air compressor is made of connecting plate, transmission shaft, guide rail, balance guide rail, piston sleeve, cross support bar, roll wheel assembly, piston, cylinder body etc.；Connecting plate is threadably secured with cylinder body and connect, guide rail is fixedly mounted in piston left-hand axis, balance guide rail is fixedly mounted in piston sleeve, piston sleeve axially slidably covers in piston left-hand axis, cross support bar is fixedly mounted on cylinder body, two groups of roll wheel assemblies are fixed in cross support bar by the constraint of guide rail, and are circumferentially installed in a staggered manner in 90 degree；One end of guide rail and balance guide rail is that waiting for same shape adds equal decelerations curved surface and the circumferential 90 degree of phase angles that are staggered；Balance guide rail, piston sleeve composition balance rotor quality and equal to guide rail, piston form rotor quality and, when guide rail drives rotor etc. to add uniform retarded motion, balance guide rail is circumferential in the same direction, it is axial it is reversed etc. the decelerations crisscross motion such as add, offset the inertia force that rotor axial movement generates.
Description
Technical field
The utility model relates to gas compression equipment technology field more particularly to a kind of balance of shaking force type two dimension piston types
Air compressor machine.
Background technique
Air compressor machine is a kind of compressed gas volume and improves gas pressure and convey the mechanical equipment of gas, can be by gas body
Product reduces, pressure increases, with certain kinetic energy, can be used as machine power, application range and industry are very extensive.
Common air compressor machine includes Reciprocting piston compressor and Rotary Compressor etc..Reciprocting piston compressor uses
Single or multiple plungers, the fluting encryption seal ring on plunger, form compression square-cavity with cylinder body and carry out suction and discharge；This kind of compressor is suitable
Answering property is stronger, is easy to get high pressure gas, but limited by reciprocal inertia force, and revolving speed is not high, and vibration is larger, and multi-stage compression structure is multiple
Miscellaneous, vulnerable part is more.Rotary air compressor machine is that have one or more rotors to make rotating motion in cylinder, and cause work in cylinder
Volume mechanical periodicity carries out suction and discharge；This kind of compressor arrangement is simple, and exhaust is steady, and vibration is small, but the suction and discharge that often rotate a circle
Once, pressure at expulsion is lower, and sealing is difficult, low efficiency.
Balance of shaking force type piston type air compressor described in the utility model uses two pairs of double cam guide rails, roller structure and work
Plug double freedom is circumferential to move synchronously structure with axial, and one pair of them cam tracks make piston do axial fortune while rotating
Dynamic, piston often rotates a circle, and suction and discharge are twice；Another pair cam balance guide rail generates in rotor high-speed rotation for balancing
Inertia force.For two-dimentional piston using three sections with one heart with cylinder body compressed fit, a two-dimentional piston completes three or more level compression,
And level pressure is carried out simultaneously than compressed gas, the mechanism of compressor is simplified, quality is alleviated.Piston is close using gap with cylinder body
Envelope reduces the fever link such as sealing ring, can be achieved at the same time high speed rotation, fever less, the features such as pressure is high, can be widely used in
The industries such as aerospace and industry.
Summary of the invention
The utility model will overcome the disadvantages mentioned above of the prior art, provide a kind of balance of shaking force type two dimension piston type pneumatics
Machine.
Balance of shaking force type two dimension piston type air compressor described in the utility model have structure it is simple, it is small in size, light-weight,
The features such as pressure ratio is high, fever is small, pressure is big, discharge capacity is big is able to achieve high revolving speed and reciprocal inertia force balance, and run smoothly no vibration
It is dynamic.
The technical solution adopted in the utility model is as follows:
Balance of shaking force type two dimension piston type air compressor, by connecting plate, transmission shaft, Zuo Pingheng guide rail, left rail, a left side
Roll wheel assembly, cross support bar, right roll wheel assembly, piston sleeve, right guide rail, right balance guide rail, piston, cylinder body etc. are constituted.Even
Fishplate bar is threadably secured with cylinder body and connect, and left rail, right guide rail are fixedly mounted in piston left-hand axis, Zuo Pingheng guide rail, the right side
Balance guide rail is fixedly mounted in piston sleeve, and piston sleeve axially slidably covers in piston left-hand axis, cross support bar
It is fixedly mounted on cylinder body, the wheel assembly that rolls left, right roll wheel assembly are symmetrically fixed in cross support bar by the constraint of guide rail, week
To the 90 degree of installations that are staggered.
It is equipped with the first sealing ring with transmission shaft at the connecting plate left end, right end connect with cylinder body, sets at cylinder body and piston
There is the second sealing ring, forms closed lubricating cavity.The transmission shaft is fixed on connecting plate by bearing, under external equipment effect
Rotation, transmission shaft stirs left rail by shift fork respectively, Zuo Pingheng guide rail drives right guide rail, right balance guide rail rotates synchronously.
One end of the left rail, right guide rail and left balance guide rail, right balance guide rail is etc. decelerations curved surface, the left side such as to add
The other end of guide rail, right guide rail and left balance guide rail, right balance guide rail is provided with shift fork hole, for cooperating transmission shaft shift fork to be inserted into band
Dynamic left rail, right guide rail and left balance guide rail, the rotation of right balance guide rail, wait add grade decelerations curved surface one end respectively with left wheel group
Part, right roll wheel assembly cooperative movement realize axially reciprocating while rotation.The left rail, right guide rail are fixedly mounted
In piston left end shaft, the decelerations curved surfaces such as left rail, right guide rail etc. add and roll left wheel assembly, right roll wheel assembly cooperative movement are left
Guide rail, right guide rail are symmetrically distributed in cross support bar two sides, i.e. left rail and right guide rail etc. adds equal two highest points of decelerations curved surface
It is corresponding with two minimum points.The left balance guide rail, right balance guide rail are fixedly mounted in piston sleeve, Zuo Pingheng guide rail,
Right balance guide rail etc. adds equal decelerations curved surface and roll left wheel assembly, right roll wheel assembly cooperative movement, Zuo Pingheng guide rail, right balance guide rail
Be symmetrically distributed in cross support bar two sides, Zuo Pingheng guide rail, right balance guide rail be respectively fitted over left rail, on the outside of right guide rail and with a left side
Guide rail, right guide rail etc. the shape of decelerations curved surface such as add identical and the circumferential 90 degree of phase angles that are staggered, i.e., left balance guide rail is led with right balance
Rail etc. adds equal two highest points of decelerations curved surface corresponding with two minimum points, the decelerations curved surface such as adds most with left rail, right guide rail etc.
High point and minimum point are circumferentially staggered 90 degree；It is left balance guide rail, it is right balance guide rail, piston sleeve composition balance rotor quality and
Equal to left rail, right guide rail, piston composition rotor quality and, left rail, right guide rail drive rotor etc. to add uniform retarded motion
When, Zuo Pingheng guide rail, right balance guide rail be circumferential in the same direction, it is axial it is reversed etc. the decelerations crisscross motion such as add, offset rotor axial movement
The inertia force of generation.
The piston sleeve inner hole and piston left end shaft outer circle clearance fit, it is circumferential to be rotated with piston synchronous, axially there is phase
To sliding.
The piston there are three shoulder from left to right according to second piston, first stage piston, three-level piston sequential arrangement, respectively
Central symmetry is distributed a pair of of rectangular channel respectively on grade piston, and circumferential direction of slotting is consistent, respectively graduation two chute, level-one flow
Slot, graduation three chute cooperate with the chute of matching on cylinder body respectively, and each rectangular channel groove width is eight points of pistons work areas at different levels perimeter
One of.The internal piston is provided with runner hole, links up two, graduation three chute.
The cylinder body have three-level inner cavity from left to right according to secondary chamber, level-one chamber, three-level chamber sequential arrangement, it is at different levels intracavitary
Central symmetry is distributed a pair of of rectangular channel, respectively 2-3 gradation chute, 1-2 gradation chute, outlet oil-distribution port respectively, wherein 1-2
Circumferentially fluting direction is consistent for gradation chute, outlet oil-distribution port, 2-3 gradation chute with circumferentially staggered 90 degree of 1-2 gradation chute, divide
Do not match chute cooperation respectively with piston；There are a pair of symmetrical air inlet oil-distribution port and annular inlet air flow at the cylinder body level-one chamber
Road is communicated with air inlet, has an outlet oil-distribution port at three-level chamber, identical as gas outlet, air inlet is in gas outlet
90 degree are circumferentially in staggered distribution.Each slot, the width flow groove width corresponding with pistons work of window are identical, are correspondence at different levels
/ 8th of pistons work area perimeter.
The piston and cylinder body are clearance seal, and the pistons at different levels and cylinder body chambers at different levels of piston are respectively formed three pressure
Chamber, from left to right respectively secondary chamber, level-one chamber, three-level chamber；There is the second sealing ring with cylinder body left end Kong Chu at piston left end shaft,
Guarantee the medium not inflow gas chamber of lubricating cavity.
The left rail, right guide rail are fixedly connected with the piston, are realized synchronous rotation and axially reciprocating, are being driven
Under the effect of axis shift fork, realize that piston and cylinder body flow carry out three stage compression simultaneously.
Specific motion process is as follows:
When guide surface is in minimum point, for balance guide surface in highest point, piston is at different levels to match chute and each gradation of cylinder body
Chute is in the critical state do not linked up and linked up.During guide surface turns to highest point from minimum point, guide surface is balanced
It is moved from highest point to minimum point, piston, which is done, to be rotated and be axially moved, and piston level-one is with chute and cylinder body air intake window oral groove at this time
Logical, level-one chamber volume becomes larger air-breathing, and piston graduation two chute and cylinder body graduation two chute are linked up, and secondary chamber volume gradually becomes
Small exhaust, piston graduation three chute are not linked up with cylinder body graduation three chute, and three-level chamber volume becomes larger sucking from secondary chamber pressure
The gas entered；During guide surface turns to another minimum point from highest point, balance guide surface turns to another from minimum point
A highest point movement, piston, which is done, to be rotated and is axially moved, and piston level-one is not linked up with chute with cylinder body air inlet window at this time, with cylinder
Body 1-2 gradation chute is linked up, and level-one chamber volume gradually becomes smaller exhaust, piston graduation two chute and cylinder body graduation two chute not ditch
It is logical, it is linked up with cylinder body cylinder body 1-2 gradation chute, secondary chamber volume becomes larger the gas of sucking level-one chamber indentation, piston three-level
It is linked up with chute and cylinder body graduation three chute, three-level chamber volume gradually becomes smaller, and pressed gas is discharged.At this point, completing suction and discharge one
A period, guide rail are continued to rotate with balance guide rail, are repeated above-mentioned periodic motion, are completed continuous suction and discharge.
The left rail and right guide rail are identical structure, and Zuo Pingheng guide rail is identical with right balance guide rail
Structure, the wheel assembly that rolls left are identical structure with right roll wheel assembly.
The left rail and right guide rail is symmetrical, Zuo Pingheng guide rail with right balance guide rail is symmetrical, roll left wheel assembly
It is symmetrical both with respect to the same symmetrical centre with right roll wheel assembly, be the mid-plane of cross support bar left and right ends and
The plane is perpendicular to piston centre axis.
The symmetrical centre of the rectangular channel of central symmetry distribution refers to piston centre axis respectively on the piston, cylinder body.
The axial direction refers to the direction where piston middle spindle.
The circumferential direction refers to the direction rotated around piston middle spindle.
The beneficial effects of the utility model are mainly reflected in:
1, propose that axis is integrated with piston and cylinder body and shell integrated design, simplification structure, using piston rotate with
The double freedom structure of sliding replaces conventional piston formula structure, realizes continuous intake and exhaust functions.
2, the used of piston axially reciprocating generation is counteracted using balance guide rail mechanism compared with conventional piston formula air compressor machine
Property power, reduce vibration, Yi Shixian high speed and high pressure.
