CN104847952B

CN104847952B - Mechanical Driven piston effect waves driving machine in the pallet piston type of fluid load

Info

Publication number: CN104847952B
Application number: CN201410058100.XA
Authority: CN
Inventors: 张民良
Original assignee: Individual
Current assignee: Tongxiang Zhongyuan Building Materials Co Ltd
Priority date: 2014-02-17
Filing date: 2014-02-17
Publication date: 2017-10-10
Anticipated expiration: 2034-02-17
Also published as: CN104847952A

Abstract

Mechanical Driven piston effect of the present invention waves driving machine in the pallet piston type of fluid load, and the scope of its angle stroke swaying is 0~330 ° or continuously unidirectional rotation, is particularly suitable for use in pumping fluid；The fluid of this driving machine force feed piston-driven machine tool loaded work piece or the fluid of Mechanical Driven piston pressurization loaded work piece can be gas or liquid.Driving machine waves performs device, fluid including pallet piston type and enters to arrange channel system, cooling system and driving force generation system；Fluid, which enters to arrange channel system, includes fluid passage, the mouth of pipe and valve, and fluid passage is connected with work chamber；Cooling system is the mechanism for the element of driving machine force cooling and/or natural heat dissipation；Driving force generation system is Mechanical Driven piston effect in the system of fluid load；Pallet piston type, which waves performs device, includes two pallets, piston sheet, bindiny mechanism, power turnover bonding structure, lubricating system and sealing structure.

Description

Mechanical Driven piston effect waves driving machine in the pallet piston type of fluid load

Technical field

Pallet piston type the present invention relates to the Mechanical Driven piston effect of force feed fluid in fluid load waves driving machine, Its scope for waving piston sheet angle stroke swaying is 0~330 ° or so, it is adaptable to drive piston pressurization fluid to carry out pumping work； The fluid of the Mechanical Driven piston pressurization of this driving machine is gas or liquid.

Background technology

There are centrifugal pump, plunger pump and piston compressor etc., centrifugal pump fluid in existing disclosed force feed fluid machinery Pressure be difficult to the requirement for meeting elevated pressures when compared with low discharge；Occur in plunger pump and piston compressor output dynamic process Stress intensity present from small to large relatively high power level transmission, be used as the crank, connecting rod and bearing pin of highest stress load bearing element Deng the weak link as the influence life-span, due to needing to meet the intensity requirement of larger peak stress, many parts are adopted substantially With metal material, and the antiseptic property of metal material is significantly lower than organic composite material；These mechanical part categories are more, knot Structure is complicated, cost is higher, and machine work is less efficient.We have not found similar machine in existing disclosed information Tool driving piston effect waves the message of driving machine in the pallet piston type of fluid load.

The content of the invention

For above many disadvantages, the present invention proposes solution technical scheme of problems：

A kind of Mechanical Driven piston effect waves driving machine in the pallet piston type of fluid load, including pallet piston type shakes Pendulum performs device, fluid enter to arrange channel system, cooling system and driving force and occur system；Fluid, which enters to arrange channel system, includes fluid The interface and valve of passage, passage, fluid passage is connected with work chamber；Cooling system is that the element of driving machine is carried out to force cold But and/or natural heat dissipation mechanism；Driving force generation system is Mechanical Driven piston effect in fluid load system；Pallet piston Formula, which waves performs device, includes two pallets, piston sheet, bindiny mechanism, power turnover bonding structure, lubricating system and sealing knot Structure；In each pallet upper measurement around 360 ° of gyration central axis, with centre of gyration diameter of a circle Φ 1, according on plummet normal plane The groove of intersecting piston sheet engagement contour line formation ring-type, the half section sets of several piston sheets are formed in the groove Several unlimited independent chambers of circumference, the gyration central axis of two pallets is overlapped, when gyration central axis is in The circular horizontal centerline parallel of the groove of two pallets during plummet direction；With the gyration central axis along plummet on pallet The perpendicular plane of tangential direction is plummet normal plane Q-Q, and two unlimited chamber make-ups of pallet are merged into the chamber of a closing When the axial end that contacts be horizontal normal plane S-S；The chamber of the closing includes the work for the autonomous closure for playing cylinder action Chamber；Piston sheet is using gyration central axis as diameter symmetry plummet normal plane left and right in the intersecting contoured line of plummet normal plane The entity rotated to an angle, the section from piston sheet in terms of horizontal normal plane is that, with centre of gyration diameter of a circle Φ 1, angle is α sector；Piston sheet includes stationary piston piece and waves piston sheet；Contoured line is by engagement contour line and static contour line structure Into on plummet normal plane, piston sheet is stretched out beyond the horizontal normal plane of groove, and specific with part that adjacent trays groove is slidably engaged Contour line is that plummet normal plane engages contour line；On plummet normal plane, the part that piston sheet and tray slots intersect and fixed is specific Contour line is the static contour line of plummet normal plane；Plummet normal plane engages contour line and the static contour line of plummet normal plane symmetrically and Horizontal Bridgman Method Face；The inner disk mouthful of the groove of two pallets and outer disc mouthful correspond to engagement and relative slip respectively on horizontal normal plane, slide Face is provided with movable sealing structure；All piston sheets emerge unlimited chamber normal plane engagement contour line half part insert respectively In the unlimited chamber of adjacent pallet, the half part relative in the groove for the chamber that adjacent pallet is opened wide can be slided, And sliding surface is provided with movable sealing structure；One of pallet because the piston sheet with set by thereon is all fixed with respect to the earth and It is defined as fixed tray, the piston sheet set on fixed tray is referred to as stationary piston piece；Another pallet is because with set by Fixed piston sheet thereon can be relatively fixed pallet and rotate and be defined as waving pallet, the piston set on pallet is waved Piece is referred to as to wave piston sheet, and provided with circumference or uniform several piston is waved waving pallet upper measurement around rotary middle spindle Piece, each waves and waves between the adjacent stationary piston piece that piston sheet is set in the groove of fixed tray；Fixed tray Groove, stationary piston piece, wave the groove on pallet and to wave the specific outer contour of piston sheet all identical；Shaken in pallet piston type Pendulum performs device in fixed tray, several stationary piston pieces and wave pallet constitute several cylinder bodies as work chamber, support Vitalize plug to wave fixed tray in performs device, wave pallet and several piston sheets that wave constitute several pistons, this is waved Piston sheet, several stationary piston pieces, wave pallet and fixed tray and constitute one of piston/cylinder piston group；In tray slots In be provided with >=2 piston/cylinder piston groups when, the left-hand rotation therein for waving piston sheet in each work chamber of fixed tray It is equal to angle stroke angles or right turn angle stroke angles；On pallet is waved bonding structure, power turnover are passed in and out provided with power Bonding structure, which is included in, waves tray center setting drive hole or be connected drive shaft or the driving flange that is connected, in driving Flange center sets drive hole, and drive hole, drive shaft, driving flange and the centre of gyration line coincidence for waving pallet, drive shaft are set Put in the centre bore for waving pallet, driving flange is fixed on using fastener on the axial end for waving pallet outline, drive Dynamic hole, drive shaft or driving flange are mechanically connected with supporting driving；Two pallets are connected using bindiny mechanism, bindiny mechanism's bag Include interior axial bindiny mechanism and/or outer axial bindiny mechanism；Lubricating system includes using from profit moving sealing element and/or bearing Sliding material and/or lubricant lubrication；It is to be provided with and connect at least one set in each autonomous working chamber to enter to arrange channel system Fluid passage is sent in row pressure, and every group is entered row pressure and send that fluid passage includes entering fluid passage all the way and bank fluid passage enters on the road all the way The check valve for being only capable of influent stream body is provided with and connected in fluid passage, is provided with and is connected in every road bank fluid passage and is only capable of The check valve of enough bank fluid；Pallet is waved to be connected with waving the drive shaft that moment of torsion is inputted by power turnover bonding structure.

In description herein perpendicular, horizontal line, plummet normal plane, horizontal normal plane, it is upper and lower, left-handed to, dextrorotation to, it is preceding With the directional terminology such as rear all referring to the concept in a relative system, the pivot that this waves performs device in we describe Line is temporarily in plummet state；If the rotation centerline for waving performs device is changed into horizontality, described perpendicular, Horizontal line, plummet normal plane, horizontal normal plane, the implication of the relative earth orientation of front and rear will also change, but in each system, The correlation of each parts is constant, and the selectivity for described technical characteristic description does not influence.Held in this way, originally waving Luggage, which is put, can not only be such that the rotation centerline of its pallet is used in space in plummet state, can also be in its rotation centerline Under horizontality using or its rotation centerline space be in any angle in the state of use.

Obviously " fixed tray " and " waving pallet " to fix and wave be relative concept, one of pallet is fixed Another can just be waved, but the bank fluid passage for entering bank fluid is located on fixed tray by general recommendation, enters bank fluid Entering the interface of the extension tube attached of fluid passage and bank fluid passage can be arranged on the axial end of pallet outline, can also set Put on the radial circumference face of pallet outline, if so-called " waving pallet " is fixed, what is set on " fixed tray " enters Fluid passage and bank fluid passage can be with swings, and the stability for pipeline has an impact, and compressed air or pressure fluid pipe Appearance of a street cracky and leakage.The axis hole and axostylus axostyle of interior axial bindiny mechanism can mutually replace in fixed tray and waving on pallet Put, the axostylus axostyle of interior axial bindiny mechanism is located at that to wave support holder structure slightly simple, but this needs is true in accordance with the purpose of the invention It is fixed.Recommend the entrance of the bank fluid passage of each work chamber being located at the adjacent static of the left-handed side end face of waving piston sheet On the adjacent stationary piston piece of on piston sheet or dextrorotation side end face, each work chamber's bank fluid feeder connection can also be set On the chamber wall of close adjacent stationary piston piece for waving the left-handed side end face of piston sheet or dextrorotation side end face close phase On the chamber wall of adjacent stationary piston piece.It is difficult directly in variable condition in waving due to waving the work chamber on pallet Observation, need to can just be seen by the numerical value of calculating through measurement, so work chamber herein refers to the work on fixed tray Make chamber.

From the principle, the piston sheet quantity set on pallet is not limited, and the diameter of pallet can just set greatly many one A bit, but stationary piston piece should match with waving piston sheet, and each wave piston in the system of piston sheet force feed fluid Piece at least needs a supporting stationary piston piece；If constituting 3 piston/cylinder piston groups in performs device, pallet is waved defeated The moment of torsion gone out is wave piston sheet output torque three times.Wave piston sheet in fixed tray, wave pallet and static work Waved in the piston cylinder that patch is constituted between the rotation direction of left and right two.This driving for being provided only with a piston/cylinder piston group Machine, waves piston sheet and is subtracted at 360 ° static around the maximum angular stroke that tray center rotates and wave the angle that piston sheet is occupied Degree.Crank-rocker style driving machinery can be primarily referred to as supporting driving machinery, such as motor passes through crank rocker machine The driving machinery of structure composition, this is that machinery is a kind of disclosed technology.It is as described herein enter bank fluid passage refer in difference Time in both can as fluid passage is entered, again can as bank fluid passage integrated fluid passage.

The pallet being related in performs device, piston sheet, bindiny mechanism, power turnover bonding junction are waved on pallet piston type Further technical situation refer to correlation technique data in itself for structure, lubricating system and sealing structure.The purpose of the present invention is to explain State and wave related system and element that performs device carries out force feed fluid using pallet piston type, but in order to enable a person to as soon as possible Understand the present invention, the essential characteristic for waving performs device to pallet piston type first herein carries out necessary introduce.

A kind of arrangement of piston sheet of performs device is waved as pallet piston type, pallet piston type, which is waved, performs dress It is to be provided with around rotary middle spindle in the piston/cylinder piston group of circumference >=2 to put, and deletes wherein at least one piston Enter bank fluid passage and/or the stationary piston piece that wave piston sheet and/or correlation in cylinder piston group constitute simplification and perform dress Put.This programme reduces cost due to eliminating some piston/cylinder piston groups, but load power is reduced.

The further scheme of performs device, the inner disk mouthful and outer disc of two tray slots are waved as pallet piston type The movable sealing structure of mouth is to be respectively equipped with plane contact sealing surface structure, plane contact sealing in two Pan Kou sliding surfaces engaged The horizontal normal plane angle for the stationary piston piece that face is located in the work chamber of the inner disk of pallet mouthful and outer disc mouthful is between α； And/or be to be respectively equipped with a plane semi-ring labyrinth slot sealing arrangement, plane semi-ring labyrinth in two Pan Kou sliding surfaces engaged Groove is located in the angular range of the work chamber beyond the angle α of the stationary piston piece of the inner disk of pallet mouthful and outer disc mouthful On fan-shaped anchor ring；And/or be to be respectively equipped with inner disk mouth sealing ring and outer disc mouthful sealing in two Pan Kou sliding surfaces engaged The upper and lower end face of circle, inner disk mouth sealing ring and outer disc mouth sealing ring is engaged with the disk mouthful end face of two pallets respectively, inner circle The inner disk mouthful seal groove of disk mouth sealing ring and outer disc mouth sealing ring respectively on the fixed Pan Kou in office for taking a pallet is neutralized In outer disc mouthful seal groove；The section of inner disk mouth sealing ring and outer disc mouth sealing ring seals slot cross-section with inner disk mouthful respectively Match with outer disc mouthful sealing slot cross-section；Inner disk mouth sealing ring and outer disc mouth sealing ring are in the ring radially towards tray slots Shape center line side is respectively equipped with inner disk mouth sealing ring lip and outer disc mouth sealing ring lip, inner disk mouth sealing ring lip Excircle configuration line and outer disc mouth sealing ring lip inner circle contour line respectively with tray slots engage contour line overlap.It is flat Face contact sealing structure is exactly to only rely on contact surface in the sliding surface of inner disk mouthful and outer disc mouthful engagement of two tray slots Sealing, plane semi-ring labyrinth slot sealing arrangement is exactly that the inner disk mouthful and outer disc mouth of a pallet wherein are provided only with plane half Ring maze trough, is sealed using labyrinth vapour lock principle.General seal groove and outer disc mouthful seal groove for recommending inner disk mouthful is arranged on On the pallet of bottom.

The piston sheet and adjacent support on the further scheme of performs device, two pallets are waved as pallet piston type Movable sealing structure between the groove of disk be engagement active-surface provided with cambered surface contact sealing structure, and/or be engagement Active-surface be provided with least one circular semi-ring labyrinth slot sealing arrangement, and/or be the active-surface in engagement provided with least The sealing structure of one semi-ring sealing ring, the semi-ring sealing ring of the sealing structure of semi-ring sealing ring is installed in piston sheet upper section phase In the tongue of matching；Two semi-ring ends of semi-ring sealing ring are extending the section identical that length is h1 through horizontal normal plane Suspension column, suspension column is embedded in the avoidance hole that piston sheet and pallet are provided with；Semi-ring sealing ring is nibbled according to the piston sheet with matching The sectional combined curve feature that the tangential direction of conjunction contour line is perpendicular is divided into circular cross-section semi-ring sealing ring or square-section semi-ring One kind in sealing ring or dove tail cross section semi-ring sealing ring or H-shaped section semi-ring sealing ring or C-shaped section semi-ring sealing ring.Institute There is sealing ring material to use elastomeric material or toughness material, such as nitrile rubber, silica gel and becket, elasticity or toughness material With preferable anti abrasive compensation performance, lip can prevent two leakages between pallet or piston sheet.Cambered surface contact is close Seal structure is exactly that the sliding surface engaged in tray slots with piston sheet only relies on contact surface sealing, around semi-ring maze trough sealing knot Structure is exactly to be provided only with semi-ring seal groove in the field of conjugate action of piston sheet, utilizes the sealing of labyrinth vapour lock principle.Also one kind is in toughness The sealing structure of semi-ring expansion loop is lined between material semi-ring sealing ring and the tongue of piston.

Fixed tray and stationary piston piece, wave pallet and wave piston sheet and be able to can also be made as overall structure Dismountable Split type structure, another scheme of performs device is waved as pallet piston type, and piston sheet uses split with pallet Combining structure a, part for piston sheet is inserted in tray slots and is fixed into dismountable combining structure, in tray slots insertion The binding site of detachable piston sheet is fixed using hole with fastener；Set between the faying face of detachable piston sheet and tray slots There is static seal structure, static seal structure includes static seal and static seal half circle groove, inserts the static seal half circle groove of static seal It is arranged on piston sheet, static seal structure and/or uses sealant.For small lot, static seal half circle groove is arranged on piston sheet On, also on implantable pallet.

Another scheme of performs device is waved as pallet piston type, pallet uses Split assembled structure with piston sheet, A part for piston sheet is inserted in tray slots and is fixed into dismountable combining structure, and detachable piston is inserted in tray slots Keyway of the binding site of piece provided with depression, detachable piston sheet is provided with more than tray slots section with the binding site of keyway The bulge loop of profile；Static seal structure is detachably provided between piston sheet and keyway faying face, static seal structure includes static seal With static seal half circle groove, the static seal half circle groove for inserting static seal is arranged on piston sheet, and static seal structure and/or use are close Seal agent.This programme compares fastens the scheme complexity of piston sheet using hole fastener in tray slots, but is set in tray slots Have on the basis of the scheme of keyway insertion piston sheet of depression, recycle fastener piston sheet and pallet fixing compact, enter one Step strengthens the bonding strength of piston sheet and pallet.

The further scheme of performs device is waved as pallet piston type, bindiny mechanism uses interior axial bindiny mechanism, Interior axial bindiny mechanism includes axostylus axostyle, axis hole, bearing and axle fastener；Set wherein on the inside of the groove of a pallet ring-type There is axostylus axostyle, be provided with axis hole in the inner side of the groove of another pallet ring-type, bearing be provided between axostylus axostyle and axis hole, bearing is thrust Bearing or radial thrust combination bearing or angular contact bearing, axostylus axostyle stretch out from the axis hole of adjacent pallet, an axial direction of bearing End face is contacted with the axis hole bottom face on adjacent pallet, and the axle on another axial end axostylus axostyle of bearing is solid with fastener It is fixed.Due to fixed tray and wave and the stationary piston piece set respectively on pallet and wave piston sheet adjacent trays inserted into each other In groove, in fixed tray and wave and can not need journal bearing between pallet, using stationary piston piece and wave piston sheet Planform can just make the two generate well from centering, but must be provided with axial thrust bearing provide two support Thrust between disc spins axial direction, the need for fixed tray could be met and wave and seal between pallet.But in fixed support Disk and wave radial thrust combination bearing or angular contact are also constituted using journal bearing in addition to thrust bearing is set between pallet Bearing, also helps the radial load for mitigating piston sheet sealing structure, improves the life-span of potted component.

The further scheme of axial bindiny mechanism in performs device is waved as pallet piston type, the pallet piston type shakes The interior axial bindiny mechanism of pendulum performs device is increased between the axial end with fastener of axial end and axle of bearing A few adjusting pad, adjusting pad is using elastic adjusting pad or rigid adjusting pad.In order to ensure fixed tray and wave between pallet Sealing, compensate machining accuracy mismachining tolerance, reduce install and safeguard cost, improve service life, recommendation waving Provided with elastic adjusting pad to be adjusted between pallet fixed tray, elastic adjusting pad keeps certain expansive force after installation, should The sealing ring that expansive force makes to wave on the piston sheet of pallet and fixed tray keeps the compression of elasticity, and this can not only adjust pallet Axial gap, can be with the error in adjustment angle direction；It can pass through adjustment after groove or piston sheet and sealing structure abrasion The thickness of adjusting pad and be continuing with.

Another scheme of performs device is waved as pallet piston type, bindiny mechanism uses outer axial bindiny mechanism, outside Axial bindiny mechanism includes cylindrical axostylus axostyle, outer shaft hole, bearing and thrust supporting shell；In the cylindrical of fixed tray and thrust supporting shell Side face, ring flange is designed with along axial rotary, and the end face and the vertical plane of the rotation axis of pallet that two ring flanges are connected are put down OK, the end face of fixed tray and the ring flange of thrust supporting shell is connected after being connected with each other one with dismountable fastener, Thrust supporting shell is flowerpot shape, and pallet is waved in clamping between fixed tray and thrust supporting shell, is waving the outer of pallet ring-type The centre of gyration line weight of cylindrical axostylus axostyle and outer shaft hole, cylindrical axostylus axostyle and outer shaft hole is respectively equipped between profile and thrust supporting shell Close, bearing is provided between cylindrical axostylus axostyle and outer shaft hole, bearing is thrust bearing or radial thrust combination bearing or angular contact bearing； One axial end of bearing is contacted with the outer shaft hole bottom face waved on pallet, another axial end and the outer circular shaft of bearing Shaft shoulder contact on bar；Or an axial end of bearing is contacted with waving the shaft shoulder on the cylindrical axostylus axostyle on pallet, bearing Another axial end contacted with outer shaft hole bottom face.The bearing of this programme can produce larger axial thrust, this for The piston sheet of super-large diameter specification is even more important.

The further scheme of axial bindiny mechanism outside performs device is waved as pallet piston type, the pallet piston type shakes The outer axial bindiny mechanism for putting performs device is increased at least between the axial end of bearing and the shaft shoulder end face of cylindrical axostylus axostyle One adjusting pad, adjusting pad is overlapped with the shaft centre line of cylindrical axostylus axostyle, and an end face of adjusting pad and the axial end of bearing connect Touch, another end face and cylindrical shaft shoulder end contact；Or increase at least one adjusting pad and axle fastener, adjusting pad and axle Overlapped with fastener with the shaft centre line of cylindrical axostylus axostyle, an end face of adjusting pad is contacted with the axial end of bearing, another End face is fixed on excircle bar with the end contact with axle fastener, axle with fastener；And/or supported in pallet and thrust Increase at least one adjusting pad between the ring flange of shell, adjusting pad is using elastic adjusting pad or rigid adjusting pad.

Wave the further scheme of performs device as pallet piston type, the plummet normal plane of piston sheet and tray slots is quiet The contoured line that only contour line and plummet normal plane engagement contour line are constituted is circular wheel profile, Long Circle profile line or belt fillet Rectangular profile line in one kind.The contoured line of tray slots and piston sheet can not increased outside pallet using Long Circle Increase force feed flow on the premise of footpath, can also further be increased on the premise of pallet external diameter is not increased using rectangle with rounded corners Big force feed flow, but increase difficulty in terms of processing charges and sealing.Performs device is waved as pallet piston type more Further scheme, the drive hole of the power turnover bonding structure is four square holes, flat hole, axle key hole.

As Mechanical Driven piston effect in the system of fluid load the first string for Mechanical Driven piston effect in Fluid load system is the system that Mechanical Driven single action piston acts on the unidirectional force feed fluid of fluid load, the pallet piston type It is to be provided with each autonomous working chamber and connect one group and enter row pressure to send fluid to wave performs device and fluid to enter to arrange channel system Passage, be respectively equipped with two ends of left and right rotation direction of work chamber be in communication with the outside enter bank fluid passage all the way, wherein one Duan Gai enter on road bank fluid passage have one section be arranged on fixed tray or/and stationary piston piece on, connect this section of fluid passage The check valve that mouth is provided with and connected, other end road enters bank fluid passage and is arranged on fixed tray or waves on pallet and connect Logical air or the external world；Also be provided with that one section of insertion waves piston sheet or so rotation direction work chamber on piston sheet is waved enters bank fluid Passage, enters bank fluid channel interface provided with check valve, the two-way of two ends of left and right rotation direction of work chamber enters drainage in the section Body passage, enter bank fluid passage and two check valves that wave on piston sheet send fluid passage for the row pressure of entering of one group of series connection, and And allow unidirectional fluid to pass through.

As Mechanical Driven piston effect in the system of fluid load second scheme for Mechanical Driven piston effect in Fluid load system is the system that Mechanical Driven single action piston acts on the two-way force feed fluid of fluid load, the pallet piston type Wave performs device and fluid to enter to arrange channel system provided with n pairs of double stationary piston pieces and pair shaken in the groove of fixed tray The assembly of piston sheet is put, there are two stationary piston pieces in each pair assembly and two is waved piston sheet；On fixed tray Two stationary piston piece plummet normal planes outer angle γ between provided with autonomous working chamber；It is provided with autonomous working chamber And connect n groups and enter row pressure and give fluid passage, it is the fixed support in β scope in the within angle of two stationary piston piece plummet normal planes The wall of disk is provided with external bank fluid passage, provided with one section of bank fluid passage on each stationary piston piece, in this section of bank fluid Channel interface sets check valve；Two in the groove of pallet the is waved within angles for waving piston sheet plummet normal plane are θ, every The individual piston sheet that waves enters fluid passage provided with one section, and entering fluid channel interface in the section sets check valve；Fixed tray it is recessed In groove it is left-handed to dextrorotation to stationary piston piece and set check valve, wave piston sheet and set check valve is belonging respectively to n groups The row pressure of entering of independent series connection send that waves piston sheet and the check valve on stationary piston piece in fluid passage, each group to flow to phase Together, two groups of independence enter row pressure send fluid passage share same external bank fluid passage and it is external enter fluid passage；In inner clip Angle for θ scope in the wall for waving pallet provided with it is external enter fluid channel interface, the orifice air or the external world, wave Piston sheet and wave pallet and waved together outside stationary piston piece in the range of angle γ.This driving machine is piston single-acting force feed Fluid load carries out pumping work.

As Mechanical Driven piston effect in the system of fluid load the 3rd scheme for Mechanical Driven piston effect in Fluid load system is the system that Mechanical Driven single action piston acts on the two-way force feed fluid of fluid load, the pallet piston type Wave performs device and fluid to enter to arrange channel system provided with n pairs of double stationary piston pieces and pair shaken in the groove of fixed tray The assembly of piston sheet is put, there are two stationary piston pieces in each pair assembly and two is waved piston sheet；On fixed tray Two stationary piston piece plummet normal planes outer angle γ between provided with autonomous working chamber；It is provided with autonomous working chamber And connect n groups and enter row pressure and give fluid passage, it is the fixed support in β scope in the within angle of two stationary piston piece plummet normal planes The wall of disk is provided with external bank fluid passage, provided with one section of bank fluid passage on each stationary piston piece, in this section of bank fluid Channel interface sets check valve；Two in the groove of pallet the is waved within angles for waving piston sheet plummet normal plane are θ, every The individual piston sheet that waves enters fluid passage provided with one section, and entering fluid channel interface in the section sets check valve；Fixed tray it is recessed In groove it is left-handed to dextrorotation to stationary piston piece and set check valve, wave piston sheet and set check valve is belonging respectively to n groups The row pressure of entering of independent series connection send that waves piston sheet and the check valve on stationary piston piece in fluid passage, each group to flow to phase Together, two groups of independence enter row pressure send fluid passage share same external bank fluid passage and it is external enter fluid passage；In fixation Using centre of gyration line as origin on the wall of pallet, outer angle γ 1/2nd at set into fluid channel interface, the interface connect Logical air or the external world, outer angle γ are more than within angle θ, and γ ＞ θ ＞ γ 1/2, now wave piston sheet and wave pallet together Waved outside stationary piston piece in the range of angle γ.

As Mechanical Driven piston effect in the system of fluid load the 4th scheme for Mechanical Driven piston effect in Fluid load system is the system that Mechanical Driven single action piston acts on the unidirectional force feed fluid of fluid load, the pallet piston type It is that each autonomous working chamber is provided with and connects one group on fixed tray to wave performs device to enter to arrange channel system with fluid Fluid passage is sent in row pressure, is used to lead into the fluid that all the way enters of bank fluid provided with one group of connection in an end of each work chamber Road and bank fluid passage, are provided with into bank fluid passage in another end of autonomous working chamber；It is provided with fluid passage is entered And the check valve for being only capable of influent stream body is connected, the check valve for being only capable of bank fluid is provided with and connected in bank fluid passage； Enter bank fluid passage connection air or the external world.Bank fluid channel outlet is recommended to be located on stationary piston piece.

As Mechanical Driven piston effect in the system of fluid load the 5th scheme for Mechanical Driven piston effect in The system of fluid load is the system that Mechanical Driven two-way ram acts on the unidirectional force feed fluid of fluid load, the pallet piston Formula waves performs device and fluid enters to arrange channel system is each work chamber in pallet piston type waves performs device two Individual end, which is respectively provided with one group, to be entered row pressure and send fluid passage, and every group is entered row pressure and send fluid passage to include entering all the way fluid passage and all the way Bank fluid passage, the check valve for being only capable of influent stream body, the drainage on every road are provided with and connect in entering in fluid passage for every road The check valve for being only capable of bank fluid is provided with and connected in body passage.This driving machine is entered using piston double-action force feed fluid load Row pumping work, wave pallet can carry out pumping work in vacillating now to the left, now to the right using piston double-action force feed fluid load, Ability to work is doubled.

As the further scheme of driving machine, described check valve be into fluid non-return valve, the valve include into fluid valve plate, Fastener and enter fluid valve block, by the use of stationary piston piece as fluid valve plate is entered, be provided with fluid valve plate is entered into fluid passage Hole, provided with the ring-type lip that height is h2 around the outlet for entering the enterprising fluid passage holes of fluid valve plate, enters fluid valve block for tongue The flexible sheet of shape, one end through hole of the flexible sheet is fixed on valve plate towards the end of force feed fluid chamber side using fastener On face, enter the cantilever end cover of fluid valve block on the end face of lip and seal, enter fluid passage holes and enter fluid passage company It is logical.

The further scheme of driving machine is waved as this pallet piston type, described check valve is bank fluid check valve, should Valve includes bank fluid valve plate, locking plate, guide finger, elastic packing plate, stage clip, valve cover and bank fluid valve block, in fixed tray Axial outer end convex surface at neighbouring stationary piston piece is as bank fluid valve plate, and valve cover is fixed on bank fluid valve plate with fastener On, the take-off chamber of bank fluid valve block, the bank fluid valve plate in take-off chamber are provided between valve cover and bank fluid valve plate Bank fluid access opening is provided with, bank fluid access opening is connected with working cavity, around the bank fluid access opening of bank fluid valve plate Provided with the ring-type lip that height is h3, bank fluid valve block is the flexible sheet of ligule or ears shape, and the end of the flexible sheet leads to Hole is fixed on bank fluid valve plate using guide finger, and guide finger is inserted in guide pin hole, and an end face of flexible sheet is covered convex On the end face of lip, the through hole of another end face of flexible sheet and stage clip end contact, another end face of stage clip With the end contact of valve cover bead platform, stage clip is through on the diameter of axle of guide finger, the row between bank fluid valve plate and valve cover It is provided with elastic packing plate around fluid passage holes, an end face of elastic packing plate and bank fluid valve plate end contact and close Envelope, another end face of elastic packing plate is contacted and sealed with valve cover, the take-off between valve cover and bank fluid valve plate Locking plate is provided with chamber, bank fluid valve block take-off gap, locking plate are left between locking plate end face and bank fluid valve plate end face An end face towards flexible sheet end face adjacent place locking plate another end face close to valve cover, take-off chamber and bonnet Bank fluid passage connection on plate.In order to prevent flexible sheet from rotating, convex pin is respectively equipped with locking plate both sides, flexible sheet Both ends of the surface are clamped between convex pin, it would however also be possible to employ other measures.

As another scheme of this driving machine, described check valve is that, into bank fluid check valve, the valve is included into drainage Body valve plate, valve rod, spring and enter bank fluid valve block, by the use of piston sheet as bank fluid valve plate is entered, set on bank fluid valve plate is entered Have circle distribution it is several enter bank fluid passage circular hole, on bank fluid valve plate is entered it is several enter bank fluid access opening in the middle of wooden partition Stem through-hole is provided with, ring-type lip is provided with the wooden partition around the outlet of fluid passage holes entering entering for bank fluid valve plate, is entered Bank fluid valve block is the valve block of plate-like, and the middle part for entering bank fluid valve block is provided with valve rod, and valve rod is passed through in stem through-hole and spring Fixed behind heart hole with entering bank fluid valve block, valve rod can enter bank fluid valve plate relatively and be slided in stem through-hole；Entering bank fluid valve Spring is provided between plate and valve rod shoulder, an axial end of spring is contacted with entering bank fluid valve plate, another axle of spring To end face and valve rod shoulder contacts；Enter bank fluid valve block and enter bank fluid valve plate towards the end face of force feed fluid chamber side lip Contact and provided with sealing structure, sealing structure is plane contact sealing structure or valve block sealing structure using gasket.

The check valve species of pump and compressor is a lot, can also be from the check valve on external pipeline, various check valves Technology it is very ripe, be able to can be found from relevant design manual.That recommends herein enters two kinds of check valves of fluid and can exchange Use.

Described forcedlubricating system includes the inlet of lubricant and the pipeline of lubricant injection, in fixed tray axial direction End cover of the one end provided with injection lubricant, be provided with pouring orifice in end cover, pouring orifice and bindiny mechanism it is neighbouring The chamber of bearing axial end, and/or pouring orifice, also with waving the pipeline communication that tray center is provided with, pipeline is arranged on interior Between the chamber of the neighbouring bearing axial end of axial bindiny mechanism and outer axial bindiny mechanism and connect.

This pallet piston type waves driving machine and carries out pumping work for Mechanical Driven single action piston force feed fluid load A kind of operating procedure is：Motor drives drive shaft to wave by crank and rocker mechanism, and drive shaft is by passing in and out bonding structure band Shake the suction that pendulum pallet anticlockwise is loaded, now fluid is left-handed into piston sheet is waved from the check valve for entering fluid passage The work chamber space of end face side, the fluid for waving the back pressure side work chamber of piston sheet drains into air from bank fluid passage is entered, Piston sheet is waved to commutation after extreme position；During the pressure journey of load, by the fluid sucked just now from the check valve of bank fluid passage The fluid in work chamber, air is discharged from the back pressure side work chamber that piston sheet is waved in the entrance of bank fluid passage is entered.Fluid It can be respectively provided at static and wave the check valve combination on piston sheet to enter the check valve arranged in channel system, or is located at and waves Check valve and the check valve combination being located on fixed tray on piston sheet.

This driving machine is that the operating procedure that Mechanical Driven two-way ram force feed fluid load carries out pumping work is：Double cropping Operating procedure with force feed and single-acting force feed is essentially identical, and difference is that two ends of each autonomous working chamber are respectively provided with one Group is used to enter fluid passage and bank fluid passage into what fluid was sent in row pressure, and influent stream body is only capable of in the fluid passage connection of entering per road The check valve of bank fluid is only capable of in check valve, the bank fluid passage connection per road.Piston sheet is waved in left and right in performs device Rotation direction all from the check valve inspiration fluid of two or extrusion fluid of work chamber end, each waves the fluid of piston sheet force feed Extruded from the check valve of the stationary piston piece of adjacent left steering or right turn, drive shaft passes in and out bonding structure by power and driven Suction and pressure journey that the rotation of pallet left and right is all loaded are waved, piston sheet is waved and is all done work in vacillating now to the left, now to the right.

This driving machine is that the operating procedure that the two-way force feed fluid load of Mechanical Driven single action piston carries out pumping work is： Two-way force feed and the difference of the operating procedure of double acting force feed are, enter row pressure provided with two groups in work chamber and send fluid to lead to Road, enters row pressure at every group and send the stationary piston piece in the performs device of fluid passage to be set respectively in itself unidirectionally with piston sheet is waved Valve, waves pallet in left and right rotation direction, and piston sheet is waved all from the check valve inspiration itself being provided with every group of performs device Fluid extrudes fluid, and fluid or inspiration stream are extruded using the check valve being respectively equipped with work chamber's two ends stationary piston piece Body, waves pallet and is all done work in vacillating now to the left, now to the right, and the mechanism of two-way force feed is more compact because fluid by the bore of check valve compared with Greatly, resistance is smaller, and force feed efficiency is higher, higher for the capacity utilization of cylinder body.

Beneficial effect of the ability compared with existing pneumatic rotary actuator's product technology of the present invention be：

1st, this pallet piston type wave driving machine the technical scheme as force feed fluid make in output dynamic process occur Stress there is no excessive peak value to tend to be average, the life-span of parts improves；2nd, because parts utilize cleverly structure and material Material, obtains enough compensation magnitude, reduces part processing precision, thus many parts can using plastics direct injection into Shape, material cost, volume and weight greatly reduce, if can further mitigate weight using plastic material weight, reduce into This；High-voltage cast-aluminum material can be used for high intensity or high temperature requirement；3rd, with the basic technical features group of this driving machine Into Mechanical Driven piston effect also have the technical scheme of many variations in fluid load system, structure is extremely compact, working cylinder The space availability ratio of body is the several times of existing piston compressor.

Brief description of the drawings

Fig. 1 is the shaft side figure that a kind of pallet piston type of the present invention waves the overview embodiment 1 of driving machine；

Fig. 2 is the blast axonometric drawing that Fig. 1 pallet piston types wave driving machine；

Fig. 3 is the axonometric drawing for the fixed tray component that Fig. 1 pallet piston types wave driving machine, it is shown that fixed tray 1, quiet Only piston sheet 7 and the assembly structure diagram of semi-ring sealing ring 8；Fig. 4 is the front view that Fig. 1 pallet piston types wave driving machine；

Fig. 5 is Fig. 4 A-A profiles；Fig. 6 is Fig. 5 C-C profiles；Fig. 7 is Fig. 4 B-B axial sections；

Fig. 8 is the blast axonometric drawing for the part that Fig. 9 is shown；Fig. 9 is showing Fig. 1 pallet piston types and waves shaking for driving machine Pendulum pallet 2, wave piston sheet 9, semi-ring sealing ring 8, inner disk mouth sealing ring 11, enter mouthful sealing of bank fluid check valve and outer disc Enclose 12 assembly structure diagrams；Figure 10 is showing a kind of embodiment of the sealing structure between piston sheet and groove；Figure 11 is The sectional view of inner disk mouth sealing ring；Figure 12 is Figure 11 enlarged fragmentary cross sections；Figure 13 is Figure 14 enlarged fragmentary cross sections；Figure 14 It is the sectional view of outer disc mouth sealing ring；Figure 15 shows the front view of semi-ring sealing ring 8；Figure 16 shows Figure 15 D-D amplifications Profile；Figure 17 shows semi-ring sealing ring 8c front view；Figure 18 shows Figure 17 E-E amplification profiles；Figure 19 is this hair A kind of bright pallet piston type waves the shaft side figure of the overview embodiment 2 of driving machine；The pallet piston type that Figure 20 is Figure 19 is waved The blast axonometric drawing of driving machine；Figure 21 be Figure 19 pallet piston types wave driving machine fixed tray it is parallel crosscutting along horizontal normal plane Enter the face upwarding section of fluid passage, in detail in this figure illustrate the position for waving piston sheet with two-dot chain line；Figure 22 is Figure 19 sheets Wave the axonometric drawing of the valve cover of driving machine；Figure 23 is the profile in the G-G orientation that Figure 21 pallet piston types wave driving machine；Figure 24 be Figure 23 F-F axles survey profile, and the central shaft 39 in Figure 23 is synthesized to the part for waving pallet 2 in this figure and will be schemed The feature after the part of the synthesis thrust of counter flange 41 supporting shell 40 in 23 remains to meet the claim of the present invention；Figure 25 is The L-L profiles of the detachable piston sheets 36 of Figure 27；Figure 26 is the right view of the detachable piston sheets 36 of Figure 25；Figure 27 is bowing for Figure 25 View；Figure 28 is showing the front view of rectangular profile line 36c with rounded corners detachable piston sheet；Figure 29 is Long Circle profile The front view of line 36a piston sheet, the piston sheet is also dismountable；

Figure 30 is the right view of Figure 29 piston sheets；Figure 31 is the front view of circular wheel profile 36b piston sheet, is a kind of nothing Dismountable piston sheet of chimb；Figure 32 is the right view of Figure 31 piston sheets；A kind of pallet piston type that Figure 33 is the present invention shakes Put the shaft side figure of the overview embodiment 3 of driving machine；Figure 34 is the blast axonometric drawing that Figure 33 pallet piston types wave driving machine；Figure 35 It is the axle sectional side view for the plummet normal plane that Figure 33 pallet piston types wave driving machine, is also Figure 36 J-J profiles；Figure 36 is figure 33 driving machine it is parallel with horizontal normal plane it is crosscutting enter fluid passage top plan view；

Figure 37 is the N-N section axles side schematic diagram with Figure 36；Figure 38 is used in Figure 37 after the driving machine of fixed tray, It is parallel with horizontal normal plane it is crosscutting enter fluid passage face upwarding section, compare overview embodiment 3 from 3 piston/cylinder piston groups In, delete waving piston sheet and entering bank fluid passage in one of piston/cylinder piston group and constitute simplified performs device；

Figure 39 is the axle sectional side view of the driving machine overview embodiment 4 of the single action piston pressure fluid shown in Figure 38, display Enter, the position of bank fluid check valve and structure；Figure 40 is a kind of the overall real of driving machine of single action piston Bidirectional pressure fluid Apply example 5 horizontal normal plane it is crosscutting enter fluid passage face upwarding section, show in the figure in fixed tray be provided with 2 Stationary piston piece 7, piston sheet 9 is waved waving pallet circumference two, and four are entered bank fluid check valve；

Figure 41 be embodiment 5 driving machine horizontal normal plane it is crosscutting enter fluid passage top view cross section axonometric drawing, it is shown that Waved at two set respectively on piston sheet and two stationary piston pieces enter bank fluid check valve；

Figure 42 is the section axonometric drawing for entering bank fluid check valve in embodiment 5；Figure 43 is that a kind of single action piston is two-way Press the axonometric drawing of the driving machine overview embodiment 5 of fluid；Figure 44 is that the axle of driving machine embodiment 5 surveys explosive view, it is shown that only Push away supporting shell 40, it is neighbouring wave pallet enter to be provided with circle distribution the 6b of fluid passage at enter fluid bore 49；Figure 45 is that pallet is lived Plug waves the profile of the plummet normal plane of driving machine overview embodiment 6；Figure 46 be embodiment 6 with the crosscutting influent stream of horizontal normal plane The profile that body passage is looked up, fluid valve is entered with show that the quantity, deployment mechanism and fluid of its piston sheet enters to arrange channel system The structure of door；Figure 47 be a kind of two-way driving machine overview embodiment 7 calmed the anger of single action piston with the crosscutting influent stream of horizontal normal plane The profile that body passage is overlooked, fluid valve is entered with show that the quantity, deployment mechanism and fluid of its piston sheet enters to arrange channel system The structure of door；Figure 48 is a kind of two-way driving machine overview embodiment 8 calmed the anger of single action piston.

Wherein：1- fixed trays, 1a- fixed tray flanges, 2- waves pallet, 3- fasteners, 4- driving flanges, 5- branch Frame, 6- enters bank fluid passage, 6a- bank fluid passages, and 6b- enters fluid passage, and 6a1- bank fluid horizontal channel, 6b1- enters fluid water Flat passage, 6c- enters bank fluid passage circular hole, 7- stationary piston pieces, 8- semi-ring sealing rings, 8a- suspension columns, 8b- tongues, 8c- rectangles Semi-ring sealing ring, 8d-H tee section semi-ring sealing rings are cut, 8e- avoids hole, 8i- elastic metallic rings, the expansion of 8j- elastic plastic materials Ring, 8k- waves piston sheet around semi-ring maze trough, 8n- cambered surfaces contact sealing structure, 9-, and 10- chambers, 10a- plummet normal planes are nibbled The static contour line of contour line 10b- plummet normal planes is closed, 10c- work chamber, 11- inner disk mouth sealing rings, 11a- inner disks mouthful are close Sealing groove, 11b- inner disks mouthful, 11c- inner disk mouth sealing ring lips, 11k- inner disk mouthful plane semi-ring maze troughs, 11n- planes Sealing structure is contacted, 12- outer disc mouth sealing rings, 12a- outer disc mouthful seal grooves, 12b- outer discs mouthful, 12c- outer discs mouthful are close Seal lip, 12k- outer disc mouthful plane semi-ring maze troughs, 13- valve rods, 14- springs, 15- stem through-holes, the sealing of 16- valve blocks Pad, 17- valve blocks, 18- bearings, 19- plain washers, 20- adjusting pads, 21- axle fasteners, 22- drive holes, the square holes of 22c- tetra-, The flat holes of 22a-, 22b- axle keys hole, 23- enters bank fluid horizontal channel gusset, 24- axostylus axostyles, 25- axis holes, 26- valve covers, 27- pressures Spring, 28- guide fingers, 29- elastic packing plates, 30- bank fluid valve blocks, 31- lips, 32- motion-limiting sheets, the convex pin of 32a-, 32b- raised lines, 33- guide pin holes, 34- holes fastener, 35- enters fluid valve block, the detachable piston sheets of 36-, 36a- Long Circle contour lines, 36c- Rectangular profile line with rounded corners, 37- keyways, the cylindrical axostylus axostyles of 38-, the shaft shoulder of the cylindrical axostylus axostyles of 38a-, 39- external axle rods, 40- thrust branch Support shell, 40a- thrust supporting shell flanges, 41- counter flanges, 42- axle envelopes, the outer circular shaft holes of 43-, 44- bulge loops, 44a- static seals half Ring, 45-, 46- oilings duct, 47- bank fluid valve block cavitys, 48- injects the end cover of lubricant, and 49- enters fluid bore, Q-Q For plummet normal plane, S-S is horizontal normal plane, and γ 1- suck the angle of fluid angle of oscillation stroke, and γ 2- extrude fluid angle of oscillation stroke Angle, γ-suction and extrude fluid angle of oscillation stroke angles scope.

Embodiment

Driving machine is waved below in conjunction with accompanying drawing to the pallet piston type of the present invention to be further described.

In Fig. 1 to 16, it is shown that the overview embodiment 1 of the driving machine of piston pressurization fluid.

Mechanical Driven piston effect is waved driving machine and waved including pallet piston type and holds in the pallet piston type of fluid load Luggage is put, fluid enters to arrange channel system, system occurs for cooling system and driving force；It is logical including fluid that fluid enters to arrange channel system Road, the mouth of pipe and valve, fluid passage is connected with work chamber；Cooling system be the element of driving machine force cooling and/or The mechanism of natural heat dissipation；Driving force generation system is Mechanical Driven piston effect in the system of fluid load.With reference to the and of Fig. 2,4,5 6, pallet piston type, which waves performs device, includes two pallets, piston sheet, bindiny mechanism, power turnover bonding structure, lube system System and sealing structure；In each pallet upper measurement around 360 ° of gyration central axis, with centre of gyration diameter of a circle Φ 1, according to The groove of the piston sheet engagement contour line formation ring-type intersected on plummet normal plane, each pallet is by the half part of 3 piston sheets 3 unlimited independent chambers 10 that circumference is formed in the groove are located at, the gyration central axis of two pallets is overlapped, when The circular horizontal centerline parallel of the groove of two pallets when gyration central axis is in plummet direction；On pallet with along plummet The perpendicular plane of tangential direction of gyration central axis be plummet normal plane Q-Q, the unlimited chamber make-up of two pallets merges The axial end contacted during into a chamber closed is horizontal normal plane S-S；The chamber of the closing includes playing cylinder action Autonomous closure work chamber 10c；Piston sheet is that the contoured line intersected in plummet normal plane using gyration central axis is straight The entity rotated to an angle before and after the symmetrical plummet normal plane in footpath, the section from piston sheet in terms of horizontal normal plane is with the centre of gyration Diameter of a circle Φ 1, the sector that angle is α；The contoured line of piston sheet is the circle that radius is R2 in this accompanying drawing；Piston sheet bag Include stationary piston piece and wave piston sheet；Contoured line is made up of engagement contour line and static contour line, on plummet normal plane, Piston sheet is stretched out beyond the horizontal normal plane of groove, and the part contoured line that insertion adjacent trays groove is slidably engaged is plummet normal plane The plummet normal plane engagement contour line for engaging piston sheet and groove in contour line 10a, this accompanying drawing is semicircle；On plummet normal plane, The part contoured line that piston sheet and tray slots intersect and fixed is the static contour line 10b of plummet normal plane, piston sheet and support The engagement contour line of disk groove and static contour line are radius R2 circular arc line；Plummet normal plane engages contour line and plummet normal plane Static contour line symmetrically with horizontal normal plane；Inner disk mouthful 11b and outer disc mouthful 12b of the groove of two pallets are on horizontal normal plane Engagement and relative slip are corresponded to respectively, and sliding surface is provided with movable sealing structure；All piston sheets are emerged the normal plane of unlimited chamber The half part of engagement contour line is inserted in the unlimited chamber 10 of adjacent pallet respectively, and the half part can be in adjacent support It is relative in the unlimited chamber of disk to slide, and sliding surface is provided with movable sealing structure；One of pallet is because of the work with being fixed thereon Patch is all fixed with respect to the earth and is defined as fixed tray 1, and the piston sheet set on fixed tray is referred to as static Piston sheet 7；Another pallet is defined as waving because the piston sheet with being fixed thereon can be relatively fixed pallet is rotated Pallet 2, the piston sheet set on pallet is waved is referred to as to wave fixed tray and stationary piston in piston sheet 9, the present embodiment Piece 7, waves pallet and waves piston sheet 9 and be structure as a whole, or Split type structure；Pallet upper measurement is being waved in revolution Heart axle waves piston sheet 9 provided with uniform 3, each waves piston sheet stationary piston piece 7 adjacent in the groove of fixed tray Between wave；Fixed tray groove and piston sheet and wave the specific outer contour of groove and piston sheet all phases on pallet Together；In pallet piston type waves performs device fixed tray, 3 stationary piston pieces and wave pallet constitute 3 as work Chamber 10c cylinder body, in pallet piston type waves performs device fixed tray, wave pallet and 3 are waved piston sheet and constitute 3 Individual piston, this 3 are waved piston sheet, 3 stationary piston pieces, wave pallet and fixed tray constitutes 3 piston/cylinder piston groups； In the present embodiment, the stationary piston piece in a piston/cylinder piston group, fixed tray are constituted and pallet is waved with constituting separately Stationary piston piece, fixed tray in one adjacent piston/cylinder piston group and to wave pallet be shared, in some implementations It is not shared (referring to accompanying drawing 38 and explanation) in the piston sheet arrangement of example；In 3 piston/cylinder piston groups of the present embodiment 3 wave left steering angle stroke angles γ 1 or right turn angle of the piston sheet respectively in each work chamber of fixed tray Even if it is still equal that stroke angles γ 2 waves displacement.Mechanical Driven piston effect is Mechanical Driven nonoculture in fluid load system With piston effect in the system of the unidirectional force feed fluid of fluid load, the pallet piston type waves performs device and fluid enters to arrange passage System is to be provided with each autonomous working chamber 10c and connect one group and enter row pressure to send fluid passage, in the left and right of work chamber Two ends of rotation direction be respectively equipped be in communication with the outside enter bank fluid passage 6 all the way, bank fluid passage is entered on the road of wherein one end Have one section be arranged on fixed tray and stationary piston piece on, the check valve for being provided with and connecting in this section of fluid passage interface, The check valve is split type pipeline check valve, and the other end road enters bank fluid passage 6 and is arranged on fixed tray or waves pallet Go up and connect air or the external world；One section of insertion also is provided with piston sheet is waved and waves piston sheet or so rotation direction work chamber Enter bank fluid passage 6, the interface of bank fluid passage 6 is entered provided with check valve in the section, two ends of left and right rotation direction of work chamber Enter bank fluid passage and two check valves that two-way enters bank fluid passage, wave on piston sheet send stream for the row pressure of entering of one group of series connection Body passage, and allow unidirectional fluid to pass through.Split type pipeline check valve is connected to bank fluid passage by adapter 6a is exported, and is not shown in figure；Enter the connection air of bank fluid passage 6 or the external world.The chamber for wherein having two closings is by entering In bank fluid horizontal channel gusset 23 enter fluid horizontal channel 6b1 and bank fluid horizontal channel 6a1 is communicated into fluid passage 6b and bank fluid passage 6a.Wave pallet and pass in and out bonding structure provided with power；Wave pallet by power pass in and out bonding structure with Wave the drive shaft connection of moment of torsion input；Pallet is fixed and waves to connect using bindiny mechanism.Drive shaft, which makes to wave piston sheet, to exist Angle stroke angles γ 1 becomes hour, fluid from the enterprising fluid passage 6b of stationary piston piece, wave the check valve entering angle row of piston sheet The work chamber of journey angle γ 2, reaching the limit of position drive shaft makes to wave pallet reversely, waves the closed check valve of piston sheet, Wave piston sheet angle stroke angles γ 1 and become big, fluid is extruded from bank fluid check valve.

With reference to Fig. 3,5,6,7,8,9,13 and 14, inner disk mouthful 11b and outer disc mouthful 12b's of two tray slots is dynamic close Seal structure is to be respectively equipped with inner disk mouth sealing ring 11 and outer disc mouth sealing ring 12 in the sliding surface of engagement, inner disk mouthful sealing The upper and lower end face of circle and outer disc mouth sealing ring is engaged with the disk mouth end face of two pallets respectively, inner disk mouth sealing ring and cylindrical Disk mouth sealing ring is installed in the inner disk mouthful seal groove 11a on the Pan Kou for waving pallet and outer disc mouthful seal groove 12a respectively； The inner disk mouth sealing ring and outer disc mouth sealing ring in swallow-tail form or square type section respectively with inner disk mouthful seal groove and outer disc Match in mouth seal groove；Inner disk mouth sealing ring and outer disc mouth sealing ring are in the circumferential centerline one radially towards tray slots Side is respectively equipped with the inner disk mouth sealing ring lip 11c and outer disc mouth sealing ring lip 12c in square type section, inner disk mouthful sealing Circle lip 11c excircle configuration line and outer disc mouth sealing ring lip 12c inner circle contour line are engaged with tray slots respectively Contour line is overlapped.

It is dynamic close between the groove of piston sheet on two pallets and adjacent pallet with reference to Fig. 3,5 to 9 and Figure 15 to 16 Seal structure is to be respectively equipped with semi-ring sealing ring 8 in the active-surface of engagement, and semi-ring sealing ring is installed in piston sheet upper section phase In the tongue 8b matched somebody with somebody；Two semi-ring ends of semi-ring sealing ring are extending the section identical that length is h1 through horizontal normal plane Suspension column 8a, suspension column is embedded in the avoidance hole 8e that piston sheet and pallet are provided with；Semi-ring sealing ring be with the piston sheet matched The shape facility for engaging the perpendicular section of tangential direction of contour line is divided into dove tail cross section semi-ring sealing ring, semi-ring sealing Enclose tray slots and piston sheet sealed engagement face side be provided with the drum surface swelled slightly, to further strengthen sealing imitate Really, the semi-ring sealing ring is installed in the seal groove that tongue that piston sheet upper section matches is recessed semi-ring for centre, and two The rib of the raised semi-ring in side.

With reference to Fig. 2,5,6 and 7, using interior axial bindiny mechanism, interior axial bindiny mechanism includes axostylus axostyle 24, axis hole 25, axle Hold 18 and axle fastener 21；Axostylus axostyle is provided with the inner side of the groove of fixed tray ring-type, the groove of pallet ring-type is being waved Inner side is provided with axis hole, and the gyration central axis coincidence of axostylus axostyle and axis hole is provided with bearing, bearing is angular contact between axostylus axostyle and axis hole Bearing, axostylus axostyle stretches out from the axis hole of adjacent pallet, the axis hole bottom of an axial end of bearing and adjacent pallet axis hole Face is contacted, and another axial end of bearing is fixed with axle with fastener.Axle, using two nuts, is additionally provided with flat with fastener 21 Packing ring 19 and the elastic adjusting pad 20 of disc spring.

With reference to Fig. 2,5,6 and 7；Wave the torque output of waving that pallet passes in and out bonding structure and supporting machinery by power Drive shaft (not shown) is connected, and power passes in and out bonding structure on the axial end for waving the outline of pallet 2 with fastener 3 to be connected Meet the four square hole 12c at the center of driving flange 4.

Refer to the attached drawing 2 and 42, the fluid non-return valve that enters of the present embodiment is that, into bank fluid check valve, the valve is included into bank fluid Valve plate, valve rod 13, spring 14 and enter bank fluid valve block 17, by the use of piston sheet 9 as bank fluid valve plate is entered, enter bank fluid valve plate Provided with circle distribution it is several enter bank fluid passage circular hole 6c, on bank fluid valve plate is entered it is several enter bank fluid access opening in the middle of Wooden partition be provided with stem through-hole 15, enter bank fluid valve plate enter on the wooden partition around the outlet of fluid passage holes be provided with ring-type Lip 31, enters the valve block that bank fluid valve block is plate-like, and the middle part of the inlet and discharge valve piece is provided with valve rod, and valve rod passes through the He of stem through-hole 15 Fixed behind spring center hole with entering bank fluid valve block, valve rod can enter bank fluid valve plate relatively and slide；Entering bank fluid valve plate and valve Spring is provided between bar shoulder, an axial end of spring is contacted with entering bank fluid valve plate, another axial end of spring With valve rod shoulder contacts；Enter bank fluid valve block and enter bank fluid valve plate towards the end face of the side lips of force feed fluid chamber γ 2 Contact and provided with sealing structure, sealing structure is plane contact 11n sealing structures or the sealing structure of valve block sealing gasket 16.

Referring to figures 19 through 27, it is shown that the overview embodiment 2 of the driving machine of two-way ram force feed fluid.

The present embodiment and the difference of embodiment 1 are：Mechanical Driven piston effect is driven in the system of fluid load for machinery The system that dynamic two-way ram acts on the unidirectional force feed fluid of fluid load, the pallet piston type waves performs device and fluid enters Row's channel system is that two ends of 2 autonomous working chamber 10c in pallet piston type waves performs device are respectively provided with one Group enters row pressure and send fluid passage, and every group is entered row pressure and send fluid passage to include entering fluid passage 6b and all the way bank fluid passage all the way 6a, the check valve for being only capable of influent stream body, the bank fluid passage on every road are provided with and connect in entering for every road in the 6b of fluid passage The check valve for being only capable of bank fluid is provided with and connected in 6a.Wave pallet defeated with waving moment of torsion by power turnover bonding structure The external axle rod connection entered.External axle rod is arranged in the bearing 18 at fixed tray and the center of thrust supporting shell 40, the middle part of external axle rod Fixed with waving pallet by dowel hole, driving torque is inputted by one end of external axle rod, the bearings at both ends difference of external axle rod It is fixed on valve cover 45 and counter flange 41 in axis hole, oil sealing 42 is provided between external axle rod and counter flange.

In the present embodiment, fluid, which enters to arrange, is provided with Liang Ge work chamber in channel system, two are waved piston sheet A, B in work The left-handed of chamber is done work to dextrorotation to equal force feed fluid, is waved the left-handed of piston sheet each and to passage is all the way entered bank fluid The flow direction of check valve is consistent, consistent to the flow direction for entering bank fluid check valve of passage all the way in each dextrorotation for waving piston sheet； The left-handed fluid to passage all the way that waves piston sheet A and import and export from the dextrorotation of waving piston sheet B to the fluid of passage all the way Collect for a set of fluid inlet and outlet；Piston sheet A dextrorotation is waved to the fluid of passage all the way and the left-handed to one of piston sheet B is waved The import and export of the fluid of paths collect for a set of fluid inlet and outlet.

The check valve connected with work chamber is to include into fluid non-return valve into fluid valve plate, hole fastener 34 and influent stream Body valve block 35, by the use of stationary piston piece 7 as fluid valve plate is entered, is provided with into fluid passage holes, in influent stream on fluid valve plate is entered Provided with the ring-type lip 31 that height is h2 around the outlet for entering fluid passage holes of body valve plate, enter the elasticity that fluid valve block is ligule Diaphragm, one end through hole of the flexible sheet is fixed on valve plate towards on the end face of force feed chamber side using fastener 34, influent stream The cantilever end face of body valve block can enter fluid valve block 30 towards influent stream as sealing surface cover is on the end face of lip and seals Convex pin 32a (see accompanying drawing 20) is reversed in body valve plate end face, the side of bank fluid valve block one provided with anti-valve block, and the convex pin 32a stretches into influent stream In the blind hole of body valve plate；Enter fluid passage holes and connected with entering fluid passage 6b.

The check valve bank fluid check valve connected with work chamber includes bank fluid valve plate, locking plate, guide finger 28, elasticity Sealing plate 29, stage clip 27, valve cover 45 and bank fluid valve block 30, in axial outer end of the fixed tray 1 at stationary piston piece Convex surface is fixed on bank fluid valve plate as bank fluid valve plate, valve cover with fastener, between valve cover and bank fluid valve plate Bank fluid access opening, bank fluid are provided with take-off chamber 47 provided with bank fluid valve block, the bank fluid valve plate in take-off chamber Access opening is connected with working cavity 10c, provided with the ring-type lip that height is h3 around the bank fluid access opening of bank fluid valve plate 31, bank fluid valve block is the flexible sheet of ligule, and the end through hole of the flexible sheet is fixed on bank fluid valve plate using guide finger On, guide finger is inserted in the guide pin hole 33 on bank fluid valve plate, and an end face of flexible sheet is covered on the end face of lip, bullet Property diaphragm another end face through hole and an end contact of stage clip, another end face of stage clip and valve cover bead platform End contact, stage clip is through on the diameter of axle of guide finger, around the bank fluid access opening between bank fluid valve plate and valve cover Provided with elastic packing plate, an end face of elastic packing plate and bank fluid valve plate end contact and seal, elastic packing plate Another end face is contacted and sealed with valve cover, and locking plate is provided with the take-off chamber between valve cover and bank fluid valve plate 32, bank fluid valve block take-off gap is left between locking plate end face and bank fluid valve plate end face；Can be in locking plate direction elasticity The adjacent place of diaphragm end face, locking plate both sides are respectively equipped with the convex pin 32a that anti-valve block is reversed, and the both ends of the surface of flexible sheet are clamped in Between convex pin；Can also be in bank fluid valve block 30 towards bank fluid valve plate end face, the side of bank fluid valve block one is turned round provided with anti-valve block Turning convex pin 32a, (see accompanying drawing 20, the convex pin 32a is stretched into the blind hole of bank fluid valve plate；Another end face of locking plate is close to bonnet Plate, take-off chamber is connected with the bank fluid passage 6a on valve cover.In the present embodiment, two works adjacent with stationary piston piece The take-off chamber 47 for making chamber 10c bank fluid check valve merges into one, therefore only with a bank fluid passage on valve cover Force feed fluid in 6a discharge take-offs chamber 47.

In the China and foreign countries of accompanying drawing 24, axial bindiny mechanism includes cylindrical axostylus axostyle 38, outer circular shaft hole 43, bearing 18 and thrust supporting shell 40, cylindrical axostylus axostyle, bearing, the gyration central axis of outer circular shaft hole and pallet are overlapped；Between fixed tray and thrust supporting shell Pallet is waved in clamping, and in fixed tray and the end face of the excircle of thrust supporting shell, flange 1a, 40a are equipped with along axial rotary, The end face of the connection of the two flanges is parallel with the vertical plane of the rotation axis of pallet, the flange of the pallet and thrust supporting shell End face contact with each other be integrally connected after be connected with dismountable fastener, waving the outline of pallet ring-type and thrust Be respectively equipped with cylindrical axostylus axostyle and outer circular shaft hole between supporting shell, cylindrical axostylus axostyle and wave pallet can with split (see accompanying drawing 23), Can be integrated, be provided with bearing between cylindrical axostylus axostyle and outer shaft hole, bearing be thrust bearing or radial thrust combination bearing or Angular contact bearing；As the thrust of bottom bearing 18 two axial ends respectively with the shaft shoulder for the cylindrical axostylus axostyle for waving pallet Outer circular shaft hole bottom face contact on 38a (see on the right side of the cylindrical axostylus axostyle of accompanying drawing 24) and thrust supporting shell.Cylindrical in accompanying drawing 24 The shaft shoulder on the left of axostylus axostyle is replaced with the axle fastener 21 being provided with cylindrical axostylus axostyle, in axle with fastener 21 with being used as thrust 4 adjusting pads 20 are additionally provided between the axial end of bearing 18, adjusting pad is disc spring, and adjusting pad uses the disc spring of metal material. Pallet top is waved in accompanying drawing 24 and is additionally provided with inner circle bindiny mechanism, the shaft shoulder of the axostylus axostyle and cylindrical axostylus axostyle above and below pallet is waved By the axial inner ends face constraint of two bearings up and down, the axial outer end face of two bearings is by the injection as axle fastener up and down The end cover 48 of lubricant carries out axle of the distance less than two bearings up and down of two shaft shoulders above and below axial constraint, cylindrical axostylus axostyle The distance of inside end face constraint, waving the axostylus axostyle and cylindrical axostylus axostyle of pallet can slide in the field of conjugate action of the two bearing inner races, Certainly inner circle bindiny mechanism can also be cancelled in the embodiment of this figure.

Split type structure is used with waving pallet in the China and foreign countries' circular shaft bar of accompanying drawing 20 and 23, bindiny mechanism connects machine using outer shaft Structure, with cylindrical axostylus axostyle of the external axle rod as split, external axle rod two ends respectively by two bearings up and down be arranged on fixed tray and In axis hole in thrust supporting shell 40, two shaft shoulders up and down of external axle rod are constrained by the axial inner ends face of two bearings up and down, The bottom of thrust supporting shell 40 is provided with a thrust bearing and a journal bearing, and oil sealing 42 is provided with below in journal bearing.Axle is used Fastener 21 and adjusting pad 20 can use following connected mode；Wave pallet to be slidably connected with external axle rod by shaft key groove, shake Pendulum pallet can slide axially in the external axle rod, the axle being provided with external axle rod fastener 21 and the bearing 18 as thrust Adjusting pad 20 is provided between axial end, adjusting pad is several disc springs.

Left side stationary piston piece and left teeter piston sheet and the work of the engagement of adjacent pallet on two pallets Dynamic surface centre position is respectively equipped with the semi-ring sealing ring made using elastic plastic material, and the semi-ring sealing ring is with edge revolution The section of the tangential direction of center circle is divided into square-section semi-ring sealing ring 8c, referring to Figure 17 and 18；Or circular cross-section semi-ring Sealing ring, i.e., form the O-ring cut-out transformation of the way of market sale, or is formed using the Yx-shaped ring cut-out transformation of the way of market sale (without showing in the accompanying drawings).Another stationary piston piece on two pallets and another wave piston sheet and adjacent support It is respectively equipped with the seal groove in the active-surface centre position of the engagement of disk close using the semi-ring of metal toughness material making Seal 8i, elastic plastic material expansion loop 8j is lined with the inside of the sealing ring.The two of the mating moving surfaces of these piston sheets Side is designed with surrounding semi-ring maze trough 8k, and the mating moving surfaces between semi-ring maze trough 8k contact sealing surface for cambered surface 8n.It also show the sealing structure that semi-ring expansion loop 8j is lined between toughness material semi-ring sealing ring 8i and the tongue of piston.

It is Split type structure referring on the right side of Figure 20,25 to 27, waving pallet and waving piston sheet.In the groove for waving pallet The detachable piston sheet 36 of a plug-in type circular wheel profile is fixed, the detachable piston sheet uses radius for R2, and this is detachable A part for piston sheet is inserted in tray slots and is fixed into dismountable combining structure, and detachable piston is inserted in tray slots Keyway 37 of the binding site of piece provided with depression, the detachable piston sheet is provided with the binding site combined with keyway is more than pallet The bulge loop 44 of channel section profile；The radius of bulge loop is to be provided between R3, R3 ＞ R2, detachable piston sheet and the keyway faying face Static seal, static seal is the net sealing semi-ring 44b made using elastic plastic material, and each detachable piston sheet 36 is quiet Seal can also be substituted with curable sealant, and the bulge loop of detachable piston sheet is provided with what is matched with net sealing semi-ring 44 Static seal half circle groove 44a, net sealing semi-ring 44b is installed in static seal half circle groove 44a.Static seal half circle groove 44a can also be set Put on keyway 37.

Referring to Figure 20 left side, wave pallet and wave piston sheet for Split type structure.Used in the groove for wave pallet The detachable piston sheet 36 of two holes fastener reinforced circular contour line, the detachable piston sheet not hold in the palm by only a part insertion In disk groove and it is fixed into dismountable combining structure, the binding site for also inserting detachable piston sheet 36 in tray slots is adopted again Take and fixed using two hole fasteners 3, hole fastener 3 is screw；The faying face of detachable piston sheet and tray slots is set There is the static seal provided with semicircle between the keyway 37 of depression, static seal is that two, the band made using elastic plastic material is led to The net sealing semi-ring 44a in hole, two screws are tightened in the spiral shell of detachable piston sheet by the through hole on pallet and static seal semi-ring On pit.In fixed tray or waving pallet can all take this connected mode to fix detachable piston sheet 36.

Inner disk mouthful 11b and outer disc mouthful 12b of two tray slots movable sealing structure are in two Pan Kou engagements Sliding surface is respectively equipped with plane contact sealing surface structure 11n, 12n, and plane contact sealing surface is located at the inner disk mouthful of pallet and outer The horizontal normal plane angle of stationary piston piece in the work chamber of disk mouthful is between α；Be slip in two Pan Kou engagement Face is respectively equipped with plane semi-ring labyrinth slot sealing arrangement 11k, a 12k, and plane semi-ring maze trough is located at the inner disk mouthful of pallet On the fan-shaped anchor ring in the angular range of the work chamber beyond the angle α of the stationary piston piece of outer disc mouthful.

Lubricating system includes the inlet 46 of lubricant and the pipeline 46a of lubricant injection, one in fixed tray axial direction End cover 48 of the end provided with injection lubricant, injects the end cover 48 of lubricant in this example and valve cover 26 is combined into one Body, pouring orifice is provided with end cover, the chamber of the axial end of neighbouring bearing 18 of pouring orifice and bindiny mechanism, and/or The pipeline 46a that pouring orifice is also provided with waving tray center is connected, and pipeline is arranged on interior axial bindiny mechanism and outer axially connection Between the chamber of the axial end of neighbouring bearing 18 of mechanism and connect.

In Figure 33 to 37, it is shown that the totality of the driving machine of piston pressurization fluid applies example 3.

The present embodiment and the difference of embodiment 1 are：Mechanical Driven piston effect is Mechanical Driven in fluid load system The system that single action piston acts on the unidirectional force feed fluid of fluid load, the pallet piston type waves performs device and fluid enters row Channel system is that each autonomous working chamber 10c is provided with and connects one group and enter row pressure and send fluid passage on fixed tray, every One end of individual work chamber provided with one group of connection be used for into bank fluid enter fluid passage 6b all the way and bank fluid is logical all the way Road 6a, is provided with into bank fluid passage 6 in another end of autonomous working chamber；Enter in the 6b of fluid passage to be provided with and connect at this The logical check valve for being only capable of influent stream body, is provided with and connects the check valve for being only capable of bank fluid in bank fluid passage 6a；Enter row Fluid passage 6 connects air or the external world.

Piston sheet and the active-surface of the engagement of adjacent pallet on two pallets are respectively equipped with H-shaped section semi-ring Sealing ring 8d, the interior outer face of semi-ring sealing ring is engaged with piston sheet with the end face of the engagement of adjacent pallet respectively, and half Ring sealing ring is installed in the tongue 8b that piston sheet upper section matches；In two semi-ring ends of semi-ring sealing ring through water Flat normal plane extends the section identical suspension column that length is h1, and suspension column is embedded in the avoidance hole 8e of piston sheet；Semi-ring sealing ring It is that H-shaped section semi-ring sealing ring is divided into the section for the tangential direction justified along the centre of gyration, the semi-ring sealing ring is installed in work Different with embodiment 1 from the tongue that the section of semi-ring sealing ring matches on patch, the tongue of this example is that centre is raised half The rib 8f of ring, and both sides are the seal grooves of recessed semi-ring.

Bindiny mechanism uses interior axial bindiny mechanism and outer axial bindiny mechanism simultaneously.Interior axial bindiny mechanism includes axostylus axostyle 24th, axis hole 25, bearing 18 and axle fastener 21；Axostylus axostyle is provided with the inner side for waving the groove of pallet ring-type, in fixed tray The inner side of the groove of ring-type is provided with axis hole, and the gyration central axis coincidence of axostylus axostyle and axis hole is provided with bearing between axostylus axostyle and axis hole, Bearing is angular contact bearing, and axostylus axostyle stretches out from the axis hole of adjacent pallet, an axial end of bearing and adjacent pallet axle The axis hole bottom face contact in hole, another axial end of bearing is fixed with axle with fastener.Axle uses two with fastener 21 Nut, in order to prevent nut loosening, is additionally provided with plain washer 19 and disc spring packing ring 20.In outer axial bindiny mechanism and embodiment 2 Accompanying drawing 24 is identical.

With reference to Fig. 2,5 and 6；Wave the drive for waving torque output that pallet passes in and out bonding structure and supporting machinery by power Moving axis (not shown) is connected, and power passes in and out bonding structure to be connected with fastener 3 on the axial end for waving the outline of pallet 2 The four square hole 12c at the center of driving flange 4.Outer axial bindiny mechanism approaches with embodiment 2.The interior axle used at tray slots center It is angular contact bearing to the bearing 18 of bindiny mechanism；The bearing 18 of the outer axial bindiny mechanism used at tray slots center is angle Contact bearing, axle envelope 42 is provided with the bottom of the bearing.

The raised line 32b of anti-rotation is provided with the side for entering the seal face of fluid valve block, raised line gos deep into adjacent stationary piston In the blind hole of piece.The flexible sheet of bank fluid check valve is the flexible sheet of ears shape, two end through holes of the flexible sheet Guide finger is utilized respectively to be fixed on valve plate, in the guide pin hole 33 that guide finger is inserted in, the through hole of the end face of flexible sheet with One end contact of two stage clips, is provided with locking plate 32, locking plate and bank fluid valve between valve cover and bank fluid valve plate Leave bank fluid valve plate take-off gap between plate, an end face of locking plate is towards the adjacent place of flexible sheet end face, locking plate Another end face connection valve cover.

In Figure 43 to 45, it is shown that piston sheet movable sealing structure partial embodiment 1,

Stationary piston piece 7 or the sealing structure waved between piston sheet 9 and groove use two C-shaped section semi-ring sealing rings 8m, C-shaped section semi-ring sealing ring is arranged in the tongue of the semi-ring of piston sheet.

With reference to Figure 29 and 30, the partial embodiment 2 of the detachable piston sheet combined with tray slots is used as；

Long Circle contour line 29a detachable piston sheet is shown in figure, the detachable piston sheet is combined with keyway Binding site be provided with bulge loop 44 more than tray slots cross section profile, the static seal of the detachable piston sheet is quiet close for one Seal semi-ring 44b, be additionally provided with the detachable piston sheet together justify along the centre of gyration tangential direction provided with depression it is quiet close Half circle groove 44a is sealed, static seal semi-ring 44b is arranged in static seal half circle groove 44a；Nibbled in the slip of piston sheet and tray slots Conjunction face is provided with tongue 8b, and semi-ring sealing ring 8 is installed in the tongue matched on piston sheet with the section of static seal semi-ring.

With reference to Figure 31 and 32, another partial embodiment 3 of the detachable piston sheet combined with tray slots is used as；

Show that a part for circular wheel profile 36b detachable piston sheet is inserted in tray slots and is fixed into figure Dismountable combining structure, the binding site of the detachable piston sheet is inserted on tray slots and is consolidated using hole fastener 3 It is fixed；Static seal is provided between the faying face of detachable piston sheet and tray slots.The static seal of the detachable piston sheet is Two static seal semi-ring 44b, are additionally provided with being provided with for the tangential direction that twice are justified along the centre of gyration recessed on the detachable piston sheet Sunken static seal half circle groove 44a, static seal semi-ring 44b is arranged in static seal half circle groove 44a；Hole fastener 3 is screw, Two screws are tightened on the screwed hole 36f of the detachable piston sheet by the through hole on pallet.Hole fastener 3 can also be used Pin is replaced.

With reference to Figure 28, as the partial embodiment 4 of the detachable piston sheet combined with tray slots, band is shown in figure The rectangular profile line 29c of fillet detachable piston sheet, the detachable piston sheet is in the binding site combined with keyway provided with big In the bulge loop 44 of tray slots cross section profile.

In Figure 38,39 and 48, it is shown that the overview embodiment 4 of single action piston force feed fluid driver,

The present embodiment and the difference of embodiment 4 are：It is four to pass in and out bonding structure in the power for waving tray center setting Square hole 12c, outer axial bindiny mechanism is same as Example 3.In embodiment 3 pallet piston type wave performs device be around In 3 piston/cylinder piston groups of the rotary middle spindle provided with circumference, wherein one is deleted in the present embodiment accompanying drawing 38 and 39 Waving piston sheet and entering bank fluid passage in individual piston/cylinder piston group constitutes simplified performs device.Lubricating system includes lubrication The pipeline 46a of inlet 46 and the lubricant injection of agent, sealing of the one end provided with injection lubricant in fixed tray axial direction End cap 48, pouring orifice is provided with end cover, the chamber of the axial end of neighbouring bearing 18 of pouring orifice and bindiny mechanism, And/or the pipeline 46a that pouring orifice is also provided with waving tray center is connected, pipeline 46a is arranged on interior axial bindiny mechanism and outer Between the chamber of the axial end of neighbouring bearing 18 of axial bindiny mechanism and connect；In addition the pipeline 46a of lubricating system is also simultaneous The lubrication to disk mouthful movable sealing structure is turned round and look at.

In Figure 40 to 44, it is shown that the overview embodiment 5 of the two-way force feed fluid driver of Mechanical Driven single action piston,

The present embodiment and the difference of embodiment 4 are：Mechanical Driven piston effect is Mechanical Driven in fluid load system The system that single action piston acts on the two-way force feed fluid of fluid load, the pallet piston type waves performs device and fluid enters row Channel system is provided with n pairs of double stationary piston pieces and double assemblys for waving piston sheet, each pair in the groove of fixed tray There are two stationary piston pieces in assembly and two are waved piston sheet；Two stationary piston piece plummet methods on fixed tray Provided with an autonomous working chamber 10c between the outer angle γ in face；It is provided with autonomous working chamber 10c and connects n groups and enters row pressure Send fluid passage, two stationary piston piece plummet normal planes within angle on the wall of the fixed tray in β scope provided with outer Run in fluid passage 6a, provided with one section of bank fluid passage on each stationary piston piece, is set in this section of bank fluid channel interface Check valve；Two in the groove of pallet the is waved within angles for waving piston sheet plummet normal plane are θ, and piston sheet is waved each Enter fluid passage 6b provided with one section, entering fluid channel interface in the section sets check valve；In the groove of fixed tray it is left-handed to With dextrorotation to stationary piston piece and set check valve, wave piston sheet and set check valve is belonging respectively to what n groups were independently connected Enter row pressure and send to wave that flowing to for piston sheet and the check valve on stationary piston piece is identical in fluid passage, each group, two groups independent Enter row pressure send fluid passage share same external bank fluid passage 6a and it is external enter fluid passage 6b；It is θ's within angle The wall for waving pallet in scope provided with it is external enter fluid passage 6b, this enters fluid passage 6b orifices air or the external world, Wave piston sheet and wave pallet and waved together outside stationary piston piece in the range of angle γ.(piston sheet is waved certainly actual The angle stroke of rotation needs to subtract the thickness of piston and the influence of check valve outline in outer angle γ).Waving the wall of pallet On the wall for entering the neighbouring thrust supporting shell in fluid passage 6b holes on also to set into fluid bore 49 so that enter fluid passage connection 6b air or the external world.

So-called to wave piston sheet assembly with double provided with paired double stationary piston pieces in the groove of fixed tray, it is anticipated Taste can be set in the groove of fixed tray two pairs or more to double stationary piston pieces and double wave piston sheet assembly.

The check valve connected with work chamber is that the check valve that can enter or arrange is, into bank fluid check valve, to be utilized respectively quiet Only piston sheet 7 is used as bank fluid valve plate with piston sheet 9 is waved, and enters bank fluid check valve while as discharge fluid and inspiration stream Body；By stationary piston piece and the flow direction for entering bank fluid check valve on piston sheet can also be waved overturn, although force feed fluid Direction changes but can used in the same old way, but it must be ensured that each paths in fluid enters to arrange channel system enter drainage The flow direction of body check valve is consistent, and the fluid of two-way force feed collects for a set of fluid inlet and outlet.Entering bank fluid check valve can replace real Apply in example 2 and enter fluid non-return valve.The present embodiment is adapted to pump liquid.

The overview embodiment 6 of the two-way force feed fluid driver of Mechanical Driven single action piston is shown in Figure 45 and 46, The present embodiment and the difference of embodiment 5 are：Using centre of gyration line as origin on the wall of fixed tray, two points of outer angle γ One of place set into fluid passage 6b interfaces, the orifice air or the external world, outer angle γ are more than within angle θ, and γ ＞ θ ＞ γ 1/2, now waves piston sheet and waves pallet and waved together outside stationary piston piece in the range of angle γ.

Remaining and embodiment 5 are identical.In the present embodiment, using centre of gyration line as origin on the wall of fixed tray, phase The position that bank fluid passage 6a holes rotate 180 ° is set into fluid passage 6b, this enters fluid passage 6b orifices air or outer Boundary, two within angle θ for waving piston sheet plummet normal plane are 180 °, and now two are waved piston sheet and wave pallet together quiet Only waved in the range of the outer angle γ=180 °-β-θ of piston sheet.

The overview embodiment 7 of Mechanical Driven single action piston force feed fluid driver is shown in Figure 47,

The arrangement that described pallet piston type waves performs device piston sheet is that described pallet piston type is waved and held The arrangement that luggage puts piston sheet is that the half part of 4 stationary piston pieces is located in the groove of fixed tray to form symmetrical Origin arranges 4 unlimited independent chambers 10, and the angle β of the adjacent stationary piston piece of two of which is adjacent with two other The angle β of stationary piston piece is identical, two adjacent stationary piston pieces stationary piston piece adjacent with two other it is left-handed Outer angle theta is identical with the outer angle theta of dextrorotation；2 parts for waving piston sheet are located in the groove for wave pallet and form circle Zhou Junbu is into 2 unlimited chambers 10, and 2 angles for waving piston sheet are 180 °, and each piston sheet that waves is in two In the angle β or outer angle thetas of adjacent stationary piston piece；Fixed tray, several stationary piston pieces and 2 are constituted altogether with waving pallet The individual cylinder body as work chamber 10c, fixed tray, waves pallet and several piston sheets that waves constitutes 2 pistons altogether；Cylinder body Two piston/cylinder piston groups are constituted with piston；Except work chamber 10c and stationary piston piece are occupied in the groove of fixed tray Part outside cavity space be non-stroke chamber 10d.The fluid of the driving machine enters to arrange channel system and the basic phase of embodiment 4 Together, but two stationary piston pieces are respectively at two left hand directions and clockwise direction for waving piston sheet, wave pallet on a left side There is one to wave piston sheet when the right side is waved and be in force feed acting state, for instance in air compression travel.

The overview embodiment 8 of Mechanical Driven single action piston force feed fluid driver is shown in Figure 48,

It is to be provided with 3 of circumference around rotary middle spindle that pallet piston type, which waves performs device, in embodiment 1 In piston/cylinder piston group, in the present embodiment accompanying drawing 48 delete two of which piston/cylinder piston group in wave piston sheet and Enter bank fluid passage and constitute simplified performs device；Enter bank fluid check valve to change into fluid non-return valve.

In this document, if embodiment narration in only enumerate with outside the distinguishing feature of the embodiment compareed, remaining Feature is essentially identical with comparative examples.It is clear that the relevant technical characteristic in various embodiments is in rights protection scope It can reasonably exchange, combine and omit.

Claims

1. a kind of Mechanical Driven piston effect waves driving machine in the pallet piston type of fluid load, including pallet piston type is waved Performs device, fluid enter to arrange channel system, cooling system and driving force and occur system；It is logical including fluid that fluid enters to arrange channel system Road, the mouth of pipe and valve, fluid passage is connected with work chamber；Cooling system be the element of driving machine force cooling and/or The mechanism of natural heat dissipation；Driving force generation system is Mechanical Driven piston effect in fluid load system；Pallet piston type is waved Performs device includes two pallets, piston sheet, bindiny mechanism, power turnover bonding structure, lubricating system and sealing structure；Every One pallet upper measurement, with centre of gyration diameter of a circle Φ 1, is engaged according to plummet normal plane piston sheet and taken turns around 360 ° of gyration central axis The half section sets of several piston sheets are formed the several of circumference in the groove and opened wide by the groove of profile formation ring-type Independent chamber (10), the gyration central axis of two pallets is overlapped, when gyration central axis is in plummet direction two The circular horizontal centerline parallel of the groove of pallet；Tangential direction with the gyration central axis along plummet on pallet is perpendicular Plane be plummet normal plane (Q-Q), the unlimited chamber make-ups of two pallets are merged into the axial direction contacted during the chamber of closing End face is horizontal normal plane (S-S)；The chamber of the closing includes the work chamber (10c) for the autonomous closure for playing cylinder action； Piston sheet is that the contoured line intersected in plummet normal plane rotates by diameter symmetry plummet normal plane left and right of gyration central axis The entity of certain angle, the section from piston sheet in terms of horizontal normal plane is that angle is α's with centre of gyration diameter of a circle Φ 1 It is fan-shaped；Piston sheet includes stationary piston piece and waves piston sheet；Contoured line is made up of engagement contour line and static contour line, On plummet normal plane, piston sheet is stretched out beyond the horizontal normal plane of groove, and with the specific wheel in part that adjacent trays groove is slidably engaged Profile is plummet normal plane engagement contour line (10a)；On plummet normal plane, the part that piston sheet and tray slots intersect and fixed is special Fixed wheel profile is the static contour line of plummet normal plane (10b)；Plummet normal plane engages contour line and the static contour line of plummet normal plane is symmetrical With horizontal normal plane；The inner disk mouthful (11b) and outer disc mouthful (12b) of the groove of two pallets are corresponded to respectively on horizontal normal plane to be nibbled Close and relative slip, sliding surface is provided with movable sealing structure；All piston sheets emerge unlimited chamber normal plane engagement contour line Half part insert respectively in the unlimited chamber (10) of adjacent pallet, what the half part can be opened wide in adjacent pallet It is relative in the groove of chamber to slide, and sliding surface is provided with movable sealing structure；One of pallet is because of the piston with set by thereon Piece is all fixed with respect to the earth and is defined as fixed tray (1), and the piston sheet set on fixed tray is referred to as static Piston sheet (7)；Another pallet is defined as shaking because the piston sheet with set by thereon can be relatively fixed pallet is rotated Pallet (2) is put, the piston sheet set on pallet is waved is referred to as to wave piston sheet (9), is waving pallet upper measurement in revolution Heart axle provided with circumference or it is uniform it is several wave piston sheet, each wave the phase that piston sheet is set in the groove of fixed tray Waved between adjacent stationary piston piece；The groove of fixed tray, stationary piston piece, wave the groove on pallet and wave piston sheet Specific outer contour it is all identical；Fixed tray, several stationary piston pieces and waved in pallet piston type waves performs device Pallet constitute several cylinder bodies as work chamber (10c), in pallet piston type waves performs device fixed tray, wave support Disk and several piston sheets that wave constitute several pistons, and this waves piston sheet, several stationary piston pieces, waves pallet and fixed support Disk constitutes one of piston/cylinder piston group；It is therein to wave when being provided with >=2 piston/cylinder piston groups in tray slots Left steering angle stroke angles or right turn angle stroke angles of the piston sheet in each work chamber of fixed tray are equal；Shaking Put pallet and pass in and out bonding structure provided with power, power turnover bonding structure, which is included in, waves tray center setting drive hole (22) Or the drive shaft that is connected (39) or the driving flange that is connected (4), in the centrally disposed drive hole of driving flange, drive hole, drive Moving axis, driving flange and the centre of gyration line coincidence for waving pallet, drive shaft are arranged in the centre bore for waving pallet, drive method Langley is fixed on fastener on the axial end for waving pallet outline, drive hole, drive shaft or driving flange with it is supporting Driving is mechanically connected；Two pallets are connected using bindiny mechanism, and bindiny mechanism includes interior axial bindiny mechanism and/or outer axial direction connects Connection mechanism；Lubricating system includes using self-lubricating material and/or lubricant lubricating system to moving sealing element and/or bearing (18) And/or forcedlubricating system, it is characterized in that, entering to arrange channel system is provided with and connects in each autonomous working chamber (10c) At least one set enters row pressure and send fluid passage, and every group is entered row pressure and send fluid passage to include entering fluid passage (6b) and drainage all the way all the way Body passage (6a), the check valve for being provided with and connecting in fluid passage (6b) and be only capable of influent stream body is entered on the road, in every road drainage The check valve for being only capable of bank fluid is provided with and connected in body passage (6a)；Wave pallet and bonding structure is passed in and out with shaking by power Put the drive shaft connection of moment of torsion input；

It is to be provided with circumference >=2 piston/cylinder piston group around rotary middle spindle that pallet piston type, which waves performs device, In, delete waving piston sheet and/or enter bank fluid passage and/or stationary piston in wherein at least one piston/cylinder piston group Piece, which is constituted, simplifies performs device；

Mechanical Driven piston effect is that Mechanical Driven single action piston acts on the unidirectional force feed of fluid load in fluid load system The system of fluid, the pallet piston type wave performs device and fluid to enter to arrange channel system be in each autonomous working chamber (10c), which is provided with and connects one group and enter row pressure, send fluid passage, be respectively equipped with two ends of left and right rotation direction of work chamber with outside What boundary was connected enters bank fluid passage (6) all the way, and bank fluid passage is entered on the road of wherein one end has one section to be arranged on fixed tray Or/and on stationary piston piece, the check valve for being provided with and connecting in this section of fluid passage interface, other end road is entered bank fluid and led to Road (6) is arranged on fixed tray or waves on pallet and connect air or the external world；One section also is provided with piston sheet is waved to pass through It is logical wave piston sheet or so rotation direction work chamber enter bank fluid passage (6), enter bank fluid passage (6) interface provided with single in the section To valve, the two-way of two ends of left and right rotation direction of work chamber enters bank fluid passage, waves and enter bank fluid passage on piston sheet Fluid passage is sent for the row pressure of entering of one group of series connection with two check valves, and allows unidirectional fluid to pass through.

2. Mechanical Driven piston effect according to claim 1 waves driving machine in the pallet piston type of fluid load, its It is characterized in that Mechanical Driven piston effect is that Mechanical Driven single action piston acts on fluid load Bidirectional pressure in fluid load system The system for sending fluid, the pallet piston type wave performs device and fluid to enter to arrange channel system set in the groove of fixed tray Having in n pairs of double stationary piston pieces and double assemblys for waving piston sheet, each pair assembly has two stationary piston pieces and two It is individual to wave piston sheet；Provided with an independent work between the outer angle γ of two stationary piston piece plummet normal planes on fixed tray Make chamber (10c)；It is provided with autonomous working chamber (10c) and connects n groups and enter row pressure and send fluid passage, in two stationary piston piece The within angle of plummet normal plane is provided with external bank fluid passage (6a) for the wall of the fixed tray in β scope, each static Piston sheet sets check valve provided with one section of bank fluid passage in this section of bank fluid channel interface；In the groove of pallet is waved Two within angles for waving piston sheet plummet normal plane be θ, enter fluid passage (6b) provided with one section in each wave on piston sheet, Enter fluid channel interface in the section and check valve is set；In the groove of fixed tray it is left-handed to dextrorotation to stationary piston piece and institute If check valve, waving piston sheet and set check valve is belonging respectively to the row pressure of entering that n groups independently connect and sent in fluid passage, each group Wave that flowing to for piston sheet and the check valve on stationary piston piece is identical, to send fluid passage to share same for the row pressure of entering of two groups of independence Individual external bank fluid passage (6a) and it is external enter fluid passage (6b)；In within angle on the wall for waving pallet in θ scope Provided with it is external enter fluid passage (6b), this it is external enter fluid passage (6b) orifice air or the external world, wave and piston sheet and shake Pendulum pallet is waved outside stationary piston piece in the range of angle γ together.

3. Mechanical Driven piston effect according to claim 1 waves driving machine in the pallet piston type of fluid load, its It is characterized in that Mechanical Driven piston effect is that Mechanical Driven single action piston acts on fluid load Bidirectional pressure in fluid load system The system for sending fluid, the pallet piston type wave performs device and fluid to enter to arrange channel system set in the groove of fixed tray Having in n pairs of double stationary piston pieces and double assemblys for waving piston sheet, each pair assembly has two stationary piston pieces and two It is individual to wave piston sheet；Provided with an independent work between the outer angle γ of two stationary piston piece plummet normal planes on fixed tray Make chamber (10c)；It is provided with autonomous working chamber (10c) and connects n groups and enter row pressure and send fluid passage, in two stationary piston piece The within angle of plummet normal plane is provided with external bank fluid passage (6a) for the wall of the fixed tray in β scope, each static Piston sheet sets check valve provided with one section of bank fluid passage in this section of bank fluid channel interface；In the groove of pallet is waved Two within angles for waving piston sheet plummet normal plane be θ, enter fluid passage (6b) provided with one section in each wave on piston sheet, Enter fluid channel interface in the section and check valve is set；In the groove of fixed tray it is left-handed to dextrorotation to stationary piston piece and institute If check valve, waving piston sheet and set check valve is belonging respectively to the row pressure of entering that n groups independently connect and sent in fluid passage, each group Wave that flowing to for piston sheet and the check valve on stationary piston piece is identical, to send fluid passage to share same for the row pressure of entering of two groups of independence Individual external bank fluid passage (6a) and it is external enter fluid passage (6b)；Using centre of gyration line as origin on the wall of fixed tray, Set at 1/2nd of outer angle γ into fluid passage (6b), this enters fluid passage (6b) orifice air or the external world, outside Angle γ is more than within angle θ, and γ ＞ θ ＞ γ 1/2, now waves piston sheet and waves pallet together in stationary piston piece outer clip Waved in the range of the γ of angle.

4. Mechanical Driven piston effect according to claim 1 waves driving machine in the pallet piston type of fluid load, its It is characterized in that Mechanical Driven piston effect acts on fluid load for Mechanical Driven single action piston in fluid load system and unidirectionally pressed The system for sending fluid, the pallet piston type waves performs device and fluid to enter to arrange channel system be each independent on fixed tray Work chamber (10c), which is provided with and connects one group and enter row pressure, send fluid passage, and one group is provided with an end of each work chamber Connecting is used to enter fluid passage (6b) and all the way bank fluid passage (6a) all the way into bank fluid, in the another of autonomous working chamber Individual end is provided with into bank fluid passage (6)；The check valve for being only capable of influent stream body is provided with and connected in fluid passage (6b) is entered, The check valve for being only capable of bank fluid is provided with and connected in bank fluid passage (6a)；Enter bank fluid passage (6) connection air or It is extraneous.

5. Mechanical Driven piston effect according to claim 1 waves driving machine in the pallet piston type of fluid load, its It is characterized in that for Mechanical Driven two-way ram, to act on fluid load unidirectional in the system of fluid load for Mechanical Driven piston effect The system of force feed fluid, the pallet piston type wave performs device and fluid to enter to arrange channel system be to wave to hold in pallet piston type Two ends of each work chamber during luggage is put are respectively provided with one group and enter row pressure and send fluid passage, and every group is entered row pressure and send fluid to lead to Road include enter fluid passage (6b) and all the way bank fluid passage (6a) all the way, every road enter be provided with fluid passage (6b) and The check valve of influent stream body is only capable of in connection, and the list for being only capable of bank fluid is provided with and connected in the bank fluid passage (6a) on every road To valve.

6. Mechanical Driven piston effect according to claim 1 waves driving machine in the pallet piston type of fluid load, its It is characterized in that described check valve is that, into fluid non-return valve, the valve includes into fluid valve plate, hole fastener (34) and enters fluid valve Piece (35), by the use of stationary piston piece (7) as fluid valve plate is entered, is provided with into fluid passage holes, in influent stream on fluid valve plate is entered Ring-type lip (31) is provided with around the outlet for entering fluid passage holes of body valve plate, enters the flexible sheet that fluid valve block is ligule, should One end through hole of flexible sheet is fixed on into fluid valve plate towards force feed fluid chamber (γ 2) side using hole with fastener (34) End face on, enter the cantilever end face of fluid valve block as sealing surface cover and on the end face of lip and seal, enter fluid passage holes Connected with entering fluid passage (6b).

7. Mechanical Driven piston effect according to claim 1 waves driving machine in the pallet piston type of fluid load, its It is characterized in that described check valve is bank fluid check valve, and it is close that the valve includes bank fluid valve plate, locking plate, guide finger (28), elasticity Shrouding (29), stage clip (27), valve cover (26) and bank fluid valve block (30), at the neighbouring stationary piston piece of fixed tray (1) Axial outer end convex surface is as bank fluid valve plate, and valve cover is fixed on bank fluid valve plate with fastener, in valve cover and bank fluid It is provided between valve plate on the take-off chamber (47) of bank fluid valve block, the bank fluid valve plate in take-off chamber and is provided with bank fluid passage Hole, bank fluid access opening is connected with working cavity (10c), and ring-type lip is provided with around the bank fluid access opening of bank fluid valve plate (31), bank fluid valve block is the flexible sheet of ligule or ears shape, and the end through hole of the flexible sheet is fixed on using guide finger On bank fluid valve plate, guide finger is inserted in guide pin hole (33), and an end face of flexible sheet is covered on the end face of lip, elasticity The through hole of another end face of diaphragm and stage clip end contact, another end face and the valve cover bead platform of stage clip End contact, stage clip is through on the diameter of axle of guide finger, is set around the bank fluid access opening between bank fluid valve plate and valve cover Flexible sealing plate, an end face of elastic packing plate and bank fluid valve plate end contact and is sealed, elastic packing plate it is another One end face is contacted and sealed with valve cover, and locking plate is provided with the take-off chamber between valve cover and bank fluid valve plate (32) bank fluid valve block take-off gap, an end face court of locking plate, are left between locking plate end face and bank fluid valve plate end face To the adjacent place of flexible sheet end face, another end face of locking plate is close to valve cover, take-off chamber and the drainage on valve cover Body passage (6a) is connected.

8. Mechanical Driven piston effect according to claim 1 waves driving machine in the pallet piston type of fluid load, its Be characterized in, described check valve be into bank fluid check valve, the valve include into bank fluid valve plate, valve rod (13), spring (14) and Enter bank fluid valve block (17), by the use of piston sheet (7,9) as bank fluid valve plate is entered, circle distribution is provided with bank fluid valve plate is entered It is several enter bank fluid passage circular hole (6c), on bank fluid valve plate is entered it is several enter bank fluid access opening in the middle of wooden partition on be provided with Stem through-hole (15), ring-type lip (31) is provided with entering entering for bank fluid valve plate on the wooden partition around the outlet of fluid passage holes, Enter the valve block that bank fluid valve block is plate-like, the middle part for entering bank fluid valve block is provided with valve rod, valve rod through stem through-hole (15) and Fixed behind spring center hole with entering bank fluid valve block, valve rod can enter bank fluid valve plate relatively and be slided in stem through-hole；Entering row Spring is provided between fluid valve plate and valve rod shoulder, an axial end of spring contacts with entering bank fluid valve plate, spring it is another One axial end and valve rod shoulder contacts；Enter bank fluid valve block and enter bank fluid valve plate towards force feed fluid chamber (γ 2) one The end contact of side lip and provided with sealing structure, sealing structure is plane contact (11n) sealing structure or valve block sealing gasket (16) sealing structure.