CN105388016A - Commutation device for slide oil flow tester and slide oil flow tester - Google Patents
Commutation device for slide oil flow tester and slide oil flow tester Download PDFInfo
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- CN105388016A CN105388016A CN201510713278.8A CN201510713278A CN105388016A CN 105388016 A CN105388016 A CN 105388016A CN 201510713278 A CN201510713278 A CN 201510713278A CN 105388016 A CN105388016 A CN 105388016A
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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
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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Abstract
The present invention discloses a commutation device for a slide oil flow tester and the slide oil flow tester. The commutation device comprises an upper support plate fixedly connected into a tester working chamber and a lower support plate which is fixedly connected to the upper support plate through a support rod. The upper support plate is equipped with a rotation shaft which is arranged along the plate surface vertical direction of the support plates and extends between the upper support plate and the lower support plate and a driving mechanism. A part of the rotation shaft between the upper support plate and the lower support plate is sleeved by an oil disk component which is rotated along the rotation shaft to carry out slide oil division and prevent the outward splashing of the slide oil. Multiple plate through joints are uniformly and circumferentially distributed on the upper support plate along rotation shaft. The oil disk component is provided with multiple oil guidance sleeves. The lower support plate is provided with measuring cups for directly taking slide oil from the oil guidance sleeves. The plate through joints, the oil guidance sleeves, and the measuring cups are in one to one correspondence. The oil disk component is connected to an oil return pipe which is arranged on the lower support plat and is used for guiding the shunt slide oil back to an oil tank. The commutation device is applicable to an environment with a large temperature change.
Description
Technical field
The present invention relates to turboshaft engine oil flow testing equipment field, especially, relate to a kind of reversing arrangement for oil flow exerciser.In addition, the invention still further relates to a kind of oil flow exerciser comprising the above-mentioned reversing arrangement for oil flow exerciser.
Background technology
Turboshaft engine oil flow exerciser includes solenoid directional control valve, cylinder and commutator, the medium designs temperature range of test is between 30 DEG C to 100 DEG C, in different temperatures process, likely occur phenomenon of expanding with heat and contract with cold, alternating temperature repeatedly can affect the sealing at each position of commutator.
Traditional, pneumatic commutator is in lubricating oil importing and branching process, the phenomenon that lubricating oil splashes is produced owing to there is gap between hoop interface, thus make lubricating oil easily splash on instillation measurement mechanism, even from each sealing part leakage, thus cause the deviation of measurement data and cause the waste of lubricating oil, and when the lubricating oil splashed is full of each position in turboshaft engine oil flow exerciser, is difficult to clear up, thus causes follow-up test and measuring accuracy.
Summary of the invention
The invention provides a kind of reversing arrangement for oil flow exerciser and oil flow exerciser, to solve traditional, pneumatic commutator in lubricating oil importing and branching process, the phenomenon that lubricating oil splashes is produced owing to there is gap between hoop interface, thus make lubricating oil easily splash on instillation measurement mechanism, even from the technical matters of each sealing part leakage.
According to an aspect of the present invention, a kind of reversing arrangement for oil flow exerciser is provided, comprise the upper backup pad be fixed in exerciser working bin and the lower supporting plate be fixed in by support bar on upper backup pad, plate face vertical direction upper backup pad is equipped with along back up pad is arranged and the rotating shaft extend between upper backup pad and lower supporting plate and the driving mechanism rotated for drive shaft; Rotating shaft is in the position between upper backup pad and lower supporting plate is arranged with for axis of rotation to carry out lubricating oil shunting and to prevent the food tray assembly that spatters outside lubricating oil; Upper backup pad is evenly distributed with multiple for connecting oil inlet pipe and importing the BULKHEAD UNION of lubricating oil from fuel tank along the circumference of rotating shaft, food tray assembly is provided with multiple Oil Guide cover for accessing lubricating oil immediately below BULKHEAD UNION, lower supporting plate is provided with multiple measuring cup for accessing lubricating oil from Oil Guide cover, BULKHEAD UNION, Oil Guide cover, measuring cup three one_to_one corresponding; Food tray assembly is communicated with for the scavenge pipe lubricating oil of shunting being led back to fuel tank with being located on lower supporting plate.
