CN106178544A - A kind of underwater ejection device - Google Patents
A kind of underwater ejection device Download PDFInfo
- Publication number
- CN106178544A CN106178544A CN201610538495.2A CN201610538495A CN106178544A CN 106178544 A CN106178544 A CN 106178544A CN 201610538495 A CN201610538495 A CN 201610538495A CN 106178544 A CN106178544 A CN 106178544A
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- CN
- China
- Prior art keywords
- base
- air pressure
- ejection device
- ejector
- fore
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H33/00—Other toys
- A63H33/18—Throwing or slinging toys, e.g. flying disc toys
Abstract
The invention discloses a kind of underwater ejection device, including base, housing and ejector pedestal, described housing, ejector pedestal are installed on base, and described housing is provided with compressed air bottle, and on ejector pedestal, center is provided with foundation, foundation is fixing with body to be connected, described body top is provided with fore-set, is provided with axostylus axostyle in body, and the lower end of axostylus axostyle is connected with the piston being positioned at body, the upper end of axostylus axostyle is connected with launching head through fore-set, launches head and launches bead and be connected.The underwater ejection device of the present invention, catapult-launching gear is achieved by water-proofing treatment the function of underwater ejection, and the instruction of the chain connection that passes through and protractor achieves the function that varied angle is launched, the way of the air compressor machine offer ejection power that tradition ejector uses is provided, use compressed air bottle to make assay device can apply under the special experimental situations such as similar closing, transformation with the way opened and closed by controlled in wireless test, better meet requirement of experiment.
Description
Technical field
The present invention relates to underwater ejection device, belong to the underwater ejection experimental provision for simulated missile exiting water process.
Background technology
In recent years, along with the development of Naval Architecture and Ocean Engineering, the precision strike to enemy is increasingly paid attention in modern war
With the hidden situation of self, therefore the research of submarine launched missile water outlet then becomes main flow direction, but the underwater emission technology of guided missile
Difficulty is big, and in emission process, guided missile exists the factors such as buoyancy, resistance, viscous force, and underwater trajectories is wayward, body structure
By the wave height of wave, the disturbing of velocity of wave, especially in exiting water process, the stress generation drastic change of guided missile institute is intersected on two boundaries, makees bigger load
Destructible, is presented unsteady flo w, nonlinear effect by firmly simultaneously, therefore needs to carry out numerous studies.To this end, this patent is being summed up
Produced problem in more above-mentioned experiments, devises this underwater ejection device for simulated missile exiting water process.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of underwater ejection device, experiment
Low cost, high efficiency can Reusability.
Technical scheme: for solve above-mentioned technical problem, a kind of underwater ejection device of the present invention, including base, housing and
Ejector pedestal, described housing, ejector pedestal are installed on base, and described housing is provided with compressed air bottle, institute
Stating ejector pedestal is symmetrical structure, and on ejector pedestal, center is provided with foundation, and foundation is fixing with body to be connected, described foundation
Being provided with cavity, cavity is provided with air inlet, and cavity connects with body, and described body top is provided with fore-set, is provided with in body
Axostylus axostyle, the lower end of axostylus axostyle is connected with the piston being positioned at body, and the upper end of axostylus axostyle is connected with launching head through fore-set, launch head and
Launch bead to connect；The side of described fore-set is provided with the one-way vent connected with body, and the end face of one-way vent is provided with out
The protective cover preventing fluid media (medium) from pouring in down a chimney that mouth is downward, is provided with water-tight device in one-way vent；Described air inlet is by hard
Matter flexible pipe is connected with compressed air bottle.
As preferably, being provided with air pressure control unit in described housing, described air pressure control unit comprises air pressure regulator, gas
Pressure opens and closes valve, wireless electric-controlled switch and set of cells, and described compressed air bottle opens and closes valve by hard body with air pressure and is connected, gas
Pressure opens and closes valve and is controlled opening and closing by wireless control switch, and set of cells opens and closes valve with air pressure and is connected, and air pressure opens and closes valve and air pressure regulator
Connect, air pressure regulator by adjusting knob control air pressure regulator keying degree, air pressure regulator by hard flexible pipe with
Air inlet connects.
As preferably, between described housing and base, it is provided with O-ring seal.
As preferably, described piston respectively overlaps one piece of rubber piston.
As preferably, being provided with watertight oil sealing between described fore-set and axostylus axostyle, the top of fore-set is additionally provided with lip cushion rubber.
As preferably, described water-tight device comprises cap-shaped piston, piston rod, spring, sleeve and watertight cushion rubber, described set
Cylinder is arranged on fore-set, and bush outer sleeve has spring, is cased with piston rod in sleeve, and piston rod top is provided with cap-shaped piston, spring one
End is connected with cap-shaped piston, is provided with watertight cushion rubber between cap-shaped piston and one-way vent.
As preferably, described ejector pedestal is provided with the circular base plate that can horizontally rotate, ejector pedestal side
One protractor vertical with base is installed, parallel with base bottom described protractor, described protractor central point and circular base
Disc spins axis coinciding.
As preferably, described base being provided with a pair hinge base, hinge base is symmetrical about the center line of base, described
Hinge base is hinged with hollow hinge, and the top of hollow hinge is provided with fixed beam, and hollow hinge is enclosed within leading of being positioned on body
On bar, rolling clamp is by being threadably mounted on guide rod, after being adjusted to correct position to body, screws rolling clamp, in locking
Empty hinge.
As preferably, described base being provided with four variable spikes, described variable spike comprises screw rod and nut, described
Screw rod is connected with base, and nut is arranged on screw rod, and the lower section of nut is provided with rubber blanket, and rubber blanket is shaped as upper end diameter
Little, lower end diameter is big.
Beneficial effect: the underwater ejection device of the present invention, compared with prior art, catapult-launching gear is real by water-proofing treatment
Show the function of underwater ejection, and the instruction of the chain connection that passes through and protractor has achieved the function that varied angle is launched, and changes
The air compressor machine that tradition ejector uses provides the way of ejection power, uses compressed air bottle and is opened and closed by controlled in wireless test
Way make assay device can apply under the special experimental situations such as similar closing, transformation, better meet experiment want
Ask.
Accompanying drawing explanation
Fig. 1 be the present invention face structural representation；
Fig. 2 is the plan structure diagram of Fig. 1；
Fig. 3 be ejector main body face cross-sectional view；
Fig. 4 is that air pressure control unit faces structural representation；
Fig. 5 is the plan structure schematic diagram of Fig. 4；
Fig. 6 is ejector air vent waterproof unit structural representation；
Fig. 7 is the structural representation of ejector axostylus axostyle piston unit.
Detailed description of the invention
As shown in Figures 1 to 7, a kind of underwater ejection device of the present invention, including base 2, housing 23 and ejector pedestal
18, described housing 23, ejector pedestal 18 are installed on base 2, and described housing 23 is provided with compressed air bottle 20, pressure
Compressed air suits in contracting air bottle 20, provides power for whole device, and described ejector pedestal 18 is symmetrical structure, launches
On device pedestal 18, center is provided with foundation 45, and foundation 45 is fixing with body 19 to be connected, and described foundation 45 is provided with cavity, and cavity is provided with
Air inlet 13, cavity connects with body 19, and described body 19 top is provided with fore-set 46, is provided with axostylus axostyle 9, axle in body 19
The lower end of bar 9 is connected with the piston 25 being positioned at body 19, and body 19 provides stroke of motion space, axostylus axostyle 9 for described piston 25
Upper end through fore-set 46 with launch 10 and be connected, launch 10 and be connected with launching bead 11；The side of described fore-set 46 is provided with
The one-way vent connected with body 19, the end face of one-way vent is provided with the protection preventing fluid media (medium) from pouring in down a chimney that Open Side Down
Cover 8, is provided with water-tight device in one-way vent；Described air inlet 13 is by hard flexible pipe 21 with compressed air bottle 20 even
Connect.
In the present invention, being provided with air pressure control unit 33 in described housing 23, described air pressure control unit 33 comprises air pressure
Regulation valve, air pressure open and close valve 34, wireless electric-controlled switch 38 and set of cells 39, and described compressed air bottle 20 is by hard body 37
Opening and closing valve 34 with air pressure to be connected, air pressure opens and closes valve 34 and is controlled opening and closing by wireless control switch, and set of cells 39 opens and closes valve 34 with air pressure
Connecting, described set of cells 39 provide electric power, thus realize the function that water proof Control release excites, air pressure opens and closes valve 34 and air pressure
Regulation valve connects, and air pressure regulator 35 controls the keying degree of air pressure regulator by adjusting knob 36, and air pressure regulator 35 leads to
Cross hard flexible pipe 21 to be connected with air inlet 13, thus realize regulating the function of air pressure, and then realize the mesh of regulation ejection force size
's.Wherein, described air pressure regulator, air pressure open and close valve 34, wireless electric-controlled switch 38, set of cells 39 all in described housing 23,
Housing 23 has inlet end 22 and exhaust end 24 simultaneously, and housing 23 is ensured watertight by described O-ring seal 40.Described compressed air
Bottle has charge and discharge ability repeatedly, carries switch valve, can change use.Described set of cells 39 is made up of eight batteries arrays, for
Described air pressure opens and closes valve 34 and wireless electric-controlled switch 38 provides electric power.
In the present invention, described water-tight device comprises cap-shaped piston 29, piston rod 42, spring 32, sleeve 31 and watertight glue
Circle 30, described sleeve 31 is arranged on fore-set 46, is cased with spring 32, is cased with piston rod 42, piston rod in sleeve 31 outside sleeve 31
42 tops are provided with cap-shaped piston 29, and spring 32 one end is connected with cap-shaped piston 29, sets between cap-shaped piston 29 and one-way vent
There is watertight cushion rubber 30.
In the present invention, described ejector pedestal 18 is provided with the circular base plate 16 that can horizontally rotate, ejector base
A protractor 15 vertical with base 2 is installed in seat 18 side, parallel with base 2 bottom described protractor 15, described protractor
15 central points overlap with circular base plate 16 axis of rotation, to guarantee that protractor 15 can correctly show the angle that ejector tilts.
In the present invention, described base 2 being provided with a pair hinge base 3, hinge base 3 is about the center line pair of base 2
Claiming, described hinge base 3 is hinged with hollow hinge 6, and the top of hollow hinge 6 is provided with fixed beam 12, and fixed beam 12 can carry
The stability in the large of high hollow hinge structures, hollow hinge is enclosed within the guide rod being positioned on body 19, and rolling clamp 7 passes through screw thread
It is arranged on guide rod, after body 19 is adjusted to correct position, screws rolling clamp 7, lock hollow hinge 6.
In the present invention, for ensureing the level at the end in rugged water-bed experimental situation, described base 2 is provided with four can
Becoming spike 1, described variable spike 1 comprises screw rod and nut, and described screw rod is connected with base 2, and nut is arranged on screw rod, nut
Lower section rubber blanket is installed, rubber blanket is shaped as that upper end diameter is little, lower end diameter is big, it is provided that enough stability.
In the present invention, described axostylus axostyle 9 is hollow design, and described piston 25 is fixed on axostylus axostyle 9 by bottom bolt 26.
Wherein said piston about 25 respectively overlaps one piece of rubber piston 27,43 and is used for ensureing the air-tightness of cylinder body, to ensure enough launching
Pressure.Described fore-set 46 is provided with protective cover 8, and fore-set 46 upper opening is used for stretching out axostylus axostyle 9, described fore-set 46 and axostylus axostyle 9 it
Between be provided with watertight oil sealing 28, top is additionally provided with lip cushion rubber 41, to ensure the watertightness of ejector.
In the present invention, described foundation 4 bottom has screwed hole 47 for fixing, at foundation with described ejector pedestal 18
The right side of 4 is additionally provided with ejector air inlet 13 hard flexible pipe 21 and is connected, with really with described air pressure control unit exhaust end 24
Air pressure needed for guarantor urges piston movement.Outside described foundation, midline position installs an instruction pin 14, described instruction pin 14 with
The center line level of body 19, indicates body 19 and described base 2 angulation on described protractor 1.
In the present invention, described in launch 10 with the threaded top being fixed on axostylus axostyle 9, launch 10 and use claw type to set
Meter, is stuck in wherein by the described bead 11 that launches, and on the one hand ensures to launch the stability of front bead 11, on the other hand ensure that and launch
After stroke completes, bead 11 is smoothly detached with launching 10 ground, can greatly reduce again sling movement process medium fluid simultaneously and be situated between
The impact of matter resistance.
In use, first passing through four variable spikes 1 of adjustment and adjusting base is level to the present invention, according to requirement of experiment,
Adjusting the angle of ejector pedestal 18, and throughput hornwork 15 reads, and then screws rolling clamp 7, all preparations are just
After thread, by controlling wireless electric-controlled switch 38, start actuating unit compressed air bottle 20, promote piston 2 to transport by air pressure
Dynamic, thus drive axostylus axostyle 9 to move upward, bead 11 will be launched and send the water surface.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a underwater ejection device, it is characterised in that: include base, housing and ejector pedestal, described housing, ejector base
Seat is installed on base, and described housing is provided with compressed air bottle, and described ejector pedestal is symmetrical structure, ejector
On pedestal, center is provided with foundation, and foundation is fixing with body to be connected, and described foundation is provided with cavity, and cavity is provided with air inlet, cavity
Connecting with body, described body top is provided with fore-set, is provided with axostylus axostyle in body, the lower end of axostylus axostyle be positioned at body
Piston connects, and the upper end of axostylus axostyle is connected with launching head through fore-set, launches head and launches bead and be connected；The side of described fore-set sets
Having the one-way vent connected with body, the end face of one-way vent is provided with the protection preventing fluid media (medium) from pouring in down a chimney that Open Side Down
Cover, is provided with water-tight device in one-way vent；Described air inlet is connected with compressed air bottle by hard flexible pipe.
Underwater ejection device the most according to claim 1, it is characterised in that: it is provided with air pressure control unit in described housing,
Described air pressure control unit comprises air pressure regulator, air pressure opens and closes valve, wireless electric-controlled switch and set of cells, described compressed air bottle
Body opens and closes valve by hard body with air pressure and is connected, and air pressure opens and closes valve and controlled opening and closing, set of cells and air pressure by wireless control switch
Keying valve connects, and air pressure opens and closes valve and is connected with air pressure regulator, and air pressure regulator controls air pressure regulator by adjusting knob
Keying degree, air pressure regulator is connected with air inlet by hard flexible pipe.
Underwater ejection device the most according to claim 1, it is characterised in that: it is provided with fluid sealant between described housing and base
Circle.
Underwater ejection device the most according to claim 1, it is characterised in that: described piston respectively overlaps one piece of rubber and lives
Plug.
Underwater ejection device the most according to claim 1, it is characterised in that: it is provided with watertight oil between described fore-set and axostylus axostyle
Envelope, the top of fore-set is additionally provided with lip cushion rubber.
Underwater ejection device the most according to claim 1, it is characterised in that: described water-tight device comprises cap-shaped piston, work
Stopper rod, spring, sleeve and watertight cushion rubber, described sleeve is arranged on fore-set, and bush outer sleeve has spring, is cased with piston in sleeve
Bar, piston rod top is provided with cap-shaped piston, and spring one end is connected with cap-shaped piston, is provided with between cap-shaped piston and one-way vent
Watertight cushion rubber.
Underwater ejection device the most according to claim 1, it is characterised in that: being provided with on described ejector pedestal can be with water
The flat circular base plate rotated, a protractor vertical with base, bottom described protractor and the end, installed in ejector pedestal side
Seat is parallel, and described protractor central point overlaps with circular base plate axis of rotation, and outside described foundation, midline position installs a finger
Show pin, described instruction pin and the center line level of body, described protractor indicates body and described base angulation.
Underwater ejection device the most according to claim 1, it is characterised in that: a pair hinge base is installed on described base
Seat, hinge base is symmetrical about the center line of base, and described hinge base is hinged with hollow hinge, and the top of hollow hinge is provided with solid
Fixed pole part, hollow hinge is enclosed within the guide rod being positioned on body, and rolling clamp, by being threadably mounted on guide rod, adjusts to body
After correct position, screw rolling clamp, lock hollow hinge.
Underwater ejection device the most according to claim 1, it is characterised in that: four variable supports are installed on described base
Foot, described variable spike comprises screw rod and nut, and described screw rod is connected with base, and nut is arranged on screw rod, the lower section of nut
Being provided with rubber blanket, rubber blanket is shaped as that upper end diameter is little, lower end diameter is big.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538495.2A CN106178544B (en) | 2016-07-08 | 2016-07-08 | A kind of underwater ejection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610538495.2A CN106178544B (en) | 2016-07-08 | 2016-07-08 | A kind of underwater ejection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106178544A true CN106178544A (en) | 2016-12-07 |
| CN106178544B CN106178544B (en) | 2017-10-17 |
Family
ID=57474145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610538495.2A Active CN106178544B (en) | 2016-07-08 | 2016-07-08 | A kind of underwater ejection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106178544B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107982938A (en) * | 2017-12-20 | 2018-05-04 | 李秀梨 | A kind of interest shooting toy for children |
| CN110608648A (en) * | 2019-10-21 | 2019-12-24 | 山西汾西重工有限责任公司 | Stroke testing device of underwater fixed-depth steel ball limiting and releasing mechanism |
| CN115420153A (en) * | 2022-08-31 | 2022-12-02 | 东北大学 | Medium test device is striden to supercavitation bullet |
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| US7428870B1 (en) * | 2005-07-18 | 2008-09-30 | The United States America As Represented By The Secretary Of The Navy | Apparatus for changing the attack angle of a cavitator on a supercavatating underwater research model |
| CN102650566A (en) * | 2012-05-18 | 2012-08-29 | 浙江理工大学 | Experimental device of interaction of horizontal supercavity and free surface |
| CN203385538U (en) * | 2013-07-17 | 2014-01-08 | 浙江理工大学 | Interference cavity flow generation-free underwater supercavity generation device |
| CN103792063A (en) * | 2014-01-09 | 2014-05-14 | 浙江理工大学 | Supercavitation experiment generating device capable of launching submarine launched navigation body in variable angle mode |
-
2016
- 2016-07-08 CN CN201610538495.2A patent/CN106178544B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7428870B1 (en) * | 2005-07-18 | 2008-09-30 | The United States America As Represented By The Secretary Of The Navy | Apparatus for changing the attack angle of a cavitator on a supercavatating underwater research model |
| CN102650566A (en) * | 2012-05-18 | 2012-08-29 | 浙江理工大学 | Experimental device of interaction of horizontal supercavity and free surface |
| CN203385538U (en) * | 2013-07-17 | 2014-01-08 | 浙江理工大学 | Interference cavity flow generation-free underwater supercavity generation device |
| CN103792063A (en) * | 2014-01-09 | 2014-05-14 | 浙江理工大学 | Supercavitation experiment generating device capable of launching submarine launched navigation body in variable angle mode |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107982938A (en) * | 2017-12-20 | 2018-05-04 | 李秀梨 | A kind of interest shooting toy for children |
| CN110608648A (en) * | 2019-10-21 | 2019-12-24 | 山西汾西重工有限责任公司 | Stroke testing device of underwater fixed-depth steel ball limiting and releasing mechanism |
| CN110608648B (en) * | 2019-10-21 | 2024-04-26 | 山西汾西重工有限责任公司 | Stroke testing device of underwater fixed-depth steel ball limit release mechanism |
| CN115420153A (en) * | 2022-08-31 | 2022-12-02 | 东北大学 | Medium test device is striden to supercavitation bullet |
| CN115420153B (en) * | 2022-08-31 | 2023-09-19 | 东北大学 | Supercavitation bullet cross-medium test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106178544B (en) | 2017-10-17 |
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Application publication date: 20161207 Assignee: JIANGSU MODERN SHIPBUILDING TECHNOLOGY Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020980007228 Denomination of invention: An underwater ejection device Granted publication date: 20171017 License type: Common License Record date: 20201029 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: JIANGSU MODERN SHIPBUILDING TECHNOLOGY Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020980007228 Date of cancellation: 20201223 |