CN102691614A - Double-stator swing hydraulic multi-speed motor - Google Patents
Double-stator swing hydraulic multi-speed motor Download PDFInfo
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- CN102691614A CN102691614A CN2012101869373A CN201210186937A CN102691614A CN 102691614 A CN102691614 A CN 102691614A CN 2012101869373 A CN2012101869373 A CN 2012101869373A CN 201210186937 A CN201210186937 A CN 201210186937A CN 102691614 A CN102691614 A CN 102691614A
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Abstract
The invention discloses a double-stator swing hydraulic multi-speed motor. n raised inner and outer motor fan-shaped moving blades (33 and 31) are respectively arranged on the inner and outer surfaces of a ring-shaped rotor (2) of the double-stator swing hydraulic multi-speed motor; n raised inner motor fan-shaped fixed blades (32) are arranged on the outer surface of an inner stator (1); n raised outer motor fan-shaped fixed blades (30) are arranged on the inner surface of an outer stator (3); the inner stator (1) is arranged in a die cavity of the ring-shaped rotor (2); and the ring-shaped rotor (2) is arranged in a die cavity of the outer stator (3). The double-stator swing hydraulic multi-speed motor works stably, is small in size, light in weight and high in specific power, and is easy to process and manufacture; and by adoption of the double-stator swing hydraulic multi-speed motor, different inner and outer swing motors with a plurality of discharge capacities are realized in one shell, wherein the discharge capacities of the inner and outer swing motors have a certain proportional relation, and through different combinations of the inner and outer swing motors, the swing motors can output a variety of angular speeds and torques.
Description
Technical field
The present invention relates to a kind of hydraulic pressure and become displacement machine, particularly relate to a kind of pair of many speed motor of stator swing hydraulic pressure.
Background technique
Rotary actuator need not any gear and just can make load obtain the important executive component of 360 ° of oscillating traverse motions as a kind of, in all trades and professions, is just obtaining increasingly extensive application.Existing various rotary actuators under the certain situation of input flow rate, can only be exported a kind of angular velocity.The output angle speed that wants to change motor must use elements such as variable displacement pump or throttle valve to change the input flow rate of motor.Thus, the efficient of system reduces, cost increases complex structure.Existing rotary actuator is the corresponding stator of a rotor and has only the rotary actuator of a pair of oil inlet and outlet; Has only a kind of Placement; Can not realize differential connection, thus be difficult for to realize large-scale speed change and bending moment, big limitations the Applicable scope of rotary actuator.
Summary of the invention
In order to overcome the above-mentioned deficiency that existing technology exists, the present invention provides a kind of pair of many speed motor of stator swing hydraulic pressure, and this invention novel structure, stable working can realize the output of torque and multiple angular velocity on a rotary actuator.
The present invention is a kind of pair of many speed motor of stator swing hydraulic pressure, comprises O RunddichtringO I, sliding bearing, O RunddichtringO II, left end cap, right end cap and output shaft.The inside and outside surface of its ring-shaped rotor is provided with n the protruding fan-shaped moving vane of inside and outside motor respectively; The outer surface setting of inner stator and the corresponding n of rotor the protruding fan-shaped fixed blade of inner motor; The internal surface setting of external stator and the corresponding n of rotor the protruding fan-shaped fixed blade of outer motor; Inner stator is installed in the ring-shaped rotor chamber, and ring-shaped rotor is installed among the die cavity of external stator.The fan-shaped fixed blade bilateral symmetry of the outer motor of external stator has 2 * n outer motor dispensing window, has 2 * n inner motor dispensing window on the right end cap of the fan-shaped fixed blade of the inner motor of inner stator both sides opposite position, and wherein, n is effect number, n=1～3.Be two stator rotary actuators of n=2 among the figure, form 2 outer motors by external stator, ring-shaped rotor, left end cap, right end cap, outer motor dispensing window; Ring-shaped rotor, inner stator, output shaft, right end cap, inner motor dispensing window) 2 inner motors of composition.
Said inner stator front portion is n the protruding fan-shaped fixed blade of inner motor; The axle center of inner stator is processed with inner stator and leaks oilhole; Its right-hand member is processed with screw thread; Adopt round nut that inner stator is contained on the right end cap, be provided with between inner stator and the right end cap and prevent the two locating stud in relative rotation, connect firmly with bolt between left and right end cap and the external stator.
The left side of said ring-shaped rotor is processed with equally distributed tapped hole; Be processed with the through hole corresponding on the disk of output shaft with ring-shaped rotor; Connect firmly with screw between ring-shaped rotor and the output shaft disk; The output shaft disk is contained in sliding bearing in the axis hole of left end cap, adopts oil sealing to seal between output shaft and the left end cap.
Said output shaft axle center is processed with the leakage oilhole, and the bottom of this leakage oilhole has the radial direction through hole that is connected, and the inner stator axle center also has the inner stator that is communicated with drain tap and leaks oilhole, and said inner stator leaks oilhole and is communicated with the leakage oilhole of output shaft.
The intermediate portion, outer surface both sides of the outer fan-shaped moving vane of motor of said ring-shaped rotor has the buffering triangular groove, the both sides processing rectangle groove of the outer fan-shaped fixed blade of motor of external stator.The both sides processing rectangle groove of the fan-shaped fixed blade of inner stator inner motor.
Use the sealing of O shape rubber seal I between said left and right end cap and the external stator end face, prevent that the fluid of outer motor from leaking; The end face that the inner stator right side cooperates with right end cap also uses the sealing of O shape rubber seal II.
The invention has the beneficial effects as follows:, not only guaranteed the volumetric efficiency of motor but also taken into account mechanical efficiency because this rotary actuator has adopted static seal and gap sealed scheme.Outer motor adopts the housing flow, and inner motor adopts valve plate distribution, makes the overall structure of motor simple.This motor operations is steady simultaneously, and volume is little, and is in light weight, and processing and fabricating is simple, and efficient is higher.The present invention has realized the motor that a plurality of discharge capacities are different in a housing, through the various combination between them, can make motor export multiple angular velocity and torque.
Description of drawings
Fig. 1 is the structural representation of two stator rotary actuators;
Fig. 2 is the A-A sectional view of two stator rotary actuators;
Fig. 3 is the left view of rotor;
Fig. 4 is the B-B structure sectional view of rotor;
Fig. 5 is that the K of rotor is to partial view;
Fig. 6 is the right end cap right elevation;
Fig. 7 is the C-C sectional view of right end cap;
Fig. 8 is the output shaft left view;
Fig. 9 is the D-D sectional view of output shaft;
Figure 10 is partial enlarged drawing I;
Figure 11 partial enlarged drawing C.
In above-mentioned accompanying drawing, 1. inner stator, 2. ring-shaped rotor, 3. external stator, 4.O RunddichtringO I, 5. sliding bearing; 6. spring washer, 7. socket head screw, 8. left end cap, 9. output shaft, 10. key, 11. oil sealings; 12. nut, 13. spring washers, 14. bolts, 15. right end caps, 16. drain taps, 17. round nuts; 18. packing ring, 19. inner stators leak oilhole, 20. locating studs, 21.O RunddichtringO II, 22. outer motor dispensing windows, 23. inner motor dispensing windows; 24. pin shaft hole, 25. positioning pin holes, 26. screw holes, 27. leak oilhole, 28. rotors buffering triangular groove, 29. outer motor fixed blade rectangle grooves; 30. outer motor fixed blade, 31. outer motor moving vanes, 32. inner motor fixed blades, 33. inner motor moving vanes, 34. inner motor fixed blade rectangle grooves.
Embodiment
Following conjunction with figs. and specific embodiment specific embodiments of the invention further specify.
Embodiment
The invention discloses a kind of pair of stator swing many speed motor of hydraulic pressure (seeing Fig. 1, Fig. 2, Fig. 3), comprise O RunddichtringO I 4, sliding bearing 5, O RunddichtringO II 21, left end cap 8, right end cap 15 and output shaft 9.The inside and outside surface of the ring-shaped rotor 2 of the said pair of many speed motor of stator swing hydraulic pressure is provided with the fan-shaped moving vane of inside and outside motor (33,31) of 2 convexities respectively; The outer surface of inner stator 1 is provided with the fan-shaped fixed blade 32 of inner motor of 2 convexities; External stator 3 internal surfaces are provided with the fan-shaped fixed blade 30 of outer motor of 2 convexities; Inner stator 1 is installed in the ring-shaped rotor 2; Ring-shaped rotor 2 is installed among the die cavity of external stator 3, and the fan-shaped fixed blade of the outer motor of external stator 3 30 both sides have 2 outer motor dispensing windows 22, have 2 inner motor dispensing windows 23 on the right end cap 15 of the fan-shaped fixed blade 32 both sides opposite positions of the inner motor of inner stator 1.In the present embodiment, external stator 3 outer surfaces have 4 outer motor dispensing windows 22, have 4 inner motor dispensing windows 23 on the right end cap 15.2 outer motors have been formed by external stator 3, ring-shaped rotor 2, left end cap 8, right end cap 15, outer motor dispensing window 22; In like manner, ring-shaped rotor 2, inner stator 1, output shaft 9, right end cap 15, inner motor dispensing window 23 have been formed 2 inner motors.
The left side of said ring-shaped rotor 2 is processed with equally distributed tapped hole; Be processed with on the disk of output shaft 9 and the corresponding through hole of ring-shaped rotor 2 tapped holes; Connect firmly with screw 7 between ring-shaped rotor 2 and output shaft 9 disks; Output shaft 9 disks are contained in sliding bearing 5 in the axis hole of left end cap 8, adopt oil sealing 11 to seal between output shaft 9 and the left end cap 8, and anti-heads oil outwards overflows and extraneous dust gets into.
Said inner stator 1 front portion is n the protruding fan-shaped fixed blade 32 of inner motor; The axle center of inner stator 1 is processed with inner stator and leaks oilhole 19; Its right-hand member is processed with screw thread; Adopt round nut 17 that inner stator 1 is contained on the right end cap 15, setting prevents the two locating stud 20 in relative rotation to connect firmly between left and right end cap (8,15) and the external stator 3 with bolt 13 between inner stator 1 and the right end cap 15.Use locating stud to be connected between inner stator 1 and the right end cap 15, also use locating stud to be connected between right end cap 15 and the external stator 3, thereby prevented relatively rotating between the three, guaranteed the relative position between inner stator 1 and the external stator 3 indirectly.
The intermediate portion, outer surface both sides of the fan-shaped moving vane 31 of said ring-shaped rotor 2 outer motors has buffering triangular groove 28, the both sides processing rectangle groove 29 of the fan-shaped fixed blade 30 of external stator 3 outer motors.The both sides processing rectangle groove 34 of the fan-shaped fixed blade 32 of inner stator 1 inner motor.
Claims (6)
1. two stators are swung the many speed motor of hydraulic pressure; Comprise O RunddichtringO I (4), sliding bearing (5), O RunddichtringO II (21), left end cap (8), right end cap (15) and output shaft (9); It is characterized in that: the inside and outside surface of ring-shaped rotor (2) is provided with n the protruding fan-shaped moving vane of inside and outside motor (33,31) respectively; The outer surface of inner stator (1) is provided with n the protruding fan-shaped fixed blade of inner motor (32), and external stator (3) internal surface is provided with n the protruding fan-shaped fixed blade of outer motor (30), and inner stator (1) is installed in ring-shaped rotor (2) die cavity; Ring-shaped rotor (2) is installed among the die cavity of external stator (3); The fan-shaped fixed blade of outer motor (30) both sides of external stator (3) have 2 * n outer motor dispensing window (22), have 2 * n inner motor dispensing window (23) on the right end cap (15) of the fan-shaped fixed blade of inner motor (32) the both sides opposite position of inner stator (1), wherein; N is a motor effect number, n=1～3; Form 2 outer motors by external stator (3), ring-shaped rotor (2), left end cap (8), right end cap (15), outer motor dispensing window (22); Ring-shaped rotor (2), inner stator (1), output shaft (9), right end cap (15), inner motor dispensing window (23) are formed 2 inner motors.
2. the according to claim 1 pair of many speed motor of stator swing hydraulic pressure; It is characterized in that: the anterior fan-shaped fixed blade of inner motor (32) of said inner stator (1) for n convexity; The axle center of inner stator (1) is processed with leaks oilhole (19); Its right-hand member is processed with screw thread; Adopt round nut (17) that inner stator (1) is contained on the right end cap (15), be provided with between inner stator (1) and the right end cap (15) and prevent the two locating stud (20) in relative rotation, connect firmly with bolt (13) between left and right end cap (8,15) and the external stator (3).
3. the according to claim 1 pair of many speed motor of stator swing hydraulic pressure; It is characterized in that: the left side of said ring-shaped rotor (2) is processed with equally distributed tapped hole; Be processed with on the disk of output shaft (9) and the corresponding through hole of the said tapped hole of ring-shaped rotor (2); Connect firmly with screw (7) between ring-shaped rotor (2) and output shaft (9) disk; Output shaft (9) disk is contained in the axis hole of left end cap (8) with sliding bearing (5), adopts oil sealing (11) to seal between output shaft (9) and the left end cap (8).
4. the according to claim 3 pair of many speed motor of stator swing hydraulic pressure; It is characterized in that: output shaft (9) axle center is processed with leaks oilhole (27); The bottom of leaking oilhole (27) has the radial direction through hole that is connected; Inner stator (1) axle center has the inner stator that is communicated with drain tap (16) and leaks oilhole (19), and said inner stator leaks oilhole (19) and is communicated with the leakage oilhole (27) of output shaft (9).