Further, food tray assembly comprises and is sheathed in rotating shaft and with the rotation food tray of axis of rotation, rotates food tray periphery and be provided with for preventing the rotation oil weir spattered outside lubricating oil; The middle part rotating food tray upper surface is downward-sloping and is communicated with scavenge pipe, to lead scavenge pipe along rotating food tray central passage with the lubricating oil that will rotate food tray upper surface; Oil Guide is set on and rotates on food tray.
Further, food tray assembly comprise be sheathed in rotating shaft and with axis of rotation inner rotary table and be sheathed on the outer and extenal fixation dish be fixed on upper backup pad of axle sleeve bottom inner rotary table; The middle part of inner rotary table upper surface is inclined upwardly with by the edge guiding extenal fixation dish of the lubricating oil of inner rotary table upper surface along inner rotary table, or the middle part of inner rotary table upper surface downward-sloping and be communicated with scavenge pipe with by the lubricating oil of inner rotary table upper surface along inner rotary table central passage guiding scavenge pipe; The middle part of extenal fixation dish upper surface is downward-sloping and be communicated with scavenge pipe, with by the central passage guiding scavenge pipe of the lubricating oil of extenal fixation dish upper surface along extenal fixation dish; Oil Guide is sheathed on extenal fixation dish; Inner rotary table is provided with multiple for accessing lubricating oil from BULKHEAD UNION and point oil jacket of the Oil Guide cover that led by lubricating oil; BULKHEAD UNION, point oil jacket, Oil Guide cover, measuring cup one_to_one corresponding.
Further, extenal fixation dish periphery is provided with for preventing the fixed stop oiled-plate method spattered outside lubricating oil, and extenal fixation dish is fixed on upper backup pad by fixed stop oiled-plate method.
Further, the middle part of inner rotary table is recessed to form the oil trap for collecting inner rotary table upper surface lubricating oil downwards.
Further, scavenge pipe is fixed in the bottom of extenal fixation dish, is provided with seal between scavenge pipe and extenal fixation dish.
Further, rotating shaft is installed on upper backup pad by bearing pack.
Further, driving mechanism adopts the combined mechanism of cylinder and switch block, and switch block is fixed in rotating shaft, and the output terminal of cylinder connects switch block, promotes switch block drive rotating shaft to do reciprocal rotation by the to-and-fro movement of cylinder output terminal.
Further, driving mechanism adopts servomotor, and the output terminal of servomotor connects and drive shaft is rotated.
Further, driving mechanism adopts pneumatic reversing controller, the compressed air network air feed that the source of the gas of pneumatic reversing controller adopts workshop general, source of the gas is by after the process of source of the gas three linked piece, deliver to cylinder by solenoid directional control valve, under the control of solenoid directional control valve, drive reversing arrangement action.
According to a further aspect in the invention, additionally provide a kind of oil flow exerciser, it comprises the above-mentioned reversing arrangement for oil flow exerciser.
The present invention has following beneficial effect:
The present invention is used for the reversing arrangement of oil flow exerciser, is assemblied in the working bin of oil flow exerciser, as the mounting platform of whole device by upper backup pad.By arranging rotating shaft and driven by driving mechanism on upper backup pad, rotate with the food tray assembly ordered about in rotating shaft, with realize lubricating oil shunting or lubricating oil lead back to lubricating oil fuel tank, make lubricating oil shunt or lead back to the lubricating oil splashed in fuel tank process by food tray assembly and be all barred from food tray assembly inner chamber, effectively prevent lubricating oil from leaking, and save lubricating oil.By BULKHEAD UNION, Oil Guide cover, measuring cup three one_to_one corresponding, when food tray assembly turns to BULKHEAD UNION, Oil Guide cover, state that measuring cup three is just right up and down, the lubricating oil entered from oil inlet pipe enters measuring cup, to carry out flow measurement through plate joint and Oil Guide cover simultaneously; When flow measurement is complete, the position that during food tray assembly rotates, Oil Guide cover misplaces with BULKHEAD UNION and measuring cup, lubricating oil is dropped in food tray assembly inner chamber by BULKHEAD UNION and is back to lubricating oil fuel tank by scavenge pipe.The temperature environment between 30 DEG C to 100 DEG C, turboshaft engine lubricating oil medium can be applicable to and be applicable to the large environment of other temperature variation.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is one of structural representation of the reversing arrangement for oil flow exerciser of the preferred embodiment of the present invention;
Fig. 2 is the structural representation two of the reversing arrangement for oil flow exerciser of the preferred embodiment of the present invention;
Fig. 3 is the structural representation of the exerciser working bin of the preferred embodiment of the present invention;
Fig. 4 is the structural representation of the pneumatic reversing controller of the preferred embodiment of the present invention;
Fig. 5 is that traditional commutator of the preferred embodiment of the present invention is improved to flow value comparison diagram before and after the new reversing arrangement of the present invention.
Marginal data:
1, upper backup pad; 2, support bar; 3, lower supporting plate; 4, rotating shaft; 5, driving mechanism; 501, cylinder; 502, switch block; 503, pneumatic reversing controller; 5031, source of the gas; 5032, source of the gas three linked piece; 5033, solenoid directional control valve; 6, food tray assembly; 601, food tray is rotated; 6011, oil weir is rotated; 602, inner rotary table; 6021, axle sleeve; 6022, oil trap; 6023, oil jacket is divided; 603, extenal fixation dish; 6031, fixed stop oiled-plate method; 7, BULKHEAD UNION; 8, Oil Guide cover; 9, measuring cup; 10, scavenge pipe; 11, seal; 12, bearing pack.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be implemented by following the multitude of different ways limiting and cover.
Fig. 1 is one of structural representation of the reversing arrangement for oil flow exerciser of the preferred embodiment of the present invention; Fig. 2 is the structural representation two of the reversing arrangement for oil flow exerciser of the preferred embodiment of the present invention; Fig. 3 is the structural representation of the exerciser working bin of the preferred embodiment of the present invention; Fig. 4 is the structural representation of the pneumatic reversing controller of the preferred embodiment of the present invention; Fig. 5 is that traditional commutator of the preferred embodiment of the present invention is improved to flow value comparison diagram before and after the new reversing arrangement of the present invention.
As depicted in figs. 1 and 2, the reversing arrangement for oil flow exerciser of the present embodiment, comprise the upper backup pad 1 be fixed in exerciser working bin and the lower supporting plate 3 be fixed in by support bar 2 on upper backup pad 1, plate face vertical direction upper backup pad 1 is equipped with along back up pad is arranged and the rotating shaft 4 extend between upper backup pad 1 and lower supporting plate 3 and the driving mechanism 5 rotated for drive shaft 4; Rotating shaft 4 is in and the position between upper backup pad 1 and lower supporting plate 3 is arranged with for rotating to carry out lubricating oil shunting with rotating shaft 4 and preventing the food tray assembly 6 that spatters outside lubricating oil; Upper backup pad 1 is evenly distributed with multiple for connecting oil inlet pipe and importing the BULKHEAD UNION 7 of lubricating oil from fuel tank along the circumference of rotating shaft 4, food tray assembly 6 is provided with multiple Oil Guide cover 8 for accessing lubricating oil immediately below BULKHEAD UNION 7, lower supporting plate 3 is provided with multiple measuring cup 9 for accessing lubricating oil from Oil Guide cover 8, BULKHEAD UNION 7, Oil Guide cover 8, measuring cup 9 three one_to_one corresponding; Food tray assembly 6 is communicated with for the scavenge pipe 10 lubricating oil of shunting being led back to fuel tank with being located on lower supporting plate 3.The present invention is used for the reversing arrangement of oil flow exerciser, is assemblied in the working bin of oil flow exerciser, as the mounting platform of whole device by upper backup pad 1.By arranging rotating shaft 4 and driven by driving mechanism 5 on upper backup pad 1, rotate with the food tray assembly 6 ordered about in rotating shaft 4, with realize lubricating oil shunting or lubricating oil lead back to lubricating oil fuel tank, make lubricating oil shunt or lead back to the lubricating oil splashed in fuel tank process by food tray assembly 6 and be all barred from food tray assembly 6 inner chamber, effectively prevent lubricating oil from leaking, and save lubricating oil.By BULKHEAD UNION 7, Oil Guide cover 8, measuring cup 9 three one_to_one corresponding, when food tray assembly 6 turns to BULKHEAD UNION 7, Oil Guide cover 8, state that measuring cup 9 three is just right up and down, the lubricating oil entered from oil inlet pipe enters measuring cup 9, to carry out flow measurement through plate joint and Oil Guide cover 8 simultaneously; When flow measurement is complete, the position that during food tray assembly 6 rotates, Oil Guide cover 8 misplaces with BULKHEAD UNION 7 and measuring cup 9, lubricating oil is dropped in food tray assembly 6 inner chamber by BULKHEAD UNION 7 and is back to lubricating oil fuel tank by scavenge pipe 10.The temperature environment between 30 DEG C to 100 DEG C, turboshaft engine lubricating oil medium can be applicable to and be applicable to the large environment of other temperature variation.
As shown in Figure 1, in the present embodiment, food tray assembly 6 comprise be sheathed in rotating shaft 4 and with rotating shaft 4 rotate rotation food tray 601.Rotate food tray 601 periphery to be provided with for preventing the rotation oil weir 6011 spattered outside lubricating oil.The middle part rotating food tray 601 upper surface is downward-sloping and be communicated with scavenge pipe 10, will rotate the lubricating oil of food tray 601 upper surface along rotating food tray 601 central passage guiding scavenge pipe 10.Oil Guide cover 8 is arranged on and rotates on food tray 601.Alternatively, the upper surface of rotation food tray 601 also offers the oil guide groove for Oil Guide.Alternatively, the oil guide groove that rotation food tray 601 upper surface is offered is that vortex shape is arranged.
As shown in Figure 2, in the present embodiment, food tray assembly 6 comprises and being sheathed in rotating shaft 4 and the inner rotary table 602 rotated with rotating shaft 4 and be sheathed on the outer and extenal fixation dish 603 be fixed on upper backup pad 1 of axle sleeve 6021 bottom inner rotary table 602.Alternatively, the middle part of inner rotary table 602 upper surface is inclined upwardly with by the edge guiding extenal fixation dish 603 of the lubricating oil of inner rotary table 602 upper surface along inner rotary table 602.Alternatively, the middle part of inner rotary table 602 upper surface is downward-sloping and be communicated with scavenge pipe 10, with by the lubricating oil of inner rotary table 602 upper surface along inner rotary table 602 central passage guiding scavenge pipe 10.The middle part of extenal fixation dish 603 upper surface is downward-sloping and be communicated with scavenge pipe 10, with by the central passage guiding scavenge pipe 10 of the lubricating oil of extenal fixation dish 603 upper surface along extenal fixation dish 603.Oil Guide cover 8 is located on extenal fixation dish 603.Inner rotary table 602 is provided with multiple for accessing lubricating oil from BULKHEAD UNION 7 and point oil jacket 6023 of the Oil Guide cover 8 that led by lubricating oil.BULKHEAD UNION 7, point oil jacket 6023, Oil Guide cover 8, measuring cup 9 four one_to_one corresponding.Alternatively, the upper surface of inner rotary table 602 and/or extenal fixation dish 603 offers the oil guide groove for Oil Guide.Alternatively, the oil guide groove that inner rotary table 602 upper surface is offered is that vortex shape is arranged.
