CN209961440U - Blade water gas flow test fixture - Google Patents
Blade water gas flow test fixture Download PDFInfo
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- CN209961440U CN209961440U CN201920747481.0U CN201920747481U CN209961440U CN 209961440 U CN209961440 U CN 209961440U CN 201920747481 U CN201920747481 U CN 201920747481U CN 209961440 U CN209961440 U CN 209961440U
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- plate
- test fixture
- flow test
- backup pad
- gas flow
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000012790 adhesive layer Substances 0.000 claims abstract 5
- 239000003292 glue Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007405 data analysis Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a blade water gas flow test fixture, which comprises a reference plate, four support columns are fixed at four corners of the lower surface of the reference plate, a support plate is fixed on the upper surface of the reference plate through a first adhesive layer, the left support plate and the right support plate are oppositely arranged, a vent pipe is installed on a preformed hole in the middle of the support plate, the axes of the two vent pipes are superposed, a workpiece is arranged between the two support plates, the blade water gas flow test fixture has simple structure and convenient use, is clamped through the two support plates, is sealed through a compression plate and a positioning plate, ensures the stability of clamping, is provided with a first adhesive layer and a second adhesive layer, ensures the sealing effect, can adjust the position of the compression plate through a screw and a front pressing plate, thereby being suitable for the detection of blades of various types, has strong overall stability and good sealing effect, and can rapidly and stably, the collection of test data is completed for data analysis of relevant research institutes, and the data precision is high.
Description
Technical Field
The utility model relates to a measure anchor clamps technical field, specifically be a blade water gas flow test fixture.
Background
The blade is a key part of an aircraft engine, the ground test work of water flow and air flow is required to be carried out before the blade is installed on the aircraft, the operation reliability of the aircraft engine is guaranteed by simulating a high-altitude environment, the blade is required to be sealed when the water flow is tested, the sealing is important during the measurement, and the sealing method is different due to the fact that the appearance of each blade is different, so that one tool is used for each blade, the number of the tools is dozens of the tools, the sealing is not tight, water leakage and air leakage often occur, the sealing is inconvenient, the testing effect and the efficiency are seriously affected, and a universal, convenient and reliable testing clamp is lacked.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a blade water gas flow test fixture, simple structure, convenient to use can effectively carry out the clamping to heterotypic work pieces such as blades, can guarantee the leakproofness, guarantees the validity of test result, improves detection efficiency simultaneously, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blade water gas flow test fixture, includes the benchmark board, the lower surface four corners of benchmark board is fixed with four spinal branch daggers, the benchmark board upper surface is fixed with the backup pad through first glue film, and controls two backup pads and set up relatively, install the breather pipe on the middle part preformed hole of backup pad, and two breather pipe axis coincidence are equipped with the work piece between two backup pads, the upper surface of backup pad is equipped with the pressure strip, the outside edge rigidity of backup pad upper surface has the top board, the pressure strip is in between top board and the backup pad.
As an optimized technical scheme of the utility model, the pressure strip is "dogleg" template, the lower surface of pressure strip is equipped with the second glue film, and the upper surface contact of second glue film and backup pad.
As a preferred technical scheme of the utility model, the preceding lateral part upper surface of pressure strip is equipped with preceding clamp plate, and just preceding clamp plate passes through the bolt and links to each other with the leading flank of backup pad.
As an optimized technical scheme of the utility model, the inboard edge position of top board is equipped with the screw, be equipped with the screw of vertical direction in the screw.
As a preferred technical scheme of the utility model, the rear end medial surface relatively fixed of backup pad has the locating plate, and the leading flank and the work piece contact of locating plate.
Compared with the prior art, the beneficial effects of the utility model are that: this blade aqueous vapor flow test fixture, moreover, the steam generator is simple in structure, high durability and convenient use, carry out the centre gripping through two backup pads, and seal through pressure strip and locating plate, guarantee the stability of centre gripping, be equipped with first glue film and second glue film, guarantee sealed effect, position through the adjustable pressure strip of screw and preceding clamp plate, thereby adapt to the detection of multiple model blade, overall stability is strong, it is sealed effectual, can stabilize fast and carry out the clamping and the sealing of blade, accomplish the collection of test data, supply relevant institute to carry out data analysis, data accuracy is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention.
In the figure: the device comprises a reference plate 1, a first glue layer 101, a support column 2, a support plate 3, a vent pipe 4, a positioning plate 5, a workpiece 6, a pressing plate 7, a second glue layer 701, a front pressing plate 8, an upper pressing plate 9 and a 901 screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a vane water flow test fixture comprises a reference plate 1, four support columns 2 are fixed at four corners of the lower surface of the reference plate 1, a support plate 3 is fixed on the upper surface of the reference plate 1 through a first glue layer 101, a left support plate 3 and a right support plate 3 are oppositely arranged, a vent pipe 4 is installed on a preformed hole in the middle of the support plate 3, the axes of the two vent pipes 4 are superposed, a workpiece 6 is arranged between the two support plates 3, a positioning plate 5 is relatively fixed on the inner side surface of the rear end of the support plate 3, the front side surface of the positioning plate 5 is in contact with the workpiece 6, a pressure plate 7 is arranged on the upper surface of the support plate 3, the pressure plate 7 is a 'dog-leg' type plate, a second glue layer 701 is arranged on the lower surface of the pressure plate 7, the second glue layer 701 is in contact with the upper surface of the support plate 3, a front pressure plate 8 is, the outside edge position of backup pad 3 upper surface is fixed with top board 9, the inboard edge position of top board 9 is equipped with the screw, be equipped with the screw 901 of vertical direction in the screw, pressure strip 7 department is between top board 9 and backup pad 3, this blade airflow test fixture, moreover, the steam generator is simple in structure, high durability and convenient use, carry out the centre gripping through two backup pads 3, and seal through pressure strip 7 and locating plate 5, guarantee the stability of centre gripping, be equipped with first glue film 101 and second glue film 701, guarantee sealed effect, position through the adjustable pressure strip 7 of screw 901 and preceding clamp plate 8, thereby adapt to the detection of multiple model blade, overall stability is strong, it is sealed effectual, can stabilize fast and carry out the clamping and the sealing of blade, accomplish the collection of experimental data, supply relevant institute to carry out data analysis, data accuracy is high.
When in use: the method comprises the steps of placing a workpiece 6 (blade) between two supporting plates 3, enabling the side face of the workpiece 6 to be in contact with the front side face of a positioning plate 5, enabling air film holes of the blade to be communicated with air pipes 4 on two sides, inserting the horizontal part of a pressing plate 7 into a gap between an upper pressing plate 9 and the supporting plates 3, enabling a second glue layer 701 on the lower side of the pressing plate 7 to be attached to the side face of the workpiece 6, adjusting the horizontal positions of a front pressing plate 8 and the pressing plate 7 through bolts, rotating a screw 901 to enable the horizontal part of the pressing plate 7 to be pressed, after clamping is finished, introducing test gas (or water) from left and right air pipes 4 respectively, enabling the test gas (or water) to flow out of.
The utility model discloses simple structure, convenient to use can effectively carry out the clamping to heterotypic work piece 6 such as blade, can guarantee the leakproofness, guarantees the validity of test result, has improved detection efficiency simultaneously.
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 (5)
1. The utility model provides a blade aqueous vapor flow test fixture, includes datum plate (1), its characterized in that: the lower surface four corners of benchmark board (1) is fixed with four support columns (2), benchmark board (1) upper surface is fixed with backup pad (3) through first glue film (101), and controls two backup pad (3) and set up relatively, install breather pipe (4) on the middle part preformed hole of backup pad (3), and two breather pipe (4) axis coincidence, be equipped with work piece (6) between two backup pad (3), the upper surface of backup pad (3) is equipped with pressure strip (7), the outside edge position of backup pad (3) upper surface is fixed with top board (9), pressure strip (7) are in between top board (9) and backup pad (3).
2. The blade water gas flow test fixture of claim 1, wherein: the pressing plate (7) is a V-shaped plate, a second adhesive layer (701) is arranged on the lower surface of the pressing plate (7), and the second adhesive layer (701) is in contact with the upper surface of the supporting plate (3).
3. The blade water gas flow test fixture of claim 1, wherein: the upper surface of the front side part of the pressing plate (7) is provided with a front pressing plate (8), and the front pressing plate (8) is connected with the front side surface of the supporting plate (3) through a bolt.
4. The blade water gas flow test fixture of claim 1, wherein: the inner side edge of the upper pressure plate (9) is provided with a screw hole, and a screw (901) in the vertical direction is arranged in the screw hole.
5. The blade water gas flow test fixture of claim 1, wherein: the inner side face of the rear end of the supporting plate (3) is relatively fixed with a positioning plate (5), and the front side face of the positioning plate (5) is in contact with a workpiece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747481.0U CN209961440U (en) | 2019-05-15 | 2019-05-15 | Blade water gas flow test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747481.0U CN209961440U (en) | 2019-05-15 | 2019-05-15 | Blade water gas flow test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961440U true CN209961440U (en) | 2020-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920747481.0U Active CN209961440U (en) | 2019-05-15 | 2019-05-15 | Blade water gas flow test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-05-15 CN CN201920747481.0U patent/CN209961440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A blade water and air flow rate test fixture Granted publication date: 20200117 Pledgee: Guizhou Bank Co.,Ltd. Guiyang Huaxi Branch Pledgor: GUIZHOU ANJI HUAYUAN TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2024980022704 |