CN108104885B - A kind of slip-ring device installing mechanism and Inspection Aircraft Wheels braking quality are test bed - Google Patents
A kind of slip-ring device installing mechanism and Inspection Aircraft Wheels braking quality are test bed Download PDFInfo
- Publication number
- CN108104885B CN108104885B CN201711332974.XA CN201711332974A CN108104885B CN 108104885 B CN108104885 B CN 108104885B CN 201711332974 A CN201711332974 A CN 201711332974A CN 108104885 B CN108104885 B CN 108104885B
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- China
- Prior art keywords
- slip ring
- ring
- slip
- fixing end
- drive rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000007689 inspection Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000011056 performance test Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of slip-ring device installing mechanism and Inspection Aircraft Wheels braking quality are test bed.The slip-ring device installing mechanism includes slip ring fixed frame, slip ring support device, slip ring horizontal position adjustment screw, transmission bar assembly, rotating bar and open tray；Wherein, slip ring fixed frame has slip ring fixing end；Slip ring support device is arranged in slip ring fixing end and can be mobile in slip ring fixing end；Slip ring horizontal position adjustment screw is for connection slip ring fixing end and slip ring support device；Open tray is arranged on testpieces；Transmission bar assembly one end is connect with rotating ring, and the other end is connect with open tray, is driven in bar assembly and is provided with rotating bar mounting hole；Rotating bar is arranged through rotating bar mounting hole.The slip-ring device installing mechanism of the application can quickly separate slip ring with test specimen；Concentricity requirement when can reduce installation；The vibration of test specimen is isolated, protects slip ring；Convenient and flexible installation reduces the set-up time, improves test efficiency；Structure is simple, and manufacturing cost is low.
Description
Technical Field
The invention relates to the technical field of test beds for testing the braking performance of aircraft wheels, in particular to a sliding ring device mounting mechanism and a test bed for testing the braking performance of aircraft wheels.
Background
The test bed for testing the brake performance of the aircraft wheel mainly aims to verify the performance quality of the aircraft wheel and the brake device, wherein the speed of the aircraft wheel and the temperature of a brake disc are key test data, and reliable data guarantee is provided for research, development and promotion of the aircraft wheel and the brake device. At present, the speed of a testing machine wheel and the temperature of a brake disc are mainly tested by a slip ring device.
The sliding ring device is divided into a movable disc and a static disc, the movable disc and the test piece are required to rotate coaxially during installation, the test piece is randomly rotated, the sliding ring device is higher in installation requirement, the coaxiality of the test piece and the sliding ring device during actual installation is difficult to guarantee, installation and adjustment are difficult, and meanwhile, the sliding ring device is damaged due to the fact that the sliding ring device is adversely affected by vibration of the test piece during rotation.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
It is an object of the present invention to provide a slip ring device mounting mechanism that overcomes or at least alleviates at least one of the above-mentioned disadvantages of the prior art.
In order to achieve the purpose, the invention provides a sliding ring device installation mechanism which is used for an aircraft wheel braking performance test bench, wherein the aircraft wheel braking performance test bench comprises a sliding ring, the sliding ring comprises a movable ring and a static ring which is rotatably connected with the movable ring, and the sliding ring device installation mechanism comprises a sliding ring fixing frame, a sliding ring supporting device, a sliding ring horizontal position adjusting screw, a transmission rod assembly, a rotating rod and an opening seat; wherein,
the slip ring fixing frame is provided with a slip ring fixing end;
the slip ring supporting device is arranged on the fixed end of the slip ring and can move at the fixed end of the slip ring, and the slip ring supporting device is used for installing a static ring;
the slip ring horizontal position adjusting screw is used for connecting the slip ring fixing end with the slip ring supporting device so as to fix the relative position of the slip ring supporting device and the slip ring fixing end;
the opening seat is arranged on the test piece;
one end of the transmission rod assembly is connected with the movable ring, the other end of the transmission rod assembly is connected with the opening seat, and a rotating rod mounting hole is formed in the transmission rod assembly;
the dwang runs through the dwang mounting hole sets up.
Preferably, the transmission rod assembly comprises a first transmission rod and a second transmission rod, one end of the first transmission rod is connected with the second transmission rod, and the other end of the first transmission rod is connected with the movable ring;
the other end of the second transmission rod is connected with the opening seat.
Preferably, the drive rod assembly further comprises an elastic coupling, and the first drive rod is connected with the second drive rod through a tertiary elastic coupling.
Preferably, a strip-shaped track is arranged on the fixed end of the slip ring;
the slip ring supporting device is arranged on the strip-shaped track.
Preferably, the slip ring support device comprises a clamp and a support seat, the support seat is arranged on the rail, and the clamp is arranged on the support seat.
The application also provides an aircraft wheel braking performance test bench, the aircraft wheel braking performance test bench includes the sliding ring and as above sliding ring device installation mechanism.
The slip ring device mounting mechanism can rapidly separate a slip ring from a test piece; the coaxiality requirement during installation can be reduced; isolating the vibration of the test piece and protecting the slip ring; the installation is flexible and convenient, the installation time is reduced, and the test efficiency is improved; simple structure and low manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of a slip ring device mounting mechanism according to a first embodiment of the present application.
Reference numerals:
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Fig. 1 is a schematic structural view of a slip ring device mounting mechanism according to a first embodiment of the present application.
The test bed for testing the braking performance of the airplane wheel comprises a slip ring 1, wherein the slip ring comprises a moving ring and a static ring which is connected with the moving ring in a rotating mode.
The slip ring device mounting mechanism shown in fig. 1 comprises a slip ring fixing frame 2, a slip ring supporting device 3, a slip ring horizontal position adjusting screw 4, a transmission rod assembly 5, a rotating rod 6 and an opening seat 7; wherein, the fixing frame of the slip ring 1 is provided with a slip ring fixing end 11; the slip ring supporting device 3 is arranged on the slip ring fixing end 11 and can move on the slip ring fixing end 11, and the slip ring supporting device 3 is used for installing a static ring; the sliding ring horizontal position adjusting screw 4 is used for connecting the sliding ring fixing end 11 with the sliding ring supporting device 3, so that the relative position of the sliding ring supporting device 3 and the sliding ring fixing end 11 is fixed; the opening seat 7 is arranged on the test piece 8; one end of the transmission rod component 5 is connected with the movable ring, the other end of the transmission rod component 5 is connected with the opening seat 7, and a rotating rod mounting hole is formed in the transmission rod component 5; the dwang 6 runs through the dwang mounting hole and sets up.
The slip ring device mounting mechanism can rapidly separate a slip ring from a test piece; the coaxiality requirement during installation can be reduced; isolating the vibration of the test piece and protecting the slip ring; the installation is flexible and convenient, the installation time is reduced, and the test efficiency is improved; simple structure and low manufacturing cost.
Referring to fig. 1, in the present embodiment, the driving rod assembly includes a first driving rod and a second driving rod, one end of the first driving rod is connected to the second driving rod, and the other end is connected to the rotating ring; the other end of the second transmission rod is connected with the opening seat.
Referring to fig. 1, in this embodiment, the transmission rod assembly further comprises an elastic coupling 9, and the first transmission rod is connected with the second transmission rod through the elastic coupling 9. The vibration of the test piece can be isolated by providing the elastic coupling 9.
In this embodiment, a strip-shaped track is arranged on the fixed end of the slip ring; the slip ring supporting device is arranged on the strip-shaped track. With this configuration, the position of the slip ring support device can be set as needed, and the position of the slip ring can be changed.
In this embodiment, the slip ring support device includes clamp and supporting seat, and the supporting seat sets up on the track, and the clamp setting is in on the supporting seat. The slip ring can be removed quickly in this way by means of the clamping band. And can adapt to slip rings of different sizes.
The application also provides an aircraft wheel braking performance test bench, the aircraft wheel braking performance test bench includes the sliding ring and as above sliding ring device installation mechanism.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A slip ring device installation mechanism is used for an aircraft wheel braking performance test bench, and comprises a slip ring (1), wherein the slip ring comprises a moving ring and a static ring which is rotatably connected with the moving ring, and is characterized by comprising a slip ring fixing frame (2), a slip ring supporting device (3), a slip ring horizontal position adjusting screw (4), a transmission rod assembly (5), a rotating rod (6) and an opening seat (7); wherein,
the sliding ring (1) fixing frame is provided with a sliding ring fixing end (11);
the slip ring supporting device (3) is arranged on the slip ring fixing end (11) and can move on the slip ring fixing end (11), and the slip ring supporting device (3) is used for installing a static ring;
the slip ring horizontal position adjusting screw (4) is used for connecting the slip ring fixing end (11) and the slip ring supporting device (3) so as to fix the relative position of the slip ring supporting device (3) and the slip ring fixing end (11);
the opening seat (7) is arranged on the test piece (8);
one end of the transmission rod assembly (5) is connected with the movable ring, the other end of the transmission rod assembly is connected with the opening seat (7), and a rotating rod mounting hole is formed in the transmission rod assembly (5);
dwang (6) run through the dwang mounting hole sets up.
2. The slip ring device mounting mechanism of claim 1 wherein the drive rod assembly comprises a first drive rod and a second drive rod, the first drive rod connected at one end to the second drive rod and at another end to the rotating ring;
the other end of the second transmission rod is connected with the opening seat.
3. The slipring device mounting mechanism according to claim 2, characterized in that the drive rod assembly further comprises an elastic coupling (9), the first drive rod being connected with the second drive rod by the elastic coupling (9).
4. The slip ring device mounting mechanism of claim 1 wherein the slip ring fixed end is provided with a strip track;
the slip ring supporting device is arranged on the strip-shaped track.
5. The slip ring device mounting mechanism of claim 4 wherein the slip ring support comprises a yoke and a bearing, the bearing being disposed on the rail, the yoke being disposed on the bearing.
6. An aircraft wheel braking performance test bench, characterized in that the aircraft wheel braking performance test bench comprises a slip ring and the slip ring device mounting mechanism of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332974.XA CN108104885B (en) | 2017-12-13 | 2017-12-13 | A kind of slip-ring device installing mechanism and Inspection Aircraft Wheels braking quality are test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332974.XA CN108104885B (en) | 2017-12-13 | 2017-12-13 | A kind of slip-ring device installing mechanism and Inspection Aircraft Wheels braking quality are test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108104885A CN108104885A (en) | 2018-06-01 |
| CN108104885B true CN108104885B (en) | 2019-08-23 |
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ID=62215869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711332974.XA Active CN108104885B (en) | 2017-12-13 | 2017-12-13 | A kind of slip-ring device installing mechanism and Inspection Aircraft Wheels braking quality are test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104885B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115561549B (en) * | 2022-09-28 | 2024-03-05 | 深圳市森瑞普电子有限公司 | A testing arrangement for anti-interference of sliding ring signal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06300061A (en) * | 1993-04-12 | 1994-10-25 | Hitachi Chem Co Ltd | Brake testing device |
| JP3659137B2 (en) * | 2000-07-10 | 2005-06-15 | トヨタ自動車株式会社 | Torque simulator |
| CN202403900U (en) * | 2011-12-20 | 2012-08-29 | 中国飞机强度研究所 | Loading device for brake test for aircraft wheel |
| CN102556340B (en) * | 2012-03-03 | 2014-03-12 | 西安航空制动科技有限公司 | Airplane anti-skid brake control system and method |
| CN107215480B (en) * | 2017-05-23 | 2019-04-19 | 中国民航大学 | A kind of Aircraft landing gear system brake dynamic simulation test bed frame |
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2017
- 2017-12-13 CN CN201711332974.XA patent/CN108104885B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108104885A (en) | 2018-06-01 |
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