CN106500748B - A kind of precision positioning lifting device for ultra-short baseline - Google Patents

A kind of precision positioning lifting device for ultra-short baseline Download PDF

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Publication number
CN106500748B
CN106500748B CN201611152218.4A CN201611152218A CN106500748B CN 106500748 B CN106500748 B CN 106500748B CN 201611152218 A CN201611152218 A CN 201611152218A CN 106500748 B CN106500748 B CN 106500748B
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vertical bar
ultra
lead screw
lifting device
short baseline
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CN106500748A (en
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柴永生
姜曼
周京
牟玲龙
岳艳丽
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Yantai University
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Yantai University
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Transmission Devices (AREA)

Abstract

The invention proposes a kind of precision positioning lifting device for ultra-short baseline, which further improves the precision and stability of ultra-short baseline energy converter up and down motion；Simultaneously on the basis of guaranteeing that energy converter can be realized up and down motion, the move distance of transducer axes is increased；And space is saved, the complexity of package unit is greatly reduced.

Description

A kind of precision positioning lifting device for ultra-short baseline
Technical field
This patent is related to the lifting device of ultra short baseline locating system, and in particular to a kind of precision for ultra-short baseline is fixed Position lifting device, is related to ocean mechanical measurement field.
Background technique
Ultra short baseline locating system (USBL) is a kind of acoustic positioning system to be worked using Principles of Acoustics, basic principle It is to receive and dispatch energy converter to send request signal to submarine target, acoustics transponder is installed on submarine target, transponder receives USBL Answer signal is sent after receiving and dispatching the signal of energy converter.Transmitting-receiving energy converter measures target by receiving and dispatching the turnaround time of answer signal With a distance from transmitting-receiving energy converter.Due to being equipped with multiple hydrophones on transceiver, by Convergent measurement, submarine target can be determined Relative to the position of transmitting-receiving energy converter, long range sub-sea floor targets can be carried out, positioning is continuously tracked.
Ultra-short baseline is mainly made of the part such as master control system, tone mark and lifting device.Wherein, lifting device is to be fixed on The device that ship storehouse control and measure device (energy converter) moves up and down, structure determine the maximum distance that energy converter can decline, And decide the mechanical location characteristic of energy converter, to affect the stability and precision of complete equipment work.
Early period, seminar had been developed that a kind of ultra-short baseline energy converter apparatus for automatically lifting, the patent No. 2015210543273, it proposes to pass through chain-driving transducer axes vertical lifting.The device opens gate valve when working, and motor passes through Transmission mechanism drives transducer axes to move downward, and energy converter protrudes into seabed and carries out operation.After operation, motor drives energy converter Axis moves upwards, closing gate valve, and non-activity duration energy converter is in vertical bar frame.
In prior art designs, the transmission mechanism using chain conveyer as ultra-short baseline lifting device, although can satisfy band The requirement that dynamic transducer axes move up and down, but using chain conveyer mode when need to install sprocket wheel, its structure is complicated and need to occupy compared with Big space, and cannot be guaranteed constant instantaneous transmission ratio in the running, once abrasion, is just easy to happen and jumps the failures such as tooth, Come to the precision positioning work belt of ultra short base line greatly difficult.
It can be seen that a set of reasonable transmission mechanism is particularly significant for ultra-short baseline, therefore, design a kind of using new The lifting device of transmission mechanism further increases the precision and stability of whole system to make up the deficiency of existing transmission mechanism It is exactly the purpose of this patent.
Summary of the invention
To solve the deficiencies in the prior art, the invention proposes a kind of precision positioning lifting devices for ultra-short baseline. The device further improves the precision and stability of ultra-short baseline energy converter up and down motion；Guaranteeing that energy converter can be real simultaneously On the basis of now moving up and down, the move distance of transducer axes is increased；And space is saved, a whole set of dress is greatly reduced The complexity set.
Specific technical solution is as follows,
A kind of precision positioning lifting device for ultra-short baseline, including motor, transducer axes, lead screw, guide rail, vertical bar Frame, vertical bar set, repair case, gate valve, power bevel gear, support plate, baffle, connecting plate, sliding block, L-square, fixed block, upper end Lid, and lead screw top is formed with drive bevel gear,
Wherein, vertical bar frame vertical-horizontal direction is arranged, the vertical bar top of the trellis level fixed installation baffle, on the baffle Support plate is fixedly mounted in side, is equipped with motor in the support plate, the output shaft at the motor both ends is formed with power bevel gear；
Two vertical-horizontal direction lead screws are separately installed on the inside of the vertical bar frame, tooth is bored in the transmission on the lead screw top Take turns the power bevel gear coupling of output end corresponding with the motor respectively；
Connecting plate center is formed with unthreaded hole, and the diameter of unthreaded hole and the diameter of transducer axes are identical or bigger, the transducer axes Unthreaded hole across connecting plate is fixed with connecting plate, and the connecting plate is that ears structure is set close to the left and right sides of vertical bar frame Meter, is formed respectively with threaded hole on otic placode, and lead screw passes through the threaded hole on corresponding otic placode, and the external screw thread of lead screw and threaded hole Internal screw thread coupling；
It is vertically arranged two guide rails respectively along the outer of vertical bar frame two sides, being equipped on guide rail can slide up and down along its track Sliding block, meanwhile, connecting plate front end protrusion part two sides pass through L-square respectively and fix with the sliding block in corresponding rails so that The transducer axes being fixed on connecting plate are driven to stablize precision lift along guide rail by sliding block when rotational lead screw；
Upper end cover is horizontally installed to vertical bar frame bottom, and the lead screw is fixed on the upper end cover by fixed block；On described End cap is fixed on vertical bar set, and vertical bar set lower section is fixedly installed with repair case, is provided with gate valve below the repair case, described It is provided with device pedestal below gate valve, and is provided in the upper end cover, vertical bar set, repair case, gate valve for energy converter The through-hole of axis lifting.
In use, motor provides kinetic energy, the kinetic energy of motor output is converted the rotary motion of horizontal direction by bevel gear For the rotary motion of lead screw vertical direction, then pass through the cooperation of lead screw and connecting plate otic placode upper screwed hole, to drive transducing Device axis follows connecting plate to move up and down along guide rail.
It is preferred that setting limit switch controls motor start and stop, the lifting of real-time control transducer axes.
It is preferred that the transducer axes and vertical bar cover clearance fit, the through-hole that vertical bar puts on setting is respectively arranged with two up and down A v-ring and transducer axes cooperation seal, to prevent seawater from penetrating into.
It is preferred that the tap of the repair case setting draining, for draining.
It is preferred that being connected by screw bolts between the vertical bar frame, upper end cover, vertical bar set, repair case, gate valve, and each end face is adopted It is sealed with plain washer, enhances the stability and leakproofness between each component；Further, the plain washer is asbestos material.
It is preferred that the lead screw is soldered to upper end cover, the move distance of transducer axes is further increased.
It is preferred that Worm Wheel System is by the rotation for being converted to lead screw vertical direction of motor output shaft horizontal direction.
Creativeness of the invention is:
1, screw structure and guide rail setting, connecting plate are fixed with transducer axes, and connecting plate is passed through L-square and sliding block phase Even, while driving transducer axes to move up and down along guide rail direction, its motion profile is also limited, it is ensured that kinematic accuracy, together When further increase the stability of movement；
2, motor output shaft is connected by Bevel Gear Transmission with lead screw, the rotary motion of output shaft horizontal direction is converted For the rotary motion of lead screw vertical direction；
3, lead screw is fixed on vertical bar frame by fixed block, is saved space and is conveniently adjusted and safeguards, in ultra-short baseline liter In the case that the total height of falling unit is constant, the distance that transducer axes go deep into seawater is deepened；Enter the constant feelings of extra large depth in energy converter Under condition, total height of ultra-short baseline lifting device can be reduced.
Beneficial effects of the present invention are as follows:
1, lead screw transmission replaces chain conveyer, no longer needs to installation sprocket wheel, saves space, alleviate weight, avoid jump tooth Etc. failures generation, improve the precision and stability of total system；
2, on the basis of ultra-short baseline lifting device is total high constant, the move distance of transducer axes can be increased, increased Energy converter enters extra large depth；Energy converter enter extra large depth it is constant in the case where, the total of ultra-short baseline lifting device can be reduced It is high.
3, connecting plate and transducer axes are fixed, and lead screw provides the kinetic energy to move up and down, while lead screw and guide rail is dual ensures Transducer axes further ensure kinematic accuracy and stationarity along the motion profile of guide rail direction.
Detailed description of the invention
Fig. 1 is a kind of total schematic diagram of precision positioning lifting device for ultra-short baseline.
Fig. 2 is a kind of precision positioning lifting device power mechanism schematic diagram for ultra-short baseline.
Fig. 3 is a kind of precision positioning lifting device transmission mechanism schematic diagram for ultra-short baseline.
Fig. 4 is a kind of precision positioning lifting device bottom fixed mechanism schematic diagram for ultra-short baseline.
Wherein, motor 1, transducer axes 2, lead screw 3, guide rail 4, vertical bar frame 5, vertical bar set 6, repair case 7, gate valve 8, power cone Gear 9, support plate 10, baffle 11, connecting plate 12, sliding block 13, L-square 14, fixed block 15, upper end cover 16, and lead screw 3 divides For lead screw 31 and lead screw 32, drive bevel gear 33-31 and drive bevel gear 33-32, motor 1 are formed at the top of lead screw 31 and lead screw 32 Output end is formed with power bevel gear 91, power bevel gear 92.
Specific embodiment
Embodiment 1
A kind of precision positioning lifting device for ultra-short baseline, including it is motor 1, transducer axes 2, lead screw 3, guide rail 4, perpendicular Bridge 5, vertical bar cover 6, repair case 7, gate valve 8, power bevel gear 9, support plate 10, baffle 11, connecting plate 12, sliding block 13, right angle Plate 14, fixed block 15, upper end cover 16, and 3 top of lead screw is formed with drive bevel gear 33,
Wherein, 5 vertical-horizontal direction of vertical bar frame is arranged, and 5 top horizontal of vertical bar frame is fixedly installed with baffle 11, described Support plate 10 is fixedly mounted above baffle 11, motor 1, the output shaft point at 1 both ends of motor are installed in the support plate 10 It is not formed with power bevel gear 91 and 92；
Two vertical-horizontal direction lead screws 31 and 32, the lead screw 31 and 32 are separately installed on the inside of the vertical bar frame 5 The drive bevel gear 33-31 and 33-32 on top respectively output end corresponding with the motor 1 power bevel gear 91 and 92 couple, The rotation that the rotary motion of motor output shaft horizontal direction is converted to lead screw vertical direction is transported by the way of Bevel Gear Transmission It is dynamic；
12 center of connecting plate is formed with unthreaded hole, and the diameter of unthreaded hole is identical or bigger as the diameter of transducer axes 2, the energy converter Axis 2 pass through connecting plate 12 unthreaded hole and connecting plate 12 it is fixed, connecting plate 12 at this time is that is, traditional screw-nut structure In " nut ", and the connecting plate 12 is the design of ears structure close to the left and right sides of vertical bar frame 5, is formed respectively on otic placode Threaded hole, lead screw 31 and 32 pass through the threaded hole on corresponding otic placode, and the interior spiral shell of the external screw thread of lead screw 31 and 32 and threaded hole Line coupling；
It is vertically arranged two guide rails 4 respectively along the outer of 5 two sides of vertical bar frame, being equipped on guide rail 4 can be above and below its track The sliding block 13 of sliding, meanwhile, the 12 front end protrusion part two sides of connecting plate pass through the cunning in L-square 14 and corresponding rails 4 respectively Block 13 is fixed, so that driving the transducer axes 2 being fixed on connecting plate 12 by sliding block 13 along guide rail 4 when rotational lead screw 31 and 32 Stablize accurate lifting, the rotary motion of lead screw 3 is converted to the linear motion on the vertical direction of connecting plate 12；When motor 1 When output power, lead screw 3 is rotated, and completes the relative motion with connecting plate 12, and transducer axes 2 is made to follow connecting plate by sliding block 13 12 move up and down along guide rail 4；
Upper end cover 16 is horizontally installed to 5 bottom of vertical bar frame, and the lead screw 31 and 32 is fixed on described by fixed block 15 End cap 16；The upper end cover 16 is fixed on vertical bar set 6, and 6 lower section of vertical bar set is fixedly installed with repair case 7, the repair case 7 Lower section is provided with gate valve 8, the pedestal of device is provided with below the gate valve 8, and the upper end cover 16, vertical bar cover 6, repair case 7, the through-hole gone up and down for transducer axes 2 is provided in gate valve 8；
Lead screw 3 is fixed on upper end cover 16 by fixed block 15, compared with previous chain conveyer mode, no longer needs to installation chain Wheel occupies the space in vertical bar frame 5, alleviates weight needed for being greatly saved；At the same time, fixed block 15 in the vertical direction Height be far smaller than the diameter of sprocket wheel, the effective length of lead screw 3 is greater than the effective length of chain, therefore, in ultra-short baseline liter Falling unit it is total it is high it is constant in the case where, the distance that transducer axes 2 can move up and down is longer, and energy converter enters extra large depth also more Greatly.
In use, motor 1 provides kinetic energy, the kinetic energy that motor 1 exports passes through the cooperation between bevel gear for horizontal direction Rotary motion is converted to the rotary motion of 3 vertical direction of lead screw, then matching by lead screw 3 and 12 otic placode upper screwed hole of connecting plate It closes, to drive transducer axes 2 that connecting plate 12 is followed to move up and down along guide rail 4.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above Detail a variety of equivalents can be carried out to technical solution of the present invention within the scope of the technical concept of the present invention, this A little equivalents all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can No further explanation will be given for the combination of energy.

Claims (8)

1. a kind of precision positioning lifting device for ultra-short baseline, including motor, transducer axes, guide rail, vertical bar frame, vertical bar Set, repair case, gate valve, it is characterised in that further include lead screw, power bevel gear, support plate, baffle, connecting plate, sliding block, right angle Plate, fixed block, upper end cover, and lead screw top is formed with drive bevel gear,
Wherein, vertical bar frame is perpendicular to horizontally arranged, the vertical bar top of the trellis level fixed installation baffle, the baffle top Support plate is fixedly mounted, motor is installed in the support plate, the output shaft at the motor both ends is formed with power bevel gear；
Two lead screws perpendicular to horizontal direction are separately installed on the inside of the vertical bar frame, tooth is bored in the transmission on lead screw top Take turns the power bevel gear coupling of output end corresponding with the motor respectively；
Connecting plate center is formed with unthreaded hole, and the diameter of unthreaded hole and the diameter of transducer axes are identical or bigger, and the transducer axes pass through The unthreaded hole of connecting plate is fixed with connecting plate, and the connecting plate is the design of ears structure, ear close to the left and right sides of vertical bar frame Threaded hole is formed respectively on plate, lead screw passes through the threaded hole on corresponding otic placode, and the interior spiral shell of the external screw thread of lead screw and threaded hole Line coupling；
It is vertically arranged two guide rails respectively along the outer of vertical bar frame two sides, being equipped on guide rail can be along the cunning that its track slides up and down Block, meanwhile, connecting plate front end protrusion part two sides pass through L-square respectively and fix with the sliding block in corresponding rails, so that rotation The transducer axes being fixed on connecting plate are driven to stablize precision lift along guide rail by sliding block when lead screw；
Upper end cover is horizontally installed to vertical bar frame bottom, and the lead screw is fixed on the upper end cover by fixed block；The upper end cover It is fixed on vertical bar set, vertical bar set lower section is fixedly installed with repair case, is provided with gate valve, the gate valve below the repair case Lower section is provided with device pedestal, and is provided in the upper end cover, vertical bar set, repair case, gate valve for transducer axes liter The through-hole of drop.
2. a kind of precision positioning lifting device for ultra-short baseline according to claim 1, it is characterised in that setting limit Bit switch controls motor start and stop.
3. a kind of precision positioning lifting device for ultra-short baseline according to claim 1, which is characterized in that described to change Energy device axis and vertical bar cover clearance fit, and the through-hole that vertical bar puts on setting is respectively set up and down to be changed there are two v-ring with described It can the cooperation sealing of device axis.
4. a kind of precision positioning lifting device for ultra-short baseline according to claim 1, it is characterised in that described to repair Tap with case setting draining.
5. a kind of precision positioning lifting device for ultra-short baseline according to claim 1, it is characterised in that described perpendicular Bridge, vertical bar set, repair case, is connected by screw bolts between gate valve upper end cover, and each end face is sealed using plain washer.
6. a kind of precision positioning lifting device for ultra-short baseline according to claim 5, which is characterized in that described flat Washer is asbestos material.
7. a kind of precision positioning lifting device for ultra-short baseline according to claim 1, it is characterised in that the silk Thick stick is soldered to upper end cover.
8. a kind of precision positioning lifting device for ultra-short baseline according to claim 1, it is characterised in that worm gear snail Bar is driven the rotation for being converted to lead screw vertical direction of motor output shaft horizontal direction.
CN201611152218.4A 2016-12-14 2016-12-14 A kind of precision positioning lifting device for ultra-short baseline Active CN106500748B (en)

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CN113156367B (en) * 2021-03-09 2024-02-27 自然资源部第二海洋研究所 Portable ultrashort baseline automatic retraction operation device
CN112793711B (en) * 2021-03-09 2021-10-26 自然资源部第二海洋研究所 Portable ultrashort baseline fixing device and fixing method

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CN101487704B (en) * 2009-02-27 2010-08-18 天津大学 Submerged buoy for ocean monitoring
KR101249508B1 (en) * 2011-08-30 2013-04-01 한국해양과학기술원 Position Correction Method of the Autonomous Underwater Vehicle at Sea floor and Location Determination Apparatus for Autonomous Underwater Vehicle
CN205229449U (en) * 2015-12-17 2016-05-11 国家海洋局北海海洋技术保障中心 Ultrashort baseline transducer automatic lifting device
CN206430743U (en) * 2016-12-14 2017-08-22 烟台大学 A kind of precision positioning lowering or hoisting gear for ultra-short baseline

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