CN110356538B - Linkage adjusting mechanism for canopy lock mechanism and airtight system - Google Patents
Linkage adjusting mechanism for canopy lock mechanism and airtight system Download PDFInfo
- Publication number
- CN110356538B CN110356538B CN201811205700.9A CN201811205700A CN110356538B CN 110356538 B CN110356538 B CN 110356538B CN 201811205700 A CN201811205700 A CN 201811205700A CN 110356538 B CN110356538 B CN 110356538B
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- Prior art keywords
- airtight
- switch
- adjusting
- airtight switch
- ejector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1476—Canopies; Windscreens or similar transparent elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lock And Its Accessories (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
A linkage adjusting mechanism for a canopy lock mechanism and an airtight system comprises a support, a jacking block, a pull rod, an airtight switch and a base plate, wherein the support is installed on a machine body structure, the jacking block is sleeved on the pull rod of the lock system and can slide along the pull rod, and the airtight switch is fixed on the support through the base plate; the base plate is provided with a plurality of mounting holes for adjusting the relative positions of the airtight switches in the vertical direction; by arranging the tooth-shaped base plate for adjusting the relative position of the airtight switch in the vertical direction and the ejector block for adjusting the relative position between the airtight switch and the cockpit cover locking mechanism, the aircraft can be freely adjusted in the course direction, the vertical direction and the lateral direction, the assembly manufacturability is effectively improved, and the assembly positioning difficulty is reduced.
Description
Technical Field
The invention relates to the technical field of aircraft structures, in particular to a linkage adjusting mechanism for a canopy lock mechanism and an airtight system.
Background
The cabin cover operating system, the lock system and the airtight system are generally designed to be program controlled, namely, the preset programs such as air tightness removal, unlocking, cabin cover opening or closing, locking, air tightness and the like can be completed through one-time operation, so that the airplane lock system and the airtight system are linked with the airtight switch of the airtight system through the ejector block on the lock pull rod, and when the airplane lock system and the airtight system are locked, the ejector block on the lock pull rod presses down the airtight switch ejector rod to realize air tightness after the airplane lock system is locked in place; when the lock is unlocked, the ejector block on the lock pull rod is firstly separated from the airtight switch ejector rod, the airtight system deflates, and the lock pull rod is continuously pushed to realize the unlocking of the lock system; in order to ensure the reliability of linkage and the correctness of an assembly relation, a positioning adjusting device needs to be assembled between the two components, the current adjusting device cannot freely adjust the installation position of the airtight switch in the course direction and the vertical direction of the airplane, and the difficulty is high during the assembly and positioning.
Disclosure of Invention
The present invention solves the above-mentioned problems by providing a linking adjustment mechanism for a canopy lock mechanism and an air-tight system.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a linkage adjusting mechanism for a canopy lock mechanism and an airtight system comprises a support, a jacking block, a pull rod, an airtight switch and a base plate, wherein the support is installed on a machine body structure, the jacking block is sleeved on the pull rod of the lock system and can slide along the pull rod, and the airtight switch is fixed on the support through the base plate; the base plate is provided with a plurality of mounting holes for adjusting the relative position of the airtight switch in the vertical direction.
In the invention, the bracket is provided with a connecting bolt for adjusting the relative position of the airtight switch.
In the invention, the airtight switch and the backing plate are respectively provided with a connecting bolt for adjusting the relative position of the airtight switch.
In the present invention, the backing plate is a toothed backing plate.
In the invention, the airtight switch is provided with a tooth-shaped surface which is matched with the backing plate to adjust the position.
In the invention, the pull rods positioned at the two ends of the top block are respectively provided with the clamping nuts.
In the invention, a gasket for adjusting the rightward deviation of the top block and the top rod on the airtight switch is arranged on the base plate.
In the invention, a gasket for adjusting the rightward deviation of the ejector block and the ejector rod on the airtight switch is arranged on the bracket.
In the invention, after the cabin cover lock mechanism is locked in place, the ejector block moves along the pull rod, the ejector rod of the airtight switch is pressed down, the airtight system is connected, and in order to ensure the normal linkage of the airtight switch and the ejector block when the airtight switch and the ejector block are locked and unlocked, the pressing amount of the ejector rod of the airtight switch and the position of the ejector rod on the contact plane of the ejector block are matched with the linkage relation; when the pushing amount of the ejector rod of the airtight switch exceeds a normal range value, a connecting bolt for connecting the airtight switch, the tooth-shaped base plate and the bracket is unscrewed, and the airtight switch is adjusted up and down until the airtight switch is satisfied; when the heading relative position of the airtight switch and the jacking block has deviation, two parallel nuts on the jacking block are loosened and tightened, and the jacking block freely slides on the pull rod at the moment, so that the assembly position of the jacking block is adjusted; when the ejector block and the ejector rod on the airtight switch deviate rightwards, the adjustment is carried out by adding gaskets on the tooth-shaped base plate and the bracket.
Has the advantages that: the invention can be freely adjusted in the course, the vertical direction and the lateral direction of the airplane by arranging the tooth-shaped base plate for adjusting the relative position of the airtight switch in the vertical direction and the jacking block for adjusting the relative position between the airtight switch and the cockpit cover locking mechanism, thereby effectively improving the assembly manufacturability and reducing the assembly positioning difficulty.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the installation of the top block on the pull rod in the preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific drawings.
Referring to fig. 1-2, the linkage adjusting mechanism for the canopy lock mechanism and the airtight system comprises a support 1, a top block 2, a clamping nut 3, a pull rod 4, an airtight switch 5 and a tooth-shaped backing plate 6, wherein the support 1 is installed on a machine body structure, the pull rod 4 of the locking system penetrates through the top block 2 and extends out of the top block 2, the clamping nuts 3 are arranged on the pull rods 4 at two ends of the top block 2, and the airtight switch 5 is fixed on the support 1 through the tooth-shaped backing plate 6; the tooth-shaped base plate 6 is provided with a plurality of mounting holes for adjusting the relative position of the airtight switch 5 in the vertical direction;
the bracket 1 is provided with a connecting bolt for adjusting the relative position of the airtight switch 5;
after the cabin cover locking mechanism is locked in place, the ejector block 2 moves along the pull rod 4, the ejector rod of the airtight switch 5 is pressed down, the airtight system is connected, and in order to ensure that the relative positions of the airtight switch 5 and the ejector block 2 can ensure the normal linkage of the airtight switch 5 and the ejector block during locking and unlocking, the pressing amount of the ejector rod of the airtight switch 5 and the position of the ejector rod on the contact plane of the ejector block 2 are matched with the linkage relationship;
the working principle of the adjusting mechanism is as follows: when the pushing amount of the ejector rod of the airtight switch 5 exceeds a normal range value, a connecting bolt for connecting the airtight switch 5, the tooth-shaped base plate 6 and the support 1 is unscrewed, the airtight switch 5 is adjusted up and down to be satisfied, and tooth-shaped surfaces are arranged on the tooth-shaped base plate 6 and the airtight switch 5 and used for mutually matching and adjusting positions; when the heading relative position of the airtight switch 5 and the jacking block 2 has deviation, two nuts 3 of the jacking block 2 are loosened and tightened, and the jacking block 2 freely slides on the pull rod 4 at the moment, so that the assembly position of the jacking block 2 is adjusted; when the ejector block 2 deviates to the right from the ejector rod on the airtight switch 5, the adjustment is carried out by adding a gasket on the tooth-shaped base plate 6 and the bracket 1.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A linkage adjusting mechanism for a cabin cover lock mechanism and an airtight system comprises a support, an ejector block, a pull rod, an airtight switch and a base plate, and is characterized in that the airtight switch is provided with an ejector rod, the support is installed on a machine body structure, the ejector block is sleeved on the pull rod of the lock system and can slide along the pull rod, and the airtight switch is fixed on the support through the base plate; the base plate is provided with a plurality of mounting holes for adjusting the relative positions of the airtight switch in the vertical direction.
2. The linking mechanism of claim 1, wherein the bracket is provided with a connecting bolt for adjusting the relative position of the airtight switch.
3. The linking mechanism of claim 1, wherein the air-tight switch and the backing plate are respectively provided with a connecting bolt for adjusting the relative position of the air-tight switch.
4. The coordinated adjustment mechanism for a canopy lock mechanism and sealing system of claim 1, wherein the shim plate is a toothed shim plate.
5. A linkage adjustment mechanism for a canopy lock mechanism and air-tight system according to claim 1, wherein the air-tight switch is provided with a toothed surface for adjusting the position in cooperation with the pad.
6. A coordinated adjustment mechanism for a canopy lock mechanism and air-tight system according to claim 1, wherein nuts are provided on the tie-rods at both ends of the top block, respectively.
7. The linking mechanism of claim 1, wherein the backing plate has a spacer for adjusting the rightward deviation of the ejector from the ejector pin of the airtight switch.
8. The linking mechanism of claim 1, wherein the bracket is provided with a spacer for adjusting the rightward deviation of the ejector block from the ejector rod of the airtight switch.
9. The linkage adjusting mechanism for the cockpit lid lock mechanism and the airtight system according to any one of claims 1 to 8, wherein after the cockpit lid lock mechanism is locked in place, the top block moves along the pull rod to press down the ejector rod of the airtight switch, the airtight system is connected, and in order to ensure that the relative positions of the airtight switch and the top block can ensure the normal linkage of the airtight switch and the top block during locking and unlocking, the pressing amount of the ejector rod of the airtight switch and the position of the ejector rod on the contact plane of the top block are matched with the linkage relationship; when the pushing amount of the ejector rod of the airtight switch exceeds a normal range value, a connecting bolt for connecting the airtight switch, the tooth-shaped base plate and the bracket is unscrewed, and the airtight switch is adjusted up and down until the airtight switch is satisfied; when the heading relative position of the airtight switch and the jacking block has deviation, two parallel nuts on the jacking block are loosened and tightened, and the jacking block freely slides on the pull rod at the moment, so that the assembly position of the jacking block is adjusted; when the ejector block and the ejector rod on the airtight switch deviate rightwards, the adjustment is carried out by adding a gasket on the tooth-shaped base plate and the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205700.9A CN110356538B (en) | 2018-10-17 | 2018-10-17 | Linkage adjusting mechanism for canopy lock mechanism and airtight system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811205700.9A CN110356538B (en) | 2018-10-17 | 2018-10-17 | Linkage adjusting mechanism for canopy lock mechanism and airtight system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110356538A CN110356538A (en) | 2019-10-22 |
| CN110356538B true CN110356538B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811205700.9A Active CN110356538B (en) | 2018-10-17 | 2018-10-17 | Linkage adjusting mechanism for canopy lock mechanism and airtight system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110356538B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180302A (en) * | 1961-07-13 | 1965-04-27 | Pneumo Dynamics Corp | Hatch cover system |
| SU393154A1 (en) * | 1971-09-16 | 1973-08-10 | LOCKING DEVICE FOR A TIGHTNESS COVER | |
| US4176812A (en) * | 1977-10-31 | 1979-12-04 | The Boeing Company | Midcabin door for blended wing aircraft |
| DE2914469C2 (en) * | 1979-04-10 | 1986-02-27 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Actuating device for a flap, which is arranged pivotably in particular on an aircraft cell, a spacecraft or the like and in particular serves to close an air intake opening for the starter turbine of an aircraft engine |
| DE4401899C2 (en) * | 1994-01-24 | 1995-11-16 | Daimler Benz Aerospace Airbus | Locking device |
| TWI303618B (en) * | 2006-08-10 | 2008-12-01 | Gudeng Prec Industral Co Ltd | Metal photomask box |
| CN102062229A (en) * | 2009-11-17 | 2011-05-18 | 上海屹尧仪器科技发展有限公司 | Hermetic switch and application thereof |
| CN102561851A (en) * | 2011-12-14 | 2012-07-11 | 江西洪都航空工业集团有限责任公司 | Aircraft cabin latch type lock |
| CN203996909U (en) * | 2014-06-17 | 2014-12-10 | 江西洪都航空工业集团有限责任公司 | A kind of aircraft cockpit lock anti-mistaking locking device |
| CN204587299U (en) * | 2015-04-17 | 2015-08-26 | 陕西飞机工业（集团）有限公司 | A kind of airtight quick-detachable lock device |
| CN206017720U (en) * | 2016-08-25 | 2017-03-15 | 施拉姆电磁传感技术（扬州）有限公司 | A kind of screw-in air-tight switch Magnet |
| CN207960427U (en) * | 2018-02-28 | 2018-10-12 | 中山三和五金声控有限公司 | A kind of no bottom frame hermatic door |
-
2018
- 2018-10-17 CN CN201811205700.9A patent/CN110356538B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110356538A (en) | 2019-10-22 |
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