CN103267044A - Hydraulic-driving alternating flow generator - Google Patents
Hydraulic-driving alternating flow generator Download PDFInfo
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- CN103267044A CN103267044A CN2013101878131A CN201310187813A CN103267044A CN 103267044 A CN103267044 A CN 103267044A CN 2013101878131 A CN2013101878131 A CN 2013101878131A CN 201310187813 A CN201310187813 A CN 201310187813A CN 103267044 A CN103267044 A CN 103267044A
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Abstract
The invention belongs to the hydraulic design field and relates to a hydraulic-driving alternating flow generator. The hydraulic-driving alternating flow generator comprises a generator housing assembly, a main shaft output assembly, a cylinder assembly and a generator end cover assembly. In the generator housing assembly, a generator housing is provided with an oil drainage port which is sealed up by an oil plug; the main shaft output assembly and the cylinder assembly are mounted inside the generator housing; a cylinder is provided with a through hole V, an alternating generation plunger cavity, a middle plunger cavity, a plunger cavity I, a plunger cavity II, a plunger cavity III and a plunger cavity IV; and a middle plunger is provided with a through hole II and a through hole III, and a separation block III is arranged inside the through hole II. The hydraulic-driving alternating flow generator integrates the functions of a hydraulic motor, an eccentric wheel and a plunger cylinder into a whole, solves the problems of complex structure, large size and low efficiency of common hydraulic vibration schemes and has the advantages of being simple in driving mode, high in driving efficiency, compact in structure, small in size and high in integration level.
Description
Technical field
The invention belongs to the hydraulic pressure design field, relate to a kind of hydraulically powered alternation flow generator.
Background technique
Advantages such as hydraulic vibration technology has the specific power height, is easy to realize straight line motion, configuration flexibility greatly, and power transmission and control are convenient, application is very extensive in fields such as industry, agricultural, chemical industry.Constantly compression and expansion of fluid makes the pressure of fluid produce fluctuation in the hydraulic vibration, reaches the effect of vibration.Common scheme is that oil hydraulic motor drives the eccentric wheel rotation, eccentric wheel drives the plunger case piston by connecting rod and does straight reciprocating motion, make constantly compression and the expansion of fluid in plunger case chamber, double-acting hydraulic cylinder chamber and the hydraulic pressure transmission pipeline, plunger case oil port fluid flow is alternation, produces fluctuation hydraulic pressure; Though this scheme guarantees that plunger case oil port fluid flow is alternation, produces fluctuation hydraulic pressure, the whole system complex structure, volume is big, is difficult for processing, and it is low to drive efficient.
Summary of the invention
The technical barrier that the present invention will solve is to overcome existing technological deficiency, invented a kind of hydraulically powered alternation flow generator, the function of oil hydraulic motor, eccentric wheel and plunger case is integrated, solved hydraulic vibration common scheme system architecture complexity, volume is big and inefficient problem.The pressure oil drive main spindle is rotated during work, drive the relative cylinder body linear reciprocating motion of alternation generation plunger, make fluid volume generating period variation in the alternation generation plunger cavity, alternation flow equipped at outlet port hydraulic fluid flow rate is alternation, have driving mode simple, drive efficient height, compact structure, volume is little, level of integration is high characteristics.
The technical solution used in the present invention is a kind of hydraulically powered alternation flow generator, and generator body assembly, main shaft output precision, housing assembly and generator end-cap assembly are formed.In the generator body assembly, have drain tap 14a on the generator shell 14, seal with plug cock 11.
The main shaft output precision is installed in generator shell 14 inside, wherein, seal ring 1 and back-up ring 6 are contained in respectively in the annular groove of main shaft 7, axle sleeve 5, roller bearing 9 and tapered roller bearing 10 are enclosed within respectively on the main shaft 7, seal ring 24 is enclosed within on the axle sleeve 5,28 pairs of seal rings 24 of spacer ring 1 and spacer ring and roller bearing 9 location, and 9 of seal ring 24 and roller bearings separate by adjusting ring 2, is processed with through hole one 7a on the main shaft 7.
Housing assembly is installed in generator shell 14 inside, wherein, be processed with through hole five 18a on the cylinder body 18, alternation generation plunger cavity 18b, intermediate plunger chamber 18c, plunger cavity one 18d, plunger cavity two 18e, plunger cavity three 18f and plunger cavity four 18g, in alternation generation plunger cavity 18b, alternation generation plunger 13 is housed, in the 18c of intermediate plunger chamber, intermediate plunger 12 is housed, at plunger cavity one 18d, plunger cavity two 18e, among plunger cavity three 18f and plunger cavity four 18g plunger 24 is housed respectively, and alternation generation plunger 13, the head of intermediate plunger 12 and plunger 24 contacts with main shaft 7, oil distribution casing 21 contacts cooperation with cylinder body 18, at the bottom of the alternation generation plunger cavity 18b spacer block 1 is arranged, be processed with through hole four 13a on the alternation generation plunger 13, be processed with through hole two 12a and through hole three 12b on the intermediate plunger 12, among through hole two 12a spacer block 3 23 is arranged, be processed with through hole eight 24a on the plunger 24, be processed with through hole seven 21a on the oil distribution casing 21.
The generator end-cap assembly is installed in generator shell 14 ends, bolt 1 is fixed on generator end cap 20 on the generator shell 14, and by seal ring 3 16 sealings, be connected by bolt 2 22 between generator end cap 20 and the oil distribution casing 21, processing porose 20a, alternation flow delivery outlet 20b and through hole six 20c have spacer block 2 19 on the generator end cap 20 among the 20a of hole.
Beneficial effect of the present invention: the function of oil hydraulic motor, eccentric wheel and plunger case is integrated, and driving mode is simple, drive efficient height, compact structure, volume is little, level of integration is high.
Description of drawings
Fig. 1 is the structural representation of hydraulically powered alternation flow generator, and Fig. 2 is the distribution schematic diagram of alternation generation plunger, intermediate plunger and plunger.
Among the figure: 1-spacer ring one, 2-adjust and encircle, 3-seal ring one, 4-seal ring two, 5-axle sleeve, 6-back-up ring, 7-main shaft, 7a-through hole one, 8-spacer ring two, 9-roller bearing, 10-tapered roller bearing, 11-plug cock, 12-intermediate plunger, 12a-through hole two, 12b-through hole three, 13-alternation generation plunger, 13a-through hole four, 14-generator shell, 14a-drain tap, 15-spacer block one, 16-seal ring three, 17-bolt one, 18-cylinder body, 18a-through hole five, 18b-alternation generation plunger cavity, 18c-intermediate plunger chamber, 18d-plunger cavity one, 18e-plunger cavity two, 18f-plunger cavity three, 18g-plunger cavity four, 19-spacer block two, 20-generator end cap, 20a-hole, 20b-alternation flow delivery outlet, 20c-through hole six, 21-oil distribution casing, 21a-through hole seven, 12-bolt two, 23-spacer block three, 24-plunger, 24a-through hole eight.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing and technological scheme.
As shown in Figure 1, 2, a kind of hydraulically powered alternation flow generator, generator is made up of generator body assembly, main shaft output precision, housing assembly and generator end-cap assembly.In the generator body assembly, have drain tap 14a on the generator shell 14, seal with plug cock 11.
The main shaft output precision is installed in generator shell 14 inside, wherein, seal ring 1 and back-up ring 6 are contained in respectively in the annular groove of main shaft 7, axle sleeve 5, roller bearing 9 and tapered roller bearing 10 are enclosed within respectively on the main shaft 7, seal ring 24 is enclosed within on the axle sleeve 5,28 pairs of seal rings 24 of spacer ring 1 and spacer ring and roller bearing 9 location, and 9 of seal ring 24 and roller bearings separate by adjusting ring 2, is processed with through hole one 7a on the main shaft 7 and is full of lubricant oil.
Housing assembly is installed in generator shell 14 inside, wherein, be processed with through hole five 18a on the cylinder body 18, alternation generation plunger cavity 18b, intermediate plunger chamber 18c, plunger cavity one 18d, plunger cavity two 18e, plunger cavity three 18f and plunger cavity four 18g, through hole five 18a are communicated with alternation generation plunger cavity 18b and intermediate plunger chamber 18c, in alternation generation plunger cavity 18b, alternation generation plunger 13 is housed, in the 18c of intermediate plunger chamber, intermediate plunger 12 is housed, at plunger cavity one 18d, plunger cavity two 18e, among plunger cavity three 18f and plunger cavity four 18g plunger 24 is housed respectively, and alternation generation plunger 13, the head of intermediate plunger 12 and plunger 24 contacts with main shaft 7, oil distribution casing 21 contacts cooperation with cylinder body 18, at the bottom of the alternation generation plunger cavity 18b spacer block 1 is arranged, spacer block 1 separates the window of alternation generation plunger cavity 18b and oil distribution casing 21, be processed with through hole four 13a on the alternation generation plunger 13, be processed with through hole two 12a and through hole three 12b on the intermediate plunger 12, through hole three 12b can enter among through hole two 12a lubricant oil, spacer block 3 23 among through hole two 12a prevents that lubricant oil from entering intermediate plunger chamber 18c, be processed with through hole eight 24a on the plunger 24, be processed with through hole seven 21a on the oil distribution casing 21, intermediate plunger chamber 18c and through hole six 20c are communicated with.
The generator end-cap assembly is installed in generator shell 14 ends, bolt 1 is fixed on generator end cap 20 on the generator shell 14, and by seal ring 3 16 sealings, be connected by bolt 2 22 between generator end cap 20 and the oil distribution casing 21, processing porose 20a, alternation flow delivery outlet 20b and through hole six 20c have spacer block 2 19 to prevent that lubricant oil from entering among through hole six 20c on the generator end cap 20 among the 20a of hole.
Working principle of the present invention is as shown in Figure 2: oil distribution casing 21 is motionless, when high pressure oil enters plunger cavity one 18d through the inlet port of oil distribution casing 21, corresponding plunger 24 is ejected, be pressed on the main shaft 7, the vertical component of 24 pairs of main shaft 7 active forces of plunger makes main shaft 7 produce moment of torsion, drive cylinder body 18 rotations and do reciprocating linear motion with alternation generation plunger 13 relative cylinder bodies 18, make the fluid volume generating period variation among the alternation generation plunger cavity 18b, making alternation flow delivery outlet 20b place hydraulic fluid flow rate is alternation.
When hydraulically powered alternation flow generator is worked, high pressure oil enters plunger cavity one 18d through the inlet port of oil distribution casing 21, corresponding plunger 24 is ejected, be pressed on the main shaft 7,24 pairs of main shafts of plunger, 7 effect component of forces make main shaft 7 generation moments of torsion, drive cylinder body 18 and rotate, and plunger 7 rotates and relative cylinder body 18 moving linearlies, fluid volume among plunger cavity one 18d changes, and the fluid among plunger cavity one 18d is forced out; When main shaft 7 rotates, also drive 13 rotations of alternation generation plunger and relative cylinder body 18 and do reciprocating linear motion, fluid volume generating period variation among the alternation generation plunger cavity 18b, making alternation flow delivery outlet 20b place hydraulic fluid flow rate is alternation.
The present invention drives efficient height, compact structure, volume is little, level of integration is high.
Claims (1)
1. a hydraulically powered alternation flow generator is characterized in that, generator is made up of generator body assembly, main shaft output precision, housing assembly and generator end-cap assembly;
In the described generator body assembly, have drain tap (14a) on the generator shell (14), seal with plug cock (11);
Described main shaft output precision is installed in generator shell (14) inside, wherein, seal ring one (3) and back-up ring (6) are contained in respectively in the annular groove of main shaft (7), axle sleeve (5), roller bearing (9) and tapered roller bearing (10) are enclosed within respectively on the main shaft (7), seal ring two (4) is enclosed within on the axle sleeve (5), spacer ring one (1) and spacer ring two (8) are to seal ring two (4) and roller bearing (9) location, and separate by adjusting ring (2) between seal ring two (4) and roller bearing (9), be processed with through hole one (7a) on the main shaft (7);
Described housing assembly is installed in generator shell (14) inside, wherein, be processed with through hole five (18a) on the cylinder body (18) respectively, alternation generation plunger cavity (18b), intermediate plunger chamber (18c), plunger cavity one (18d), plunger cavity two (18e), plunger cavity three (18f) and plunger cavity four (18g), alternation generation plunger (13) is housed in alternation generation plunger cavity (18b), intermediate plunger (12) is housed in intermediate plunger chamber (18c), at plunger cavity one (18d), plunger cavity two (18e), in plunger cavity three (18f) and the plunger cavity four (18g) plunger (24) is housed respectively, and alternation generation plunger (13), the head of intermediate plunger (12) and plunger (24) contacts with main shaft (7), oil distribution casing (21) contacts cooperation with cylinder body (18),, there is spacer block one (15) at alternation generation plunger cavity (18b) end, be processed with through hole four (13a) on the alternation generation plunger (13), be processed with through hole two (12a) and through hole three (12b) on the intermediate plunger (12), spacer block three (23) is arranged in the through hole two (12a), be processed with through hole eight (24a) on the plunger (24), be processed with through hole seven (21a) on the oil distribution casing (21);
Described generator end-cap assembly is installed in generator shell (14) end, bolt one (17) is fixed on generator end cap (20) on the generator shell (14), and by seal ring three (16) sealings, be connected by bolt two (22) between generator end cap (20) and the oil distribution casing (21), generator end cap (20) is gone up processing porose (20a), alternation flow delivery outlet (20b) and through hole six (20c), and spacer block two (19) is arranged in hole (20a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187813.1A CN103267044B (en) | 2013-05-18 | 2013-05-18 | Hydraulically powered alternation flow generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187813.1A CN103267044B (en) | 2013-05-18 | 2013-05-18 | Hydraulically powered alternation flow generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103267044A true CN103267044A (en) | 2013-08-28 |
| CN103267044B CN103267044B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310187813.1A Expired - Fee Related CN103267044B (en) | 2013-05-18 | 2013-05-18 | Hydraulically powered alternation flow generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847714A (en) * | 2015-04-20 | 2015-08-19 | 大连理工大学 | Flow-pressure proportional converting device based on alternating-flow hydraulics |
| CN104454753B (en) * | 2014-11-29 | 2017-06-13 | 桂林理工大学 | Modified motor spindle component and its processing method |
Citations (7)
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| CN2583386Y (en) * | 2002-11-30 | 2003-10-29 | 龚卫星 | Oblique axis type axial plunger motor |
| CN1455119A (en) * | 2003-06-02 | 2003-11-12 | 浙江大学 | Hydraulic transformer |
| KR20060060165A (en) * | 2004-11-30 | 2006-06-05 | 전북대학교산학협력단 | Lubricating device of cylinder block for oil hydraulic pump |
| US20090041591A1 (en) * | 2005-05-12 | 2009-02-12 | Hydrodrive Technologies Inc. | Fluid powered motor or pump |
| CN101539128A (en) * | 2009-04-24 | 2009-09-23 | 上海电气液压气动有限公司 | Improved hydraulic clino-axial piston pump or motor |
| CN101581298A (en) * | 2008-05-15 | 2009-11-18 | 上海电气液压气动有限公司 | Inclined plunger hydraulic pump/motor |
| CN101881253A (en) * | 2010-05-31 | 2010-11-10 | 中航力源液压股份有限公司 | Cambered axle-type hydraulic variable motor |
-
2013
- 2013-05-18 CN CN201310187813.1A patent/CN103267044B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2583386Y (en) * | 2002-11-30 | 2003-10-29 | 龚卫星 | Oblique axis type axial plunger motor |
| CN1455119A (en) * | 2003-06-02 | 2003-11-12 | 浙江大学 | Hydraulic transformer |
| KR20060060165A (en) * | 2004-11-30 | 2006-06-05 | 전북대학교산학협력단 | Lubricating device of cylinder block for oil hydraulic pump |
| US20090041591A1 (en) * | 2005-05-12 | 2009-02-12 | Hydrodrive Technologies Inc. | Fluid powered motor or pump |
| CN101581298A (en) * | 2008-05-15 | 2009-11-18 | 上海电气液压气动有限公司 | Inclined plunger hydraulic pump/motor |
| CN101539128A (en) * | 2009-04-24 | 2009-09-23 | 上海电气液压气动有限公司 | Improved hydraulic clino-axial piston pump or motor |
| CN101881253A (en) * | 2010-05-31 | 2010-11-10 | 中航力源液压股份有限公司 | Cambered axle-type hydraulic variable motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454753B (en) * | 2014-11-29 | 2017-06-13 | 桂林理工大学 | Modified motor spindle component and its processing method |
| CN104847714A (en) * | 2015-04-20 | 2015-08-19 | 大连理工大学 | Flow-pressure proportional converting device based on alternating-flow hydraulics |
| CN104847714B (en) * | 2015-04-20 | 2017-01-04 | 大连理工大学 | Flow pressure ratio conversion equipment based on AC hydraulic |
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| CN103267044B (en) | 2015-10-28 |
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Granted publication date: 20151028 Termination date: 20200518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |