CN204450417U - High and low pressure turbine checks blanking cover dismantling device - Google Patents
High and low pressure turbine checks blanking cover dismantling device Download PDFInfo
- Publication number
- CN204450417U CN204450417U CN201420707007.2U CN201420707007U CN204450417U CN 204450417 U CN204450417 U CN 204450417U CN 201420707007 U CN201420707007 U CN 201420707007U CN 204450417 U CN204450417 U CN 204450417U
- Authority
- CN
- China
- Prior art keywords
- blanking cover
- sleeve
- adapter
- rear end
- torque wrench
- 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.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of high and low pressure turbine to check blanking cover dismantling device, is applicable to carry out blanking cover dismounting in the small space of enging cabin.The technical solution of the utility model comprises: dismounting bar (1), sleeve (2), adapter (3), determine torque wrench (4) and pin (5); In sleeve (2) front end band, the jacket casing of plum blossom is connected on the nut of blanking cover screw rod, six sides of sleeve (2) rear end and adapter (3) front end are that interior six square sockets are socketed, the interior cubic jacket casing of adapter (3) rear end be connected on determine torque wrench (4) front end four directions on; Determine torque wrench (4) and drive adapter (3), unclamp the nut of blanking cover screw rod and blanking cover is rotated, by adapter (3) with determine torque wrench (4) and take off, pin (5) is inserted in the through hole on dismounting bar (1) sidewall, stirs pin (5) and dismounting bar (1), sleeve (2), blanking cover are taken out together.
Description
Technical field
The utility model is created and is belonged to mechanical field, is related to the dismantling device that a set of engine high and low pressure turbine checks blanking cover.
Background technology
Because certain model aircraft surface opens wide the design reasons of lid, when carrying out engine bearing jerk value and runner checks, must deviate from engine could check blanking cover by dismounting high and low pressure turbine.This inspection method not only wasting manpower and material resources but also affect flight progress, and the inspection of off loading engine also may produce unsafe incidents.
Summary of the invention
The purpose of this utility model is: provide a kind of high and low pressure turbine to check blanking cover dismantling device, be applicable to carry out blanking cover dismounting in the small space of enging cabin.
The technical solution of the utility model is: a kind of high and low pressure turbine checks blanking cover dismantling device, comprising:
Dismounting bar (1), sleeve (2), adapter (3), determine torque wrench (4) and pin (5);
Described dismounting bar (1) front end is tapped nut, the screw rod of described nut and blanking cover is suitable, described dismounting bar (1) has the through hole run through on the sidewall of rear end, and described through hole internal diameter is greater than pin (5) external diameter;
Described sleeve (2) front end is the sleeve of plum blossom in band, and described sleeve (2) rear end is six sides, and described sleeve (2) internal diameter is greater than dismounting bar (1) external diameter;
Described adapter (3) front end is interior six square sockets, and in described, six sides of six square sockets and sleeve (2) rear end are adaptive, and described adapter (3) rear end is interior four square sockets;
Describedly determine torque wrench (4) front end for four directions, the interior four square sockets adaptations of described four directions and adapter (3) rear end, described to determine torque wrench (4) rear end be handle;
Described dismounting bar (1) is through sleeve (2), and the nut of dismounting bar (1) front end is screwed onto on the screw rod of blanking cover;
In sleeve (2) front end band, the jacket casing of plum blossom is connected on the nut of blanking cover screw rod, six sides of sleeve (2) rear end and adapter (3) front end are that interior six square sockets are socketed, the interior cubic jacket casing of adapter (3) rear end be connected on determine torque wrench (4) front end four directions on; Determine torque wrench (4) and drive adapter (3), unclamp the nut of blanking cover screw rod and blanking cover is rotated, by adapter (3) with determine torque wrench (4) and take off, pin (5) is inserted in the through hole on dismounting bar (1) sidewall, stirs pin (5) and dismounting bar (1), sleeve (2), blanking cover are taken out together.
The advantage that the utility model is created is:
1, checking tool is with low cost, easy and simple to handle, and can promote the use of to relevant type, other type also has certain reference function;
2, need not disassembling and assembling engine when carrying out bearing jerk value and runner and checking, avoid potential potential safety hazard, improve operating efficiency, ensure that the progress of scientific research test mission;
3, need not complete again carry out after dress is sent out engine inspection, throttle lever calibration, energising inspections, the comprehensive test run inspection of engine, engine test admission oscilating characteristic, fly the work such as ginseng engine comprehensively monitoring, each inspection can shorten the work period of 5 days;
4, the service life of engine is saved.Adopt this cover instrument to check, with an engine 300 hours work Time Calculation, disassembling and assembling engine can be reduced 20 times, average 1 engine can save engine life 1200 minutes, save number of starts 60 times, save combat situation cycle-index 40 times, shorten scientific research and take a flight test 100 days cycles.Calculate by the engine price RMB 3,000 ten thousand of 300 hours life, every platform engine on average can save RMB 2,000,000.
5, save that extra dress is sent out, test run time required special vehicle, cooperation personnel, device consumptive material, oil plant the expense such as to supplement.By 5 days 1 dismounting engine cycles, in one-period, need staff 15 people, the 1 ton of calculating of every test run 60 minutes oil consumptions, each dismounting cost about 30,000, in average every platform engine 300 hours life, dismounting cost RMB 600,000 can be saved.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model dismounting bar, sleeve and pin combination.
Fig. 2 is the utility model adapter, determines the schematic diagram of torque wrench combination.
Fig. 3 is that a kind of high and low pressure turbine of the utility model checks blanking cover dismantling device entire combination schematic diagram.
Detailed description of the invention
Below the utility model is described in further details.
A kind of high and low pressure turbine checks blanking cover dismantling device, as shown in Figure 1, 2, 3, comprising:
Dismounting bar 1, sleeve 2, adapter 3, determine torque wrench 4 and pin 5;
Described dismounting bar 1 front end is tapped nut, and the screw rod of described nut and blanking cover is suitable, and described dismounting bar 1 has the through hole run through on the sidewall of rear end, and described through hole internal diameter is greater than pin 5 external diameter;
Described sleeve 2 front end is the sleeve of plum blossom in band, and described sleeve 2 rear end is six sides, and described sleeve 2 internal diameter is greater than dismounting bar 1 external diameter;
Described adapter 3 front end is interior six square sockets, and in described, six sides of six square sockets and sleeve 2 rear end are adaptive, and described adapter 3 rear end is interior four square sockets;
Describedly determine torque wrench 4 front end for four directions, the interior four square sockets adaptations of described four directions and adapter 3 rear end, described to determine torque wrench 4 rear end be handle;
Described dismounting bar 1 is through sleeve 2, and the nut of dismounting bar 1 front end is screwed onto on the screw rod of blanking cover;
Before sleeve 2, in end band, the jacket casing of plum blossom is connected on the nut of blanking cover screw rod, and six sides of sleeve 2 rear end and adapter 3 front end are that interior six square sockets are socketed, the interior cubic jacket casing of adapter 3 rear end be connected on determine torque wrench 4 front end four directions on; Determine torque wrench 4 and drive adapter 3, unclamp the nut of blanking cover screw rod and blanking cover is rotated, by adapter 3 with determine torque wrench 4 and take off, pin 5 is inserted in the through hole on dismounting bar 1 sidewall, stirs pin 5 and dismounting bar 1, sleeve 2, blanking cover are taken out together.
Described dismounting bar 1 rear end is six sides, can be connected with spanner, is screwed by the external screw thread of dismounting bar 1 with screw rod.
Pin 5 rope is connected on sleeve 2 sidewall, prevents pin 5 from losing.
The interior six square socket sidewalls of described adapter 3 front end have peep hole, the rotation situation of the inner dismounting bars 1 of six square sockets in being used for observing.Be provided with limiting section in interior six square sockets of described adapter 3 front end, prevent dismounting bar 1 from inserting adapter 3 too dark.
When pulling down, dismounting bar 1 is screwed on the screw rod of turbine blanking cover, sleeve 2 is inserted in dismounting bar 1, and be reliably socketed with the locking nut of turbine blanking cover, adapter 3 is connected to sleeve 2 rear portion, uses and determine torque wrench 4 driving adapter 3 counterclockwise, unclamp the locking nut of turbine blanking cover and make turbine blocking cap mechanism rotate counterclockwise 90 degree, by adapter 3 with determine torque wrench 4 and take off, then the pin 5 on sleeve 2 is inserted in the through hole of dismounting bar 1, dismounting bar 1, sleeve 2, turbine blanking cover are taken out together.Installation process is reversed, and determines power with top torque wrench.
