CN106224235B - The serial closed cavity volume cycle increase and decrease device that crank type blade separates - Google Patents

Abstract

The present invention provides a kind of serial closed cavity volume cycle increase and decrease device that crank type blade separates, it is mainly characterized by, stator is a cylinder, it is integrated with shell, mover is the cylinder being sleeved in stator, the left end cap and right end cap of stator and mover, stator and two cylinder axis parallel of mover are installed respectively in stator axial line left and right ends, but not coaxial；The bent axle part of bent axle is sleeved in mover cylinder, the left end cap and right end cap of stator respectively set a bearing respectively along axial line or so therebetween, the axial line of the bent axle part of bent axle is overlapped with the axial line of mover cylinder, it is periodically mobile that stator is motionless, mover only does two coordinates, the only radial periodically flexible and axial cyclic of blade is swung, its advantage is that related elements abrasion is small, piston type liquid pump can be improved in the leakproofness of volume space.The pressure of its output liquid improves 10 times or more than traditional vane pump, can promote the upgrading of vane pump.

Description

The serial closed cavity volume cycle increase and decrease device that crank type blade separates

Technical field

The present invention relates to the serial closed cavity volume cycle increase and decrease device that a kind of blade separates, especially a kind of crank types The serial closed cavity volume cycle increase and decrease device that blade separates.

Background technology

Currently, the blade of vane pump or motor, when being rotated with rotor coaxial, the outer edge of blade must be with cartridge type stator Madial wall be in close contact as far as possible, overall process is slided on madial wall, this sliding, and blade outer edge and stator inner wall is made to produce Raw abrasion；Meanwhile both ends of the blade is in close contact with the two end cap inner wall of pump respectively, the blade of vane pump or motor is same with rotor When axis rotates, both ends of the blade whole sliding on the end cap inner wall of pump or motor, the both ends of blade and end cap inner wall generate abrasion. The abrasion of above-mentioned two class, reduces the volume space bad sealing of the service life of pump or motor, pump or motor, the output pressure of pump or The output torque of motor is difficult to improve, and performance is unstable.

Invention content

The present invention be directed to deficiencies present in above-mentioned technology, provide a kind of serial closed cavity that crank type blade separates Volume cycle increase and decrease device；It can be used as the core component of pump or hydraulic motor；It is a kind of turn former vane pump when pumping Son is changed to mover, i.e., former rotor does not rotate, and does the periodically mobile vane pump of two coordinates by the driving of built-in bent axle；Do liquid It is that a kind of rotor former vane motor is changed to mover when pressure motor, i.e., former rotor does not rotate, and is driven in highly pressurised liquid The periodicity that two coordinates are done under dynamic is mobile, and then drives the crank rotation built in mover, to form new vane motor； The level of piston type hydraulic pumps or motor, the output liquid of pump can be improved in the leakproofness of the volume space of the pump or hydraulic motor Pressure or the output torque of hydraulic motor pumped than traditional blades or hydraulic motor improves 10 times or more, service life significantly carries It is high.

The object of the present invention is achieved like this：Including increase and decrease the stator of device, mover, telescopic blade, blade with Articulated mounting, blade and the mover connection of the connection of stator madial wall and radial expansion and the device hinged with mover, stator with it is dynamic The end cap at sub- both ends, total end cap of device, medium output and input control device, bent axle and mating bearing and sealing dress It sets, the shell of device, fastener, torque input/output terminal.

It is characterized in that：Stator is a cylinder, it is integrated with device case, and mover is the cylinder being sleeved in stator Body installs the left end cap and right end cap of stator and mover, stator and two cylinder of mover respectively in stator axial line left and right ends Axis parallel, but it is not coaxial；The bent axle part of bent axle is sleeved in mover cylinder, each respectively along axial line or so therebetween If a bearing, the axial line of the bent axle part of bent axle is overlapped with the axial line of mover cylinder, the axle center of the main shaft portion of bent axle Line is overlapped with the axial line of stator cylinder body；A medium input control valve is bonded on the outside of stator left end cap, outside stator right end cap Side is bonded a medium output control valve, and medium input is rigidly connected with the main shaft portion of two control valves of output and bent axle；Device Shell left and right ends difference mounting device shell left and right two total end caps, the main shaft portion and self-contained bearing of bent axle and close Seal apparatus relies on left and right two total end cap installations of the shell of device, the total defeated of medium is set on the total end cap in a left side of the shell of device Entrance sets total delivery outlet of medium on the total end cap in the right side of the shell of device；The core of the present apparatus is the left and right two end cap of stator Between part, on the basis of the plane that said stator and two axial line of mover determine, first centered on the axial line of stator, successively 4,6,8,10 or 12 equidistant points of stator circumference decile are done, above-mentioned each equidistant point is crossed to form with stator madial wall respectively 4,6,8,10 or 12 straight lines set gradually 4,6,8,10 or 12 respectively in above-mentioned 4,6,8,10 or 12 linear positions Blade, each blade are cut with scissors by 4,6,8,10 or 12 articulated mountings and stator madial wall at above-mentioned each intersecting straight lines respectively respectively It connects；Again centered on the axial line of mover, 4,6,8,10 or 12 equidistant points of mover circumference equal dividing are taken turns doing, with mover axis Heart line is axial line, with the half more than the sum of the inside and outside radius of mover cylinder and less than outer the half of mover cylinder Diameter is radius, does cylinder, which is respectively formed 4,6,8,10 or 12 phases with above-mentioned 4,6,8,10 or 12 equidistant points Straight line is handed over, respectively using above-mentioned 4,6,8,10 or 12 intersecting straight lines as axial line, with mover lateral wall cylindrical radius and newly does circle The difference of column radius is radius, 4,6,8,10 or 12 cylindrical holes is opened on mover, and respectively set in above-mentioned cylindrical hole respectively Diameter can be dynamic by shaft rotation of each axial line in each hole respectively with high 4,6,8,10 or 12 cylindrical axis bodies, the axis body together, A slot by the axis body axial line is respectively opened on each axis body, well width is identical as vane thickness, and the depth of slot is more than should The radius of cylindrical axis body, blade are respectively provided in the slot of each axis body；On left and right two end caps of stator, angularly divide equally 4,6,8,10 or 12 arcuate apertures being arranged, each hole on left end cap are medium input channels, and each hole that right-hand end covers is to be situated between Matter output channel；And divide equally by degree angle and 4,6,8,10 or 12 cylindrical holes are set, each hole is each hinged of stator vane respectively The location hole of axis；Two control valve of input and output of medium is identical, is bonded respectively with the left and right external face of stator, with bent axle Spindle centerline is arranged for axial line, and two control valves of left and right press the installation of axis phase phase difference 180 degree, and left side is medium input control Valve, right side are medium output control valves；Left total between the end cap and stator left end cap and right total end of the shell of device of the shell of device The two spaces being respectively formed between lid and stator right end cap are the excessive input-output spaces of medium, and left side is that medium inputted Space is spent, right side is that medium exports excessive space；Bent axle right end is torque input/output terminal.

The beneficial effects of the invention are as follows

Improve existing vane pump, when operating, the stator of pump is motionless, and the mover of pump only does two under the driving of built-in bent axle Coordinate is periodically mobile, and blade is only radial periodically flexible and around vane hinge axial line periodic wobble, related elements abrasion Small, the service life of pump is long, and pump volume space leakproofness can reach the level of plunger pump, and the pressure of output liquid is than tradition Vane pump improve 10 times or more, the present invention can promote the upgrading of vane pump.The present invention inputs highly pressurised liquid, built in mover Crank rotation, and novel hydraulic motor can be changed to.

Description of the drawings

Fig. 1 is the structural schematic diagram of the present invention

Specific implementation mode

Embodiment 1

Inventive embodiments 1 are described further below in conjunction with the accompanying drawings, this figure is by a left side 1, a left side 2, a left side 3, left 4 four part groups At four parts are one related whole.The present embodiment is a kind of serial closed cavity volume cycle increasing that crank type blade separates Subtract device, to its input torque, then becomes built-in crank type vane pump, highly pressurised liquid is inputted to it, then become built-in crank type Vane motor.

