CN111409025A - Special fixture for X10 high guide vane water flow test - Google Patents
Special fixture for X10 high guide vane water flow test Download PDFInfo
- Publication number
- CN111409025A CN111409025A CN202010342618.1A CN202010342618A CN111409025A CN 111409025 A CN111409025 A CN 111409025A CN 202010342618 A CN202010342618 A CN 202010342618A CN 111409025 A CN111409025 A CN 111409025A
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- pressing
- slide block
- bottom plate
- sliding block
- cylinder
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000009987 spinning Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 75
- 238000007789 sealing Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 abstract description 18
- 238000007906 compression Methods 0.000 abstract description 18
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a special X10 high-guide vane airflow testing tool which comprises a bottom plate, an air cylinder supporting seat, two groups of compression sliding block bases, a water inlet pipe, a pressure measuring pipe, a pressure plate assembly, a spinning screw rod supporting seat, a positioning assembly, a first positioning pin and a second positioning pin, wherein the two groups of air cylinder supporting seats are arranged on the tops of the left side and the right side of the bottom plate in a bilateral symmetry mode and are of a L-type structure, air cylinders are symmetrically arranged on the front side and the back side of each air cylinder, the compression sliding block bases are fixed on the top of the bottom plate, and compression sliding blocks are connected to the tops of the compression sliding block bases in a sliding mode.
Description
Technical Field
The invention relates to the technical field of blade testing tools, in particular to a special tool for testing X10 high-guide-blade water flow.
Background
The blades are key parts of an aircraft engine, and ground test work of water flow and air flow is required before the aircraft is mounted, so that the high-altitude environment is simulated, and the use reliability of the high-altitude environment is guaranteed;
the existing blade is required to be sealed when being used for testing the water flow, the sealing work is the most important in the measurement process, and because the appearance of each blade is different and the sealing method is different, the number of each blade is dozens of tools, the packaging is not tight, water leakage and air leakage often occur, the operation is inconvenient, and the testing effect and the efficiency are seriously influenced.
Disclosure of Invention
The invention aims to overcome the existing defects, provides the special X10 high guide vane water flow testing tool, can find leakage at any time through four design concepts of independent pressing and independent pressure measurement, is independent in pressing and more thorough in sealing, can independently supply water and gas to four cavities, can respectively measure the flow condition at the inlet of each cavity, is convenient to analyze the flow of each cavity, has good testing effect, high efficiency and strong universality, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the special X10 high-guide vane airflow test tool comprises a bottom plate, a cylinder supporting seat, a pressing slide block base, a water inlet pipe, a pressure measuring pipe, a pressing plate assembly, a spinning screw rod supporting seat, a positioning assembly, a first positioning pin and a second positioning pin;
two groups of cylinder supporting seats are symmetrically arranged at the top parts of the left side and the right side of the bottom plate in a L type structure, and cylinders are symmetrically arranged at the front and the back of the side surface of the cylinder supporting seats;
compressing the sliding block base: the pressing slide block is fixed on the top of the bottom plate, the top of the pressing slide block is connected with a pressing slide block in a sliding mode, and one side, close to the air cylinder supporting seat, of the pressing slide block is fixedly connected with the telescopic end of the air cylinder;
water inlet pipe: the pressing slide block is communicated and fixed at the top of the pressing slide block;
pressure measuring pipe: the pressing slide block is communicated and fixed on the side surface of the pressing slide block;
a pressing plate component: the pressing device is arranged at the top of the bottom plate and is positioned between the left and right groups of pressing sliding blocks;
spinning a screw support: the locking screw is arranged at the top of the bottom plate and corresponds to the pressure plate assembly;
a positioning component: the pressing sliding block bases are arranged at the top of the bottom plate and are distributed close to the left side of the pressing sliding block base;
first locating pin: the front and the back of the pressing slide block are symmetrically arranged at the top of the bottom plate and are distributed close to the pressing slide block base on the left side;
a second locating pin: the front and the back of the pressing sliding block base are symmetrically arranged at the top of the bottom plate and are close to the right side to be distributed.
Furthermore, the anti-vibration device further comprises an anti-vibration rubber pad, wherein the anti-vibration rubber pad is bonded on one side, close to the compression sliding block, of the air cylinder supporting seat, and the anti-vibration rubber pad weakens the reaction force generated when the compression sliding block is retracted through elastic deformation.
The sealing rubber is adhered to the pressing side face of the pressing sliding block, the sealing rubber is matched with the blade inlet shape of the tested part, the sealing rubber is made into the blade inlet shape, is adhered to the side face of the pressing sliding block and is pressed on the tested part, and therefore the tested part is convenient to seal.
Furthermore, one side of the compressing slide block close to the cylinder supporting seat is of a hook groove structure, the hook groove surface of the compressing slide block is fixedly connected with the telescopic end part of the cylinder through a screw, the compressing slide block is convenient to detach, different compressing slide blocks can be conveniently replaced according to different tested parts, and the universality is high.
Compared with the prior art, the invention has the beneficial effects that: this special frock of high guide vane water air flow test of X10 has following benefit:
1. compress tightly alone through four, the design concept of sole pressure measurement can discover at any time and leak, compresses tightly alone, and is sealed more thoroughly, and the four chambeies supply the aqueous vapor alone, can measure the flow condition of the entrance in each chamber respectively, and the flow to each chamber is conveniently analyzed, and test effect is good, and is efficient.
2. The hook groove surface of the pressing sliding block is fixedly connected with the telescopic end part of the air cylinder through a screw, so that the pressing sliding block is convenient to disassemble, different pressing sliding blocks can be conveniently replaced according to different tested parts, and the universality is high.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the device comprises a base plate 1, a cylinder 2, a cylinder 3, a cylinder supporting seat 4, a pressing slide block base 4, a pressure measuring pipe 5, a positioning assembly 6, a first positioning pin 7, a spinning screw supporting seat 8, a locking screw 9, a pressing plate assembly 10, a water inlet pipe 11, a pressing slide block 12, a shockproof rubber pad 13, sealing rubber 14 and a second positioning pin 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the special X10 high-guide vane water flow testing tool comprises a bottom plate 1, a cylinder supporting seat 3, a pressing slide block base 4, a water inlet pipe 11, a pressure measuring pipe 5, a pressure plate assembly 10, a spinning screw rod supporting seat 8, a positioning assembly 6, a first positioning pin 7 and a second positioning pin 15;
two groups of cylinder supporting seats 3 are symmetrically arranged at the top parts of the left side and the right side of the bottom plate 1 in a L type structure, and cylinders 2 are symmetrically arranged at the front and the back of the side surface of the cylinder supporting seats;
compressing the sliding block base 4: the pressing slide block 12 is fixed on the top of the bottom plate 1, the top of the pressing slide block is connected with the pressing slide block 12 in a sliding mode, and one side, close to the cylinder supporting seat 3, of the pressing slide block 12 is fixedly connected with the telescopic end of the cylinder 2;
inlet tube 11: which is communicated and fixed on the top of the pressing slide block 12;
pressure measuring pipe 5: which is communicated and fixed on the side surface of the pressing slide block 12;
the platen assembly 10: the pressing device is arranged at the top of the bottom plate 1 and is positioned between the left and right groups of pressing sliding blocks 12;
spinning screw support 8: the locking screw is arranged at the top of the bottom plate 1 and corresponds to the pressure plate assembly 10, and the locking screw 9 is assembled at the top of the locking screw;
the positioning component 6: the pressing sliding block bases are arranged at the top of the bottom plate 1 and are distributed close to the pressing sliding block base 4 on the left side;
first positioning pin 7: the front and the back of the pressing slide block are symmetrically arranged at the top of the bottom plate 1 and are distributed close to the pressing slide block base 4 on the left side;
second positioning pin 15: the front and the back of the pressing slide block base are symmetrically arranged at the top of the bottom plate 1 and are distributed close to the pressing slide block base 4 on the right side.
Tested parts (blades X10) are placed on the first positioning pin 7 and the second positioning pin 15, the first positioning pin 7 positions the tested parts through the side face, the second positioning pin 15 positions the tested parts through the top end, the front end inclined face (back) of the tested parts is positioned through the positioning assembly 6, the upper parts of the tested parts are pressed by the pressing plate assembly 10, the movable end parts of the pressing plate assembly 10 are locked through the locking screw rods 9, the tested parts are fixed, and therefore three-direction full positioning of the tested parts X, Y, Z is achieved.
When sealing a tested part, the telescopic end of the cylinder 2 drives the compression slider 12 to move, the compression slider 12 and the compression slider base 4 slide relatively, the compression sliders 12 positioned on the left side and the right side are close to each other, the tested part is clamped and fixed, the front end shape of the compression slider 12 is matched with the blade hole of the tested part, the sealing rubber 14 is made into a blade inlet shape and is bonded on the side surface of the compression slider 12 and is compressed on the tested part, and therefore sealing work is achieved.
The water inlet pipe 11 is connected with the upper parts of the four pressing sliding blocks 12 from 4 parts, and is connected with the corresponding pressure measuring pipe 5 in the other direction of the four pressing sliding blocks 12, so that the inlet pressure of air water is monitored.
The four design concepts of compressing tightly alone of this frock, the independent pressure measurement can discover at any time and leak, compress tightly alone, and is sealed more thoroughly, and the four chambeies supply the aqueous vapor alone, can measure the flow condition of the entrance in each chamber respectively, and the flow to each chamber is conveniently analyzed.
Further, the anti-vibration rubber pad 13 is further included, the anti-vibration rubber pad 13 is bonded on one side, close to the pressing sliding block 12, of the cylinder supporting seat 3, and the anti-vibration rubber pad 13 weakens the reaction force when the pressing sliding block 12 is drawn back through elastic deformation.
Further, the testing device also comprises sealing rubber 14, wherein the sealing rubber 14 is adhered to the pressing side face of the pressing sliding block 12, the sealing rubber 14 is matched with the blade inlet shape of the tested part, the sealing rubber 14 is made into the blade inlet shape, is adhered to the side face of the pressing sliding block 12 and is pressed on the tested part, and therefore the tested part is convenient to seal.
One side that compresses tightly slider 12 and be close to cylinder supporting seat 3 is the hook groove structure, and the hook groove face that compresses tightly slider 12 is through the screw with the flexible tip of cylinder 2 hookup fixed, its be convenient for dismantle, be convenient for change different slider 12 that compresses tightly according to the tested part of difference, the commonality is strong.
When in use: tested parts (blades X10 are placed on the first positioning pin 7 and the second positioning pin 15, the first positioning pin 7 positions the tested parts through the side face, the second positioning pin 15 positions the tested parts through the top end, the front end inclined plane of the tested parts is positioned through the positioning assembly 6 in the back direction, the upper parts of the tested parts are pressed by the pressing plate assembly 10, the movable end parts of the pressing plate assembly 10 are locked through the locking screw rods 9, the tested parts are fixed, and therefore the tested parts X, Y, Z are positioned in a full mode in three directions.
When sealing a tested part, the telescopic end of the cylinder 2 drives the compression slider 12 to move, the compression slider 12 and the compression slider base 4 slide relatively, the compression sliders 12 positioned on the left side and the right side are close to each other, the tested part is clamped and fixed, the front end shape of the compression slider 12 is matched with the blade hole of the tested part, the sealing rubber 14 is made into a blade inlet shape and is bonded on the side surface of the compression slider 12 and is compressed on the tested part, and therefore sealing work is achieved.
The water inlet pipe 11 is connected with the upper parts of the four pressing sliding blocks 12 from 4 parts, and is connected with the corresponding pressure measuring pipe 5 in the other direction of the four pressing sliding blocks 12, so that the inlet pressure of air water is monitored.
It is worth noting that: the manufacturing cost of the device is less than 3 thousands, and through practical use, all tests of the high-guide vane X10 have been completed in half a year, and the measurement cost is expected to be more than 100 thousands in this year.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
- X10 high guide vane aqueous vapor flow test special fixture, its characterized in that: the device comprises a bottom plate (1), a cylinder supporting seat (3), a pressing slide block base (4), a water inlet pipe (11), a pressure measuring pipe (5), a pressure plate assembly (10), a spinning screw rod supporting seat (8), a positioning assembly (6), a first positioning pin (7) and a second positioning pin (15);two groups of cylinder supporting seats (3) are arranged on the top parts of the left side and the right side of the bottom plate (1) in a left-right symmetrical mode and are of L-shaped structures, and cylinders (2) are arranged on the side surfaces of the cylinder supporting seats in a front-back symmetrical mode;pressing the sliding block base (4): the pressing device is fixed on the top of the bottom plate (1), the top of the pressing device is connected with a pressing sliding block (12) in a sliding mode, and one side, close to the cylinder supporting seat (3), of the pressing sliding block (12) is fixedly connected with the telescopic end of the cylinder (2);inlet tube (11): which is communicated and fixed on the top of the pressing slide block (12);pressure measuring tube (5): which is communicated and fixed on the side surface of the pressing slide block (12);platen assembly (10): the pressing device is arranged at the top of the bottom plate (1) and is positioned between the left and right groups of pressing sliding blocks (12);spinning screw support (8): the device is arranged at the top of a bottom plate (1) and is arranged corresponding to a pressure plate assembly (10), and the top of the device is provided with a locking screw rod (9);positioning assembly (6): the pressing slide block bases (4) are arranged at the top of the bottom plate (1) and are distributed close to the left side;first positioning pin (7): the front and the back of the pressing slide block are symmetrically arranged at the top of the bottom plate (1) and are distributed close to the pressing slide block base (4) on the left side;second positioning pin (15): the front and the back of the pressing slide block base are symmetrically arranged at the top of the bottom plate (1) and are distributed close to the pressing slide block base (4) on the right side.
- 2. The special X10 high guide vane airflow test tool of claim 1, wherein: the cylinder support is characterized by further comprising a shockproof rubber pad (13), wherein the shockproof rubber pad (13) is bonded on one side, close to the pressing sliding block (12), of the cylinder support base (3).
- 3. The special X10 high guide vane airflow test tool of claim 1, wherein: the device is characterized by further comprising sealing rubber (14), wherein the sealing rubber (14) is adhered to the pressing side face of the pressing sliding block (12), and the sealing rubber (14) is matched with the shape of the blade inlet of the part to be detected.
- 4. The special X10 high guide vane airflow test tool of claim 1, wherein: one side of the compressing slide block (12) close to the cylinder supporting seat (3) is of a hook groove structure, and the hook groove surface of the compressing slide block (12) is fixedly connected with the telescopic end part of the cylinder (2) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342618.1A CN111409025B (en) | 2020-04-19 | 2020-04-19 | Special fixture for X10 high guide vane water flow test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342618.1A CN111409025B (en) | 2020-04-19 | 2020-04-19 | Special fixture for X10 high guide vane water flow test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111409025A true CN111409025A (en) | 2020-07-14 |
| CN111409025B CN111409025B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010342618.1A Active CN111409025B (en) | 2020-04-19 | 2020-04-19 | Special fixture for X10 high guide vane water flow test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833981A (en) * | 2021-02-25 | 2021-05-25 | 贵阳航发精密铸造有限公司 | Pneumatic clamp for water flow of inner cavity of blade |
| CN116990007A (en) * | 2023-09-28 | 2023-11-03 | 中国航发沈阳黎明航空发动机有限责任公司 | Special frock of hollow minute chamber guide vane water flow measurement of duplex integral casting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19961901C2 (en) * | 1999-12-20 | 2003-02-27 | Schunk Gmbh & Co Kg | Clamping device for clamping rotor blades, in particular, of turbomachines |
| CN103481219A (en) * | 2013-09-16 | 2014-01-01 | 西安航空动力股份有限公司 | Guide blade water flow measuring clamp and guide blade water flow measuring method |
| CN105269494A (en) * | 2015-11-26 | 2016-01-27 | 中国南方航空工业(集团)有限公司 | Blade flow test clamp |
| CN205111582U (en) * | 2015-11-24 | 2016-03-30 | 沈阳黎明航空发动机(集团)有限责任公司 | Device of inside and outside circular arc of guide blade of grinding simultaneously |
| CN209303968U (en) * | 2018-12-17 | 2019-08-27 | 无锡威孚力达催化净化器有限责任公司 | Forced bolt flange and the welding tooling into outlet pipe assembly |
| CN110207924A (en) * | 2019-05-15 | 2019-09-06 | 贵州安吉华元科技发展有限公司 | A kind of blade aqueous vapor flow test fixture |
-
2020
- 2020-04-19 CN CN202010342618.1A patent/CN111409025B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19961901C2 (en) * | 1999-12-20 | 2003-02-27 | Schunk Gmbh & Co Kg | Clamping device for clamping rotor blades, in particular, of turbomachines |
| CN103481219A (en) * | 2013-09-16 | 2014-01-01 | 西安航空动力股份有限公司 | Guide blade water flow measuring clamp and guide blade water flow measuring method |
| CN205111582U (en) * | 2015-11-24 | 2016-03-30 | 沈阳黎明航空发动机(集团)有限责任公司 | Device of inside and outside circular arc of guide blade of grinding simultaneously |
| CN105269494A (en) * | 2015-11-26 | 2016-01-27 | 中国南方航空工业(集团)有限公司 | Blade flow test clamp |
| CN209303968U (en) * | 2018-12-17 | 2019-08-27 | 无锡威孚力达催化净化器有限责任公司 | Forced bolt flange and the welding tooling into outlet pipe assembly |
| CN110207924A (en) * | 2019-05-15 | 2019-09-06 | 贵州安吉华元科技发展有限公司 | A kind of blade aqueous vapor flow test fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833981A (en) * | 2021-02-25 | 2021-05-25 | 贵阳航发精密铸造有限公司 | Pneumatic clamp for water flow of inner cavity of blade |
| CN116990007A (en) * | 2023-09-28 | 2023-11-03 | 中国航发沈阳黎明航空发动机有限责任公司 | Special frock of hollow minute chamber guide vane water flow measurement of duplex integral casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111409025B (en) | 2022-02-18 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: X10 High Guide Vane Water and Air Flow Test Special Tool Granted publication date: 20220218 Pledgee: Guizhou Bank Co.,Ltd. Guiyang Huaxi Branch Pledgor: GUIZHOU ANJI HUAYUAN TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2024980022704 |
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