CN207736220U - With mute pin pulling out device in water - Google Patents
With mute pin pulling out device in water Download PDFInfo
- Publication number
- CN207736220U CN207736220U CN201721702749.6U CN201721702749U CN207736220U CN 207736220 U CN207736220 U CN 207736220U CN 201721702749 U CN201721702749 U CN 201721702749U CN 207736220 U CN207736220 U CN 207736220U
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- cylindrical
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- piston
- staving
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Abstract
The utility model discloses, with mute pin pulling out device, solve the problems, such as to cannot achieve sometimes using electromagnet as driving engine in aircraft under water in a kind of water.In bung hole stop collar（8）Internal chamber wall on be arranged restraining position ring block shape platform（9）, cylindrical shape piston（2）On central pin shaft（1）Hole is stretched out by axis pin（4）After reach pin removal staving（3）Bucket bottom on the outside of, in cylindrical shape piston（2）Ring-shaped step and the bucket bottom surface of pin removal staving between be provided with compression spring（5）, cylindrical memorial alloy piston bucket（10）It is movably arranged on bung hole stop collar（8）In, restraining position ring block shape protrusion is set on the staving of cylindrical memorial alloy piston bucket（11）, limit annular protrusion and be provided in limit annular table（9）Inside, cylindrical memorial alloy piston bucket（10）Bucket bottom and cylindrical shape piston（2）Movable top is connected together.This pin removal is small, light-weight, and power consumption is also small, is particularly suitable for underwater use.
Description
Technical field
The utility model is related to a kind of pin removal, more particularly to the pin pulling out device that is used in a kind of aircraft under water.
Background technology
Various forms of fixing depth devices, Floating devices, motion control main part in submarine navigation device are all electromechanical mostly
One precision apparatus, power source are mostly power battery, and driving part generally uses electromagnet.These precision apparatus require
The power consumption of very little and more accurate movement travel, and ensure certain economy；Electromagnet be this kind of device pass through frequently with drive
Dynamic engine, but electromagnet has driving current certain corresponding requirement, under the premise of driving current is certain, to increase electromagnet
Driving force, just may require that electromagnet own vol increases, weight can increase, in space is controlled and weight has certain requirements water
In lower aircraft, electromagnet is used to cannot achieve sometimes as driving engine.
Invention content
The utility model provides in a kind of water with mute pin pulling out device, solves and uses electromagnet in aircraft under water
The technical issues of cannot achieve sometimes as driving engine.
The utility model is to solve the above technical problem by the following technical programs：
With mute pin pulling out device, including closed pin removal staving, cylindrical shape piston with the level and circle in a kind of water
Cylindricality memorial alloy piston bucket is movably set with cylindrical shape piston with the level and cylindrical note respectively in pin removal staving
Recall alloy piston bucket, axis pin is provided on the bucket bottom surface of closed pin removal staving and stretches out hole, in the bung hole of pin removal staving
On be provided with bung hole stop collar, in cylindrical memorial alloy piston bucket equipped with burning medicine, on the internal chamber wall of bung hole stop collar
Restraining position ring block shape platform is set, and the central pin shaft on cylindrical shape piston stretches out behind hole the bucket for reaching pin removal staving by axis pin
On the outside of bottom, compression spring, cylinder memory are provided between the ring-shaped step of cylindrical shape piston and the bucket bottom surface of pin removal staving
Alloy piston bucket is movably arranged in bung hole stop collar, and restraining position ring block shape is arranged on the staving of cylindrical memorial alloy piston bucket
Protrusion, limit annular protrusion are provided on the inside of limit annular table, the bucket bottom of cylindrical memorial alloy piston bucket and cylinder
Shape piston movable top is connected together, and the bung hole of cylindrical memorial alloy piston bucket is provided with sealing bung, on sealing bung
It is provided with signal lead-out wire.
It is stretched out between hole and central pin shaft in axis pin and is provided with hole sealing ring, set between sealing bung and bung hole stop collar
It is equipped with bung hole sealing ring；Annular ring is provided on the bung hole of pin removal staving, bung hole stop collar is clamped on the annular rings.
The utility model realizes the limit and unlock of mechanism using memorial alloy and priming system mating reaction, realize compared with
The output of large driving force, the burning medicine combustion heat release amount in cylindrical memorial alloy piston bucket, does not explode, reaches
The low noise pulled pin when starting, this pin removal is small, light-weight, power consumption is also small, itself has sealing function, is particularly suitable for
It is underwater to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is between the pin removal staving 3 of the utility model and cylindrical shape piston 2 with the level and bung hole stop collar 8
Fiting relation figure；
Fig. 3 is the structural schematic diagram of the cylindrical memorial alloy piston bucket 10 of the utility model.
Specific implementation mode
The utility model is described in detail below in conjunction with the accompanying drawings：
With mute pin pulling out device, including closed pin removal staving 3,2 and of cylindrical shape piston with the level in a kind of water
Cylindrical memorial alloy piston bucket 10 is movably set with cylindrical shape piston 2 with the level and circle respectively in pin removal staving 3
Cylindricality memorial alloy piston bucket 10 is provided with axis pin on the bucket bottom surface of closed pin removal staving 3 and stretches out hole 4, in pin removal
Bung hole stop collar 8 is provided on the bung hole of staving 3, equipped with burning medicine 14 in cylindrical memorial alloy piston bucket 10, in bung hole
Restraining position ring block shape platform 9 is set on the internal chamber wall of stop collar 8, and the central pin shaft 1 on cylindrical shape piston 2 stretches out hole 4 by axis pin
On the outside of the bucket bottom for reaching pin removal staving 3 afterwards, in the bucket bottom surface of the ring-shaped step and pin removal staving 3 of cylindrical shape piston 2
Between be provided with compression spring 5, cylindrical memorial alloy piston bucket 10 is movably arranged in bung hole stop collar 8, cylinder memory close
Restraining position ring block shape protrusion 11 is set on the staving of golden piston bucket 10, and limit annular protrusion 11 is provided in 9 inside of limit annular table
, bucket bottom and 2 movable top of cylindrical shape piston of cylindrical memorial alloy piston bucket 10 are connected together, in cylindrical memorial alloy
The bung hole of piston bucket 10 is provided with sealing bung 12, and signal lead-out wire 13 is provided on sealing bung 12.Remember in cylinder
The limit annular protrusion 11 being arranged on the staving of alloy piston bucket 10 is arranged by mechanical means, when cylindrical memorial alloy
Alloy used in the staving of piston bucket returns refresh memory after heated, makes the state before its recoverable force to deformation, works as signal
After line pilot combustion medicine 14, staving is heated in burning medicine burning, and limit annular protrusion 11 disappears, and makes in bung hole stop collar 8
The limit annular table 9 being arranged in cavity wall is released from the limit of cylindrical memorial alloy piston bucket 10, and compression spring 5 pushes cylindrical shape
Piston 2 moves downward, and cylindrical shape piston 2 pushes cylindrical memorial alloy piston bucket 10 to move downward again, make central pin shaft 1 to
Left movement achievees the purpose that pull pin.
It is stretched out between hole 4 and central pin shaft 1 in axis pin and is provided with hole sealing ring, in sealing bung 12 and bung hole stop collar 8
Between be provided with bung hole sealing ring；Annular ring 7 is provided on the bung hole 6 of pin removal staving 3, bung hole stop collar 8 is to be connected to
On annular ring 7.
Claims (2)
1. with mute pin pulling out device, including closed pin removal staving in a kind of water（3）, cylindrical shape piston with the level（2）
With cylindrical memorial alloy piston bucket（10）, in pin removal staving（3）Cylindrical shape with the level is inside movably set with respectively to live
Plug（2）With cylindrical memorial alloy piston bucket（10）, in closed pin removal staving（3）Bucket bottom surface on be provided with axis pin stretching
Hole（4）, in pin removal staving（3）Bung hole on be provided with bung hole stop collar（8）, in cylindrical memorial alloy piston bucket（10）In
Equipped with burning medicine（14）, which is characterized in that in bung hole stop collar（8）Internal chamber wall on be arranged restraining position ring block shape platform（9）, cylinder
Shape piston（2）On central pin shaft（1）Hole is stretched out by axis pin（4）After reach pin removal staving（3）Bucket bottom on the outside of, in circle
Bar shape piston（2）Ring-shaped step and pin removal staving（3）Bucket bottom surface between be provided with compression spring（5）, cylinder memory conjunction
Golden piston bucket（10）It is movably arranged on bung hole stop collar（8）In, in cylindrical memorial alloy piston bucket（10）Staving on be arranged
Restraining position ring block shape protrusion（11）, limit annular protrusion（11）It is provided in limit annular table（9）Inside, cylindrical memorial alloy
Piston bucket（10）Bucket bottom and cylindrical shape piston（2）Movable top is connected together, in cylindrical memorial alloy piston bucket（10）'s
Bung hole is provided with sealing bung（12）, in sealing bung（12）On be provided with signal lead-out wire（13）.
2. with mute pin pulling out device in a kind of water according to claim 1, which is characterized in that stretch out hole in axis pin（4）With
Central pin shaft（1）Between be provided with hole sealing ring, sealing bung（12）With bung hole stop collar（8）Between be provided with bung hole sealing
Circle；In pin removal staving（3）Bung hole（6）On be provided with annular ring（7）, bung hole stop collar（8）It is to be connected to annular ring（7）On
's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702749.6U CN207736220U (en) | 2017-12-10 | 2017-12-10 | With mute pin pulling out device in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702749.6U CN207736220U (en) | 2017-12-10 | 2017-12-10 | With mute pin pulling out device in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207736220U true CN207736220U (en) | 2018-08-17 |
Family
ID=63117187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702749.6U Active CN207736220U (en) | 2017-12-10 | 2017-12-10 | With mute pin pulling out device in water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207736220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048773A (en) * | 2018-09-29 | 2018-12-21 | 沈阳大学 | A kind of pin removal of memorial alloy |
| CN113878538A (en) * | 2021-10-27 | 2022-01-04 | 中北大学 | Low-noise pin puller |
| CN113927534A (en) * | 2021-11-16 | 2022-01-14 | 中北大学 | Underwater pin pulling device |
-
2017
- 2017-12-10 CN CN201721702749.6U patent/CN207736220U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048773A (en) * | 2018-09-29 | 2018-12-21 | 沈阳大学 | A kind of pin removal of memorial alloy |
| CN109048773B (en) * | 2018-09-29 | 2024-04-12 | 沈阳大学 | Pin puller for memory alloy |
| CN113878538A (en) * | 2021-10-27 | 2022-01-04 | 中北大学 | Low-noise pin puller |
| CN113927534A (en) * | 2021-11-16 | 2022-01-14 | 中北大学 | Underwater pin pulling device |
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