CN203587019U - Measuring tool for comprehensive detection of rotor blade of compressor - Google Patents
Measuring tool for comprehensive detection of rotor blade of compressor Download PDFInfo
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- CN203587019U CN203587019U CN201320723922.6U CN201320723922U CN203587019U CN 203587019 U CN203587019 U CN 203587019U CN 201320723922 U CN201320723922 U CN 201320723922U CN 203587019 U CN203587019 U CN 203587019U
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 238000009434 installation Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 7
- 210000003462 vein Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012856 packing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses a measuring tool for comprehensive detection of a rotor blade of a compressor, and belongs to the technical field of blade detection devices. The measuring tool includes a measuring tool body and a shaped wire model. The measuring tool body includes a main body frame which is provided at the bottom with a blade installing block having a blade root installing groove. The shaped wire model includes an airway arc shaped wire model, an airway back arc shaped wire model and a blade top end face shaped wire model. The measuring tool provided by the utility model is cleverly designed and reasonably structured, capable of effectively detecting the overall conformity of the rotor blade of the compressor and also capable of independently detecting multiple detection points; the blade top surface shaped wire model can be used for detecting a blade crown conical surface; multiple detection functions are achieved by one measuring tool; the difficult problem that multiple times of assembly conversion result in difficulty in accurate grasping of the process conformity of the entire blade is avoided; and the detection efficiency and detection accuracy are effectively improved.
Description
Technical field
The utility model relates to a kind of blade test measuring device, and particularly a kind of compressor blade and blade comprehensive detection measurer, belongs to blade detection apparatus technical field.
Background technology
Gas turbine has the plurality of advantages such as the dirigibility, the friendly to resource environment of stability, the use of high efficiency, the operation of energy utilization.Gas turbine blades is compared with common blade, and gas turbine blades requires more strict.
Pneumatic plant is as one of important composition parts of gas turbine, and the mach measure of precision of calming the anger, has great significance to the normal operation that guarantees gas turbine.In the processing of the air flue molded line of compressor blade, need to be aided with the fixture that precision is high and carry out clamping, to guarantee the precision of processing, traditional compressor blade and blade test measuring device also adopts the detection method similar to other blades and Design of Measuring Tools, diverse location adopts different measurers to detect, detection efficiency is the end of compared with, and repeatedly assembling conversion, make to be difficult to accurate assurance in the technique degree of conformity of whole blade, while, due to the special construction of the integral shroud circular conical surface of compressor blade and blade, makes traditional detection mode detection difficult.
Summary of the invention
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, a kind of compressor blade and blade comprehensive detection measurer is provided, can on a set of measurer, realize the independent detection of multiple positions and the detection of blade integral, effectively improve the degree of accuracy of detection efficiency and detection.
The technical solution adopted in the utility model is as follows:
A kind of compressor blade and blade comprehensive detection measurer, comprises cubing body and one group of molded line model; Described cubing body comprises main frame, described main frame bottom is provided with blades installation piece, on described blades installation piece, be provided with the blade root mounting groove matching with detected blade root, described blade root mounting groove bottom is provided with for blade root assembles the holding device holding out against, and two madial walls of described main frame are provided with along short transverse the model of laying for molded line model and support mounting blocks; Described molded line model comprises air flue inner arc molded line model, air flue back of the body camber line tempte and leaf top end face molded line model, the standard air flue inner arc molded line of the detected position of the test section of described air flue inner arc molded line model and blade matches, the standard air flue back of the body camber line of the test section of described air flue back of the body camber line tempte and the detected position of blade matches, and the test section of described leaf top end face molded line model and the integral shroud standard round conical surface of blade match.
Owing to having adopted technique scheme, described blade root mounting groove can be used in the simulation of detected blade root and installs, the holding device of blade root mounting groove bottom can hold out against to realize the fixing of blade to the bottom of blade root, described holding device can adopt adjustable drive mechanism, also can adopt traditional screw that holds out against to hold out against, model support mounting blocks can be used in the placement of molded line model, needing blade to need the model that is provided with sustained height on two madial walls of the main frame that the contraposition of place, detection position puts to support mounting blocks pairing, in length of blade direction, the concrete number of detection position arranges the logarithm of model support mounting blocks on main frame as required, described molded line model comprises air flue inner arc molded line model, air flue back of the body camber line tempte and leaf top end face molded line model, mode that can be by relatively respectively entirety and the each point of leaf to sheet air flue molded line is carried out separately fast detecting, realize a measurer and realized the function of multiple detections, avoided repeatedly assembling and changed a difficult problem that makes to be difficult to accurately hold the technique degree of conformity of whole blade, effectively raise detection efficiency and accuracy of detection.
Compressor blade and blade comprehensive detection measurer of the present utility model, described holding device comprises gradient piece, withstanding tight block and fastening screw, described withstanding tight block is arranged at gradient piece top and is mated, described fastening screw is arranged at the end position of gradient piece, composition turns fastening screw and promotes the tangential movement of gradient piece, is driven the structure of withstanding tight block vertical lifting by gradient piece.
Owing to having adopted said structure, make to install blade root fixing operation point after blade and be positioned at the side of holding device, make more convenient to operate, avoided adopting single when holding out against screw and holding out against, the problem that the operating position that holds out against screw is positioned at the fixing operation inconvenience that the below of main frame causes, has improved operating efficiency and comfortableness.
Compressor blade and blade comprehensive detection measurer of the present utility model, described model supports the position of mounting blocks place main frame, also be provided with the limited block spacing for molded line model, the both sides of described air flue inner arc molded line model and air flue back of the body camber line tempte are provided with spacing latch.
Owing to having adopted technique scheme, described limited block not only can make the installation site of molded line model more accurate, improve the accuracy that the single check point of air flue molded line detects, can also determine along the deformation in overall air flue molded line length and processing whether meet technological requirement by the spacing of spacing latch, improve the practicality of device and the accuracy of detection.
Compressor blade and blade comprehensive detection measurer of the present utility model, the upper surface of described blades installation piece is the measurement face consistent with standard blade root circular conical surface, described measurement face can carry out matching detection with the blade root circular conical surface of detected blade.
Owing to having adopted technique scheme, the upper surface of described blades installation piece is consistent with standard blade root circular conical surface, makes blades installation piece can also be used for detected blade root circular conical surface processing and whether meets technological requirement.
Compressor blade and blade comprehensive detection measurer of the present utility model, the both sides of described main frame are provided with handle.
Further, on described handle, be provided with anti-slip veins.
Owing to having adopted technique scheme, described handle can be provided convenience for the carrying of measurer and operation etc.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are: described compressor blade and blade comprehensive detection Design of Measuring Tools is ingenious, rational in infrastructure, can be to making effective detection in the degree of conformity of compressor blade and blade entirety, simultaneously along the position in vane type line length, by being set, multiple check points realize the detection to each check point molded line degree of conformity, leaf top end face molded line model has also been introduced on comprehensive detection measurer top simultaneously, can be disposable to integral shroud circular conical surface, whether processing meets technological requirement and makes detection, the measurement face that the upper surface of blades installation piece is further made standard detects for the coupling contrast of blade root circular conical surface processing, realize a set of measurer and realized multiple measuring abilities, avoided repeatedly assembling and changed a difficult problem that makes to be difficult to accurately hold the technique degree of conformity of whole blade, effectively raise detection efficiency and accuracy of detection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the schematic cross-section after air flue inner arc molded line model and air flue back of the body camber line tempte is installed in the A-A position of the utility model Fig. 1;
Fig. 3 is air flue inner arc molded line model structural representation of the present utility model;
Fig. 4 is air flue back of the body camber line tempte structural representation of the present utility model;
Fig. 5 is the structural representation of leaf top end face molded line model of the present utility model;
Fig. 6 is that the B-B of the utility model Fig. 5 is to schematic cross-section;
Fig. 7 is that the C-C of the utility model Fig. 5 is to schematic cross-section.
Mark in figure: 1-main frame, 2-blades installation piece, 3-blade root mounting groove, 4-model support mounting blocks, 5-limited block, 6-gradient piece, 7-withstanding tight block, 8-fastening screw, 9-handle, 10-air flue inner arc molded line model, 11-air flue back of the body camber line tempte, 12-leaf top end face molded line model, the spacing latch of 13-, 14-compressor blade and blade.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
Compressor blade and blade comprehensive detection measurer of the present utility model, structural representation as shown in Figure 1, comprises cubing body and one group of molded line model, described cubing body is the main frame 1 that comprises shaped as frame, described main frame 1 bottom is provided with blades installation piece 2, on described blades installation piece 2, be provided with the blade root mounting groove 3 matching with detected blade root, the bottom of blade root mounting groove 3 is provided with for blade root and assembles the holding device holding out against, in the present embodiment, two madial walls of main frame 1 are provided with four pairs of models of laying for molded line model along short transverse and support mounting blocks 4, bottom to blade air flue molded line respectively, molded line model is laid in middle part and end position and integral shroud circular conical surface position, the model of same blade air flue molded line position supports mounting blocks 4 and is positioned at the accuracy of sustained height to guarantee that molded line model is installed, main frame 1 position that model supports mounting blocks 4 places is also provided with the spacing limited block of molded line model 5, described molded line model comprises that air flue inner arc molded line model 10(is as Fig. 3), air flue back of the body camber line tempte 11(is as Fig. 4) and leaf top end face molded line model 12(as Fig. 5), the standard air flue inner arc molded line of the detected position of the test section of described air flue inner arc molded line model 10 and blade matches, the standard air flue back of the body camber line of the test section of described air flue back of the body camber line tempte 11 and the detected position of blade matches, the test section of described leaf top end face molded line model 12 and the integral shroud standard round conical surface of blade match, and air flue inner arc molded line model 10, the both sides of air flue back of the body camber line tempte 11 are also provided with spacing latch 13, after same group of air flue inner arc molded line model 10 and air flue back of the body camber line tempte 11 are assemblied on measurer body, supporting coordinating of mounting blocks 4 with limited block 5 and model illustrates as shown in Figure 2, in Fig. 1, represented that leaf top end face molded line model 12 is installed on after measurer, the schematic diagram coordinating with the compressor blade and blade 14 of installing.
Compressor blade and blade comprehensive detection measurer of the present utility model, described holding device can adopt the screw that penetrates blade root mounting groove 3 bottoms, by turning screw, hold out against the blade root of blade, but such design can make screw be positioned in main frame 1 bottom surface direction, the space that holds out against operation is little, and inconvenient operation, in order to improve blade root, hold out against the convenience of operation, described holding device adopts gradient piece 6, the design that withstanding tight block 7 and fastening screw 8 combine, described withstanding tight block 7 is arranged at gradient piece 6 tops and is mated, described fastening screw 8 is arranged at the end position of gradient piece 6, make it possible to promote 6 tangential movements of gradient piece by turning fastening screw 8, the scheme holding out against than direct screw, gradient piece 6 transforms and promotes enough operation fastening screw to be transformed into horizontal direction from lower direction, improve the convenience of operation.
Compressor blade and blade comprehensive detection measurer of the present utility model, the upper surface of blades installation piece 2 is measurement faces consistent with standard blade root circular conical surface, when packing blade root into, the assembling for blade root the holding device holding out against and hold out against after blade root of setting by blade root mounting groove 3 belows, the circular conical surface of blade root both sides and the upper surface of blades installation piece 2 that detect blade can be compared, whether the circular conical surface processing that detects blade root both sides meets the requirements.
Compressor blade and blade comprehensive detection measurer of the present utility model, the both sides of main frame 1 are provided with handle 9, on handle 9, are provided with anti-slip veins.
Compressor blade and blade comprehensive detection measurer of the present utility model, design ingenious, rational in infrastructure, can be to making effective detection in the degree of conformity of compressor blade and blade entirety, simultaneously along the position in vane type line length, by being set, multiple check points realize the detection to each check point molded line degree of conformity, leaf top end face molded line model has also been introduced on comprehensive detection measurer top simultaneously, can be disposable to integral shroud circular conical surface, whether processing meets technological requirement and makes detection, the measurement face that the upper surface of blades installation piece is further made standard detects for the coupling contrast of blade root circular conical surface processing, realize a set of measurer and realized multiple measuring abilities, avoided repeatedly assembling and changed a difficult problem that makes to be difficult to accurately hold the technique degree of conformity of whole blade, effectively raise detection efficiency and accuracy of detection.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a compressor blade and blade comprehensive detection measurer, is characterized in that: comprise cubing body and one group of molded line model;
Described cubing body comprises main frame (1), described main frame (1) bottom is provided with blades installation piece (2), on described blades installation piece (2), be provided with the blade root mounting groove (3) matching with detected blade root, described blade root mounting groove (3) bottom is provided with for blade root assembles the holding device holding out against, and two madial walls of described main frame (1) are provided with along short transverse the model of laying for molded line model and support mounting blocks (4);
Described molded line model comprises air flue inner arc molded line model (10), air flue back of the body camber line tempte (11) and leaf top end face molded line model (12), the standard air flue inner arc molded line of the detected position of the test section of described air flue inner arc molded line model (10) and blade matches, the standard air flue back of the body camber line of the detected position of the test section of described air flue back of the body camber line tempte (11) and blade matches, and the integral shroud standard round conical surface of the test section of described leaf top end face molded line model (12) and blade matches.
2. compressor blade and blade comprehensive detection measurer as claimed in claim 1, it is characterized in that: described holding device comprises gradient piece (6), withstanding tight block (7) and fastening screw (8), described withstanding tight block (7) is arranged at gradient piece (6) top and is mated, described fastening screw (8) is arranged at the end position of gradient piece (6), composition turns fastening screw (8) and promotes gradient piece (6) tangential movement, is driven the structure of withstanding tight block (7) vertical lifting by gradient piece (6).
3. compressor blade and blade comprehensive detection measurer as claimed in claim 1 or 2, it is characterized in that: described model supports the position of mounting blocks (4) place main frame (1), also be provided with the limited block spacing for molded line model (5), the both sides of described air flue inner arc molded line model (10) and air flue back of the body camber line tempte (11) are provided with spacing latch (13).
4. compressor blade and blade comprehensive detection measurer as claimed in claim 1, it is characterized in that: the upper surface of described blades installation piece (2) is the measurement face consistent with standard blade root circular conical surface, described measurement face can carry out matching detection with the blade root circular conical surface of detected blade.
5. the compressor blade and blade comprehensive detection measurer as described in claim 1 or 2 or 4, is characterized in that: the both sides of described main frame (1) are provided with handle (9).
6. compressor blade and blade comprehensive detection measurer as claimed in claim 5, is characterized in that: described handle is provided with anti-slip veins on (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723922.6U CN203587019U (en) | 2013-11-18 | 2013-11-18 | Measuring tool for comprehensive detection of rotor blade of compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723922.6U CN203587019U (en) | 2013-11-18 | 2013-11-18 | Measuring tool for comprehensive detection of rotor blade of compressor |
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| CN203587019U true CN203587019U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320723922.6U Expired - Fee Related CN203587019U (en) | 2013-11-18 | 2013-11-18 | Measuring tool for comprehensive detection of rotor blade of compressor |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406502A (en) * | 2014-11-13 | 2015-03-11 | 重庆长征重工有限责任公司 | Control method for a gas turbine blade forging stock geometry and testing model |
| CN105004241A (en) * | 2015-05-28 | 2015-10-28 | 岳阳大陆激光技术有限公司 | Apparatus for measuring rotor blade |
| CN105081691A (en) * | 2015-07-30 | 2015-11-25 | 南通中能机械制造有限公司 | Machining method for moving blade with tooth-form arc on rhombus face of blade root |
| CN104061830B (en) * | 2014-06-13 | 2017-02-15 | 南京赛达机械制造有限公司 | Comprehensive measuring tool for measuring internal back arc steam passage and steam outlet edge height of steam turbine vane |
| CN107607026A (en) * | 2017-10-12 | 2018-01-19 | 无锡透平叶片有限公司 | Divergence type model for the measurement of turbine blade machined surface profile |
| CN108072345A (en) * | 2016-11-14 | 2018-05-25 | 江西昌河航空工业有限公司 | A kind of paddle size composite measurement platform |
| CN108571937A (en) * | 2018-03-07 | 2018-09-25 | 株洲中航动力精密铸造有限公司 | Crop leaf measuring fixture |
| CN109357586A (en) * | 2018-12-10 | 2019-02-19 | 无锡透平叶片有限公司 | Measuring tool for turbine blade root switching elevation carrection |
| CN109696106A (en) * | 2019-03-12 | 2019-04-30 | 岳阳大陆激光技术有限公司 | A kind of fan blade measuring device, method and the application in blade reparation |
| CN114322698A (en) * | 2021-12-21 | 2022-04-12 | 哈尔滨汽轮机厂有限责任公司 | Fir-type blade root blade profile measurement fixing clamp |
| CN117245579A (en) * | 2023-11-15 | 2023-12-19 | 苏州博创熠鑫智造科技有限责任公司 | Blade positioning device and blade detection device |
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- 2013-11-18 CN CN201320723922.6U patent/CN203587019U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061830B (en) * | 2014-06-13 | 2017-02-15 | 南京赛达机械制造有限公司 | Comprehensive measuring tool for measuring internal back arc steam passage and steam outlet edge height of steam turbine vane |
| CN104406502B (en) * | 2014-11-13 | 2017-07-14 | 重庆长征重工有限责任公司 | A kind of gas turbine blades forging stock physical dimension control method and detection model |
| CN104406502A (en) * | 2014-11-13 | 2015-03-11 | 重庆长征重工有限责任公司 | Control method for a gas turbine blade forging stock geometry and testing model |
| CN105004241A (en) * | 2015-05-28 | 2015-10-28 | 岳阳大陆激光技术有限公司 | Apparatus for measuring rotor blade |
| CN105004241B (en) * | 2015-05-28 | 2017-11-24 | 岳阳大陆激光技术有限公司 | A kind of rotor blade measurement apparatus |
| CN105081691A (en) * | 2015-07-30 | 2015-11-25 | 南通中能机械制造有限公司 | Machining method for moving blade with tooth-form arc on rhombus face of blade root |
| CN108072345B (en) * | 2016-11-14 | 2020-07-03 | 江西昌河航空工业有限公司 | Comprehensive measuring platform for size of paddle |
| CN108072345A (en) * | 2016-11-14 | 2018-05-25 | 江西昌河航空工业有限公司 | A kind of paddle size composite measurement platform |
| CN107607026A (en) * | 2017-10-12 | 2018-01-19 | 无锡透平叶片有限公司 | Divergence type model for the measurement of turbine blade machined surface profile |
| CN108571937A (en) * | 2018-03-07 | 2018-09-25 | 株洲中航动力精密铸造有限公司 | Crop leaf measuring fixture |
| CN109357586A (en) * | 2018-12-10 | 2019-02-19 | 无锡透平叶片有限公司 | Measuring tool for turbine blade root switching elevation carrection |
| CN109357586B (en) * | 2018-12-10 | 2023-09-22 | 无锡透平叶片有限公司 | Measuring tool for measuring turbine blade root switching height |
| CN109696106A (en) * | 2019-03-12 | 2019-04-30 | 岳阳大陆激光技术有限公司 | A kind of fan blade measuring device, method and the application in blade reparation |
| CN114322698A (en) * | 2021-12-21 | 2022-04-12 | 哈尔滨汽轮机厂有限责任公司 | Fir-type blade root blade profile measurement fixing clamp |
| CN114322698B (en) * | 2021-12-21 | 2023-07-25 | 哈尔滨汽轮机厂有限责任公司 | Fir-type blade root blade molded line measuring and fixing clamp |
| CN117245579A (en) * | 2023-11-15 | 2023-12-19 | 苏州博创熠鑫智造科技有限责任公司 | Blade positioning device and blade detection device |
| CN117245579B (en) * | 2023-11-15 | 2024-01-23 | 苏州博创熠鑫智造科技有限责任公司 | Blade positioning device and blade detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 |