CN109677573A - A kind of deep-sea magnetic coupling transmission load rejection mechanism - Google Patents
A kind of deep-sea magnetic coupling transmission load rejection mechanism Download PDFInfo
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- CN109677573A CN109677573A CN201811599697.3A CN201811599697A CN109677573A CN 109677573 A CN109677573 A CN 109677573A CN 201811599697 A CN201811599697 A CN 201811599697A CN 109677573 A CN109677573 A CN 109677573A
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- matrix
- telescopic rod
- cabin
- outer rotor
- rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
- B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of deep-sea magnetic coupling transmission load rejection mechanism, which includes motor, outer cylinder, outer rotor, matrix, internal rotor and telescopic rod, and peripheral equipment is cabin and pouring weight；To be tightly connected between the outside and cabin of matrix, the cavity of matrix and the external world are identically formed part out of my cabin, and the outer surface of matrix is located in cabin；Outer rotor is mounted in the cavity of matrix, and outer rotor is threadedly engaged with telescopic rod formation, and telescopic rod is limited to form screw pair by the intracorporal sliding slot of base, and for pouring weight by the axial limiting of cabin upper limit position groove, telescopic rod, which stretches out after matrix, carries out radial limit to pouring weight；The motor drives internal rotor rotation, and internal rotor forms revolute pair in the installation space that outer cylinder provides, and internal rotor utilizes magnetic coupling principle that outer rotor is driven to rotate, and outer rotor rotation drives telescopic rod to throw load-carrying block after the intracorporal sliding slot retraction of base.The Quan Haishen Emergency Device that the present invention can be realized the unmanned autonomous navigation device such as underwater glider, which floats, to be recycled.
Description
Technical field
The present invention relates to marine environmental monitorings and technique for investigation field, slide more particularly to one kind for deep-sea UUV, under water
The underwater unmanned autonomous navigation device such as Xiang device breaks down or instructs at work throwing when control to carry emergency ascent technology.
Background technique
Ocean is both the important support system of life, also provides resource guarantee for human kind sustainable development.Current world political affairs
Control, military and any economy, scientific and technological activities it is all closely related with ocean, marine any activity all be unable to do without in real time accurately sea
Foreign environmental information guarantee, and obtaining for Ocean environment information must be by marine environmental monitoring reliable, efficiently, economic and investigation
Technology.The basis of marine environmental monitoring and technique for investigation is platform technology.
With the made rapid progress of marine monitoring technology and the demand to far-reaching ocean exploration, novel unmanned autonomous exploration is flat
Platform, such as deep-sea UUV, by the favor of scientist and user, such unmanned autonomous exploration is flat for underwater glider, profile buoy etc.
Platform often lower cost, lay, salvage it is convenient, it can be achieved that long-term, continuous, efficiently observation.
However, it is such equipment in the prolonged course of work, inevitably encounter mechanical breakdown, procedural problem,
The special circumstances such as communication abnormality, energy depletion or floating material are hit, fishing net is wound then need a set of unexpected throw to carry this when
System.Load rejection mechanism movement, pouring weight are abandoned, and aircraft self weight reduces, and so that it is in biggish positive buoyancy state, thus promptly
The water surface is floated up to, location information is sent, wait maintenance or is salvaged.It is reliable, small in size that load rejection mechanism will meet function, convenient for dimension
Shield, while adapting to fresh water and briny environment use environment, debugging on the bank can Rapid reset etc. require.
Currently used load rejection mechanism, is broadly divided into mechanical, Fuse Type and priming system blows up formula.Mechanical load rejection mechanism
Cutting ferrule is mainly pulled with motor or electromagnet, discharges steel ball, and then releases push rod limit, push rod under the action of seawater pressure by
It pushes back, to discharge pouring weight；Fuse Type load rejection mechanism mainly utilizes electrochemical reaction, and fusible link immersion is formed back in the seawater
Road, anode is oxidized, consumes after energization, until fusing, and then pouring weight is released；Priming system blows up formula and throws load, is to utilize firer
Part Explosive separation.Structure is complicated for mechanical throwing load, and reset often needs to use the parts such as spring, thus Reliability of Microprocessor is poor,
And due to there are dynamic sealing link, with use the depth of water to increase, seawater pressure increases, at dynamic sealing between sealing ring and kinematic axis
Frictional force persistently increase, movement torque needed for this just makes increases, or even can not act.It is not ten that Fuse Type, which is thrown and carries general structure,
Divider then, it is compact, and cannot be used in fresh water environment, this provides for improved prototype design stage ponds, the wind of Lake trial
Danger；Furthermore fusing time (fusible link thickness) and load capacity are conflicts, therefore are fused at the appointed time to meet
The demand of release, Fuse Type, which is thrown to carry, often seems that load capacity is limited, needs to increase mechanism transfer stress.Priming system blows up formula throwing
It is simple to carry structure, reliable in action, the disadvantage is that can only be disposable, lead to increased costs, and there are certain application risks
It is managed with using.
Summary of the invention
In view of this, being driven using magnetic coupling principle outer the present invention provides a kind of deep-sea magnetic coupling transmission load rejection mechanism
Rotor rotation, outer rotor rotation, which drives, to be retracted with the telescopic rod being threadedly coupled along the intracorporal sliding slot of base, and release, which is thrown, carries block, realizes water
The Quan Haishen Emergency Device of the unmanned autonomous navigation device such as lower glider, which floats, to be recycled.
A kind of deep-sea magnetic coupling transmission load rejection mechanism, the load rejection mechanism include motor, outer cylinder, outer rotor, matrix, internal rotor
And telescopic rod, peripheral equipment are cabin and pouring weight；
Described matrix is one end open cavity structure closed at one end, to be tightly connected between the outside and cabin of matrix,
The cavity of matrix and the external world are identically formed part out of my cabin, and the outer surface of matrix is located in cabin；The outer rotor is mounted on matrix
In cavity, outer rotor is threadedly engaged with telescopic rod formation, and telescopic rod is limited to form screw pair by the intracorporal sliding slot of base, described
For pouring weight by the axial limiting of cabin upper limit position groove, telescopic rod, which stretches out after matrix, carries out radial limit to pouring weight；The motor drives
Internal rotor rotation, internal rotor form revolute pair in the installation space that outer cylinder provides, and internal rotor is driven outer using magnetic coupling principle
Rotor rotation, outer rotor rotation drive telescopic rod to throw load-carrying block after the intracorporal sliding slot retraction of base.
Further, the screw thread on the outer rotor is thread segment, and the front and back of thread segment is polished rod, and telescopic rod crosses screw thread
Idle running is generated after section；The front end face of the outer rotor has the cross recess or flat recess that cooperate with bottle opener, outside the front end of outer rotor
Circle has one end external screw thread, realizes that the repetition of pouring weight is installed by the reset lever of hollow cylinder structure.
It further, further include guide cover, the guide cover is fixedly connected on the arrival end of matrix, provides and leads for telescopic rod
To.
The utility model has the advantages that
1, the structure of mid-section threads both ends polished rod is used on outer rotor of the invention, telescopic rod generates after crossing thread segment
It dallies but does not move, therefore simplify the control strategy to motor；It is larger to throw loading capacity for compact-sized, reliable in action.
2, invention applies magnetic coupling transmission principle, inner and outer Rotator is isolated and indirect Contact Transmission by matrix, thus
Dynamic sealing link is eliminated, substantially increases reliability, it can be achieved that ultra-long time is on active service and is repeatedly used.
3, present invention eliminates dynamic sealing link, conventional action mechanism has been evaded as extraneous seawater pressure increases, moves
Frictional force increased dramatically and transmission resistance the problem of increasing at part sealing, therefore can realize that full sea is deep and use.
Detailed description of the invention
Fig. 1 is magnetic coupling transmission load rejection mechanism structural schematic diagram in deep-sea of the present invention
Fig. 2 is the structural schematic diagram of matrix in the present invention
Fig. 3 is that the matching relationship schematic diagram for carrying block and cabin is thrown in the present invention
Fig. 4 is the structural schematic diagram of reset lever
Wherein, 1-motor, 2-hexagon socket cap head screws I, 3-motor mounting racks, 4-hexagon socket cap head screws
II, 5-outer cylinders, 6-internal rotors, 7-internal rotor magnetic stripes, 8-outer rotors, 9-outer rotor magnetic stripes, 10-matrixes, 11-ceramics
Bearing, 12-circlips, 13-locking nuts I, 14-pouring weights, 15-telescopic rods, 16-guide covers, 17-O-ring seals, 18-
Isolation buffer pad, 19-cabins, 20-steel columns, 21-stainless steel bearings, 22-locking nuts II.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
As shown in Fig. 1, the present invention provides a kind of deep-sea magnetic coupling transmission load rejection mechanism, mechanism includes motor 1, motor
Mounting rack 3, internal rotor 6, outer rotor 8, matrix 10, ceramic bearing 11, locking nut I 13, locking nut II 22, stretches outer cylinder 5
The composition such as bar 15, guide cover 16；
As shown in Fig. 2, matrix 10 is one end open cavity structure closed at one end, and cavity inside has the cunning of twice axial direction
Slot, matrix 10 are fixed on the peace of cabin 19 by hexagon socket cap head screw II 4 after being sleeved on its step periphery by outer cylinder 5
It fills in hole, and realizes the sealing between matrix 10 and cabin 19, the cavity of matrix 10 and extraneous phase similar shape by O-ring seals 17
At part out of my cabin, the outer surface of matrix 10 is located in cabin.
Guide cover 16 is connect by screw thread with matrix 10, and telescopic rod 15 and guide cover 16 are clearance fit, are allowed to steadily transport
It is dynamic, there is rubber isolation buffer pad 18 therebetween, prevents screw thread impact from killing.
Outer rotor 8 is connect with matrix 10 by ceramic bearing 11, and 11 inner ring of ceramic bearing is compressed by locking nut I 13,
11 outer ring of ceramic bearing is fixed by the circlip 12 being caught in matrix card slot；Outer rotor end pit is embedded with steel column 20, is formed
Revolute pair.
By the connection of one section of trapezoidal thread between outer rotor 8 and telescopic rod 15, outer rotor 8 is rotated, telescopic rod 15 then along
The intracorporal sliding slot of base is mobile；When thread engaging portions are covered, and 15 threaded portion of telescopic rod falls on 8 smooth bar part of outer rotor, stretch
Contracting bar 15 no longer moves, because without occur motor rotation blockage, without controlling the motor working time.
Internal rotor 6 and outer cylinder 5 are connected by stainless steel deep groove ball bearing 21, and 21 inner ring of bearing is pressed by locking nut II 22
It tightly, is interference fit between 21 outer ring of bearing and outer cylinder 5；After screw thread between outer cylinder 5 and matrix 10 screws, in internal rotor pit
It is compacted, do not loosen between the steel column 20 being embedded in advance and matrix 10, form revolute pair.
It is connected between internal rotor 6 and motor 1 by the motor mounting rack 3 being fixed on outer cylinder 5 in advance, motor mounting rack 3
For cylinder engraved structure, the effect of shaft coupling is had concurrently, it is compact-sized.
When system receives action command, motor 1, which rotates clockwise, drives internal rotor 6 to rotate, and internal rotor 6 utilizes magnetic coupling
Closing principle drives outer rotor 8 to rotate, and the rotation of outer rotor 8 drives cunning of the telescopic rod 15 of trapezoidal thread connection therewith in matrix 10
Slot retracts, and throws load movement and completes.Due to applying magnetic coupling transmission principle, inner and outer Rotator is isolated and non-direct contact by matrix
Transmission, to eliminate dynamic sealing link.
(1) assembling process
The first step, outer rotor 8 and matrix 10 are installed: as shown in Figure 1, ceramic bearing 11 is packed on 8 axis of outer rotor, and on
Tight locking nut I 13.Matrix 10 is stood up in level table, assembled outer rotor 8 is inserted into matrix inner hole, ceramic bearing 11
It knocks in corresponding step groove, is caught in circlip 12；
Second step is adjacent to the two screw thread as shown in Figure 1, telescopic rod 15 is inserted into along 10 sliding slot of matrix, and it is suitable to hold
Cross rises through revolving outer rotor 8 counterclockwise until telescopic rod 15 is fully retracted base in 15 inner hole of telescopic rod insertion 8 cross recess of outer rotor
Inside body 10, no longer move；Insertion guide cover 16 simultaneously screws；
Then third step presses internal rotor 6 as shown in Figure 1,21 pressure-bearing of stainless steel shaft is entered the corresponding step groove of outer cylinder 5
Enter 21 inner ring of bearing, and is tightened with tightening nut II 22；Matrix 10 is inserted into 6 inner cavity of internal rotor, screw outer cylinder 5 and matrix 10 it
Between screw thread.
4th step, as shown in Figure 1, motor mounting rack 3 is fixed on outer cylinder 5 with hexagon socket cap head screw II 4, it will be electric
Arbor alignment 6 left end D-shaped slot of internal rotor is simultaneously inserted into, and rotary electric machine 1 makes the spiral shell on mounting hole and motor 1 on motor mounting rack 3
Pit alignment screws in hexagon socket cap head screw I 2 and tightens.
4th step, pouring weight load.As shown in Fig. 3, pouring weight 14 is caught in 19 limiting slot of cabin, translation pouring weight 14 makes weight
15 inner hole of through hole and telescopic rod alignment on block 14, externally threaded, the cylinder that insertion band is threadedly engaged with telescopic rod inner hole right end
Shape reset lever simultaneously screws, and is allowed to be connected with telescopic rod 15, the structure of reset lever is as shown in Fig. 4；Light draw resets drawing outward
Bar makes telescopic rod 15 be close to outer rotor 8, holds suitable cross and plays insertion pull rod inner hole, turns through the insertion of 15 inner hole of telescopic rod is outer
Outer rotor 8 is revolved clockwise in sub 8 cross recesses until the stretching guide cover outer end face about 10mm of telescopic rod 15, twists off reset lever and pull out
Out, release pouring weight 14, pouring weight do not loosen, and so far whole installation process terminates.
(2) course of work:
When underwater unmanned autonomous navigation device breaks down, control centre assigns urgent throw and carries floating control instruction, throws carrier aircraft
The motor 1 of structure works and internal rotor 6 is driven to rotate, and internal rotor 6 drives outer rotor 8 to rotate using magnetic coupling principle, outer rotor rotation
Turn to drive the telescopic rod of trapezoidal thread connection therewith to retract along the intracorporal sliding slot of base, pouring weight 14 loses after telescopic rod 15 limits along cabin
19 limiting slot of body is detached from aircraft, so that aircraft self weight reduces, sends out its emergency ascent under the action of positive buoyancy to the water surface
Location information is sent, waits and salvaging.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (3)
1. a kind of deep-sea magnetic coupling transmission load rejection mechanism, which is characterized in that the load rejection mechanism includes motor, outer cylinder, outer rotor, base
Body, internal rotor and telescopic rod, peripheral equipment are cabin and pouring weight；
Described matrix is one end open cavity structure closed at one end, to be tightly connected between the outside and cabin of matrix, matrix
Cavity and the external world be identically formed part out of my cabin, the outer surface of matrix is located in cabin；The outer rotor is mounted on the cavity of matrix
Interior, outer rotor is threadedly engaged with telescopic rod formation, and telescopic rod is limited to form screw pair by the intracorporal sliding slot of base, the pouring weight
By the axial limiting of cabin upper limit position groove, telescopic rod, which stretches out after matrix, carries out radial limit to pouring weight；The motor turns in driving
Son rotation, internal rotor form revolute pair in the installation space that outer cylinder provides, and internal rotor drives outer rotor using magnetic coupling principle
Rotation, outer rotor rotation drive telescopic rod to throw load-carrying block after the intracorporal sliding slot retraction of base.
2. magnetic coupling transmission load rejection mechanism in deep-sea as described in claim 1, which is characterized in that the screw thread on the outer rotor is
Thread segment, the front and back of thread segment are polished rod, and telescopic rod generates idle running after crossing thread segment；The front end face of the outer rotor have with
The front end outer circle of the cross recess or flat recess of bottle opener cooperation, outer rotor has one end external screw thread, passes through answering for hollow cylinder structure
Position pull rod realizes the repetition installation of pouring weight.
3. magnetic coupling transmission load rejection mechanism in deep-sea as claimed in claim 1 or 2, which is characterized in that it further include guide cover, it is described
Guide cover is fixedly connected on the arrival end of matrix, provides guiding for telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599697.3A CN109677573B (en) | 2018-12-26 | 2018-12-26 | Deep sea magnetic coupling transmission load rejection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599697.3A CN109677573B (en) | 2018-12-26 | 2018-12-26 | Deep sea magnetic coupling transmission load rejection mechanism |
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| CN109677573A true CN109677573A (en) | 2019-04-26 |
| CN109677573B CN109677573B (en) | 2021-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409810A (en) * | 2020-05-25 | 2020-07-14 | 青岛海舟科技有限公司 | Wave glider steering mechanism based on hub type magnetic coupling transmission |
| CN112407205A (en) * | 2020-11-17 | 2021-02-26 | 哈尔滨工程大学 | Full-sea-depth pure mechanical timing load rejection trigger mechanism |
| CN117141693A (en) * | 2023-09-12 | 2023-12-01 | 中国船舶集团有限公司第七一九研究所 | Load throwing device, assembly method and underwater robot |
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| CN108313239A (en) * | 2017-12-28 | 2018-07-24 | 中国船舶重工集团公司第七0研究所 | A kind of throwing set controller |
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| JPH08127391A (en) * | 1994-10-31 | 1996-05-21 | Kokusai Denshin Denwa Co Ltd <Kdd> | Ballast releaser |
| CN101508335A (en) * | 2009-03-23 | 2009-08-19 | 天津大学 | Underwater screw propulsion die and underwater navigation device containing the same |
| CN203266947U (en) * | 2013-05-29 | 2013-11-06 | 晋江市凯达石材机械有限公司 | Line machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409810A (en) * | 2020-05-25 | 2020-07-14 | 青岛海舟科技有限公司 | Wave glider steering mechanism based on hub type magnetic coupling transmission |
| CN112407205A (en) * | 2020-11-17 | 2021-02-26 | 哈尔滨工程大学 | Full-sea-depth pure mechanical timing load rejection trigger mechanism |
| CN117141693A (en) * | 2023-09-12 | 2023-12-01 | 中国船舶集团有限公司第七一九研究所 | Load throwing device, assembly method and underwater robot |
| CN117141693B (en) * | 2023-09-12 | 2024-03-08 | 中国船舶集团有限公司第七一九研究所 | Load throwing device, assembly method and underwater robot |
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| CN109677573B (en) | 2021-04-20 |
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