As shown in Figure 2, in the present embodiment, extenal fixation dish 603 periphery is provided with for preventing the fixed stop oiled-plate method 6031 spattered outside lubricating oil.Extenal fixation dish 603 is fixed on upper backup pad 1 by fixed stop oiled-plate method 6031.
As shown in Figure 2, in the present embodiment, the middle part of inner rotary table 602 is recessed to form the oil trap 6022 for collecting inner rotary table 602 upper surface lubricating oil downwards.
As depicted in figs. 1 and 2, in the present embodiment, scavenge pipe 10 is fixed in the bottom of extenal fixation dish 603, is provided with seal 11 between scavenge pipe 10 and extenal fixation dish 603.
As depicted in figs. 1 and 2, in the present embodiment, rotating shaft 4 is installed on upper backup pad 1 by bearing pack 12.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in the present embodiment, driving mechanism 5 adopts the combined mechanism of cylinder 501 and switch block 502.Switch block 502 is fixed in rotating shaft 4.The output terminal of cylinder 501 connects switch block 502.Promoting switch block 502 by the to-and-fro movement of cylinder 501 output terminal drives rotating shaft 4 to do reciprocal rotation.
In the present embodiment, driving mechanism 5 adopts servomotor, and the output terminal of servomotor connects and drive shaft 4 is rotated.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in the present embodiment, driving mechanism 5 adopts pneumatic reversing controller 503.The compressed air network air feed that the source of the gas 5031 of pneumatic reversing controller 503 adopts workshop general.Source of the gas 5031 delivers to cylinder 501 by solenoid directional control valve 5033 after being processed by source of the gas three linked piece 5032, under the control of solenoid directional control valve 5033, drives reversing arrangement action.
The oil flow exerciser of the present embodiment, comprises the above-mentioned reversing arrangement for oil flow exerciser.
During enforcement, provide a kind of novel lubricating oil flow tester commutator.
Be illustrated in figure 1 certain type flow tester commutator structure scheme a kind of.This commutator mainly comprises rotation food tray 601, rotating shaft 4, back up pad (upper backup pad 1 and lower supporting plate 3), support bar 2, installs the locating piece, measuring cup upper flange etc. of locating for rotating shaft 4.Its principle of work is: pneumatic exchange system drives commutator to rotate to an angle, control commutator to be concentric with and to be distributed on each measurement measuring cup (measuring cup 9) of circumference, and guide lubricating oil to enter to measure the sampled functions that measuring cup (measuring cup 9) realizes shunt volume.When not carrying out shunt volume and measuring, shunt volume is led back fuel tank by commutator.When carrying out shunt volume and measuring, shunt volume is guided to measuring vessel (measuring cup 9) by commutator action; At the end of measurement, shunt volume is led back fuel tank by commutator action.Weighing system is weighed to the shunt volume be sampled in measuring vessel, and after having weighed, the solenoid valve bottom measuring vessel is opened, and lubricating oil flows back to fuel tank.
Be illustrated in figure 2 another kind of flow tester commutator structure scheme.This commutator mainly comprises extenal fixation dish 603, inner rotary table 602, rotating shaft 4, point oil jacket 6023, back up pad (upper backup pad 1 and lower supporting plate 3), support bar 2, installs the locating piece, measuring cup upper flange etc. of locating for rotating shaft 4.The program is designed to by commutator two turn oil disc structure, wherein extenal fixation dish 603 and upper backup pad 1 are taked to seal fixed form, the shunting that inner rotary table 602 controls flow medium guides, and food tray cover (fixed stop oiled-plate method 6031) prevents from spattering outside excess oil on instillation measurement mechanism.
Can find out, compared with scheme one, commutator is rotated food tray and is designed to two food tray form by scheme two, compacter in structure, extenal fixation dish 603 adopts fixed sturcture simultaneously, can improve the drainage precision of shunt volume further, improve the reliability of measuring system; Can avoid spattering in measuring system outside excess oil simultaneously, excess oil is guided to fuel tank.
Pneumatic commutating structure, is illustrated in fig. 4 shown below.Pneumatic reversing controller 503, by commutator action, controls lubricating oil and enters the sampled functions that measurement measuring cup (measuring cup 9) realizes shunt volume; Test period is set by electrical system.Detailed process is as follows: the original source of the gas 5031 in workshop after treatment, is sent to cylinder 501 by solenoid directional control valve 5033, under the control of solenoid directional control valve 5033, drives commutator action.Exerciser general structure is compact, measures measuring cup (measuring cup 9) circumferentially uniform, is driven make commutation board rotation realize above-mentioned required action by fork.
Pneumatic reversing controller, by commutator action, controls lubricating oil and whether enters the sampled functions that measurement measuring cup (measuring cup 9) realizes shunt volume; Test period is set by electrical system.Detailed process is as follows: source of the gas 5031 is original pressurized air networking, workshop, after source of the gas three linked piece 5032 processes, is sent to cylinder by solenoid directional control valve 5033, under the control of solenoid directional control valve 5033, drives commutator action.This exerciser general structure is compact, nine measure measuring cup (measuring cup 9) by 40 ° be distributed on diameter be 350mm circumferentially, so commutator also designs conglobate, driven by fork and commutation board rotated realize above-mentioned required action.
When not carrying out shunt volume and measuring, shunt volume is led back fuel tank by commutator; When carrying out shunt volume and measuring, shunt volume is guided to measuring vessel by commutator action; At the end of measurement, shunt volume is led back fuel tank by commutator action.Weighing system is weighed to the shunt volume be sampled in measuring vessel, and after having weighed, the solenoid valve bottom measuring vessel is opened, and lubricating oil flows back to fuel tank.
Beneficial effect of the present invention:
DATA REASONING
Through on-the-spot debugging, lubricating oil pressure 0.5 ± 0.01MPa; Temperature 60 ± 2 DEG C; Tested parts adopts gas turbine bearing seat; Exerciser is set constant test pressure and temperature, when flow measuring unit working stability, respectively scheme one and scheme two is tested.
Concrete test parameters and data on flows as follows:
Test flow record sheet 1
Can be found out by upper table:
In measurement, the measuring cup measurement data entirety of No. 1, No. 6 is less than normal.Utilize standard test weight to verify, again zero point of calibration load cell and full scale, LOAD CELLS recovers normal work.
Temperature is in 60 ± 1 DEG C experimental stage is stable, meets testing requirements; Pressure is in 0.5 ± 0.01MPa, meets testing requirements; LOAD CELLS measuring error after verification is within 1g.
Measuring total value after correcting is:
| Before correction | 2.442 | 2.452 | 2.451 | 2.449 | 2.441 |
| After correction | 2.459 | 2.46 | 2.459 | 2.461 | 2.457 |
Same debugging scheme two being carried out to exerciser, and exerciser is set constant test pressure and temperature, when flow measuring unit working stability, start to test and record related data.
Concrete test parameters and data on flows as follows:
Replica test discharge record table 2
Improve fore-and-aft survey statistics as follows:
| Test value 1 | 2.459 | 2.46 | 2.459 | 2.461 | 2.457 |
| Test value 2 | 2.467 | 2.466 | 2.466 | 2.469 | 2.465 |
| Measured value | 2.472 | 2.471 | 2.472 | 2.474 | 2.47 |
As shown in Figure 5, excel is utilized to analyze data and Graphic Exchanging, the stability of verification quality flow test.Under constant pressure condition, mass rate ripple all, in ± 0.5g, meets testing requirements.
Can be found out by above data, after improving exerciser commutator, measuring accuracy has had good raising, and in test, flow tester excess oil flow does not find that there is obvious oil dripping problem, and exerciser repeatability and stability also meet the requirement of exerciser.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the reversing arrangement for oil flow exerciser, comprise the upper backup pad (1) be fixed in exerciser working bin and the lower supporting plate (3) be fixed in by support bar (2) on described upper backup pad (1)
It is characterized in that,
The plate face vertical direction described upper backup pad (1) is equipped with along back up pad is arranged and the rotating shaft (4) extend between described upper backup pad (1) and described lower supporting plate (3) and the driving mechanism (5) for driving described rotating shaft (4) to rotate;
Described rotating shaft (4) is in and the position between described upper backup pad (1) and described lower supporting plate (3) is arranged with for rotating to carry out lubricating oil shunting with described rotating shaft (4) and preventing the food tray assembly (6) that spatters outside lubricating oil;
Described upper backup pad (1) is evenly distributed with multiple for connecting oil inlet pipe and importing the BULKHEAD UNION (7) of lubricating oil from fuel tank along the circumference of described rotating shaft (4),
Described food tray assembly (6) is provided with multiple Oil Guide cover (8) for accessing lubricating oil immediately below described BULKHEAD UNION (7),
Described lower supporting plate (3) is provided with multiple measuring cup (9) for accessing lubricating oil from described Oil Guide cover (8),
Described BULKHEAD UNION (7), described Oil Guide cover (8), described measuring cup (9) three's one_to_one corresponding;
Described food tray assembly (6) is communicated with for the scavenge pipe (10) lubricating oil of shunting being led back to fuel tank with being located on described lower supporting plate (3).
2. the reversing arrangement for oil flow exerciser according to claim 1, is characterized in that,
Described food tray assembly (6) comprises and is sheathed on the upper and rotation food tray (601) rotated with described rotating shaft (4) of described rotating shaft (4),
Described rotation food tray (601) periphery is provided with for preventing the rotation oil weir (6011) spattered outside lubricating oil;
The middle part of described rotation food tray (601) upper surface is downward-sloping and be communicated with described scavenge pipe (10), with by the lubricating oil of described rotation food tray (601) upper surface along described rotation food tray (601) central passage guiding scavenge pipe (10);
Described Oil Guide cover (8) is arranged on described rotation food tray (601).
3. the reversing arrangement for oil flow exerciser according to claim 1, is characterized in that,
Described food tray assembly (6) comprise be sheathed on the upper and inner rotary table (602) rotated with described rotating shaft (4) of described rotating shaft (4) and be sheathed on described inner rotary table (602) bottom axle sleeve (6021) outward and the extenal fixation dish (603) be fixed on described upper backup pad (1);
The middle part of described inner rotary table (602) upper surface is inclined upwardly with described extenal fixation dish (603) of being led along the edge of described inner rotary table (602) by the lubricating oil of described inner rotary table (602) upper surface, or the middle part of described inner rotary table (602) upper surface is downward-sloping and be communicated with described scavenge pipe (10) to be led described scavenge pipe (10) along described inner rotary table (602) central passage by the lubricating oil of described inner rotary table (602) upper surface;
The middle part of described extenal fixation dish (603) upper surface is downward-sloping and be communicated with described scavenge pipe (10), with by central passage guiding scavenge pipe (10) of the lubricating oil of described extenal fixation dish (603) upper surface along described extenal fixation dish (603);
Described Oil Guide cover (8) is located on described extenal fixation dish (603);
Described inner rotary table (602) is provided with multiple for accessing lubricating oil from described BULKHEAD UNION (7) and point oil jacket (6023) of described Oil Guide cover (8) of being led by lubricating oil;
Described BULKHEAD UNION (7), described point of oil jacket (6023), described Oil Guide cover (8), described measuring cup (9) four one_to_one corresponding.
4. the reversing arrangement for oil flow exerciser according to claim 3, is characterized in that,
Described extenal fixation dish (603) periphery is provided with for preventing the fixed stop oiled-plate method (6031) spattered outside lubricating oil,
Described extenal fixation dish (603) is fixed on described upper backup pad (1) by described fixed stop oiled-plate method (6031).
5. the reversing arrangement for oil flow exerciser according to claim 3, is characterized in that,
The middle part of described inner rotary table (602) is recessed to form the oil trap (6022) for collecting described inner rotary table (602) upper surface lubricating oil downwards.
6. the reversing arrangement for oil flow exerciser according to claim 3, is characterized in that,
Described scavenge pipe (10) is fixed in the bottom of described extenal fixation dish (603),
Seal (11) is provided with between described scavenge pipe (10) and described extenal fixation dish (603).
7. the reversing arrangement for oil flow exerciser according to any one of claim 1 to 6, is characterized in that,
Described rotating shaft (4) is installed on described upper backup pad (1) by bearing pack (12).
8. the reversing arrangement for oil flow exerciser according to any one of claim 1 to 6, is characterized in that,
Described driving mechanism (5) adopts the combined mechanism of cylinder (501) and switch block (502), described switch block (502) is fixed in described rotating shaft (4), the output terminal of described cylinder (501) connects described switch block (502), promotes described switch block (502) drive described rotating shaft (4) to do reciprocal rotation by the to-and-fro movement of described cylinder (501) output terminal; Or
Described driving mechanism (5) adopts servomotor, and the output terminal of described servomotor connects and drives described rotating shaft (4) to rotate.
9. the reversing arrangement for oil flow exerciser according to any one of claim 1 to 6, is characterized in that,
Described driving mechanism (5) adopts pneumatic reversing controller (503),
The compressed air network air feed that the source of the gas (5031) of described pneumatic reversing controller (503) adopts workshop general,
After described source of the gas (5031) is processed by source of the gas three linked piece (5032),
Cylinder (501) is delivered to by solenoid directional control valve (5033),
Under the control of described solenoid directional control valve (5033), drive reversing arrangement action.
10. an oil flow exerciser, is characterized in that, comprises the reversing arrangement for oil flow exerciser according to any one of claim 1 to 9.
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| CN201510713278.8A CN105388016B (en) | 2015-10-28 | 2015-10-28 | Reversing arrangement and oil flow exerciser for oil flow exerciser |
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| CN201510713278.8A CN105388016B (en) | 2015-10-28 | 2015-10-28 | Reversing arrangement and oil flow exerciser for oil flow exerciser |
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| CN106769061A (en) * | 2016-12-12 | 2017-05-31 | 中国燃气涡轮研究院 | A kind of hollow shaft fuel feeding bleeding test device |
| CN108036949A (en) * | 2017-12-12 | 2018-05-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of aircraft engine oil flow measurement device and measuring method |
| CN111579016A (en) * | 2020-05-26 | 2020-08-25 | 安徽江淮汽车集团股份有限公司 | Engine oil pan volume calibration device |
| CN113295221A (en) * | 2021-06-30 | 2021-08-24 | 中国航发贵州黎阳航空动力有限公司 | Device for measuring direction flow and total flow of lubricating oil nozzle |
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| CN201637454U (en) * | 2009-11-16 | 2010-11-17 | 中国南方航空工业(集团)有限公司 | Testing device of aircraft engine fuel manifold |
| CN102507192A (en) * | 2011-10-31 | 2012-06-20 | 中国航空动力机械研究所 | Test device for flow unevenness of fuel oil main pipe |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769061A (en) * | 2016-12-12 | 2017-05-31 | 中国燃气涡轮研究院 | A kind of hollow shaft fuel feeding bleeding test device |
| CN106769061B (en) * | 2016-12-12 | 2019-05-21 | 中国燃气涡轮研究院 | A kind of hollow shaft fuel feeding bleeding test device |
| CN108036949A (en) * | 2017-12-12 | 2018-05-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of aircraft engine oil flow measurement device and measuring method |
| CN111579016A (en) * | 2020-05-26 | 2020-08-25 | 安徽江淮汽车集团股份有限公司 | Engine oil pan volume calibration device |
| CN111579016B (en) * | 2020-05-26 | 2021-06-15 | 安徽江淮汽车集团股份有限公司 | Engine oil pan volume calibration device |
| CN113295221A (en) * | 2021-06-30 | 2021-08-24 | 中国航发贵州黎阳航空动力有限公司 | Device for measuring direction flow and total flow of lubricating oil nozzle |
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| CN105388016B (en) | 2018-01-12 |
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