CN104358721B - The air driving reversing device that a kind of flow test is used - Google Patents
The air driving reversing device that a kind of flow test is used Download PDFInfo
- Publication number
- CN104358721B CN104358721B CN201410583773.7A CN201410583773A CN104358721B CN 104358721 B CN104358721 B CN 104358721B CN 201410583773 A CN201410583773 A CN 201410583773A CN 104358721 B CN104358721 B CN 104358721B
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- China
- Prior art keywords
- power transmission
- transmission shaft
- oscillating cylinder
- reversing device
- flow test
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/04—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member with oscillating cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses the air driving reversing device that a kind of flow test is used, when object is to test for nozzle flow, realize the air driving reversing device of fluid to recorder jar and fluid to two kinds of loop switchs of fuel tank, to carry out the flow test before nozzle assembling, the technical scheme adopting is: comprise the ball valve, filtering pressure reducing valve, two-position-five-way solenoid valve and the oscillating cylinder that connect in turn, on two-position-five-way solenoid valve, be provided with the time relay, the output shaft of oscillating cylinder connects commutation support; Commutation support comprises the power transmission shaft being connected with the output shaft of oscillating cylinder, on power transmission shaft, be provided with several funnelform conversion buckets, the outlet of conversion bucket connects the adapter die holder being arranged in metrology frame, adapter die holder is cavity structure, the cavity of adapter die holder is divided into two chambers by dividing plate, the outlet of a chamber connects fuel tank, and the outlet of another chamber connects recorder jar; Conversion bucket can be along with power transmission shaft swings, and the outlet of conversion bucket is changed between two chambers.
Description
Technical field
The invention belongs to aero-engine nozzle flow experimental technique field, be specifically related to that a kind of flow test usesAir driving reversing device.
Background technology
While doing at present nozzle flow test, there is no automatic reversing apparatus, when metering, flexible pipe is inserted metering by workmanBottle, metering finishes flexible pipe to extract out, makes oil flow back to fuel tank. Because human factor is large, can cause collection like thisData are not accurate enough, inefficient problem.
Summary of the invention
In order to solve the problems of the prior art, the present invention proposes a kind of while test for nozzle flow, realizes oilyThe air driving reversing device of liquid to recorder jar and fluid to two kinds of loop switchs of fuel tank, to carry out before nozzle assemblingThe air driving reversing device that the flow test of flow test is used.
In order to realize above object, the technical solution adopted in the present invention is: comprise the ball valve, the mistake that connect in turnFilter pressure-reducing valve, two-position-five-way solenoid valve and oscillating cylinder, the import of ball valve connects factory building compressed air, twoOn five-way electromagnetic valve, be provided with the time relay, the output shaft of oscillating cylinder connects commutation support;
Described commutation support comprises the power transmission shaft being connected with the output shaft of oscillating cylinder, and power transmission shaft bottom is provided withMetrology frame, metrology frame left end is fixed with left support plate, and the right-hand member of metrology frame is fixed with right support plate, power transmission shaftLeft end is arranged on left support plate, and the right-hand member of power transmission shaft is arranged on right support plate, left support plate and right support plateUpper end is fixed with platform; On described power transmission shaft, be provided with several funnelform conversion buckets, the import of conversion bucketConnect the hose coupling being arranged on platform, hose coupling joint test part, the outlet connection of conversion bucket is arranged onAdapter die holder in metrology frame, adapter die holder is cavity structure, the cavity of adapter die holder is divided into by dividing plateTwo chambers, the outlet of a chamber connects fuel tank, and the outlet of another chamber connects recorder jar; Described turnsChanging bucket can swing along with power transmission shaft, and the outlet of conversion bucket is changed between two chambers.
On described right support plate, be fixedly installed holder, oscillating cylinder is fixed on holder, power transmission shaftThe output shaft of right-hand member and oscillating cylinder is connected in holder.
The left end of described power transmission shaft is set with left lining, and the right-hand member of power transmission shaft is set with right lining, and left lining is solidFix on left support plate, right lining is fixed on right support plate.
On the output shaft of described oscillating cylinder, be provided with driving disc spacing pressing, on the right-hand member of power transmission shaft, be provided with driven disc,Described driving disc spacing pressing is connected by backing pin with driven disc and is spacing.
On the left end of described power transmission shaft, be provided with turning handle, turning handle is by a left side for taper bolt and power transmission shaftEnd is fixedly connected with.
Described turning handle is undertaken spacing by the alignment pin being arranged on left support plate.
Air inlet and the gas outlet of described oscillating cylinder are provided with choke valve.
