CN1015483B - Ball-type rotary pump and machine - Google Patents
Ball-type rotary pump and machineInfo
- Publication number
- CN1015483B CN1015483B CN 89100590 CN89100590A CN1015483B CN 1015483 B CN1015483 B CN 1015483B CN 89100590 CN89100590 CN 89100590 CN 89100590 A CN89100590 A CN 89100590A CN 1015483 B CN1015483 B CN 1015483B
- Authority
- CN
- China
- Prior art keywords
- ball
- groove
- rotor
- active chamber
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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Abstract
The present invention relates to a ball-type rotor pump and machine, which belongs to the field of a rotary piston machine. The present invention is composed of a ball-shaped rotor, a casing, two rotating shafts and working cavities. The present invention is characterized in that two slots, which are perpendicular to each other and are crossed in a space but not communicated, are arranged on the ball-shaped rotor; forked-end pistons at the ends of the two rotating shafts are respectively arranged in the slots on the ball-shaped rotor; the four working cavities are formed between both ends of the forked-end pistons and the end faces of the slots and the internal spherical surface of an outer casing. When a main shaft rotates for one circle, the volumes of the four working cavities are changed. The present invention can be applied to various fields, such as pumps, motors, etc. The present invention has the advantages of simple structure, good sealing performance, stable work and cheap price.
Description
The present invention is a kind of have space crossed cross recessed four active chamber spherical spinner pumps and spherical spinner machine, relates to the rotary piston machine field.
Rotary piston machine is commonly called as rotary piston machine, and it both rotated around transmission shaft at work with piston, again around the reciprocating class machine of transmission shaft.It is simpler than reciprocating piston machine overall structure, can save the necessary a whole set of air inlet and exhaust valve of reciprocating piston machine, crank, connecting rod and associated mechanisms thereof, thereby has a very big profit potential, and paid attention to by people always, but because of itself structure or it is comparatively complicated, or its sealing problem solves undesirablely, thereby also do not obtain very great development so far.For example existing three-apexed rotor piston rotor machine, though its compact structure, do not need a whole set of inlet and outlet valve and crank-connecting rod yet, manufacture cost is lower, and once applied in a large number in the car, but since the three-apexed rotor of this piston machine itself and housing be 3 of eccentric rotary and contact, behind high speed operation, produce chatter mark, sealing poor, wear and tear greatly, therefore be difficult to contend with, and its development is affected with the normal reciprocating piston machine.U.S. Pat 3708252 " rotor mechanism " for example again, US4631011 " as the fluid acting device of pump compressor or rotary engine " has also made Creative Design to rotary piston machine, but it is complicated or prevent the requirement of leaking under economic processing conditions because of it does not reach because of its shape and actual configuration, as will greatly improving the degree of accuracy and the precision of manufacturing, it is too high that cost is increased, thereby can not promote the use of.
The objective of the invention is to design a place simple in structure, be convenient to process, good seal performance, price are low, stable, the spherical spinner pump and the spherical spinner machine of long service life.
Spherical spinner pump of the present invention and spherical spinner machine are by a spherical spinner, shell, two rotatingshafts and active chamber are formed, it is characterized in that described spherical spinner, it is orthogonal to which is provided with two spaces, the arc groove that intersect in the center of circle and each does not communicate, is furnished with the jaw piston portion that links to each other with two rotatingshafts in the groove, the arc length of jaw piston is less than the arc length of groove on the ball rotor, the section configuration of jaw piston is with in full accord by the section configuration that inner ball surface contained of ball rotor groove profilogram and shell, and be matching surface, the intersection point of two rotatingshafts and ball geometric center of rotor coincide, described active chamber is to form certain space between end face by the both ends of the surface of jaw piston and ball rotor groove, after containing, the shell that is subjected to having inner ball surface is formed with the active chamber in four chambeies, the stroke angle of active chamber is γ, two rotatingshaft between centers angles are δ, total angle on the ball rotor between the groove end face is β, the angle of jaw side face of piston ring is θ, γ=2 δ, β 〉=θ+γ, inner surface of outer cover is provided with can be by the guide groove (d) of working medium, (c) and the passage (b) and (a) of turnover working medium, guide groove (d) and (c) be connected with passage (a) with (b) respectively.
Working principle of the present invention is: be driving shaft and rotate a circle with arbitrary axle, each active chamber of four active chambers will be a starting point with its residing at that time state, produce (or from small to large) () the variation or from big to small more from small to large from big to small of one action volume, that is one week of main axis rotation, whole rotor pump or rotary piston machine have the volume-variation in four task chambeies, that is the working medium output (or input) of four swept volumes is arranged.The motion of fork shaft this moment (comprising the jaw piston portion), no matter what is initiatively, be around self axis to rotate, and the ball rotor is for both rotating a kind of compound motion-precession of reciprocally swinging; The jaw piston then is simple to-and-fro motion with respect to the ball rotor, but it with respect to housing then for rotatablely moving, this shows that the present invention is typical rotary piston machine.This two product inventions design of spherical spinner pump of the present invention and spherical spinner machine is identical with structure, in use rotor pump belongs to working machine, and it can carry working mediums such as gas, liquid under the drive of motor prime movers, as oil hydraulic pump commonly used, gas compressor etc.; Belong to prime mover during in use as the spherical spinner machine, it makes main shaft transfer out rotating speed and torque, as oil hydraulic motor commonly used, pneumatic motor, steam engine etc. under gas, liquid medium drive.In addition, in order to save cost, improve output, to ensure the quality of products, the major part of spherical spinner pump of the present invention, rotary piston machine can adopt special purpose machine tool to process.
Spherical spinner pump of the present invention and spherical spinner machine only are made up of housing, rotor, fork shaft three parts because of its major part, thereby structure is the simplest, and the contact between each relative movement part is face and cooperates contact, thereby has an optimal air-proof condition, rotor pump of the present invention in addition, rotary piston machine all are again the many active chambers of unit, and the phase place of each chamber on the motion circumference can equidistantly be arranged again successively, thus have the pulsation little, the works fine condition of stable working.Above-mentioned these conditions make that this spherical spinner pump and spherical spinner machine are that one simple in structure, good seal performance, price are low, stable, the spherical spinner pump of long service life, rotary piston machine.
Fig. 1 is the structure principle chart of spherical spinner pump of the present invention, rotary piston machine,
Fig. 2 is the A-A sectional drawing of Fig. 1,
Four active chamber key plan when Fig. 3 is 0 ° of position for active chamber A,
Four active chamber key plan when Fig. 4 is 90 ° of positions for active chamber A,
Four active chamber key plan when Fig. 5 is 180 ° of positions for active chamber A,
Four active chamber key plan when Fig. 6 is 270 ° of positions for active chamber A
Embodiment:
The spherical spinner pump of present embodiment, rotary piston machine are formed (promptly not comprising piston seal, shaft sealing and standard piece etc.) by five basic parts, (1) is the left-hand rotation moving axis among Fig. 1, and (2) are the right-hand rotation moving axis, and (3) are the ball rotor, (4) be left shell, (5) are right casing.Ball rotor (3) is provided with two grooves that the space is orthogonal, intersect in the center of circle and each does not communicate, and has been equipped with the piston portion of piston and gearing in the groove, and it is to be made of the jaw piston portion branch that turns left and right on axle (1), (2).The arc length that makes the jaw piston is all less than the arc length of groove on the ball rotor, and it is in full accord that the section configuration of jaw piston and endosphere curved surface by rotor groove profilogram and shell are contained section configuration.Owing to form certain space between the two ends of jaw and the vertical trench end face of ball rotor, after being subjected to having the containing of inner ball surface shell, just form four active chambers of this rotary piston machine, contacting between jaw piston portion and the ball rotor groove is the curved surface contact, contacts for sphere between a piston portion and the shell inner ball surface.Rotatingshaft in the present embodiment (1), (2) axis is located in the same space plane, its between centers angle of cut δ is 30～42 °, the angle of jaw side face of piston ring is θ, the stroke angle of active chamber is γ, γ=2 δ, on the ball rotor between the groove end face total angle be β, β 〉=θ+γ, two rotatingshaft intersection points and ball geometric center of rotor overlap, left side shell (4), right casing (5) is one certain thickness hemisphere housing, the sphere of the internal surface of housing should be matching surface with the corresponding surface on the jaw piston and the sphere of ball rotor, surface of contact between jaw piston and ball rotor groove also is a matching surface, shell inner surface is provided with can be by the guide groove (d) of fluid, (c) and advance, go out the passage (b) of fluid and (c), guide groove (d) and (c) respectively with passage (a), (b) be connected.
As previously mentioned, when drive arbitrary axle with the motor prime movers be initiatively and rotate a circle, each active chamber in four active chambers will be that starting point produces one action volume (or from small to large) () volume-variation or from big to small more from small to large from big to small with its residing at that time state according to above-mentioned working principle.Shown in Fig. 3～6, four active chambers are respectively A, B, C, D, and the A chamber is 0 ° of position among Fig. 3, volume conventional letter V, this moment VA=Vmin, VB=VD, VC=Vmax; Fig. 4 is 90 ° of positions for the A chamber, this moment VA=VC, VB=Vmin, VD=Vmax; Fig. 5 is behind 0 ° of position Rotate 180 in A chamber °, this moment VA=Vmax, VB=VD, VC=Vmin; Fig. 6 is the A chamber by after 270 ° of 0 ° of position rotations, this moment VA=VC, VB=Vmax, VD=Vmin.When the A chamber rotates to 360 °, the A chamber comes back to original position, reproduces sight shown in Figure 3.This shows, one week of main axis rotation, whole spherical spinner machine has the volume-variation in four task chambeies, that is the working fluid output (or input) of four swept volumes is arranged, and the turnover of fluid is undertaken by housing guide groove (c), (d) and passage (a) and (b).By Fig. 2～Fig. 6 as seen, fluid enters from (b) passage, discharge by (a) passage, on the housing corresponding to working chamber volume by minimum to maximum one section (this rotor is rotated counterclockwise), guide groove (c) is connected with inlet passage (b), and on housing corresponding to working chamber volume by being up to minimum one section, guide groove (d) is communicated with discharge route (a), and reaches maximum respectively at working chamber volume and reach hour institute corresponding housing upper part; It is long that the spacing of being separated by between the housing upper rail is not less than on the ball rotor ditch groove width, little to guarantee the resistance that fluid enters on this structure, high and low pressure partly switches accurately and fluid discharge thorough, thereby make this spherical spinner pump have good performance.
In like manner, high-pressure liquid is fed from (a) passage, just can make main shaft transfer out rotating speed and torque by the discharge of (b) passage, and present embodiment is used as the spherical spinner machine.In addition also can be with input, output is designed to a symmetry properties mechanism, exchanges fluid inlet/outlet relation, also can change the sense of rotation of main shaft, and it is more multi-functional to this shows that the present invention has, so its Applicable scope is very wide.
Claims (6)
1, spherical spinner pump of the present invention is by a spherical spinner, shell, two rotatingshafts and active chamber are formed, it is characterized in that described spherical spinner, it is orthogonal to which is provided with two spaces, the arc groove that intersect in the center of circle and each does not communicate, is furnished with the jaw piston portion that links to each other with two rotatingshafts in the groove, the arc length of jaw piston is less than the arc length of groove on the ball rotor, the section configuration of jaw piston is with in full accord by the section configuration that inner ball surface contained of ball rotor groove profilogram and shell, and be matching surface, the intersection point of two rotatingshafts and ball geometric center of rotor coincide, described active chamber is to form certain space between end face by the both ends of the surface of jaw piston and ball rotor groove, after containing, the shell that is subjected to having inner ball surface is formed with the active chamber in four chambeies, the stroke angle of active chamber is γ, two rotatingshaft between centers angles are δ, total angle on the ball rotor between the groove end face is β, the angle of jaw side face of piston ring is θ, γ=2 δ, β 〉=θ+γ, inner surface of outer cover is provided with can be by the guide groove (d) of working medium, (c) and the passage (b) and (a) of turnover working medium, guide groove (d) and (c) be connected with passage (a) with (b) respectively.
