CN220104467U - Fan blade runner plate rotation strength test device - Google Patents
Fan blade runner plate rotation strength test device Download PDFInfo
- Publication number
- CN220104467U CN220104467U CN202320481748.2U CN202320481748U CN220104467U CN 220104467 U CN220104467 U CN 220104467U CN 202320481748 U CN202320481748 U CN 202320481748U CN 220104467 U CN220104467 U CN 220104467U
- Authority
- CN
- China
- Prior art keywords
- fan
- wheel disc
- blade
- runner plate
- fan wheel
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000004088 simulation Methods 0.000 claims abstract description 55
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000452 restraining effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 3
- 229910019932 CrNiMo Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of aeroengines, in particular to a fan blade runner plate rotation strength test device which comprises a fan wheel disc, a fan simulation blade I, a fan simulation blade II, a lower clamping plate, an upper clamping plate and a switching mandrel. In the device, the upper clamping plate and the lower clamping plate are respectively in clearance fit with the upper end matching surface II and the lower end matching surface I of the fan blade runner plate test piece, and the fan simulation blade I and the fan simulation blade II are respectively in clearance fit with the concave curved surface and the convex curved surface of the fan blade runner plate test piece. The device has greatly reduced the assembly of test piece and dynamic balance test degree of difficulty, has obviously shortened test preparation cycle under the prerequisite of guaranteeing fan blade runner board test piece assembly accuracy requirement to improve its rotation strength test efficiency, reduced test device cost, realized fan blade runner board's strain measurement simultaneously.
Description
Technical Field
The utility model relates to the technical field of aeroengines, in particular to a fan blade runner plate rotation strength test device.
Background
The fan blade runner plate is used as a rotary structural member (shown in figure 1) between low-pressure fan stage rotors of the axial-flow aero-engine, and mainly has the function of forming an air inlet section runner of the engine and mainly bears aerodynamic load and centrifugal load during operation.
In the rotation strength test of the fan blade runner plate, the current test assembly mode is to assemble the runner plate test piece by using a test accompanying part, the assembly structure is shown in figure 2, and the structure outer diameter D is more than or equal to phi 1900mm. The accompanying parts comprise: fan disk 21, fan blades 22, intake cone back section 23, boost stage drum seal 24, and boost stage drum 25. Wherein the heat assembly is required between the rear section 23 of the air inlet cone, the sealing 24 of the booster stage drum and the fan disc 21; the upper and lower end surfaces of the fan blade 22 are in clearance fit with the rear section 23 of the air inlet cone and the sealing 24 of the booster stage drum, and the side surfaces of the fan blade are in clearance fit with the left concave 111 and the right convex curved 121 surfaces of the upper flow passage surface of the fan blade. The test assembly structure size and the assembly method have the defects of high test cost, complex test piece assembly, limitation of dynamic balance test before the test to the adoption of a vertical balance machine, and incapability of arranging a strain measurement line. The test preparation period is long, the test efficiency is low, and the strain measurement on the surface of the reinforcing rib 12 of the flow passage plate of the fan blade cannot be realized.
Disclosure of Invention
The utility model aims to reduce the assembly difficulty of a fan blade runner plate test piece, realize dynamic balance on the existing horizontal balancing machine, shorten the preparation period of an end test, and meet the arrangement of strain measurement lines, thereby improving the test efficiency, reducing the test cost, and simultaneously realizing the strain measurement of the fan blade runner plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fan blade runner plate rotational strength test apparatus, the fan blade runner plate comprising: the device comprises a channel surface, a reinforcing rib, a left concave curved surface, a right convex curved surface, a first lower end matching surface and a second upper end matching surface; the fan blade runner board rotation strength test dress includes: a fan wheel disc, a fan simulation blade I, a fan simulation blade II, a lower clamping plate, an upper clamping plate and a switching mandrel; the first fan simulation blade and the second fan simulation blade are respectively connected with the outer side wall of the fan wheel disc through one end, away from the fan wheel disc, of the first fan simulation blade is clamped on the left concave curved surface of the fan blade runner plate, and one end, away from the fan wheel disc, of the second fan simulation blade is clamped on the right convex curved surface of the fan blade runner plate; one end of the lower clamping plate is fixedly connected to the lower end face of the fan wheel disc, the other end of the lower clamping plate is provided with an upward vertical assembling boss I for restraining the lower end matching face I of the fan blade runner plate, one end of the upper clamping plate is fixedly connected to the upper end face of the fan wheel disc, and the other end of the upper clamping plate is freely provided with a downward vertical assembling boss II for restraining the upper end matching face II of the fan blade runner plate; one end of the switching core shaft is arranged at the center of the upper end face of the fan wheel disc, and the other end of the switching core shaft is connected with an external power source.
Preferably, a plurality of mortises are formed in the outer surface of the fan wheel disc along the axial direction, and pin holes I are formed in the mortises; the first fan simulation blade and the second fan simulation blade are respectively connected with the corresponding mortises through a tenon first and a tenon second, and the tenon first and the tenon second are respectively provided with a pin hole second and a pin hole third corresponding to the pin hole first.
Preferably, one end of the fan simulation blade corresponding to the fan blade runner plate is provided with a curved surface boss which is tightly matched with the left concave curved surface; one end of the fan simulation blade II, which corresponds to the fan blade runner plate, is provided with a curved concave table which is tightly matched with the right convex curved surface.
Preferably, a plurality of first threaded holes are circumferentially formed in the upper end face and the lower end face of the fan wheel disc in a uniform ring manner; one end of the lower clamping plate, which corresponds to the fan wheel disc, is provided with a first unthreaded hole and is connected with the corresponding first threaded hole through a bolt penetrating through the first unthreaded hole; and a second unthreaded hole is formed in one end of the upper clamping plate, corresponding to the fan wheel disc, and is connected with the corresponding first threaded hole through a bolt penetrating through the second unthreaded hole.
Preferably, the centers of the two end surfaces of the fan wheel disc are respectively provided with symmetrical lightening holes, an assembly table is arranged in the center of the lightening holes corresponding to the upper end surface of the fan wheel disc, and the upper end surface of the assembly table is provided with a positioning groove and a threaded screw hole II; one end of the transfer mandrel is provided with a flange plate, the flange plate is provided with a third unthreaded hole, the bottom surface of the flange plate is provided with a second positioning table, the second positioning table is matched with the positioning groove, and the transfer mandrel is fixedly connected with the assembly table through bolts.
Preferably, a first matching surface is arranged on one side of the first assembling boss, which faces the fan wheel disc, and is matched with a first matching surface at the lower end of the fan wheel disc; and one side of the second assembling boss, which faces the fan wheel disc, is provided with a third matching surface, and the third matching surface is matched with the second matching surface at the upper end of the fan wheel disc.
Preferably, one end of the lower clamping plate far away from the first assembling boss is vertically provided with a convex lock catch I, and the lock catch I is matched with the inner side wall of the lightening hole through a second matching surface; and one end of the upper clamping plate, which is far away from the second assembling boss, is vertically provided with a second balancing boss, and the second balancing boss is matched with the inner side surface of the lightening hole through a fourth matching surface.
Preferably, the center of the assembly table and the center of the transfer mandrel are provided with a first through hole and a second through hole; the strain measuring wire extends to the outer surface of the fan wheel disc and is fixed with the outer surface of the fan wheel disc through a fixing piece.
Preferably, the fan wheel disc is made of high-strength heat-resistant martensitic stainless steel 1Cr 11N i2W2 MoV; the fan simulation blade I, the fan simulation blade II, the lower clamping plate and the upper clamping plate are made of titanium alloy TC4 with high yield ratio; the transfer mandrel is made of high-strength alloy structural steel 40CrN i Mo.
Preferably, the distances between the upper end face and the lower end face of the fan simulation blade I and the fan simulation blade II and the upper end face and the lower end face of the fan wheel disc are not smaller than 20mm respectively; the assembling clearance between the left curved surface boss and the left concave curved surface of the test device is not more than 0.05mm; the assembling clearance between the concave table of the second curved surface of the simulated blade of the side fan on the right side of the test device and the convex curved surface on the right side is not more than 0.05mm; the first lower end matching surface is provided with a first lower end matching surface; the unilateral assembly clearance is 0.7-0.8 mm; the unilateral assembly clearance between the third matching surface and the second matching surface at the upper end is 0.7-0.8 mm.
The utility model has the beneficial effects that: according to the fan blade runner plate rotating strength test device, on the premise that the assembly accuracy requirement of the fan blade runner plate test piece is guaranteed, the assembly difficulty of the test piece is greatly reduced, the dynamic balance test is carried out on the existing horizontal balance machine, the test preparation period is obviously shortened, the assembly and dynamic balance time test is shortened to be within 6 hours from more than 48 hours, the rotating strength test efficiency is improved, the test device cost is reduced, and meanwhile the strain measurement of the fan blade runner plate is realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a fan blade flow field plate test piece;
FIG. 2 is a schematic illustration of a test assembly configuration of a fan blade flow field plate;
FIG. 3 is a perspective view of the structure of the present utility model;
FIG. 4 is a schematic diagram of a strain measurement circuit arrangement embodying the present utility model;
fig. 5 is a structural perspective view of the member 31 in fig. 3;
FIG. 6 is a perspective view of the structure of the member 32 of FIG. 3;
FIG. 7 is a perspective view of the structure of the member 33 of FIG. 3;
FIG. 8 is a perspective view of the structure of the member 34 of FIG. 3;
fig. 9 is a perspective view of the structure of the member 35 of fig. 3;
fig. 10 is a perspective view of the structure of the member 36 of fig. 3.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the test apparatus for rotational strength of a fan blade runner plate shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the fan blade runner plate 1 comprises: the channel surface 11, the reinforcing rib 12, the left concave curved surface 111, the right convex curved surface 112, the first lower end matching surface 113 and the second upper end matching surface 114; the fan blade runner board rotation strength test dress includes: a fan wheel 31, a first fan simulation blade 32, a second fan simulation blade 33, a lower clamping plate 34, an upper clamping plate 35 and a switching mandrel 36; the first fan simulation blade 32 and the second fan simulation blade 33 are respectively connected with the outer side wall of the fan wheel disc 31 through one end, away from the fan wheel disc 31, of the first fan simulation blade 32 is clamped on the left concave curved surface 111 of the fan blade runner plate 1, and one end, away from the fan wheel disc 31, of the second fan simulation blade 33 is clamped on the right convex curved surface 112 of the fan blade runner plate 1; one end of the lower clamping plate 34 is fixedly connected to the lower end face of the fan wheel disc 31, the other end of the lower clamping plate is provided with an upward vertical first assembling boss 341 for restraining the first matching surface 113 of the lower end of the fan blade runner plate 1, one end of the upper clamping plate 35 is fixedly connected to the upper end face of the fan wheel disc 31, and the other end of the upper clamping plate is freely provided with a downward vertical second assembling boss 351 for restraining the second matching surface 114 of the upper end of the fan blade runner plate 1; one end of the switching mandrel 36 is installed at the center of the upper end surface of the fan wheel disc 31, and the other end is connected with an external power source.
A plurality of mortises 311 are axially arranged on the outer surface of the fan wheel 31, and a first pin hole 312 is arranged in each mortice 311; the first fan simulation blade 32 and the second fan simulation blade 33 are respectively joggled with the corresponding tongue-and-groove 311 through a first tenon 321 and a second tenon 331, and the first tenon 321 and the second tenon 331 are respectively provided with a second pin hole 322 and a third pin hole 332 corresponding to the first pin hole 312.
One end of the fan simulation blade I32 corresponding to the fan blade runner plate 1 is provided with a curved surface boss 323 which is tightly matched with the left concave curved surface 111; one end of the second fan simulation blade 33 corresponding to the fan blade runner plate 1 is provided with a curved concave table 333 closely matched with the right convex curved surface 112.
A plurality of first threaded holes 316 are circumferentially arranged on the upper end face and the lower end face of the fan wheel disc 31; the lower clamping plate 34 is provided with a first light hole 345 corresponding to one end of the fan wheel disc 31, and is connected with the corresponding first threaded hole 316 through a bolt penetrating through the first light hole 345; the upper clamping plate 35 is provided with a second unthreaded hole 356 at one end corresponding to the fan wheel 31, and is connected to the first threaded hole 316 by a bolt penetrating through the second unthreaded hole 356.
The center of the two end surfaces of the fan wheel disc 31 is respectively provided with symmetrical lightening holes 313, an assembly table 314 is arranged in the center of the lightening holes 313 corresponding to the upper end surface of the fan wheel disc 31, and a positioning groove 315 and a threaded hole two 317 are arranged on the upper end surface of the assembly table 314; one end of the transfer mandrel 36 is provided with a flange 362, the flange 362 is provided with a third light hole 364, the bottom surface of the flange is provided with a second positioning table 363, the second positioning table 363 is matched with the positioning groove 315, and the transfer mandrel 36 is fixedly connected with the assembly table 314 through bolts.
One side of the first assembling boss 341 facing the fan wheel 31 is provided with a first matching surface 343, and the first matching surface 343 is matched with the first matching surface 113 at the lower end of the fan wheel 31; and a third matching surface 354 is arranged on one side, facing the fan wheel disc 31, of the second assembling boss 351, and the third matching surface 354 is matched with the second matching surface 114 at the upper end of the fan wheel disc 31.
One end of the lower clamping plate 34 far away from the first assembling boss 341 is vertically provided with a first protruding lock catch 342, and the first lock catch 342 is matched with the inner side wall of the weight-reducing hole 313 through a second matching surface 344; and a balance boss II 352 is vertically arranged at one end, far away from the assembly boss II 351, of the upper clamping plate 35, and the balance boss II 352 is matched with the inner side surface of the lightening hole 313 through a matching surface IV 355.
The center of the assembly table 314 and the transfer mandrel 36 is provided with a first through hole 318 and a second through hole 366; the strain measuring wire 5 penetrates through the first through hole 318 and the second through hole 366 respectively, and the strain measuring wire 5 extends to the outer surface of the fan wheel 31 and is fixed to the outer surface of the fan wheel 31 through a fixing piece 6. Therefore, the arrangement and the extraction of the strain measurement lines are realized, and the strain measurement lines are finally connected with a strain measurement instrument outside the vacuum cabin of the wheel disc rotation tester.
The fan wheel disc 31 is made of high-strength heat-resistant martensitic stainless steel 1Cr 11N i2W2 MoV; the first fan simulation blade 32, the second fan simulation blade 33, the lower clamping plate 34 and the upper clamping plate 35 are made of titanium alloy TC4 with high yield ratio; the transfer mandrel 36 is made of high-strength alloy structural steel 40CrN i Mo.
The distances between the upper end face and the lower end face of the fan simulation blade I32 and the fan simulation blade II 33 and the upper end face and the lower end face of the fan wheel disc 31 are not less than 20mm respectively; the assembly clearance between the left curved surface boss 323 and the left concave curved surface 111 of the test device is not more than 0.05mm; the assembling clearance between the concave table 333 of the second curved surface of the side fan simulation blade on the right side of the test device and the convex curved surface 112 on the right side is not more than 0.05mm; the first lower end matching surface 113; the unilateral assembly clearance is 0.7-0.8 mm; the unilateral assembly clearance between the third 354 mating surface and the second 114 mating surface at the upper end is 0.7-0.8 mm.
The first threaded hole 316 is used for assembling a bolt standard component for balancing in a dynamic balance test at a non-assembling position. The first through hole 318 is used for passing the strain measurement wire 5.
In addition, the assembly height of the first fan simulation blade 32 and the second fan simulation blade 33 is fixed by assembling cylindrical pin standard components in the first pin hole 312 and the second pin hole 322, so that the distances between the upper end face and the lower end face of the first fan simulation blade 32 and the upper end face and the lower end face of the fan wheel disc 31 are not smaller than 20mm respectively, and the arrangement of the strain measuring lines 5 is met.
And the second positioning table 363 is installed on the third threaded hole 364 through a bolt standard piece and is connected and fixed on the hollow rotary main shaft 7 in the vacuum chamber of the wheel disc rotary tester. The second through hole 366 is communicated with the first through hole 318 on the fan wheel disc and is used for leading out the strain measurement wire 5.
The using method of the fan blade runner plate rotating strength testing device comprises the following steps:
a. firstly, installing a fan simulation blade I32 at a tenon groove on the left side of a fan wheel disc 31;
b. a second fan simulation blade 33 is installed at the tenon groove on the right side of the fan wheel disc 31;
c. the fan blade runner plate test piece 1 is assembled between the first fan simulation blade 32 and the second fan simulation blade 33;
d. next, the lower clamping plate is fixedly arranged on the lower end face of the fan wheel disc 31, and the upper clamping plate is fixedly arranged on the upper end face of the fan wheel disc 32;
e. and then, rotationally symmetrically installing and fixing another fan blade runner plate test piece 1 on the other side according to the steps a-d;
f. finally, the adapter mandrel 36 is mounted and fixed on the fan wheel upper end surface assembly table.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. A fan blade runner plate rotational strength test apparatus, the fan blade runner plate (1) comprising: a channel surface (11), a reinforcing rib (12), a left concave curved surface (111), a right convex curved surface (112), a first lower end matching surface (113) and a second upper end matching surface (114);
the fan blade runner plate rotating strength test device is characterized by comprising: a fan wheel disc (31), a fan simulation blade I (32), a fan simulation blade II (33), a lower clamping plate (34), an upper clamping plate (35) and a switching mandrel (36);
the fan simulation blade I (32) and the fan simulation blade II (33) are respectively connected with the outer side wall of the fan wheel disc (31) through one end, away from the fan wheel disc (31), of the fan simulation blade I (32) is clamped on the left concave curved surface (111) of the fan blade runner plate (1), and one end, away from the fan wheel disc (31), of the fan simulation blade II (33) is clamped on the right convex curved surface (112) of the fan blade runner plate (1);
one end of the lower clamping plate (34) is fixedly connected to the lower end face of the fan wheel disc (31), the other end of the lower clamping plate is provided with an upward vertical assembling boss I (341) for restraining the lower end matching face I (113) of the fan blade runner plate (1), one end of the upper clamping plate (35) is fixedly connected to the upper end face of the fan wheel disc (31), and the other end of the upper clamping plate is freely provided with a downward vertical assembling boss II (351) for restraining the upper end matching face II (114) of the fan blade runner plate (1);
one end of the switching core shaft (36) is arranged at the center of the upper end face of the fan wheel disc (31), and the other end of the switching core shaft is connected with an external power source.
2. The fan blade runner plate rotational strength test apparatus as claimed in claim 1, wherein: a plurality of mortises (311) are axially arranged on the outer surface of the fan wheel disc (31), and a first pin hole (312) is arranged in each mortice (311); the first fan simulation blade (32) and the second fan simulation blade (33) are respectively joggled with the corresponding tongue-and-groove (311) through a first tenon (321) and a second tenon (331), and the first tenon (321) and the second tenon (331) are respectively provided with a second pin hole (322) and a third pin hole (332) corresponding to the first pin hole (312).
3. The fan blade runner plate rotational strength test apparatus as claimed in claim 2, wherein:
one end of the fan simulation blade I (32) corresponding to the fan blade runner plate (1) is provided with a curved surface boss (323) which is tightly matched with the left concave curved surface (111);
one end of the fan simulation blade II (33) corresponding to the fan blade runner plate (1) is provided with a curved concave table (333) which is tightly matched with the right convex curved surface (112).
4. A fan blade runner plate rotational strength test apparatus as claimed in claim 3, wherein: a plurality of first threaded holes (316) are circumferentially arranged on the upper end surface and the lower end surface of the fan wheel disc (31) in a uniform ring manner;
one end of the lower clamping plate (34) corresponding to the fan wheel disc (31) is provided with a first unthreaded hole (345) and is connected with the corresponding first threaded hole (316) through a bolt penetrating through the first unthreaded hole (345);
and a second unthreaded hole (356) is formed in one end of the upper clamping plate (35) corresponding to the fan wheel disc (31), and the upper clamping plate is connected with the first threaded hole (316) through a bolt penetrating through the second unthreaded hole (356).
5. The fan blade runner plate rotational strength test apparatus as claimed in claim 4, wherein: the center of two end surfaces of the fan wheel disc (31) is respectively provided with symmetrical weight reducing holes (313), an assembly table (314) is arranged in the center of the weight reducing holes (313) corresponding to the upper end surface of the fan wheel disc (31), and a positioning groove (315) and a threaded screw hole II (317) are arranged on the upper end surface of the assembly table (314);
one end of the switching mandrel (36) is provided with a flange plate (362), a third unthreaded hole (364) is formed in the flange plate (362), a second positioning table (363) is arranged on the bottom surface of the flange plate, the second positioning table (363) is matched with the positioning groove (315), and the switching mandrel (36) is fixedly connected with the assembly table (314) through bolts.
6. The fan blade runner plate rotational strength test apparatus as claimed in claim 5, wherein: one side of the first assembling boss (341) facing the fan wheel disc (31) is provided with a first matching surface (343), and the first matching surface (343) is matched with the first matching surface (113) at the lower end of the fan wheel disc (31);
and one side of the second assembling boss (351) facing the fan wheel disc (31) is provided with a third matching surface (354), and the third matching surface (354) is matched with a second matching surface (114) at the upper end of the fan wheel disc (31).
7. The fan blade runner plate rotational strength test apparatus as claimed in claim 6, wherein: one end of the lower clamping plate (34) far away from the first assembling boss (341) is vertically provided with a first protruding lock catch (342), and the first lock catch (342) is matched with the inner side wall of the lightening hole (313) through a second matching surface (344); and one end, far away from the second assembling boss (351), of the upper clamping plate (35) is vertically provided with a second balancing boss (352), and the second balancing boss (352) is matched with the inner side surface of the lightening hole (313) through a fourth matching surface (355).
8. The fan blade runner plate rotational strength test apparatus as claimed in claim 7, wherein: the centers of the assembly table (314) and the transfer mandrel (36) are provided with a first through hole (318) and a second through hole (366); the fan wheel disc structure further comprises a strain measurement line (5) penetrating through the first through hole (318) and the second through hole (366) respectively, wherein the strain measurement line (5) extends to the outer surface of the fan wheel disc (31) and is fixed with the outer surface of the fan wheel disc (31) through a fixing piece (6).
9. The fan blade runner plate rotational strength test apparatus as claimed in claim 8, wherein: the fan wheel disc (31) is made of high-strength heat-resistant martensitic stainless steel 1Cr11 Ni2W2 MoV; the fan simulation blade I (32), the fan simulation blade II (33), the lower clamping plate (34) and the upper clamping plate (35) are made of titanium alloy TC4 with high yield ratio; the transfer mandrel (36) is made of high-strength alloy structural steel 40 CrNiMo.
10. The fan blade runner plate rotational strength test apparatus as claimed in claim 9, wherein: the distances between the upper end face and the lower end face of the fan simulation blade I (32) and the fan simulation blade II (33) and the upper end face and the lower end face of the fan wheel disc (31) are not less than 20mm respectively; the assembly clearance between the curved surface boss (323) on the left side of the test device and the left concave curved surface (111) is not more than 0.05mm; the assembling clearance between a concave table (333) of a second curved surface of a side fan simulation blade on the right side of the test device and a convex curved surface (112) on the right side is not more than 0.05mm; a first lower end matching surface (113); the unilateral assembly clearance is 0.7-0.8 mm; the unilateral assembly gap between the third matching surface (354) and the second matching surface (114) at the upper end is 0.7-0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481748.2U CN220104467U (en) | 2023-03-14 | 2023-03-14 | Fan blade runner plate rotation strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320481748.2U CN220104467U (en) | 2023-03-14 | 2023-03-14 | Fan blade runner plate rotation strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104467U true CN220104467U (en) | 2023-11-28 |
Family
ID=88842730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320481748.2U Active CN220104467U (en) | 2023-03-14 | 2023-03-14 | Fan blade runner plate rotation strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104467U (en) |
-
2023
- 2023-03-14 CN CN202320481748.2U patent/CN220104467U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109339869B (en) | Aeroengine high-pressure turbine rotor centering device and use method thereof | |
| CN116429392A (en) | Fan blade runner plate rotation strength test device | |
| CN201645218U (en) | Open blisk numerical-control machining positioning fixture | |
| CN110397613B (en) | Method for measuring gap of compressor with integral structure | |
| US20150192140A1 (en) | Composite Housing with a Metallic Flange for the Compressor of an Axial Turbomachine | |
| CN114688100B (en) | Assembly method of gas compressor of gas turbine engine | |
| CN108760369A (en) | A kind of testing equipment for testing compressor multifunctional performance | |
| CN103743521B (en) | Integral movable balance clamp of turbocharger | |
| CN220104467U (en) | Fan blade runner plate rotation strength test device | |
| CN111044222A (en) | Integral mechanical balance device and method for micro turbojet engine | |
| CA2928603A1 (en) | Composite splitter lip for axial turbomachine compressor | |
| CN118391298B (en) | Low-pressure compressor outlet dual-sealing structure with counterweight | |
| CN215338899U (en) | Rotor dynamic balance device for gas compressor test and gas compressor test platform | |
| CN209296883U (en) | A kind of rotor separation motor test fixture | |
| CN109366403A (en) | Device for Bacterial type blade simulation assembly | |
| CN114136641B (en) | Exhaust device for heating and pressurizing air compressor tester | |
| CN113914999A (en) | Gas turbine compressor assembling method | |
| CN109030260B (en) | Embedded wheel disc structure based on water erosion test system | |
| CN221260215U (en) | Integral balance frame for accurately positioning compressor rotor and casing | |
| CN203758688U (en) | Fixture for overall dynamic balance of turbocharger | |
| CN211503969U (en) | Waste gate turbine casing welding assembly angle inspection gauge | |
| CN115179018B (en) | Oil-free screw rotor pre-assembly device and assembly method | |
| CN109374282A (en) | A kind of rotatable test measurement mechanism | |
| CN104675751A (en) | Centrifugal pump case | |
| CN212890927U (en) | Unmanned aerial vehicle exempts from test and installs oar root structure fast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |