CN108061508A - The simulator and method that auxiliary stator blade leaving area measuring tool measures - Google Patents
The simulator and method that auxiliary stator blade leaving area measuring tool measures Download PDFInfo
- Publication number
- CN108061508A CN108061508A CN201711236260.9A CN201711236260A CN108061508A CN 108061508 A CN108061508 A CN 108061508A CN 201711236260 A CN201711236260 A CN 201711236260A CN 108061508 A CN108061508 A CN 108061508A
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- Prior art keywords
- stator blade
- leaving area
- simulator
- measuring tool
- bottom plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/26—Measuring arrangements characterised by the use of mechanical techniques for measuring areas, e.g. planimeters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
A kind of simulator that stator blade leaving area measuring tool is aided in measure of the present invention and method, the simulator includes pedestal, pedestal is provided at both ends with the first bearing, first holder top is inserted with rotary core shaft, the one end of rotary core shaft toward each other is connected with bottom plate, its other end is both provided with handwheel, positioning is installed on the end face of bottom plate to table block, three abutments and two the second bearings, fast compressing device is installed on other end, and three abutments and two second bearings enclose and set to form Contraband shape structure, stator blade is placed in Contraband shape structure.Traditional design pattern is broken, structure is spun upside down using simulator, a set of measuring tool can detect all single piece vanes leaving area measured values of a stage diverter blade, realize the measurement of single-piece entirety leaving area, the leaving area of blade is measured using present apparatus auxiliary stator blade leaving area measuring tool, blade leaving area accuracy of detection is improved, so as to improve vane manufacturing precision.
Description
Technical field：
The present invention relates to blade leaving area field of measuring technique, and in particular to a kind of auxiliary stator blade leaving area
The simulator and method that measuring tool measures.
Background technology：
At present, stator blade be essence casting blade, generally three~six blades connection, the adjacent guide vane of two panels it
Between passage be complicated curved surface, measurement generally uses the measuring method of approximate trapezoid --- upper bottom, bottom and height pass through this
The survey calculation of parameter acquires trapezoidal area.This measurement method is only applicable in the measurement with intermediate cavity leaving area, for
Single-piece production, whether the cavity size of blade both sides is also accurately vital, needs a set of simulation leaf in this case
The simulator in piece both sides blade type face coordinates the leaving area measurement for realizing three~six blades.Previous is vane simulated
Device is only the position dimension of single simulation blade measured point, and the positioning of blade takes the point on exhaust side to realize.It is this
Positioning method is often inconsistent with the requirement of real blade assembling, can cause to generate certain mistake since positioning datum is inconsistent
Difference.
It is, therefore, desirable to provide a kind of simulator that stator blade leaving area measuring tool is aided in measure and method,
It has solved the above problems.
The content of the invention：
The object of the present invention is to provide it is a kind of aid in the simulator that measures of stator blade leaving area measuring tool and
Method, auxiliary stator blade leaving area measuring tool measure the leaving area of blade.
To achieve the above object, the present invention uses following technical scheme：
The simulator that auxiliary stator blade leaving area measuring tool provided by the invention measures, for aiding in being oriented to
Device blade leaving area measuring tool measures the leaving area of guide vane, the stator blade include upper mounting plate, under
Installing plate and its between blade, the simulator includes：Pedestal, the both ends of the pedestal transversely are respectively arranged with first
Bearing, first holder top are inserted with rotary core shaft, and the one end of the rotary core shaft toward each other is fixed in bottom plate, another
One end is both provided with handwheel, rotates the bottom plate overturning that the handwheel drive is fixed in the rotary core shaft, the bottom plate is vertically
End face on be installed with positioning to table block, three abutments and two the second bearings, and the three abutments and two described the
Two bearings, which enclose, to be set to form Contraband shape structure, and described position is located at table block the openend of the Contraband shape structure, two described second
The end of seat toward each other is installed with respectively for the first locating piece and second of locating guider blade exhaust side lower installation board
Locating piece is installed on the three abutments for the 3rd locating piece of locating blades leaving area measuring tool, and the positioning is to table block
On be installed with for the 4th locating piece of locating guider blade upper mounting plate, open up bar shaped gap on the three abutments, institute
Stator blade is stated to be put into the Contraband shape structure by the bar shaped gap, it is fixed on the other end of the bottom plate vertically
There is fast compressing device, the fast compressing device includes the 4th bearing, threaded hole, the spiral shell are offered on the 4th bearing
Bolt is inserted in pit, the end of bolt one end is extended to through the bottom plate in the Contraband shape structure, to the Contraband shape knot
Stator blade in structure is compressed.
Handle is installed in the second support.
The end that the bolt stretches into the Contraband shape structure is equipped with hold-down head.
One end of the rotary core shaft towards the handwheel is set with gasket.
Second locating piece is engaged progress with the stator blade towards angular pin is provided on the end face of bottom plate
Positioning.
Threaded hole is offered on first bearing, one end of the threaded hole connects the first bearing outer wall, another
One end connects the outer wall of the rotary core shaft, is equipped with holding screw in the threaded hole, the holding screw is to the rotation
Mandrel is locked.
Stator blade is vented using the simulator that above-mentioned auxiliary stator blade leaving area measuring tool measures
The method that area measures, is as follows：
Step 1：The simulator is placed on the table, bottom plate is equiped with the fast compressing device at this time
End face is towards pedestal；
Step 2：Handwheel is rotated, rotary core shaft is rotated 180 ° so that bottom plate is equiped with the three abutments and two the
Handwheel is locked towards pedestal the end face of two bearings；
Step 3：Stator blade is put into along the bar shaped gap in the Contraband shape structure and is positioned, by described
Fast compressing device is compressed；
Step 4：Handwheel is rotated, rotary core shaft is rotated 180 ° so that bottom plate is equiped with the end of the fast compressing device
Facing towards pedestal, handwheel is locked towards device top in the exhaust side of the guide vane；
Step 5：Stator blade leaving area measuring tool is installed on the simulator, to clamping guider leaf
The measurement of area is exhausted in piece, obtains required measurement result.
The beneficial effect of a kind of simulator that stator blade leaving area measuring tool is aided in measure of the present invention and method
Fruit：All there is the measurement of guider leaving area in the stator blade of each machine engine, the present invention is in guide vane
During single-piece production, locating guider blade is installed using simulator, auxiliary blade leaving area measuring tool realizes blade
The measurement of leaving area has just prevented the generation of blade both sides leaving area measurement error in manufacturing process, improves blade exhaust
Area detecting precision, so as to improve vane manufacturing precision.The simulator of the present invention can be spun upside down, in clamping blade
Before, vane simulated device is turned, the locking device of both sides is locked, then passes through the pilot hole of stator blade
The angular pin of simulated engine disk, is assemblied in using the positioning surface of upper lower installation board on simulator, during measurement, by what is assembled
Blade turns, and blade anchor point and measurement point have been separately designed in simulator both sides, utilizes blade leaving area measuring tool
During measurement, measuring tool is directly located in just measured in the positioning and measuring block of simulator can.Tradition is broken
Design pattern, using the structure that spins upside down of simulator, a set of measuring tool can detect all of a stage diverter blade
Single piece vanes leaving area measured value realizes the measurement of single-piece entirety leaving area, it is contemplated that saves design cost more than 50%, drop
Low measuring tool manufacture difficulty more than 30%, the innovation structure is easy to operate, and measurement is accurate, and a worker can complete level-one single-piece
The measurement of all measurement points of stator blade leaving area, it is contemplated that the production cycle can shorten more than 80%.
Description of the drawings：
Fig. 1 is the structure diagram of present invention auxiliary stator blade leaving area measuring tool,
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
In figure：1- pedestals, the first bearings of 2-, 3- rotary core shafts, 4- handwheels, 5- bottom plates, 6- are positioned to table block, 7- the 3rd
Seat, the second bearings of 8-, the first locating pieces of 9-, the second locating pieces of 10-, the 3rd locating pieces of 11-, the 4th locating pieces of 12-, 13- bar shapeds
Gap, the 4th bearings of 14-, 15- bolts, 16- handles, 17- hold-down heads, 18- gaskets, 19- are angularly sold, 20- holding screws.
Specific embodiment：
With reference to embodiment, the present invention is described in further detail.
According to Fig. 1~Fig. 3, the simulation provided by the invention that stator blade leaving area measuring tool is aided in measure
Device, for stator blade leaving area measuring tool to be aided in measure the leaving area of guide vane, the guider leaf
Piece include upper mounting plate, lower installation board and its between blade, the simulator includes：Pedestal 1, the pedestal 1 is transversely
Both ends be respectively arranged with the first bearing 2,2 top of the first bearing is inserted with rotary core shaft 3,3 direction of rotary core shaft
Mutual one end is fixed in bottom plate 1, and the other end is both provided with handwheel 4, rotates the drive of handwheel 4 and is fixed in the rotary core
The bottom plate 5 of axis 3 is overturn, and positioning is installed on the end face of the bottom plate 5 vertically to table block 6, three abutments 7 and two second
Bearing 8, and the three abutments 7 and two second bearings 8 enclose and set to form Contraband shape structure, the positioning is located at table block 6
The openend of the Contraband shape structure, the end of two second bearings 8 toward each other are installed with respectively for locating guider
Blade is vented the first locating piece 9 and the second locating piece 10 of side lower installation board, is installed with to position leaf on the three abutments 7
The 3rd locating piece 11 of piece leaving area measuring tool, the positioning on table block 6 to being installed with for locating guider blade upper mounting plate
The 4th locating piece 12, open up bar shaped gap 13 on the three abutments 7, the stator blade passes through the bar shaped gap 13
It is put into the Contraband shape structure, the bottom plate 5 is installed with fast compressing device, the fast-holding on other end vertically
Device includes the 4th bearing 14, offers threaded hole on the 4th bearing 14, bolt 15, bolt are inserted in the threaded hole
The end of 15 one end is extended to through the bottom plate 5 in the Contraband shape structure, to the stator blade in the Contraband shape structure into
Row compresses.
Further, when handle 16 can also be installed in the second support 8, then bottom plate being overturn, can lead to
Cross the completion of joystick auxiliary rotary movement.
Further, the end for the Contraband shape structure being stretched into the bolt 15 is equipped with hold-down head 17, to increase bolt
15 ends and the contact area of blade so that clamp to compress and stablize.
Further, gasket 18,18 He of gasket are set in one end of the rotary core shaft 3 towards the handwheel 4
Certain interval is left between handwheel 4, /V is carried out to the rotary core shaft 3 by the gasket 18, handwheel 4 is avoided to contact directly
Onto rotary core shaft 3, when rotating the drive rotation of rotary core shaft 3 of handwheel 4, front and rear shifting will not occur in the axial direction for rotary core shaft 3
It is dynamic.
Further, led also in second locating piece 10 towards angular pin 19 is provided on the end face of bottom plate 5 with described
Pilot hole on device blade, which is engaged, to be positioned.
Further, threaded hole, described first of one end connection of the threaded hole are offered on first bearing 2
2 outer walls of seat, the other end connect the outer wall of the rotary core shaft 3, holding screw 20, the tightening are equipped in the threaded hole
Screw 20 locks the rotary core shaft 3.
Stator blade is vented using the simulator that above-mentioned auxiliary stator blade leaving area measuring tool measures
The method that area measures, is as follows：
Step 1：The simulator is placed on the table, bottom plate 5 is equiped with the fast compressing device at this time
End face is towards pedestal 1；
Step 2：Handwheel 4 is rotated, rotary core shaft 3 is rotated 180 ° so that bottom plate 5 is equiped with the three abutments 7 and two
Handwheel 4 is locked towards pedestal 1 end face of a second bearing 8；
Step 3：Stator blade is put into along the bar shaped gap 13 in the Contraband shape structure and is positioned, passes through institute
Fast compressing device is stated to be compressed；
Step 4：Handwheel 4 is rotated, rotary core shaft 3 is rotated 180 ° so that bottom plate 5 is equiped with the fast compressing device
End face towards pedestal 1, handwheel 4 is locked towards above device in the exhaust side of the guide vane；
Step 5：Stator blade leaving area measuring tool is installed on the simulator, to clamping guider leaf
The measurement of area is exhausted in piece, obtains required measurement result.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Pipe is described in detail the present invention with reference to above-described embodiment, those of ordinary skills in the art should understand that：Still may be used
It is modified or replaced equivalently with the specific embodiment to the present invention, and is repaiied without departing from any of spirit and scope of the invention
Change or equivalent substitution, should all cover among present claims scope.
Claims (7)
1. the simulator that auxiliary stator blade leaving area measuring tool measures, for aiding in stator blade leaving area
Measuring tool measures the leaving area of guide vane, the stator blade include upper mounting plate, lower installation board and its between
Blade, it is characterised in that：The simulator includes：Pedestal, the both ends of the pedestal transversely are respectively arranged with first
Seat, first holder top are inserted with rotary core shaft, and the one end of the rotary core shaft toward each other is fixed in bottom plate, another
End is both provided with handwheel, rotate the bottom plate overturning that handwheel drive is fixed in the rotary core shaft, and the bottom plate is vertically
It is installed with and is positioned to table block, three abutments and two the second bearings, and the three abutments and two described second on end face
Bearing, which encloses, to be set to form Contraband shape structure, described to position the openend for being located at the Contraband shape structure to table block, two second bearings
End toward each other is installed with fixed for the first locating piece of locating guider blade exhaust side lower installation board and second respectively
Position block is installed on the three abutments for the 3rd locating piece of locating blades leaving area measuring tool, and the positioning is on table block
It is installed with for the 4th locating piece of locating guider blade upper mounting plate, bar shaped gap is opened up on the three abutments, it is described
Stator blade is put by the bar shaped gap in the Contraband shape structure, and the bottom plate is installed on other end vertically
Fast compressing device, the fast compressing device include the 4th bearing, threaded hole, the screw thread are offered on the 4th bearing
Bolt is inserted in hole, the end of bolt one end is extended to through the bottom plate in the Contraband shape structure, to the Contraband shape structure
In stator blade compressed.
2. the simulator that auxiliary stator blade leaving area measuring tool according to claim 1 measures, feature
It is：Handle is installed in the second support.
3. the simulator that auxiliary stator blade leaving area measuring tool according to claim 1 measures, feature
It is：The end that the bolt stretches into the Contraband shape structure is equipped with hold-down head.
4. the simulator that auxiliary stator blade leaving area measuring tool according to claim 1 measures, feature
It is：One end of the rotary core shaft towards the handwheel is set with gasket.
5. the simulator that auxiliary stator blade leaving area measuring tool according to claim 1 measures, feature
It is：Second locating piece is engaged with the stator blade and is determined towards angular pin is provided on the end face of bottom plate
Position.
6. the simulator that auxiliary stator blade leaving area measuring tool according to claim 1 measures, feature
It is：Threaded hole is offered on first bearing, one end of the threaded hole connects the first bearing outer wall, the other end
The outer wall of the rotary core shaft is connected, holding screw is installed, the holding screw is to the rotary core shaft in the threaded hole
It is locked.
7. the simulator that auxiliary stator blade leaving area measuring tool according to claim 1 measures is to guider
The method that blade leaving area measures, which is characterized in that it is as follows,
Step 1：The simulator is placed on the table, bottom plate is equiped with the end face of the fast compressing device at this time
Towards pedestal；
Step 2：Handwheel is rotated, rotary core shaft is rotated 180 ° so that bottom plate is equiped with the three abutments and two second
Handwheel is locked towards pedestal the end face of seat；
Step 3：Stator blade is put into along the bar shaped gap in the Contraband shape structure and is positioned, by described quick
Pressing device is compressed；
Step 4：Handwheel is rotated, rotary core shaft is rotated 180 ° so that bottom plate is equiped with the end face court of the fast compressing device
To pedestal, handwheel is locked towards device top in the exhaust side of the guide vane；
Step 5：On the simulator install stator blade leaving area measuring tool, to clamping stator blade into
The measurement of row leaving area obtains required measurement result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236260.9A CN108061508A (en) | 2017-11-30 | 2017-11-30 | The simulator and method that auxiliary stator blade leaving area measuring tool measures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236260.9A CN108061508A (en) | 2017-11-30 | 2017-11-30 | The simulator and method that auxiliary stator blade leaving area measuring tool measures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108061508A true CN108061508A (en) | 2018-05-22 |
Family
ID=62135886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236260.9A Pending CN108061508A (en) | 2017-11-30 | 2017-11-30 | The simulator and method that auxiliary stator blade leaving area measuring tool measures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539928A (en) * | 2018-11-27 | 2019-03-29 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of fan-shaped section welding blade cavity digital measuring device and measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539928A (en) * | 2018-11-27 | 2019-03-29 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of fan-shaped section welding blade cavity digital measuring device and measurement method |
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Application publication date: 20180522 |