CN103267044B - Hydraulically powered alternation flow generator - Google Patents
Hydraulically powered alternation flow generator Download PDFInfo
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- CN103267044B CN103267044B CN201310187813.1A CN201310187813A CN103267044B CN 103267044 B CN103267044 B CN 103267044B CN 201310187813 A CN201310187813 A CN 201310187813A CN 103267044 B CN103267044 B CN 103267044B
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Abstract
The hydraulically powered alternation flow generator of the present invention belongs to hydraulic pressure design field, relates to 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 generator body assembly, generator shell has drain tap, seal with plug cock; Main shaft output precision is arranged on generator shell inside, and housing assembly is arranged on generator shell inside, cylinder body is processed with through hole five, alternation generation plunger cavity, intermediate plunger chamber, plunger cavity one, plunger cavity two, plunger cavity three and plunger cavity four.Intermediate plunger is processed with through hole two and through hole three, in through hole two, has spacer block three.Hydraulically powered alternation flow generator, by the function i ntegration of oil hydraulic motor, eccentric wheel and plunger case one, solves the large and inefficient problem of hydraulic vibration common scheme complex structure, volume.Have the advantages that driving mode is simple, drive efficiency is high, compact structure, volume are little, level of integration is high.
Description
Technical field
The invention belongs to hydraulic pressure design field, relate to a kind of hydraulically powered alternation flow generator.
Background technique
It is high that hydraulic vibration technology has specific power, is easy to realize straight line motion, configuration is flexible large, power transmission and control the advantages such as convenient, applies widely in the field such as industry, agricultural, chemical industry.The continuous compression and expansion of fluid in hydraulic vibration, makes the pressure of fluid produce fluctuation, reaches the effect of vibration.Common scheme is that oil hydraulic motor band movable eccentric wheel rotates, eccentric wheel drives plunger case piston to do straight reciprocating motion by connecting rod, make plunger case chamber, double-acting hydraulic cylinder chamber and the continuous compression and expansion of the ducted fluid of hydraulic power transmission, plunger case oil port fluid flow is alternation, produces fluctuation hydraulic pressure; Although this scheme ensures that plunger case oil port fluid flow is alternation, produce fluctuation hydraulic pressure, whole system complex structure, volume is large, and not easily process, drive efficiency is low.
Summary of the invention
The technical barrier that the present invention will solve overcomes existing technological deficiency, invent a kind of hydraulically powered alternation flow generator, by the function i ntegration of oil hydraulic motor, eccentric wheel and plunger case one, solve that hydraulic vibration common scheme system architecture is complicated, volume is large and inefficient problem.During work, pressure oil drive main spindle is rotated, drive alternation generation plunger opposing cylinder linear reciprocating motion, make fluid volume generating period change in alternation generation plunger cavity, alternation flow equipped at outlet port hydraulic fluid flow rate is alternation, has the advantages that driving mode is simple, drive efficiency is high, compact structure, volume are little, level of integration is high.
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 form.In generator body assembly, generator shell 14 has drain tap 14a, seal with plug cock 11.
It is inner that main shaft output precision is arranged on generator shell 14, wherein, seal ring 1 and back-up ring 6 are contained in the annular groove of main shaft 7 respectively, axle sleeve 5, roller bearing 9 and tapered roller bearing 10 are enclosed within main shaft 7 respectively, seal ring 24 is enclosed within axle sleeve 5, spacer ring 1 and spacer ring 28 pairs of seal rings 24 and roller bearing 9 are located, and are separated by adjustment ring 2 between seal ring 24 and roller bearing 9, main shaft 7 are processed with through hole one 7a.
It is inner that housing assembly is arranged on generator shell 14, wherein, cylinder body 18 is processed with through hole five 18a, 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, in plunger cavity three 18f and plunger cavity four 18g, plunger 24 is housed respectively, and alternation generation plunger 13, intermediate plunger 12 contacts with main shaft 7 with the head of plunger 24, oil distribution casing 21 contacts with cylinder body 18 and coordinates, spacer block 1 is had at the bottom of alternation generation plunger cavity 18b, alternation generation plunger 13 is processed with through hole four 13a, intermediate plunger 12 is processed with through hole two 12a and through hole three 12b, spacer block 3 23 is had in through hole two 12a, plunger 24 is processed with through hole eight 24a, oil distribution casing 21 is processed with through hole seven 21a.
Generator end-cap assembly is arranged on generator shell 14 end, generator end cap 20 is fixed on generator shell 14 by bolt 1, and sealed by seal ring 3 16, be connected by bolt 2 22 between generator end cap 20 with oil distribution casing 21, generator end cap 20 is processed porose 20a, alternation flow delivery outlet 20b and through hole six 20c, in the 20a of hole, have spacer block 2 19.
Beneficial effect of the present invention: by the function i ntegration of oil hydraulic motor, eccentric wheel and plunger case one, driving mode is simple, drive efficiency is high, compact structure, volume are little, level of integration is high.
Accompanying drawing explanation
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.
In figure: 1-spacer ring one, 2-adjustment ring, 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
The specific embodiment of the present invention is described 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 generator body assembly, generator shell 14 has drain tap 14a, seal with plug cock 11.
It is inner that main shaft output precision is arranged on generator shell 14, wherein, seal ring 1 and back-up ring 6 are contained in the annular groove of main shaft 7 respectively, axle sleeve 5, roller bearing 9 and tapered roller bearing 10 are enclosed within main shaft 7 respectively, seal ring 24 is enclosed within axle sleeve 5, spacer ring 1 and spacer ring 28 pairs of seal rings 24 and roller bearing 9 are located, and are separated by adjustment ring 2 between seal ring 24 and roller bearing 9, main shaft 7 are processed with through hole one 7a and are full of lubricant oil.
It is inner that housing assembly is arranged on generator shell 14, wherein, cylinder body 18 is processed with through hole five 18a, 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 cavity 18b is communicated with intermediate plunger chamber 18c by through hole five 18a, 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, in plunger cavity three 18f and plunger cavity four 18g, plunger 24 is housed respectively, and alternation generation plunger 13, intermediate plunger 12 contacts with main shaft 7 with the head of plunger 24, oil distribution casing 21 contacts with cylinder body 18 and coordinates, spacer block 1 is had at the bottom of alternation generation plunger cavity 18b, spacer block 1 makes the window of alternation generation plunger cavity 18b and oil distribution casing 21 separate, alternation generation plunger 13 is processed with through hole four 13a, intermediate plunger 12 is processed with through hole two 12a and through hole three 12b, through hole three 12b makes lubricant oil can enter in through hole two 12a, spacer block 3 23 in through hole two 12a prevents lubricant oil from entering intermediate plunger chamber 18c, plunger 24 is processed with through hole eight 24a, oil distribution casing 21 is processed with through hole seven 21a, intermediate plunger chamber 18c is communicated with through hole six 20c.
Generator end-cap assembly is arranged on generator shell 14 end, generator end cap 20 is fixed on generator shell 14 by bolt 1, and sealed by seal ring 3 16, be connected by bolt 2 22 between generator end cap 20 with oil distribution casing 21, generator end cap 20 is processed porose 20a, alternation flow delivery outlet 20b and through hole six 20c, in the 20a of hole, have spacer block 2 19 to prevent lubricant oil from entering in through hole six 20c.
Working principle of the present invention is as shown in Figure 2: oil distribution casing 21 is motionless, high pressure oil is when the inlet port of oil distribution casing 21 enters plunger cavity one 18d, corresponding plunger 24 is ejected, be pressed on main shaft 7, the vertical component of plunger 24 pairs of main shaft 7 active forces makes main shaft 7 produce moment of torsion, drive cylinder body 18 rotation and alternation generation plunger 13 opposing cylinder 18 to do reciprocating linear motion, the fluid volume generating period in alternation generation plunger cavity 18b is changed, makes alternation flow delivery outlet 20b place hydraulic fluid flow rate be alternation.
During hydraulically powered alternation flow generator work, 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 main shaft 7, the component of plunger 24 pairs of main shaft 7 active forces makes main shaft 7 produce moment of torsion, and drive cylinder body 18 to rotate, plunger 7 rotates and opposing cylinder 18 moving linearly, fluid volume in plunger cavity one 18d changes, and the fluid in plunger cavity one 18d is forced out; When main shaft 7 rotates, also drive alternation generation plunger 13 to rotate also opposing cylinder 18 and do reciprocating linear motion, in alternation generation plunger cavity 18b, the change of fluid volume generating period, makes alternation flow delivery outlet 20b place hydraulic fluid flow rate be alternation.
Drive efficiency of the present invention is high, compact structure, volume are 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 described generator body assembly, generator shell (14) has drain tap (14a), seal with plug cock (11);
It is inner that described main shaft output precision is arranged on generator shell (14), wherein, seal ring one (3) and back-up ring (6) are contained in the annular groove of main shaft (7) respectively, axle sleeve (5), roller bearing (9) and tapered roller bearing (10) are enclosed within main shaft (7) respectively, seal ring two (4) is enclosed within axle sleeve (5), spacer ring one (1) is located seal ring two (4), spacer ring two (8) is located roller bearing (9), and separated by adjustment ring (2) between seal ring two (4) and roller bearing (9), main shaft (7) is processed with through hole one (7a),
It is inner that described housing assembly is arranged on generator shell (14), wherein, cylinder body (18) is processed with respectively through hole five (18a), 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 cavity (18b) is communicated with intermediate plunger chamber (18c) by through hole five (18a), 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 plunger cavity four (18g), plunger (24) is housed respectively, and alternation generation plunger (13), intermediate plunger (12) contacts with main shaft (7) with the head of plunger (24), oil distribution casing (21) contacts with cylinder body (18) and coordinates, , there is spacer block one (15) at alternation generation plunger cavity (18b) end, alternation generation plunger (13) is processed with through hole four (13a), intermediate plunger (12) is processed with through hole two (12a) and through hole three (12b), spacer block three (23) is had in through hole two (12a), plunger (24) is processed with through hole eight (24a), oil distribution casing (21) is processed with through hole seven (21a),
Described generator end-cap assembly is arranged on generator shell (14) end, generator end cap (20) is fixed on generator shell (14) by bolt one (17), and sealed by seal ring three (16), be connected by bolt two (22) between generator end cap (20) with oil distribution casing (21), the upper processing porose (20a) of generator end cap (20), alternation flow delivery outlet (20b) and through hole six (20c), spacer block two (19) is had in hole (20a), through hole seven (21a) makes intermediate plunger chamber (18c) be communicated with through hole six (20c), through hole six (20c) is communicated with alternation flow delivery outlet (20b).
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 CN103267044A (en) | 2013-08-28 |
| CN103267044B true CN103267044B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310187813.1A Expired - Fee Related CN103267044B (en) | 2013-05-18 | 2013-05-18 | Hydraulically powered alternation flow generator |
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| CN (1) | CN103267044B (en) |
Families Citing this family (2)
| 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 |
| CN104847714B (en) * | 2015-04-20 | 2017-01-04 | 大连理工大学 | Flow pressure ratio conversion equipment based on AC hydraulic |
Citations (6)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0509787D0 (en) * | 2005-05-12 | 2005-06-22 | Brisland M J | Fluid powered motor or pump |
-
2013
- 2013-05-18 CN CN201310187813.1A patent/CN103267044B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| 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 |
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| CN103267044A (en) | 2013-08-28 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200518 |