Claims (4)
1. high and low pressure turbine checks a blanking cover dismantling device, it is characterized in that, comprising:
Dismounting bar (1), sleeve (2), adapter (3), determine torque wrench (4) and pin (5);
Described dismounting bar (1) front end is tapped nut, the screw rod of described nut and blanking cover is suitable, described dismounting bar (1) has the through hole run through on the sidewall of rear end, and described through hole internal diameter is greater than pin (5) external diameter;
Described sleeve (2) front end is the sleeve of plum blossom in band, and described sleeve (2) rear end is six sides, and described sleeve (2) internal diameter is greater than dismounting bar (1) external diameter;
Described adapter (3) front end is interior six square sockets, and in described, six sides of six square sockets and sleeve (2) rear end are adaptive, and described adapter (3) rear end is interior four square sockets;
Describedly determine torque wrench (4) front end for four directions, the interior four square sockets adaptations of described four directions and adapter (3) rear end, described to determine torque wrench (4) rear end be handle;
Described dismounting bar (1) is through sleeve (2), and the nut of dismounting bar (1) front end is screwed onto on the screw rod of blanking cover;
In sleeve (2) front end band, the jacket casing of plum blossom is connected on the nut of blanking cover screw rod, six sides of sleeve (2) rear end and adapter (3) front end are that interior six square sockets are socketed, the interior cubic jacket casing of adapter (3) rear end be connected on determine torque wrench (4) front end four directions on; Determine torque wrench (4) and drive adapter (3), unclamp the nut of blanking cover screw rod and blanking cover is rotated, by adapter (3) with determine torque wrench (4) and take off, pin (5) is inserted in the through hole on dismounting bar (1) sidewall, stirs pin (5) and dismounting bar (1), sleeve (2), blanking cover are taken out together.
2. a kind of high and low pressure turbine as claimed in claim 1 checks blanking cover dismantling device, and it is characterized in that, described dismounting bar (1) rear end is six sides.
3. a kind of high and low pressure turbine as claimed in claim 1 checks blanking cover dismantling device, and it is characterized in that, pin (5) rope is connected on sleeve (2) sidewall.
4. a kind of high and low pressure turbine as claimed in claim 1 checks blanking cover dismantling device, it is characterized in that, the interior six square socket sidewalls of described adapter (3) front end have peep hole, are provided with limiting section in interior six square sockets of described adapter (3) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707007.2U CN204450417U (en) | 2014-11-21 | 2014-11-21 | High and low pressure turbine checks blanking cover dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707007.2U CN204450417U (en) | 2014-11-21 | 2014-11-21 | High and low pressure turbine checks blanking cover dismantling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450417U true CN204450417U (en) | 2015-07-08 |
Family
ID=53657360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420707007.2U Expired - Fee Related CN204450417U (en) | 2014-11-21 | 2014-11-21 | High and low pressure turbine checks blanking cover dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450417U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584369A (en) * | 2016-12-29 | 2017-04-26 | 沈阳航博自动化科技有限公司 | Method for opening engine combustion chamber for checking opening covers on airplane and special tool |
| CN112362350A (en) * | 2020-09-28 | 2021-02-12 | 中国航发沈阳黎明航空发动机有限责任公司 | Special blanking cover for T2 measurement of aircraft engine |
| CN113561130A (en) * | 2021-07-24 | 2021-10-29 | 大连长丰实业总公司 | Special tool for disassembling and assembling end cover of propellant chamber of engine of aircraft ejection device |
-
2014
- 2014-11-21 CN CN201420707007.2U patent/CN204450417U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584369A (en) * | 2016-12-29 | 2017-04-26 | 沈阳航博自动化科技有限公司 | Method for opening engine combustion chamber for checking opening covers on airplane and special tool |
| CN112362350A (en) * | 2020-09-28 | 2021-02-12 | 中国航发沈阳黎明航空发动机有限责任公司 | Special blanking cover for T2 measurement of aircraft engine |
| CN113561130A (en) * | 2021-07-24 | 2021-10-29 | 大连长丰实业总公司 | Special tool for disassembling and assembling end cover of propellant chamber of engine of aircraft ejection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20181121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |