CN102128582A - Measuring device for exhaust area of engine turbine guider throat - Google Patents
Measuring device for exhaust area of engine turbine guider throat Download PDFInfo
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- CN102128582A CN102128582A CN 201010610014 CN201010610014A CN102128582A CN 102128582 A CN102128582 A CN 102128582A CN 201010610014 CN201010610014 CN 201010610014 CN 201010610014 A CN201010610014 A CN 201010610014A CN 102128582 A CN102128582 A CN 102128582A
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Abstract
The invention relates to a measuring device for the exhaust area of an engine turbine guider throat, which comprises an outer housing, a supporting and locating mechanism, a measuring mechanism, a transmission mechanism and an auxiliary mechanism, wherein the outer housing comprises a first housing and a second housing; the supporting and locating mechanism comprises a locating rod and a supporting rod; the measuring mechanism comprises a measuring assembly for measuring the trapezoidal height of the throat, a measuring assembly for measuring the trapezoidal upper bottom of the throat, a measuring assembly for measuring the trapezoidal lower bottom of the throat, and a dial test indicator; the transmission mechanism comprises a first transmission lever, a first transmission rod, a first transmission plate, a second transmission rod, a second transmission plate, a third transmission rod, a second transmission lever and a spring lamination; and the auxiliary mechanism comprises a handle knob, a handle, a pressure lever and a force transferring pin. By using the measuring device, the deviation of the measured exhaust passage area of the engine turbine guider throat being relative to the cavity area of a standard part can be obtained directly, the measuring operation can be simplified, and the measuring efficiency can be enhanced.
Description
Technical field
The invention belongs to area measurement utensil field, particularly a kind of throat venting area measurement mechanism of aircraft engine nozzle ring.
Background technology
The aircraft engine nozzle ring mainly is made of casing, installing ring, swirl vane and corresponding accessory, the performance quality of its throat venting area decision engine, therefore the leaving area that will measure each venturi when the assembling swirl vane satisfies the total area, the defective established angle that then will adjust blade of area, up to be adjusted to throat venting area qualified after just with vanes fixed.Described throat venting area is determined by the venturi exhaust passage, the structure of venturi such as Fig. 8, Fig. 9, Figure 10, shown in Figure 11, its exhaust passage is a similar trapezoidal cavity (seeing Figure 11), and the area of measuring this exhaust passage need be measured the upper base of venturi approximate trapezoid, go to the bottom and height.Prior art is overlapped standard components with three cover measuring tools, three usually and is measured the upper base of venturi approximate trapezoid respectively, goes to the bottom and high these three parameters, then according to the leaving area of data that records and total leaving area through manually calculating each venturi, thereby complex operation, efficiency of measurement are low, can not satisfy the demand of production development.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of engine turbine guider throat venting area measurement mechanism is provided,, improve efficiency of measurement with the simplified measurement operation.
Engine turbine guider throat venting area measurement mechanism of the present invention comprises shell, supporting and positioning mechanism, measuring mechanism, transmission mechanism and auxiliary body; Described shell is formed by first housing and second shell combination; Described supporting and positioning mechanism comprises backstay and support bar, and backstay is two, and the two backstays spacing of being separated by is installed on second housing, and support bar is installed on first housing; Described measuring mechanism is made up of the measurement assembly of measuring the trapezoidal height of venturi, the measurement assembly of measuring the trapezoidal upper base of venturi, trapezoidal measurement assembly and the dial gauge of going to the bottom of measurement venturi; The measurement assembly of measuring the trapezoidal height of venturi comprises movement measuring staff and fixation measuring bar, movement measuring staff is sleeved in the set hole of second housing and is spacing by the pin that is fixed on second housing, under the effect of spring, contact with tested venturi measurement face, the fixation measuring bar be fixed on second housing and with the concentricity line of movement measuring staff; The measurement assembly of measuring the trapezoidal upper base of venturi comprises that first measures the lever and first register pin, first measures lever is hinged with second screw that is fixed on first housing, contact with tested venturi measurement face under the effect of spring, first register pin is fixed on second housing; Measure the trapezoidal measurement assembly of going to the bottom of venturi and comprise that second measures the lever and second register pin, second measures lever is hinged with the 3rd screw that is fixed on first housing, contact with tested venturi measurement face under the effect of spring, second register pin is fixed on second housing; Dial gauge is installed on first housing; Described transmission mechanism comprises that first transmits lever, the first transmission bar, first transmission plate, the second transmission bar, second transmission plate, the 3rd transmission bar, second transmission lever and the spring lamination; First transmits lever is hinged with first screw that is fixed on first housing, and first transmits bar is sleeved in the set hole of first housing, and one end and first transmits lever and contacts, and its other end contacts with second transmission plate; First transmission plate is positioned on the set plane of first housing, and its front surface is measured lever with the first measurement lever and second in the measuring mechanism and contacted, and its rear surface and second is transmitted bar and contacted; Second transmits bar is sleeved in the set hole of first housing, and the one end contacts with first transmission plate, and its other end contacts with second transmission plate; Second transmission plate is suspended in first housing, and its front surface and the first transmission bar and second transmit bar and contact its rear surface and the 3rd power transmission pin contacts of transmitting in bar and the auxiliary body under the effect of spring; The 3rd transmits bar is sleeved in the set hole of first housing, and the one end contacts with second transmission plate, and its other end and second transmits lever and contacts; Spring lamination is installed on first housing, and second transmits lever is fixed on the spring lamination, and the one end contacts with dial gauge under the effect of spring, and its other end and the 3rd transmits bar and contacts; Described auxiliary body comprise handle knob, handle, depression bar and power transmission pin, handle knob and second bearing pin hinge that is fixed on first housing, one end of depression bar is hinged with first bearing pin that is fixed on first housing, the other end of depression bar is inserted in the set gathering sill of handling knob, and the handle and first housing are connected.
Engine turbine guider throat venting area measurement mechanism of the present invention, first register pin in its measuring mechanism and second register pin are symmetrical in the center line of first housing and install, and the center line of first register pin and second register pin is perpendicular to the center line of described movement measuring staff and fixation measuring bar.
Engine turbine guider throat venting area measurement mechanism of the present invention, spring lamination in its transmission mechanism is made up of spring base, first spring leaf and second spring leaf, spring base is fixed on first housing, and first spring leaf, the second spring leaf staggered form mount elastically.
Engine turbine guider throat venting area measurement mechanism of the present invention, the line of two backstays in its supporting and positioning mechanism and the installation site of support bar is a triangle.
Engine turbine guider throat venting area measurement mechanism of the present invention has been equipped with a cover standard component, the structure of described standard component as shown in Figure 12 and Figure 13, comprise location-plate, to table block, to gauge stand and pillar, to table block, to gauge stand form one with the similar cavity in engine turbine guider throat exhaust passage, location-plate and pillar be used for definite measurement mechanism of the present invention the his-and-hers watches window to table position.
The using method of engine turbine guider throat venting area measurement mechanism of the present invention:
1, engine turbine guider throat venting area measurement mechanism of the present invention is placed on the standard component, with the dial gauge in its measuring mechanism to " zero ";
2, the auxiliary body in the operation engine turbine guider throat venting area measurement mechanism of the present invention shrinks the movable parts (movement measuring staff, first is measured lever, second and measured lever) of three groups of measurement assemblies of measuring mechanism in the engine turbine guider throat venting area measurement mechanism of the present invention in first housing, second housing;
3, engine turbine guider throat venting area measurement mechanism of the present invention is put into the exhaust passage of tested guider throat, determine measurement face with its supporting and positioning mechanism according to designing requirement then, then three groups in its measuring mechanism are measured assembly and are contacted measurement face separately respectively, motion by its transmission mechanism can be finished measurement, directly reads the deviation of die cavity area of the exhaust passage area relative standard part of tested venturi from the dial gauge.
Engine turbine guider throat venting area measurement mechanism of the present invention has following beneficial effect:
1, uses engine turbine guider throat venting area measurement mechanism of the present invention, what directly obtain is the deviation of die cavity area of the exhaust passage area relative standard part of tested engine turbine guider throat, with respect to existing measuring method and measurement mechanism, saved and measured number of times and a large amount of artificial calculating, not only improve efficiency of measurement, and reduced the measurement cost.
