CN109185039A - A kind of high-performance multiple-blade motor - Google Patents

Abstract

The invention discloses a kind of high-performance multiple-blade motors, including shell, rotor, blade, rotor is located at center, case cover is in rotor exterior, a circle annulus K1 is extended with to centre of sphere direction at inner walls centering, inner walls are along the circumferential direction uniformly provided at least three left locating slots and right locating slot, are mounted on blade on left locating slot and right locating slot；It is provided with an annular groove at the rotor sidewall centering, left sliding slot is provided on annular groove left side, right rail is provided on annular groove right side, the blade on left locating slot is also slidably arranged on left sliding slot；Blade on right locating slot is also slidably arranged on right rail；Annulus K1 is clipped between the blade on the blade on left locating slot and right locating slot, and a cavity is formed between two neighboring blade, ring groove surface, inner walls and annulus K1 side wall；The axis of rotor and the axis of shell are not overlapped；Becoming larger and reducing for the volume generating period of chamber is driven by high pressure oil, so that rotor be driven to rotate, realizes the output of power.

Description

A kind of high-performance multiple-blade motor

Technical field

The present invention relates to multiple-blade motor more particularly to a kind of high-performance multiple-blade motors.

Background technique

Existing vane motor structure is that a rotor eccentricity is placed in cylinder body, blade radial or with rotor half Diameter is angled to be placed in rotor, and blade is thrown away under the action of spring or oil pressure when work, forms seal chamber with cylinder body. This form vane motor due to be between blade and cylinder body by a contact linear sealing, sealing performance compared with Difference, output torque is lower, in addition generating very big friction between blade and rotor and cylinder body when rotation, causes vane motor Overall wear is fast, and the service life is short, low efficiency.In addition, rotor must have in order to guarantee that blade can pass in and out safely in rotor when rotation Comparable diameter, the volume that is bound in this way is big, and specific power is low, although there is Double-blade type hydraulic motor, due to there was only two panels blade, Output torque pulsation is larger, and output torque also owes big.

Summary of the invention

The object of the present invention is to provide one kind to be both able to achieve that specific power is big, and output torque is big, and output torque pulsation is again small, entirely It is again face sealing, a kind of high-performance multiple-blade motor not easy to wear, and can adjusting the speed at portion's sealing.

In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of high-performance multiple-blade motor, including shell Body, blade, matches oil clot, guide pad at rotor, and rotor is located at center, and case cover is at rotor exterior, inner walls centering to the centre of sphere Direction is extended with a circle annulus K1, and inner walls are along the circumferential direction uniformly provided at least three left locating slots, and inner walls are along circle Circumferential direction be uniformly provided with left locating slot right locating slot correspondingly, left locating slot and right locating slot are about the symmetrical cloth of annulus K1 It sets, is mounted on blade on left locating slot and right locating slot；An annular groove is provided at the rotor sidewall centering, on annular groove left side Be provided with left locating slot left sliding slot correspondingly, be provided on annular groove right side and the one-to-one right rail of right locating slot, it is left Blade on locating slot is also slidably arranged on left sliding slot, and is sealed by sealing element；Blade on right locating slot, which also slides, to be set It sets on right rail, and is sealed by sealing element；Annulus K1 be clipped in the blade on the blade on left locating slot and right locating slot it Between, a cavity is formed between two neighboring blade, ring groove surface, inner walls and annulus K1 side wall, be provided on rotor with The identical hydraulic fluid port of cavity quantity, a hydraulic fluid port are connected with a cavity, and the both ends of rotor are respectively connected with oil clot；Outside shell There is wall a dome ring J1, dome ring J1 to be placed in the guide groove of guide pad；The axis of rotor and the axis of shell are not overlapped；

When the high pressure oil of high pressure chest is by entering cavity with oil clot, torque, drive rotor rotation, rotor band will be generated Movable vane piece and shell rotate together, while shell is rotated around its own axis, and the blade on left sliding slot and right rail is stretched Contracting movement, during rotation, the volume of cavity becomes larger, and when reaching maximum, cavity and high pressure chest are disconnected, then logical It crosses and is communicated with oil clot with low pressure chamber, when being further continued for rotation, cavity volume is gradually become smaller, by matching oil clot to low pressure chamber oil extraction, directly Reach minimum；This completes a circulations.

It further, is dolioform billiard table A2 that both ends cut out two spherical crowns in parallel in the rotor, the two of billiard table A2 End is conical side surface C2 and conical side surface D2, and billiard table A2, conical side surface C2 and conical side surface D2 constitute annular groove；On conical side surface C2 With conical side surface C2 is divided equally with the one-to-one slot E2 of right locating slot, slot E2, slot E2 is right rail；Have on conical side surface D2 Have with the one-to-one slot F2 of left locating slot, respectively conical side surface D2, slot F2 are left sliding slot；It is two neighboring on conical side surface C2 There is a hole K2 between slot E2, has a hole K2 ' between two neighboring slot F2 on conical side surface D2, be connected with conical side surface C2 Face be spherical surface G2, be spherical surface H2 with the face being connected conical side surface D2, the radius and the centre of sphere of spherical surface G2 and spherical surface H2 are and shell The radius of Internal Spherical Surface A1 is identical with the centre of sphere, and the both ends of the surface of rotor are anchor ring I2 and anchor ring J2, be evenly equipped on anchor ring I2 with Hole L2 ' corresponding with hole K2 ', hole L2 and corresponding hole K2 phase are evenly equipped on hole K2 corresponding hole L2, anchor ring J2 Connection forms the second hydraulic fluid port, is used for oil inlet or oil extraction；Hole L2 ' is connected with corresponding hole K2 ', forms the first hydraulic fluid port, It is used for oil inlet or oil extraction.

Further, the shape of the cross section of the slot E2 and slot F2 is by cone plane S2, circular arc P2 and cone plane M2 is connected in sequence, and cone plane S2 and the outer end for boring plane M2 are respectively connected with a circular arc R 2, and two circular arc Rs 2 are concentric, each Sealing element is installed in circular arc R 2.

Further, the sealing element includes cushion block and elastic sealing strip, is sequentially placed inside-out in each circular arc R 2 One elastic sealing strip and a cushion block, two cushion blocks are located at the both sides of a piece of blade, and abut with blade；

Or, also combinable be integrated is placed in circular arc R 2 for the cushion block and elastic sealing strip.

Further, the cushion block is strip, and cross section is crescent, the radical length phase of length and annulus K1 Deng；

The elastic sealing strip is strip, and cross section is semi-circular shape, the radius phase of exradius and circular arc R 2 Together, inner circle radius is identical as the radius of cushion block crescent, and length is equal with the radical length of annulus K1.

Further, the shell has Internal Spherical Surface A1 and spherical outside surface B1, and Internal Spherical Surface A1 is that both ends are parallel with spherical outside surface B1 It cuts out the dolioform spherical surface of the spherical crown of same size, is extended with a circle annulus K1 to centre of sphere direction at the centering of Internal Spherical Surface A1, it should The both sides annulus K1 are two parallel circular planes C1 and D1, are interior Surface of Sphere E1 among annulus K1, diameter and billiard table A2's Diameter is equal；Inner walls are along the circumferential direction uniformly provided at least three bar groove P1, as left locating slot；Inner walls are circumferentially square To uniformly be provided with the one-to-one slot P1 ' of left locating slot, as right locating slot, slot P1 and slot P1 ' are about the symmetrical cloth of annulus K1 It sets, the width of slot P1 and slot P1 ' are identical as the thickness of blade, and a circle annulus J1 is outwardly protruded in the middle part of spherical outside surface B1.

Further, the blade is by former and later two parallel planes A3, B3, upper and lower two cylinders C3, D3, a side and The oval cylinder F3 in the other side is enclosed；Wherein, the radius of cylinder C3 and the center of circle slot bottom with slot P1 or slot P1 ' on shell respectively The radius in face is identical with the center of circle, and the radius of cylinder D3 and the center of circle are identical as the radius of billiard table A2 and the center of circle respectively；Oval cylinder F3 It is hinged on piston shoes.

Further, the oil clot of matching is a cylindrical body, the diameter and two ends of rotor disc of the external cylindrical surface A4 of cylindrical body The diameter of I2 and J2 is equal, is opened on cylindrical body there are two waist through hole B4 and C4, a waist through hole is communicated with high pressure chest, another A waist through hole is communicated with low pressure chamber.

Further, the external end head of blade is mounted on piston shoes, and piston shoes are abutted with the side annulus K1.

Further, the piston shoes are strip, by left and right two parallel plane A5, B5, upper spherical surface C5, lower peripheral surface D5, Bottom surface E5 and another side fluted column face F5 are enclosed；Wherein, the radius of spherical outside surface C5 and the center of circle and the half of shell Internal Spherical Surface A1 Diameter is identical with the center of circle, and the radius of lower peripheral surface D5 and the center of circle are identical as the radius of rotor playing surface of the table A2 and the center of circle, fluted column face F5 with The radius of the oval cylinder F3 of blade is identical with the center of circle；Bottom surface E5 is abutted with the circular planes C1 of annulus K1 or circular planes D1.

Present invention has the advantage that

It 1) is face sealing at all sealings；

2) small in size, torque is big, high-efficient；

3) compared to traditional piston motor and sliding-vane motor, sliding-vane motor specific power provided by the invention is big；

4) by adjusting the tilt angle of guide pad, that is, adjustment housings interior annular K1 axis and rotor axis Angle can adjust the revolving speed of motor；

5) rotor and shell relative linear velocity are very low, and output speed is very high；

6) compact-sized, processing is relatively easy；

7) cost is relatively low, and the service life is long.

8) double-acting form is used, compared to the form of single-acting, output torque is bigger.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is overall structure diagram of the invention；

Fig. 2 a is schematic diagram of housing structure of the invention；

Fig. 2 b is the kk diagrammatic cross-section of Fig. 2 a；

Fig. 3 a is rotor structure schematic diagram；

Fig. 3 b is the left view of Fig. 3 a；

Fig. 3 c is the T-T diagrammatic cross-section of Fig. 3 a；

Fig. 4 a is blade construction schematic diagram of the present invention；

Fig. 4 b is the K direction view of Fig. 4 a；

Fig. 5 is of the invention with oil clot structural schematic diagram；

Fig. 6 a is piston shoes schematic diagram of the invention；

Fig. 6 b is the MM diagrammatic cross-section of Fig. 6 a；

Fig. 7 is blade and piston shoes structural schematic diagram of the invention；

Fig. 8 is cushion block longitudinal direction schematic diagram of the invention；

Fig. 9 is elastic sealing strip longitudinal direction schematic diagram of the invention；

Figure 10 is rotor of the invention, blade, cushion block and elastic sealing strip partial schematic diagram；

Figure 11 is the eccentric placement schematic diagram of cushion block and elastic sealing strip in slot E2 and F2；

In figure: 1. shells, 2. rotors, 3. blades, 4. match oil clot, 5. piston shoes, 6. guide pads, 7. cushion blocks, 8. elastic packings Item.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description and attached When figure, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.In following exemplary embodiment Described embodiment does not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended It is described in detail in middle claims, the example of the consistent device of some aspects of the invention.Each implementation of this specification Example is described in a progressive manner.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result, Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model Within enclosing.

As shown in Figure 1, the embodiment of the present invention provides a kind of high-performance multiple-blade motor, including shell 1, rotor 2, blade 3, With oil clot 4, guide pad 6, rotor 2 is located at center, and shell 1 covers on outside rotor 2, prolongs at 1 inner wall centering of shell to centre of sphere direction Stretching has a circle annulus K1, and 1 inner wall of shell is along the circumferential direction uniformly provided at least three left locating slots, and 1 inner wall of shell is circumferentially square To being uniformly provided with that right locating slot, left locating slot and right locating slot are arranged symmetrically about annulus K1 correspondingly with left locating slot, Blade 3 is mounted on left locating slot and right locating slot；An annular groove is provided at the 2 side wall centering of rotor, on annular groove left side Be provided with left locating slot left sliding slot correspondingly, be provided on annular groove right side and the one-to-one right rail of right locating slot, it is left Blade 3 on locating slot is also slidably arranged on left sliding slot, and is sealed by sealing element；Blade 3 on right locating slot also slides It is arranged on right rail, and is sealed by sealing element；Annulus K1 is clipped in the blade on the blade 3 and right locating slot on left locating slot Between 3, a cavity is formed between two neighboring blade 3, ring groove surface, 1 inner wall of shell and annulus K1 side wall, on rotor 2 It is provided with hydraulic fluid port identical with cavity quantity, a hydraulic fluid port is connected with a cavity, and the both ends of rotor 2 are respectively connected with oil clot 4； There is the outer wall of shell 1 a dome ring J1, dome ring J1 to be placed in the guide groove of guide pad 6；The axis and shell 1 of rotor 2 Axis be not overlapped；

When the high pressure oil of high pressure chest is by entering cavity with oil clot 4, torque will be generated, drive rotor 2 rotates, rotor 2 band movable vane pieces 3 and shell 1 rotate together, while shell 1 is rotated around its own axis, the blade 3 on left sliding slot and right rail Stretching motion is carried out, during rotation, the volume of cavity becomes larger, and when reaching maximum, cavity and high pressure chest are disconnected, Then by communicating with oil clot 4 with low pressure chamber, when being further continued for rotation, cavity volume is gradually become smaller, by matching oil clot 4 to low pressure chamber Oil extraction, it is minimum until reaching；This completes a circulations.

It should be noted that the quantity of the blade 3 is at least 6, sliding slot (left sliding slot and right rail) and piston shoes Quantity is identical as the quantity of blade 3, and below by taking the quantity of blade 3 is 18 as an example, what the present invention is further explained is specific Scheme, for those skilled in the art according to description below, the quantity of acquisition blade 3 that also can be beyond all doubt is other implement Example.

Fig. 2 a and Fig. 2 b are the shape and structure schematic diagram of shell 1 of the invention.The shell 1 has Internal Spherical Surface A1 and spherical outside surface B1, Internal Spherical Surface A1 and spherical outside surface B1 are the dolioform spherical surface of the parallel spherical crown for cutting out same size in both ends, pair of Internal Spherical Surface A1 It is two parallel circular planes C1 and D1, annulus K1 that middle place, which is extended with the both sides circle annulus K1, annulus K1 to centre of sphere direction, Centre is interior Surface of Sphere E1, and diameter is equal with the diameter of billiard table A2；1 inner wall of shell is along the circumferential direction uniformly provided with nine bar grooves P1, as left locating slot；1 inner wall of shell is along the circumferential direction uniformly provided with to be determined with the one-to-one slot P1 ' of left locating slot, the as right side Position slot, slot P1 and slot P1 ' are arranged symmetrically about annulus K1, and the width of slot P1 and slot P1 ' are identical as the thickness of blade 3, ectosphere A circle annulus J1 is outwardly protruded in the middle part of the B1 of face；The thickness of annulus J1 is identical as annulus K1, like the extension that annulus K1 is outside Point, annulus K1 and annulus J1 constitute large circle, and large circle can also be separated with shell 1, individually become a swash plate, and procapsid 1 is left Right two halves abutting is fixed on the swash plate.

Fig. 3 a and Fig. 3 b show the shape and structure schematic diagram of rotor 2 of the invention.It is that both ends are parallel in the rotor 2 The dolioform billiard table A2 of two spherical crowns is cut out, the both ends of billiard table A2 are conical side surface C2 and conical side surface D2, billiard table A2, circular cone side Face C2 and conical side surface D2 constitutes annular groove；Have and the one-to-one slot E2 of right locating slot, the equal cyclotomy of slot E2 on conical side surface C2 Side C2 is bored, slot E2 is right rail；Have on conical side surface D2 and the one-to-one slot F2 of left locating slot, respectively conical side surface D2, slot F2 are left sliding slot；There is a hole K2 on conical side surface C2 between two neighboring slot E2, it is two neighboring on conical side surface D2 There is a hole K2 ' between slot F2, be spherical surface G2 with the face being connected conical side surface C2, is spherical surface with the face being connected conical side surface D2 The radius and the centre of sphere of H2, spherical surface G2 and spherical surface H2 are identical as the radius of 1 Internal Spherical Surface A1 of shell and the centre of sphere, the both ends of the surface of rotor 2 It is anchor ring I2 and anchor ring J2, hole L2 corresponding with hole K2 is evenly equipped on anchor ring I2, is evenly equipped on anchor ring J2 and hole K2 ' corresponding hole L2 ', hole L2 are connected with corresponding hole K2, form the second hydraulic fluid port, are used for oil inlet or oil extraction；Hole L2 ' is connected with corresponding hole K2 ', forms the first hydraulic fluid port, is used for oil inlet or oil extraction.As shown in Figure 3c, the slot E2 Shape with the cross section of slot F2 be by cone plane S2, circular arc P2 and cone plane M2 be connected in sequence, cone plane S2 and The outer end of cone plane M2 is respectively connected with a circular arc R 2, and two circular arc Rs 2 with one heart, are equipped with sealing element in each circular arc R 2.

Fig. 4 a and Fig. 4 b are the shape and structure schematic diagram of blade 3 of the invention.The blade 3 shares identical 18, institute Blade 3 is stated by former and later two parallel planes A3, B3, upper and lower two cylinders C3, D3, a side and the oval cylinder F3 in the other side enclose It closes；Wherein, the radius of cylinder C3 and the center of circle respectively with the radius and center of circle phase of the groove bottom of slot P1 or slot P1 ' on shell 1 Together, the radius of cylinder D3 and the center of circle are identical as the radius of billiard table A2 and the center of circle respectively；Oval cylinder F3 is hinged on piston shoes 5, such as Shown in Fig. 7.

Fig. 5 is the shape and structure schematic diagram with oil clot 4 of the invention.The oil clot 4 of matching is a cylindrical body, outside cylindrical body The diameter of cylindrical surface A4 is equal with the diameter of rotor 2 both ends disc I2 and J2, is opened on cylindrical body there are two waist through hole B4 and C4, One waist through hole is communicated with high pressure chest, another waist through hole is communicated with low pressure chamber.

Fig. 6 a and Fig. 6 b are the shape and structure schematic diagram of piston shoes 5 of the invention.Preferably, the external end head of blade 3 is installed On piston shoes 5, piston shoes 5 are abutted with the side annulus K1；The piston shoes 5 are strip, share identical 18, flat by left and right two Row plane A5, B5, upper spherical surface C5, lower peripheral surface D5, bottom surface E5 and another side fluted column face F5 are enclosed；Wherein, spherical outside surface C5 Radius and the center of circle it is identical as the radius of 1 Internal Spherical Surface A1 of shell and the center of circle, the radius of lower peripheral surface D5 and the center of circle and 2 playing surface of the table of rotor The radius of A2 is identical with the center of circle, and fluted column face F5 is identical as the radius of the oval cylinder F3 of blade 3 and the center of circle；Bottom surface E5 and annulus K1 Circular planes C1 or circular planes D1 abut.

The sealing element includes cushion block 7 and elastic sealing strip 8, is sequentially placed an elasticity in each circular arc R 2 inside-out Sealing strip 8 and a cushion block 7, two cushion blocks 7 are located at the both sides of a piece of blade 3, and abut with blade 3；Or, the cushion block 7 and elastic sealing strip 8 also combinable be integrated is placed in circular arc R 2.

Fig. 8 is the shape and structure schematic diagram of cushion block 7 of the invention.The cushion block 7 is strip, and cross section is crescent moon Shape, length are equal with the radical length of annulus K1；Cushion block 7 shares 36.

Fig. 9 is the shape and structure schematic diagram of elastic sealing strip 8 of the invention.The elastic sealing strip 8 is strip, horizontal Section is semi-circular shape, and exradius is identical as the radius of circular arc R 2, the radius phase of inner circle radius and 7 crescent of cushion block Together, and with one heart (such as Figure 10), naturally it is also possible to which decentraction (such as Figure 11), length are equal with the radical length of annulus K1；Elasticity Sealing strip 8 shares 36.

Remaining technology not explained is the technical solution that those skilled in the art note, and which is not described herein again.

Operation working principle of the invention is as follows:

One closing cavity of formation between two neighboring blade 3, ring groove surface, 1 inner wall of shell and annulus K1 side wall, one 18 cavities are shared, is i.e. there are 9 on the left of annulus K1, right side there are 9；

Now by taking the right end of motor as an example, as shown in Figure 1,1 annulus K1 of shell is located at Far Left, at this moment the appearance topmost Chamber volume is maximum.And in bottom, 1 annulus K1 of shell is located at rightmost, and at this moment the cavity volume is minimum.9 all cavities It is all communicated with the right side of motor with oil clot 4, some with oil clot 4 with high pressure chest by communicating, and some is by matching oil clot 4 and low pressure chamber It communicates.When a cavity of motor is located at bottom, the volume of the chamber is minimum.At this moment, cavity begins through matching for right side Oil clot 4 is communicated with high pressure chest, and is disconnected with low pressure chamber, when high pressure oil is by entering the cavity with oil clot 4, will generate torsion Square, drive rotor 2 rotate, and rotor 2 is rotated together with movable vane piece 3 and shell 1, while shell 1 is rotated around its own axis, on a left side Blade 3 on sliding slot and right rail carries out stretching motion；During rotation, cavity volume generating period variation, when turn During being screwed into the top by bottom, which communicates with high pressure chest 2 always, since the cavity volume constantly increases Greatly, high pressure oil constantly enters the cavity, constantly generation torque, rotates motor constantly.When the cavity goes to the top, Volume reaches maximum.At this moment, cavity and high pressure chest disconnect, then by being communicated with oil clot 4 with low pressure chamber, when being further continued for rotation, The cavity volume gradually becomes smaller, will be by matching oil clot 4 to low pressure chamber oil extraction.When rotor 2 in the cavity by being topmost screwed into most During lower end, which communicates with low pressure chamber always, since the cavity volume constantly reduces, so constantly arranging to low pressure chamber Oil, until the cavity is returned to bottom.This completes a circulations.All nine cavities have identical process, then Motor will constantly rotate in cycles.

Similarly, in the left-hand end of motor, situation and right end on the contrary, to realize double acting.

If adjust guide pad 6 tilt angle, that is, 1 interior annular K1 of adjustment housings axis and rotor 2 axis Angle, the revolving speed of motor can be adjusted.

Above-described embodiment is used to illustrate the present invention, rather than limits present aspect, in spirit of the invention and In scope of protection of the claims, to any modifications and changes that present aspect is made, protection scope of the present invention is both fallen within.

Claims (10)

1. a kind of high-performance multiple-blade motor, which is characterized in that including shell (1), rotor (2), blade (3), with oil clot (4), Guide pad (6) etc., rotor (2) are located at center, and shell (1) covers on outside rotor (2), to centre of sphere side at shell (1) inner wall centering To a circle annulus K1 is extended with, shell (1) inner wall is along the circumferential direction uniformly provided at least three left locating slots, shell (1) inner wall Along the circumferential direction uniformly be provided with left locating slot right locating slot correspondingly, left locating slot and right locating slot are about K1 pairs of annulus Claim arrangement, is mounted on blade (3) on left locating slot and right locating slot；An annular groove, ring are provided at rotor (2) the side wall centering Be provided on slot left side with left locating slot left sliding slot correspondingly, be provided on annular groove right side one-to-one with right locating slot Right rail, the blade (3) on left locating slot are also slidably arranged on left sliding slot, and are passed through sealing element and sealed；On right locating slot Blade (3) is also slidably arranged on right rail, and is sealed by sealing element；Annulus K1 be clipped in blade (3) on left locating slot and Between blade (3) on right locating slot, two neighboring blade (3), ring groove surface, shell (1) inner wall and annulus K1 side wall it Between form a cavity, be provided with hydraulic fluid port identical with cavity quantity on rotor (2), a hydraulic fluid port is connected with a cavity, turn The both ends of sub (2) are respectively connected with oil clot (4)；There is the outer wall of shell (1) a dome ring J1, dome ring J1 to be placed in guide pad (6) in guide groove；The axis of rotor (2) and the axis of shell (1) are not overlapped；

When the high pressure oil of high pressure chest is by entering cavity with oil clot (4), torque, drive rotor (2) rotation, rotor will be generated (2) band movable vane piece (3) and shell (1) rotate together, while shell (1) is rotated around its own axis, in left sliding slot and right rail On blade (3) carry out stretching motion, during rotation, the volume of cavity becomes larger, when reaching maximum, cavity with High pressure chest disconnects, then by being communicated with oil clot (4) with low pressure chamber, when being further continued for rotation, cavity volume is gradually become smaller, by matching Oil clot (4) is minimum until reaching to low pressure chamber oil extraction；This completes a circulations.

2. a kind of high-performance multiple-blade motor according to claim 1, which is characterized in that be two in the rotor (2) To hold row level with both hands and cuts out the dolioform billiard table A2 of two spherical crowns, the both ends of billiard table A2 are conical side surface C2 and conical side surface D2, billiard table A2, Conical side surface C2 and conical side surface D2 constitutes annular groove；Have and the one-to-one slot E2 of right locating slot, slot E2 on conical side surface C2 Respectively conical side surface C2, slot E2 are right rail；Have and the one-to-one slot F2 of left locating slot, equal cyclotomy on conical side surface D2 Side D2 is bored, slot F2 is left sliding slot；There are a hole K2, phase on conical side surface D2 on conical side surface C2 between two neighboring slot E2 There is a hole K2 ' between two slot F2 of neighbour, is spherical surface G2, the face being connected with conical side surface D2 with the face being connected conical side surface C2 It is spherical surface H2, the radius and the centre of sphere of spherical surface G2 and spherical surface H2 are identical as the radius of shell (1) Internal Spherical Surface A1 and the centre of sphere, rotor (2) both ends of the surface are anchor ring I2 and anchor ring J2, are evenly equipped with hole L2 corresponding with hole K2 on anchor ring I2, on anchor ring J2 It is evenly equipped with hole L2 ' corresponding with hole K2 ', hole L2 is connected with corresponding hole K2, the second hydraulic fluid port is formed, for oil inlet or row Oil is used；Hole L2 ' is connected with corresponding hole K2 ', forms the first hydraulic fluid port, is used for oil inlet or oil extraction.

3. a kind of high-performance multiple-blade motor according to claim 2, which is characterized in that the slot E2's and slot F2 is transversal The shape in face is to be connected in sequence by cone plane S2, circular arc P2 and cone plane M2, and cone plane S2 is outer with cone plane M2's End is respectively connected with a circular arc R 2, and two circular arc Rs 2 with one heart, are equipped with sealing element in each circular arc R 2.

