CN106610338A - High-stiffness test device for cabin door lock reliability test - Google Patents
High-stiffness test device for cabin door lock reliability test Download PDFInfo
- Publication number
- CN106610338A CN106610338A CN201611215048.XA CN201611215048A CN106610338A CN 106610338 A CN106610338 A CN 106610338A CN 201611215048 A CN201611215048 A CN 201611215048A CN 106610338 A CN106610338 A CN 106610338A
- Authority
- CN
- China
- Prior art keywords
- door lock
- cabin door
- slide rail
- load control
- slide
- 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.)
- Granted
Links
Classifications
-
- 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
Abstract
A high-stiffness test device for cabin door lock reliability test belongs to the technical field of airplane cabin door lock reliability test. The invention aims to solve the problem that the existing cabin door lock test device is of low overall stiffness and first-order dominant frequency. A cabin door lock mounting plate is vertically fixed on a bottom plate. The two sides of the cabin door lock mounting plate are respectively a cabin door lock test area and a support area. The upper part of the cabin door lock mounting plate is provided with a bolt hole which is used to mount a cabin door lock. The cabin door lock is mounted in the cabin door lock test area. A reinforcing plate is mounted in the support area, and is consolidated together with the cabin door lock mounting plate and the bottom plate at a position corresponding to the cabin door lock mounting position. A lock ring regulation unit and a load regulation unit are arranged in the cabin door lock test area. The lock ring regulation unit is arranged on the bottom plate along a direction parallel to the cabin door lock mounting plate. The mounting direction of the load regulation unit on the bottom plate is perpendicular to the lock ring regulation unit. The high-stiffness test device is used for airplane cabin door lock reliability test.
Description
Technical field
The present invention relates to be used for the high rigidity assay device of cabin door lock reliability test, belong to the examination of airplane cabin door lock reliability
Test technical field.
Background technology
Airplane cabin door lock is the important spare part of Landing Gear System, for hatch door is locked after taking off, and in aircraft
Unblock hatch door before landing.If cabin door lock can not lock hatch door after taking off, hatch door can not be undertaken in flight course
Aerodynamic load is simultaneously maintained at locking state；If cabin door lock can not smoothly unlock hatch door before aircraft landing, gently then cause winged
Machine mission failure, major accident that is heavy then causing fatal crass.The reliability of cabin door lock is to be directly connected to flight as can be seen here
Safety.The dominant failure mode and weak link of cabin door lock in order to assess the reliability index of cabin door lock, are exposed, is improved
The corrective measure of the reliability level of cabin door lock, it is necessary to which reliability test is carried out to cabin door lock.
Cabin door lock parts are more, principle of work and power is complicated, and use condition is severe, using process by random vibration, high/low temperature,
A kind of collective effect of the composite factors such as humidity, lock ring load, hydraulic pressure, it is therefore desirable to reliability test, can be carried out
The simulation of cabin door lock motor function, the loading of lock ring load, and while with less volume, weight and larger rigidity, with
Reliability test can be carried out to cabin door lock in being arranged on the less combined environment test case in space.
For the problem of cabin door lock reliability test, Chinese patent《A kind of device for testing reliability of cabin door lock for aircrafts》, specially
Profit number is 201210033851.7 Hes《A kind of device for testing reliability of cabin door lock for aircrafts》, Patent No. 201410279845.9,
It is to be respectively directed to the assay device that the hatch door rotating shaft situation perpendicular and parallel with cabin door lock latch hook rotating shaft is proposed.Chinese patent
《A kind of improved aircraft landing gear cabin door lock assay device》, Patent No. 201610352630.4, describing one kind can be real
The assay device of existing lock ring varying load loading.Chinese patent《For the horizontal of undercarriage hatch door uplock reliability test
Assay device》, Patent No. 201410215943.6, and《For the vertical of undercarriage hatch door uplock reliability test
Assay device》, Patent No. 201410215944.0, for undercarriage trigger-type hatch door uplock propose respectively it is sleeping
Formula and vertical assay device.Above-mentioned 5 kinds of assay devices can realize the simulation of cabin door lock motor function, and random vibration, height
The loading of the composite factors such as low epidemic disaster, hydraulic pressure and lock ring load, volume and weight also meet wanting for combined environment test case
Ask, but Jing dynamic analyses and actually used middle discovery, as the height of the assay device is higher, and weight demands are strict,
The integral rigidity and single order dominant frequency of assay device is relatively low, causes existing assay device to produce more to vibration stress in low frequency region
Serious enlarge-effect, it is difficult to make the random vibration power spectral density plot of cabin door lock be within the limits of error of ± 3dB.
The content of the invention
The invention aims to solve the problems, such as that existing cabin door lock assay device integral rigidity and single order dominant frequency are relatively low, carry
A kind of high rigidity assay device for cabin door lock reliability test is supplied.
High rigidity assay device for cabin door lock reliability test of the present invention, it includes reinforcing plate, cabin door lock peace
Dress plate, base plate, lock ring adjustment unit and load control unit,
Lock ring adjustment unit includes that a slide rail, two slide blocks, two lock ring regulating blocks, two slide rails connect
Head, center slide rail joint, two connecting rods and lock ring；
Load control unit include No. two slide rails, No. two slide blocks, disk spring group, load control bar, load control block, two
Number slide rail joint and two No. two connecting rods；
Cabin door lock installing plate is fixed on base plate in a vertical manner, and the both sides of cabin door lock installing plate are respectively cabin door lock test
Area and Support；Cabin door lock installing plate top is provided with bolt hole, for installing cabin door lock；Cabin door lock is tested installed in cabin door lock
Area；Reinforcing plate is arranged on Support, and is consolidating with cabin door lock installing plate and base plate corresponding to cabin door lock installed position；
Lock ring adjustment unit is arranged at cabin door lock trial zone with load control unit；Lock ring adjustment unit edge and cabin door lock
The parallel direction of installing plate is arranged on base plate, and installation direction of the load control unit on base plate is mutually hung down with lock ring adjustment unit
Directly；
A number slide rail is connected to by its two ends the slide rail joint for connecting and the center slide rail joint for being socketed in centre
The installing zone of base plate below cabin door lock installation region, two slide blocks and two lock ring regulating blocks are socketed in a slide rail
On, two slide blocks are symmetrical arranged in center slide rail joint both sides, and two lock ring regulating blocks divide in center slide rail joint both sides
Between a slide rail joint and a slide block and Wei Yu not be symmetrical arranged；One end of two connecting rods is connected respectively one
The rotation connection end of a number slide block, the other end of two connecting rods are linked together by lock ring；The upper end of cabin door lock passes through
It is bolted on the bolt hole of cabin door lock installing plate, the latch hook of cabin door lock is engaged with lock ring；
No. two slide rails are perpendicular with No. two slide rails, and one end is fixed in the centre bore of center slide rail joint, and the other end passes through
No. two slide rail joints are connected on base plate；No. two slide blocks, disk spring group and load control blocks are socketed on No. two slide rails successively,
Load control block is near No. two slide rail joint sides；No. two slide block both sides have auricle, and each auricle passes through No. two connecting rods pair
A slide block should be connected；
The through hole matched with load control bar is provided with No. two slide rail joints, is provided with load control block and load
The screwed hole that adjusting rod matches, one end of load control bar is polished rod, and the outer surface of remainder is threaded, load control
Corresponding threaded holes of the bar by screw thread with load control block are closed, and its smooth bar part is connected to the through hole of No. two slide rail joints
Interior, load control bar is located at the surface of No. two slide rails；Between the polished rod and threaded portion of load control bar, the shaft shoulder is set.
Advantages of the present invention：Demand of the present invention for airplane cabin door lock reliability test, can simulate cabin door lock motion
Load with lock ring load, while can solve the problem that the relatively low problem of the integral rigidity and single order dominant frequency of existing assay device presence.This
Invention assay device from integral form, by reducing height, simplifies Path of Force Transfer, and increases the size of force transmission mechanism so as to have
There are low clearance, high rigidity and compared with higher order dominant frequency, while the assay device can realize the simulation of cabin door lock motor function and lock ring
The loading of load, and there is less weight and volume.
The up and down motion of lock ring is converted into the present invention horizontal movement of No. two slide blocks by two sets of sliding track mechanisms, so as to not
The downside installed load load maintainer in lock ring is needed, and load load maintainer is horizontally arranged on No. two sliding track mechanisms, by
The whole height of assay device can be reduced to about 250mm by about 430mm of the prior art by this, and cabin door lock passes through a monoblock
The thicker aluminium alloy plate of thickness is installed on vibration table, and Path of Force Transfer is short and simple, and the integral rigidity of assay device is greatly improved.
Disk spring has the advantages that rigidity is big, bearing capacity is strong, and the present invention is loaded using disk spring group simulation lock ring institute, compares
The normal spiral spring adopted in prior art can substantially reduce the volume and weight of load load maintainer.
Description of the drawings
Fig. 1 is the overall structure diagram of the high rigidity assay device in cabin door lock reliability test of the present invention；
Fig. 2 is the attachment structure schematic diagram of reinforcing plate, cabin door lock installing plate and base plate；
Fig. 3 is the attachment structure schematic diagram of lock ring adjustment unit and load control unit；
Fig. 4 is the attachment structure schematic diagram of load control unit；
Fig. 5 is the structural representation of load load maintainer；
Fig. 6 is the structural representation of No. two slide blocks；
Fig. 7 is the structural representation of No. two slide rail joints；
Fig. 8 is the structural representation of cabin door lock.
Specific embodiment
Specific embodiment one：Present embodiment is illustrated with reference to Fig. 1 to Fig. 8, is used for hatch door described in present embodiment
Lock reliability test high rigidity assay device, it include reinforcing plate 1, cabin door lock installing plate 2, base plate 3, lock ring adjustment unit and
Load control unit,
Lock ring adjustment unit include a slide rail 4-1, two slide block 4-2, two lock ring regulating block 4-3, two one
Number slide rail joint 4-4, center slide rail joint 4-5, two connecting rod 4-6 and lock ring 4-7；
Load control unit include No. two slide rail 5-1, No. two slide block 5-2, disk spring group 5-3, load control bar 5-4,
Load control block 5-5, No. two slide rail joint 5-6 and two No. two connecting rod 5-7；
Cabin door lock installing plate 2 is fixed on base plate 3 in a vertical manner, and the both sides of cabin door lock installing plate 2 are respectively cabin door lock
Trial zone and Support；2 top of cabin door lock installing plate is provided with bolt hole, for installing cabin door lock 6；Cabin door lock 6 is arranged on hatch door
Lock trial zone；Reinforcing plate 1 is arranged on Support, and corresponding to 6 installed position of cabin door lock and cabin door lock installing plate 2 and base plate
3 consolidations；
Lock ring adjustment unit is arranged at cabin door lock trial zone with load control unit；Lock ring adjustment unit edge and cabin door lock
The parallel direction of installing plate 2 is arranged on base plate 3, installation direction of the load control unit on base plate 3 and lock ring adjustment unit
It is perpendicular；
A slide rail joint 4-4 and be socketed in middle center slide rail joint that a number slide rail 4-1 is connected by its two ends
4-5 is connected to the installing zone of base plate 3 below 6 installation region of cabin door lock, two slide block 4-2 and two lock ring regulating block 4-3
It is socketed on a slide rail 4-1, two slide block 4-2 are symmetrical arranged in center slide rail joint 4-5 both sides, two lock rings are adjusted
Locking nub 4-3 and is symmetrically set in center slide rail joint 4-5 both sides, respectively between a slide rail joint 4-4 and a slide block 4-2
Put；One end of two connecting rod 4-6 is connected respectively the rotation connection end of a slide block 4-2, two connecting rods
The other end of 4-6 is linked together by lock ring 4-7；The upper end of cabin door lock 6 is bolted the spiral shell in cabin door lock installing plate 2
On keyhole, the latch hook of cabin door lock 6 is engaged with lock ring 4-7；
No. two slide rail 5-1 are perpendicular with No. two slide rail 5-1, and one end is fixed in the centre bore of center slide rail joint 4-5, separately
One end is connected on base plate 3 by No. two slide rail joint 5-6；No. two slide block 5-2, disk spring group 5-3 and load control block 5-5
It is socketed on No. two slide rail 5-1 successively, load control block 5-5 is near No. two slide rail joint 5-6 sides；No. two slide block 5-2 both sides tools
There is auricle, each auricle is by No. two connecting rod 5-7 correspondence one slide block 4-2 of connection；
The through hole matched with load control bar 5-4 is provided with No. two slide rail joint 5-6, is set on load control block 5-5
It is equipped with the screwed hole matched with load control bar 5-4, one end of load control bar 5-4 is polished rod, the outer surface of remainder
It is threaded, corresponding threaded holes of the load control bar 5-4 by screw thread with load control block 5-5 are closed, and its smooth bar part connects
It is connected in the through hole of No. two slide rail joint 5-6, load control bar 5-4 is positioned at the surface of No. two slide rail 5-1；Load control bar 5-
Between 4 polished rod and threaded portion, the shaft shoulder is set.
Region corresponding with the motion amplitude of lock ring 4-7 on cabin door lock installing plate 2 arranges groove.
Base plate 3 is octagonal structure, and cabin door lock installing plate 2 is fixed at the symmetrical shaft position of base plate 3.
Cabin door lock installing plate 2 is trapezium structure, and the longer bottom surface of cabin door lock installing plate 2 is arranged on base plate 3.
Reinforcing plate 1 is shaped as right angle trigonometry side, two right-angle sides of reinforcing plate 1 respectively with cabin door lock installing plate 2 and bottom
Plate 3 connects.
The outer end of load control bar 5-4 is square termination.
The side of a number slide rail joint 4-4 is fixed on cabin door lock installing plate 2.
The interface being fixedly connected with center slide rail joint 4-5 is provided with base plate 3.
In present embodiment, No. two slide rail 5-1, disk spring group 5-3, load control bar 5-4, load control block 5-5 and
No. two slide rail joint 5-6 together form load load maintainer；Load control bar 5-4 is connected to load control block 5-5 and No. two
In slide rail joint 5-6, the outer end of load control bar 5-4 is polished rod, and is extend in No. two slide rail joint 5-6, adjacent with polished rod
Part be the shaft shoulder, the outer surface of remainder is threaded, by the position-limiting action of the shaft shoulder, when rotating load control bar 5-4,
As the transmission of screw thread is acted on, can drive, then drive disk spring group
5-3 further makes two No. two connecting rod 5-7 promote two slide block 4-2 motions, then by two connecting rod 4-6 and lock ring
Power is finally loaded to cabin door lock 6 by 4-7, realizes the simulation to loaded load.
In present embodiment, cabin door lock is test specimen, installed in 2 top of installing plate；Lock ring adjustment unit is arranged on cabin door lock
Downside, for simulating the up and down motion of lock ring；Load control unit is arranged on the side of lock ring adjustment unit, for by lock ring
Up and down motion is converted into the horizontal movement of No. two slide block 5-2 in load control unit.Load charging assembly is arranged on No. two slide rails
On 5-1, its load passes sequentially through No. two sliding track mechanisms and a sliding track mechanism is eventually transferred on lock ring.
The bolt hole that is connected with vibration table is provided with base plate 3 and for installing a sliding track mechanism and No. two sliding track mechanisms
Mounting groove.The flat shape of cabin door lock installing plate is provided with for installing the spiral shell of cabin door lock and a sliding track mechanism for trapezoidal
Keyhole, and for avoiding the groove of lock ring movement interference, be fixedly arranged on the upside of base plate.The flat shape of reinforcing plate is right angle trigonometry
Shape, is consolidated respectively with cabin door lock installing plate and base plate.Lock ring is located at below cabin door lock, and a slide rail is located at the underface of lock ring,
Two lock ring regulating block 4-3 are arranged on a slide rail, respectively positioned at the outside of two slide blocks, downward for limiting lock ring
The extreme lower position of motion.
Purpose of the invention, No. two slide rails are located in the same horizontal plane with a slide rail, and are mutually hung down with a slide rail
Directly, No. two slide blocks are arranged on No. two slide rails, and are connected with 2 slide blocks by 2 No. two connecting rods respectively.Thus, when two
Number slide block along No. two slide rails move when, 2 slide block constant speed adverse movements make lock ring move up and down, and meet simulation lock
The requirement of ring real motion rule.The outside of load control bar is arranged on No. two slide rail joints, and inner side is installed to load control
In the screwed hole on block top.By position of the spin load adjusting rod come control load regulating block on No. two slide rails, so as to control
The size of disk spring group pressure processed.The pressure of disk spring group passes sequentially through No. two slide blocks, No. two connecting rods, a slide blocks and
Number connecting rod is delivered on lock ring.
As shown in figure 1, center slide rail joint 4-5 locations are referred to as the middle part of assay device.
As shown in accompanying drawing 1 and accompanying drawing 2, base plate 3 and cabin door lock installing plate 2 are by 40mm thick aluminium alloy plate overall processing
Form.Two reinforcing plates 1 are formed by the thick aluminium alloy plate overall processings of 30mm, on the upside of base plate 3, outside cabin door lock installing plate 2
The position of side, and consolidate with the two.
In figure 6, in the middle part of No. two slide block 5-2 it is the through hole matched with No. two slide rail 5-1, both sides are and No. two connecting rods
The auricle that 5-7 is connected.In Fig. 5 and Fig. 7, No. two slide rail joint 5-6 tops are provided with and leading to that load control bar matches
Hole, bottom are provided with the blind hole matched with No. two slide rails.
It is easy to rotate load control bar in the square termination of load control bar outermost end.
Claims (8)
1. a kind of high rigidity assay device for cabin door lock reliability test, it is characterised in that it includes reinforcing plate (1), cabin
Door lock installing plate (2), base plate (3), lock ring adjustment unit and load control unit,
Lock ring adjustment unit include a slide rail (4-1), two slide blocks (4-2), two lock ring regulating blocks (4-3), two
Number slide rail joint (4-4), center slide rail joint (4-5), two connecting rods (4-6) and a lock ring (4-7)；
Load control unit includes No. two slide rails (5-1), No. two slide blocks (5-2), disk spring group (5-3), load control bar (5-
4), load control block (5-5), No. two slide rail joints (5-6) and two No. two connecting rods (5-7)；
Cabin door lock installing plate (2) is fixed on base plate (3) in a vertical manner, and the both sides of cabin door lock installing plate (2) are respectively hatch door
Lock trial zone and Support；Cabin door lock installing plate (2) top is provided with bolt hole, for installing cabin door lock (6)；Cabin door lock (6) is pacified
It is mounted in cabin door lock trial zone；Reinforcing plate (1) is installed in Support, and is corresponding to cabin door lock (6) installed position and cabin door lock
Installing plate (2) and base plate (3) consolidation；
Lock ring adjustment unit is arranged at cabin door lock trial zone with load control unit；Install with cabin door lock on lock ring adjustment unit edge
The parallel direction of plate (2) is arranged on base plate (3), and installation direction of the load control unit on base plate (3) adjusts single with lock ring
Unit is perpendicular；
A slide rail joint (4-4) and be socketed in middle center slide rail joint that a number slide rail (4-1) is connected by its two ends
(4-5) installing zone of base plate (3) below cabin door lock (6) installation region is connected to, two slide blocks (4-2) and two lock rings are adjusted
Locking nub (4-3) is socketed on a slide rail (4-1), and two slide blocks (4-2) are symmetrical in center slide rail joint (4-5) both sides
Arrange, two lock ring regulating blocks (4-3) in center slide rail joint (4-5) both sides, respectively positioned at a slide rail joint (4-4) and
Between number slide block (4-2) and it is symmetrical arranged；One end of two connecting rods (4-6) is connected respectively a slide block (4-
2) rotation connection end, the other end of two connecting rods (4-6) are linked together by lock ring (4-7)；Cabin door lock (6) it is upper
End is bolted on the bolt hole of cabin door lock installing plate (2), and the latch hook of cabin door lock (6) is engaged with lock ring (4-7)；
No. two slide rails (5-1) are perpendicular with No. two slide rails (5-1), and one end is fixed in the centre bore at center slide rail joint (4-5),
The other end is connected on base plate (3) by No. two slide rail joints (5-6)；No. two slide blocks (5-2), disk spring groups (5-3) and loads
Lotus regulating block (5-5) is socketed on No. two slide rails (5-1) successively, and load control block (5-5) is near No. two slide rail joints (5-6)
Side；No. two slide block (5-2) both sides have auricle, and each auricle is by No. two connecting rods (5-7) correspondence one cunning of connection
Block (4-2)；
The through hole matched with load control bar (5-4) is provided with No. two slide rail joints (5-6), on load control block (5-5)
The screwed hole matched with load control bar (5-4) is provided with, one end of load control bar (5-4) is polished rod, remainder
Outer surface is threaded, and corresponding threaded holes of the load control bar (5-4) by screw thread with load control block (5-5) are closed, and its
Smooth bar part is connected in the through hole of No. two slide rail joints (5-6), load control bar (5-4) positioned at No. two slide rails (5-1) just
Top；Between the polished rod and threaded portion of load control bar (5-4), the shaft shoulder is set.
2. the high rigidity assay device for cabin door lock reliability test according to claim 1, it is characterised in that hatch door
On lock installing plate (2), the region corresponding with the motion amplitude of lock ring (4-7) arranges groove.
3. the high rigidity assay device for cabin door lock reliability test according to claim 1, it is characterised in that base plate
(3) it is octagonal structure, cabin door lock installing plate (2) is fixed at the symmetrical shaft position of base plate (3).
4. the high rigidity assay device for cabin door lock reliability test according to claim 1, it is characterised in that hatch door
Lock installing plate (2) is trapezium structure, and the longer bottom surface of cabin door lock installing plate (2) is arranged on base plate (3).
5. the high rigidity assay device for cabin door lock reliability test according to claim 1, it is characterised in that strengthen
Plate (1) is shaped as right angle trigonometry side, and two right-angle sides of reinforcing plate (1) are respectively with cabin door lock installing plate (2) and base plate (3) even
Connect.
6. the high rigidity assay device for cabin door lock reliability test according to claim 1, it is characterised in that load
The outer end of adjusting rod (5-4) is square termination.
7. the high rigidity assay device for cabin door lock reliability test according to claim 1, it is characterised in that No.
The side of slide rail joint (4-4) is fixed on cabin door lock installing plate (2).
8. the high rigidity assay device for cabin door lock reliability test according to claim 1, it is characterised in that base plate
(3) interface being fixedly connected with center slide rail joint (4-5) is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215048.XA CN106610338B (en) | 2016-12-26 | 2016-12-26 | High rigidity experimental rig for cabin door lock reliability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611215048.XA CN106610338B (en) | 2016-12-26 | 2016-12-26 | High rigidity experimental rig for cabin door lock reliability test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106610338A true CN106610338A (en) | 2017-05-03 |
| CN106610338B CN106610338B (en) | 2018-11-13 |
Family
ID=58636778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611215048.XA Active CN106610338B (en) | 2016-12-26 | 2016-12-26 | High rigidity experimental rig for cabin door lock reliability test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106610338B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697073A (en) * | 2019-09-29 | 2020-01-17 | 中航通飞研究院有限公司 | Cabin door lock hook type selection test device |
| CN111583481A (en) * | 2020-04-21 | 2020-08-25 | 中国商用飞机有限责任公司 | Access control system for cockpit door of aircraft and aircraft |
| CN115031951A (en) * | 2022-08-12 | 2022-09-09 | 临沂朝日电子有限公司 | Multifunctional testing device for door and window hardware system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083471A (en) * | 1990-06-25 | 1992-01-28 | Ehret John B | Method and apparatus for capturing torque for testing the rigidity and strength of torque transmission components |
| CN102530265A (en) * | 2012-02-15 | 2012-07-04 | 西北工业大学 | Device for testing reliability of cabin door lock for aircrafts |
| CN202939016U (en) * | 2012-11-17 | 2013-05-15 | 无锡忻润汽车安全系统有限公司 | Vehicle door lock travelling starting and push-pull force test device |
| CN103983444A (en) * | 2014-05-21 | 2014-08-13 | 西北工业大学 | Vertical testing device for reliability test of aircraft landing gear door uplock |
| CN103983443A (en) * | 2014-05-21 | 2014-08-13 | 西北工业大学 | Horizontal testing device for reliability test of aircraft landing gear door uplock |
| CN104163250A (en) * | 2014-08-19 | 2014-11-26 | 西北工业大学 | Reliability test device for aircraft landing gear cabin door lock system |
| CN105841951A (en) * | 2016-05-25 | 2016-08-10 | 西北工业大学 | Improved cabin door lock testing apparatus for aircraft undercarriage |
-
2016
- 2016-12-26 CN CN201611215048.XA patent/CN106610338B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083471A (en) * | 1990-06-25 | 1992-01-28 | Ehret John B | Method and apparatus for capturing torque for testing the rigidity and strength of torque transmission components |
| CN102530265A (en) * | 2012-02-15 | 2012-07-04 | 西北工业大学 | Device for testing reliability of cabin door lock for aircrafts |
| CN202939016U (en) * | 2012-11-17 | 2013-05-15 | 无锡忻润汽车安全系统有限公司 | Vehicle door lock travelling starting and push-pull force test device |
| CN103983444A (en) * | 2014-05-21 | 2014-08-13 | 西北工业大学 | Vertical testing device for reliability test of aircraft landing gear door uplock |
| CN103983443A (en) * | 2014-05-21 | 2014-08-13 | 西北工业大学 | Horizontal testing device for reliability test of aircraft landing gear door uplock |
| CN104163250A (en) * | 2014-08-19 | 2014-11-26 | 西北工业大学 | Reliability test device for aircraft landing gear cabin door lock system |
| CN105841951A (en) * | 2016-05-25 | 2016-08-10 | 西北工业大学 | Improved cabin door lock testing apparatus for aircraft undercarriage |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697073A (en) * | 2019-09-29 | 2020-01-17 | 中航通飞研究院有限公司 | Cabin door lock hook type selection test device |
| CN110697073B (en) * | 2019-09-29 | 2023-03-14 | 中航通飞华南飞机工业有限公司 | Cabin door lock hook type selection test device |
| CN111583481A (en) * | 2020-04-21 | 2020-08-25 | 中国商用飞机有限责任公司 | Access control system for cockpit door of aircraft and aircraft |
| CN111583481B (en) * | 2020-04-21 | 2021-11-19 | 中国商用飞机有限责任公司 | Access control system for cockpit door of aircraft and aircraft |
| CN115031951A (en) * | 2022-08-12 | 2022-09-09 | 临沂朝日电子有限公司 | Multifunctional testing device for door and window hardware system |
| CN115031951B (en) * | 2022-08-12 | 2022-11-08 | 临沂朝日电子有限公司 | Multifunctional testing device for door and window hardware system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106610338B (en) | 2018-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106610338A (en) | High-stiffness test device for cabin door lock reliability test | |
| CN102530265B (en) | Device for testing reliability of cabin door lock for aircrafts | |
| US9399508B2 (en) | Aircraft wing-to-fuselage joint with active suspension and method | |
| CN102285448B (en) | Device for reducing the vibration caused by a lift rotor of a rotorcraft, and hub of a rotor provided with such a device | |
| CN103983443B (en) | Horizontal test device for undercarriage hatch door uplock reliability test | |
| Konstanzer et al. | Recent advances in Eurocopter's passive and active vibration control | |
| CN106908233B (en) | It is able to achieve the cabin door lock reliability test of varying load load | |
| CN104163250B (en) | A kind of reliability test for undercarriage cabin door lock system | |
| CN109969428B (en) | Test method of comprehensive test device for reliability and static strength/rigidity of upper lock of nose landing gear of airplane | |
| US20200031488A1 (en) | Conversion actuator and downstop striker fitting for a tiltrotor aircraft | |
| CN110346098A (en) | A kind of wing slow test hanging apparatus | |
| CN104019983B (en) | A kind of device for testing reliability of cabin door lock for aircrafts | |
| CN107084834B (en) | It is able to achieve the uplock reliability test of lock ring lateral position adjustment | |
| CN103129749B (en) | Test rack for multi-point locking mechanisms | |
| CN106043745A (en) | Device for simulating rotational inertia load of solar sailboard drive mechanism | |
| Rita et al. | Helicopter rotor isolation evaluation utilizing the dynamic antiresonant vibration isolator | |
| CN202481325U (en) | Reliability test device for aircraft cabin door lock | |
| CN109506909B (en) | Tail landing gear load loading device for fatigue test of tail section test piece | |
| CN114571202B (en) | Low-stress assembly method for components in vertical direction | |
| CN209905103U (en) | Comprehensive test device for reliability and static strength/rigidity of aircraft nose landing gear uplock | |
| CN213121055U (en) | Model supporting device for releasing two rigid body degrees of freedom of wind tunnel test model | |
| Lokos et al. | Strain-gage loads calibration testing of the active aeroelastic wing F/A-18 aircraft | |
| CN110375978B (en) | Bearing capacity test device | |
| EP0639500B1 (en) | Helicopter | |
| CN110834740A (en) | Dynamic balance adjusting device for aircraft separation test and adjusting method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |