CN109579770A - A kind of pneumatic table and the method for assembling turbine rotor - Google Patents
A kind of pneumatic table and the method for assembling turbine rotor Download PDFInfo
- Publication number
- CN109579770A CN109579770A CN201910072540.3A CN201910072540A CN109579770A CN 109579770 A CN109579770 A CN 109579770A CN 201910072540 A CN201910072540 A CN 201910072540A CN 109579770 A CN109579770 A CN 109579770A
- Authority
- CN
- China
- Prior art keywords
- turbine
- measurement
- fixed link
- fixed
- turbine rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 82
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of pneumatic tables, including mounting plate (202), measurement dial framework (201) and clamping device (203), wherein, mounting plate (202), for carrying turbine rotor (100), measurement dial framework (201) for turbine rotor (100) is measured, clamping device (203), for clamping turbine rotor (100).On the other hand, the present invention also provides a kind of methods using pneumatic table assembly turbine rotor, it include: S1, measure and record turbine front axle (101), the flatness and center of circle degree of turbine disk (102), heat shield (103) and turbine rear axle (104)；S2, turbine front axle (101) is fixed on by mounting plate (202) using clamping device (203), it is successively installed multistage turbine fan disk (102) according to flatness and center of circle degree, heat shield (103) and turbine rear axle (104)；S3, one part of every installation then use 4 mensurations and measure the jitter values that dial framework (201) measure four points uniformly distributed on the same circumference of the part.
Description
Technical field
The present invention relates to mechanical assembly technique field more particularly to a kind of pneumatic table and the methods for assembling turbine rotor.
Background technique
Pneumatic table may be implemented the assembly to turbine rotor, and existing pneumatic table can measure turbine rotor, but by
In the systematic error of pneumatic table itself, error of measuring device etc. prevents the size in the turbine rotor after assembly from very
The rotor of good matching, existing aero-engine and gas turbine is equipped with quite a few due to assembly precision requirement not
Height does not have to use pneumatic table；Rotor demanding for assembly precision mainly uses the assembly method of trial and error, once at present
Assembly qualified rate also only 60% or so.
Summary of the invention
(1) technical problems to be solved
The present invention provides a kind of pneumatic table and the methods for assembling turbine rotor, at least solve the above technical problem.
(2) technical solution
In a first aspect, the present invention provides a kind of method using pneumatic table assembly turbine rotor, turbine rotor 100 is wrapped
Turbine front axle 101, multistage turbine fan disk 102, heat shield 103 and turbine rear axle 104 are included, pneumatic table 200 includes measurement table
Frame 201, mounting plate 202 and clamping device 203, method include: S1, measure and record turbine front axle 101, turbine disk
102, the flatness and center of circle degree of heat shield 103 and turbine rear axle 104；S2 is consolidated turbine front axle 101 using clamping device 203
Due to mounting plate 202, multistage turbine fan disk 102 is successively installed according to flatness and center of circle degree, after heat shield 103 and turbine
Axis 104, so that the part installed afterwards offsets the flatness and center of circle degree for having installed part, wherein heat shield 103 is set to multistage whirlpool
In impeller blade disk 102 between every two-stage turbine fan disk；S3, one part of every installation then use 4 mensurations and measurement dial framework
The jitter values of four uniformly distributed points on the 201 measurement same circumference of the part, so that the part installed afterwards offsets jitter values.
It optionally, is specially to use three-coordinates measuring machine measurement turbine front axle 101 in step S1, turbine disk 102, every
The flatness and center of circle degree of heat cover 103 and turbine rear axle 104.
Optionally, measurement dial framework 201 include fixed link 2011, measurement arm 2012 and measurement table 2013, measurement arm 2012 by
Multiple straight-bars or curved bar composition, measurement table 2013 are installed on one end of measurement arm 2012, and the other end of measurement arm 2012 passes through magnetic
Iron block 2014 is set to fixed link 2011, if fixed link 2011 be round bar, the fixed party shape block 2015 in fixed link 2011,
So that magnet is fixed on square block 2015, if fixed link 2011 is square pole, magnet block 2014 is fixed on to the table of square pole
Face.