4. a kind of high-performance multiple-blade motor according to claim 3, which is characterized in that the sealing element includes cushion block (7) and elastic sealing strip (8) it, is sequentially placed an elastic sealing strip (8) and a cushion block inside-out in each circular arc R 2 (7), two cushion blocks (7) are located at the both sides of a piece of blade (3), and abut with blade (3)；

Or, also combinable be integrated is placed in circular arc R 2 for the cushion block (7) and elastic sealing strip (8).

5. a kind of high-performance multiple-blade motor according to claim 4, which is characterized in that the cushion block (7) is strip, Its cross section is crescent, and length is equal with the radical length of annulus K1；

The elastic sealing strip (8) is strip, and cross section is semi-circular shape, the radius phase of exradius and circular arc R 2 Together, inner circle radius is identical as the radius of cushion block (7) crescent, and length is equal with the radical length of annulus K1.

6. according to a kind of described in any item high-performance multiple-blade motors of claim 2-5, which is characterized in that the shell (1) There are an Internal Spherical Surface A1 and spherical outside surface B1, Internal Spherical Surface A1 and spherical outside surface B1 are the dolioform of the parallel spherical crown for cutting out same size in both ends Spherical surface, being extended with the both sides circle annulus K1, annulus K1 to centre of sphere direction at the centering of Internal Spherical Surface A1 is two parallel annulus It is interior Surface of Sphere E1 among plane C1 and D1, annulus K1, diameter is equal with the diameter of billiard table A2；Shell (1) inner wall is circumferentially Direction is uniformly provided at least three bar groove P1, as left locating slot；Shell (1) inner wall is along the circumferential direction uniformly provided with and left locating slot One-to-one slot P1 ', as right locating slot, slot P1 and slot P1 ' are arranged symmetrically about annulus K1, the width of slot P1 and slot P1 ' It is identical as the thickness of blade (3), a circle annulus J1 is outwardly protruded in the middle part of spherical outside surface B1.

7. a kind of high-performance multiple-blade motor according to claim 6, which is characterized in that the blade (3) is by front and back two A parallel plane A3, B3, upper and lower two cylinders C3, D3, a side and the oval cylinder F3 in the other side are enclosed；Wherein, column The radius of face C3 and the center of circle are identical as the radius of the groove bottom of slot P1 or slot P1 ' on shell (1) and the center of circle respectively, and the half of cylinder D3 Diameter and the center of circle are identical as the radius of billiard table A2 and the center of circle respectively；Oval cylinder F3 is hinged on piston shoes (5).

8. a kind of high-performance multiple-blade motor according to claim 7, which is characterized in that described round for one with oil clot (4) The diameter of cylinder, the external cylindrical surface A4 of cylindrical body is equal with the diameter of rotor (2) both ends disc I2 and J2, and two are provided on cylindrical body A waist through hole B4 and C4, a waist through hole are communicated with high pressure chest, another waist through hole is communicated with low pressure chamber.

9. a kind of high-performance multiple-blade motor according to claim 8, which is characterized in that the external end head of blade (3) is installed On piston shoes (5), piston shoes (5) are abutted with the side annulus K1.

10. a kind of high-performance multiple-blade motor according to claim 9, which is characterized in that the piston shoes (5) are strip Shape, by left and right two parallel plane A5, B5, upper spherical surface C5, lower peripheral surface D5, bottom surface E5 and another side fluted column face F5 enclose and At；Wherein, the radius of spherical outside surface C5 and the center of circle are identical as the radius of shell (1) Internal Spherical Surface A1 and the center of circle, the radius of lower peripheral surface D5 It is identical as the radius of rotor (2) playing surface of the table A2 and the center of circle with the center of circle, the radius of fluted column face F5 and blade (3) oval cylinder F3 and The center of circle is identical；Bottom surface E5 is abutted with the circular planes C1 of annulus K1 or circular planes D1.