Between described filtering pressure reducing valve and two-position-five-way solenoid valve, be provided with oil sprayer.
On the gas outlet of described two-position-five-way solenoid valve, be provided with muffler.
Compared with prior art, the present invention adopts factory building compressed air as power source, when test, opens ball valve,Regulate filtering pressure reducing valve control supply gas pressure, and get rid of the dust particle in air, by the time relay andThe swing of two-position-five-way solenoid valve control oscillating cylinder, oscillating cylinder drives the conversion of commutation support by power transmission shaftBucket action, makes the outlet of conversion bucket swing at two chambers of adapter die holder, realizes the switching of metering state,Before metering and after metering, fluid flows back to fuel tank, and when metering, fluid flows into recorder jar. Automatization level of the present inventionHeight, easy to maintenance, practical, improve the precision that production efficiency and nozzle flow are measured.
Further, oscillating cylinder is fixed on holder, holder fixing with right support plate on, make like this to swingCylinder is fixing more firm, oscillating cylinder is connected with whole commutation rack integral, has avoided oscillating cylinderVibration, has improved the test accuracy installing.
Further, the two ends of power transmission shaft are respectively installed with lining, have avoided power transmission shaft and left and right gripper shoe straightContact, has protected power transmission shaft.
Further, oscillating cylinder is realized and being connected with driven disc by driving disc spacing pressing with power transmission shaft, has avoided swing gasCylinder directly contacts with power transmission shaft the wearing and tearing that cause, and is undertaken spacingly by backing pin simultaneously, has controlled revolving of oscillating cylinderGyration.
Further, on power transmission shaft, be provided with turning handle, in the time that pneumatic system breaks down, utilize turning handleRealize commutation, can proceed test, do not affect test process.
Further, turning handle is undertaken spacing by alignment pin, controls the stroke range of turning handle, makes to turnChanging bucket can be at suitable interval conversion metering state.
Further, respectively fill a choke valve in air inlet and the gas outlet of oscillating cylinder, by regulating oscillating cylinderSpeed control muffler, increases cylinder outlet damping, thereby adjusts the movement velocity of oscillating cylinder, maintenance process with returnCheng Sudu equates, makes measurement data more accurate.
Further, compressed air is removed the oil in compressed air through oil sprayer, has purified compressed air, improvesDevice stability.
Further, the outlet of two-position-five-way solenoid valve is provided with muffler, and muffler can reduce exhaust noise.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of commutation support of the present invention;
Fig. 3 be the present invention along X-X to cutaway view;
Wherein, 1 is that ball valve, 2 is that filtering pressure reducing valve, 3 is that oil sprayer, 4 is that muffler, 5 is two-position five-wayMagnetic valve, 6 is that the time relay, 7 is for choke valve, 8 is for oscillating cylinder, 9 is for commutation support, 10 is for passiveDish, 11 is that driving disc spacing pressing, 12 is that holder, 13 is that backing pin, 14 is that right lining, 15 is right support plate, 16For power transmission shaft, 17 is that hose coupling, 18 is that platform, 19 is that left support plate, 20 is that left lining, 21 is circular conePin, 22 be alignment pin, 23 for turning handle, 24 for metrology frame, 25 be change bucket, 26 into adapter die holder,27 is dividing plate.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Referring to Fig. 1, the present invention includes: the ball valve 1, filtering pressure reducing valve 2, oil sprayer that connect in turn 3, twoFive-way electromagnetic valve 5 and oscillating cylinder 8, the import of ball valve 1 connects factory building compressed air, two-position five-way electromagnetismOn valve 5, be provided with the time relay 6, the output shaft of oscillating cylinder 8 connects commutation support 9, oscillating cylinder 8Air inlet and gas outlet be provided with choke valve 7, on the gas outlet of two-position-five-way solenoid valve 5, be provided with noise reductionDevice 4.
Referring to Fig. 2, commutation support 9 comprises the power transmission shaft 16 being connected with the output shaft of oscillating cylinder 8, power transmission shaft16 bottoms are provided with metrology frame 24, and metrology frame 24 left ends are fixed with left support plate 19, and metrology frame 24 right-hand members are solidSurely have right support plate 15, the left end of power transmission shaft 16 is set with left lining 20, and the right-hand member of power transmission shaft 16 is set withRight lining 14, left lining 20 is fixed on left support plate 19, and right lining 14 is fixed on right support plate 15, a left sideGripper shoe 19 and right support plate 15 upper ends are fixed with platform 18; On right support plate 15, be fixedly installed holder12, oscillating cylinder 8 is fixed on holder 12, and the output shaft of the right-hand member of power transmission shaft 16 and oscillating cylinder 8 existsIn holder 12, be connected with driven disc 10 by driving disc spacing pressing 11, driving disc spacing pressing 11 is arranged on oscillating cylinder 8On output shaft, driven disc 10 is arranged on the right-hand member of power transmission shaft 16, and driving disc spacing pressing 11 and driven disc 10 are by gearPin 13 connects and is spacing. On the left end of power transmission shaft 16, be provided with turning handle 23, turning handle 23 is by circleTaper pin 21 is fixedly connected with the left end of power transmission shaft 16. Turning handle 23 is by being arranged on left support plate 19Alignment pin 22 carries out spacing.
On power transmission shaft 16, be provided with several funnelform conversion buckets 25, the import connection of conversion bucket 25 is arranged onHose coupling 17 on platform 18, hose coupling 17 joint test parts, the outlet of conversion bucket 25 connects settingAdapter die holder 26 in metrology frame 24.
Referring to Fig. 3, adapter die holder 26 is cavity structure, and the cavity of adapter die holder 15 is divided into by dividing plate 27Two chambers, the outlet of a chamber connects fuel tank, and the outlet of another chamber connects recorder jar; Conversion bucket 25Can be along with power transmission shaft swings, the outlet of conversion bucket 25 is changed between two chambers.
The present invention by ball valve 1, filtering pressure reducing valve 2, oil sprayer 3, muffler 4, two-position-five-way solenoid valve 5,The time relay 6, choke valve 7, oscillating cylinder 8, commutation support 9 form. Air driving reversing device is pressed with factory buildingThe contracting air source that is used as power; When test, open ball valve 1, regulate filtering pressure reducing valve 2 to control supply gas pressure, airPressure-reducing valve 2 is got rid of the dust particle in air after filtration; The oil that air is got rid of in air through oil sprayer 3 containsAmount; Control oscillating cylinder 8 by the time relay 6 and two-position-five-way solenoid valve 5 and swing, drive commutation support9 conversion bucket 25 moves, and realizes the switching of metering state; Before and after metering, fluid flows back to fuel tank; When metering,Fluid flows into recorder jar. The muffler 4 of the outlet of two-position-five-way solenoid valve 5 is used for reducing exhaust noise. At pendulumThe air inlet of dynamic air cylinder 8 and gas outlet respectively fill a choke valve 7, by the throttling that regulates oscillating cylinder 8 to exportValve 7, increases the damping that oscillating cylinder 8 exports, thereby adjusts the movement velocity of oscillating cylinder 8, maintenance processEquate with opening speed, make measurement data more accurate.
Between oscillating cylinder 8 and conversion bucket 25, be connected with driven disc 10 with driving disc spacing pressing 11, by two dishes itBetween backing pin 13 carry out spacing, the anglec of rotation of control cylinder 8. Driving disc spacing pressing 11 use holding screws are fixed on pendulumOn the output shaft of dynamic air cylinder 8; Driven disc 10 use holding screws are fixed on the right-hand member of power transmission shaft 16. Swing gasCylinder 8 is fixed on right support plate 15 by holder 12. Left lining 20, right lining 14 are enclosed within power transmission shaft 16Left and right two ends on, link together by left support plate 19, right support plate 15 and metrology frame 24; LeftThe platform 18 that install on fagging 19, right support plate 15 tops, fixture and testpieces while being used for placing test, folderTool outlet hose inserts 17 li of hose couplings.
Be provided with a turning handle 23 at the left end of power transmission shaft 16, turning handle 23 use taper bolt 21 and transmissionsAxle 16 left ends are fixed together. In the time that pneumatic system breaks down, utilize turning handle 23 to realize commutation, useAlignment pin 22 on left support plate 19 carries out spacing, can proceed test, convenient for maintaining
In the bottom design of conversion bucket 25 upper hoppers adapter die holder 26, link together with metrology frame 24.The left and right chamber of adapter die holder 26 separates with dividing plate 27, and its one end leads to fuel tank, and the other end amounts to measuring bottle, fromAnd realize the two kind circuit controls of fluid to recorder jar and fluid to fuel tank.
Claims (9)
1. the air driving reversing device that flow test is used, is characterized in that: comprise in turn the ball valve (1) that connects,Filtering pressure reducing valve (2), two-position-five-way solenoid valve (5) and oscillating cylinder (8), the import of ball valve (1) connectsConnect factory building compressed air, on two-position-five-way solenoid valve (5), be provided with the time relay (6), oscillating cylinder (8)Output shaft connect commutation support (9);
Described commutation support (9) comprises the power transmission shaft (16) being connected with the output shaft of oscillating cylinder (8),Power transmission shaft (16) bottom is provided with metrology frame (24), and the left end of metrology frame (24) is fixed with left support plate (19),The right-hand member of metrology frame (24) is fixed with right support plate (15), and the left end of power transmission shaft (16) is arranged on left supportPlate (19) is upper, and it is upper that the right-hand member of power transmission shaft (16) is arranged on right support plate (15), left support plate (19) andRight support plate (15) upper end is fixed with platform (18); On described power transmission shaft (16), be provided with several leakagesBucket-shaped conversion bucket (25), the import of conversion bucket (25) connects the hose coupling being arranged on platform (18)(17), hose coupling (17) joint test part, the outlet connection of conversion bucket (25) is arranged on metrology frame (24)On adapter die holder (26), adapter die holder (26) is cavity structure, the sky of adapter die holder (26)Chamber is divided into two chambers by dividing plate (27), and the outlet of a chamber connects fuel tank, and the outlet of another chamber connectsConnect recorder jar; Described conversion bucket (25) can swing along with power transmission shaft, and the outlet of conversion bucket (25) is existedBetween two chambers, change.
2. the air driving reversing device that a kind of flow test according to claim 1 is used, is characterized in that:On described right support plate (15), be fixedly installed holder (12), oscillating cylinder (8) is fixed on holder(12) upper, the output shaft of the right-hand member of power transmission shaft (16) and oscillating cylinder (8) connects in holder (12)Connect.
3. the air driving reversing device that a kind of flow test according to claim 2 is used, is characterized in that:The left end of described power transmission shaft (16) is set with left lining (20), and the right-hand member of power transmission shaft (16) is set with the right sideLining (14), it is upper that left lining (20) is fixed on left support plate (19), and right lining (14) is fixed on rightOn fagging (15).
4. the air driving reversing device that a kind of flow test according to claim 3 is used, is characterized in that:On the output shaft of described oscillating cylinder (8), be provided with driving disc spacing pressing (11), on the right-hand member of power transmission shaft, be provided with byMoving plate (10), described driving disc spacing pressing (11) is connected by backing pin (13) with driven disc (10) and is spacing.
5. the air driving reversing device of using according to a kind of flow test described in claim 1 or 2 or 3 or 4,It is characterized in that: on the left end of described power transmission shaft (16), be provided with turning handle (23), turning handle (23)Be fixedly connected with the left end of power transmission shaft (16) by taper bolt (21).
6. the air driving reversing device that a kind of flow test according to claim 5 is used, is characterized in that:Described turning handle (23) is undertaken spacing by the alignment pin (22) being arranged on left support plate (19).
7. the air driving reversing device that a kind of flow test according to claim 1 is used, is characterized in that:Air inlet and the gas outlet of described oscillating cylinder (8) are provided with choke valve (7).
8. the air driving reversing device that a kind of flow test according to claim 7 is used, is characterized in that:Between described filtering pressure reducing valve (2) and two-position-five-way solenoid valve (5), be provided with oil sprayer (3).
9. the air driving reversing device of using according to a kind of flow test described in claim 1 or 7 or 8, its spyLevy and be: on the gas outlet of described two-position-five-way solenoid valve (5), be provided with muffler (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583773.7A CN104358721B (en) | 2014-10-27 | 2014-10-27 | The air driving reversing device that a kind of flow test is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583773.7A CN104358721B (en) | 2014-10-27 | 2014-10-27 | The air driving reversing device that a kind of flow test is used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358721A CN104358721A (en) | 2015-02-18 |
| CN104358721B true CN104358721B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410583773.7A Active CN104358721B (en) | 2014-10-27 | 2014-10-27 | The air driving reversing device that a kind of flow test is used |
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| CN114406903B (en) * | 2022-01-26 | 2023-04-18 | 武汉大学 | Device and method for cutting ultra-thick material by swinging abrasive water jet nozzle |
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| WO1998044264A1 (en) * | 1995-10-04 | 1998-10-08 | Berendsen Pmc Oy Ab | Control system for an oscillation cylinder |
| CN203534709U (en) * | 2013-09-29 | 2014-04-09 | 上海博锐特光电科技有限公司 | Novel pneumatic infrared thermography lens protection control system |
| CN103921199B (en) * | 2014-04-29 | 2017-01-04 | 杭州祥生砂光机制造有限公司 | Wide-belt sander Tiny pore abrasive band position detecting device and control method |
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| CN104358721A (en) | 2015-02-18 |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |