CN106289011B - A kind of vital point detecting tool of the blade of aero-engine - Google Patents
A kind of vital point detecting tool of the blade of aero-engine Download PDFInfo
- Publication number
- CN106289011B CN106289011B CN201610934833.4A CN201610934833A CN106289011B CN 106289011 B CN106289011 B CN 106289011B CN 201610934833 A CN201610934833 A CN 201610934833A CN 106289011 B CN106289011 B CN 106289011B
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- China
- Prior art keywords
- blade
- catch bar
- dial gauge
- point
- table block
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- 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
- G01B5/003—Measuring of motor parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention provides a kind of vital point detecting tools of the blade of aero-engine, its structure is simple, whether the position for being able to detect the vital point of blade of aviation engine meets the requirements, it is easy to operate, improve detection efficiency, including pedestal, blade is supported on the base by point support frame, it is characterized by: on the base, the vital point of the corresponding blade is equipped with detection device, the detection device includes the support device being set on the base and moveable promotion bar assembly, the front end connection for pushing bar assembly a little supports head, the rear end for pushing bar assembly is equipped with to table block, it further include to table block device, described includes dial gauge to table block device, the gauge outfit of the dial gauge is connected with dial gauge supporting block, when the important point contact of described branch fastener and the blade, the dial gauge with it is described right Table block cooperation reading is detected.
Description
Technical field
The present invention relates to blade of aviation engine production technical field, specially a kind of blade of aero-engine it is important
Point detecting tool.
Background technique
See that Fig. 1, blade of aviation engine are made of the more complicated curved surface of structure, is needed after molten wax moulding by casting pair
Each shape face of blade detect, and whether testing product shape face meets design requirement.It when detecting, can be by blade
Blade, tenon, integral shroud and some vital points on mounting plate position detected, to judge whether the shape face of blade accords with
Close design requirement.
In the prior art to the no good solution of the detection of these vital points of blade of aviation engine.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of vital point detecting tool of the blade of aero-engine, structure
Simply, whether the position for being able to detect the vital point of blade of aviation engine meets the requirements, easy to operate, improves detection
Efficiency.
Its technical solution is such that a kind of vital point detecting tool of the blade of aero-engine, including pedestal, blade
On the base by the support of support frame, it is characterised in that: on the base, the vital point of the corresponding blade is equipped with
Detection device, the detection device include the support device being set on the base and moveable promotion bar assembly, the promotion
The front end connection of bar assembly a little supports head, and it further includes to table block device, institute that the rear end for pushing bar assembly, which is equipped with to table block,
Stating to table block device includes dial gauge, and the gauge outfit of the dial gauge is connected with dial gauge supporting block, when described branch fastener and institute
When stating the important point contact of blade, the dial gauge detects table block cooperation reading with described.
Further, the pedestal is equipped with benchmark to table block.
Further, the pedestal is equipped with fixed locking block, and the dial gauge passes through the dial gauge supporting block and institute
State fixed locking block cooperation support on the base.
Further, the promotion bar assembly includes catch bar and bushing, and the catch bar is mounted on by the bushing
In the support device, the bushing and the dial gauge supporting block match, and the catch bar is equipped with handle, it is corresponding described in
Sliding slot is provided in support device, the handle is installed on the sliding slot and limits to catch bar sliding, before the catch bar
End connection a little supports head, and the rear end of the catch bar is equipped with to table block.
Further, the support device includes guide part and test section, and pushing bar assembly includes being connected by hinge means
The first catch bar and the second catch bar connect, first catch bar are mounted in the test section by bushing, and described first
The front end of catch bar connects the hinge means, and the rear end of first catch bar is equipped with to table block, on first catch bar
Equipped with the first stop collar, be set with the first spring on first catch bar, the both ends of first spring respectively with it is described
First stop collar and the bushing offset, and second catch bar is mounted in the guide groove of the guide part, and described second pushes away
Lever is equipped with the second stop collar, is set with second spring on second catch bar, the both ends of the second spring respectively with
Second stop collar and the guide part offset, and the front end connection of the second catch bar a little supports head.
Further, described branch fastener includes point support pinnacle and point support column.
The vital point detecting tool of the blade of aero-engine of the invention, structure is simple, by support frame by leaf
Piece is supported on pedestal, and the promotion bar assembly for adjusting detection device makes a vital point for branch fastener contact blade, is taken to table block
The table point of the dial gauge of device touches the upper surface to table block, and the lower surface of dial gauge supporting block carries out after being close to the end face of bushing
Reading, the reading of dial gauge is exactly the actual error value of the vital point of blade, is able to detect the vital point of blade of aviation engine
Position whether meet the requirements, it is easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of blade of aviation engine of the invention；
Fig. 2 is the vital point detecting tool structural schematic diagram of the blade of aero-engine of the invention；
Fig. 3 is the structural schematic diagram of detection device one of the invention；
Fig. 4 is the structural schematic diagram of one of detection device two of the invention；
Fig. 5 is the structural schematic diagram of the promotion bar assembly of one of detection device two of the invention.
Specific embodiment
See Fig. 1 to Fig. 5, a kind of vital point detecting tool of the blade of aero-engine of the invention, including pedestal 2, leaf
Piece 1 is supported on pedestal 2 by point support frame (not providing in figure), on pedestal 2, corresponds to the vital point of blade equipped with detection dress
It sets and to table block device, includes dial gauge 3 to table block device, the gauge outfit of dial gauge 3 is connected with dial gauge supporting block 4, on pedestal 2
Equipped with benchmark to table block 5, pedestal 2 is equipped with fixed locking block 6, and dial gauge 3 passes through dial gauge supporting block 4 and fixed locking block 6
Cooperation is supported on pedestal 2,
Detection device is divided into detection device one and detection device two, and the setting of detection device one and detection device two is according to leaf
The height of piece vital point selects；
There is 1 detection device one in Fig. 2, see Fig. 3, detection device one includes pushing bar assembly and support device 7, catch bar
Component includes catch bar 8 and bushing 9, and catch bar 8 is mounted in support device 7 by bushing 9, bushing 9 and dial gauge supporting block 4
Match, catch bar 8 is equipped with handle 10, is provided with sliding slot 11 in corresponding support device 7, handle 10 is installed on 11 pairs of sliding slot promotions
Bar 7 slides limit, and the front end connection of catch bar 8 a little supports head 17, puts branch fastener 17 for a point support pinnacle, after catch bar 8
End is equipped with to table block 18.
There are 2 detection devices two in Fig. 2, see Fig. 4,5, detection device two includes pushing bar assembly and support device, support
Device includes guide part 12 and test section 13, and pushing bar assembly includes by cutting with scissors the first catch bar connected by hinge means 14
15 and second catch bar 16, the first catch bar 15 be mounted in test section 13 by bushing 9, the front end connection of the first catch bar 15
Hinge means 14, the rear end of the first catch bar 15 are equipped with to table block 18, and the first catch bar 15 is equipped with the first stop collar 19, the
The first spring 20 is set on one catch bar 15, the both ends of the first spring 20 offset with the first stop collar 19 and bushing 9 respectively, the
Two catch bars 16 are mounted in the guide groove of guide part 12, and the second catch bar 16 is equipped with the second stop collar 21, the second catch bar
Second spring 22 is set on 16, the both ends of second spring 22 offset with the second stop collar 21 and guide part 12 respectively, and described
The front end of two catch bars is equipped with point branch fastener 17, and the point branch fastener 17 1 of the detection device two in figure is a support pinnacle, separately
One is a support column.
The process detected using detection device one:
1. dial gauge is to zero: pick up the upper surface that dial gauge touches benchmark on pedestal to table block by the table point of dial gauge, hundred
Dial gauge zeroing when the upper surface of the lower surface and pedestal of dividing table supporting block fits closely；
2, blade place: by support frame by blade support on pedestal；
3, it detects: pushing the handle of bar assembly to make the vital point of invocation point support head contact blade, take to table block device
The table point of dial gauge touch the upper surface to table block, the lower surface of dial gauge supporting block is read after being close to the end face of bushing
Number, the reading of dial gauge is exactly the actual error value of the vital point of blade.
The process detected using detection device two:
1. dial gauge is to zero: pick up the upper surface that dial gauge touches benchmark on pedestal to table block by the table point of dial gauge, hundred
Dial gauge zeroing when the upper surface of the lower surface and pedestal of dividing table supporting block fits closely；
2, blade place: by support frame by blade support on pedestal；
3, detect: according to the physical location of vital point height, mobile first catch bar, the second catch bar pass through the first bullet
Spring and second spring and hinge means cooperation adjust the vital point for realizing point branch fastener contact blade, by hundred to table block device
The table point of table is divided to touch the upper surface to table block, the lower surface of dial gauge supporting block is read after being close to the end face of bushing, and hundred
The reading of point table is exactly the actual error value of the vital point of blade.
Blade of aviation engine is able to detect using the vital point detecting tool of the blade of aero-engine of the invention
Whether the position of vital point meets the requirements, and structure is simple, and rationally, versatility is good, can according to need the vital point of detection for design
Be arranged detection device, detect it is easy to operate, improve detection efficiency, it is ensured that the leaf quality of aero-engine it is reliable
Property.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of vital point detecting tool of the blade of aero-engine, including pedestal, blade is supported on institute by point support frame
It states on pedestal, it is characterised in that: on the base, correspond to the vital point of the blade equipped with detection device, the detection dress
Support device and moveable promotion bar assembly including being set on the base are set, the front end connection for pushing bar assembly is a little
Branch fastener, the rear end for pushing bar assembly are equipped with to table block, further include to table block device, described includes percentage to table block device
Table, the gauge outfit of the dial gauge are connected with dial gauge supporting block, when the important point contact of described branch fastener and the blade,
The dial gauge detects table block cooperation reading with described；The promotion bar assembly includes catch bar and bushing, described to push away
Lever is mounted in the support device by the bushing, and the bushing and the dial gauge supporting block match, described to push away
Lever is equipped with handle, is provided with sliding slot in the corresponding support device, the handle is installed on the sliding slot to the catch bar
Sliding limit, the front end connection of the catch bar a little support head, and the rear end of the catch bar is equipped with to table block；The support dress
It sets including guide part and test section, pushing bar assembly includes the first catch bar and the second catch bar connected by hinge means,
First catch bar is mounted in the test section by bushing, and the front end of first catch bar connects the hinge dress
It sets, the rear end of first catch bar is equipped with to table block, and first catch bar is equipped with the first stop collar, pushes away described first
The first spring is set in lever, the both ends of first spring offset with first stop collar and the bushing respectively, institute
The second catch bar to be stated to be mounted in the guide groove of the guide part, second catch bar is equipped with the second stop collar, and described the
Be set with second spring on two catch bars, the both ends of the second spring respectively with second stop collar and the guide part phase
It supports, the front end connection of second catch bar a little supports head.
2. a kind of vital point detecting tool of the blade of aero-engine according to claim 1, it is characterised in that: described
Pedestal is equipped with benchmark to table block.
3. a kind of vital point detecting tool of the blade of aero-engine according to claim 1, it is characterised in that: described
Pedestal is equipped with fixed locking block, and the dial gauge is supported on by the dial gauge supporting block and fixed locking block cooperation
On the pedestal.
4. a kind of vital point detecting tool of the blade of aero-engine according to claim 1, it is characterised in that: described
Point branch fastener includes point support pinnacle or point support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934833.4A CN106289011B (en) | 2016-11-01 | 2016-11-01 | A kind of vital point detecting tool of the blade of aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934833.4A CN106289011B (en) | 2016-11-01 | 2016-11-01 | A kind of vital point detecting tool of the blade of aero-engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106289011A CN106289011A (en) | 2017-01-04 |
| CN106289011B true CN106289011B (en) | 2019-05-31 |
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ID=57718925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610934833.4A Active CN106289011B (en) | 2016-11-01 | 2016-11-01 | A kind of vital point detecting tool of the blade of aero-engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106289011B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340174A (en) * | 2021-06-30 | 2021-09-03 | 中国航发动力股份有限公司 | Simulation assembly measuring tool with groove type blade and using method thereof |
| CN114838643B (en) * | 2022-07-04 | 2022-09-23 | 西安西鹰精密机械有限责任公司 | Aero-engine blade superposed shaft reference detection device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203216414U (en) * | 2013-05-11 | 2013-09-25 | 泉州腾达精铸有限公司 | Multi-point detector |
| CN204154229U (en) * | 2014-11-11 | 2015-02-11 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of measurer for measuring guide vane viewport position degree |
| CN104713454A (en) * | 2015-01-30 | 2015-06-17 | 上海众力汽车部件有限公司 | Circular degree check fixture for checking various products |
| CN105783658A (en) * | 2016-03-30 | 2016-07-20 | 上海长锐汽车零部件有限公司 | Special device for detecting VL-type universal joint inner star wheel raceway pitch diameter and detection method |
| CN206131931U (en) * | 2016-11-01 | 2017-04-26 | 无锡飞而康精铸工程有限公司 | Vital point of aeroengine's blade detects frock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424507B (en) * | 2007-10-30 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Flatness inspection device |
-
2016
- 2016-11-01 CN CN201610934833.4A patent/CN106289011B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203216414U (en) * | 2013-05-11 | 2013-09-25 | 泉州腾达精铸有限公司 | Multi-point detector |
| CN204154229U (en) * | 2014-11-11 | 2015-02-11 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of measurer for measuring guide vane viewport position degree |
| CN104713454A (en) * | 2015-01-30 | 2015-06-17 | 上海众力汽车部件有限公司 | Circular degree check fixture for checking various products |
| CN105783658A (en) * | 2016-03-30 | 2016-07-20 | 上海长锐汽车零部件有限公司 | Special device for detecting VL-type universal joint inner star wheel raceway pitch diameter and detection method |
| CN206131931U (en) * | 2016-11-01 | 2017-04-26 | 无锡飞而康精铸工程有限公司 | Vital point of aeroengine's blade detects frock |
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| Publication number | Publication date |
|---|---|
| CN106289011A (en) | 2017-01-04 |
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