CN111473981A - Wheel temperature-height test device and use method thereof - Google Patents
Wheel temperature-height test device and use method thereof Download PDFInfo
- Publication number
- CN111473981A CN111473981A CN202010321663.9A CN202010321663A CN111473981A CN 111473981 A CN111473981 A CN 111473981A CN 202010321663 A CN202010321663 A CN 202010321663A CN 111473981 A CN111473981 A CN 111473981A
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- CN
- China
- Prior art keywords
- support
- cover plate
- temperature
- tire
- wheel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention belongs to the technical field of civil aircraft temperature and altitude test devices, and discloses a wheel temperature-altitude test device and a using method thereof, wherein the device is used on a tire wheel assembly, and comprises the following components: the cover plate, the fixed shaft and the support; wherein, the support is provided with a groove and a support post; the cover plate is provided with a through hole; the fixed shaft is disposed within the groove and the fixed shaft passes through a central bore of the tire wheel assembly; the cover plate is fixed on the support column so as to solve the problem that a large load test bed in the prior art cannot be placed in a temperature-height test box.
Description
Technical Field
The invention belongs to the technical field of civil aircraft temperature and altitude test devices, and particularly relates to a wheel temperature-altitude test device and a using method thereof.
Background
Currently, for a certain airplane environment test requirement, wheels need to be tested according to chapter 4 temperature-altitude related regulations in RTCA/DO-160G (airborne equipment environment condition and test program), wherein the equipment category is B2. According to the test requirements, the performance of the airplane wheel is verified by keeping the airplane wheel to work under certain temperature and air pressure conditions. Since the wheels are mounted on the landing gear for support, taxiing, turning and braking, the wheels being in operation means that they are subjected to a certain load. Meanwhile, because the airplane wheel bears a large load, a load test bed (a power test bed or a static test bed) which is required to be used for applying the load at ordinary times belongs to large-scale equipment, cannot be placed in a temperature-height test box, cannot meet the requirements of temperature and air pressure, and cannot simulate a temperature-height test scene.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a wheel temperature-height testing apparatus and a method for using the same, so as to solve the problem that a large load testing platform cannot be placed in a temperature-height testing chamber in the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme.
The first technical scheme is as follows:
a wheel temperature-height test apparatus for use on a tire wheel assembly, the apparatus comprising: the cover plate, the fixed shaft and the support;
wherein, the support is provided with a groove and a support post;
the cover plate is provided with a through hole;
the fixed shaft is disposed within the groove and the fixed shaft passes through a central bore of the tire wheel assembly;
the cover plate is fixed on the support column.
The first technical scheme of the invention has the characteristics and further improvements that:
(1) the device further comprises: a nut; the cover plate is fixed on the support column through a nut.
(2) The support is provided with four pillars, and the cover plate is provided with four through holes;
the cover plate is fixed on the four support columns through four nuts.
(3) The cover plate, the nut, the fixing shaft and the support are all made of stainless steel materials.
(4) The stationary shaft is in close engagement with the central bore of the tire wheel assembly.
(5) The fixed shaft has a shape and size that matches the groove on the support.
The second technical scheme is as follows:
the use method of the wheel temperature-height test device is applied to the device in the technical scheme I, and comprises the following steps:
the fixed shaft penetrates through a central hole of the tire wheel assembly and is fixedly installed in the support;
mounting the cover plate on the support of the support;
applying a load to the tire and wheel assembly to a predetermined amount of tire compression;
the tire wheel assembly is placed into a test chamber with the test apparatus for a wheel temperature-height test.
The second technical scheme of the invention has the characteristics and further improvements that:
(1) installing the cover plate on the support of the support specifically comprises: and the four through holes on the cover plate respectively and correspondingly penetrate through the four support columns of the support.
(2) The tire wheel assembly is loaded by tightening the nut to move the cover down.
The technical scheme of the invention provides a test device capable of applying load to a certain airplane wheel in a test box providing certain temperature and air pressure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the installation of a test apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a test tool assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a cover plate according to an embodiment of the present invention;
1-cover plate, 2-nut, 3-shaft and 4-support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
An embodiment of the present invention provides a test apparatus capable of applying a load to a certain wheel in a test chamber providing a certain temperature and air pressure, as shown in fig. 1.
As shown in fig. 2, the novel test fixture mainly comprises 4 parts: the cover plate 1, the nut 2, the shaft 3 and the support 4.
The novel test tool is made of stainless steel, and can meet the temperature requirement and strength requirement in the test. The shaft 3 is first threaded through the wheel and tire assembly, mounted in the mount 4, the cover plate 1 is then mounted on the mount 4 and finally secured with the nut 2. The cover plate 1 moves downwards by screwing 4 nuts 2 to apply load to the assembly of the tire and the wheel until the preset tire compression amount is reached, and finally the tool and the product are put into a test box together for testing.
In particular, embodiments of the present invention provide a wheel temperature-altitude test apparatus for use on a tire wheel assembly, the apparatus comprising: the cover plate, the fixed shaft and the support;
wherein, the support is provided with a groove and a support post;
as shown in fig. 3, the cover plate is provided with a through hole;
the fixed shaft is disposed within the groove and the fixed shaft passes through a central bore of the tire wheel assembly;
the cover plate is fixed on the support column through a nut.
(1) The support is provided with four pillars, and the cover plate is provided with four through holes;
the cover plate is fixed on the four support columns through four nuts.
(2) The cover plate, the nut, the fixing shaft and the support are all made of stainless steel materials.
(3) The stationary shaft is in close engagement with the central bore of the tire wheel assembly.
(4) The fixed shaft has a shape and size that matches the groove on the support.
The embodiment of the invention also provides a use method of the wheel temperature-height test device, the use method is applied to the device, and the use method comprises the following steps:
the fixed shaft penetrates through a central hole of the tire wheel assembly and is fixedly installed in the support;
mounting the cover plate on the support of the support;
applying a load to the tire and wheel assembly to a predetermined amount of tire compression;
the tire wheel assembly is placed into a test chamber with the test apparatus for a wheel temperature-height test.
(1) Installing the cover plate on the support of the support specifically comprises: and the four through holes on the cover plate respectively and correspondingly penetrate through the four support columns of the support.
(2) The tire wheel assembly is loaded by tightening the nut to move the cover down.
The technical scheme of the invention provides a test device capable of applying load to a certain airplane wheel in a test box providing certain temperature and air pressure.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A wheel temperature-height test apparatus for use on a tire wheel assembly, the apparatus comprising: the cover plate, the fixed shaft and the support;
wherein, the support is provided with a groove and a support post;
the cover plate is provided with a through hole;
the fixed shaft is disposed within the groove and the fixed shaft passes through a central bore of the tire wheel assembly;
the cover plate is fixed on the support column.
2. A wheel temperature-altitude test apparatus as claimed in claim 1, further comprising: a nut; the cover plate is fixed on the support column through a nut.
3. The wheel temperature-altitude test apparatus according to claim 1,
the support is provided with four pillars, and the cover plate is provided with four through holes;
the cover plate is fixed on the four support columns through four nuts.
4. The wheel temperature-altitude test apparatus according to claim 1,
the cover plate, the nut, the fixing shaft and the support are all made of stainless steel materials.
5. The wheel temperature-altitude test apparatus according to claim 1,
the stationary shaft is in close engagement with the central bore of the tire wheel assembly.
6. The wheel temperature-altitude test apparatus according to claim 1,
the fixed shaft has a shape and size that matches the groove on the support.
7. The use method of the wheel temperature-height test device is applied to the device as claimed in any one of claims 1 to 6, and is characterized in that:
the fixed shaft penetrates through a central hole of the tire wheel assembly and is fixedly installed in the support;
mounting the cover plate on the support of the support;
applying a load to the tire and wheel assembly to a predetermined amount of tire compression;
the tire wheel assembly is placed into a test chamber with the test apparatus for a wheel temperature-height test.
8. The use method of the wheel temperature-height test device according to claim 7, wherein the step of mounting the cover plate on the support column of the support is as follows: and the four through holes on the cover plate respectively and correspondingly penetrate through the four support columns of the support.
9. The use method of the wheel temperature-height test device according to claim 7,
the tire wheel assembly is loaded by tightening the nut to move the cover down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010321663.9A CN111473981A (en) | 2020-04-22 | 2020-04-22 | Wheel temperature-height test device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010321663.9A CN111473981A (en) | 2020-04-22 | 2020-04-22 | Wheel temperature-height test device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111473981A true CN111473981A (en) | 2020-07-31 |
Family
ID=71763426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010321663.9A Withdrawn CN111473981A (en) | 2020-04-22 | 2020-04-22 | Wheel temperature-height test device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111473981A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070051497A (en) * | 2005-11-15 | 2007-05-18 | 한국타이어 주식회사 | Shear strain measurement apparatus of tire |
| CN104280250A (en) * | 2014-09-24 | 2015-01-14 | 南京航空航天大学 | Tire fixing device used for vertical rigidity test of tire |
| CN204346745U (en) * | 2015-01-15 | 2015-05-20 | 中国兵器工业集团第五三研究所 | A kind of permanent bending strain environment test device |
| CN105333848A (en) * | 2015-11-23 | 2016-02-17 | 西安航空制动科技有限公司 | Device and method for measuring aircraft tire compression amount |
| CN209606049U (en) * | 2018-12-27 | 2019-11-08 | 山东科技大学 | A kind of wheel impact test platform |
-
2020
- 2020-04-22 CN CN202010321663.9A patent/CN111473981A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070051497A (en) * | 2005-11-15 | 2007-05-18 | 한국타이어 주식회사 | Shear strain measurement apparatus of tire |
| CN104280250A (en) * | 2014-09-24 | 2015-01-14 | 南京航空航天大学 | Tire fixing device used for vertical rigidity test of tire |
| CN204346745U (en) * | 2015-01-15 | 2015-05-20 | 中国兵器工业集团第五三研究所 | A kind of permanent bending strain environment test device |
| CN105333848A (en) * | 2015-11-23 | 2016-02-17 | 西安航空制动科技有限公司 | Device and method for measuring aircraft tire compression amount |
| CN209606049U (en) * | 2018-12-27 | 2019-11-08 | 山东科技大学 | A kind of wheel impact test platform |
Non-Patent Citations (1)
| Title |
|---|
| 支超有等: "垂直加载机轮刹车试验测试系统设计与实现", 《自动化测试》 * |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200731 |
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| WW01 | Invention patent application withdrawn after publication |