Optionally, clamping device 203 uses hydraulic clamping device.
Optionally, pacified point by point when installing multistage turbine fan disk 102 and heat shield 103 using mode of expanding with heat and contract with cold
Dress.
On the other hand, the present invention provides a kind of pneumatic tables, and for assembling turbine rotor, turbine rotor 100 includes whirlpool
Front axle 101 is taken turns, multistage turbine fan disk 102, heat shield 103 and turbine rear axle 104, pneumatic table include: mounting plate 202,
Workbench 2022 including lifting device 2021 and on lifting device 2021, workbench 2022 is for carrying turbine rotor
100, lifting device 2021 is for going up and down workbench 2022；Measure dial framework 201, including fixed link 2011, measurement arm
2012, table 2013, magnet 2014 and fixed column 2016, fixed column 2016 are measured and is vertical at the surface of mounting plate 202, it is fixed
Bar 2011 is vertical at fixed column 2016, and measurement arm 2012 is made of multiple straight-bars or curved bar, and measurement table 2013 is installed on measurement
One end of arm 2012, the other end for measuring arm 2012 are set to fixed link 2011 by magnet block, and measurement table 2013 is used for work
The turbine rotor 100 made on platform 2022 measures；Clamping device 203 is set to the surrounding of lifting device 2021, for clamping
Turbine rotor 100.
Optionally, fixed link 2011 is round bar, is fixed with a square block 2015 in fixed link 2011, magnet is fixed on rectangular
On block 2015, the weight of square block 2015 is greater than or equal to 5kg.
Optionally, direction block (2015) can slide in fixed link.
Optionally, fixed link 2011 is square pole, and magnet is fixed on the surface of square pole.
Optionally, fixed link 2011 is vertical at fixed column 2016, and can slide in fixed column 2016.
(3) beneficial effect
The present invention provides a kind of pneumatic table and the method for assembling turbine rotor, which passes through optimization measurement table
The fixed link connected makes measurement table more steady by changing the shape of fixed link or installing fixed structure additional in fixed link
Fixed, measurement result is more accurate, is additionally provided with a kind of method for assembling turbine rotor, measures turbine using three-coordinates measuring machine
There is no the level and concentricity of part in rotor, the circle bounce on each part on 4 points is then measured using 4 mensurations
Value is offset the accumulated error of a upper part when assembling next part, is installed step by step.
Detailed description of the invention
Fig. 1 diagrammatically illustrates the structural schematic diagram of the turbine rotor in the embodiment of the present disclosure；
Fig. 2 diagrammatically illustrates the method for the assembly turbine rotor in the embodiment of the present disclosure；
Fig. 3, which is diagrammatically illustrated, measures the structure before dial framework 201 is not optimised in the pneumatic table 200 in the embodiment of the present disclosure
Schematic diagram；
The structure that Fig. 4 diagrammatically illustrates after measuring the optimization of dial framework 201 in the pneumatic table 200 in the embodiment of the present disclosure is shown
It is intended to；
Fig. 5 is diagrammatically illustrated in the embodiment of the present disclosure using the measurement point signal of 4 mensuration assembly turbine rotors
Figure；
Fig. 6 diagrammatically illustrates the circumference jitter values that 0 ° of measurement point measures in Fig. 5 in the embodiment of the present disclosure；
Fig. 7 diagrammatically illustrates the circumference jitter values that 90 ° of measurement points measure in Fig. 5 in the embodiment of the present disclosure；
Fig. 8 diagrammatically illustrates the circumference jitter values that 180 ° of measurement points measure in Fig. 5 in the embodiment of the present disclosure；
Fig. 9 diagrammatically illustrates the circumference jitter values that 270 ° of measurement points measure in Fig. 5 in the embodiment of the present disclosure；
Figure 10 diagrammatically illustrates the main view of pneumatic table 200 in the embodiment of the present disclosure；
Figure 11 diagrammatically illustrates the oblique view of pneumatic table 200 in the embodiment of the present disclosure.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
The present invention provides a kind of methods for assembling turbine rotor, the turbine rotor referring to Fig. 1, in the embodiment of the present invention
100 include five parts, that is, turbine front axle 101, multistage turbine fan disk 102, heat shield 103, pressure pipe 105 and turbine rear axle
104, pneumatic table 200 includes measurement dial framework 201, mounting plate 202 and clamping device 203, and referring to fig. 2, method includes:
S1 measures and records turbine front axle 101, turbine disk 102, the flatness and the center of circle of heat shield 103 and turbine rear axle 104
Degree；Turbine front axle 101 is fixed on mounting plate 202 using clamping device 203, is successively pacified according to flatness and center of circle degree by S2
Multistage turbine fan disk 102, heat shield 103, pressure pipe 105 and turbine rear axle 104 are filled, so that the part counteracting installed afterwards has been pacified
Fill the flatness and center of circle degree of part, wherein heat shield 103 is set to every two-stage turbine fan disk in multistage turbine fan disk 102
Between；S3, one part of every installation then use 4 mensurations and measure dial framework 201 and measure uniformly distributed four on the same circumference of the part
The jitter values of a point, so that the part installed afterwards offsets the jitter values.The embodiment of the present invention is with the dress of second level disk turbine rotor
Emphasis elaboration is carried out for matching.
Specifically, S1, measures and records turbine front axle 101, turbine disk 102, heat shield 103 and turbine rear axle 104
Flatness and center of circle degree；
Referring to Fig. 1, the turbine rotor in the embodiment of the present invention includes turbine front axle 101, turbine disk 102, heat shield
103, pressure pipe 105 and turbine rear axle 104, wherein turbine disk 102 includes two-stage fan disk, that is, level-one disk 1021 and second level
Disk 1022, therefore turbine front axle 101 and level-one disk 1021 connect, and can drive the rotation of level-one disk 1021,104 He of turbine rear axle
Second level disk 1022 connects, to drive the rotation of second level disk 1022, the level-one disk 1021 and second level disk 1022 by heat shield 103 into
Row sealing, pressure pipe 105 are equipped with jetted hole, are used for packing.
It is possible, firstly, to using three-coordinates measuring machine measurement turbine front axle 101, multistage turbine fan disk 102, heat shield 103,
The flatness and center of circle degree of pressure pipe 105 and turbine rear axle 104, and the flatness and the progress of center of circle degree of each part are recorded, with
Continue after an action of the bowels and orientation adjustment is carried out to associated section.Heat shield 103 is general relatively thin, therefore is easily deformed, therefore reducing survey to it
First it can be fixed to be under restrained condition when amount and measured.Then to the various pieces of turbine rotor (100) into
Luggage is matched, and needs to guarantee the cleaning on each section surface before assembly, after the completion of each section production of general turbine rotor (100) simultaneously
Will not be assembled at once, also it is transported, be achieved etc. operations make its in air exposure duration it is too long and can get rusty
Deng, therefore need to carry out polishing using oilstone etc. to installation contact surface in a pre-installation or installation contact surface is carried out clearly with alcohol etc.
Clean, as far as possible with oilstone large area and installation face contact in bruting process, guarantee is not in that small protrusion and pit influence to survey
Measure result.
Turbine front axle 101 is fixed on mounting plate 202 using clamping device 203 by S2, according to flatness and center of circle degree according to
Secondary installation multistage turbine fan disk 102, heat shield 103 and turbine rear axle 104, so that part has been installed in the part counteracting installed afterwards
Flatness and center of circle degree, wherein heat shield 103 is set in multistage turbine fan disk 102 between every two-stage turbine fan disk；
The turbine rotor 100 is installed using pneumatic table 200, which includes measurement dial framework 201,
Mounting plate 202 and clamping device 203, wherein referring to Fig. 3 and Fig. 4, measuring dial framework 201 includes fixed link 2011, measurement arm
2012 and measurement table 2013, measurement arm 2012 be made of multiple straight-bars or curved bar, measurement table 2013 is installed on measurement arm 2012
The other end of one end, measurement arm 2012 is set to fixed link 2011 by magnet block 2014, existing measurement dial framework 201 (referring to
Fig. 3) be not it is very stable, measurement arm 2012 have certain sag of chain prevent the pointer of measurement table 2013 from returning to zero so that survey
Measuring result, there are errors, therefore optimize to the measurement dial framework 201, so that the main reason for sag of chain occur is fixed link
Cannot be fixed well between 2011 and measurement arm 2012, if therefore do not change the shape of fixed link 2011, can be in fixed link
Fixed party shape block 2015 (referring to fig. 4) can also optimize fixed link so that magnet 2014 is fixed on square block 2015 on 2011
2011 be square pole, then magnet 2014 can be directly fixed on to the surface of square pole, the form of certain fixed link 2011 is not only
Be limited only to both the above, can also there is more forms, it is all can make to measure arm be firmly fixed to fixed link 2011 without
The device of shaking is within the scope of the present invention.Clamping device 203 uses hydraulic clamping device, and working media is oil
Rouge etc., for the vortex rotor 100 in the assembly embodiment of the present invention, the pressure of the grease is preferably 1000-1200psi, the oil
It can make hydraulic clamping device firm grip part to be assembled under rouge pressure；Mounting plate 202 is worked using pneumatic mode,
Working media is gas, and the air pressure of gas is preferably 40psi in the embodiment of the present invention, and the mounting plate 202 under the air pressure can be with
Very stable raising and lowering.
Turbine front axle is installed first when installing to the turbine rotor 100 in the embodiment of the present invention, is filled using clamping
It sets 203 and turbine front axle 101 is fixed on mounting plate 202, then pressure pipe 105, level-one disk 1021, heat shield are successively installed
103, second level disk 1022 and turbine rear axle 104, the part installed after making offsets the flatness for having installed part and center of circle degree is made
At error, offset step by step.
S3, it is uniformly distributed on the same circumference of the part that one part of every installation then uses 4 mensurations and measurement dial framework 201 to measure
Four points jitter values so that the part installed afterwards offsets the jitter values.The embodiment of the present invention is with second level disk turbine rotor
Assembly for carry out emphasis elaboration.
It is measured on the same circumference of the part using measurement dial framework 201 according to 4 mensurations while each part is installed
The jitter values of four uniformly distributed points, so that the part installed afterwards offsets the jitter values.Such as referring to Fig. 5, when installing second level disk
Can be carried out on the basis of the bolt hole center of the blade-section bottom on second level disk on circumference at 0 °, 90 °, 180 ° and 270 ° into
Row measurement, measures the jitter values at 4 points as shown in figs. 6-9, wherein center of circle degree and circumference when Fig. 6 is 30 ° corresponding
Jitter values, center of circle degree and circumference jitter values, Fig. 9 when center of circle degree and circumference jitter values, Fig. 8 when Fig. 7 is 60 ° corresponding are 180 ° corresponding
Then 4 groups of data are adjusted position after software is analyzed, confirm next peace by center of circle degree and circumference jitter values when 270 ° corresponding
The installation site of part is filled, to offset the jitter values of upper installation part, a upper installation zero is considered when installing each part
Flatness, center of circle degree and the jitter values of part, the part installed after making are offset previous part flatness, center of circle degree and jitter values and are brought
Error.When according to the assembly of level-one disk 1021 or second level disk 1022 and heat shield 103, traditional assembly method be using pair
The mode of corner bolt is installed, and is installed point by point by the way of expanding with heat and contract with cold in the embodiment of the present invention, by it after assembly
The standard size being returned under normal temperature state, to reach the requirement of turbine rotor entirety assembly precision.
Certainly guarantee that 200 concentricity of pneumatic table and flatness are met the requirements first in the pre-assembly, when its concentricity and
When flatness is unsatisfactory for requiring, to unclamp the bolt of fixed 200 conversion head of pneumatic table and touch the conversion head, be adjusted,
When tapping, bolt should be fastened with hand strap simultaneously, do not unclamped all.
On the other hand, the present invention also provides a kind of pneumatic tables 200, referring to Figure 10 and Figure 11, wherein Figure 10 is the gas
The main view of moving platform 200, Figure 11 are the oblique view of the pneumatic table 200, for assembling turbine rotor 100, including measurement table
Frame 201, mounting plate 202 and clamping device 203, wherein measurement dial framework 201, referring to fig. 4, including fixed link 2011, measurement arm
2012, table 2013, magnet 2014 and fixed column 2016 are measured, wherein fixed column 2016 is vertical at the table of mounting plate 202
Face, the fixed link 2011 are vertical at the fixed column 2016, which can slide in the fixed column 2016
Dynamic, to adapt to different measurement positions, measurement arm 2012 is made of multiple straight-bars or curved bar, and measurement table 2013 is installed on measurement arm
The other end of 2012 one end, measurement arm 2012 is set to fixed link 2011 by magnet 2014, and the magnet 2014 can be solid
It is slided in fixed pole 2011 along the direction away from or approaching fixed column 2016, wherein if fixed link 2011 is round bar, in fixed link
Fixed party shape block 2015 on 2011, so that magnet 2014 is adsorbed in square block 2015, if fixed link 2011 is square pole,
Magnet 2014 is adsorbed in the surface of square pole；Mounting plate 202 is equipped with lifting device 2021, sets on the lifting device 2021
There is internal diameter to be less than the workbench 2022 of turbine front axle 101, turbine front axle 101 is set on lifting device 2021, with
Realize the lifting in assembling process；Clamping device 203 is set to for clamping turbine rotor 100 on mounting plate 202, the folder
Device 203 is held, the surrounding of lifting device 2021 is set, is used for clamping turbine front axle 101.
The turbine rotor 100 is installed using pneumatic table 200, referring to Figure 10 and Figure 11, the pneumatic table 200 packet
Include measurement dial framework 201, mounting plate 202 and clamping device 203, wherein measurement dial framework 201 includes fixed link 2011, measurement
Arm 2012, measurement table 2013, magnet 2014 and fixed column 2016, measurement arm 2012 are made of multiple straight-bars or curved bar, measure table
2013 are installed on one end of measurement arm 2012, and the other end of measurement arm 2012 is set to fixed link 2011 simultaneously by magnet block 2014
And can be moved in fixed link 2011 to adjust measurement range, magnet block 2014 is adsorbed in solid in existing measurement dial framework 201
In fixed pole 2011 and fixed link 2011 is round bar so that magnet block 2014 is adsorbed in round bar not be it is very stable, measurement arm 2012 have
There is certain sag of chain to prevent the pointer of measurement table 2013 from returning to zero, so that there are errors for measurement result, therefore to the measurement
Dial framework 201 optimizes so that occur the main reason for sag of chain be fixed link 2011 and measurement arm 2012 between cannot be very
Good fixation, if therefore do not change the shape of fixed link 2011, a heavier square block can be set in fixed link 2011
2015, which needs to be adsorbed by magnet 2014, as the square block 2015 can be the rectangular iron block of 5kg, the party
Shape block can be moved in fixed link 2011 to adjust measurement range, and magnet 2014 can be adsorbed in iron block 2015, can be with
Optimization fixed link 2011 is square pole, then directly magnet 2014 can be adsorbed in the surface of square pole, due in square pole
The presence of seamed edge make magnet 2014 will not moving radially along fixed link 2011, the form of certain fixed link 2011 not only office
Be limited to both the above, can also there is more forms, it is all can make to measure arm 2012 be firmly set in fixed link 2011 without
The device radially slided along fixed link 2011 is within the scope of the present invention, and fixed link 2011 is perpendicularly fixed at fixation
Column 2016, fixed column 2016 is fixed on 202 surface of mounting plate so that entirely measurement dial framework 201 is fixed on mounting plate 202；Folder
Device 203 is held using hydraulic clamping device, working media is grease etc., and the vortex in the assembly embodiment of the present invention is turned
Son, the pressure of the grease are preferably 1000-1200psi, hydraulic clamping device firm grip can be made to be installed under the pressure of grease
With part；Mounting plate 202 is worked using pneumatic mode, and working media is gas, the gas of gas in the embodiment of the present invention
Pressure is preferably 40psi, the higher air filtering core of service precision and drying machine, so that the cleanliness and humidity of the gas are in preset range
Interior, the mounting plate 202 under the air pressure can be with very stable raising and lowering.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of method using pneumatic table assembly turbine rotor, the turbine rotor (100) includes turbine front axle (101),
Multistage turbine fan disk (102), heat shield (103) and turbine rear axle (104), the pneumatic table (200) include measurement dial framework
(201), mounting plate (202) and clamping device (203), which is characterized in that the described method includes:
S1 measures and records the turbine front axle (101), turbine disk (102), heat shield (103) and turbine rear axle (104)
Flatness and center of circle degree；
The turbine front axle (101) is fixed on the mounting plate (202) using the clamping device (203), according to institute by S2
It states flatness and center of circle degree successively installs the multistage turbine fan disk (102), heat shield (103) and turbine rear axle (104), with
The part installed after making offsets the flatness and center of circle degree for having installed part, wherein the heat shield (103) is set to the multistage
In turbine disk (102) between every two-stage turbine fan disk；
S3, it is uniformly distributed on the same circumference of the part that one part of every installation then uses 4 mensurations and measurement dial framework (201) to measure
The jitter values of four points, so that the part installed afterwards offsets the jitter values.
2. the method according to claim 1, wherein being specially to measure institute using three-coordinates measuring machine in step S1
It states turbine front axle (101), turbine disk (102), the flatness and center of circle degree of heat shield (103) and turbine rear axle (104).
3. the method according to claim 1, wherein the measurement dial framework (201) includes fixed link (2011), surveys
It measures arm (2012) and measurement table (2013), the measurement arm (2012) is made of multiple straight-bars or curved bar, the measurement table
(2013) it is installed on one end of measurement arm (2012), the other end of measurement arm (2012) is set by magnet block (2014)
It is placed in the fixed link (2011), which is characterized in that if the fixed link (2011) is round bar, in the fixed link (2011)
Upper fixed party shape block (2015), so that the magnet is fixed on the square block (2015), if the fixed link (2011) is
The magnet block (2014) is then fixed on the surface of the square pole by square pole.
4. the method according to claim 1, wherein the clamping device (203) uses hydraulic clamping device.
5. the method according to claim 1, wherein installing the multistage turbine fan disk (102) and heat-insulated
Cover (103) Shi Caiyong mode of expanding with heat and contract with cold is installed point by point.
6. a kind of pneumatic table, for assembling turbine rotor, the turbine rotor (100) includes turbine front axle (101), multistage whirlpool
Impeller blade disk (102), heat shield (103) and turbine rear axle (104), which is characterized in that the pneumatic table includes:
Mounting plate (202), including lifting device (2021) and the workbench being set on the lifting device (2021)
(2022), for carrying the turbine rotor (100), the lifting device (2021) is used for described the workbench (2022)
Workbench (2022) is gone up and down；
It measures dial framework (201), including fixed link (2011), measurement arm (2012), measurement table (2013), magnet (2014) and fixation
Column (2016), the fixed column (2016) are vertical at the surface of the mounting plate (202), and the fixed link (2011) is vertical
Set on the fixed column (2016), the measurement arm (2012) is made of multiple straight-bars or curved bar, measurement table (2013) peace
The other end of one end loaded on measurement arm (2012), measurement arm (2012) is set to the fixed link by magnet block
(2011), measurement table (2013) is for measuring the turbine rotor (100) on the workbench (2022)；
Clamping device (203) is set to the surrounding of the lifting device (2021), for clamping the turbine rotor (100).
7. pneumatic table according to claim 6, which is characterized in that the fixed link (2011) is round bar, the fixation
It is fixed on bar (2011) square block (2015), the magnet is fixed on the square block (2015), the square block
(2015) weight is greater than or equal to 5kg.
8. pneumatic table according to claim 7, which is characterized in that the direction block (2015) can be in the fixed link
Sliding.
9. pneumatic table according to claim 6, which is characterized in that the fixed link (2011) is square pole, the magnetic
Ferropexy is in the surface of the square pole.
10. pneumatic table according to claim 6, which is characterized in that the fixed link (2011) is vertical at described solid
Fixed column (2016), and can be slided on the fixed column (2016).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072540.3A CN109579770B (en) | 2019-01-25 | 2019-01-25 | Pneumatic platform and method for assembling turbine rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072540.3A CN109579770B (en) | 2019-01-25 | 2019-01-25 | Pneumatic platform and method for assembling turbine rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109579770A true CN109579770A (en) | 2019-04-05 |
| CN109579770B CN109579770B (en) | 2024-05-10 |
Family
ID=65917421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910072540.3A Active CN109579770B (en) | 2019-01-25 | 2019-01-25 | Pneumatic platform and method for assembling turbine rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109579770B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834455A (en) * | 2020-06-24 | 2021-12-24 | 中国航发商用航空发动机有限责任公司 | Turbine stator runout detection device |
| CN115560648A (en) * | 2022-12-01 | 2023-01-03 | 成都市鸿侠科技有限责任公司 | Impeller blade radial end face runout continuous and rapid measuring tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211589Y (en) * | 1994-04-11 | 1995-11-01 | 哈尔滨手表厂 | Universal coiled pipe support |
| CN101551224A (en) * | 2009-05-14 | 2009-10-07 | 沈阳飞机工业（集团）有限公司 | Multifunctional instrument support |
| CN202708519U (en) * | 2012-06-14 | 2013-01-30 | 三一重工股份有限公司 | Magnetic gauge stand fixing bracket |
| CN103808249A (en) * | 2014-02-14 | 2014-05-21 | 哈尔滨工业大学 | Method and device for assembling aero-engine rotor based on eddy current sensing and pneumatic catching |
| US20140250916A1 (en) * | 2013-03-05 | 2014-09-11 | Solar Turbines Incorporated | System and method for aligning a gas turbine engine |
| CN105443169A (en) * | 2015-11-11 | 2016-03-30 | 上海交通大学 | Device and method for assembling multi-stage drum type rotor of aero-engine |
| CN106625398A (en) * | 2017-01-03 | 2017-05-10 | 哈尔滨工业大学 | Assembling method and device of aero-engine rotor |
| CN107883902A (en) * | 2017-10-25 | 2018-04-06 | 中国航发动力股份有限公司 | A kind of turbine rotor assembles jitter detection apparatus |
| CN209295946U (en) * | 2019-01-25 | 2019-08-23 | 中国科学院工程热物理研究所 | A kind of pneumatic table |
-
2019
- 2019-01-25 CN CN201910072540.3A patent/CN109579770B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211589Y (en) * | 1994-04-11 | 1995-11-01 | 哈尔滨手表厂 | Universal coiled pipe support |
| CN101551224A (en) * | 2009-05-14 | 2009-10-07 | 沈阳飞机工业（集团）有限公司 | Multifunctional instrument support |
| CN202708519U (en) * | 2012-06-14 | 2013-01-30 | 三一重工股份有限公司 | Magnetic gauge stand fixing bracket |
| US20140250916A1 (en) * | 2013-03-05 | 2014-09-11 | Solar Turbines Incorporated | System and method for aligning a gas turbine engine |
| CN103808249A (en) * | 2014-02-14 | 2014-05-21 | 哈尔滨工业大学 | Method and device for assembling aero-engine rotor based on eddy current sensing and pneumatic catching |
| CN105443169A (en) * | 2015-11-11 | 2016-03-30 | 上海交通大学 | Device and method for assembling multi-stage drum type rotor of aero-engine |
| CN106625398A (en) * | 2017-01-03 | 2017-05-10 | 哈尔滨工业大学 | Assembling method and device of aero-engine rotor |
| CN107883902A (en) * | 2017-10-25 | 2018-04-06 | 中国航发动力股份有限公司 | A kind of turbine rotor assembles jitter detection apparatus |
| CN209295946U (en) * | 2019-01-25 | 2019-08-23 | 中国科学院工程热物理研究所 | A kind of pneumatic table |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834455A (en) * | 2020-06-24 | 2021-12-24 | 中国航发商用航空发动机有限责任公司 | Turbine stator runout detection device |
| CN115560648A (en) * | 2022-12-01 | 2023-01-03 | 成都市鸿侠科技有限责任公司 | Impeller blade radial end face runout continuous and rapid measuring tool |
| CN115560648B (en) * | 2022-12-01 | 2023-03-14 | 成都市鸿侠科技有限责任公司 | Impeller blade radial end face runout continuous and rapid measuring tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109579770B (en) | 2024-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109579770A (en) | A kind of pneumatic table and the method for assembling turbine rotor | |
| CN109297446B (en) | Device and method for assembling and measuring multistage low-pressure turbine rotor of aircraft engine | |
| CN209295946U (en) | A kind of pneumatic table | |
| CN104551485B (en) | Positioning structure of welding tool | |
| CN110608668A (en) | Three-point weighing-based aeroengine rotor assembly measuring device and double-target optimization method | |
| CN205201107U (en) | Compressor cylinder body processing slewer | |
| WO2022001114A1 (en) | Drive shaft dynamic balancing machine | |
| CN109916622A (en) | A kind of RV speed reducer testing stand and its connecting tooling | |
| CN110608667B (en) | Three-point weighing-based aeroengine rotor assembly measuring device and three-target optimization method | |
| CN110608666B (en) | Aero-engine rotor assembly measuring device based on four-point weighing and three-target optimization method | |
| CN105690259B (en) | The bear inner ring grooved railway of full automatic bearing ring grinds the mill ditch detection means of super all-in-one | |
| CN201950471U (en) | Machine tool rotary platform | |
| CN204035883U (en) | Indexing flange frock | |
| CN110608665A (en) | Four-point weighing-based aeroengine rotor assembly measuring device and double-target optimization method | |
| CN110900493A (en) | Vertical dynamic balance tool | |
| CN108844444B (en) | Measuring tool and measuring method for perpendicularity and intersection degree of large-scale machine body cylinder hole and main shaft hole | |
| CN208304506U (en) | The processing and positioning device of high-precision ring flange | |
| CN113639977B (en) | Double-spindle machining center clamp simulation test bed | |
| CN217110760U (en) | Check tool for detecting sealing spherical surface of one-way valve element | |
| CN209945251U (en) | Axial clearance integrated device of angular contact bearing | |
| CN209470683U (en) | Measuring device | |
| CN109990004B (en) | Large-scale turntable bearing assembly workbench | |
| CN210773956U (en) | Vehicle door scanning and measuring device | |
| CN208383012U (en) | Vehicle steering wheel decoration detection device | |
| CN206883235U (en) | A kind of blast pipe axial screw hole machined fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |