CN203203789U - Wheel disc burst test tooling device - Google Patents
Wheel disc burst test tooling device Download PDFInfo
- Publication number
- CN203203789U CN203203789U CN 201320173392 CN201320173392U CN203203789U CN 203203789 U CN203203789 U CN 203203789U CN 201320173392 CN201320173392 CN 201320173392 CN 201320173392 U CN201320173392 U CN 201320173392U CN 203203789 U CN203203789 U CN 203203789U
- Authority
- CN
- China
- Prior art keywords
- wheel disc
- centering
- pressing plate
- burst test
- elastic
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Testing Of Balance (AREA)
Abstract
The utility model discloses a wheel disc burst test tooling device, which is suitable for wheel disc burst tests of aircraft engines. The wheel disc burst test tooling device includes a pressing plate and a centering connector which are spaced symmetrically. The pressing plate is provided with a screw. The centering connector is provided with a power input shaft. The power input shaft is linked with the screw and drives the pressing plate and the centering connector to rotate together. Cylindrical surface centering portions and elastic centering portions are respectively arranged in the opposite direction of the pressing plate and the centering connector. The inner wall surface of the wheel disc locks the centering under the cooperation of the cylindrical surface centering portions and the elastic centering portions. The wheel disc is axially locked under the press of the screw. The wheel disc rotates together with the rotation of the pressing plate and the centering connector. According to the utility model, by arranging the elastic centering portion on the pressing plate and the centering connector, the centering locking of the wheel disc in burst tests is ensured, therefore the reliability of the testing process is improved.
Description
Technical field
The utility model relates to the Aero Engine Testing field, especially, relates to a kind of burst test fitting device of the wheel disc for aeromotor.
Background technology
In the Aero-engine Development, for whether the wheeling disk structure Intensity Design of verifying aeromotor satisfies the design criteria requirement, need to carry out the wheel disc burst test.The burst test of aeromotor wheel disc has the advantages that rotating speed is high, the wheel disc distortion is large.In order to guarantee finishing smoothly of wheel disc burst test, need to design, process the fitting device of a cover wheel disc burst test.The method that the fitting device of at present wheel disc burst test adopts center pit face of cylinder centering end face to compress, the structure of fitting device as shown in Figure 1, the object of this burst test is vertical wheel disc, wheel disc 10 is realized centering by endoporus and cooperating of centering adaptor 20 and pressing plate 30, screw rod 40 adopts thread connection with power input shaft 50, screw rod 40, pressing plate 30, wheel disc 10, centering adaptor 20 and power input shaft 50 are connected as a single entity, then by power input shaft 50 input powers wheel disc 10 rotations are got up.
Existing fitting device only adopts the centering of the center pit face of cylinder and screw rod 40 to compress, because in the wheel disc burst test process of engine, very large plastic yield occurs in wheel disc 10, internal orifice dimension is to becoming large, centering can be destroyed, occurs very large imbalance when causing testing, and axially shortening simultaneously, it is loosening to occur, cause wheel disc 10 to fly out test failure.
The utility model content
The utility model purpose is to provide a kind of wheel disc burst test fitting device, to solve the technical matters of existing wheel disc burst test fitting device poor reliability.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of wheel disc burst test fitting device, be applicable to the wheel disc burst test of aeromotor, comprise pressing plate and centering adaptor that symmetrical spacing arranges, pressing plate is provided with screw rod, the centering adaptor is provided with power input shaft, power input shaft links with screw rod and is with dynamic pressure plate and centering adaptor to rotate, pressing plate and centering adaptor are equipped with face of cylinder bourrelet and elastic centering section in both directions in opposite directions, the internal face of wheel disc with the cooperation of face of cylinder bourrelet and elastic centering section under locking centering, wheel disc is axially locking under the pressuring action of screw rod, and wheel disc is along with the rotation of pressing plate and centering adaptor is rotated together.
Further, be provided with elastic component between screw rod and the pressing plate.
Further, elastic component is the dish spring.
Further, elastic centering section is along the outward extending elastic strip in the outer face of face of cylinder bourrelet.
Further, elastic strip is intervally arranged at the circumferencial direction of the outer face of face of cylinder bourrelet.
Further, power input shaft is positioned at the circle centre position of centering adaptor, and screw rod is positioned at the circle centre position of pressing plate, and the center of circle of centering adaptor and pressing plate is positioned on the same center line.
Further, power input shaft and screw rod are threaded engagement.
The utlity model has following beneficial effect:
In the utility model wheel disc burst test fitting device, centering adaptor and pressing plate adopt two adjective-centre structures of face of cylinder bourrelet and elastic centering section, under wheel disc burst test slow-speed of revolution situation, wheel disc is not distortion also, and face of cylinder bourrelet can firmly be felt relieved to wheel disc; Along with the rising of test speed, wheel disc generation plastic yield, it is large that internal orifice dimension becomes, elastic centering section also deforms under the effect of centrifugal force, elastic centering section has guaranteed the stator locking of wheel disc in the burst test process near the internal face of wheel disc, thereby has improved the reliability of process of the test.
Further, by between screw rod and pressing plate elastic component being set, when wheel disc generation plastic yield axially shortened, the elastic pressure of elastic component had guaranteed screw rod at axial pressuring action to pressing plate, thereby has guaranteed that wheel disc is in axial compression.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of wheel disc burst test fitting device in the prior art;
Fig. 2 is the structural representation of the utility model wheel disc burst test fitting device preferred embodiment;
Fig. 3 is the floor map of the utility model wheel disc burst test fitting device center platen; And
Fig. 4 be along A-A among Fig. 3 to diagrammatic cross-section.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 2, preferred embodiment of the present utility model provides a kind of wheel disc burst test fitting device, be applicable to the wheel disc burst test of aeromotor, comprise pressing plate 30 and centering adaptor 20 that symmetrical spacing arranges, pressing plate 30 is provided with screw rod 40, centering adaptor 20 is provided with power input shaft 50, and power input shaft 50 is with screw rod 40 interlocks and band dynamic pressure plate 30 and 20 rotations of centering adaptor.Pressing plate 30 and centering adaptor 20 are equipped with face of cylinder bourrelet and elastic centering section in both directions in opposite directions, with reference to Fig. 2, pressing plate 30 is provided with the first face of cylinder bourrelet 31 in the direction towards centering adaptor 20, the first face of cylinder bourrelet 31 is outward extended with the first elastic centering section 32, centering adaptor 20 is provided with the second face of cylinder bourrelet 21, the second face of cylinder bourrelets 21 in the direction towards pressing plate 30 and is outward extended with the second elastic centering section 22.The internal face 11 of wheel disc 10 with the cooperation of the first face of cylinder bourrelet 31, the first elastic centering section 32, the second face of cylinder bourrelet 21 and the second elastic centering section 22 under locking centering.Wheel disc 10 is along with the rotation of pressing plate 30 and centering adaptor 20 is rotated together.Under the slow-speed of revolution, the first face of cylinder bourrelet 31 and the second face of cylinder bourrelet 21 can firmly be felt relieved to wheel disc fixed thereon 10; Rising along with test speed, plastic yield occurs in wheel disc 10, internal orifice dimension increases, at this moment, the first elastic centering section 32 and the second elastic centering section 22 also deform under the effect of centrifugal force, the first elastic centering section 32 and the second elastic centering section 22 be near the internal face 11 of wheel disc 10, thereby realized the firm centering of wheel disc 10 under high speed test.
Preferably, be provided with elastic component 60 between screw rod 40 and the pressing plate 30, in a preferred embodiment, elastic component 60 is dish spring or other elastic compression parts, when screw rod 40 is tightened, gives elastic component 60 certain in advance decrement, when plastic yield occurs and causes axially shortening in wheel disc 10 when running up, elastic component 60 discharges certain decrement, has guaranteed not become flexible on wheel disc 10 axially, guarantees that the burst test of wheel disc 10 is carried out smoothly.
Preferably, with reference to Fig. 3 and Fig. 4, in pressing plate 30, the first elastic centering section 32 is along the outward extending elastic strip in the outer face of the first face of cylinder bourrelet 31, and the circumferencial direction of elastic strip in the outer face of the first face of cylinder bourrelet 31 is intervally arranged.In like manner, the second elastic centering section 22 on the centering adaptor 20 also adopts as the first elastic 32 similar structures.
Preferably, power input shaft 50 is positioned at the circle centre position of centering adaptor 20, and screw rod 40 is positioned at the circle centre position of pressing plate 30, and the center of circle of centering adaptor 20 and pressing plate 30 is positioned on the same center line, and power input shaft 50 is threaded engagement with screw rod 40.
The utility model wheel disc burst test fitting device by at pressing plate 30 and centering adaptor 20 elastic centering section being set, has solved the centering problem of wheel disc 10 in high rotating speed burst test process; By between screw rod 40 and pressing plate 30, elastic component 60 being set, solved the problem that wheel disc 10 axially becomes flexible in high rotating speed burst test process.The utility model wheel disc burst test fitting device improved the reliability of burst test, guaranteed to be used for the carrying out smoothly of wheel disc burst test of aeromotor.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. wheel disc burst test fitting device, be applicable to the wheel disc burst test of aeromotor, comprise pressing plate (30) and centering adaptor (20) that symmetrical spacing arranges, described pressing plate (30) is provided with screw rod (40), described centering adaptor (20) is provided with power input shaft (50), described power input shaft (50) links with described screw rod (40) and drives described pressing plate (30) and described centering adaptor (20) rotation, it is characterized in that:
Described pressing plate (30) and described centering adaptor (20) are equipped with face of cylinder bourrelet and elastic centering section in both directions in opposite directions, the internal face (11) of wheel disc (10) with the cooperation of described face of cylinder bourrelet and described elastic centering section under locking centering, described wheel disc (10) is axially locking under the pressuring action of described screw rod (40), and described wheel disc (10) is along with the rotation of described pressing plate (30) and described centering adaptor (20) is rotated together.
2. wheel disc burst test fitting device according to claim 1 is characterized in that:
Be provided with elastic component (60) between described screw rod (40) and the described pressing plate (30).
3. wheel disc burst test fitting device according to claim 2 is characterized in that:
Described elastic component (60) is the dish spring.
4. wheel disc burst test fitting device according to claim 1 is characterized in that:
Described elastic centering section is the outward extending elastic strip in outer face along described face of cylinder bourrelet.
5. wheel disc burst test fitting device according to claim 4 is characterized in that:
Described elastic strip is intervally arranged at the circumferencial direction of the outer face of described face of cylinder bourrelet.
6. according to claim 1 to 5 each described wheel disc burst test fitting devices, it is characterized in that:
Described power input shaft (50) is positioned at the circle centre position of described centering adaptor (20), described screw rod (40) is positioned at the circle centre position of described pressing plate (30), and the center of circle of described centering adaptor (20) and described pressing plate (30) is positioned on the same center line.
7. wheel disc burst test fitting device according to claim 6 is characterized in that:
Described power input shaft (50) is threaded engagement with described screw rod (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173392 CN203203789U (en) | 2013-04-09 | 2013-04-09 | Wheel disc burst test tooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173392 CN203203789U (en) | 2013-04-09 | 2013-04-09 | Wheel disc burst test tooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203789U true CN203203789U (en) | 2013-09-18 |
Family
ID=49147888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173392 Expired - Lifetime CN203203789U (en) | 2013-04-09 | 2013-04-09 | Wheel disc burst test tooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547681A (en) * | 2016-01-13 | 2016-05-04 | 中国航空动力机械研究所 | Blade containment test tooling |
| CN115343028A (en) * | 2022-08-08 | 2022-11-15 | 浙江海骆航空科技有限公司 | Over-rotation test tool and test method for extremely-deformed wheel disc |
-
2013
- 2013-04-09 CN CN 201320173392 patent/CN203203789U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547681A (en) * | 2016-01-13 | 2016-05-04 | 中国航空动力机械研究所 | Blade containment test tooling |
| CN105547681B (en) * | 2016-01-13 | 2018-08-14 | 中国航空动力机械研究所 | Blade containment test tool |
| CN115343028A (en) * | 2022-08-08 | 2022-11-15 | 浙江海骆航空科技有限公司 | Over-rotation test tool and test method for extremely-deformed wheel disc |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207098799U (en) | A kind of rotor core and the riveting fixed structure of rotating shaft | |
| CN203203789U (en) | Wheel disc burst test tooling device | |
| CN110425235A (en) | A kind of wind-driven generator braking device | |
| CN202612344U (en) | Nut locking plate | |
| CN206621533U (en) | A kind of full thoracic cavity banding automatic cardiac pressing instrument Special pressing belt mounting structure | |
| CN202220750U (en) | Loosing protection and sealing combined device of impeller nut | |
| CN108869165A (en) | Fan blade and the method for assembling it | |
| CN103807444A (en) | Detachable rotating shaft dynamic rubber sealing ring and application thereof | |
| CN202475065U (en) | Motor rotor structure and motor with same | |
| CN104405777A (en) | Wind power generation combination contraction locking disk | |
| CN207766052U (en) | A kind of rotor core axial fixing structure and riveting device | |
| CN204878226U (en) | Insulating plastic hook bolt | |
| CN206023396U (en) | A kind of magneto composite fabricated rotor end plate | |
| CN202707759U (en) | Spring cushion | |
| CN207127267U (en) | A kind of main shaft pull bar mounting structure | |
| CN201891294U (en) | Inner core piece of lock | |
| CN206128891U (en) | Cam lock | |
| CN206313605U (en) | A kind of reducing motor with damping device | |
| CN203717410U (en) | Oil pressure structure for thrust plate | |
| CN205446435U (en) | Bearing assembly fastener | |
| CN213541600U (en) | Compact outer flange forging | |
| CN204402975U (en) | Centrifugal-flow compressor rotor structure | |
| CN203187825U (en) | Mandrel external thread assembling press wheel bearing | |
| CN203584567U (en) | Sealing structure of end oil seal cover and bearing body of turbocharger compressor | |
| CN203161796U (en) | High-stability motor shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |