CN103791812B - Aeroengine rotor assembly method and the device of card is grabbed based on capacitance sensing and four paws oild chuck - Google Patents
Aeroengine rotor assembly method and the device of card is grabbed based on capacitance sensing and four paws oild chuck Download PDFInfo
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- CN103791812B CN103791812B CN201410052079.2A CN201410052079A CN103791812B CN 103791812 B CN103791812 B CN 103791812B CN 201410052079 A CN201410052079 A CN 201410052079A CN 103791812 B CN103791812 B CN 103791812B
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Abstract
The aeroengine rotor assembly method grabbing card based on capacitance sensing and four paws oild chuck belongs to mechanical assembly technique with device.Its measuring method and device are to close rotary axis system based on gas magnetic knot to determine rotative benchmark；The angle location of turntable is determined according to photoelectric encoder；Based on four gauge head measurement apparatus, extract radial error and the heeling error of axial fitting surface of rotor radial fitting surface, obtain this rotor on after assembling rotor coaxial degree affect weights；Respectively measure assembling needed for whole rotors, obtain each rotor on assembling after rotor coaxial degree affect weights；The weights of each rotor are carried out vector optimization, obtains the angle of assembling of each rotor.The present invention can effectively solve the problem that after aeroengine rotor assembles, axiality is low, and after having rotor assembling, axiality is high, reduction is vibrated, be easily installed, flexibility ratio is high, improve the feature of engine performance.
Description
Technical field
The invention belongs to mechanical assembly technique, relate generally to a kind of boat grabbing card based on capacitance sensing and four paws oild chuck
Empty engine rotor assembly method and device.
Background technology
Aero-engine assembling is the final tache in aero-engine manufacture process, is also of paramount importance manufacture link
One of.Under existing Aeroengine Design scheme and process technology level conditions, the quality of assembling and work efficiency for
The quality of electromotor, performance and production efficiency have material impact.So after improving installation as far as possible during assembling
The axiality of rotor, and then reduce the vibration of aero-engine, improve the performance of aero-engine.But, in reality produces
The assembling of aero-engine is complete hand assembled, the height of assembly precision and the behaviour whether stablizing the assembler that places one's entire reliance upon
Make experience and technical merit, lack a kind of method that high speed effectively instructs aeroengine rotor to assemble, and then improve assembling
Efficiency, reduces aeroplane engine machine vibration, improves the performance of aero-engine.
Along with aero-engine assembling measuring technology increasingly comes into one's own, aero-engine assembling measuring technology is increasingly
Come into one's own, and become the focus of research.Increasing research worker has carried out deep for aeroengine rotor
Discussing, Rools-Royce proposes a kind of scheme (System and method for improving the damage
tolerance of a rotor assembly.European Patent Publication No: EP2525049A2), mainly by by each sub-test
System obtains the stress signal of rotor each position, and the signal that each subsystem gathers is analyzed by main system, from the appearance of each rotor
Damage the Parameter analysis impact on assembling, and then improve the assembling of aeroengine rotor.The method there is a problem in that also
Do not analyze the impact on assembling of the geometric sense aspect of rotor, it is impossible to improve the geometric sense impact on assembling.
Xi'an Communications University proposes a kind of method for testing assembly performance of rotor of aircraft engine (a kind of aeroengine rotor
Assembly performance detection method.Publication number: CN101799354A).The method initially with vibrator exciting aeroengine rotor,
Vibrating sensor and signal acquiring system software is utilized to obtain the impulse response of the aeroengine rotor that a multicarrier couples
Signal；Then the impulse response signal of the aeroengine rotor of the multicarrier coupling obtained is used dual-tree complex wavelet
Alternative approach is analyzed, it is thus achieved that the impulse response subsignal of the aeroengine rotor of eight single carriers；Finally to being obtained
Eight single carriers aeroengine rotor impulse response subsignal extract average assembly performance index, if gained is average
Assembly performance desired value is more than or equal to 10, then judge that the assembling of this aeroengine rotor is qualified, if the meansigma methods of gained is less than
10, then judge defective, need to do over again rebuilding.The method there is a problem in that and do not fits into aeroengine rotor
Row instructs.
Luoxin Precision Parts (shanghai) Co., Ltd. proposes one and measures axiality equipment (a kind of axiality measuring apparatus.Public
The number of opening: CN202024752U).This device includes a pair be arranged on the apparatus subject biography rotated by lazy-tongs Synchronization Control
Dynamic main shaft, this transmission main shaft the inner is correspondingly arranged on measurement head and positioning reference plane respectively；Between described measurement head on position
Side has transducer probe assembly.Axiality that it mainly solves existing precision component, the measurement beated.The problem that the method exists exists
In: only measure the axiality of measured piece, do not solve the problem of axiality difference after rotor assembles.
Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City proposes a kind of gap measuring method (engine rotor leaf
Point radial clearance contactless measurement.Publication number: CN102175135A).The method uses capacitance measurement technology, measures
Step is as follows, first assembling measurement system, calibration sensor, determines the relation between blade tip radial clearance and voltage, then will pass
Sensor is fixed on blade, finally measures engine rotor blade tip radial clearance.The method there is a problem in that and not account for
Axially mounted impact after rotor assembles during rotor assembling.
The test of aero-engine assembling, to liking stators and rotor, meets the condition of requirement in component processing precision
Under, final inspection by installing the Determines after coordinating, the axiality parameter of rotor after the mainly assembling of the index of evaluation.Start
Machine rotates and produces high pressure, and its rotor is made up of multiple single parts combined, the gyroaxis of each parts and whole
During the dead in line of motivation ideal.High speed rotating speed during high-performance enginer work is more than 10000rpm, single part
Axially or radially beat will necessarily cause turbine disk center to deviate engine rotation axis, can produce very in such a situa-tion
Big centrifugal force, causes the imbalance that rotor rotates, causes engine luggine, hereby it is ensured that the axiality after the assembling of each parts is
The emphasis installed and difficult point.
One Model Mounting not using axiality optimization method, axially and radially limiting due to machining accuracy of all parts
Existence processed is beated, eccentric, inclination equal error.If directly assembled randomly, it is possible to formed and be similar to the curved of " Fructus Musae "
Bent situation, i.e. upper component have accumulated bias or the heeling error of following all parts, beat overall after causing assembling and inclining
The hugest, cause engine rotor axiality excessively poor, it is difficult to meet and use requirement.
At present, domestic engine assembly still uses traditional assembly method, tests manually based on amesdial.Press
According to assembled in sequence electromotor from top to bottom, measure after assembling parts, it is ensured that increase the entirety after parts every time
Disclosure satisfy that the threshold condition of axiality, another parts are the most upwards installed.Every time using previous parts as benchmark,
The axiality of final requirement entirety is within the specific limits.This method takes a substantial amount of time, and the probability done over again is big, non-
The efficiency of often impact installation and one-time success rate, the most successfully assembling needs 4 to 5 days.And, because not being optimal dress
Coordination is put, it usually needs dismount 4 to 5 times, in addition it is also necessary to workman assembles with rich experiences, and each assembling is required for experiencing heat and adds
Work and cold working.So current aerospace engine assembly method installation effectiveness is low, it is difficult to install, and after assembling, axiality is poor,
Affect engine performance.
Summary of the invention
The deficiency existed for above-mentioned prior art, proposes a kind of boat grabbing card based on capacitance sensing and four paws oild chuck
Empty engine rotor assembly method and device, to solve the problem that after aeroengine rotor assembles, axiality is low, reach rotor
After assembling, axiality is high, reduction is vibrated, be easily installed, flexibility ratio is high, improve the purpose of engine performance.
The object of the present invention is achieved like this:
A kind of aeroengine rotor assembly method grabbing card based on capacitance sensing and four paws oild chuck, the method step
As follows:
Measured rotor is positioned over regulation of mental activities and adjusts on the workbench that inclines fixing；The axial electric capacity measuring axial datum clamp face is passed
Sensor measures the axially mounted datum level of measured rotor, inclines for tune；Measure the radial direction capacitance sensor of radially datum clamp face
Measure radially datum clamp face, for regulation of mental activities；Revolution turntable adjusts the workbench that inclines to drive measured rotor with 6～10r/min through regulation of mental activities
Speed at the uniform velocity rotate, measure the axial capacitance sensor of axial datum clamp face on the axially mounted datum level of measured rotor
Carry out equal interval sampling, measure the radial direction capacitance sensor of radially datum clamp face on the radial direction datum clamp face of measured rotor
Carry out equal interval sampling；Sampling number should meet often 1000～2000 points of circle；By on the radial direction datum clamp face of measured rotor
Sampled data by Least Square Circle matching, assess offset, the axially mounted datum level of measured rotor up-sampled number
According to by least square plane matching, assess tilt quantity；Size according to offset and angle, regulation regulation of mental activities adjusts the workbench that inclines
Regulation of mental activities knob；Size according to tilt quantity and angle, regulation regulation of mental activities adjusts the tune of workbench of inclining to incline knob, until regulation of mental activities adjusts work of inclining
Station meets the size of radial reference face offset in 0～3 μ m, and the size of axial datum level tilt quantity is in 0～2 " scopes
In；The axial capacitance sensor measuring axially mounted measuring surface is measured the axially mounted measuring surface of measured rotor, measures radially
The radial direction installation measuring surface of measured rotor measured by the radial direction capacitance sensor installing measuring surface；Revolution turntable is with 6～10r/min
Speed at the uniform velocity rotates, and the axial capacitance sensor measuring axially mounted measuring surface is first-class in the axially mounted measuring surface of measured rotor
Interval sampling, measures the radial direction capacitance sensor equal interval sampling in radially installation measuring surface respectively radially installing measuring surface；
Sampling number should meet often 1000～2000 points of circle；The radial direction capacitance sensor radially installing measuring surface will be measured at tested turn
The radial direction of son is installed the data of measuring surface up-sampling and by Least Square Circle matching and is assessed concentricity；To measure axially mounted
The axial capacitance sensor of measuring surface passes through least square plane in the data of the axially mounted measuring surface up-sampling of measured rotor
Matching also assesses perpendicularity；Radius and this measured rotor and the final height assembling rotor in conjunction with axially mounted measuring surface
Difference, obtain this measured rotor on assembling after rotor coaxial degree affect weights；Measure the whole rotors needed for assembling respectively, obtain
Each rotor on assembling after rotor coaxial degree affect weights；Genetic algorithm is used to carry out vector optimization the weights of each rotor,
To the angle of assembling of each rotor, the calculation affecting weights of rotor coaxial degree is:
In formula: C represents that measured rotor radially installs the concentricity of measuring surface,Represent the bias radially installing the measuring surface matching center of circle
Angle, H represents measured rotor and the final difference in height assembling rotor, and R represents the radius of axially mounted measuring surface, and P represents tested turn
The perpendicularity of the axially mounted measuring surface of son, θ represents the angle at the fit Plane peak place of axially mounted measuring surface.
The structure of a kind of aeroengine rotor assembling device grabbing card based on capacitance sensing and four paws oild chuck is back
Rotating shaft system is nested on base central position, and described rotary axis system is by platen, gyroaxis on rotary main shaft, workbench, gyroaxis
Pressing disc, photoelectric encoder, photoelectric encoder code-disc, permanent magnet, coil, motor stator and rotor are constituted, described work
Platform is arranged on gyroaxis on platen upper end, and on gyroaxis, platen is arranged on rotary main shaft upper end, and rotary main shaft configures
On gyroaxis pressing disc upper end, photoelectric encoder code-disc is nested on gyroaxis pressing disc outer shroud, and photoelectric encoder is joined admittedly
In base central position lower inside, and being positioned at outside photoelectric encoder code-disc, permanent magnet is enclosed within rotary main shaft outer shroud, and solid
Being scheduled on gyroaxis pressing disc upper end, coil is enclosed within rotary main shaft outer shroud, and is fixed on base interior, 5-above permanent magnet
At 10cm；Rotor is nested on gyroaxis pressing disc outer shroud, and is positioned at photoelectric encoder code-disc bottom, and motor stator is joined admittedly
In base central position lower inside, and it is positioned at outside photoelectric encoder bottom and rotor；Regulation of mental activities adjusts workbench configuration of inclining
On rotary axis system center, four paws oild chuck is arranged in regulation of mental activities tune and inclines on table core position；Gate left column and
Gate right column is symmetrically distributed in the both sides of rotary axis system and is packed on pedestal, gate crossbeam two ends and gate left column upper end
It is connected with gate right column upper end；Gate left column may move adjustably suit upper left mast connector the most successively
With lower-left mast connector, upper left horizontal measuring staff horizontal nest on the mast connector of upper left, upper sensor adaptor and upper left
Laterally measuring staff is connected, and upper axial capacitance sensor is connected with upper sensor adaptor；Lower-left horizontal measuring staff horizontal nest is in lower-left
On mast connector, lower sensor adaptor is connected with the horizontal measuring staff in lower-left, and lower axial capacitance sensor is transferred with lower sensor
Part is connected；On gate right column, the most removable adjustably suit upper right mast connector and bottom right mast connect
Part, upper right horizontal measuring staff horizontal nest is on upper right mast connector, and upper radial direction capacitance sensor is connected with the horizontal measuring staff of upper right；
Bottom right horizontal measuring staff horizontal nest is on the mast connector of bottom right, and lower radial direction capacitance sensor is connected with the horizontal measuring staff in bottom right.
Compared with prior art, the invention have the characteristics that
The present invention can obtain the axiality weights of each rotor by the concentricity and perpendicularity measuring each rotor, then will be each
The axiality weights of rotor carry out vector optimization, just can obtain instructing setting angle, save 40% set-up time and expense, and 98%
Once mounting success rate, measurable installation progress, improve engine stabilization, reduce engine luggine, save electromotor combustion
Material consumes, and reduces CO2Discharge, reduces engine noise and pollutes.
Accompanying drawing illustrates:
Fig. 1 is four gauge head measurement apparatus structural representations
Fig. 2 is rotary axis system structural representation
Piece number in figure: 1 pedestal, 2 rotary axis systems, 2a rotary main shaft, 2b workbench, 2c gyroaxis is pressed
Dish, 2d gyroaxis pressing disc, 2e photoelectric encoder, 2f photoelectric encoder code-disc, 2g permanent magnet, 2h coil,
2i motor stator, 2j rotor, 3 regulation of mental activities adjust and incline workbench, 4 four paws oild chucks, 5a gate left column,
5b gate right column, 5c gate crossbeam, the horizontal measuring staff in 6a lower-left, the horizontal measuring staff in 6b bottom right, 6c laterally surveys upper left
Bar, the horizontal measuring staff of 6d upper right, 7a lower-left mast connector, 7b bottom right mast connector, 7c upper left mast connector,
7d upper right mast connector, axial capacitance sensor under 8a, the upper axial capacitance sensor of 8b, under 9a, radially electric capacity passes
Sensor, 9b upper radially capacitance sensor, 10a lower sensor adaptor, 10b upper sensor adaptor.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail:
A kind of aeroengine rotor assembly method and device grabbing card based on capacitance sensing and four paws oild chuck, described
Method and apparatus is: four paws oild chuck 4 is arranged in regulation of mental activities tune and inclines on workbench 3 center.Gate left column 5a and gate
Right column 5b is symmetrically distributed in the both sides of rotary axis system 2 and is packed on pedestal 1, gate crossbeam 5c two ends and gate left column 5a
Upper end and gate right column 5b upper end are connected.Gate left column 5a may move adjustably suit upper left post the most successively
Joint element for bar 7c and lower-left mast connector 7a, upper left horizontal measuring staff 6c horizontal nest, on the mast connector 7c of upper left, is uploaded
Sensor adaptor 10b and upper left horizontal measuring staff 6c is connected, and upper axial capacitance sensor 8b and upper sensor adaptor 10b is connected；
Lower-left horizontal measuring staff 6a horizontal nest on the mast connector 7a of lower-left, lower sensor adaptor 10a and lower-left horizontal measuring staff 6a
Being connected, lower axial capacitance sensor 8a and lower sensor adaptor 10a is connected.Gate right column 5b the most successively may be used
Mobile adjustably suit upper right mast connector 7d and bottom right mast connector 7b, upper right horizontal measuring staff 6d horizontal nest is in upper right
On mast connector 7d, upper radial direction capacitance sensor 9b and upper right horizontal measuring staff 6d is connected；Bottom right horizontal measuring staff 6b horizontal nest
On the mast connector 7b of bottom right, lower radial direction capacitance sensor 9a and bottom right horizontal measuring staff 6b is connected.Rotary axis system 2 is nested in base
On seat 1 center, described rotary axis system 2 is by platen 2c, gyroaxis pressing disc on rotary main shaft 2a, workbench 2b, gyroaxis
2d, photoelectric encoder 2e, photoelectric encoder code-disc 2f, permanent magnet 2g, coil 2h, motor stator 2i and rotor 2j are constituted,
Described workbench 2b is arranged on gyroaxis on platen 2c upper end, and on gyroaxis, platen 2c is arranged in rotary main shaft 2a upper end
On, rotary main shaft 2a is arranged on gyroaxis pressing disc 2d upper end, and photoelectric encoder code-disc 2f is nested in gyroaxis pressing disc
On 2d outer shroud, photoelectric encoder 2e fits over pedestal 1 center lower inside admittedly, and is positioned at outside photoelectric encoder code-disc 2f,
Permanent magnet 2g is enclosed within rotary main shaft 2a outer shroud, and is fixed on gyroaxis pressing disc 2d upper end, and coil 2h is enclosed within rotary main shaft
On 2a outer shroud, and it is internal to be fixed on pedestal 1, above permanent magnet 2g at 5-10cm；Rotor 2j is nested under gyroaxis and presses
On dish 2d outer shroud, and being positioned at photoelectric encoder code-disc 2f bottom, motor stator 2i fits over pedestal 1 center lower inside admittedly,
And be positioned at outside photoelectric encoder 2e bottom and rotor 2j；Rotary axis system 2 drive measured rotor with 6～10r/min speed
Degree at the uniform velocity rotates, and lower axial capacitance sensor 8a carries out equal interval sampling, lower footpath on the axially mounted datum level of measured rotor
Carrying out equal interval sampling on the radial direction datum clamp face of measured rotor to capacitance sensor 9a, sampling number should meet and often encloses
1000～2000 points, by the sampled data on the radial direction datum clamp face of measured rotor by Least Square Circle matching, evaluation
Go out offset, the axially mounted datum level of measured rotor is up-sampled data and passes through least square plane matching, assess inclination
Amount；Regulation of mental activities adjusts the workbench 3 that inclines to be arranged on rotary axis system 2 center, and according to size and the angle of offset, regulation regulation of mental activities is adjusted
Incline workbench 3 until meeting the size of radial reference face offset in 0～3 μ m；Size according to tilt quantity and angle,
Regulation regulation of mental activities is adjusted and is inclined workbench 3 until meeting the size of axial datum level tilt quantity 0～2 " in the range of, upper right mast connector
7d is vertically nested in the upside of gate right column 5b, upper right horizontal measuring staff 6d horizontal nest on upper right mast connector 7d, on
Radially capacitance sensor 9b and upper right horizontal measuring staff 6d is connected, and upper radial direction capacitance sensor 9b measures the radial direction peace of measured rotor
Dress measuring surface, upper left mast connector 7c is vertically nested in the upside of gate left column 5a, upper left horizontal measuring staff 6c horizontal nest
On the mast connector 7c of upper left, upper axial capacitance sensor 8b and upper sensor adaptor 10b is connected, upper axial capacitance sensing
Device 8b measures the axially mounted measuring surface of measured rotor；Rotary axis system 2 at the uniform velocity rotates with the speed of 6～10r/min, upper radial direction electricity
Holding sensor 9b and install equal interval sampling in measuring surface in the radial direction of measured rotor, upper axial capacitance sensor 8b is in measured rotor
Axially mounted measuring surface on equal interval sampling；Sampling number should meet often 1000～2000 points of circle；Upper radial direction electric capacity is passed
Sensor 9b by Least Square Circle matching and assesses concentricity in the data of the radial direction installation measuring surface up-sampling of measured rotor；
Upper axial capacitance sensor 8b is intended by least square plane in the data of the axially mounted measuring surface up-sampling of measured rotor
Merge and assess perpendicularity, in conjunction with radius and this measured rotor and the final difference in height assembling rotor of axially mounted measuring surface,
Obtain this measured rotor on assembling after rotor coaxial degree affect weights；Measure the whole rotors needed for assembling respectively, obtain each
Rotor on assembling after rotor coaxial degree affect weights；Use genetic algorithm to carry out vector optimization the weights of each rotor, obtain
The angle of assembling of each rotor, the calculation affecting weights of rotor coaxial degree is:Formula
In: C represents that measured rotor radially installs the concentricity of measuring surface,Represent the eccentric angle radially installing the measuring surface matching center of circle, H
Representing measured rotor and the final difference in height assembling rotor, R represents the radius of axially mounted measuring surface, and P represents measured rotor axle
To the perpendicularity of installation measuring surface, θ represents the angle at the fit Plane peak place of axially mounted measuring surface.
Claims (2)
1. the aeroengine rotor assembly method grabbing card based on capacitance sensing and four paws oild chuck, it is characterised in that should
Method is: measured rotor is positioned over regulation of mental activities and adjusts on the workbench that inclines fixing；The axial electric capacity measuring axial datum clamp face is passed
Sensor measures the axially mounted datum level of measured rotor, inclines for tune；Measure the radial direction capacitance sensor of radially datum clamp face
Measure radially datum clamp face, for regulation of mental activities；Revolution turntable adjusts the workbench that inclines to drive measured rotor with 6～10r/min through regulation of mental activities
Speed at the uniform velocity rotate, measure the axial capacitance sensor of axial datum clamp face on the axially mounted datum level of measured rotor
Carry out equal interval sampling, measure the radial direction capacitance sensor of radially datum clamp face on the radial direction datum clamp face of measured rotor
Carry out equal interval sampling；Sampling number should meet often 1000～2000 points of circle；By on the radial direction datum clamp face of measured rotor
Sampled data by Least Square Circle matching, assess offset, the axially mounted datum level of measured rotor up-sampled number
According to by least square plane matching, assess tilt quantity；Size according to offset and angle, regulation regulation of mental activities adjusts the workbench that inclines
Regulation of mental activities knob；Size according to tilt quantity and angle, regulation regulation of mental activities adjusts the tune of workbench of inclining to incline knob, until regulation of mental activities adjusts work of inclining
Station meets the size of radial reference face offset in 0～3 μ m, and the size of axial datum level tilt quantity is at 0～2 " models
In enclosing；The axial capacitance sensor measuring axially mounted measuring surface is measured the axially mounted measuring surface of measured rotor, measures footpath
The radial direction measuring measured rotor to the radial direction capacitance sensor installing measuring surface installs measuring surface；Revolution turntable is with 6～10r/min
Speed at the uniform velocity rotate, measure the axial capacitance sensor of axially mounted measuring surface in the axially mounted measuring surface of measured rotor
Equal interval sampling, the radial direction capacitance sensor measuring radially installation measuring surface is adopted respectively in radially installation measuring surface at equal intervals
Sample；Sampling number should meet often 1000～2000 points of circle；The radial direction capacitance sensor radially installing measuring surface will be measured at quilt
The data of the radial direction installation measuring surface up-sampling surveying rotor by Least Square Circle matching and assess concentricity；To measure axially
The axial capacitance sensor installing measuring surface passes through least square in the data of the axially mounted measuring surface up-sampling of measured rotor
Plane fitting also assesses perpendicularity；Radius and this measured rotor and the final height assembling rotor in conjunction with axially mounted measuring surface
It is poor to spend, obtain this rotor on assembling after rotor coaxial degree affect weights；Measure the whole rotors needed for assembling respectively, obtain each
Rotor on assembling after rotor coaxial degree affect weights；Use genetic algorithm to carry out vector optimization the weights of each rotor, obtain
The angle of assembling of each rotor, the calculation affecting weights of rotor coaxial degree is:
In formula: C represents that measured rotor radially installs the concentricity of measuring surface,Represent the bias radially installing the measuring surface matching center of circle
Angle, H represents measured rotor and the final difference in height assembling rotor, and R represents the radius of axially mounted measuring surface, and P represents tested turn
The perpendicularity of the axially mounted measuring surface of son, θ represents the angle at the fit Plane peak place of axially mounted measuring surface.
2. grab an aeroengine rotor assembling device for card based on capacitance sensing and four paws oild chuck, it is characterized in that revolution
Axle system (2) is nested on pedestal (1) center, and described rotary axis system (2) is by rotary main shaft (2a), workbench (2b), revolution
Platen (2c), gyroaxis pressing disc (2d), photoelectric encoder (2e), photoelectric encoder code-disc (2f), permanent magnet (2g), line on axle
Circle (2h), motor stator (2i) and rotor (2j) are constituted, and described workbench (2b) is arranged on platen on gyroaxis (2c)
On end, on gyroaxis, platen (2c) is arranged on rotary main shaft (2a) upper end, and rotary main shaft (2a) is arranged under gyroaxis
On platen (2d) upper end, photoelectric encoder code-disc (2f) is nested on gyroaxis pressing disc (2d) outer shroud, photoelectric encoder
(2e) admittedly fitting over pedestal (1) center lower inside, and it is outside to be positioned at photoelectric encoder code-disc (2f), permanent magnet (2g) is enclosed within
On rotary main shaft (2a) outer shroud, and being fixed on gyroaxis pressing disc (2d) upper end, coil (2h) is enclosed within rotary main shaft (2a) outward
On ring, and it is internal to be fixed on pedestal (1), at the 5-10cm of permanent magnet (2g) top；Rotor (2j) is nested under gyroaxis
On platen (2d) outer shroud, and being positioned at photoelectric encoder code-disc (2f) bottom, motor stator (2i) fits over pedestal (1) center admittedly
Lower inside, and it is positioned at photoelectric encoder (2e) bottom and rotor (2j) outside；Regulation of mental activities adjusts the workbench (3) that inclines to be arranged in back
On rotating shaft system (2) center, four paws oild chuck (4) is arranged in regulation of mental activities tune and inclines on workbench (3) center；A gate left side is stood
Post (5a) and gate right column (5b) are symmetrically distributed in the both sides of rotary axis system (2) and are packed on pedestal (1), gate crossbeam
(5c) two ends are connected with gate left column (5a) upper end and gate right column (5b) upper end；From up on gate left column (5a)
Under removable adjustably suit upper left mast connector (7c) and lower-left mast connector (7a), the horizontal measuring staff in upper left (6c) successively
Horizontal nest is on upper left mast connector (7c), and upper sensor adaptor (10b) is connected with the horizontal measuring staff in upper left (6c), upper shaft
It is connected with upper sensor adaptor (10b) to capacitance sensor (8b)；Lower-left horizontal measuring staff (6a) horizontal nest is at lower-left mast
On connector (7a), lower sensor adaptor (10a) and the horizontal measuring staff in lower-left (6a) are connected, lower axial capacitance sensor (8a) with
Lower sensor adaptor (10a) is connected；Gate right column (5b) may move adjustably suit upper right post the most successively
Joint element for bar (7d) and bottom right mast connector (7b), upper right horizontal measuring staff (6d) horizontal nest is in upper right mast connector (7d)
On, upper radial direction capacitance sensor (9b) is connected with the horizontal measuring staff of upper right (6d)；Bottom right horizontal measuring staff (6b) horizontal nest is in bottom right
On mast connector (7b), lower radial direction capacitance sensor (9a) is connected with the horizontal measuring staff in bottom right (6b).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410052079.2A CN103791812B (en) | 2014-02-14 | 2014-02-14 | Aeroengine rotor assembly method and the device of card is grabbed based on capacitance sensing and four paws oild chuck |
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|---|---|---|---|
| CN201410052079.2A CN103791812B (en) | 2014-02-14 | 2014-02-14 | Aeroengine rotor assembly method and the device of card is grabbed based on capacitance sensing and four paws oild chuck |
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| Publication Number | Publication Date |
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| CN103791812B true CN103791812B (en) | 2016-10-19 |
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| CN107892468A (en) * | 2017-12-29 | 2018-04-10 | 山东华鹏玻璃股份有限公司 | A kind of glass draws the upper fixture alignment device of jimcrow |
| CN109931874B (en) * | 2019-04-04 | 2020-08-11 | 北京理工大学 | Laser differential confocal precision measurement method for fit clearance of spherical inertial element |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2260819A (en) * | 1991-10-24 | 1993-04-28 | British Aerospace | Gauge for checking dimensions of springs |
| CN1635589A (en) * | 2004-10-22 | 2005-07-06 | 中国工程物理研究院应用电子学研究所 | A concentric assembly method and device for regulating same |
| CN101799354A (en) * | 2010-02-09 | 2010-08-11 | 西安交通大学 | Method for testing assembly performance of rotor of aircraft engine |
| CN102175135A (en) * | 2011-01-26 | 2011-09-07 | 沈阳黎明航空发动机(集团)有限责任公司 | Non-contact measuring method for leaf apex radial clearance of engine rotor |
| CN102435131A (en) * | 2011-11-11 | 2012-05-02 | 北京中科科仪技术发展有限责任公司 | Radial displacement sensor and rotor radial displacement detection system of magnetically levitated molecular pump |
| ES2382399A1 (en) * | 2012-01-24 | 2012-06-08 | La Farga Tub, S.L. | System of measurement of excentricity for non-ferromagnetic metal tubes and corresponding method (Machine-translation by Google Translate, not legally binding) |
| EP2525049A2 (en) * | 2011-05-17 | 2012-11-21 | Rolls-Royce plc | System and method for improving the damage tolerance of a rotor assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8567060B2 (en) * | 2007-12-27 | 2013-10-29 | Pratt & Whitney Canada Corp. | Gas turbine rotor assembly method |
-
2014
- 2014-02-14 CN CN201410052079.2A patent/CN103791812B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2260819A (en) * | 1991-10-24 | 1993-04-28 | British Aerospace | Gauge for checking dimensions of springs |
| CN1635589A (en) * | 2004-10-22 | 2005-07-06 | 中国工程物理研究院应用电子学研究所 | A concentric assembly method and device for regulating same |
| CN101799354A (en) * | 2010-02-09 | 2010-08-11 | 西安交通大学 | Method for testing assembly performance of rotor of aircraft engine |
| CN102175135A (en) * | 2011-01-26 | 2011-09-07 | 沈阳黎明航空发动机(集团)有限责任公司 | Non-contact measuring method for leaf apex radial clearance of engine rotor |
| EP2525049A2 (en) * | 2011-05-17 | 2012-11-21 | Rolls-Royce plc | System and method for improving the damage tolerance of a rotor assembly |
| CN102435131A (en) * | 2011-11-11 | 2012-05-02 | 北京中科科仪技术发展有限责任公司 | Radial displacement sensor and rotor radial displacement detection system of magnetically levitated molecular pump |
| ES2382399A1 (en) * | 2012-01-24 | 2012-06-08 | La Farga Tub, S.L. | System of measurement of excentricity for non-ferromagnetic metal tubes and corresponding method (Machine-translation by Google Translate, not legally binding) |
Non-Patent Citations (2)
| Title |
|---|
| 圆柱轮廓精密测量中的滤波与调心调倾技术研究;丁晓晖;《中国优秀硕士学位论文全文数据库（工程科技Ⅰ辑）》;20120215(第2期);第B022-490页 * |
| 航空发动机盘类转子柔性装配工装构型研究;李伟楠等;《沈阳航空航天大学学报》;20130630;第30卷(第3期);第6-9页 * |
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