5. the according to claim 1 pair of many speed motor of stator swing hydraulic pressure; It is characterized in that: the intermediate portion, outer surface both sides of the fan-shaped moving vane of the outer motor of said ring-shaped rotor (2) (31) has buffering triangular groove (28), the both sides processing rectangle groove (29) of the fan-shaped fixed blade of the outer motor of external stator (3) (30); The both sides processing rectangle groove (34) of the fan-shaped fixed blade of inner stator (1) inner motor (32).
6. the according to claim 1 pair of many speed motor of stator swing hydraulic pressure is characterized in that: use O shape rubber seal I (4) sealing between left and right end cap (8,15) and external stator (3) end face, prevent that the fluid of outer motor from leaking; The end face that inner stator (1) right side cooperates with right end cap (15) also uses O shape rubber seal II (21) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186937.3A CN102691614B (en) | 2012-06-08 | 2012-06-08 | Double-stator swing hydraulic multi-speed motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186937.3A CN102691614B (en) | 2012-06-08 | 2012-06-08 | Double-stator swing hydraulic multi-speed motor |
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| CN102691614A true CN102691614A (en) | 2012-09-26 |
| CN102691614B CN102691614B (en) | 2014-08-13 |
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| CN201210186937.3A Expired - Fee Related CN102691614B (en) | 2012-06-08 | 2012-06-08 | Double-stator swing hydraulic multi-speed motor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423078A (en) * | 2013-05-17 | 2013-12-04 | 北京航空航天大学 | Single-vane hydraulic motor with radial force compensating structure |
| CN104564892A (en) * | 2015-01-15 | 2015-04-29 | 合肥工业大学 | Double-blade swing hydraulic motor for driving stabilizing rod |
| RU2561350C2 (en) * | 2014-01-14 | 2015-08-27 | Андрей Анатольевич Косалимов | Vane rotary pneumatic (hydraulic) engine with separate housing and method of its assembly |
| CN110219771A (en) * | 2019-05-06 | 2019-09-10 | 南京理工大学 | Nested type blade oscillating hydraulic motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093773A (en) * | 1993-04-05 | 1994-10-19 | 金刚裕 | Swing-rotor type machine |
| DE20307106U1 (en) * | 2003-05-08 | 2003-08-21 | Hense Systemtechnik Gmbh & Co | Hydraulic oscillating motor hollow shaft has stepped blind hole holding regulation and control components linked by passage |
| WO2003093650A1 (en) * | 2002-04-15 | 2003-11-13 | Zoran Pavlovic | Oscillating-rotor engine |
| CN101847917A (en) * | 2010-03-29 | 2010-09-29 | 燕山大学 | Axially-rotating equal-width curve double-stator multi-speed motor |
-
2012
- 2012-06-08 CN CN201210186937.3A patent/CN102691614B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093773A (en) * | 1993-04-05 | 1994-10-19 | 金刚裕 | Swing-rotor type machine |
| WO2003093650A1 (en) * | 2002-04-15 | 2003-11-13 | Zoran Pavlovic | Oscillating-rotor engine |
| DE20307106U1 (en) * | 2003-05-08 | 2003-08-21 | Hense Systemtechnik Gmbh & Co | Hydraulic oscillating motor hollow shaft has stepped blind hole holding regulation and control components linked by passage |
| CN101847917A (en) * | 2010-03-29 | 2010-09-29 | 燕山大学 | Axially-rotating equal-width curve double-stator multi-speed motor |
Non-Patent Citations (2)
| Title |
|---|
| 闻德生等: "双作用多泵多马达中马达输出转矩分析", 《中国机械工程》 * |
| 闻德生等: "双定子液压马达差动连接理论分析", 《农业机械学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423078A (en) * | 2013-05-17 | 2013-12-04 | 北京航空航天大学 | Single-vane hydraulic motor with radial force compensating structure |
| CN103423078B (en) * | 2013-05-17 | 2016-06-01 | 北京航空航天大学 | There is single vane motor of radial force collocation structure |
| RU2561350C2 (en) * | 2014-01-14 | 2015-08-27 | Андрей Анатольевич Косалимов | Vane rotary pneumatic (hydraulic) engine with separate housing and method of its assembly |
| CN104564892A (en) * | 2015-01-15 | 2015-04-29 | 合肥工业大学 | Double-blade swing hydraulic motor for driving stabilizing rod |
| CN104564892B (en) * | 2015-01-15 | 2017-01-04 | 合肥工业大学 | A kind of twayblade rotary actuator for active stabilizer bar |
| CN110219771A (en) * | 2019-05-06 | 2019-09-10 | 南京理工大学 | Nested type blade oscillating hydraulic motor |
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| CN102691614B (en) | 2014-08-13 |
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