CN104440779B - A kind of engine rotor and stator tighten stop device and the using method thereof of part - Google Patents
A kind of engine rotor and stator tighten stop device and the using method thereof of part Download PDFInfo
- Publication number
- CN104440779B CN104440779B CN201410624197.6A CN201410624197A CN104440779B CN 104440779 B CN104440779 B CN 104440779B CN 201410624197 A CN201410624197 A CN 201410624197A CN 104440779 B CN104440779 B CN 104440779B
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- rotor
- hole
- stator casing
- stop sleeve
- pin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/042—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts specially adapted for combustion engines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to a kind of engine rotor and stator tightens stop device and the using method thereof of part, the technical scheme is that described device includes technique stator casing, rotor stop sleeve and latch, rotor stop sleeve is arranged on the middle part of technique stator casing, and rotor stop sleeve and technique stator casing can rotate mutually；Technique stator casing is used for connecting electromotor stator casing；Rotor stop sleeve is provided with installation limit and lower installation limit, upper installation limit providing holes one, lower installation limit providing holes two, upper installation limit also sets up pin-and-hole one, hole two is for coordinating installation with the bolt on engine rotor, to realize the connection of rotor stop sleeve and engine rotor；Arranging pin-and-hole two on technique stator casing, latch may be inserted in pin-and-hole one and pin-and-hole two, and link together enforcement stop by engine rotor and stator；Hole one is used for installing torque multiplier and screwing tool.Technical scheme manufacture is simple, assembling simplicity, reduces assembly period, improves work efficiency.
Description
Technical field
The present invention relates to aero engine technology field, tighten brake unit and the using method thereof of part particularly to a kind of engine rotor and stator.
Background technology
In aero-engine final assembly process, nut on rotor typically requires high-torque limiter and tightens, with anti-twisted set tooth on rotor under usual state, but some rotors are not directed to anti-twisted set tooth due to the restriction in space and structure, during limiter, rotor cannot limiter can be tightened along with rotating together in this state.Carried out the brake unit to engine rotation body high-torque limiter and the research work of using method for this, it is therefore an objective to by comprehensive system test, analyze and research solution do not design the problem that the rotor high-torque limiter of anti-twisted structure is tightened.
Summary of the invention
The present invention is by fully analyzing and researching to engine rotation body high-torque limiter stop problem, and experimental demonstration, propose one can realize electromotor turn, stator geo-stationary, realize brake unit and the using method of engine rotation body high-torque limiter, solve not design the problem that the rotor high-torque limiter of anti-twisted structure is tightened.
Technical scheme is as follows:
A kind of engine rotor and stator tighten the stop device of part, described device includes technique stator casing, rotor stop sleeve and latch, described rotor stop sleeve is arranged on the middle part of described technique stator casing, and described rotor stop sleeve and described technique stator casing can rotate mutually；Described technique stator casing is used for connecting electromotor stator casing；Described rotor stop sleeve is provided with installation limit and lower installation limit, described upper installation limit providing holes one, described lower installation limit providing holes two, described upper installation limit also sets up pin-and-hole one, described hole two is for coordinating installation with the bolt on engine rotor, to realize the connection of described rotor stop sleeve and engine rotor；Arranging pin-and-hole two on described technique stator casing, described latch may be inserted in described pin-and-hole one and pin-and-hole two, and link together enforcement stop by rotor stop sleeve and technique stator casing；Described hole one is used for installing torque multiplier and screwing tool.
Described engine rotor and stator tighten the stop device of part, its preferred version is that described technique stator casing lower end shape coordinates with electromotor stator casing installation limit, and described technique stator casing links together by arranging securing member with electromotor stator casing.
Described electromotor turns, stator high-torque limiter stop device, and its preferred version is described hole two quantity is four.
Described engine rotor and stator tighten the using method of the stop device of part, comprise the steps:
(1) being assembled on engine rotor by rotor stop sleeve, the bolt on engine rotor penetrates described hole two, and is fixed by bolt；
(2) rotor stop sleeve and described technique stator casing can rotate mutually, rolling motor rotor, the pin-and-hole one making the pin-and-hole two on technique stator casing and rotor stop sleeve aligns, and inserts latch and make rotor stop sleeve and technique stator casing link together and cannot mutually rotate in pin-and-hole two and pin-and-hole one；
(3) utilize hole one to be arranged on rotor stop sleeve by torque multiplier and screwing tool, treat the engine rotor nut tightened with torque multiplier and screwing tool and carry out high-torque limiter and tighten；
(4) torque multiplier and screwing tool, dismounting technique stator casing and rotor stop sleeve are removed.
Beneficial effects of the present invention: technical scheme manufacture is simple, assembling simplicity, it is easily achieved, the stop device of the application of the invention, ensure that and be not directed to the problem that the rotor high-torque limiter of anti-twisted structure is tightened, reduce the labor intensity of operator, be substantially reduced assembly period, improve work efficiency, therefore adopt this electromotor to turn, stator high-torque limiter stop device and using method have great Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 be electromotor turn, stator high-torque limiter stop device structural representation；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the engine body structure schematic diagram with rotor；
Fig. 4 is the engine body structure schematic diagram being equipped with stop device.
In figure: 1 is technique stator casing, and 2 is rotor stop sleeve, and 3 is latch, 4 is electromotor stator casing, and 5 is hole one, and 6 is hole two, and 7 is pin-and-hole one, and 8 is engine rotor, and 9 is bolt, and 10 is pin-and-hole two, and 11 is nut, and 12 is securing member.
Detailed description of the invention
As Figure 1-4, a kind of engine rotor and stator tighten the stop device of part, described device includes technique stator casing 1, rotor stop sleeve 2 and latch 3, described rotor stop sleeve 2 is arranged on the middle part of described technique stator casing 1, and described rotor stop sleeve 2 can rotate mutually with described technique stator casing 1；Described technique stator casing 1 is used for connecting electromotor stator casing 4；Described rotor stop sleeve 2 is provided with installation limit and lower installation limit, described upper installation limit providing holes 1, described lower installation limit providing holes 26, described upper installation limit also sets up pin-and-hole 1, described hole 26 is for coordinating installation with the bolt 9 on engine rotor 8, to realize the connection of described rotor stop sleeve 2 and engine rotor 8；Arranging pin-and-hole 2 10 on described technique stator casing 1, described latch 3 may be inserted in described pin-and-hole 1 and pin-and-hole 2 10, and link together enforcement stop by rotor stop sleeve 2 and technique stator casing 1；Described hole 1 is used for installing torque multiplier and screwing tool.Described technique stator casing 1 lower end shape is installed limit with electromotor stator casing 4 and is coordinated, and described technique stator casing 1 links together by arranging securing member 12 with electromotor stator casing 4.Described hole 26 quantity is four.
Engine rotor and stator tighten the using method of the stop device of part, comprise the steps:
(1) being assembled on engine rotor 8 by rotor stop sleeve 2, the bolt 9 on engine rotor 8 penetrates described hole 26, and is fixed by bolt 9；
(2) rotor stop sleeve and described technique stator casing can rotate mutually, rolling motor rotor 8, the pin-and-hole 1 making the pin-and-hole 2 10 on technique stator casing 1 and rotor stop sleeve 2 aligns, and inserts latch 3 and make rotor stop sleeve 2 and technique stator casing 1 link together and cannot mutually rotate in pin-and-hole 2 10 and pin-and-hole 1；
(3) utilize hole 1 to be arranged on rotor stop sleeve 2 by torque multiplier and screwing tool, treat engine rotor 8 nut 11 tightened with torque multiplier and screwing tool and carry out high-torque moment limiter and tighten；
(4) torque multiplier and screwing tool, dismounting technique stator casing 1 and rotor stop sleeve 2 are removed.
Claims (4)
1. an engine rotor and stator tighten the stop device of part, it is characterized in that: described device includes technique stator casing, rotor stop sleeve and latch, described rotor stop sleeve is arranged on the middle part of described technique stator casing, and described rotor stop sleeve and described technique stator casing can rotate mutually；Described technique stator casing is used for connecting electromotor stator casing；Described rotor stop sleeve is provided with installation limit and lower installation limit, described upper installation limit providing holes one, described lower installation limit providing holes two, described upper installation limit also sets up pin-and-hole one, described hole two is for coordinating installation with the bolt on engine rotor, to realize the connection of described rotor stop sleeve and engine rotor；Arranging pin-and-hole two on described technique stator casing, described latch may be inserted in described pin-and-hole one and pin-and-hole two, and link together enforcement stop by rotor stop sleeve and technique stator casing；Described hole one is used for installing torque multiplier and screwing tool.
2. engine rotor according to claim 1 and stator tighten the stop device of part, it is characterized in that, described technique stator casing lower end shape is installed limit with electromotor stator casing and is coordinated, and described technique stator casing links together by arranging securing member with electromotor stator casing.
3. engine rotor according to claim 1 and stator tighten the stop device of part, it is characterised in that described hole two quantity is four.
4. an engine rotor as described in one of claims 1 to 3 and stator tighten the using method of the stop device of part, it is characterised in that comprise the steps:
(1) being assembled on engine rotor by rotor stop sleeve, the bolt on engine rotor penetrates described hole two, and is fixed by bolt；
(2) rotor stop sleeve and described technique stator casing can rotate mutually, rolling motor rotor, the pin-and-hole one making the pin-and-hole two on technique stator casing and rotor stop sleeve aligns, and inserts latch and make rotor stop sleeve and technique stator casing link together and cannot mutually rotate in pin-and-hole two and pin-and-hole one；
(3) utilize hole one to be arranged on rotor stop sleeve by torque multiplier and screwing tool, treat the engine rotor nut tightened with torque multiplier and screwing tool and carry out high-torque limiter and tighten；
(4) torque multiplier and screwing tool, dismounting technique stator casing and rotor stop sleeve are removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624197.6A CN104440779B (en) | 2014-11-07 | 2014-11-07 | A kind of engine rotor and stator tighten stop device and the using method thereof of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624197.6A CN104440779B (en) | 2014-11-07 | 2014-11-07 | A kind of engine rotor and stator tighten stop device and the using method thereof of part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104440779A CN104440779A (en) | 2015-03-25 |
| CN104440779B true CN104440779B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624197.6A Active CN104440779B (en) | 2014-11-07 | 2014-11-07 | A kind of engine rotor and stator tighten stop device and the using method thereof of part |
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| CN (1) | CN104440779B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514465B (en) * | 2018-11-29 | 2021-07-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Long-shaft component assembly guiding clamp and using method |
| CN109516362B (en) * | 2018-11-30 | 2019-10-22 | 中国航发沈阳黎明航空发动机有限责任公司 | The suspender and its application method of a kind of while hoisting rotor and stator component |
| CN112476316B (en) * | 2020-11-05 | 2022-09-20 | 中国航发四川燃气涡轮研究院 | Dismounting device for rear shaft nut of high-pressure turbine rotor of aircraft engine |
| CN114952712B (en) * | 2021-02-25 | 2023-07-07 | 中国航发商用航空发动机有限责任公司 | Air duct assembly screwing tool |
| CN113059518B (en) * | 2021-03-16 | 2022-11-08 | 中国航发哈尔滨东安发动机有限公司 | Auxiliary assembly device for large engine rotor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62228378A (en) * | 1986-03-28 | 1987-10-07 | 富士電機株式会社 | Rotor assembly jig |
| DE202012102578U1 (en) * | 2012-07-12 | 2013-10-14 | Röhm Gmbh | Magnetic clamping device |
| CN103707503B (en) * | 2013-12-12 | 2016-04-06 | 西安航空动力股份有限公司 | For by blade and engine crankcase inner ring stationary device and fixing means |
| CN103878743B (en) * | 2014-03-26 | 2015-12-02 | 哈尔滨东安发动机（集团）有限公司 | A kind of handling instrument of gear shaft round nut |
| CN203856770U (en) * | 2014-05-15 | 2014-10-01 | 中国航空动力机械研究所 | Compressor casing |
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| CN104440779A (en) | 2015-03-25 |
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| SE01 | Entry into force of request for substantive examination | ||
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Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |