CN102853754B - A kind of quick method for realizing inductance value instrument detection blade profile - Google Patents
A kind of quick method for realizing inductance value instrument detection blade profile Download PDFInfo
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- CN102853754B CN102853754B CN201210350382.1A CN201210350382A CN102853754B CN 102853754 B CN102853754 B CN 102853754B CN 201210350382 A CN201210350382 A CN 201210350382A CN 102853754 B CN102853754 B CN 102853754B
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Abstract
A kind of quick method for realizing inductance value instrument detection blade profile specifically, first, measuring tool and measurement contact position adjustment；Second, the detection of standard component combined error；Benchmark is set up with journal centre, front end surface, lateral plane before and after infrastructural frame with three coordinate measuring machine, point position measures to three pieces of leaf basins or blade back model according to the rules respectively, and the difference between measured value and the given data value of design drawing is leaf basin or blade back side combined error value；3rd, the detection initial zero position adjustment of inductance value instrument；It is zeroed using the startup leaf basin or blade back of software function and is set；4th, eliminate the zero-bit amendment of combined standard part combined error value；5th, Blade measuring.Advantages of the present invention：The split-type structural that traditional complex three-dimensional curved surface blade profile monoblock type standard component is reduced to more conducively fabricate, greatly reduces standard component manufacture difficulty, shortens the manufacturing cycle, and low cost, high precision, detection efficiency is greatly improved.
Description
Technical field
It is more particularly to a kind of quick to realize that inductance value instrument detects blade profile the present invention relates to process characterization processes field
Method.
Background technology
Current aero-engine, the requirement on machining accuracy more and more higher of gas turbine blower blade profile, new machine blade
Lead time demand is shorter and shorter, and this requires each process procedure in leaf blade manufacture process, before required precision is ensured
Put, with more quick efficiency and convenience, while technological preparation there must be more quick respond.Blade type
The detection monitoring in face is always crucial important link in vane manufacturing technical process, and wherein inductance value instrument detection method is because of its institute
The accuracy of detection that has is higher, detection speed is fast, it is easy to operate the features such as property, be also always that blade profile processing detection is wished
Wide variety of effective ways are hoped, it is especially commonly used with relatively strong shaping rule in the shaping of advanced blade of aviation engine type face
Under the premise of the advanced processing method of rule, its application just more has suitability, and each genius loci point precision level of blade profile is same
When instantaneity ground obtain accurate precise information, the simplicity of operation, the inexpensive cost of cost makes it almost turn into efficient
Rate, the only selection of high benefit processing.But, the complexity of the important High-precision standard part involved by the measuring method makes
Obtain the bottleneck that its technological preparation turns into very big during method extensive use.Therefore, inductance value instrument examination criteria part knot is improved
Structure, realizes its quick manufacture, and does not influence the work of accuracy of detection, where the emphasis as technical research.
The content of the invention
The purpose of the present invention is standard when being directed to current blade profile to be detected using inductance value instrument detection method
The problem that part manufacture difficulty is big, the manufacturing cycle is long, by the Curve guide impeller of standard component structure and standard component precision regulation method
Reasonable thinking design, substantially reduces standard component manufacture difficulty, the restriction in terms of the manufacturing cycle, improves the fast reaction of method
Ability, the functionality advantage feature that making method has is more easy to greatly be played by the extensive use of its method.
The invention provides a kind of quick method for realizing inductance value instrument detection blade profile, it is characterised in that：Described
The quick method for realizing inductance value instrument detection blade profile is as follows：
Preparation：
First, implement the blade construction of measurement
Implement in the blade construction of measurement, Blade measuring positioning datum is center hole A, B of front-end and back-end axle journal end face,
Vane nose listrium outer face C, vane nose listrium angularly position plane D；Measurement pressed parts are B, D；
Second, the standard component structure used Blade measuring
As shown in drawings, blade standard component includes infrastructural frame and leaf basin to the standard component structure used the Blade measuring
Curved surface model and blade back curved surface model；Infrastructural frame structure is included and Blade measuring benchmark identical structure division and fixed leaf
The positioning slot part of basin, blade back curved surface model, leaf basin, blade back curved surface model pass through the locating slot being embedded in respectively on infrastructural frame
It is interior, it is combined into basic master body；
3rd, the measuring tool structure used to the Blade measuring
Measuring tool includes has top 8, back centre 9, angular locating piece 11, wherein preceding top 8 before level altitude with bottom surface A
Axially there is spring mechanism, it is ensured that when back centre 9 is compressed forward, the front end axial locating surface of blade or standard component can be leaned on very well
On end face locating piece 10, angular locating piece 11. is designed as bullet in the axis direction perpendicular to top preceding top 8 and back centre 9
Spring mechanism, to ensure that it is accurate that blade or standard component are angularly positioned；
4th, the contact positioning plate structure used to the Blade measuring
Inductance value instrument contact location-plate is used for the contact of fixed delivery measurement data information, and its location hole has each other
Accurate position relationship, and there is accurate position relationship with benchmark A and benchmark B, and benchmark A and benchmark B when ensureing measurement with
Measuring tool bottom surface benchmark and end face locating piece have accurate size and position relationship；
The method for surveying blade profile：
First, measuring tool is adjusted with measurement contact position：By the lateral datum level of measuring tool, i.e., preceding top 8 and back centre 9 axle
To, move forward and backward guide rail direction adjustment with measurement contact vertical, contact location-plate will be measured and be attached on guide rail, it is ensured that location-plate
Aperture axis is parallel with the guide rail direction of motion, and ensure location-plate B surface and measuring tool axial locating surface, i.e. end face locating piece 10 and
Distance reaches regulation requirement between A surfaces and the top identified center line of measuring tool, so that measurement contact is advised to blade profile
3 points of upper, middle and lower for determining to be selected on curved surface is measured；
Second, the detection of standard component combined error：The model of three pieces of leaf basins or blade back is respectively installed to accurate with blade profile
In locating slot on the corresponding infrastructural frame of standby detection sectional plane, three pieces of leaf basins or blade back model are fixed respectively with screw,
Benchmark is set up with journal centre, front end surface, lateral plane before and after infrastructural frame with three coordinate measuring machine, point according to the rules is distinguished
Position measures to three pieces of leaf basins or blade back model, the difference between the given data value of measured value and design drawing for leaf basin or
After blade back side combined error value, leaf basin or blade back measurement, three pieces of leaf basins or blade back model are unloaded, then by three pieces of blade backs or leaf basin
Model is loaded onto, and to leaf basin or the detecting step of blade back before repetition, obtains blade back or leaf basin side combined error value；
3rd, the detection initial zero position adjustment of inductance value instrument：The combined standard part dress of leaf basin or blade back model will be first mounted with
Be sandwiched on measuring tool, the center hole of framework on the basis of positioning datum, front end surface, lateral plane, with measuring tool tail end it is top with it is angular
Locating piece applies to compress to standard component, completes the positioning of standard component；Startup is mounted with to measure the leaf basin of contact or blade back side positioning
Plate is moved along the rail, and in measurement contact, all effectively the fixed position of contact leaf basin or blade back model stops, using software function
Startup leaf basin or blade back zero set, input 0 is worth, and completes inductance value instrument detection leaf basin or the adjustment of leaf back initial zero position, will
Combined standard part is removed from measuring tool, and leaf basin or blade back model are changed the outfit into blade back or leaf basin model, according to it is foregoing to leaf basin or
Leaf back initial zero position set-up procedure completes blade back or the adjustment of leaf pelvic surface of sacrum initial zero position；
4th, eliminate the zero-bit amendment of combined standard part combined error value：The work(having using inductance value instrument inspection software
Can, the combined error value that the initial zero position correspondence input three coordinate measuring engine measurement of each measurement contact is obtained, using amendment
Order completes zero-bit amendment；
5th, Blade measuring：Blade is clamped on measuring tool, positioning datum is the center hole of preceding top 8 and back centre 9,
Front end listrium end face, front end listrium basin side angle applies to compress with angular locating piece with measuring tool tail end is top to plane to blade, complete
Into the positioning of blade；Startup is mounted with to measure leaf basin side, the blade back side location-plate of contact respectively along two side rails while move, and
Stop when assigned position is moved to, computer display screen shows the difference of each measurement point of blade and nominal zero simultaneously, if leaf
Piece measures difference in predetermined tolerance band, and software function can show " qualified ", and not in predetermined tolerance band, software function can show
" overproof " numerical value.
According to blade profile three-dimension curved surface precision evaluation commented with two-dimensional coordinate point data precision in measuring gage uniform section
Valency requirement, typically small for blade profile longitudinal curvature, it is stipulated that cross curvature is larger on section, inductance value instrument measurement contact is surveyed
The characteristics of longitudinal error is very small during amount, two body combining structures are designed as by standard component, comprising infrastructural frame and being embedded in frame
The model polylith of each regulation section Two-dimensional Surfaces on frame, usually basin is to each three pieces with dorsad left, center, right, by benchmark
The basic stated accuracy of control realization of framework and each regulation section template position dimension, due to by standard component by overall three-dimensional
Curved form is reduced to Two-dimensional Surfaces model form, makes the manufacture of each several part part using very easily slow wire feeding wire electric discharge is cut
Cutting mill bed can just complete almost all manufacture work, so that, obtaining the technological preparation time greatly reduces, the guarantor of machining accuracy
Card is also very easy to.
The standard component after combination is measured using three coordinate measuring machine, obtains combined error value, error information is existed
The zero-bit processing data carried out using combined standard part is modified on inductance value instrument software.
The location-plate that fixed inductance amount instrument measures contact will be used for, adjusted by accuracy of manufacture basal plane higher, make its with
The auxiliary clamping measuring tool of Blade measuring has accurate position relationship, realizes the accurate measurement to each regulation section of blade profile.
Advantages of the present invention：
The quick method for realizing inductance value instrument detection blade profile of the present invention, by traditional complex three-dimensional curved surface blade profile
Monoblock type standard component is reduced to the split-type structural for more conducively fabricating, and greatly reduces standard component manufacture difficulty, not only greatly
Is shortened greatly, and substantially reduce manufacturing cost the manufacturing cycle, accuracy guarantee is also more prone to, because new construction standard component changes
Enter taking for technical scheme, be inductance value instrument measurement method all extensively using technological preparation is eliminated in the advanced manufacture field of blade
Phase obstacle more long, so that, strengthened leaf blade manufacture process assurance ability, detection efficiency is obtained and greatly carried
Height, the raising for Enterprise Integrated manufacturing capacity and the market competitiveness serves good facilitation.
Brief description of the drawings
Below in conjunction with the accompanying drawings and implementation method the present invention is further detailed explanation：
Fig. 1 is the blade construction schematic diagram for implementing measurement；
Fig. 2 is the K of the blade construction for implementing measurement to schematic diagram；
Fig. 3 is combined standard part structural representation；
Fig. 4 is combined standard part infrastructural frame structural representation；
Fig. 5 is combined standard part basin side template drawing；
Fig. 6 is combined standard part dorsal part template drawing；
Fig. 7 is measuring tool structure main view direction schematic diagram；
Fig. 8 is measuring tool structure left view direction schematic diagram；
Fig. 9 is contact positioning plate structure schematic diagram；
Figure 10 is that inductance value instrument detects blade or standard component detection initial zero position adjustment schematic diagram.
Specific embodiment
Embodiment 1
Present embodiments provide a kind of quick method for realizing inductance value instrument detection blade profile, it is characterised in that：It is described
The quick method for realizing inductance value instrument detection blade profile it is as follows：
Preparation：
First, implement the blade construction of measurement
Implement in the blade construction of measurement, Blade measuring positioning datum is center hole A, B of front-end and back-end axle journal end face,
Vane nose listrium outer face C, vane nose listrium angularly position plane D；Measurement pressed parts are B, D；
Second, the standard component structure used Blade measuring
As shown in drawings, blade standard component includes infrastructural frame and leaf basin to the standard component structure used the Blade measuring
Curved surface model and blade back curved surface model；Infrastructural frame structure is included and Blade measuring benchmark identical structure division and fixed leaf
The positioning slot part of basin, blade back curved surface model, leaf basin, blade back curved surface model pass through the locating slot being embedded in respectively on infrastructural frame
It is interior, it is combined into basic master body；
3rd, the measuring tool structure used to the Blade measuring
Measuring tool includes has top 8, back centre 9, angular locating piece 11, wherein preceding top 8 before level altitude with bottom surface A
Axially there is spring mechanism, it is ensured that when back centre 9 is compressed forward, the front end axial locating surface of blade or standard component can be leaned on very well
On end face locating piece 10, angular locating piece 11. is designed as bullet in the axis direction perpendicular to top preceding top 8 and back centre 9
Spring mechanism, to ensure that it is accurate that blade or standard component are angularly positioned；
4th, the contact positioning plate structure used to the Blade measuring
Inductance value instrument contact location-plate is used for the contact of fixed delivery measurement data information, and its location hole has each other
Accurate position relationship, and there is accurate position relationship with benchmark A and benchmark B, and benchmark A and benchmark B when ensureing measurement with
Measuring tool bottom surface benchmark and end face locating piece have accurate size and position relationship；
The method for surveying blade profile：
First, measuring tool is adjusted with measurement contact position：By the lateral datum level of measuring tool, i.e., preceding top 8 and back centre 9 axle
To, move forward and backward guide rail direction adjustment with measurement contact vertical, contact location-plate will be measured and be attached on guide rail, it is ensured that location-plate
Aperture axis is parallel with the guide rail direction of motion, and ensure location-plate B surface and measuring tool axial locating surface, i.e. end face locating piece 10 and
Distance reaches regulation requirement between A surfaces and the top identified center line of measuring tool, so that measurement contact is advised to blade profile
3 points of upper, middle and lower for determining to be selected on curved surface is measured；
Second, the detection of standard component combined error：The model of three pieces of leaf basins or blade back is respectively installed to accurate with blade profile
In locating slot on the corresponding infrastructural frame of standby detection sectional plane, three pieces of leaf basins or blade back model are fixed respectively with screw,
Benchmark is set up with journal centre, front end surface, lateral plane before and after infrastructural frame with three coordinate measuring machine, point according to the rules is distinguished
Position measures to three pieces of leaf basins or blade back model, the difference between the given data value of measured value and design drawing for leaf basin or
After blade back side combined error value, leaf basin or blade back measurement, three pieces of leaf basins or blade back model are unloaded, then by three pieces of blade backs or leaf basin
Model is loaded onto, and to leaf basin or the detecting step of blade back before repetition, obtains blade back or leaf basin side combined error value；
3rd, the detection initial zero position adjustment of inductance value instrument：The combined standard part dress of leaf basin or blade back model will be first mounted with
Be sandwiched on measuring tool, the center hole of framework on the basis of positioning datum, front end surface, lateral plane, with measuring tool tail end it is top with it is angular
Locating piece applies to compress to standard component, completes the positioning of standard component；Startup is mounted with to measure the leaf basin of contact or blade back side positioning
Plate is moved along the rail, and in measurement contact, all effectively the fixed position of contact leaf basin or blade back model stops, using software function
Startup leaf basin or blade back zero set, input 0 is worth, and completes inductance value instrument detection leaf basin or the adjustment of leaf back initial zero position, will
Combined standard part is removed from measuring tool, and leaf basin or blade back model are changed the outfit into blade back or leaf basin model, according to it is foregoing to leaf basin or
Leaf back initial zero position set-up procedure completes blade back or the adjustment of leaf pelvic surface of sacrum initial zero position；
4th, eliminate the zero-bit amendment of combined standard part combined error value：The work(having using inductance value instrument inspection software
Can, the combined error value that the initial zero position correspondence input three coordinate measuring engine measurement of each measurement contact is obtained, using amendment
Order completes zero-bit amendment；
5th, Blade measuring：Blade is clamped on measuring tool, positioning datum is the center hole of preceding top 8 and back centre 9,
Front end listrium end face, front end listrium basin side angle applies to compress with angular locating piece with measuring tool tail end is top to plane to blade, complete
Into the positioning of blade；Startup is mounted with to measure leaf basin side, the blade back side location-plate of contact respectively along two side rails while move, and
Stop when assigned position is moved to, computer display screen shows the difference of each measurement point of blade and nominal zero simultaneously, if leaf
Piece measures difference in predetermined tolerance band, and software function can show " qualified ", and not in predetermined tolerance band, software function can show
" overproof " numerical value.
According to blade profile three-dimension curved surface precision evaluation commented with two-dimensional coordinate point data precision in measuring gage uniform section
Valency requirement, typically small for blade profile longitudinal curvature, it is stipulated that cross curvature is larger on section, inductance value instrument measurement contact is surveyed
The characteristics of longitudinal error is very small during amount, two body combining structures are designed as by standard component, comprising infrastructural frame and being embedded in frame
The model polylith of each regulation section Two-dimensional Surfaces on frame, usually basin is to each three pieces with dorsad left, center, right, by benchmark
The basic stated accuracy of control realization of framework and each regulation section template position dimension, due to by standard component by overall three-dimensional
Curved form is reduced to Two-dimensional Surfaces model form, makes the manufacture of each several part part using very easily slow wire feeding wire electric discharge is cut
Cutting mill bed can just complete almost all manufacture work, so that, obtaining the technological preparation time greatly reduces, the guarantor of machining accuracy
Card is also very easy to.
The standard component after combination is measured using three coordinate measuring machine, obtains combined error value, error information is existed
The zero-bit processing data carried out using combined standard part is modified on inductance value instrument software.
The location-plate that fixed inductance amount instrument measures contact will be used for, adjusted by accuracy of manufacture basal plane higher, make its with
The auxiliary clamping measuring tool of Blade measuring has accurate position relationship, realizes the accurate measurement to each regulation section of blade profile.
Claims (1)
- It is 1. a kind of quickly to realize the method that inductance value instrument detects blade profile, it is characterised in that：Described quickly realizes inductance value The method of instrument detection blade profile is as follows：Preparation：First, implement the blade construction of measurementBlade measuring positioning datum for front-end and back-end axle journal end face center hole (A, B), vane nose listrium outer face (C), Vane nose listrium angularly positions plane (D)；Second, the standard component structure used Blade measuringBlade standard component includes infrastructural frame and leaf pelvic curvature face model and blade back curved surface model；Infrastructural frame structure is included and blade Measuring basis identical structure division and fixed leaf basin, the positioning slot part of blade back curved surface model, leaf basin, blade back curved surface model lead to Cross in the locating slot being embedded in respectively on infrastructural frame, be combined into basic standard component；3rd, the measuring tool structure used to the Blade measuringIt is top (9) that measuring tool includes preceding top (8) that have level altitude with bottom surface (A), tail end, angular locating piece (11), wherein Preceding top (8) are axially having spring mechanism, it is ensured that when tail end top (9) is compressed forward, and the front end of blade or standard component is axially fixed Plane can be leaned against on end face locating piece (10) very well, and angular locating piece (11) is perpendicular to top preceding top (8) and tail end top The axis direction of sharp (9) is designed as spring mechanism, to ensure that it is accurate that blade or standard component are angularly positioned；4th, the contact positioning plate structure used to the Blade measuringInductance value instrument contact location-plate is used for the contact of fixed delivery measurement data information, and it is accurate that its location hole has each other Position relationship, and with benchmark A and benchmark B surface has an accurate position relationship, and benchmark A and benchmark B surface ensure measurement When have accurate size and position relationship with measuring tool bottom surface benchmark and end face locating piece；The method for surveying blade profile：First, measuring tool is adjusted with measurement contact position：By the lateral datum level of measuring tool, i.e., the axle of preceding top (8) and tail end top (9) To, move forward and backward guide rail direction adjustment with measurement contact vertical, contact location-plate will be measured and be attached on guide rail, it is ensured that location-plate Aperture axis is parallel with the guide rail direction of motion, and ensures location-plate B surface and measuring tool axial locating surface, i.e. end face locating piece (10) And distance reaches regulation requirement between A surfaces and the top identified center line of measuring tool, so that measurement contact is to blade profile 3 points of the upper, middle and lower selected on regulation curved surface is measured；Second, the detection of standard component combined error：The model of three pieces of leaf basins or blade back to be respectively installed to prepare with blade profile and is examined In the locating slot surveyed on the corresponding infrastructural frame in section, three pieces of leaf basins or blade back model are fixed respectively with screw, with three Coordinate measuring machine sets up benchmark with journal centre, front end surface, lateral plane before and after infrastructural frame, puts position according to the rules respectively Three pieces of leaf basins or blade back model are measured, the difference between measured value and the given data value of design drawing is leaf basin or blade back After side combined error value, leaf basin or blade back measurement, three pieces of leaf basins or blade back model are unloaded, then by three pieces of blade backs or leaf basin model Load onto, journal centre, front end surface, lateral plane before and after framework on the basis of positioning datum, repeat before to leaf basin or blade back Detecting step, obtains blade back or leaf basin side combined error value；3rd, the detection initial zero position adjustment of inductance value instrument：To first be mounted with that leaf basin or the combined standard part of blade back model are clamped in On measuring tool, standard component is applied with angular locating piece compress with measuring tool tail end is top, complete the positioning of standard component；Startup is mounted with The leaf basin or blade back side location-plate for measuring contact are moved along the rail, in measurement contact all effectively contact leaf basins or blade back model Fixed position stops, and is zeroed using the startup leaf basin or blade back of software function and set, and input 0 is worth, and completes inductance value instrument detection leaf Basin or leaf back initial zero position are adjusted, and combined standard part is removed from measuring tool, by leaf basin or blade back model change the outfit into blade back or Leaf basin model, blade back or the adjustment of leaf pelvic surface of sacrum initial zero position are completed to leaf basin or leaf back initial zero position set-up procedure according to foregoing；4th, eliminate the zero-bit amendment of combined standard part combined error value：The function having using inductance value instrument inspection software, will The combined error value that the initial zero position correspondence input three coordinate measuring engine measurement of each measurement contact is obtained, has been ordered using amendment Into zero-bit amendment；5th, Blade measuring：Blade is clamped on measuring tool, blade is applied with angular locating piece press with measuring tool tail end is top Tightly, the positioning of blade is completed；Startup is mounted with that the leaf basin side, the blade back side location-plate that measure contact are transported simultaneously along two side rails respectively It is dynamic, and stop when assigned position is moved to, computer display screen shows the difference of each measurement point of blade and nominal zero simultaneously, such as In predetermined tolerance band, software function can show " qualified " to fruit Blade measuring difference, not in predetermined tolerance band, software function meeting Display " overproof " numerical value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210350382.1A CN102853754B (en) | 2012-09-19 | 2012-09-19 | A kind of quick method for realizing inductance value instrument detection blade profile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210350382.1A CN102853754B (en) | 2012-09-19 | 2012-09-19 | A kind of quick method for realizing inductance value instrument detection blade profile |
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| CN102853754A CN102853754A (en) | 2013-01-02 |
| CN102853754B true CN102853754B (en) | 2017-06-13 |
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| CN201210350382.1A Expired - Fee Related CN102853754B (en) | 2012-09-19 | 2012-09-19 | A kind of quick method for realizing inductance value instrument detection blade profile |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335590B (en) * | 2013-06-08 | 2016-06-01 | 沈阳黎明航空发动机(集团)有限责任公司 | The inductance detection method of blade profile is measured in a kind of multi-section timesharing |
| CN105783687B (en) * | 2014-12-26 | 2018-07-27 | 中核建中核燃料元件有限公司 | A kind of screen work band spring heights measuring device |
| CN105444647B (en) * | 2015-12-27 | 2019-01-04 | 无锡透平叶片有限公司 | The device measured for turbine blade shroud and boss pitch |
| CN110260836B (en) * | 2019-07-09 | 2021-06-08 | 中国航发哈尔滨东安发动机有限公司 | Method for rapidly measuring small blade profile bending angle |
| CN111750761A (en) * | 2020-06-30 | 2020-10-09 | 中国航发动力股份有限公司 | Device and method for detecting profiles of upper and lower edge plates of journal blade |
| CN112179238A (en) * | 2020-09-29 | 2021-01-05 | 中国航发动力股份有限公司 | Device and method for measuring end face position of blade body of rectifying blade |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053989A (en) * | 1974-04-30 | 1977-10-18 | Mitsubishi Jukogyo Kabushiki Kaisha | Co-ordinates measuring apparatus for an exclusive propeller processing machine |
| CN201876213U (en) * | 2010-11-20 | 2011-06-22 | 无锡透平叶片有限公司 | Novel clamping tool for three-coordinate detection of static blade surface |
| CN202074938U (en) * | 2011-01-24 | 2011-12-14 | 西安西罗航空部件有限公司 | Three-coordinate rapid measurement device for aircraft engine blade |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7696746B2 (en) * | 2006-01-25 | 2010-04-13 | Denso Corporation | Motion detecting apparatus |
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2012
- 2012-09-19 CN CN201210350382.1A patent/CN102853754B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053989A (en) * | 1974-04-30 | 1977-10-18 | Mitsubishi Jukogyo Kabushiki Kaisha | Co-ordinates measuring apparatus for an exclusive propeller processing machine |
| CN201876213U (en) * | 2010-11-20 | 2011-06-22 | 无锡透平叶片有限公司 | Novel clamping tool for three-coordinate detection of static blade surface |
| CN202074938U (en) * | 2011-01-24 | 2011-12-14 | 西安西罗航空部件有限公司 | Three-coordinate rapid measurement device for aircraft engine blade |
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Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20200919 |