CN105179197A - Vehicle steering and brake integrated spherical oil-and-air pump - Google Patents
Vehicle steering and brake integrated spherical oil-and-air pump Download PDFInfo
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- CN105179197A CN105179197A CN201510627512.5A CN201510627512A CN105179197A CN 105179197 A CN105179197 A CN 105179197A CN 201510627512 A CN201510627512 A CN 201510627512A CN 105179197 A CN105179197 A CN 105179197A
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Abstract
The invention discloses a vehicle steering and brake integrated spherical oil-and-air pump. When a piston (3) and a rotary table (5) swing around a center pin (4) relatively, a work chamber V1 (1001) and a work chamber V2 (1002) of which the volumes change alternately and a work chamber V3 (1003) and a work chamber V4 (1004) of which the volumes change alternately are formed in a spherical inner cavity; the work chamber V1 (1001) and the work chamber V2 (1002) are used as air pumps, the work chamber V3 (1003) and the work chamber V4 (1004) are used as oil pumps, and seals are arranged among a hydraulic oil circulation system, a compressed air circulation system and a lubrication oil circulation system, so that steering power-assisting hydraulic oil, compressed air and lubrication oil circulate independently. A steering oil pump and a brake air pump are integrated in one spherical pump, the structure of an existing steering and brake system of a diesel engine vehicle is simplified, the cost is reduced, and working efficiency is improved.
Description
Technical field
Patent of the present invention relates to a kind of motor turning and the spherical oil gas pump of brake integrative type.
Background technique
At present, automotive steering is unified brake system, some vehicles be employing two independently oil pump control respectively to turn to and brake, some vehicles particularly use the vehicle of diesel engine to adopt steerig pump and brake air pump respectively; For diesel-engined vehicle, steerig pump and brake air pump are two independently parts, are provided the power of steerig pump and brake air pump by motor.But steerig pump and brake air pump are owing to being two independently parts, and cost of production is high, inefficiency, the power of consumption of engine is many, takies the space that diesel-engined vehicle surrounding transmission is limited, and the noise and vibration that brake air pump adopts air compressor to produce is very large.
Spherical compressor is the variable capacity mechanism of a kind of brand new that inventor herein invents, its advantage be few without intake/exhaust valve, movement parts, vibrate little, mechanical efficiency is high, it is reliable etc. to seal, and multiple active chamber can be formed realize multistage compression in a spherical inner chamber, as patent name be " spherical compressor that can realize multistage compression ", the patent No. is the Chinese patent of 200610104569.8.Spherical compressor is used for automobile steering oil pump and brake air pump has a lot of advantage, steerig pump and the pump integrated design of brake air in a spherical cylinder, both can realize the function of steerig pump, the function of the air pump that can realize again braking; And number of spare parts is few, volume is little, lightweight, efficiency is high.But in a ball pump, the function of oil pump and air pump will be realized simultaneously, must rearrange the internal galleries of spherical compressor and air flue, sealing configuration is redesigned, meet power steering hydraulic oil, lubricant oil and pressurized air independent loops separately; And will ensure that sealing between hydraulic oil channel and pressurized gas passage is very reliable, do not leak through with each other; Innovative design again must be carried out to spherical compressor, to realize simultaneously as steerig pump and brake air pumping function for this reason.
Summary of the invention
Object of the present invention designs a kind of motor turning and the spherical oil gas pump of brake integrative type exactly, steerig pump and brake air pump Integrated design in a ball pump, turn to the structure of brake system to simplify existing diesel-engined vehicle, reduce costs, increase work efficiency.
Technological scheme of the present invention is, motor turning and the spherical oil gas pump of brake integrative type, comprise cylinder body, cylinder cap, piston, rotating disk, centrepin, main shaft, cylinder block, it is characterized in that: after the cylinder body with hemispherical cavity is connected with cylinder cap, form spherical inner chamber, centrepin inserts piston pin boss and rotating disk key seat forms cylinder hinge, shelves place semicylindrical opening inner cylindrical surface indented central fan-shaped cavity is opened at the middle part of piston pin boss, this fan-shaped cavity is fan-shaped on the cross section of the semicylindrical opening axes normal with piston pin boss, the circular arc of sector crosssection and the semicylindrical opening concentric of piston pin boss, a fan-shaped bump is had, the circular arc of this fan-shaped bump and the cirque body concentric of rotating disk key seat and match with described fan-shaped cavity in the cirque body external cylindrical surface central authorities of the middle part projection of rotating disk key seat, piston and rotating disk, when centrepin opposing oscillatory, in piston lower surface, rotating disk upper-end surface, form working room V1 and working room V2 that volume replaces change between rotating disk key seat outer cylinder and spherical inner chamber, fan-shaped bump swings in fan-shaped cavity, forms working room V3 and working room V4 that volume alternately changes in the side of fan-shaped bump, between the side of fan-shaped cavity and the end face of fan-shaped cavity, wherein:
Working room V1 and working room V2, as air pump use, the spherical inside surface of cylinder cap is provided with gas-entered passageway and exhaust passage, and gas-entered passageway is communicated with the suction port being arranged on cylinder lid surface, and exhaust passage is communicated with the relief opening being arranged on cylinder lid surface; Along with the rotation of piston, during air-breathing, gas-entered passageway is communicated with needing the working room of air-breathing, and during exhaust, exhaust passage is communicated with needing the working room be vented;
Working room V3 and working room V4 uses as oil pump, piston shaft is provided with two and enters oil drainage hole, piston axis hole on cylinder cap is symmetrically arranged with oil inlet passage and oil drain passage along axis hole circumference, oil inlet passage is communicated with the filler opening being arranged on cylinder lid surface, oil drain passage is communicated with the oil drain out being arranged on cylinder lid surface, two side top of opening at fan-shaped cavity are distinguished in two one end entering oil drainage hole, two the other ends entering oil drainage hole are closed, the sidewall entering oil drainage hole arranges the attachment hole be communicated with oil inlet passage or oil drain passage, attachment hole be symmetricly set on piston shaft on the surface and with oil inlet passage and oil drain passage the sectional position at place on piston axis hole corresponding, along with piston rotates, during oil suction, oil inlet passage passes through to be communicated with into oil drainage hole with needing the working room of oil suction, and during oil extraction, oil drain passage passes through to be communicated with into oil drainage hole with needing the working room of oil extraction,
The position of piston shaft and piston shaft hole matching is provided with ring packing, ring packing together with respectively arranging with above and below the shaft section of oil drain passage place at oil inlet passage; The cylndrical surface that piston pin boss and rotating disk key seat coordinate is provided with straight line type sealing in the axial direction, the inner cylindrical surface of the semicylindrical opening of the piston pin boss in fan-shaped cavity both sides is respectively arranged one straight line type sealing;
Described piston is combined by piston body and piston insert, the piston pin boss of piston body bottom arranges a piston body and opens shelves, piston body open gear in the middle of the piston pin boss and with the piston pin hole axes normal of piston pin boss, it is identical with the toric width of the width of fan-shaped cavity and rotating disk key seat that piston body opens the width of shelves; Piston insert and piston body open a grade matching size, the end face that the end face of piston insert and piston body open shelves adapts, the bi-side of piston insert are piston sphere, the bi-side that the both ends of the surface of piston insert and piston body open shelves adapt, lower end and the piston body lower end of piston insert adapt, be provided with the semicylindrical opening that Open Side Down the semicylindrical opening as piston pin boss in piston insert lower end, semicylindrical opening and rotating disk key seat cirque body adapt; Have a through scalloped recess in the axial direction in the inner cylindrical surface central authorities of the semicylindrical opening of piston insert, scalloped recess and piston body open the fan-shaped cavity that grade side forms piston; Piston insert and piston body are fixed by the locating stud of two axis and a locating stud perpendicular to axis;
Respectively there are an air guide groove in the two lateral edges central authorities crossing with spherical surface in piston insert lower end surface, and accordingly at the two each outstanding air guide projections of lateral edges central authorities of rotating disk upper-end surface and rotating disk spheres intersect, air guide groove and air guide projection match;
Cover plate is sealedly and fixedly connected on the piston shaft hole end surface of cylinder cap by screw, the flange that cover plate stretches out is crimped on the bearing outer ring between the piston axis hole on piston shaft and cylinder cap, the central authorities of cover plate are provided with lubricating oil inlet, be positioned at below the bearing on piston shaft at the hole wall of piston axis hole, lubricating oil outlet is provided with above the ring packing of piston shaft and piston axis hole, the power handle rotary space between cylinder body and cylinder block is entered into through oil pipe after lubricant oil flows out below the bearing piston shaft, gear-box lubricating oil oil sump is flow into again behind the gap between main shaft and cylinder block and the gap between main shaft and spindle carrier, formed and the lubrication of ball pump is circulated.
Advantage of the present invention is:
1, due to automobile steering oil pump and brake air pump are integrated in a ball pump, simplify the structure, reduce and be produced into
This, reduce and take surrounding transmission space, reduce engine power consumption;
2, the oil drain passage that enters of steerig pump is arranged on piston shaft, to be arranged on cylinder cap spherical for the oil drain passage that enters of brake air pump
On cavity wall, the actual sealed width between oil and gas compression medium is made to increase and increase sealing configuration between oil gas medium,
Ensure that the excellent sealing between hydraulic oil, pressurized gas and lubricant oil, do not reveal mutually between oil gas, thus ensure that ball
The structural advantage of shape pump face sealing.
Accompanying drawing explanation
Fig. 1: oil gas pump plan view of the present invention;
Fig. 2: the attached view of oil gas pump of the present invention;
A-A sectional drawing in Fig. 3: Fig. 2;
B-B sectional drawing in Fig. 4: Fig. 3;
Fig. 5: piston body plan view;
C-C sectional drawing in Fig. 6: Fig. 5;
Fig. 7: piston body right elevation;
Fig. 8: piston insert plan view;
Fig. 9: piston insert plan view;
D-D sectional drawing in Figure 10: Fig. 9;
Figure 11: housing structure figure;
F-F sectional drawing in Figure 12: Figure 11;
Figure 13: cylinder cover structure figure;
E-E sectional drawing in Figure 14: Figure 13;
Figure 15: turntable structure figure;
Figure 16: main shaft structure figure;
Figure 17: cylinder block structural drawing;
Figure 18: power handle structure figure.
In figure: 1-cover plate; 2-cylinder cap; 3-piston; 4-centrepin; 5-rotating disk; 6-main shaft; 7-cylinder body; 8-cylinder block; 9-spindle carrier; 10-equilibrium block; 11-power handle; 12-A screw; 13-B screw; 14-A sells; 15-B sells; 16-A pipe joint; 17-B pipe joint; 18-plug; 19-A bearing; 20-B bearing; 21-C bearing; 22-A seal ring; 23-B seal ring; 24-axle sleeve;
201-filler opening; 202-oil drain out; 203-relief opening; 204-suction port; 205-oil inlet passage; 206-oil drain passage; 207-A seal groove; 208-gas-entered passageway; 209-exhaust passage; 301-piston body; 302-piston insert; 303-enters oil drainage hole; 304-attachment hole; 305-piston pin hole; 306-air guide groove; 307-B seal groove; 308-scalloped recess; 501-rotating disk pin-and-hole; 502-air guide projection; 503-fan-shaped bump; 801-support;
1001-V1 working room; 1002-V2 working room; 1003-V3 working room; 1004-V4 working room.
Embodiment
As Fig. 1 to Fig. 4, shown in Figure 11 to Figure 14, motor turning and the spherical oil gas pump of brake integrative type comprise cylinder cap 2, cylinder body 7, piston 3, rotating disk 5, centrepin 4, main shaft 6, spindle carrier 10, cylinder block 8 etc., cylinder cap 2 and cylinder body 7 have hemispherical cavity, the upper end of cylinder body 7 and the lower end of cylinder cap 2 are connected to form spherical inner chamber by B screw 13, the fractal area of cylinder body 2 and cylinder body 7 is by spherical inner chamber diameter, cylinder body 2 and cylinder body 7 junction surface are provided with adpting flange and are located by pin, done when not affecting connection reliability process of stepping down according to requirements of installation space flange part on automobile, piston 3 has spherical end face, a piston shaft is stretched out in the central authorities of spherical end face, one piston pin boss is arranged at the bottom of piston 3, cylinder cap 2 is provided with the piston axis hole matched with piston shaft, the piston shaft of piston 3 loads in piston axis hole free to rotate, be provided with A bearing 19 in order to reduce friction at piston shaft and piston axis hole cooperation place, the spherical end face of piston 3 and above-mentioned spherical inner chamber have the identical centre of sphere and are close to the dynamic cooperation of spherical inner chamber formation sealing, the top of rotating disk 5 is relative with piston pin boss should a rotating disk key seat, an outstanding turntable shaft under the lower end surface mediad of rotating disk 5, the outer circumferential face of rotating disk 5 upper and lower is rotating disk sphere, and rotating disk sphere and spherical inner chamber have the identical centre of sphere and are close to spherical inner chamber and formed and seal dynamic cooperation, piston pin boss is included in the piston pin hole 305 through along the sphere diameter direction of piston of piston 3 lower end formation and opens shelves at the semicolumn pass that piston pin hole 305 intermediate openings is downward, a recessed fan-shaped cavity is had at the central axial direction along semicylindrical opening of the inner cylindrical surface of semicylindrical opening, fan-shaped cavity is fan-shaped on the cross section of the semicylindrical opening axes normal with piston pin boss and axis along semicylindrical opening is through, the circular arc of sector crosssection and the semicylindrical opening concentric of piston pin boss, as shown in figure 15, rotating disk key seat is the cirque body in rotating disk 5 upper ledge, and toric endoporus is rotating disk pin-and-hole 501, rotating disk pin-and-hole 501 is coaxial and equal diameters with piston pin hole 305, jointly forms the pin-and-hole matched with centrepin 4, the axis of toric axis and piston pin boss semicylindrical opening is same axis, and this axis is vertical with piston shaft with turntable shaft and by the centre of sphere of spherical inner chamber, at rotating disk key seat cirque body external cylindrical surface, in axial direction there are a fan-shaped bump 503 in central authorities, and this fan-shaped bump is along the toric axis shaft of rotating disk key seat to through, and fan-shaped bump 503 matches with fan-shaped cavity and the fan-shaped center of circle is identical, the toric outer cylinder of rotating disk key seat and the interior cylinder of piston pin boss semicylindrical opening match to be formed and seal dynamic cooperation, the toric two ends of rotating disk key seat are the structures matched with piston pin boss semicylindrical opening two ends, and the rotating disk pin-and-hole 501 of piston pin hole 305 and rotating disk key seat that centrepin 4 inserts piston pin boss forms cylinder hinge, the lower end of cylinder body 7 with the upper end junction surface of cylinder block 8 is provided with contiguous block and is connected by B screw 13, and on the junction surface of cylinder body 7 and cylinder block 8, be provided with two B pins 15 locate, contiguous block along cylinder block 8 and cylinder body 7 junction surface periphery circumferentially, be conducive to the weight and volume alleviating the pump housing, as shown in figure 17, the excircle of cylinder block 8 is also provided with support 801, fixing on automobile variable speed tank shell for oil gas pump, as shown in figure 16, be provided with eccentric pivot hole and an equilibrium block groove in the upper end that the diameter of main shaft 6 is larger, equilibrium block groove rotates to reduce main shaft 6 unbalanced force produced for placing equilibrium block 10, and eccentric pivot hole is for connecting turntable shaft, the lower end of cylinder block 8 is provided with internal thread, the upper end of spindle carrier 9 is provided with outside thread, spindle carrier 9 is threaded connection the lower end at cylinder block 8, main shaft 6 is arranged on cylinder block 8 by spindle carrier 9, the formation that matches of cylindrical hole in the middle part of the upper end cylindrical of main shaft 6 and cylinder block 8 is rotatably assorted, the upper end cylindrical of main shaft 6 and cylinder block 8 cylindrical hole mating part are provided with axle sleeve 24, and axle sleeve 24 can make of high-abrasive materials such as PEEK, the axle journal of main shaft 6 stretches out through spindle carrier 9, and the position coordinated with spindle carrier 9 at main shaft 6 is provided with C bearing 21, and the outer end of C bearing 21 is provided with end ring, the turntable shaft stretching out cylinder part at rotating disk 5 is provided with power handle 11, as shown in figure 18, power handle 11 is dumbbell shape structures of a two ends symmetry, its two ends are arc structure, square mounting hole is had in the centre of power handle 11, be arranged on the square step in the middle part of turntable shaft by square mounting hole, power handle 11 does rotation motion in company with turntable shaft around the axis of main shaft 6, power handle 11 rotary space is formed in cylinder body 7 bottom and cylinder block 8 top, with the part of the contact internal walls of power handle rotary space and the movement locus of power handle 11 two ends circular arc, using this movement locus as track confined planes, track confined planes is arranged on the guide rail of cylinder block 8 top as power handle 11, its effect is when rotating disk 5 turns to the dead center position of rotor motion, guide rail makes rotating disk 5 continue the component rotated to power handle 11 1, thus overcome the dead point of mechanism kinematic, turntable shaft via hole is arranged at the bottom of cylinder body 7, and turntable shaft, through inserting in the eccentric pivot hole of main shaft 6 upper end after the bottom via hole of cylinder body 7, is provided with B bearing 20 at the eccentric pivot hole matching part of turntable shaft end and main shaft 6, the part that main shaft 6 stretches out spindle carrier 9 is provided with the taper shank be connected with engine mission power delivery section, is connected on the power take-off mechanism in gearbox by taper shank.
Main shaft 6 rotates, rotating disk 5 is driven to rotate, rotating disk 5 drives piston 3 to rotate by cylinder hinge, thus the kinematic relation formed is: piston 3 rotates in spherical inner chamber around piston shaft, and rotating disk 5 swings around centrepin 4 opposing pistons 3 while the axis around main shaft 6 rotates in spherical inner chamber; Piston 3 and rotating disk 5, when centrepin 4 opposing oscillatory, in piston 3 lower end surface, rotating disk 5 upper-end surface, form the volume alternately working room V11001 of change and working room V21002 between rotating disk key seat external cylindrical surface and spherical inner chamber; Fan-shaped bump 503 swings in scalloped recess 308, forms working room V31003 and working room V41004 that volume alternately changes between the side and the end face of scalloped recess 308 of the side of fan-shaped bump 503, scalloped recess 308.Working room V11001 and working room V31003 is the maximum ultimate state of theoretical displacement in fig. 3, and working room V21002 and working room V41004 is the minimum ultimate state of theoretical displacement.
Working room V11001 and working room V21002 uses as air pump, as shown in Figure 13, Figure 14, the spherical inside surface of cylinder cap 2 is provided with gas-entered passageway 208 and exhaust passage 209, gas-entered passageway 208 is communicated with the suction port 204 being arranged on cylinder lid surface, and exhaust passage 209 is communicated with the relief opening 203 being arranged on cylinder lid surface; Along with the rotation of piston 3, during air-breathing, gas-entered passageway 208 is communicated with needing the working room of air-breathing, and during exhaust, exhaust passage 209 is communicated with needing the working room be vented; In ball pump working procedure, the volume alternately change of working room V11001 and working room V21002, when working room V11001 needs air-breathing, gas-entered passageway 208 is communicated with working room V11001, when working room V21002 needs exhaust, exhaust passage 209 is communicated with working room V21002; When working room V11001 needs exhaust, exhaust passage 209 is communicated with working room V11001, and when working room V21002 needs air-breathing, gas-entered passageway 208 is communicated with working room V21002.
In order to improve the technology capability of piston 3, piston 3 is designed to composite structure, in the embodiment of the present invention, piston 3 is combined by piston body 301 and piston insert 302, as shown in Fig. 5 to Figure 10, the piston pin boss of piston body 301 bottom arranges one and opens shelves, this piston body opens the axes normal of the piston pin hole 305 of gear in piston pin boss centre and with piston pin boss, and it is identical with the toric width of the width of piston fan-shaped cavity and rotating disk key seat that piston body opens the width of shelves; Piston insert 302 and piston body open a grade matching size, the end face that the end face of piston insert 302 and piston body open shelves adapts, the bi-side of piston insert 302 are piston sphere, the bi-side that the both ends of the surface of piston insert 302 and piston body open shelves adapt, lower end and piston body 301 lower end of piston insert 302 adapt, be provided with the semicylindrical opening that Open Side Down the semicylindrical opening as piston pin boss in piston insert 302 lower end, semicylindrical opening and rotating disk key seat cirque body adapt; Have a through scalloped recess 308 in the axial direction in the inner cylindrical surface central authorities of the semicylindrical opening of piston insert 302, scalloped recess 308 opens with piston body 301 the fan-shaped cavity that grade side forms piston; Piston insert 302 and piston body 301 are fixed by the locating stud A pin 14 of two axis and a locating stud perpendicular to axis; The plane that in the present embodiment, the end face of piston insert 302, both ends of the surface and piston body open the end face of shelves, bi-side are arranged to mutually mate is convenient process, is conducive to improving machining accuracy and the quality of fit after combining.
In order to reduce the compression clearance volume of working room V11001 and working room V21002, improve air-breathing and the exhaust effect of brake air pump, respectively there are an air guide groove 306 in the two lateral edges central authorities crossing with spherical surface in piston insert 302 lower end surface, the two each outstanding air guide projections 502 of lateral edges central authorities accordingly in the upper-end surface of rotating disk 5 with rotating disk spheres intersect, air guide groove 306 and air guide projection 502 match; When working room V11001 or working room V21002 needs air-breathing, air guide projection 502 separates with air guide groove 306 and at first from gas-entered passageway 208 air-breathing, when needing exhaust after the gas compression that working room V11001 or working room V21002 sucks, exhaust passage 209 is communicated with this working room and along with the carrying out be vented, air guide projection 502 corresponding before exhaust terminates is pressed close to air guide groove 306, the gas of finally discharging is discharged by the micro-gap of air guide projection 502 and air guide groove 306, substantially reduces the clearance volume of exhaust.
Working room V31003 and working room V41004 uses as oil pump, as shown in Fig. 3 to Figure 10, the piston shaft of piston body 301 is provided with two and enters oil drainage hole 303, piston axis hole on cylinder cap 2 is circumferentially symmetrically arranged with oil inlet passage 205 and oil drain passage 206 along axis hole, oil inlet passage 205 is communicated with the filler opening 201 being arranged on cylinder cap 2 surface, oil drain passage 206 is communicated with the oil drain out 202 being arranged on cylinder cap 2 surface, two side top of opening at fan-shaped cavity are distinguished in two one end entering oil drainage hole 303, two the other ends entering oil drainage hole 303 are closed, in order to processing technology simplifies, add and man-hour the closed end that two are entered oil drainage hole 303 is made opening, opening is arranged on piston shaft end face, and then with plug 18 the opening sealing blocking on piston shaft end face, the sidewall entering oil drainage hole 303 arranges the attachment hole 304 be communicated with oil inlet passage or oil drain passage, attachment hole 304 be symmetricly set on piston shaft on the surface and with oil inlet passage 205 and oil drain passage 206 sectional position at place on piston axis hole corresponding, along with piston 3 rotates, during oil suction, oil inlet passage 205 passes through to be communicated with into oil drainage hole 303 with needing the working room of oil suction, and during oil extraction, oil drain passage 206 passes through to be communicated with into oil drainage hole 303 with needing the working room of oil extraction, in ball pump working procedure, the volume alternately change of working room V31003 and working room V41004, when working room V31003 needs oil suction, oil inlet passage 205 is communicated with working room V31003, when working room V41004 needs oil extraction, oil drain passage 206 is communicated with working room V41004, when working room V31003 needs oil extraction, oil drain passage 206 is communicated with working room V31003, and when working room V41004 needs oil suction, oil inlet passage 205 is communicated with working room V41004.
As Fig. 1, shown in Fig. 3 and Figure 12, cover plate 1 is sealedly and fixedly connected on the piston shaft hole end surface of cylinder cap 2 by A screw 12, the flange that cover plate 1 stretches out is crimped on A bearing 19 outer ring between the piston axis hole on piston shaft and cylinder cap 2, the central authorities of cover plate 1 are provided with lubricating oil inlet, the lubricant oil of coming from Lubricating oil tank enters into A bearing 19 end by A pipe joint 16, the below of bearing on piston shaft and A bearing 19 is positioned at the hole wall of piston axis hole, lubricating oil outlet is provided with above the ring packing of piston shaft and piston axis hole, the outlet port of lubricant oil is provided with B pipe joint 17, cylinder body 7 lower sides arranges the inclined hole that is communicated to the solid of rotation space of power handle 11, in the aperture of this inclined hole, B pipe joint 17 is installed, and be connected with the pipe joint 17 on piston axis hole hole wall by pipeline, the bottom of main shaft 6 upper end eccentric pivot hole and equilibrium block groove is provided with lubricant oil via hole, the power handle rotary space between cylinder body 7 and cylinder block 8 is entered into through oil pipe after lubricant oil is flowed out below piston bearing by B pipe joint 17, B bearing 20 gap again in main shaft 6 eccentric pivot hole and the hole of eccentric pivot hole bottom, the gap of the axle sleeve 24 between main shaft 6 and cylinder block 8, gear-box lubricating oil oil sump is flow into behind the hole of the equilibrium block groove bottom on main shaft and C bearing 21 gap between main shaft 6 and spindle carrier 9, to A bearing 19, B bearing 20, C bearing 21, the parts that are rotatably assorted such as axle sleeve 24 realize lubrication and cooling circulation.
As shown in Fig. 1, Figure 14, the piston axis hole on cylinder cap 2 is provided with annular A seal groove 207, A seal groove 207 be arranged on above and below oil inlet passage 205 and axis hole cross section, oil drain passage 206 place, above and below respectively twice are set, four road A seal rings 22 are provided with as ring packing at the position of piston shaft and piston shaft hole matching, below twice A seal ring 22 in oil inlet passage 205 and axis hole cross section, oil drain passage 206 place is for the sealing between hydraulic oil and spherical inner chamber pressurized gas working room, and top twice A seal ring 22 is for the sealing between hydraulic oil and grease channel, the cylndrical surface that piston pin boss and rotating disk key seat coordinate is provided with straight line type sealing in the axial direction, as Fig. 1, Fig. 8, shown in Figure 10, the inner cylindrical surface of the semicylindrical opening of the piston pin boss in fan-shaped cavity both sides is respectively arranged one B sealing 23, for the sealing between the hydraulic oil in pressurized gas in working room V11001 and working room V41004 and for the sealing between the hydraulic oil in the pressurized gas in working room V21002 and working room V31003, on the semicylindrical opening of piston insert 302, the both sides of scalloped recess 308 are respectively arranged with the through B seal groove 307 of straight line type along the rectilinear direction of semicolumn.
Claims (4)
1. motor turning and the spherical oil gas pump of brake integrative type, comprise cylinder body (7), cylinder cap (2), piston (3), rotating disk (5), centrepin (4), main shaft (6), cylinder block (8), it is characterized in that: after the cylinder body (7) with hemispherical cavity is connected with cylinder cap (2), form spherical inner chamber, centrepin (4) inserts piston pin boss and rotating disk key seat forms cylinder hinge, shelves place semicylindrical opening inner cylindrical surface indented central fan-shaped cavity is opened at the middle part of piston pin boss, this fan-shaped cavity is fan-shaped on the cross section of the semicylindrical opening axes normal with piston pin boss, the circular arc of sector crosssection and the semicylindrical opening concentric of piston pin boss, a fan-shaped bump (503) is had, the circular arc of this fan-shaped bump (503) and the cirque body concentric of rotating disk key seat and match with described fan-shaped cavity in the cirque body external cylindrical surface central authorities of the middle part projection of rotating disk key seat, piston (3) and rotating disk (5), when centrepin (4) opposing oscillatory, in piston (3) lower end surface, rotating disk (5) upper-end surface, form the volume alternately working room V1 (1001) of change and working room V2 (1002) between rotating disk key seat outer cylinder and spherical inner chamber, fan-shaped bump (503) swings in fan-shaped cavity, forms working room V3 (1003) and working room V4 (1004) that volume alternately changes in the side of fan-shaped bump (503), between the side of fan-shaped cavity and the end face of fan-shaped cavity, wherein:
Working room V1 (1001) and working room V2 (1002) uses as air pump, the spherical inside surface of cylinder cap (2) is provided with gas-entered passageway (208) and exhaust passage (209), gas-entered passageway (208) is communicated with the suction port (204) being arranged on cylinder cap (2) surface, and exhaust passage (209) are communicated with the relief opening (203) being arranged on cylinder cap (2) surface; Along with the rotation of piston (3), during air-breathing, gas-entered passageway (208) is communicated with needing the working room of air-breathing, and during exhaust, exhaust passage (209) are communicated with needing the working room be vented;
Working room V3 (1003) and working room V4 (1004) uses as oil pump, piston shaft is provided with two and enters oil drainage hole (303), piston axis hole on cylinder cap (2) is symmetrically arranged with oil inlet passage (205) and oil drain passage (206) along axis hole circumference, oil inlet passage (205) is communicated with the filler opening (201) being arranged on cylinder cap (2) surface, oil drain passage (206) is communicated with the oil drain out (202) being arranged on cylinder cap (2) surface, two side top of opening at fan-shaped cavity are distinguished in two one end entering oil drainage hole (303), two the other ends entering oil drainage hole (303) are closed, the sidewall entering oil drainage hole (303) arranges the attachment hole (304) be communicated with oil inlet passage (205) or oil drain passage (206), two attachment holes (304) are symmetricly set on piston shaft on the surface and corresponding with oil inlet passage (205) and oil drain passage (206) sectional position at place on piston axis hole, along with piston (3) rotates, during oil suction, oil inlet passage (205) passes through to be communicated with into oil drainage hole (303) with needing the working room of oil suction, and during oil extraction, oil drain passage (206) passes through to be communicated with into oil drainage hole (303) with needing the working room of oil extraction,
The position of piston shaft and piston shaft hole matching is provided with ring packing, above and below oil inlet passage (205) and axis hole cross section, oil drain passage (206) place, is respectively provided with ring packing; The cylndrical surface that piston pin boss and rotating disk key seat coordinate is provided with straight line type sealing in the axial direction, the inner cylindrical surface of the semicylindrical opening of the piston pin boss in fan-shaped cavity both sides is respectively arranged one straight line type sealing.
2. motor turning according to claim 1 and the spherical oil gas pump of brake integrative type, it is characterized in that: described piston (3) is combined by piston body (301) and piston insert (302), the piston pin boss of piston body (301) bottom arranges a piston body and opens shelves, piston body open gear in the middle of the piston pin boss and with piston pin hole (305) axes normal of piston pin boss, it is identical with the toric width of the width of fan-shaped cavity and rotating disk key seat that piston body opens the width of shelves; Piston insert (302) and piston body open a grade matching size, the end face that the end face of piston insert (302) and piston body open shelves adapts, the bi-side of piston insert (302) are piston sphere, the bi-side that the both ends of the surface of piston insert (302) and piston body open shelves adapt, lower end and piston body (301) lower end of piston insert (302) adapt, be provided with the semicylindrical opening that Open Side Down the semicylindrical opening as piston pin boss in piston insert (302) lower end, semicylindrical opening and rotating disk key seat cirque body adapt; Have a through scalloped recess (308) in the axial direction in the inner cylindrical surface central authorities of the semicylindrical opening of piston insert (302), scalloped recess (308) and piston body open the fan-shaped cavity that grade side forms piston (3); Piston insert (302) and piston body (301) are fixed by the locating stud of two axis and a locating stud perpendicular to axis.
3. motor turning according to claim 1 and the spherical oil gas pump of brake integrative type, it is characterized in that: respectively there are an air guide groove (306) in the two lateral edges central authorities crossing with spherical surface in piston insert (302) lower end surface, the two each outstanding air guide projections (502) of lateral edges central authorities accordingly in rotating disk (5) upper-end surface with rotating disk spheres intersect, air guide groove (306) and air guide projection (502) match.
4. motor turning according to claim 1 and the spherical oil gas pump of brake integrative type, it is characterized in that: cover plate (1) is sealedly and fixedly connected on the piston shaft hole end surface of cylinder cap (2) by screw, the flange that cover plate (1) stretches out is crimped on the bearing outer ring between the piston axis hole on piston shaft and cylinder cap (2), the central authorities of cover plate (1) are provided with lubricating oil inlet, be positioned at below the bearing on piston shaft at the hole wall of piston axis hole, lubricating oil outlet is provided with above the ring packing of piston shaft and piston axis hole, power handle (11) rotary space between cylinder body (7) and cylinder block (8) is entered into through oil pipe after lubricant oil flows out below the bearing piston shaft, gear-box lubricating oil oil sump is flow into again behind the gap between main shaft (6) and cylinder block (8) and the gap between main shaft (6) and spindle carrier (9), formed and the lubrication of ball pump is circulated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627512.5A CN105179197B (en) | 2015-09-28 | 2015-09-28 | Vehicle steering and brake integrated spherical oil-and-air pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510627512.5A CN105179197B (en) | 2015-09-28 | 2015-09-28 | Vehicle steering and brake integrated spherical oil-and-air pump |
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| CN105179197A true CN105179197A (en) | 2015-12-23 |
| CN105179197B CN105179197B (en) | 2017-04-19 |
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| CN105626516A (en) * | 2016-03-10 | 2016-06-01 | 无锡博泰微流体技术有限公司 | Combined type spherical pump |
| WO2017181825A1 (en) * | 2016-04-20 | 2017-10-26 | 西安正安环境技术有限公司 | Spherical compressor |
| CN111368486A (en) * | 2020-03-17 | 2020-07-03 | 扬州大学 | Design method for hydrostatic support of spherical pump piston |
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| Publication number | Publication date |
|---|---|
| CN105179197B (en) | 2017-04-19 |
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Effective date of registration: 20230815 Address after: A706, Block A, TCL Building, No. 6 Gaoxinyuan 1st Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Spherical Power Technology Co.,Ltd. Address before: No. 1604, building 1, Kaiyuan commercial and residential building, Beilin Industrial Park, Beilin District, Xi'an City, Shaanxi Province, 710043 Patentee before: XI'AN ZHENGAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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