CN106017796B - Drone center of unmanned aerial vehicle measuring system bracket is recycled in parachuting - Google Patents
Drone center of unmanned aerial vehicle measuring system bracket is recycled in parachuting Download PDFInfo
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- CN106017796B CN106017796B CN201610505143.7A CN201610505143A CN106017796B CN 106017796 B CN106017796 B CN 106017796B CN 201610505143 A CN201610505143 A CN 201610505143A CN 106017796 B CN106017796 B CN 106017796B
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- internal thread
- worm
- shell
- pedestal
- pressure sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of parachutings to recycle drone center of unmanned aerial vehicle measuring system bracket, the technical issues of for solving existing drone center of unmanned aerial vehicle measuring device poor practicability.Technical solution be include idler wheel, leveling supporting legs, pedestal, supporting rack, disk, shell, worm screw, worm gear, handwheel, pressure sensor, internal thread, supporting rod, level meter and electronic digital indicator.The base plane is equilateral triangle, the three apexes installation leveling supporting legs and idler wheel of pedestal, supporting rack is mounted on the base surface, disk is mounted on supporting rack, and shell is mounted on disk upper surface, and shell wraps up the worm gear mechanism of worm and worm wheel composition, the threaded hole at pressure sensor center installs pressure head, in pressure sensor is wrapped in by internal thread, level meter is placed in the groove of support bar top, and electronic digital indicator is mounted on housing upper surface.The present invention solves parachuting recycling drone center of unmanned aerial vehicle measuring device movement inconvenience, can not adjust horizontal technical problem, highly practical.
Description
Technical field
The present invention relates to a kind of drone center of unmanned aerial vehicle measuring devices, are measured more particularly to a kind of parachuting recycling drone center of unmanned aerial vehicle
System bracket.
Background technology
Referring to Fig.1.Document " Authorization Notice No. is the Chinese utility model patent of CN201327433U " discloses a kind of nothing
Man-machine center mass measuring device, including two U-shaped supporting beams 21, upper aluminum rack 22, load cell 23, horizon rule 24, adjustable supporting
Foot 25, lower aluminium support 26, displacement grating scale 27 and display instrument 28, U-shaped supporting beam 21 are fixed on upper aluminum rack 22, load cell
23 are mounted between upper aluminum rack 22 and lower aluminium support 26, and displacement grating scale 27 is mounted on the side of lower aluminium support 26, and horizon rule 24 is installed
In the upper surface of lower aluminium support 26, adjustable support leg 25 and lower aluminium support 26 are mechanically connected, can between display instrument 28 and U-shaped supporting beam 21
Dismantling connection, data line is connected between load cell 23 and display instrument 28.
Unmanned plane to be measured is placed on U-shaped supporting beam 21, makes its center of gravity between U-shaped supporting beam 21, by lower aluminium support
26 level-ofves measure the distance of distance of centre of gravity supporting beam 21, can measure the weight on fuselage length direction from unmanned chain-drive section to tail portion
The heart.
It is not difficult to find out, unmanned plane center mass measuring device disclosed in document has the following defects：
One, the center of gravity of unmanned plane is determined it needs to be determined that position of centre of gravity on X, Y and three axis of Z axis, and this device can only be surveyed
Center of gravity from unmanned chain-drive section to tail portion on fuselage length direction, i.e. center of gravity in X-axis, be unable to measure Y, the weight on Z axis
Heart position.
Two, since two U-shaped supporting beams 21 are fixed on upper aluminum rack 22, the distance between can not adjust, so device
The size of upper aluminum rack 22 and lower aluminium support 26 limits the volume size for the unmanned plane that can be measured, do not have measure different sizes without
The ability of man-machine center of gravity.
Three, it is supported due to only relying on adjustable support leg 25, measuring device is heavy and mobile inconvenient, needs unmanned plane being placed on
When in measuring device, mobile unmanned plane or measuring device are all extremely inconvenient.
Invention content
In order to overcome the shortcomings of that existing drone center of unmanned aerial vehicle measuring device poor practicability, the present invention provide a kind of parachuting recycling nothing
Man-machine center of gravity measurement system bracket.The bracket includes idler wheel, leveling supporting legs, pedestal, supporting rack, disk, shell, worm screw, snail
Wheel, handwheel, pressure sensor, internal thread, supporting rod, level meter and electronic digital indicator.The base plane is equilateral triangle
Shape, the three apexes installation leveling supporting legs and idler wheel of pedestal, supporting rack are mounted on the base surface, and disk is mounted on supporting rack
On, shell is mounted on disk upper surface, and shell wraps up the worm gear mechanism of worm and worm wheel composition, pressure sensor center
Threaded hole installs pressure head, and in pressure sensor is wrapped in by internal thread, level meter is placed in the groove of support bar top, digital display trip
It marks slide calliper rule and is mounted on housing upper surface.Idler wheel solves the problems, such as that parachuting recycling drone center of unmanned aerial vehicle measuring device movement is inconvenient, adjusts
Flat supporting leg and level meter, which compensate for parachuting recycling unmanned plane, can not adjust horizontal disadvantage, and worm and worm wheel solve measurement Z axis
The problem of needing to adjust unmanned plane pitch angle when center of gravity, electronic digital indicator is accurate and intuitively shows that the variation of supporting rod is high
Degree, the accurate pitch angle for adjusting unmanned plane, pressure sensor accurately measures the gravity of unmanned plane, highly practical.
The technical solution adopted by the present invention to solve the technical problems is：A kind of parachuting recycling drone center of unmanned aerial vehicle measuring system
With bracket, its main feature is that including idler wheel 1, leveling supporting legs 2, pedestal 3, supporting rack 4, disk 5, shell 6, worm screw 7, worm gear 8, handwheel
9, pressure sensor 10, internal thread 11, supporting rod 12, level meter 13 and electronic digital indicator 14.3 plane of pedestal is equilateral
Triangle, three leveling supporting legs 2 are mounted on three apexes of pedestal 3, and 3 lower surface of pedestal closely install by three leveling supporting legs 2
Three idler wheels 1 have external screw thread on the 2 interlude axis of leveling supporting legs, are threadedly coupled with pedestal 3 by external screw thread, supporting rack 4
Mounted on 3 upper surface of pedestal, disk 5 is mounted on supporting rack 4, is connect with supporting rack 4 by three screws, shell 6 is mounted on
5 upper surface of disk, the worm gear mechanism that shell 6 wraps up worm screw 7 and worm gear 8 forms, worm gear 8 rotate, above and below realization worm screw 7
Movement, 7 top side of worm screw make internal thread 11 have activity space but can not fall off there are two keyway is limited.Handwheel 9 and shell 6
Interior axis connection, 7 four, top threaded hole of worm screw and four through-holes of pressure sensor 10 coordinate, 10 center of pressure sensor
Threaded hole installs pressure head, and 11 lower end of internal thread is connect with worm screw 7, and pressure sensor 10 is wrapped in interior, 11 upper end of internal thread by internal thread 11
It is connected with internal thread and supporting rod 12, level meter 13 is placed in the groove at 12 top of supporting rod, electronic digital indicator
14 are mounted on 6 upper surface of shell, and the side of 14 display portion of electronic digital indicator is connect using thin steel bar with internal thread 11.
The beneficial effects of the invention are as follows：The bracket includes idler wheel, leveling supporting legs, pedestal, supporting rack, disk, shell, snail
Bar, worm gear, handwheel, pressure sensor, internal thread, supporting rod, level meter and electronic digital indicator.The base plane is equilateral
Triangle, the three apexes installation leveling supporting legs and idler wheel of pedestal, supporting rack are mounted on the base surface, and disk is mounted on branch
On support, shell is mounted on disk upper surface, and shell wraps up the worm gear mechanism of worm and worm wheel composition, in pressure sensor
The threaded hole of the heart installs pressure head, and in pressure sensor is wrapped in by internal thread, level meter is placed in the groove of support bar top, number
Aobvious vernier caliper is mounted on housing upper surface.Idler wheel solves asking for parachuting recycling drone center of unmanned aerial vehicle measuring device movement inconvenience
Topic, leveling supporting legs and level meter, which compensate for parachuting recycling unmanned plane, can not adjust horizontal disadvantage, and worm and worm wheel solve survey
The problem of needing to adjust unmanned plane pitch angle when measuring Z axis center of gravity, electronic digital indicator is accurate and intuitively shows the change of supporting rod
Change height, the accurate pitch angle for adjusting unmanned plane, pressure sensor accurately measures the gravity of unmanned plane, highly practical.
It elaborates with reference to the accompanying drawings and detailed description to the present invention.
Description of the drawings
Fig. 1 is the structural schematic diagram of background technology unmanned plane center mass measuring device.
Fig. 2 is the structural schematic diagram of parachuting recycling drone center of unmanned aerial vehicle measuring system bracket of the present invention.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the part drawing of leveling supporting legs in Fig. 2.
Fig. 5 is the sectional view of disk in Fig. 2.
Fig. 6 is that worm gear engages figure with worm screw in Fig. 2.
Fig. 7 is positive stop key groove location schematic diagram in worm screw upper end in Fig. 2.
Fig. 8 is the sectional view of pressure sensor in Fig. 2.
Fig. 9 is the sectional view of internal thread in Fig. 2.
Figure 10 is the sectional view of supporting rod in Fig. 2.
Figure 11 is the vertical view of level meter in Fig. 2.
Figure 12 is the enlarged drawing of electronic digital indicator in Fig. 2.
In figure, 1- idler wheels, 2- leveling supporting legs, 3- pedestals, 4- supporting racks, 5- disks, 6- shells, 7- worm screws, 8- worm gears, 9-
Handwheel, 10- pressure sensors, 11- internal threads, 12- supporting rods, 13- level meters, 14- electronic digital indicators, 21-U type supporting beams,
22- upper aluminum racks, 23- load cells, 24- horizon rules, 25- adjustable support legs, 26- lower aluminium supports, 27- displacement grating scales, 28- are shown
Instrument.
Specific implementation mode
Following embodiment is with reference to Fig. 2~12.
Parachuting recycling drone center of unmanned aerial vehicle measuring system bracket of the present invention includes idler wheel 1, leveling supporting legs 2, pedestal 3, support
Frame 4, disk 5, shell 6, worm screw 7, worm gear 8, handwheel 9, pressure sensor 10, internal thread 11, supporting rod 12, level meter 13 and digital display
Vernier caliper 14.Wherein idler wheel 1 is connect by screw with pedestal 3, and leveling supporting legs 2 are to be threadedly coupled with pedestal 3, under supporting rack 4
End is connect with pedestal 3, and 4 upper end of supporting rack is connect with disk 5, the worm gear mechanism that shell 6 wraps up worm screw 7 and worm gear 8 forms,
Handwheel 9 is connected with the axis connection in shell 6, pressure sensor 10 with worm screw 7, and internal thread 11 wraps up pressure sensor 10 and worm screw 7
Connection, supporting rod 12 are to be threadedly coupled with internal thread 11, and level meter 13 is placed in 12 top groove of supporting rod, electronic digital indicator
14 pedestals are connect with shell 6, and digital display part is connect using thin steel bar with internal thread 11.
Three leveling supporting legs 2 are mounted on three apexes of pedestal 3, and disk 5 is connect by three screws with supporting rack 4,
Shell 6 is connect by four screws with disk 5, the worm gear 7 in 9 adjustment housings 6 of handwheel, and level meter 13 is placed on the top of supporting rod 12
In the groove in portion, electronic digital indicator 14 is mounted on the upper surface of shell 6, and display portion is connect using thin steel bar with internal thread 11.
The leveling supporting legs 2 have external screw thread on interlude axis, pass through the level that rotation adjusts pedestal 3.
The disk 5 extends downwardly the inner wall of centre bore, keeps worm screw 7 more stable.
The worm gear 8 is engaged with worm screw 7, and worm gear 8 rotates, and realizes the up and down motion of worm screw 7.
7 upper end of worm screw limits keyway, to the certain activity space of internal thread 11 and can not fall off.
The pressure sensor 10 is connect by the through-hole of four circular array with worm screw 7, and centre bore carries interior spiral shell
Line installs the stress of measurement internal thread 11 after pressure head.
The internal thread 11, lower end are connect with worm screw 7, and in entire pressure sensor 10 is wrapped in, and upper end is with interior
Screw thread is threadedly coupled with supporting rod 12.
The supporting rod 12, top have cylinder shape groove to place level meter 13.
The level meter 13 is cylindrical.
The electronic digital indicator 14, pedestal are connect with shell 6.
When measuring drone center of unmanned aerial vehicle, three brackets are moved to designated position using respective idler wheel 1, according to first three point type or
Whether bikini is placed after person, and unmanned plane is placed on supporting rod 12, check the level meter 13 of three brackets in horizontal
Unmanned plane is adjusted to horizontality with leveling supporting legs 2, reads the data of pressure sensor 10, nobody is obtained by calculation by state
The X of machine, the center of gravity of Y-axis.The numerical value that electronic digital indicator 14 is shown is recorded, is required according to pitch angle, is adjusted and is supported using handwheel 9
The height of bar 12, the numerical value that record electronic digital indicator 14 is shown after the completion of adjusting obtain and initially show the difference of numerical value, then reads
The center of gravity of unmanned plane Z axis is obtained by calculation in the data for going out pressure sensor 10 at this time, so that it is determined that the center of gravity position of unmanned plane
It sets.
Claims (1)
1. drone center of unmanned aerial vehicle measuring system bracket is recycled in a kind of parachuting, it is characterised in that：Including idler wheel (1), leveling supporting legs
(2), pedestal (3), supporting rack (4), disk (5), shell (6), worm screw (7), worm gear (8), handwheel (9), pressure sensor (10),
Internal thread (11), supporting rod (12), level meter (13) and electronic digital indicator (14)；Described pedestal (3) plane is equilateral triangle
Shape, three leveling supporting legs (2) are mounted on three apexes of pedestal (3), pedestal (3) lower surface closely three leveling supporting legs (2)
Three idler wheels (1) are installed, have external screw thread on the leveling supporting legs (2) interlude axis, are connected by external screw thread and pedestal (3) screw thread
It connects, supporting rack (4) is mounted on pedestal (3) upper surface, and disk (5) is mounted on supporting rack (4), passes through three screws and supporting rack
(4) it connects, shell (6) is mounted on disk (5) upper surface, and shell (6) wraps up the worm and gear of worm screw (7) and worm gear (8) composition
Mechanism, worm gear (8) rotation realize that the up and down motion of worm screw (7), worm screw (7) top side make internal thread there are two keyway is limited
(11) there is activity space but can not fall off；Axis connection in handwheel (9) and shell (6), at the top of worm screw (7) four threaded holes with
Four through-holes of pressure sensor (10) coordinate, and the threaded hole at pressure sensor (10) center installs pressure head, internal thread (11) lower end
It is connect with worm screw (7), in pressure sensor (10) is wrapped in by internal thread (11), internal thread (11) upper end carries internal thread and supporting rod
(12) it is connected, level meter (13) is placed in the groove at the top of supporting rod (12), and electronic digital indicator (14) is mounted on shell
The side of body (6) upper surface, electronic digital indicator (14) display portion is connect using thin steel bar with internal thread (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505143.7A CN106017796B (en) | 2016-06-30 | 2016-06-30 | Drone center of unmanned aerial vehicle measuring system bracket is recycled in parachuting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505143.7A CN106017796B (en) | 2016-06-30 | 2016-06-30 | Drone center of unmanned aerial vehicle measuring system bracket is recycled in parachuting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106017796A CN106017796A (en) | 2016-10-12 |
| CN106017796B true CN106017796B (en) | 2018-11-09 |
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| CN201610505143.7A Active CN106017796B (en) | 2016-06-30 | 2016-06-30 | Drone center of unmanned aerial vehicle measuring system bracket is recycled in parachuting |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111207887A (en) * | 2019-12-10 | 2020-05-29 | 中船重工海空智能装备有限公司 | Unmanned aerial vehicle weight focus measuring device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205808620U (en) * | 2016-06-30 | 2016-12-14 | 西安爱生技术集团公司 | Unmanned plane center of gravity measurement system bracket is reclaimed in parachuting |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5177998A (en) * | 1988-02-04 | 1993-01-12 | The United States Of America As Represented By The Secretary Of Transportation | Center of gravity and moments of inertia measurement device |
| CN101413840B (en) * | 2007-12-27 | 2011-05-11 | 奇瑞汽车股份有限公司 | Device and method for measuring object mass center |
| CN201302476Y (en) * | 2008-11-26 | 2009-09-02 | 中国第一汽车集团公司 | Mass and mass center measuring device of automobile steering room |
| CN201327433Y (en) * | 2008-11-28 | 2009-10-14 | 中国航天空气动力技术研究院 | Centroid measuring device for unmanned aerial vehicles |
| CN102829721B (en) * | 2012-08-17 | 2015-02-25 | 中国航天空气动力技术研究院 | Airplane detection platform and airplane detection method |
| CN103712745B (en) * | 2013-12-26 | 2016-03-23 | 哈尔滨工业大学 | Helicopter rotor blade center of gravity parameter measuring apparatus and method |
| CN105466635B (en) * | 2015-11-23 | 2018-04-17 | 上海卫星装备研究所 | Quality center of mass applied to spacecraft tests system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205808620U (en) * | 2016-06-30 | 2016-12-14 | 西安爱生技术集团公司 | Unmanned plane center of gravity measurement system bracket is reclaimed in parachuting |
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| CN106017796A (en) | 2016-10-12 |
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