3, propose that three section concentric structure of piston, same piston can carry out even multiple gas compression three times simultaneously, it is multistage
Compression is synchronous to be carried out, and reduces piston size under the premise of realizing identical function, and improve output pressure；
4, clearance seal is used between piston and cylinder body, greatly reduces frictional force and frictional heating.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of running part.
Fig. 3 a is the structural schematic diagram of funtion part.
Fig. 3 b is the M-M sectional view of Fig. 3 a.
Fig. 4 is the structural schematic diagram of suspended rack assembly.
Fig. 5 is the structural schematic diagram of roll wheel assembly.
Fig. 6 is the structural schematic diagram of left rail.
Fig. 7 is the structural schematic diagram of left balance guide rail.
Fig. 8 a is the structural schematic diagram of piston.
Fig. 8 b is the N-N sectional view of Fig. 8 a.
Fig. 8 c-1 is the N1-N1 sectional view of Fig. 8 a, and Fig. 8 c-2 is the N2-N2 sectional view of Fig. 8 a, and Fig. 8 c-3 is the N3- of Fig. 8 a
N3 sectional view.
Fig. 9 a is the structural schematic diagram of cylinder body.
Fig. 9 b-1 is the Q1-Q1 sectional view of Fig. 9 a, and Fig. 9 b-2 is the Q2-Q2 sectional view of Fig. 9 a, and Fig. 9 b-3 is the Q3- of Fig. 9 a
Q3 sectional view.
Figure 10 a is the structural schematic diagram at 45 degree of moment of piston corner.
Figure 10 b-1, Figure 10 b-2, Figure 10 b-3 are respectively the R1-R1 sectional view of 0 degree of time chart 10a of piston corner, R2-R2
Sectional view, R3-R3 sectional view.
Figure 10 c-1, Figure 10 c-2, Figure 10 c-3 are respectively the R1-R1 sectional view of 45 degree of time chart 10a of piston corner, R2-R2
Sectional view, R3-R3 sectional view.
Figure 10 d-1, Figure 10 d-2, Figure 10 d-3 are respectively the R1-R1 sectional view of piston rotary angle of 90 DEG time chart 10a, R2-R2
Sectional view, R3-R3 sectional view.
Figure 10 e-1, Figure 10 e-2, Figure 10 e-3 are respectively the R1-R1 sectional view of 135 degree of time chart 10a of piston corner, R2-
R2 sectional view, R3-R3 sectional view.
Specific embodiment
The technical solution of the utility model is further illustrated with reference to the accompanying drawing.
As shown in Figure 1, the balance of shaking force type two dimension piston type air compressor, is led by connecting plate 1, transmission shaft 4, Zuo Pingheng
Rail 5, left rail 6, the wheel assembly 7 that rolls left, cross support bar 8, right roll wheel assembly 9, piston sleeve 10, right guide rail 11, right balance are led
Rail 12, cylinder body 14, piston 15 etc. are constituted.Connecting plate 1 is threadably secured with cylinder body 14 and connect, and left rail 6, right guide rail 11 are symmetrical
It being fixedly mounted in 15 left-hand axis of piston, Zuo Pingheng guide rail 5, right balance guide rail 12 are symmetrically and fixedly mounted in piston sleeve 10,
The decelerations curved surfaces such as it is waited plus equal decelerations curved surface and left rail 6, right guide rail 11 etc. add circumferentially are staggered 90 degree, and 10 sets of piston sleeve in work
It fills in 15 left-hand axis, there is axial mutually movement, cross support bar 8 to be fixedly mounted on cylinder body 14, the wheel assembly 7 that rolls left, right idler wheel
Component 9 is fixed in cross support bar 8 by the constraint of left rail 6, right guide rail 11, and is circumferentially installed in a staggered manner in 90 degree.
The balance of shaking force type two dimension piston type air compressor, piston 15 are that three sections are concentric, and first stage piston d1, second level are living
Plug d2, three-level piston d3 form closing chamber with inside cylinder body 15 respectively: level-one chamber D, secondary chamber H, three-level chamber A, 15 outer circle of piston
It is clearance seal with 14 inner hole of cylinder body, by three chamber compressing areas of control than come the pressure ratio of realizing air compressor.Piston 15
Level-one is provided in outer circle with chute b, graduation two chute c and graduation three chute a；Be provided on 14 inner hole of cylinder body air inlet oil-distribution port F,
Outlet oil-distribution port C, 1-2 gradation chute G, 2-3 gradation chute I；Level-one chamber D is linked up with 14 level-one of piston with chute b always, and two
Grade chamber H is linked up with 1-2 gradation chute G, 2-3 gradation chute I of cylinder body 14 always, three-level chamber A always with 15 three-level flow of piston
Slot a is linked up.15 second piston d2 of piston forms cavity J far from the one end secondary chamber H, with cylinder body 14, and cavity J leads to atmosphere.Connecting plate 1
It is threadedly coupled to form lubricating cavity K with cylinder body 14, lubricant medium built in lubricating cavity K.First sealing ring 2 is close by extraneous L and lubricating cavity K
Packing is opened, and the second sealing ring 13 separates lubricating cavity K and cavity J sealing.Left rail 6 drives right in the case where 4 shift fork of transmission shaft is stirred
Guide rail 11, piston 15 force piston 15 to exist under the constraint of the components such as the wheel assembly 7 that rolls left, right roll wheel assembly 9, cross support bar 8
It rotates in a circumferential direction in cylinder body 14 and axially reciprocating, to make piston 15 and 14 flow intake and exhaust of cylinder body；Meanwhile Zuo Pingheng is led
Rail 5 in the case where 4 shift fork of transmission shaft is stirred, drive right balance guide rail 12, piston sleeve 10 the wheel assembly 7 that rolls left, right roll wheel assembly 9,
Under the equal components constraint of cross support bar 8, the periodic motion opposite with left rail 6,11 characteristics of motion of right guide rail is done.
The balance of shaking force type two dimension piston type air compressor, from 14 air inlet T air inlet of cylinder body, gas passes through air inlet runner
By air inlet oil-distribution port F, piston 15 does regular rotary reciprocating motion and makes piston level-one logical with chute b and air inlet T-phase E,
Gas enters level-one chamber D；Level-one chamber D compression, compressed gas are linked up with 1-2 grades of cylinder bodies with chute G by piston level-one with chute b
When enter secondary chamber H；Secondary chamber H compression, when secondary chamber H, 2-3 grade cylinder body is linked up with chute I, piston graduation two chute c, pressure
Contracting gas enters three-level chamber A through the channel and runner hole B；Three-level chamber A compression, piston graduation three chute a and exhaust oil-distribution port C
It links up, compressed gas passes through exhaust outlet P discharge pressure gas by the runner.
Such as Fig. 2, the component being made of connecting plate 1, the first sealing ring 2, bearing 3, transmission shaft 4 is known as running part.It passes
The transmission shaft 4 of dynamic part is inserted into 6 liang of holes of left rail by four shift forks, 5 liang of holes of Zuo Pingheng guide rail stir it and rotate in a circumferential direction.Even
Fishplate bar 1 is threadedly coupled with cylinder body 14, forms lubricating cavity K, and extraneous L leads to atmosphere, is separated the sealing of two cavities by the first sealing ring 2.
It, will be by left balance guide rail 5, left rail 6, the wheel assembly 7 that rolls left, cross support bar 8, right roller group such as Fig. 3 a, Fig. 3 b
The component that part 9, piston sleeve 10, right guide rail 11, right flat very guide rail 12, the second sealing ring 13, cylinder body 14, piston 15 are constituted is known as
Funtion part.The left rail 6 of the funtion part and right guide rail 11 are symmetrically fixedly connected in 15 left-hand axis of piston；Left balance is led
Rail 5 and right balance guide rail 12 are symmetrically fixedly connected in piston sleeve 10, wait decelerations curved surface and left rail 6, right guide rail Deng adding
11 wait plus decelerations curved surface are waited circumferentially to be staggered 90 degree；10 sets of piston sleeve is clearance fit in 15 left-hand axis of piston, and circumferential clocking of turbine turns
It is dynamic, axially opposing reciprocating motion；Roll left wheel assembly 7 and right roll wheel assembly 9 is circumferential is staggered 90 degree, by left rail 6, right guide rail 11
Constraint is symmetrically fixed on 8 two sides of cross support bar；Four support rods of cross support bar 8 are fixedly connected on cylinder body 14；Piston
15 do axially reciprocating and are circumferentially rotated in cylinder body 14.First stage piston d1, the second piston of the funtion part piston 15
D2, three-level piston d3 and 14 inner wall of cylinder body are clearance seal, are respectively formed level-one chamber D, secondary chamber H, three-level chamber A and cavity J.
14 inner wall of cylinder body is provided with air inlet oil-distribution port F, with 15 level-one of piston with chute b carry out flow, and with air inlet runner E, air inlet T
It communicates；14 inner wall 1-2 gradation chute G of cylinder body during the work time respectively with 15 level-one of piston with chute b, 2-3 gradation chute I,
Graduation two chute c is communicated, and is passed through three-level chamber A by runner hole B；14 inner wall outlet oil-distribution port C of cylinder body and 15 graduation three of piston
Chute a carries out flow.Three chambers pass through each oil-distribution port during the work time, carry out orderly periodical suction and discharge, output pressure gas
Body.
Such as Fig. 4, by the left balance guide rail 5 of the funtion part, left rail 6, the wheel assembly 7 that rolls left, cross support bar 8, right
The moving parts that roll wheel assembly 9, piston sleeve 10, right guide rail 11, right balance guide rail 12,15 left side shaft portion of piston are constituted are known as
Suspended rack assembly.Left rail 6, right guide rail 11 are symmetrically fixedly connected in 15 left-hand axis of piston；Left balance guide rail 5, right balance guide rail
12 are symmetrically fixedly connected in piston sleeve 10, Deng plus equal decelerations curved surface and left rail 6, right guide rail 11 etc. the decelerations curved surface such as add
Circumferentially it is staggered 90 degree；The opposite cross support bar 8 of wheel assembly 7, right roll wheel assembly 9 that rolls left is symmetrically installed and is circumferentially staggered 90 degree, and
It is fixed under each constraint in cross support bar 8.Left rail 6 rotates in a circumferential direction movement, in the wheel assembly 7 that rolls left, right roll wheel assembly 9
And under cross support bar 8 constrains, left rail 6, right guide rail 11 do axial direction while 14 inner circumferential of cylinder body rotates with piston 15
It moves back and forth；At the same time, Zuo Pingheng guide rail 5 rotates in a circumferential direction movement, in the wheel assembly 7 that rolls left, right roll wheel assembly 9 and cross-shaped
Under strut 8 constrains, Zuo Pingheng guide rail 5, right balance guide rail 12 and piston sleeve 10 do circumferential clocking of turbine rotation, axial regular phase Tongfang
To opposite reciprocating motion.That is, axial direction, left rail 6, the 11 curved surface uniform accelerated motion of right guide rail, Zuo Pingheng guide rail 5, the right side are flat
Weighing apparatus 12 curved surface uniform accelerated motion of guide rail, the two are axially moved contrary；Left rail 6, the 11 curved surface uniform retarded motion of right guide rail, it is left
Guide rail 5, right 12 curved surface uniform retarded motion of balance guide rail are balanced, the two is axially moved contrary；Left balance guide rail 5, right balance
The quality for balancing rotor and turn equal to what left rail 6, right guide rail 11 and piston 15 formed that guide rail 12 and piston sleeve 10 form
The quality of son and, this axial counter motion of rule counteracts two rotor axials and moves back and forth the inertia force generated.
Such as Fig. 5, will by suspension 19, left wheel 17, right idler wheel 21, left support ring 16, right support ring 22, left positioning pin 18,
The component that right positioning pin 20 is constituted is known as roll wheel assembly.Left positioning pin 18, right positioning pin 20 are respectively by left wheel 17, right idler wheel 21
It is fixed on 19 two sides of suspension.The wheel assembly 7 that rolls left is identical with right 9 structure of roll wheel assembly.
Such as Fig. 6, the left rail 6 is mutually all circular ring shape with right 11 structure of guide rail, and an end face is plane, and an end face is to meet
The working curved surface of accelerating and decerating curve.Working curved surface and rolling left in the corresponding wheel assembly 7 that rolls left, right roll wheel assembly 9
Wheel 17, left wheel 21 match, and piston 15 is circumferentially rotated while doing axially reciprocating.It leads on the left side
Rail 6, right guide rail 11 are equipped with centre bore, play the role of sliding bearing with 15 left-hand axis of piston；Both sides symmetrical holes need to be driven
The shift fork insertion of axis 4 is stirred it and is rotated.
Such as Fig. 7, the left balance guide rail 5 is mutually all circular ring shape with right 12 structure of balance guide rail, and an end face is plane, one end
Face is the working curved surface for meeting accelerating and decerating curve.Working curved surface and the corresponding wheel assembly 7 that rolls left, right roll wheel assembly 9
In left wheel 17, right idler wheel 21 match rotation.The left balance guide rail 5, right balance guide rail 12 are equipped with centre bore, with work
Plug axle sleeve 10 plays the role of sliding bearing；Both sides symmetrical holes need the shift fork of transmission shaft 4 to be inserted into stir it and be rotated；
Two sides semicircle orifice is that 4 shift fork of transmission shaft is inserted into left rail 6, right guide rail 11 provides avoiding space.
Such as Fig. 8 a, Fig. 8 b, Fig. 8 c-1, Fig. 8 c-2, Fig. 8 c-3, the circumferential respectively symmetrically uniformly distributed one-to-one gradation of piston 15
Chute b, graduation two chute c, graduation three chute a, width of the three classes with chute is respectively first stage piston d1, second piston d2, three
/ 8th of the workspace grade piston d3 perimeter, it is consistent with chute fluting direction.It is provided with runner hole B inside piston 15, links up
Graduation two chute c and graduation three chute a.
Such as Fig. 9 a, Fig. 9 b-1, Fig. 9 b-2, Fig. 9 b-3, the cylinder body 14 is circumferential to be provided with a pair of symmetrical air inlet flow
Window F and air inlet runner E is logical with air inlet T-phase；It is provided with an outlet oil-distribution port C, is communicated with gas outlet P；Disengaging
Transom window mouth is circumferentially in staggered distribution in 90 degree.It is circumferentially evenly equipped with 1-2 gradation chute G, 2-3 gradation chute I, two pairs are in 90 with chute
Degree is circumferential to be in staggered distribution, and wherein 1-2 gradation chute G is consistent with the fluting direction air inlet oil-distribution port F.14 inner wall of cylinder body into
Gas oil-distribution port F, 1-2 gradation chute G, 2-3 gradation chute I, outlet oil-distribution port C, 15 work of each slot, the width of window and piston
Make that corresponding flow groove width is identical, is 1/8th of corresponding pistons work area perimeters at different levels.
The left rail 6 and right guide rail 11 be symmetrical, Zuo Pingheng guide rail 5 and right balance guide rail 12 are symmetrical, rolls left
Wheel assembly 7 and right roll wheel assembly 9 are symmetrical both with respect to the same symmetrical centre, are the axial left and right ends of cross support bar 8
The mid-plane in the face and plane is perpendicular to piston centre axis.
The symmetrical centre of the rectangular channel of central symmetry distribution refers to piston middle spindle respectively on the piston 15, cylinder body 14
Line.
The axial direction refers to the direction where piston middle spindle.
The circumferential direction refers to the direction rotated around piston middle spindle.
The working principle of the present embodiment:
The balance of shaking force type two dimension piston type air compressor, as shown in Figure 1, gas enters from air inlet T, through inlet air flow
Road E is linked up with chute b flow by 14 air inlet oil-distribution port F of cylinder body and 15 level-one of piston and is entered level-one chamber D.Secondary chamber H passes through
The 1-2 gradation chute G and 15 level-one of piston of cylinder body 14 are linked up with chute b flow and level-one chamber D, and 1-2 gradation chute G and second level
Chamber H normal open；By the 2-3 gradation chute I flow of 15 graduation two chute c of piston and cylinder body 14, linked up through runner B and three-level chamber A,
And runner B and three-level chamber A normal open.Three-level chamber A is by 15 graduation three chute a of piston and 14 outlet oil-distribution port C of cylinder body through outlet
Mouth P output pressure gas.Due to the PRESSURE-VOLUME RELATION of three cavitys are as follows: level-one chamber D ﹥ secondary chamber H ﹥ three-level chamber A, so gas is by one
Grade chamber D to secondary chamber H, secondary chamber H to three-level chamber A pressure gradually increase, by control the piston diameter at different levels of piston 15,
Variable boost ratio can be realized, to reach due output pressure.Piston 15 forms cavity J in piston left end with cylinder body 14,
Cavity J leads to atmosphere；Second sealing ring 13 is sealed lubricating cavity K, guarantees oil liquid with gas without exchanging.
During the balance of shaking force type two dimension piston type air compressor suction and discharge, axially loaded direction rule alternating
Variation distinguishes only one so left rail 6, right guide rail 11 and left balance guide rail 5, right balance guide rail 12 are during the motion
By axial force, and stress guide rail and stress balance guide rail are distributed in the two sides of cross support bar.
Such as Figure 10 a, the moving component rotation axis 4 of the two dimension piston type air compressor, Zuo Pingheng guide rail 5, left rail
6, right guide rail 11, right balance guide rail 12, piston 15 are in 45 degree of positions, the characteristics of motion such as Figure 10 b-1, Figure 10 b-2, Figure 10 b-
3, Figure 10 c-1, Figure 10 c-2, Figure 10 c-3, Figure 10 d-1, Figure 10 d-2, Figure 10 d-3, Figure 10 e-1, Figure 10 e-2, Figure 10 e-3 institute
Show.
Circumferentially rotating when initial is 0 degree, such as Figure 10 b-1, Figure 10 b-2, Figure 10 b-3, left rail 6 and the patch of wheel assembly 7 that rolls left
It is guide surface minimum point at conjunction, right guide rail 11 is guide surface highest point, Zuo Pingheng guide rail 5 with right 9 joint place of roll wheel assembly
With 7 joint place of wheel assembly of rolling left for balance guide surface highest point, right balance guide rail 12 is balance with right 9 joint place of roll wheel assembly
Guide surface minimum point；Piston 15 is in 14 right end of cylinder body, level-one chamber D, the three-level chamber A volume that piston 15 and cylinder body 14 are formed
Reach minimum, completes exhaust condition；Secondary chamber H volume reaches maximum, completes suction condition；Respectively herein with chute, oil-distribution port
It is not linked up with cavity instantaneously.
From 0 degree to 45 in degree rotation process, left rail 6 and right balance guide rail 12 by axial force, 6 curved surface of left rail axial direction from
Minimum point is moved to highest point, and right 12 curved surface of balance guide rail is axially moved from minimum point to highest point, and piston 15 presses Figure 10 b-1 institute
Show that direction rotates.In this course, left rail 6 etc. accelerate and drive right guide rail 11, piston 15 synchronize it is axial move downward, it is right
Balance guide rail 12, which waits, to be accelerated and left balance guide rail 5, piston sleeve 10 is driven to synchronize axially to move right, and it is flat to reach rotor inertial forces
Weighing apparatus.Three cavitys work at the same time: level-one chamber D volume becomes larger, and cavity internal pressure reduces, and 15 level-one of piston matches chute b and cylinder
The 1-2 gradation chute G of body 14 is not linked up, and is linked up with air inlet oil-distribution port F and is gradually increased with rotation with flow area, at this time with into
Flow channel E is linked up, and free gas enters level-one chamber D through air inlet runner E by air inlet T, carries out the breathing process of level-one chamber D.With
This simultaneously, secondary chamber H volume becomes smaller, cavity internal pressure increase, the 2-3 gradation chute I of 15 graduation two chute c of piston and cylinder body 14
It links up and is gradually increased with rotation with flow area, the gas in secondary chamber H passes through runner B under the effect of 15 axial compressive force of piston
It flows into three-level chamber A and realizes pressurization, carry out the exhaust process of secondary chamber H.Similarly, three-level chamber A volume becomes larger, and cavity internal pressure subtracts
Small, 15 graduation three chute a of piston and outlet oil-distribution port C is not linked up, and forms closed containing cavity, and secondary chamber H compressed gas passes through stream
Road B enters three-level chamber A, carries out the breathing process of three-level chamber A.
When going to 45 degree, such as Figure 10 c-1, Figure 10 c-2, Figure 10 c-3, left rail 6, right guide rail 11, Zuo Pingheng guide rail 5,
Right balance guide rail 12 respectively at the wheel assembly 7 that rolls left, 9 laminating points of right roll wheel assembly for etc. add etc. decelerations curved surface highest point with it is minimum
The intermediate point of point, piston 15 are in the middle position of cylinder body 14.Level-one chamber D, three-level chamber A are in suction condition, and secondary chamber H is in
Exhaust condition, 15 level-one of piston is with chute b and 14 air inlet oil-distribution port F of cylinder body, graduation two chute c and 2-3 gradation chute I flow
Area reaches maximum.
From 45 degree to 90 in degree rotation process, by axial force, 6 curved surface of left rail is axial for left rail 6 and right balance guide rail 12
Continuation is moved along minimum point to highest point, and right 12 curved surface of balance guide rail axially continues to move along minimum point to highest point, piston 15
It is rotated by direction shown in Figure 10 c-1.In this course, left rail 6 etc. slow down and right guide rail 11, piston 15 are driven to synchronize axial direction
It moves downward, right balance guide rail 12 is waited to slow down and left balance guide rail 5, piston sleeve 10 is driven to synchronize and axially be moved right, and is reached
Rotor inertia dynamic balance.Three cavitys work at the same time: level-one chamber D volume continues to become larger, and cavity internal pressure reduces, piston 15
Level-one is not linked up with chute b and the 1-2 gradation chute G of cylinder body 14, linked up with air inlet oil-distribution port F and with rotation match flow area by
It is decrescence small, it is linked up at this time with air inlet runner E, free gas enters level-one chamber D through air inlet runner E by air inlet T, continues one
The breathing process of grade chamber D.At the same time, secondary chamber H volume continues to become smaller, and cavity internal pressure increases, 15 graduation two chute c of piston
It links up with the 2-3 gradation chute I of cylinder body 14 and is gradually reduced with rotation with flow area, the gas in secondary chamber H is in 15 axis of piston
To under pressure effect, three-level chamber A is flowed by runner B and realizes pressurization, continues the exhaust process of secondary chamber H.Similarly, three
Grade chamber A volume continues to become larger, and cavity internal pressure reduces, and 15 graduation three chute a of piston and outlet oil-distribution port C is not linked up, and is formed
Closed containing cavity, secondary chamber H compressed gas enter three-level chamber A by runner B, continue the breathing process of three-level chamber A.
When going to 90 degree, such as Figure 10 d-1, Figure 10 d-2, Figure 10 d-3, left rail 6 is to lead with 7 joint place of wheel assembly of rolling left
Rail curved surface highest point, right guide rail 11 are guide surface minimum point, Zuo Pingheng guide rail 5 and left wheel with right 9 joint place of roll wheel assembly
7 joint place of component is balance guide surface minimum point, and right balance guide rail 12 is balance guide surface with right 9 joint place of roll wheel assembly
Highest point；Piston 15 is in the left end of cylinder body 14.Level-one chamber D, the three-level chamber A volume that piston 15 and cylinder body 14 are formed reach most
Greatly, suction condition is completed；Secondary chamber H volume reaches minimum, completes exhaust condition；Respectively with chute, oil-distribution port herein instantaneously with
Cavity is not linked up.
From 90 degree to 135 in degree rotation process, right guide rail 11 is with left balance guide rail 5 by axial force, right 11 curved surface axis of guide rail
It is moved to from minimum point to highest point, 5 curved surface of Zuo Pingheng guide rail is axially moved from minimum point to highest point, and piston 15 presses Figure 10 d-
The rotation of direction shown in 1.In this course, right guide rail 11 etc. accelerate and left rail 6, piston 15 are driven to synchronize axial to transport to the right
Dynamic, Zuo Pingheng guide rail 5, which waits, to be accelerated and right balance guide rail 12, piston sleeve 10 is driven to synchronize axially to move downward, and it is used to reach rotor
Property dynamic balance.Three cavitys work at the same time: level-one chamber D volume becomes smaller, and cavity internal pressure increases, and 15 level-one of piston matches chute
B is not linked up with 14 air inlet oil-distribution port F of cylinder body, air inlet runner E, is linked up with 1-2 gradation chute G and is matched flow area gradually with rotation
Increase, the compressed gas in level-one chamber D enters secondary chamber H through 1-2 gradation chute G under the effect of 15 axial compressive force of piston, carries out
The exhaust process of level-one chamber D.At the same time, secondary chamber H volume becomes larger, cavity internal pressure reduce, 15 graduation two chute c of piston with
The 2-3 gradation chute I of cylinder body 14 is not linked up, and the compressed gas in level-one chamber D flows into two by the 1-2 gradation chute G of cylinder body 14
Grade chamber H, carries out the breathing process of secondary chamber H.Similarly, three-level chamber A volume becomes smaller, and cavity internal pressure increases, 15 graduation three of piston
Chute a and outlet oil-distribution port C is linked up and is gradually increased with rotation with flow area, and the compressed gas in three-level chamber A is in piston 15
Under axial compressive force effect, it is discharged through outlet oil-distribution port C from gas outlet P, carries out the exhaust process of three-level chamber A.
When going to 135 degree, such as Figure 10 e-1, Figure 10 e-2, Figure 10 e-3, left rail 6, right guide rail 11, Zuo Pingheng guide rail 5,
Right balance guide rail 12 respectively at the wheel assembly 7 that rolls left, 9 laminating points of right roll wheel assembly for etc. add etc. decelerations curved surface highest point with it is minimum
The intermediate point of point, piston 15 are in the middle position of cylinder body 14.Level-one chamber D, three-level chamber A are in exhaust condition, and secondary chamber H is in
Suction condition, 15 level-one of piston are matched with chute b and 1-2 gradation chute G, graduation three chute a and the outlet oil-distribution port C of cylinder body 14
Flow area reaches maximum.
From 135 degree into 180 degree rotation process, right guide rail 11 is with left balance guide rail 5 by axial force, right 11 curved surface axis of guide rail
To continuing to move along minimum point to highest point, 5 curved surface of Zuo Pingheng guide rail axially continues to move along minimum point to highest point, piston 15
It is rotated by direction shown in Figure 10 e-1.In this course, right guide rail 11 etc. slow down and left rail 6, piston 15 are driven to synchronize axial direction
It moves right, Zuo Pingheng guide rail 5 is waited to slow down and right balance guide rail 12, piston sleeve 10 is driven to synchronize and axially be moved downward, and is reached
Rotor inertia dynamic balance.Three cavitys work at the same time: level-one chamber D volume continues to become smaller, and cavity internal pressure increases, piston 15
Level-one is not linked up with chute b with 14 air inlet oil-distribution port F of cylinder body, air inlet runner E, is linked up with 1-2 gradation chute G and is matched with rotation
Flow area is gradually reduced, and the compressed gas in level-one chamber D enters two under the effect of 12 axial compressive force of piston, through 1-2 gradation chute G
Grade chamber H, continues the exhaust process of level-one chamber D.At the same time, secondary chamber H volume continues to become larger, and cavity internal pressure reduces,
15 graduation two chute c of piston and the 2-3 gradation chute I of cylinder body 14 are not linked up, and the compressed gas in level-one chamber D passes through cylinder body 14
1-2 gradation chute G flows into secondary chamber H, continues the breathing process of secondary chamber H.Similarly, three-level chamber A volume continues to become smaller, chamber
Internal pressure increases, and piston 15 graduation three chute a and outlet oil-distribution port C is linked up and is gradually reduced with rotation with flow area, three
Compressed gas in grade chamber A is discharged under the effect of 15 axial compressive force of piston, through outlet oil-distribution port C from gas outlet P, continues
The exhaust process of three-level chamber A.
When turning over 180 degree, when the moving component position of the two dimension piston type air compressor is with movement tendency and 0 degree
It carves identical, above-mentioned periodic motion is repeated since lower a moment.
Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new
The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, the protection scope of the utility model also and
In those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (6)
1. balance of shaking force type two dimension piston type air compressor, it is characterised in that: led including connecting plate, transmission shaft, guide rail, balance
Rail, piston sleeve, cross support bar, roll wheel assembly, piston, cylinder body；Connecting plate is threadably secured with cylinder body and connect, and guide rail is solid
Dingan County is in piston left-hand axis, and balance guide rail is fixedly mounted in piston sleeve, and piston sleeve is axially slidably covered in work
It fills in left-hand axis, cross support bar is fixedly mounted on cylinder body, and two groups of roll wheel assemblies are fixed on cross-shaped by the constraint of guide rail
On strut, and the 90 degree of installations that are circumferentially staggered；
Be equipped with the first sealing ring with transmission shaft at the connecting plate left end, right end connect with cylinder body, cylinder body at piston equipped with the
Two sealing rings form closed lubricating cavity；The transmission shaft is fixed on connecting plate by bearing, is turned under external equipment effect
Dynamic, transmission shaft stirs guide rail by shift fork respectively, balance guide rail rotates synchronously；
One end etc. of the guide rail and balance guide rail, which adds, waits decelerations curved surface, and the other end of the guide rail and balance guide rail is provided with shift fork
Decelerations curved surface one end and roll wheel assembly are waited plus waited for cooperating transmission shaft shift fork insertion drive guide rail and balance guide rail rotation in hole
Cooperative movement realizes axially reciprocating while rotation；The guide rail is fixedly mounted in piston left end shaft, and guide rail etc. adds
Equal decelerations curved surface and roll wheel assembly cooperative movement, guide rail are symmetrically distributed in cross support bar two sides, i.e., guide rail etc. add etc. slow down it is bent
The face highest point Liang Ge is corresponding with two minimum points；The balance guide rail is fixedly mounted in piston sleeve, and guide rail etc., which adds, etc. subtracts
Fast curved surface and roll wheel assembly cooperative movement, guide rail are symmetrically distributed in cross support bar two sides, balance guide rail sleeve outside the guide rail simultaneously
Add the equal shape of decelerations curved surface identical with guide rail etc. and the circumferential 90 degree of phase angles that are staggered, i.e. balance guide rail etc. add equal two, decelerations curved surface
Highest point is corresponding with two minimum points, adds equal decelerations curved surface the highest point and the lowest point to be circumferentially staggered 90 degree with guide rail etc.；Balance
Guide rail, piston sleeve composition balance rotor quality and equal to guide rail, piston form rotor quality and, guide rail band turn
When son is equal plus uniform retarded motion, balance guide rail is circumferential in the same direction, it is axial it is reversed etc. the decelerations crisscross motion such as add, offset rotor axial fortune
The raw inertia force of movable property；
The piston sleeve inner hole and piston left end shaft outer circle clearance fit, it is circumferential to be rotated with piston synchronous, axially have relatively sliding
It is dynamic；
The piston there are three shoulder from left to right according to second piston, first stage piston, three-level piston sequential arrangement, work at different levels
Distinguish central symmetry beyond the Great Wall and be distributed a pair of of rectangular channel, circumferential direction of slotting is consistent, respectively graduation two chute, level-one with chute,
Graduation three chute cooperates on cylinder body with chute respectively, each rectangular channel groove width be pistons work areas at different levels perimeters eight/
One；The internal piston is provided with runner hole, links up two, graduation three chute；
The cylinder body have three-level inner cavity from left to right according to secondary chamber, level-one chamber, three-level chamber sequential arrangement, intracavitary difference at different levels
Central symmetry is distributed a pair of of rectangular channel, respectively 2-3 gradation chute, 1-2 gradation chute, outlet oil-distribution port, wherein 1-2 gradation
Circumferentially fluting direction is consistent for chute, outlet oil-distribution port, 2-3 gradation chute with circumferentially staggered 90 degree of 1-2 gradation chute, respectively with
Piston respectively matches chute cooperation；There are a pair of symmetrical air inlet oil-distribution port and annular air inlet runner at the cylinder body level-one chamber,
It is communicated with air inlet, there is an outlet oil-distribution port at three-level chamber, identical as gas outlet, air inlet and gas outlet are in 90 degree
Circumferentially it is in staggered distribution；Each slot, the width flow groove width corresponding with pistons work of window are identical, are corresponding piston at different levels
/ 8th of workspace perimeter；
The piston and cylinder body are clearance seal, and the pistons at different levels and cylinder body chambers at different levels of piston are respectively formed three pressure chambers, from
Left-to-right is respectively secondary chamber, level-one chamber, three-level chamber；There is the second sealing ring with cylinder body left end Kong Chu at piston left end shaft, guarantees
The medium of lubricating cavity not inflow gas chamber；
The guide rail is fixedly connected with the piston, realizes synchronous rotation and axially reciprocating, under the effect of transmission shaft shift fork,
Realize that piston and cylinder body flow carry out three stage compression simultaneously.
2. balance of shaking force type two dimension piston type air compressor as described in claim 1, it is characterised in that: the three of the piston
A shoulder from left to right according to second piston, first stage piston, three-level piston sequential arrangement, the three-level inner cavity of cylinder body is from left to right
According to secondary chamber, level-one chamber, three-level chamber sequential arrangement.
3. balance of shaking force type two dimension piston type air compressor as described in claim 1, it is characterised in that: the guide rail includes a left side
Guide rail and right guide rail, left rail and right guide rail are identical structure, and Zuo Pingheng guide rail is identical with right balance guide rail
Structure, roll left wheel assembly and right roll wheel assembly are identical structure.
4. balance of shaking force type two dimension piston type air compressor as described in claim 1, it is characterised in that: the guide rail includes a left side
Guide rail and right guide rail, left rail and right guide rail is symmetrical, Zuo Pingheng guide rail with right balance guide rail is symmetrical, roll left wheel assembly
It is symmetrical both with respect to the same symmetrical centre with right roll wheel assembly, it is cross support bar or so the mid-plane of end face and is somebody's turn to do
Plane is perpendicular to piston centre axis.
5. balance of shaking force type two dimension piston type air compressor as described in claim 1, it is characterised in that: the piston, cylinder body
The symmetrical centre of the rectangular channel of the upper distribution of central symmetry respectively refers to piston centre axis.
6. balance of shaking force type two dimension piston type air compressor as described in claim 1, it is characterised in that: the axial direction refers to
Direction where piston middle spindle；The circumferential direction refers to the direction rotated around piston middle spindle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821689128.3U CN209621539U (en) | 2018-10-16 | 2018-10-16 | Balance of shaking force type two dimension piston type air compressor |
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|---|---|---|---|
| CN201821689128.3U CN209621539U (en) | 2018-10-16 | 2018-10-16 | Balance of shaking force type two dimension piston type air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610441A (en) * | 2020-12-02 | 2021-04-06 | 河南航天液压气动技术有限公司 | Double-cam double-acting air compressor |
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2018
- 2018-10-16 CN CN201821689128.3U patent/CN209621539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610441A (en) * | 2020-12-02 | 2021-04-06 | 河南航天液压气动技术有限公司 | Double-cam double-acting air compressor |
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