CN209353875U - A kind of high corrosion-resistant flaring locker - Google Patents
A kind of high corrosion-resistant flaring locker Download PDFInfo
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- CN209353875U CN209353875U CN201821961973.1U CN201821961973U CN209353875U CN 209353875 U CN209353875 U CN 209353875U CN 201821961973 U CN201821961973 U CN 201821961973U CN 209353875 U CN209353875 U CN 209353875U
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- spring
- locker
- bushing
- high corrosion
- flared
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Abstract
The utility model discloses a kind of high corrosion-resistants to be flared locker, and the flaring locker is made of upper lock body and down lock body, and wherein upper lock body includes bushing, spring I and lock pin, is equipped with tapered end in the front end of lock pin；The down lock body includes shell, closing piece, spring II and cap, and the shell is set in the top of cap, and closing piece and spring II are respectively arranged in cap；Tapered end is under the action of lock pin, the tapered end rotation and movement can be driven by rotating lock pin centered on axis, closing piece is under the action of spring II, it can be moved up and down in the inner cavity of cap, it contacts and separates with closing piece by tapered end, realize that the shell in the bushing and down lock body in upper lock body is in locking or unlocked state.There is simple structure and reasonable design, operation and easy to use using locker described in the utility model, reliability is high, and capable of being suitable for vibration environment, especially badly lid quick-release connection in place's needs, while also having the characteristics that shock-proof check and corrosion resisting property are good.
Description
Technical field
The utility model relates to the common quick dismantling connection technical field in aircaft configuration for lid, more particularly to
Aircraft environmentally often dismounts the fast-dismantling lock device of lid in high salt fog, specifically a kind of high corrosion-resistant flaring locking
Device.
Background technique
In order to adapt to the requirement of modern war, it is desirable that the repair time of aircraft should be able to meet wanting for the rapidity of modern war
It asks, it is also one of multiple failure of aircraft that aircraft hatch board, which is opened,.More seriously if lid uses composite structure
Afterwards, due to not allowing to prize firmly, especially after applying weather seal glue, thus unlatching is more difficult.In the maintenance process of outfield, such as make
With improper, method same as opening metal lid is taken, it is easy to which composite material lid, locally sled splits or is layered.This material
Material cannot the simple local reinforcement as metal lid, big lid will be replaced by not doing a good job, and economic loss and aircraft is caused to go out
Diligent rate.Load-bearing quick-release fastener is generally selected in the connection of airplane hatch cover at present, it is ensured that lid quickly opens or closes.But at present
The load-bearing quick-release fastener used mostly uses greatly the material of the corrosion resistances such as steel alloy, spring steel difference to manufacture, and intensity, corrosion resistance are poor, no
It is able to satisfy Navy, Air Force's high vibration, the requirement of high salt fog adverse circumstances.Meanwhile upper lock body uses closing-in structure, easily takes off in installation process
It falls, sealing effect is poor after installation, the requirement being also unfavorable under complex work environment.
Utility model content
The problem of for background technique, the purpose of the utility model is to provide a kind of simple structure and reasonable design,
Operation and locking device easy to use, with meet aircraft hatch board quickly opens with the requirement of quick closedown, aircraft can be facilitated
Maintenance improves the maintenance efficiency of aircraft, shortens the time of aircraft hatch board quickly opened and closed, specifically a kind of high
Corrosion resistance is flared locker.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of high corrosion-resistant flaring locking
Device, the flaring locker are made of upper lock body and down lock body, and wherein upper lock body includes bushing, spring I and lock pin, described
The front end of lock pin is equipped with tapered end, and the bushing is set in the top of the tapered end, and the spring I is built in bushing, the lock
Pin can make resilient movement up and down by the spring I in bushing；The down lock body includes shell, closing piece, spring II and cap
Lid, the cap are the barrel-like structure with cavity, and the shell is set in the top of the cap, and the closing piece and spring II divide
It is not set in the inner cavity of the cap, wherein the closing piece is set between the spring II and the bottom of shell；The lock
Head can drive the tapered end rotation and mobile, the closing piece under the action of lock pin, by rotating the lock pin centered on axis
It under the action of spring II, can be moved up and down in the inner cavity of the cap, contact and separate with closing piece by the tapered end, it is real
The shell in bushing and down lock body in the existing upper lock body is in locking or unlocked state.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the closing piece is a ring
Shape rectangular-shaped piece is additionally provided with the locking projection being in contact with the tapered end in the closing piece.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the lock pin is in rotary body
Structure is provided in criss-cross fluting in the lock pin upper end face, can be used for rotating institute with operational instrument by the fluting
State key rotation.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the shell and cap it
Between be fixedly connected by rivet.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the bushing is using prefabricated
Be flared slot structure, middle part be provided with bushing flaring in the liner outer wall, by bushing flaring for it is external
Lid connection.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein prefabricated in the shell
There is connecting hole, is used to be connected and fixed with extraneous installing frame by the connecting hole.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the spring I and spring II
It is ring elastic parts, wherein the spring I plays position-limiting action, spring II is in compressive state after assembling always.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the bushing bushing uses
High temperature alloy A286 material, surface use cadmium plating Passivation Treatment, meet high vibration under complex environment, high corrosion-resistant requirement.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the shell is closed using titanium
Golden TC6 material, surface are handled using plasma spraying alloy powder, meet high vibration under complex environment, high corrosion-resistant requirement.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the spring I, lock pin, lock
Head, closing piece, spring II and cap are all made of stainless steel material, and surface uses cadmium plating Passivation Treatment, meet high under complex environment
Vibration, high corrosion-resistant requirement.
Using a kind of high corrosion-resistant flaring locker described in the utility model, compared with prior art, effective effect
Be: due to the front end of lock pin be equipped with tapered end, in cap be equipped with closing piece, the tapered end under the action of lock pin, by with
The lock pin is rotated centered on axis can drive the tapered end rotation and movement, and the closing piece, can be in institute under the action of spring II
State in the inner cavity of cap and move up and down, contact and separate with closing piece by the tapered end, realize bushing in the upper lock body with
Shell in down lock body is in locking or unlocking state.Whether locked between tapered end and closing piece by rotating the lock pin to realize
Tightly, it can effectively judge whether occur semi-locking phenomenon, compared with current general quick-detachable lock, locking, unlatching are not simple dependence gram
Spring force is taken to realize.Locker described in the utility model has simple structure and reasonable design, operation and user
Just, reliability is high, and has leakproofness and certain bearing capacity, and capable of being suitable for vibration environment, especially badly place's lid is fast
Unload connection needs, can meet aircraft hatch board quickly open with the requirement of quick closedown, facilitate the maintenance of aircraft, improve aircraft
Maintenance efficiency shortens the time of aircraft hatch board quickly opened and closed.Also have shock-proof check and corrosion resisting property good simultaneously,
It is embodied in the following aspects:
(1), since bushing bushing uses high temperature alloy A286 material, surface uses cadmium plating Passivation Treatment, and shell is adopted
With titanium alloy T C6 material, surface is handled using plasma spraying alloy powder, wherein the spring I, lock pin, tapered end, lock
Block, spring II and cap are all made of stainless steel material, and surface uses cadmium plating Passivation Treatment, can meet so high under complex environment
Vibration, high corrosion-resistant requirement.
(2), since the bushing uses prefabricated flaring slot structure, middle part is provided with bushing in the liner outer wall and expands
Mouthful, bushing is flared with the method for non-percussion during installation, by bushing flaring for external lid and close
Sealing is bonded, its locking and sealing performance can be effectively promoted.
(3), it is made of due to flaring locker upper lock body and down lock body, is attached, is had by upper lock body and down lock body
There is connection reliable, mount and dismount the advantages that high-efficient, is suitble to promote and apply.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1.
Fig. 3 is upper lock body structural schematic diagram described in the utility model；
Fig. 4 is down lock body structural schematic diagram described in the utility model；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is installation status diagram when the utility model is used；
Fig. 7 is the partial enlargement diagram in Fig. 6 at C.
It is as shown in the figure: 1- bushing, 2- spring I, 3- lock pin, 4- tapered end, 5- shell, 6- closing piece, 7- spring II, 8- cap,
9- fluting, the flaring of 10- rivet, 11- bushing, on 12- connecting hole, 13- gasket, 14- installing frame, 15- sealant, 16- lid, A-
Lock body, B- down lock body.
Specific embodiment
To further illustrate that the utility model of the utility model is conceived, below with reference to attached drawing to the specific of the utility model
Embodiment is described further:
As shown in Figures 1 to 5, a kind of high corrosion-resistant described in the utility model is flared locker, the flaring locker
It is made of upper lock body A and down lock body B, wherein upper lock body A includes bushing 1, spring I 2 and lock pin 3, in the front end of the lock pin 3
Equipped with tapered end 4, the bushing 1 is set in the top of the tapered end 4, and the spring I 2 is built in bushing 1, and the lock pin 3 is logical
Resilient movement up and down can be made in bushing 1 by crossing the spring I 2；The down lock body B includes shell 5, closing piece 6, II 7 and of spring
Cap 8, the cap 8 are the barrel-like structure with cavity, and the shell 5 is set in the top of the cap 8,6 He of closing piece
Spring II 7 is respectively arranged in the inner cavity of the cap 8, wherein the closing piece 6 is set to the bottom of the spring II 7 and shell 5
Between portion；The tapered end 4 can drive the tapered end 4 to revolve under the action of lock pin 3, by rotating the lock pin 3 centered on axis
Turn and mobile, the closing piece 6 can move up and down in the inner cavity of the cap 8 under the action of spring II 7, pass through the lock
First 4 contact and separate with closing piece 5, realize that the shell 5 in bushing 1 and down lock body in the upper lock body is in and are latched or unlock shape
State.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the closing piece 6 is a ring
Shape rectangular-shaped piece is additionally provided with the locking projection being in contact with the tapered end 4 in the closing piece 6.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the lock pin 3 is in rotary body
Structure is provided in criss-cross fluting 9 in 3 upper end face of lock pin, can be used for rotating with operational instrument by the fluting 9
The lock pin 3 rotates.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the shell 5 and cap 8
Between be fixedly connected by rivet 10.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the bushing 1 is using prefabricated
Be flared slot structure, 1 outer wall of bushing close to middle part be provided with bushing flaring 11, by the bushing flaring 11 for it is outer
The lid in portion connects.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein prefabricated in the shell 5
There is connecting hole 12, is used to be connected and fixed with extraneous installing frame by the connecting hole 12.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the spring I 2 and spring
II 7 be ring elastic parts, wherein I 2 position-limiting actions of the spring, spring II 7 is in compressive state after assembling always.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein 1 bushing of the bushing uses
High temperature alloy A286 material, surface use cadmium plating Passivation Treatment, meet high vibration under complex environment, high corrosion-resistant requirement.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the shell 5 is closed using titanium
Golden TC6 material, surface are handled using plasma spraying alloy powder, meet high vibration under complex environment, high corrosion-resistant requirement.
Further, a kind of high corrosion-resistant described in the utility model is flared locker, wherein the spring I 2, lock pin 3,
Tapered end 4, closing piece 6, spring II 7 and cap 8 are all made of stainless steel material, and surface uses cadmium plating Passivation Treatment, meet complicated ring
High vibration, high corrosion-resistant requirement under border.
As shown in Figure 6 to 7, in actual application, using a kind of high corrosion-resistant flaring described in the utility model
Locker, the course of work are as follows: 11 first are flared close to middle part setting bushing in 1 outer wall of bushing with the method for non-percussion,
By bushing flaring 11 for connecting with external lid 16, it is mounted on upper lock body A in lid 16；Due in the shell
It is prefabricated with connecting hole 12 in body 5, is fixed on installing frame 14 by the connecting hole 12, and between shell 5 and installing frame 14
Be arranged gasket 13, thus down lock body B can be made to be fixed on installing frame 14, at the same in lid 16 between installing frame 14 with close
Sealing 15 is filled, and thus makes to be integrally formed structure between upper lock body A and down lock body B.When in use, bushing 1 and shell 5 is right
After standard, it is inserted into and is set in the fluting 9 that 3 upper end face of lock pin is provided with using tool screw driver, it is clockwise by screw driver
Direction rotates the lock pin 3 in upper lock body A, drives closing piece 6 to rotate together by lock pin 3, when being rotated by 90 °, due in the lock
The locking projection being in contact with the tapered end 4 is additionally provided in block 6, when the locking projection in closing piece 6 enters the lock in upper lock body A
First 4 contact point, at this moment should hear click, then shows to complete at this time between closing piece 6 and tapered end 4 in locking state
Locking.And when needing to unlock, then tool screw driver is utilized, lock pin 3 is rotated counterclockwise 90 degree, due to setting in upper lock body A
The spring I 2 set, under the action of spring I 2, the lock pin 3 makees upper resilient movement, lock pin by the spring I 2 in bushing 1
3 are pushed out, and can hear click, then show in the unlocked state between closing piece 6 and tapered end 4 at this time, it was demonstrated that lock is beaten
It opens.In this way, separating bushing 1 with shell 5, unlock is completed, lid 16 can finally be opened, realizes the mesh quickly opened
's.
In conclusion there is simple structure and reasonable design, operation and use using locker described in the utility model
Convenient, reliability is high, and has leakproofness and certain bearing capacity, can be suitable for vibration environment and especially badly locate lid
Quick-release connection needs, and can meet aircraft hatch board and quickly open and the requirement of quick closedown, facilitates the maintenance of aircraft, raising aircraft
Maintenance efficiency, shorten aircraft hatch board the time quickly opened and closed, while also have shock-proof check and corrosion resisting property
The features such as good, is suitble to promote and apply.
The protection scope of the utility model is not limited only to technical solution disclosed in specific embodiment, the foregoing is merely
The better embodiment of the utility model is not intended to limit the utility model, all according to made by the technical solution of the utility model
Any trickle amendment, equivalent replacement and improvement, should be included within the protection scope of technical solutions of the utility model.
Claims (10)
1. a kind of high corrosion-resistant is flared locker, it is characterised in that: the flaring locker is made of upper lock body and down lock body,
Middle upper lock body includes bushing (1), spring I (2) and lock pin (3), is equipped with tapered end (4) in the front end of the lock pin (3), the lining
Set (1) is set in the top of the tapered end (4), and the spring I (2) is built in bushing (1), and the lock pin (3) passes through described
Spring I (2) can make resilient movement up and down in bushing (1)；The down lock body includes shell (5), closing piece (6), spring II (7)
With cap (8), the cap (8) is the barrel-like structure with cavity, and the shell (5) is set in the top of the cap (8), institute
It states closing piece (6) and spring II (7) is respectively arranged in the inner cavity of the cap (8), wherein the closing piece (6) is set to the bullet
Between spring II (7) and the bottom of shell (5)；The tapered end (4) is under the action of lock pin (3), by rotating institute centered on axis
The tapered end (4) rotation and movement can be driven by stating lock pin (3), and the closing piece (6), can be described under the action of spring II (7)
It is moved up and down in the inner cavity of cap (8), contacts and separate with closing piece (6) by the tapered end (4), realize the upper lock body (A)
In bushing (1) and down lock body (B) in shell (5) be in locking or unlocked state.
2. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: the closing piece (6) is one
Cyclic annular rectangular-shaped piece is additionally provided with the locking projection being in contact with the tapered end (4) in the closing piece (6).
3. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: the lock pin (3) is in rotation
Body structure is provided in criss-cross fluting (9) in the lock pin (3) upper end face, can be used for and operate by the fluting (9)
Tool rotates lock pin (3) rotation.
4. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: the shell (5) and cap
(8) it is fixedly connected between by rivet (10).
5. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: the bushing (1) is using pre-
System flaring slot structure is provided with bushing flaring (11) close to middle part in the bushing (1) outer wall, is flared (11) by the bushing
For being connect with external lid.
6. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: pre- in the shell (5)
Connecting hole (12) are formed with, are used to be connected and fixed with extraneous installing frame by the connecting hole (12).
7. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: the spring I (2) and spring
II (7) are ring elastic parts, wherein the spring I (2) plays position-limiting action, always in compression shape after spring II (7) assembly
State.
8. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: bushing (1) bushing is adopted
With high temperature alloy A286 material, surface uses cadmium plating Passivation Treatment, meets high vibration under complex environment, high corrosion-resistant requirement.
9. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: the shell (5) uses titanium
Alloy TC6 material, surface are handled using plasma spraying alloy powder, meet high vibration under complex environment, high corrosion-resistant is wanted
It asks.
10. a kind of high corrosion-resistant according to claim 1 is flared locker, it is characterised in that: the spring I (2), lock pin
(3), tapered end (4), closing piece (6), spring II (7) and cap (8) are all made of stainless steel material, and surface is using at cadmium plating passivation
Reason, meets high vibration under complex environment, high corrosion-resistant requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961973.1U CN209353875U (en) | 2018-11-27 | 2018-11-27 | A kind of high corrosion-resistant flaring locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961973.1U CN209353875U (en) | 2018-11-27 | 2018-11-27 | A kind of high corrosion-resistant flaring locker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209353875U true CN209353875U (en) | 2019-09-06 |
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ID=67784224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961973.1U Active CN209353875U (en) | 2018-11-27 | 2018-11-27 | A kind of high corrosion-resistant flaring locker |
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| Country | Link |
|---|---|
| CN (1) | CN209353875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209027A (en) * | 2018-11-27 | 2019-01-15 | 贵州航太精密制造有限公司 | A kind of high corrosion-resistant flaring locker |
-
2018
- 2018-11-27 CN CN201821961973.1U patent/CN209353875U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209027A (en) * | 2018-11-27 | 2019-01-15 | 贵州航太精密制造有限公司 | A kind of high corrosion-resistant flaring locker |
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