As shown in Figure 1：Stator 4 is a cylinder, it is integrated with shell, and mover 23 is the cylinder being sleeved in stator Body installs the left end cap 6 and right end cap 7 of stator and mover, stator and two cylinder of mover respectively in stator axial line left and right ends Body axis parallel, but it is not coaxial；The bent axle part of bent axle 2 is sleeved in mover cylinder, therebetween along axial line or so point Bearing 26 and 27 is not set, and the axial line of the bent axle part of bent axle is overlapped with the axial line of mover cylinder, the main shaft portion of bent axle Axial line overlapped with the axial line of stator cylinder body；A medium input control valve 5 is bonded on the outside of stator left end cap, stator is right The main shaft portion of one medium output control valve 8 of fitting on the outside of end cap, two control valves of medium input and output and bent axle rigidly connects It connects；The total end cap 3 and 9 in left and right two of the shell left and right ends difference mounting device shell of device, the main shaft portion of bent axle and matches Bearing and sealing device 1 and 29 are covered, the total end cap installation in the left and right two of the shell of device, the left and right of the shell of device two are relied on Total input port 25 and the total delivery outlet 28 of medium are set on total end cap；Left several part 2s of Fig. 1 are the cross sections at the middle part of the present apparatus Schematic diagram first centered on the axial line of stator, is taken turns doing on the basis of the plane that said stator and two axial line of mover determine 6 equidistant points of 6 decile of stator circumference, 6 straight lines that above-mentioned each equidistant point is crossed to form with stator madial wall respectively, Above-mentioned 6 linear positions, set gradually 6 blades 14,11,31,34,37,24 respectively, and each blade passes through 6 hinged dresses respectively 15,10,30,35,38,17 are set to be hinged at above-mentioned intersecting straight lines with stator madial wall；Again centered on the axial line of mover, according to Secondary 6 equidistant points for doing 6 decile of mover circumference, using mover axial line as axial line, to be more than outer radius in mover cylinder The sum of half and be radius less than mover cylinder outer radius, do cylinder, the cylindrical surface and above-mentioned six equidistant points Six intersecting straight lines are formed, respectively using above-mentioned six intersecting straight lines as axial line, with mover lateral wall cylindrical radius and newly do circle The difference of column radius is radius, opens six cylindrical holes respectively on mover, and respectively set diameter together in above-mentioned cylindrical hole respectively With high cylindrical axis body 13,12,32,33,36,16, which can be dynamic by shaft rotation of each axial line in each hole respectively, every A slot by the axis body axial line is respectively opened on a axis body, well width is identical as vane thickness, and the depth of slot is more than the cylinder The radius of shape axis body, blade are respectively provided in the slot of each axis body；Left several third portions of Fig. 1 are left and right two end caps of stator Axial schematic diagram is covered in left and right ends respectively, by six arcuate apertures 19,39,41,43,45,21 of respectively 60 degree settings, respectively Kong Jun is the I/O channel of medium, and left side end cap is medium input channel, and right side end cap is medium output channel, and respectively It is covered in left and right ends, divides equally by 60 degree of angles and six cylindrical holes 20,18,40,42,44,22 are set, each hole is stator leaf respectively The location hole of each articulated shaft of piece；The 4th part of left number of Fig. 1 is the axis with the rigidly connected medium input and output control valve of bent axle To schematic diagram, two control valves of left and right are identical, are bonded respectively with stator or so two external faces, with the spindle centerline of bent axle It is arranged for axial line, two control valves press axial phase difference 180 degree installation, and left side is medium input control valve, and right side is that medium is defeated Go out control valve；The shell of the present apparatus total end cap in left total between the end cap and stator left end cap and shell of present apparatus right side and stator right end The two spaces being respectively formed between lid are the excessive spaces of input and output of medium, and left side is that medium inputs excessive space, right side It is that medium exports excessive space；Bent axle right end is torque input/output terminal.The mover outer wall or six ribs of stator inner wall and device Cylindricality.

The Basic volume space of input/output medium of the present invention is on the outside of the external cylindrical surface of cylindrical shape mover and the present apparatus The closed space of institute, the space are divided by adjacent each blade on the inside of the inner cylinder face of cylindrical stator and on the inside of the end cap at stator both ends It is divided into six relatively independent monomer enclosure spaces.

When as blade pump operation, because the effect bent axle of input torque is rotated clockwise by axle center of spindle centerline, lead to The mover that bearing is crossed mounted on the pump of the bent axle part of bent axle is not rotated because of the rotation of the bent axle part of bent axle, and because of bent axle The movement of bent axle part and the periodicity for carrying out two coordinates is mobile, have blade connection between the stator of pump and the mover of pump, stator Motionless, each blade is flexible in the slot periodically of the axis body in each hole of mover, and is swung around vane hinge axial period, The composite periodicity of this mover and blade moves so that the specific monomer envelope of each of relatively above-mentioned six enclosure spaces of bent axle Space is closed per three-sixth turn, the volume increase and decrease of corresponding monomer enclosure space is primary, the corresponding enclosure space of preceding 180 degree of rotation Volume increases, and sucks medium, and the corresponding enclosure space volume of rear 180 degree of rotation subtracts, and medium is discharged；Each monomer enclosure space phase 60 degree of potential difference, this volume increase and decrease and medium sucking recycle progress successively with discharge by 60 degree of phase difference；Medium when crank rotation Input control valve and medium output control valve rotate synchronously, and ensure that each relevant unit volume space for increasing state in volume is situated between Matter input port is opened, and medium delivery outlet is closed, the excessive space sucking of input medium in left side of the medium by pumping, while ensureing each phase The medium delivery outlet in the unit volume space that volume subtracts state closed is opened, and medium input port is closed, and medium is output to pump Right side medium output excessive space；Bent axle continuous rotation, medium are continuously inputted by total input port of medium, and medium is continuous It is exported by total delivery outlet of medium.It is similar with vane pump as vane motor operation, it is inputted by the total input port of medium high Press liquid, under the control of medium input and output control valve, highly pressurised liquid recycles 6 for passing in and out be separated to form by each blade respectively successively A monomer enclosure space, then exported by the total delivery outlet of medium；When liquid inputs, corresponding monomer enclosure space volume increases, and liquid is defeated When going out, corresponding monomer enclosure space volume subtracts, and 6 having for monomer enclosure space volume continue cycle increase and decrease, and driving mover does two Target is periodically mobile, and then drives the continuous rotation for the bent axle being built within mover.

Claims (1)

1. the serial closed cavity volume cycle increase and decrease device that a kind of crank type blade separates, including it is stator, mover, telescopic Blade, the articulated mounting of blade and the connection of stator madial wall, the end cap of stator and mover both ends, the total end cap for increasing and decreasing device, Jie Matter input control valve and medium output control valve, bent axle and mating bearing and sealing device, shell, fastener, torque input Output end, characterized in that stator is a cylinder, and cylinder is integrated with shell, and mover is the cylinder being sleeved in stator Body installs the left end cap and right end cap of stator and mover, stator and two cylinder of mover respectively in stator axial line left and right ends Axis parallel, but it is not coaxial；The bent axle part of bent axle is sleeved in mover cylinder, both left end cap and right end cap of stator it Between along axial line or so respectively set a bearing respectively, the axial line of the bent axle part of bent axle is overlapped with the axial line of mover cylinder, The axial line of the main shaft portion of bent axle is overlapped with the axial line of stator cylinder body；A medium input is bonded on the outside of stator left end cap Control valve, is bonded a medium output control valve on the outside of stator right end cap, medium input control valve and medium output control valve with The main shaft portion of bent axle is rigidly connected；Shell left and right ends are installed by left and right two total end caps of shell, the main shaft part of bent axle respectively Point and self-contained bearing and sealing device, rely on left and right two total end caps installations of shell, medium set on the left always end cap of shell Total input port sets total delivery outlet of medium on the total end cap in the right side of shell；The plane determined using stator and two axial line of mover is base Standard takes turns doing 4,6,8,10 or 12 equidistant points of stator circumference decile, above-mentioned each angle first centered on the axial line of stator Divide 4,6,8,10 or 12 straight lines that face is crossed to form with stator madial wall respectively equally, above-mentioned 4,6,8,10 or 12 straight line positions It sets, sets gradually 4,6,8,10 or 12 blades respectively, each blade passes through 4,6,8,10 or 12 articulated mountings and stators respectively Madial wall is respectively articulated at each intersecting straight lines；Centered on the axial line of mover, take turns doing mover circumference equal dividing 4,6,8, 10 or 12 equidistant points, using mover axial line as axial line, with the two of the sum of inside and outside radius more than mover cylinder/ The outer radius for being less than mover cylinder together is that radius does cylinder, and cylindrical surface is distinguished with above-mentioned 4,6,8,10 or 12 equidistant points Formed 4,6,8,10 or 12 intersecting straight lines, respectively using above-mentioned 4,6,8,10 or 12 intersecting straight lines as axial line, with mover outside Side wall cylindrical radius and the new difference for doing cylindrical radius are radius, 4,6,8,10 or 12 cylindrical holes are opened on mover, and respectively Diameter together is respectively set in above-mentioned cylindrical hole, and, with high 4,6,8,10 or 12 cylindrical axis bodies, axis body can be respectively in each cylinder It is dynamic by shaft rotation of each axial line in hole, a slot by the axis body axial line, well width and blade are respectively opened on each axis body Thickness is identical, and the depth of slot is more than the radius of cylindrical axis body, and blade is respectively provided in the slot of each axis body；In the left and right of stator On two end caps, angularly divide equally 4,6,8,10 or 12 arcuate apertures of setting, each arcuate apertures on left end cap are medium inputs Channel, each arcuate apertures that right-hand end covers are medium output channels；And divides equally by degree angle and 4,6,8,10 or 12 cylinders are set Hole, each cylindrical hole are the location hole of each articulated shaft of stator vane respectively；The output control of the input control valve and medium of medium Valve processed is identical, is bonded respectively with the left and right external face of stator, is arranged by axial line of the spindle centerline of bent axle, medium Two control valve of output control valve of input control valve and medium presses the installation of axis phase phase difference 180 degree, and left side is medium input control Valve, right side are medium output control valves；Shell it is left total between end cap and stator left end cap and the right total end cap of the shell of device with it is fixed The two spaces being respectively formed between sub- right end cap are the excessive input-output spaces of medium, and left side is that medium input is excessively empty Between, right side is that medium exports excessive space；Bent axle right end is torque input/output terminal.