2, ball-type rotary pump according to claim 1 is characterized in that described two fork shaft between centers angle δ are 30 °～42 °.
3, ball-type rotary pump according to claim 1 is characterized in that reaching position on maximum, its corresponding shell of minimum volume respectively at active chamber, makes the spacing of being separated by between the housing upper rail less than the epitrochanterian groove width of ball.
4, spherical spinner machine of the present invention is by a spherical spinner, shell, two rotatingshafts and active chamber are formed, it is characterized in that described spherical spinner, it is orthogonal to which is provided with two spaces, the arc groove that intersect in the center of circle and each does not communicate, is furnished with the jaw piston portion that links to each other with two rotatingshafts in the groove, the arc length of jaw piston is less than the arc length of groove on the ball rotor, the section configuration of jaw piston is with in full accord by the section configuration that inner ball surface contained of ball rotor groove profilogram and shell, and be matching surface, the intersection point of two rotatingshafts and ball geometric center of rotor coincide, described active chamber is to form certain space between end face by the both ends of the surface of jaw piston and ball rotor groove, after containing, the shell that is subjected to having inner ball surface is formed with the active chamber in four chambeies, the stroke angle of active chamber is γ, two rotatingshaft between centers angles are δ, groove two rotatingshaft between centers angles are δ on the ball rotor, total angle between end face is β, the angle of jaw side face of piston ring is θ, γ=2 δ, β 〉=θ+γ, inner surface of outer cover is provided with can be by the guide groove (d) of working medium, (c) passage (b) and (a) of turnover working medium, guide groove (d) and (c) be connected with passage (a) with (b) respectively.
5, spherical spinner machine according to claim 4 is characterized in that described two fork shaft between centers angle δ are 30 °～42 °.
6, spherical spinner machine according to claim 4 is characterized in that reaching maximum respectively at active chamber, and the position on its corresponding shell of minimum volume makes the spacing of being separated by between the housing upper rail less than the epitrochanterian groove width of ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89100590 CN1015483B (en) | 1989-02-22 | 1989-02-22 | Ball-type rotary pump and machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89100590 CN1015483B (en) | 1989-02-22 | 1989-02-22 | Ball-type rotary pump and machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1045149A CN1045149A (en) | 1990-09-05 |
| CN1015483B true CN1015483B (en) | 1992-02-12 |
Family
ID=4853937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89100590 Expired CN1015483B (en) | 1989-02-22 | 1989-02-22 | Ball-type rotary pump and machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1015483B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100338336C (en) * | 2005-04-05 | 2007-09-19 | 雷激 | Ball shape rotary engine |
| US8602758B2 (en) * | 2008-09-17 | 2013-12-10 | Exponential Technologies, Inc. | Indexed positive displacement rotary motion device |
| CN101832305B (en) * | 2010-04-28 | 2012-11-07 | 北京航空航天大学 | Rudder blade shaft follow-up two degree-of-freedom spherical hydraulic motor |
| CN105545368A (en) * | 2016-02-21 | 2016-05-04 | 国网山东省电力公司夏津县供电公司 | Positive displacement spherical rotor pump |
| WO2019113704A1 (en) | 2017-12-13 | 2019-06-20 | Exponential Technologies, Inc. | Rotary fluid flow device |
-
1989
- 1989-02-22 CN CN 89100590 patent/CN1015483B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN1045149A (en) | 1990-09-05 |
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