When 2, measuring, only need engine turbine guider throat venting area measurement mechanism of the present invention is put into the exhaust passage of tested guider throat and determined that according to designing requirement measurement face can finish measuring operation with its supporting and positioning mechanism, with respect to existing measuring method and measurement mechanism, simplified measuring operation greatly.
3, because the exhaust passage area of cavity on revised standard component and tested engine turbine guider throat is suitable, thereby reduced median error, test shows that the measuring accuracy of engine turbine guider throat venting area measurement mechanism of the present invention meets the requirements.
Description of drawings
Fig. 1 is a kind of structure diagram of engine turbine guider throat venting area measurement mechanism of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is that the B-B of Fig. 2 analyses and observe partial view;
Fig. 5 is that the A of Fig. 3 is to partial view;
Fig. 6 is that the B of Fig. 3 is to partial view;
Fig. 7 is that the C of Fig. 1 is to partial view;
Fig. 8 is the structural representation of tested engine turbine guider throat;
Fig. 9 is the vertical view of Fig. 8
Figure 10 is that the D of Fig. 9 is to view;
Figure 11 is the D-D cut-open view of Figure 10;
Figure 12 is the structure diagram of standard component;
Figure 13 is the vertical view of Figure 12.
Among the figure, 1-first housing, 2-second housing, the 3-movement measuring staff, 4-first transmits lever, 5-fixation measuring bar, 6-first screw, 7-first transmits bar, 8-first measures lever, the 9-backstay, 10-first transmission plate, 11-second transmits bar, the 12-spring base, 13-first spring leaf, 14-second spring leaf, 15-second transmits lever, 16-handles knob, the 17-depression bar, 18-power transmission pin, the 19-support bar, 20-the 3rd transmits bar, 21-second transmission plate, 22-second measures lever, 23-1-the 3rd screw, 23-2-second screw, 24-second register pin, 25-first register pin, 26-first bearing pin, 27-second bearing pin, the 28-dial gauge, the 29-handle, the leading edge axis of the tested engine turbine guider throat of 30-, the exhaust limit axis of the tested engine turbine guider throat of 31-, the trapezoidal center line of the tested engine turbine guider throat of 32-, α-first direction of measurement angle, β-first direction of measurement angle, γ-minute of angle, a
1-tested engine turbine guider throat is trapezoidal goes to the bottom, a
2The trapezoidal height of the tested engine turbine guider throat of upper base, H-that-tested engine turbine guider throat is trapezoidal, the trapezoidal location dimension of going to the bottom of the tested engine turbine guider throat of location dimension, B-of the trapezoidal upper base of the tested engine turbine guider throat of C-, 33-location-plate, 34-to table block, 35-to gauge stand, 36-pillar, a
1'-his-and-hers watches standard component is trapezoidal goes to the bottom, a
2Upper base, the H '-trapezoidal height of his-and-hers watches standard component that '-his-and-hers watches standard component is trapezoidal, the location dimension of C '-trapezoidal upper base of his-and-hers watches standard component, the trapezoidal location dimension of going to the bottom of B '-his-and-hers watches standard component.
Embodiment
The structure and the principle of work of engine turbine guider throat venting area measurement mechanism of the present invention are described further by embodiment below in conjunction with accompanying drawing.
In the present embodiment, the structure of engine turbine guider throat venting area measurement mechanism such as Fig. 1, Fig. 2, shown in Figure 3 are made up of shell, supporting and positioning mechanism, measuring mechanism, transmission mechanism and auxiliary body.Consider that from convenient angle of installing described shell is combined by first housing 1 and second housing 2.Supporting and positioning mechanism is made up of two backstays 9 and a support bar 19, two backstays spacing of being separated by is installed in (see figure 7) on second housing 2, support bar is installed on first housing 1 (sees Fig. 1, Fig. 2, Fig. 4), the line of the installation site of two backstays 9 and a support bar 19 is a triangle, to form the triangle rock-steady structure.
Measuring mechanism is made up of the measurement assembly of measuring the trapezoidal height of venturi, the measurement assembly of measuring the trapezoidal upper base of venturi, the measurement trapezoidal measurement assembly of going to the bottom of venturi and dial gauge 28.The measurement assembly of measuring the trapezoidal height of venturi comprises movement measuring staff 3 and fixation measuring bar 5; The shape of movement measuring staff 3 and structure are made of the body of rod and the contact that is connected in body of rod end as shown in Figure 2, and the described body of rod is a right cylinder, and it is provided with " waist shape " stopper slot, the center line of described contact and the center line of the body of rod spacing and parallel of being separated by; The shape of fixation measuring bar 5 and structure are made of the body of rod and the contact that is connected in body of rod end as shown in Figure 2, and the described body of rod is a right cylinder, the center line of described contact and the center line of the body of rod spacing and parallel of being separated by; Movement measuring staff 3 is sleeved in the set hole of second housing and inserts and realize spacingly in the stopper slot set on its body of rod by being fixed on pin on second housing, and it is contacted with tested venturi measurement face; Fixation measuring bar 5 is fixed on second housing 2, the concentricity line of the body of rod of its body of rod and movement measuring staff 3, the concentricity line of contact of its contact and movement measuring staff 3 and stretch out from the trailing flank of second housing.Measure measurement assembly such as Fig. 1, Fig. 3, shown in Figure 5 of the trapezoidal upper base of venturi, comprise that first measures the lever 8 and first register pin 25, first measures lever 8 is hinged with the second screw 23-2 that is fixed on first housing 1, it is contacted with tested venturi measurement face, and first register pin 25 is fixed on second housing 2 and its positioning end stretches out from the bottom surface of second housing 2 and is positioned at outside second housing 2.Measure the trapezoidal measurement component drawings 1 of going to the bottom of venturi, Fig. 3, shown in Figure 6, comprise that second measures the lever 22 and second register pin 24, second measures lever 22 is hinged with the 3rd screw 23-1 that is fixed on first housing 1, it is contacted with tested venturi measurement face, and second register pin 24 is fixed on second housing 2 and its positioning end stretches out from the bottom surface of second housing 2 and is positioned at outside second housing 2; In the above-mentioned measurement assembly, first register pin 25 and second register pin 24 are symmetrical in the center line of first housing 1 and install, and the center line of first register pin 25 and second register pin 24 is perpendicular to the center line of described movement measuring staff 3 and fixation measuring bar 5, as shown in Figure 3.Dial gauge 28 is installed on first housing 1, and is complementary with second installation site of transmitting lever 15 in the transmission mechanism, as shown in Figure 1.
Transmission mechanism comprises that first transmits lever 4, the first transmission bar 7, first transmission plate 10, the second transmission bar 11, second transmission plate 21, the 3rd transmission bar 20, second transmission lever 15 and the spring lamination as shown in Figure 1 and Figure 2.First transmits lever 4 is hinged with first screw 6 that is fixed on first housing 1; The first transmission bar 7 is sleeved on the set center line of first housing and is parallel in the hole of the first housing center line, and one end and first transmits lever 4 and contacts, and its other end contacts with second transmission plate 21; First transmission plate 10 is positioned on the set plane that is parallel to the first housing center line of first housing, and its front surface is measured lever 22 with the first measurement lever 8 and second in the measuring mechanism and contacted, and its rear surface and second is transmitted bar 11 and contacted; The second transmission bar 11 is sleeved on the set center line of first housing and is parallel in the hole of the first housing center line, and the one end contacts with first transmission plate 10, and its other end contacts with second transmission plate 21; Second transmission plate 21 is suspended in first housing, makes its front surface and the first transmission bar 7 and second transmit bar 11 under the spring action on being installed in first housing and contacts, makes its rear surface to contact with the 3rd power transmission pin 18 that transmits in bar 20 and the auxiliary body; The 3rd transmission bar 20 is sleeved on the set center line of first housing and is parallel in the hole of the first housing center line, and the one end contacts with second transmission plate 21, and its other end and second transmits lever 15 and contacts; Spring lamination as shown in Figure 1, form by spring base 12, first spring leaf 13 and second spring leaf 14, spring base 12 is fixed on the position of first housing near dial gauge, first spring leaf 13, second spring leaf, 14 staggered forms are installed on the spring base 12 and form V-shaped groove, the second transmission lever 15 is fixed in the V-shaped groove of first spring leaf 13, the formation of second spring leaf, under the effect that is installed in the spring on first housing, the one end contacts with dial gauge 28, and its other end and the 3rd transmits bar 20 and contacts.
Auxiliary body as shown in Figure 1, comprise handle knob 16, handle 29, depression bar 17 and power transmission pin 18, handle knob and 16 be hinged with second bearing pin 27 that is fixed on first housing 1, one end of depression bar 17 is hinged with first bearing pin 26 that is fixed on first housing 1, the other end of depression bar is inserted in the 16 set gathering sills of handling knob, and the handle 29 and first housing 1 are connected.
Auxiliary body in the operation engine turbine guider throat venting area measurement mechanism, the movement measuring staff 3, first that makes three groups of measuring mechanism measure assemblies is measured lever 8, second, and to measure the principle that lever 22 shrinks in first housing, second housing as follows:
Pinch and handle knob 16, handle knob 16 around 27 rotations of second bearing pin, driving depression bar 17 rotates around first bearing pin 26, when depression bar 17 is pushed down power transmission pin 18, power transmission pin 18 promotes second transmission plate 21 and travels forward, during 21 motions of second transmission plate, the one, make first to transmit the bar 7 drives first transmission lever 4 around 6 rotations of first screw, the 2nd, make second to transmit the bar 11 promotions first transmission plate 10 drives first measurement lever 8, second measures lever 22 respectively around the second screw 23-2, the 3rd screw 23-1 rotates, can make first to measure lever 8 like this, second measures lever 22 shrinks to first housing, and first transmits lever 4 drive movement measuring staffs 3 shrinks in second housing.
The principle of work of engine turbine guider throat venting area measurement mechanism is as follows:
During measurement, first transmits lever 4 rotates around first screw 6, the height that measured guider throat is trapezoidal is delivered on second transmission plate 21 by the first transmission bar 7 deviation that influences of throat area, first measures lever 8 rotates around the second screw 23-2, the upper base that measured guider throat is trapezoidal influences deviation through first transmission plate 10 to throat area, second transmits bar 11 is delivered on second transmission plate 21, second measures lever 22 rotates around the 3rd screw 23-1, trapezoidal the going to the bottom of measured guider throat influenced deviation through first transmission plate 10 to throat area, second transmits bar 11 is delivered on second transmission plate 21, second transmission plate 21 is transmitted bar 20 and second by the 3rd and is transmitted lever 15 measured venturi exhaust passage area deviation is delivered on the dial gauge 28, can directly read the deviation of die cavity area of the exhaust passage area relative standard part of tested venturi from the dial gauge.
Claims (5)
1. an engine turbine guider throat venting area measurement mechanism comprises shell, supporting and positioning mechanism, measuring mechanism, it is characterized in that also comprising transmission mechanism and auxiliary body;
Described shell is combined by first housing (1) and second housing (2);
Described supporting and positioning mechanism comprises backstay (9) and support bar (19), and backstay (9) is two, and the two backstays spacing of being separated by is installed on second housing (2), and support bar (19) is installed on first housing (1);
Described measuring mechanism is made up of the measurement assembly of measuring the trapezoidal height of venturi, the measurement assembly of measuring the trapezoidal upper base of venturi, the measurement trapezoidal measurement assembly of going to the bottom of venturi and dial gauge (28); The measurement assembly of measuring the trapezoidal height of venturi comprises movement measuring staff (3) and fixation measuring bar (5), movement measuring staff (3) is sleeved in the set hole of second housing and is spacing by the pin that is fixed on second housing, under the effect of spring, contact with tested venturi measurement face, fixation measuring bar (5) be fixed on that second housing (2) is gone up and with the concentricity line of movement measuring staff (3); The measurement assembly of measuring the trapezoidal upper base of venturi comprises that first measures lever (8) and first register pin (25), first measures lever (8) is hinged with second screw (23-2) that is fixed on first housing (1), contact with tested venturi measurement face under the effect of spring, first register pin (25) is fixed on second housing (2); Measure the trapezoidal measurement assembly of going to the bottom of venturi and comprise that second measures lever (22) and second register pin (24), second measures lever (22) is hinged with the 3rd screw (23-1) that is fixed on first housing (1), contact with tested venturi measurement face under the effect of spring, second register pin (24) is fixed on second housing (2); Dial gauge (28) is installed on first housing (1);
Described transmission mechanism comprises that first transmits lever (4), the first transmission bar (7), first transmission plate (10), the second transmission bar (11), second transmission plate (21), the 3rd transmission bar (20), second transmission lever (15) and the spring lamination; First transmits lever (4) is hinged with first screw (6) that is fixed on first housing (1), and first transmits bar (7) is sleeved in the set hole of first housing, and one end and first transmits lever (4) and contacts, and its other end contacts with second transmission plate (21); First transmission plate (10) is positioned on the set plane of first housing, and its front surface is measured lever (22) with the first measurement lever (8) and second in the measuring mechanism and contacted, and its rear surface and second is transmitted bar (11) and contacted; Second transmits bar (11) is sleeved in the set hole of first housing, and the one end contacts with first transmission plate (10), and its other end contacts with second transmission plate (21); Second transmission plate (21) is suspended in first housing, and its front surface and the first transmission bar (7) and the second transmission bar (11) contact under the effect of spring, and its rear surface contacts with the 3rd power transmission pin (18) that transmits in bar (20) and the auxiliary body; The 3rd transmits bar (20) is sleeved in the set hole of first housing, and the one end contacts with second transmission plate (21), and its other end and second transmits lever (15) and contacts; Spring lamination is installed on first housing (1), and second transmits lever (15) is fixed on the spring lamination, and the one end contacts with dial gauge (28) under the effect of spring, and its other end and the 3rd transmits bar (20) and connects the angle:
Described auxiliary body comprises handle knob (16), handle (29), depression bar (17) and power transmission pin (18), second bearing pin (27) of handling knob (16) and being fixed on first housing (1) is hinged, one end of depression bar (17) is hinged with first bearing pin (26) that is fixed on first housing (1), the other end of depression bar is inserted in handle knob (16) set gathering sill, and handle (29) is connected with first housing (1).
2. engine turbine guider throat venting area measurement mechanism according to claim 1, it is characterized in that described first register pin (25) and second register pin (24) are symmetrical in the center line installation of first housing (1), the center line of first register pin (25) and second register pin (24) is perpendicular to the center line of described movement measuring staff (3) and fixation measuring bar (5).
3. engine turbine guider throat venting area measurement mechanism according to claim 1 and 2, it is characterized in that spring lamination is made up of spring base (12), first spring leaf (13) and second spring leaf (14), spring base (12) is fixed on first housing, and first spring leaf (13), second spring leaf (14) staggered form are installed on the spring base (12).
4. engine turbine guider throat venting area measurement mechanism according to claim 1 and 2 is characterized in that the line of the installation site of two backstays (9) and support bar (19) is a triangle.
5. engine turbine guider throat venting area measurement mechanism according to claim 3 is characterized in that the line of the installation site of two backstays (9) and support bar (19) is a triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106100147A CN102128582B (en) | 2010-12-28 | 2010-12-28 | Measuring device for exhaust area of engine turbine guider throat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106100147A CN102128582B (en) | 2010-12-28 | 2010-12-28 | Measuring device for exhaust area of engine turbine guider throat |
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| CN102128582A true CN102128582A (en) | 2011-07-20 |
| CN102128582B CN102128582B (en) | 2012-05-30 |
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Cited By (10)
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| CN104990531A (en) * | 2015-07-06 | 2015-10-21 | 中国航空工业集团公司沈阳发动机设计研究所 | Method for measuring exhaust area of turbine nozzle |
| CN105043335A (en) * | 2015-09-10 | 2015-11-11 | 成都国营锦江机器厂 | Turbine guider channel area measuring instrument |
| CN105333855A (en) * | 2014-12-17 | 2016-02-17 | 中国航空工业集团公司沈阳发动机设计研究所 | Method for measuring and calculating areas of turbine guide vane and guider throat |
| CN105352434A (en) * | 2015-11-26 | 2016-02-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Inductance measuring apparatus for exhaust area of director guider blade |
| CN106247883A (en) * | 2016-08-23 | 2016-12-21 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of nozzle ring leaving area measurement apparatus and measuring method thereof |
| CN107727053A (en) * | 2017-09-28 | 2018-02-23 | 中国航发动力股份有限公司 | A kind of throat track area of turbine guide blade measurement point ejector |
| CN108132039A (en) * | 2017-12-08 | 2018-06-08 | 中国航发动力股份有限公司 | For measuring the alignment mark device of turborotor venturi minimum area device |
| CN108132038A (en) * | 2017-12-08 | 2018-06-08 | 中国航发动力股份有限公司 | A kind of device and method for measuring turborotor venturi minimum area |
| CN111121581A (en) * | 2019-12-19 | 2020-05-08 | 航天海鹰(哈尔滨)钛业有限公司 | Quadruple guide blade measuring device |
| CN113607119A (en) * | 2021-07-26 | 2021-11-05 | 中国船舶重工集团公司第七0三研究所 | Method for measuring throat area of marine gas turbine blade based on characteristic dimension |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105333855B (en) * | 2014-12-17 | 2018-10-09 | 中国航空工业集团公司沈阳发动机设计研究所 | A method of it measures, calculate turborotor and throat area of guider |
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| CN104990531A (en) * | 2015-07-06 | 2015-10-21 | 中国航空工业集团公司沈阳发动机设计研究所 | Method for measuring exhaust area of turbine nozzle |
| CN105043335A (en) * | 2015-09-10 | 2015-11-11 | 成都国营锦江机器厂 | Turbine guider channel area measuring instrument |
| CN105043335B (en) * | 2015-09-10 | 2017-12-12 | 成都国营锦江机器厂 | A kind of nozzle ring aisle spare measuring instrument |
| CN105352434A (en) * | 2015-11-26 | 2016-02-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Inductance measuring apparatus for exhaust area of director guider blade |
| CN106247883A (en) * | 2016-08-23 | 2016-12-21 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of nozzle ring leaving area measurement apparatus and measuring method thereof |
| CN107727053A (en) * | 2017-09-28 | 2018-02-23 | 中国航发动力股份有限公司 | A kind of throat track area of turbine guide blade measurement point ejector |
| CN107727053B (en) * | 2017-09-28 | 2020-01-21 | 中国航发动力股份有限公司 | Device for leading out throat area measuring point of turbine guide blade |
| CN108132038A (en) * | 2017-12-08 | 2018-06-08 | 中国航发动力股份有限公司 | A kind of device and method for measuring turborotor venturi minimum area |
| CN108132038B (en) * | 2017-12-08 | 2019-11-12 | 中国航发动力股份有限公司 | A kind of device and method measuring turborotor venturi minimum area |
| CN108132039A (en) * | 2017-12-08 | 2018-06-08 | 中国航发动力股份有限公司 | For measuring the alignment mark device of turborotor venturi minimum area device |
| CN108132039B (en) * | 2017-12-08 | 2020-03-31 | 中国航发动力股份有限公司 | Alignment device for measuring minimum area of throat of turbine guide blade |
| CN111121581A (en) * | 2019-12-19 | 2020-05-08 | 航天海鹰(哈尔滨)钛业有限公司 | Quadruple guide blade measuring device |
| CN111121581B (en) * | 2019-12-19 | 2022-07-22 | 航天海鹰(哈尔滨)钛业有限公司 | Quadruple guide blade measuring device |
| CN113607119A (en) * | 2021-07-26 | 2021-11-05 | 中国船舶重工集团公司第七0三研究所 | Method for measuring throat area of marine gas turbine blade based on characteristic dimension |
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