CN102962803A - Guidance device for assembly of engine graphite sealing piece and use method thereof - Google Patents
Guidance device for assembly of engine graphite sealing piece and use method thereof Download PDFInfo
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- CN102962803A CN102962803A CN2012104568537A CN201210456853A CN102962803A CN 102962803 A CN102962803 A CN 102962803A CN 2012104568537 A CN2012104568537 A CN 2012104568537A CN 201210456853 A CN201210456853 A CN 201210456853A CN 102962803 A CN102962803 A CN 102962803A
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- engine
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- centering
- main body
- load module
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Abstract
The invention provides a guidance device for the assembly of an engine graphite sealing piece and a use method thereof, belonging to the technical field of an aero-engine. The guidance device for the assembly of the engine graphite sealing piece comprises a centering guidance body, wherein a tightening cap is arranged outside a central spindle; the central spindle is connected with a fixing nut above the tightening cap through the tightening cap; and a guidance rope is connected with the outer end of the central spindle. The use method comprises the following steps: installing the centering guidance body into an assembling component from the lower side of the assembling component, installing the tightening cap onto the central spindle of the centering guidance body above the assembling component, and tightly screwing the fixing nut; assembling the completely-assembled assembling component with the guidance device onto an engine main body through a lifting appliance, wherein the guidance face of the centering guidance body is enabled to contact with an internal hole in the engine main body for the entrance of a guidance process at first during the assembling process, and finally, a graphite runway and graphite sealing devices are assembled in place; and removing the guidance device, wherein the guidance rope is pulled at first, the fixing nut is loosened, the centering guidance body is sent out from the lower side of the engine main body through the guidance rope, and then the fixing nut and the tightening cap are taken out.
Description
Technical field
The invention belongs to the aero engine technology field, particularly relate to a kind of assembling of engine graphite seal spare guiding device and using method thereof; Mainly in the situation of blind mounted engine graphite seal spare, use, be applicable to engine final assembly field.
Background technology
Aero-engine, usually will be used and lead the tool device during with the load module of graphite seal device at blind dress.Usually will be fixed on the engine main body leading the tool device under the state, the engine that need to repeatedly overturn when installation and decomposition is to reach assembling and to dismantle and lead the purpose of tool device; Along with the increase of upset number of times, bring very large impact can for the bearing of engine, need to reduce as much as possible the upset number of times of engine.
Summary of the invention
For the problem that prior art exists, the invention provides a kind of upset number of times that reduces engine, guarantee that the engine graphite seal spare assembling of blind packing quality of graphite seal device is with guiding device and using method thereof.
To achieve these goals, the present invention adopts following technical scheme, and guiding device is used in a kind of engine graphite seal spare assembling, comprises that the upper end has mandrel, the lower end has the centering guide body of guide surface; Be outside equipped with the friction top with through hole at described mandrel, mandrel is threaded connection by the through hole of friction top and the hold-down nut of friction top top, is connected with strop in the outer end of described mandrel.
Centering guide body below described friction top is provided with the centering stop surface.
Described engine graphite seal spare assembling comprises the steps: with the using method of guiding device
Step 1: the guide body of will the feeling relieved load module of packing into from the below of load module is being installed to friction top on the mandrel of centering guide body above the load module, and is tightening hold-down nut;
Step 2: the load module with guiding device that will assemble by suspender is assembled on the engine main body, in assembling process, the guide surface of centering guide body is contacted with the endoporus of engine main body, enter bootup process, the graphite runway of engine main body and the graphite seal device of load module are seated;
Step 3: the dismounting guiding device, at first hold strop, unclamp hold-down nut, send from the below of engine main body by the strop guide body of will feeling relieved; Then take out hold-down nut and friction top from the top of load module.
Beneficial effect of the present invention:
The invention solves with the blind dress problem of similar structures part in engine final assembly process such as graphite seal devices, the guiding device of the application of the invention, design and the processing charges of leading the tool device have been reduced, guaranteed the assembly quality of graphite seal device, reduced the number of times of upset engine, reduce operator's labour intensity, shortened installation time.
Description of drawings
Fig. 1 is the structural representation that guiding device is used in engine graphite seal spare assembling of the present invention;
Fig. 2 is the structural representation with the engine main body of graphite runway;
Fig. 3 is the structural representation with the load module of graphite seal device;
Fig. 4 is the structural representation that is equipped with the load module of guiding device;
Fig. 5 is the structural representation that is equipped with the engine main body of the load module with guiding device;
Among the figure, 1-mandrel, 2-strop, 3-hold-down nut, 4-through hole, 5-friction top, 6-centering stop surface, 7-centering guide body, 8-guide surface, 9-graphite runway, 10-engine main body, 11-load module, 12-graphite seal device.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, on the engine main body 10 with graphite runway 9; As shown in Figure 3, in the load module 11 with graphite seal device 12.Will guarantee that by guiding device of the present invention graphite runway 9 and graphite seal device 12 finally are seated, assembling process is blind dress, and assembly direction is for straight down.
As shown in Figure 1, guiding device is used in a kind of engine graphite seal spare assembling, comprises that the upper end has mandrel 1, the lower end has the centering guide body 7 of guide surface 8; Be outside equipped with the friction top 5 with through hole 4 at described mandrel 1, mandrel 1 is threaded connection by the through hole 4 of friction top 5 and the hold-down nut 3 of friction top 5 tops; Be connected with strop 2 in the outer end of described mandrel 1, the centering guide body 7 below described friction top 5 is provided with centering stop surface 6.
Described engine graphite seal spare assembling comprises the steps: with the using method of guiding device
Step 1: the guide body of will feeling relieved 7 load module 11 of packing into from the below of load module 11, and contact with load module 11 by centering stop surface 6; Friction top 5 is being installed on the mandrel 1 of centering guide body 7 above the load module 11, and is tightening hold-down nut 3, as shown in Figure 4;
Step 2: the load module 11 with guiding device that will assemble by suspender is assembled on the engine main body 10, in assembling process, the guide surface 8 of centering guide body 7 is contacted with the endoporus of engine main body 10, enter bootup process, the graphite runway 9 of engine main body 10 and the graphite seal device 12 of load module 11 are seated;
Step 3: the dismounting guiding device, at first hold strop 2, unclamp hold-down nut 3, send from the below of engine main body 10 by strop 2 guide body 7 of slowly will feeling relieved; Then take out hold-down nut 3 and friction top 5 from the top of load module 11.
Finally finish whole assembling bootup process, whole assembling process is not overturn to engine main body 10, thereby has reached minimizing engine upset number of times, guarantees the purpose of Engine Assembling Quality and production efficiency.
Claims (3)
1. guiding device is used in an engine graphite seal spare assembling, it is characterized in that comprising that the upper end has mandrel, the lower end has the centering guide body of guide surface; Be outside equipped with the friction top with through hole at described mandrel, mandrel is threaded connection by the through hole of friction top and the hold-down nut of friction top top, is connected with strop in the outer end of described mandrel.
2. guiding device is used in a kind of engine graphite seal spare assembling according to claim 1, it is characterized in that the centering guide body below described friction top is provided with the centering stop surface.
3. engine graphite seal spare assembling claimed in claim 1 is characterized in that with the using method of guiding device, comprises the steps:
Step 1: the guide body of will the feeling relieved load module of packing into from the below of load module is being installed to friction top on the mandrel of centering guide body above the load module, and is tightening hold-down nut;
Step 2: the load module with guiding device that will assemble by suspender is assembled on the engine main body, in assembling process, the guide surface of centering guide body is contacted with the endoporus of engine main body, enter bootup process, the graphite runway of engine main body and the graphite seal device of load module are seated;
Step 3: the dismounting guiding device, at first hold strop, unclamp hold-down nut, send from the below of engine main body by the strop guide body of will feeling relieved; Then take out hold-down nut and friction top from the top of load module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456853.7A CN102962803B (en) | 2012-11-14 | 2012-11-14 | Guidance device for assembly of engine graphite sealing piece and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456853.7A CN102962803B (en) | 2012-11-14 | 2012-11-14 | Guidance device for assembly of engine graphite sealing piece and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102962803A true CN102962803A (en) | 2013-03-13 |
| CN102962803B CN102962803B (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210456853.7A Expired - Fee Related CN102962803B (en) | 2012-11-14 | 2012-11-14 | Guidance device for assembly of engine graphite sealing piece and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102962803B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546280A (en) * | 2020-04-23 | 2020-08-18 | 广州飞机维修工程有限公司 | Aircraft starting drive assembly equipment frock of obturating |
| CN112510929A (en) * | 2020-11-25 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Blind cavity structure interference fit rotor cold-assembling elastic guiding device for assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2421988A (en) * | 2005-01-05 | 2006-07-12 | John Hale | A boot seal application tool |
| US7708283B2 (en) * | 2006-05-17 | 2010-05-04 | A.W. Chesterton Company | Mechanical seal assembly |
| WO2011009454A2 (en) * | 2009-07-24 | 2011-01-27 | GETAS GESELLSCHAFT FüR THERMODYNAMISCHE ANTRIEBSSYSTEME MBH | Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor |
| CN201792307U (en) * | 2010-09-24 | 2011-04-13 | 江铃汽车股份有限公司 | Automobile engine sealing ring guide-in tool |
| CN202241070U (en) * | 2011-08-29 | 2012-05-30 | 山东临工工程机械有限公司 | Press mounting tool for sealing rings |
| CN202241119U (en) * | 2011-10-20 | 2012-05-30 | 中联重科股份有限公司 | Assembling tool for sealing element |
-
2012
- 2012-11-14 CN CN201210456853.7A patent/CN102962803B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2421988A (en) * | 2005-01-05 | 2006-07-12 | John Hale | A boot seal application tool |
| US7708283B2 (en) * | 2006-05-17 | 2010-05-04 | A.W. Chesterton Company | Mechanical seal assembly |
| WO2011009454A2 (en) * | 2009-07-24 | 2011-01-27 | GETAS GESELLSCHAFT FüR THERMODYNAMISCHE ANTRIEBSSYSTEME MBH | Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor |
| WO2011009454A3 (en) * | 2009-07-24 | 2011-04-14 | GETAS GESELLSCHAFT FüR THERMODYNAMISCHE ANTRIEBSSYSTEME MBH | Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor |
| CN201792307U (en) * | 2010-09-24 | 2011-04-13 | 江铃汽车股份有限公司 | Automobile engine sealing ring guide-in tool |
| CN202241070U (en) * | 2011-08-29 | 2012-05-30 | 山东临工工程机械有限公司 | Press mounting tool for sealing rings |
| CN202241119U (en) * | 2011-10-20 | 2012-05-30 | 中联重科股份有限公司 | Assembling tool for sealing element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546280A (en) * | 2020-04-23 | 2020-08-18 | 广州飞机维修工程有限公司 | Aircraft starting drive assembly equipment frock of obturating |
| CN112510929A (en) * | 2020-11-25 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Blind cavity structure interference fit rotor cold-assembling elastic guiding device for assembly |
| CN112510929B (en) * | 2020-11-25 | 2023-07-07 | 中国航发沈阳黎明航空发动机有限责任公司 | Blind cavity structure interference fit rotor cold-assembling elastic guide device for assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102962803B (en) | 2014-11-19 |
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Granted publication date: 20141119 Termination date: 20171114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |