CN109631712A - A kind of device and application method measuring low moving turbine blade sawtooth hat - Google Patents
A kind of device and application method measuring low moving turbine blade sawtooth hat Download PDFInfo
- Publication number
- CN109631712A CN109631712A CN201811409201.1A CN201811409201A CN109631712A CN 109631712 A CN109631712 A CN 109631712A CN 201811409201 A CN201811409201 A CN 201811409201A CN 109631712 A CN109631712 A CN 109631712A
- Authority
- CN
- China
- Prior art keywords
- fixed
- locating piece
- gauge stand
- tenon tooth
- blade
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/205—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures of turbine blades or propellers
Abstract
The present invention discloses a kind of device for measuring low moving turbine blade sawtooth hat, and integral shroud bottom surface of positioning block is fixed with pedestal, and support one end is fixed with bottom plate, and supporting plate and support cooperation are fixed；Supporting plate and compact heap cooperate；Lateral register block is fixed on tenon tooth locating piece, and tenon tooth locating piece one end is identical as blade tenon odontoid, and lateral register block and tenon tooth locating piece are for realizing the positioning of blade tenon tooth；Mandrel is connected by screw c with fixing seat；Fixing seat lower end is fixed with pedestal, and tenon tooth locating piece passes through mandrel by mounting hole；Thin nut and gasket, which are set along, to be tightened above tenon tooth locating piece with mandrel, it is ensured that in-house to will not fall off；Nut is screwed with mandrel, is quickly fixed for realizing position；Two pieces bushing is fixed in tenon tooth locating piece and fixed bore, runs through two pieces bushing by bolt, this can be made to fix certainly using structure；Technical solution of the present invention also designs application method；Technical solution of the present invention is suitble to parts batch to produce and use, and can effectively shorten the part manufacturing period.
Description
Technical field
The present invention relates to low whirlpool working-blade measuring device technical fields, in particular to a kind of to measure low moving turbine blade
The device and application method of sawtooth hat.
Background technique
The broached-tooth design at low-pressure turbine working-blade integral shroud position can absorb the vibration energy of blade, increase blade strength,
Comb ruler is obturaged in colleague's setting, is closed to rotor blade integral shroud leakage air, to reduce air amount of leakage；Sawtooth bizet position
Size, or even influence whether the efficiency of engine.The measuring device used at this stage is to guarantee that the dimensional measurement of sawtooth bizet position is quasi-
Really, side integral shroud and tenon tooth alignment by union mode are generallyd use, but since tenon tooth and integral shroud all have a multiform position element, when positioning
There are positioning scenarios, and caused the inconsistent type repeatedly measured, it is final that the modes such as three more inefficient coordinates is needed to provide finally
Conclusion is unfavorable for product batch production.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of devices for measuring low whirlpool working-blade sawtooth hat
And application method, specific technical solution are as follows:
A kind of device measuring low moving turbine blade sawtooth hat, including pedestal, sliding gauge stand a, sliding gauge stand b, sliding gauge stand c,
Integral shroud locating piece, support, screw a, supporting plate, screw b, compact heap, sliding gauge stand d, nut, thin nut, gasket, bolt, tenon tooth are fixed
Position block, bushing, mandrel, fixing seat, screw c and lateral register block；
The integral shroud bottom surface of positioning block is fixed with pedestal, and another side is identical as low-pressure turbine working-blade zigzag fashion, work
It is closed when making with two face pastes of blade, fixed positioning is formed, for guaranteeing positioning accuracy；
Described support one end is fixed with bottom plate, and the other end is provided with threaded hole；
Described supporting plate one end is provided with elongated slot, and the other end is equipped with threaded hole；
The screw a rushes across the elongated slot of supporting plate and the threaded hole cooperation of support is fixed；The screw b passes through the screw thread of supporting plate
Hole and compact heap cooperate, and form the hinge that can be fast moved and compress；
Mounting hole is equipped among the tenon tooth locating piece；
The lateral register block is fixed on tenon tooth locating piece, and tenon tooth locating piece one end is identical as blade tenon odontoid, side
To locating piece and tenon tooth locating piece for realizing the positioning of blade tenon tooth；
The fixing seat is equipped with inclined-plane, and a stepped hole is provided among inclined-plane, and mandrel is inserted into stepped hole, by screw c with
Fixing seat is connected；
The fixing seat lower end is fixed with pedestal, and tenon tooth locating piece passes through mandrel, fixing seat inclined-plane and tenon by mounting hole
Tooth locating piece contacts and can form relative rotation, to realize the adaptive location of tenon tooth；
It is set along and is tightened above tenon tooth locating piece with mandrel with gasket there are two the thin nut is set, it is ensured that
It is in-house to will not fall off；
The nut is screwed with mandrel, is quickly fixed for realizing position；
The tenon tooth locating piece and fixing seat other side relative position are provided with hole, and two pieces bushing is fixed in hole, by inserting
Pin runs through two pieces bushing, this can be made to fix certainly using structure；
The sliding gauge stand a, sliding gauge stand b, sliding gauge stand c and sliding gauge stand d and pedestal are fixed, and sliding gauge stand a, sliding gauge stand b, sliding table
It is parallel that seat c and sliding gauge stand d is preced with surface to be measured with blade sawtooth respectively；Sawtooth is preced with by using the dial gauge with gauge stand corresponding
Size measures.
A kind of application method for the device measuring low moving turbine blade sawtooth hat, steps are as follows:
Step 1: bolt is extracted, loosening nut；
Step 2: after rule blade one end is bonded with tenon tooth locating piece, lateral register block, the sawtooth hat and leaf of the other end
It is preced with the zigzag fashion fitting of locating piece, is fixed blade by housing screw b, last tightening nut；
Step 3: dial gauge of the experiment with gauge stand is preced with sawtooth in sliding gauge stand a, sliding gauge stand b, sliding gauge stand c and sliding gauge stand d
Corresponding size is zeroed；
Step 4: unloading rule blade, and using step 2 method, fixed blade to be measured, three method of experimental procedure is to blade
It measures.
Beneficial effects of the present invention: technical solution of the present invention can derive the low-pressure turbine for being applied to different stage and model
Working-blade detection, has practical application value, is suitble to parts batch to produce and use a, effective to shorten the part manufacturing period.
In the precision manufactureing of high speed development, there will be more this type to detect, can use for reference the present invention, designs similar structures reduction section
It grinds period and cost, ensures that production efficiently carries out, save low efficiency using this assembling device, the expenses such as equipment occupies high consumption and does over again
With 500 yuan, Yongnian yield 150 is calculated, year economic benefit value about 7.5 ten thousand.
Detailed description of the invention
Fig. 1 is a kind of schematic device for measuring low moving turbine blade sawtooth hat；
Fig. 2 is adaptive location structural schematic diagram；
Fig. 3 is the side view of Fig. 2.
In figure, sliding gauge stand c, 5- integral shroud locating piece of 1- pedestal, 2- sliding gauge stand a, 3- sliding gauge stand b, 4-, 6- support, 7- screw
A, 8- supporting plate, 9- screw b, 10- compact heap, 11- sliding gauge stand d, 12- nut, 13- thin nut, 14- gasket, 15- bolt, 16- tenon
Tooth locating piece, 17- bushing, 18- mandrel, 19- fixing seat, 20- screw c, 21- lateral register block.
Specific embodiment
A kind of device measuring low moving turbine blade sawtooth hat as shown in Figs. 1-3, including pedestal 1, sliding gauge stand a2, sliding table
Seat b3, sliding gauge stand c4, integral shroud locating piece 5, support 6, screw a7, supporting plate 8, screw b9, compact heap 10, sliding gauge stand d11, nut
12, thin nut 13, gasket 14, bolt 15, tenon tooth locating piece 16, bushing 17, mandrel 18, fixing seat 19, screw c20 and lateral fixed
Position block 21；
5 bottom surface of integral shroud locating piece and pedestal 1 are fixed, and another side is identical as low-pressure turbine working-blade zigzag fashion,
It is closed when work with two face pastes of blade, fixed positioning is formed, for guaranteeing positioning accuracy；
3 one end of the support and bottom plate 1 are fixed, and the other end is provided with threaded hole；
Described 8 one end of supporting plate is provided with elongated slot, and the other end is equipped with threaded hole；
The screw a7 passes through the elongated slot of supporting plate 8 and the threaded hole of support 3 cooperates fixation；The screw b9 passes through supporting plate 8
Threaded hole and compact heap 10 cooperate, form the hinge that can fast move and compress；
Mounting hole is equipped among the tenon tooth locating piece 16；
The lateral register block 21 is fixed on tenon tooth locating piece 16,16 one end of tenon tooth locating piece and blade tenon odontoid phase
Together, lateral register block 21 and tenon tooth locating piece 16 are for realizing the positioning of blade tenon tooth；
The fixing seat 19 is equipped with inclined-plane, and a stepped hole is provided among inclined-plane, and mandrel 18 is inserted into stepped hole, passes through screw
C20 is connected with fixing seat 19；
19 lower end of fixing seat and pedestal 1 are fixed, and tenon tooth locating piece 16 passes through mandrel 18, fixing seat 19 by mounting hole
Inclined-plane contacts with tenon tooth locating piece 16 and can form relative rotation, to realize the adaptive location of tenon tooth；
It is set along above tenon tooth locating piece 16 and is screwed admittedly with mandrel 18 with gasket 14 there are two the thin nut 13 is set
It is fixed, it is ensured that in-house to will not fall off；
The nut 12 is screwed with mandrel 18, is quickly fixed for realizing position；
The tenon tooth locating piece 16 and 19 other side relative position of fixing seat are provided with hole, and two pieces bushing 17 is fixed in hole,
Run through two pieces bushing 17 by bolt 15, this can be made to fix certainly using structure；
The sliding gauge stand a2, sliding gauge stand b3, sliding gauge stand c4 and sliding gauge stand d11 and pedestal are fixed, and sliding gauge stand a2, sliding gauge stand
It is parallel that b3, sliding gauge stand c4 and sliding gauge stand d11 are preced with surface to be measured with blade sawtooth respectively；By using the dial gauge with gauge stand to saw
The corresponding size of crown measures.
A kind of application method for the device measuring low moving turbine blade sawtooth hat, steps are as follows:
Step 1: bolt 15 is extracted, loosening nut 12；
Step 2: after rule blade one end is bonded with tenon tooth locating piece 16, lateral register block 21, the sawtooth of the other end is preced with
It is bonded, is fixed blade by housing screw b9, last tightening nut 12 with the zigzag fashion of integral shroud locating piece 5；
Step 3: dial gauge of the experiment with gauge stand is in sliding gauge stand a2, sliding gauge stand b3, sliding gauge stand c4 and sliding gauge stand d11, to saw
The corresponding size of crown is zeroed；
Step 4: unloading rule blade, and using step 2 method, fixed blade to be measured, three method of experimental procedure is to blade
It measures.
Claims (2)
1. a kind of device for measuring low moving turbine blade sawtooth hat, which is characterized in that including pedestal, sliding gauge stand a, sliding gauge stand b,
Sliding gauge stand c, it integral shroud locating piece, support, screw a, supporting plate, screw b, compact heap, sliding gauge stand d, nut, thin nut, gasket, inserts
Pin, tenon tooth locating piece, bushing, mandrel, fixing seat, screw c and lateral register block；
The integral shroud bottom surface of positioning block is fixed with pedestal, and another side is identical as low-pressure turbine working-blade zigzag fashion, when work
It is closed with two face pastes of blade, fixed positioning is formed, for guaranteeing positioning accuracy；
Described support one end is fixed with bottom plate, and the other end is provided with threaded hole；
Described supporting plate one end is provided with elongated slot, and the other end is equipped with threaded hole；
The screw a passes through the elongated slot of supporting plate and the threaded hole of support cooperates fixation；The screw b pass through supporting plate threaded hole with
Compact heap cooperation, forms the hinge that can be fast moved and compress；
Mounting hole is equipped among the tenon tooth locating piece；
The lateral register block is fixed on tenon tooth locating piece, and tenon tooth locating piece one end is identical as blade tenon odontoid, lateral fixed
Position block and tenon tooth locating piece are for realizing the positioning of blade tenon tooth；
The fixing seat is equipped with inclined-plane, and a stepped hole is provided among inclined-plane, and mandrel is inserted into stepped hole, passes through screw c and fixation
Seat is connected；
The fixing seat lower end is fixed with pedestal, and tenon tooth locating piece passes through mandrel by mounting hole, and fixing seat inclined-plane and tenon tooth are fixed
Position block contacts and can form relative rotation, to realize the adaptive location of tenon tooth；
It is set along and is tightened above tenon tooth locating piece with mandrel with gasket there are two the thin nut is set, it is ensured that mechanism
Inside will not fall off；
The nut is screwed with mandrel, is quickly fixed for realizing position；
The tenon tooth locating piece and fixing seat other side relative position are provided with hole, and two pieces bushing is fixed in hole, is passed through by bolt
Two pieces bushing is worn, this can be made to fix certainly using structure；
The sliding gauge stand a, sliding gauge stand b, sliding gauge stand c and sliding gauge stand d and pedestal are fixed, and sliding gauge stand a, sliding gauge stand b, sliding gauge stand c
It is parallel that surface to be measured is preced with blade sawtooth respectively with sliding gauge stand d；Corresponding ruler is preced with to sawtooth by using the dial gauge with gauge stand
It is very little to measure.
2. a kind of application method of device for measuring low moving turbine blade sawtooth hat according to claim 1, feature
It is, steps are as follows:
Step 1: bolt is extracted, loosening nut；
Step 2: after rule blade one end is bonded with tenon tooth locating piece, lateral register block, the sawtooth hat and integral shroud of the other end are fixed
The zigzag fashion fitting of position block, is fixed blade by housing screw b, last tightening nut；
Step 3: dial gauge of the experiment with gauge stand is preced with sawtooth on sliding gauge stand a, sliding gauge stand b, sliding gauge stand c and sliding gauge stand d corresponding
Size be zeroed；
Step 4: unloading rule blade, and using step 2 method, fixed blade to be measured, three method of experimental procedure carries out blade
Measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409201.1A CN109631712A (en) | 2018-11-23 | 2018-11-23 | A kind of device and application method measuring low moving turbine blade sawtooth hat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409201.1A CN109631712A (en) | 2018-11-23 | 2018-11-23 | A kind of device and application method measuring low moving turbine blade sawtooth hat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109631712A true CN109631712A (en) | 2019-04-16 |
Family
ID=66069452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811409201.1A Pending CN109631712A (en) | 2018-11-23 | 2018-11-23 | A kind of device and application method measuring low moving turbine blade sawtooth hat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631712A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894060A (en) * | 2022-06-29 | 2022-08-12 | 中国航发动力股份有限公司 | Turbine working blade sealing groove measuring device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265023A (en) * | 1979-04-23 | 1981-05-05 | United Technologies Corporation | Turbine blade growth measuring apparatus and method |
| CN103350358A (en) * | 2013-07-29 | 2013-10-16 | 四川省自贡市海川实业有限公司 | Blade tenon tooth milling clamp |
| CN205279916U (en) * | 2015-11-25 | 2016-06-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Blade dovetail -shaped tenon gear position degree of putting measuring positioning and clamping device |
| CN205898042U (en) * | 2016-08-03 | 2017-01-18 | 中国人民解放军第五七一九工厂 | Gas turbine engine turbine vane profile measuring device |
| CN106767230A (en) * | 2016-11-09 | 2017-05-31 | 珠海保税区摩天宇航空发动机维修有限公司 | A kind of CFM56 aero-engines low-pressure turbine blade sealing teeth notch dimension control instrument |
| CN107576243A (en) * | 2017-09-04 | 2018-01-12 | 中国航发南方工业有限公司 | The tenon tooth clamping and positioning device of aero-engine power turbine working-blade |
| CN108007777A (en) * | 2017-12-06 | 2018-05-08 | 中国航发沈阳黎明航空发动机有限责任公司 | Moving turbine blade sawtooth hat soldering wear-resistant block tearing strength test device and method |
-
2018
- 2018-11-23 CN CN201811409201.1A patent/CN109631712A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4265023A (en) * | 1979-04-23 | 1981-05-05 | United Technologies Corporation | Turbine blade growth measuring apparatus and method |
| CN103350358A (en) * | 2013-07-29 | 2013-10-16 | 四川省自贡市海川实业有限公司 | Blade tenon tooth milling clamp |
| CN205279916U (en) * | 2015-11-25 | 2016-06-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Blade dovetail -shaped tenon gear position degree of putting measuring positioning and clamping device |
| CN205898042U (en) * | 2016-08-03 | 2017-01-18 | 中国人民解放军第五七一九工厂 | Gas turbine engine turbine vane profile measuring device |
| CN106767230A (en) * | 2016-11-09 | 2017-05-31 | 珠海保税区摩天宇航空发动机维修有限公司 | A kind of CFM56 aero-engines low-pressure turbine blade sealing teeth notch dimension control instrument |
| CN107576243A (en) * | 2017-09-04 | 2018-01-12 | 中国航发南方工业有限公司 | The tenon tooth clamping and positioning device of aero-engine power turbine working-blade |
| CN108007777A (en) * | 2017-12-06 | 2018-05-08 | 中国航发沈阳黎明航空发动机有限责任公司 | Moving turbine blade sawtooth hat soldering wear-resistant block tearing strength test device and method |
Non-Patent Citations (2)
| Title |
|---|
| 郑松 等: "低压涡轮叶片锯齿冠数字化检测的研究", 《中国新技术新产品》 * |
| 韩国兴: "卡齿式叶片榫齿定位装置设计", 《金属加工》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894060A (en) * | 2022-06-29 | 2022-08-12 | 中国航发动力股份有限公司 | Turbine working blade sealing groove measuring device |
| CN114894060B (en) * | 2022-06-29 | 2023-12-08 | 中国航发动力股份有限公司 | Turbine rotor blade seal groove measuring device |
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| PB01 | Publication | ||
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Application publication date: 20190416 |