CN204064422U - Weighing machine for aircraft - Google Patents
Weighing machine for aircraft Download PDFInfo
- Publication number
- CN204064422U CN204064422U CN201420606482.0U CN201420606482U CN204064422U CN 204064422 U CN204064422 U CN 204064422U CN 201420606482 U CN201420606482 U CN 201420606482U CN 204064422 U CN204064422 U CN 204064422U
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- Prior art keywords
- air cushion
- weighing
- base plate
- load cells
- base
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Abstract
The utility model discloses a kind of trigonometry weight, center of gravity weighing device and weighing machine for aircraft, comprises weighing apparatus support, and weighing apparatus frame upper is provided with the expansion link that can be stretched up and down by Serve Motor Control; The upper end of described expansion link is fixed with LOAD CELLS, and LOAD CELLS top is provided with weight and shelves a little; Described weighing apparatus support bottom is provided with base, and described base comprises base plate, is arranged at the fence board that base plate bottom circumference extends; Described servomotor is fixed on base plate; Be provided with air cushion in described fence board, fence board sidewall is provided with the interface being connected with source of the gas and supplying air cushion inflation, and described base plate is provided with the Pneumatic valve being communicated with air cushion and exitting for air cushion; Described servomotor LOAD CELLS is all connected with weighing controller.The utility model has and to weigh accurately and error is little, efficiency is high, mobile and handling process advantage easily.
Description
Technical field
The utility model relates to trigonometry gravimetry technical field, is specifically related to a kind of weighing machine for aircraft.
Background technology
Aircraft in the design process, Accurate Determining aircraft weight, carries out safety assessment and reasonable disposition to facilitate to aircraft operation and bearing capacity; At present, many employings are manually weighed, namely adopt lifting jack mode, lifting jack is placed on scale, then weight is placed on lifting jack, reads weight by scale, if detect the displacement of center of gravity behind angle of inclination, positive and negative 150mm height, this will manually raise lifting jack or reduce 150mm height, by manual measurement, calculating.There is following shortcoming in this traditional manually weighing: complex operation, manual measurement precision are low, inefficiency, and manual operation easily causes error.
And above-mentioned this traditional manually weighing is the weight of Heavy Weight, bulky aircraft due to what measure, the weight and volume of its corresponding weighing scale and lifting jack is also corresponding larger, movement and handling process very loaded down with trivial details, inconvenient.
Utility model content
The utility model, for the above-mentioned deficiency of prior art, provides a kind of and to weigh accurately and error is little, efficiency is high, mobile and handling process weighing machine for aircraft easily.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of weighing machine for aircraft, comprises weighing apparatus support, and weighing apparatus frame upper is provided with the expansion link that can be stretched up and down by Serve Motor Control; The upper end of described expansion link is fixed with LOAD CELLS, and LOAD CELLS top is provided with weight and shelves a little; Described weighing apparatus support bottom is provided with base, and described base comprises base plate, is arranged at the air cushion module of base plate bottom; Described servomotor is fixed on base plate; Be provided with air cushion in described air cushion module, air cushion module sidewall is provided with the interface being connected with source of the gas and supplying air cushion inflation, and described base plate is provided with the Pneumatic valve being communicated with air cushion and exitting for air cushion; Described servomotor LOAD CELLS is all connected with weighing controller.
Adopt said structure, owing to employing high-precision sensor weighting manner, weighing apparatus lifting adopts servo-drive system to input Data Control by computer, gathers weighing data by controller computing; Easy to use, easy and simple to handle, efficiency is high, image data accurately and reliably.Weighing apparatus moves and adopts air cushion module move mode, as long as connect factory building source of the gas when moving, opens pneumatic switch, weighing apparatus can very convenient movement under Air Cushion Suspension effect, can close pneumatic switch after assigned address, air cushion loses heart and locates, and moves and very lightly facilitates.Air cushion module mobile platform is the most practical, reliable weight handbarrow, its principle of work is simple, under nominal pressure (0.4-0.8MPa), after inflation, air cushion heaves suspension on the ground, support weight to carry, there is the features such as friction is little, durable, resistance to chemical attack is strong in load bearing process.Use the advantage of air cushion module to be that environmental protection, not power consumption, not excessive fuel consumption, noise are little, workplace can be kept totally, not to hinder ground, the bearing capacity that supports of air cushion module is large simultaneously, and required thrust is very little, be copy mechanically, the best way of moving heavy object.
As preferably, described Pneumatic valve is two-bit triplet Pneumatic valve, adopts the Pneumatic valve of this structure, according to on-the-spot actual operating condition, can adapt to working position flexibly, and the air cushion inflation realizing most convenient moves and location of losing heart.
As preferably, described air cushion comprises the metal square position of center, form with the ring-shaped rubber air bag that is adhered on square position, and ring-shaped rubber air bag be full of gas after balloon thickness be greater than the height of base locating piece, venting after the thickness of ring-shaped rubber air bag be less than the height of locating piece.Adopt this structure, when can realize being full of gas, air cushion bottom surface protrudes from outside the height of locating piece, can not cause the friction between locating piece and ground, and only by the friction between air cushion and ground, friction force is little, mobile, convenient in carrying; And the bottom of locating piece can be adjacent to ground after venting, realize that whole weighing device is stable firmly to be fallen within ground, measuring process can not cause the accuracy that whole weighing device center is unstable and impact is measured.
Accompanying drawing explanation
Fig. 1: the utility model weighing machine for aircraft front view structural representation.
Fig. 2: Fig. 1 vertical view structural representation.
Fig. 3: the utility model weighing machine for aircraft partial structurtes schematic diagram.
Fig. 4: Fig. 3 vertical view structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail, but is not limited only to following examples.
Air cushion module, as the core component of mobile platform, is made up of one piece of aluminium alloy square position and the special ring-shaped rubber air bag be bonded on square position.
As Figure 1-4: a kind of weighing machine for aircraft, comprise weighing apparatus support 1, weighing apparatus frame upper is provided with and controls the expansion link 3 that can stretch up and down by servomotor 2; The upper end of described expansion link 3 is fixed with LOAD CELLS 4, and LOAD CELLS 4 top is provided with weight and shelves a little 5; Described weighing apparatus support 1 bottom is provided with base, and described base comprises base plate 1.1, is arranged at the locating piece 1.2 that base plate 1.1 bottom circumference extends; Described servomotor 2 is fixed on base plate 1.1; Be provided with air cushion 6 in described locating piece 1.2, locating piece 1.2 sidewall is provided with the interface 1.3 being connected with source of the gas and inflating for air cushion 6, and described base plate 1.1 is provided with the Pneumatic valve 1.4 being communicated with air cushion 6 and exitting for air cushion; Described servomotor 2, LOAD CELLS 4 are all connected with weighing controller 7.
Adopt said structure, owing to employing high-precision sensor weighting manner, weighing apparatus lifting adopts servo-drive system to input Data Control by computer, gathers weighing data by controller computing; Easy to use, easy and simple to handle, efficiency is high, image data accurately and reliably.Weighing apparatus moves and adopts air cushion module move mode, as long as connect factory building source of the gas when moving, opens pneumatic switch, weighing apparatus can very convenient movement under Air Cushion Suspension effect, can close pneumatic switch after assigned address, air cushion loses heart and locates, and moves and very lightly facilitates.Air cushion module mobile platform is the most practical, reliable weight handbarrow, its principle of work is simple, under nominal pressure (0.4-0.8MPa), after inflation, air cushion heaves suspension on the ground, support weight to carry, there is the features such as friction is little, durable, resistance to chemical attack is strong in load bearing process.Use the advantage of air cushion module to be that environmental protection, not power consumption, not excessive fuel consumption, noise are little, workplace can be kept totally, not to hinder ground, the bearing capacity that supports of air cushion module is large simultaneously, and required thrust is very little, be copy mechanically, the best way of moving heavy object.
During use, the above-mentioned weighing machine for aircraft of a present invention is all placed by below three of aircraft wheels, three wheels are just positioned over three weights and shelve a little, as shown in Figure 2, servomotor on each weighing machine for aircraft is all connected with weighing controller with LOAD CELLS, input the data that expansion link needs to stretch up and down according to actual needs in the controller, just can read the weight of the aircraft that three wheels measure and different body nodal point positional values from controller.
Pneumatic valve 1.4 of the present invention is two-bit triplet Pneumatic valve, adopts the Pneumatic valve of this structure, according to on-the-spot actual operating condition, can adapt to working position flexibly, realize the orifice of most convenient.
Air cushion 6 of the present invention comprises the metal square position 6.1 of center, form with the ring-shaped rubber air bag 6.2 be adhered on square position, and ring-shaped rubber air bag 6.2 be full of gas after balloon thickness be greater than the height of base locating piece, venting after the thickness of ring-shaped rubber air bag be less than the height of base locating piece.Adopt this structure, when can realize being full of gas, air cushion bottom surface protrudes from outside the height of locating piece, can not cause the friction between locating piece and ground, and only by the friction between air cushion and ground, friction force is little, mobile, convenient in carrying; And the bottom of locating piece can be adjacent to ground after venting, realize that whole weighing device is stable firmly to be fallen within ground, measuring process can not cause the accuracy that whole weighing device center is unstable and impact is measured.
Namely servomotor of the present invention adopts the structure of this area routine, and the output shaft of servomotor is connected with expansion link by reducing gear and screw mandrel, controls expansion link and moves up and down.
Observing and controlling cabinet of the present invention comprises (test board connects power supply, Switching Power Supply, observing and controlling board, computing machine, servo-driver and LOAD CELLS amplifier) and test manipulates button cashier's office in a shop, as power initiation and X button.Drive servomotor drive expansion link 3 virgin state (zero-bit), upper (just), under different collapsing length requires in (bear) flexible 150mm stroke adjustment directly input Data Control by computing machine, to realize measuring the weight of aircraft difference centre of gravity place.
During use, opening power starting switch, need to control adjustable telescopic rod position by computing machine according to test, then LOAD CELLS numerical value of weighing is passed in controller, the weight calculated under the different center of gravity of aircraft shows on a computer display, weight and centre of gravity place calculate display by computing formula automatically by computing machine, make measurement data accurately and reliably.
Claims (3)
1. a weighing machine for aircraft, is characterized in that: comprise weighing apparatus support, and weighing apparatus frame upper is provided with the expansion link that can be stretched up and down by Serve Motor Control; The upper end of described expansion link is fixed with LOAD CELLS, and LOAD CELLS top is provided with weight and shelves a little; Described weighing apparatus support bottom is provided with base, and described base comprises base plate, is arranged at the locating piece that base plate bottom circumference extends; Described servomotor is fixed on base plate; Be provided with air cushion in described locating piece, fence board sidewall is provided with the interface being connected with source of the gas and supplying air cushion inflation, and described base plate is provided with the Pneumatic valve being communicated with air cushion and exitting for air cushion; Described servomotor LOAD CELLS is all connected with weighing controller.
2. weighing machine for aircraft according to claim 1, is characterized in that: described Pneumatic valve is two-bit triplet Pneumatic valve.
3. weighing machine for aircraft according to claim 1, it is characterized in that: described air cushion comprises the metal square position of center, form with the ring-shaped rubber air bag that is adhered on square position, and ring-shaped rubber air bag be full of gas after balloon thickness be greater than the height of base locating piece, venting after the thickness of ring-shaped rubber air bag be less than the height of base locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606482.0U CN204064422U (en) | 2014-10-21 | 2014-10-21 | Weighing machine for aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606482.0U CN204064422U (en) | 2014-10-21 | 2014-10-21 | Weighing machine for aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064422U true CN204064422U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420606482.0U Expired - Fee Related CN204064422U (en) | 2014-10-21 | 2014-10-21 | Weighing machine for aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204064422U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568104A (en) * | 2014-12-02 | 2015-04-29 | 内蒙古自治区计量测试研究院 | Automatic-inflating airbag protection device |
| CN105444855A (en) * | 2015-11-28 | 2016-03-30 | 沈阳飞机工业（集团）有限公司 | Airplane weight gravity center measurement and adjustment device |
| CN106989807A (en) * | 2017-06-09 | 2017-07-28 | 中航通飞华南飞机工业有限公司 | A kind of aircraft weighting system |
| CN108106780A (en) * | 2016-11-24 | 2018-06-01 | 中航贵州飞机有限责任公司 | A kind of bikini undercarriage center of gravity of airplane measuring device |
| CN108750142A (en) * | 2018-04-19 | 2018-11-06 | 顺丰科技有限公司 | Unmanned plane weight measurements and system |
| CN109855712A (en) * | 2019-01-09 | 2019-06-07 | 山东太古飞机工程有限公司 | Auxiliary mould during a kind of spacing in aircraft weighting technique is fixed |
| CN111521253A (en) * | 2020-05-22 | 2020-08-11 | 西安飞机工业（集团）有限责任公司 | Precision detection method for aircraft weighing instrument system |
| CN113602523A (en) * | 2021-07-21 | 2021-11-05 | 成都飞机工业（集团）有限责任公司 | Loading system for wing load calibration test and using method thereof |
-
2014
- 2014-10-21 CN CN201420606482.0U patent/CN204064422U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568104A (en) * | 2014-12-02 | 2015-04-29 | 内蒙古自治区计量测试研究院 | Automatic-inflating airbag protection device |
| CN105444855A (en) * | 2015-11-28 | 2016-03-30 | 沈阳飞机工业（集团）有限公司 | Airplane weight gravity center measurement and adjustment device |
| CN108106780A (en) * | 2016-11-24 | 2018-06-01 | 中航贵州飞机有限责任公司 | A kind of bikini undercarriage center of gravity of airplane measuring device |
| CN106989807A (en) * | 2017-06-09 | 2017-07-28 | 中航通飞华南飞机工业有限公司 | A kind of aircraft weighting system |
| CN108750142A (en) * | 2018-04-19 | 2018-11-06 | 顺丰科技有限公司 | Unmanned plane weight measurements and system |
| CN108750142B (en) * | 2018-04-19 | 2022-03-29 | 丰翼科技(深圳)有限公司 | Unmanned aerial vehicle weight measurement method and system |
| CN109855712A (en) * | 2019-01-09 | 2019-06-07 | 山东太古飞机工程有限公司 | Auxiliary mould during a kind of spacing in aircraft weighting technique is fixed |
| CN109855712B (en) * | 2019-01-09 | 2023-09-01 | 山东太古飞机工程有限公司 | Distance centering auxiliary tool for airplane weighing process |
| CN111521253A (en) * | 2020-05-22 | 2020-08-11 | 西安飞机工业（集团）有限责任公司 | Precision detection method for aircraft weighing instrument system |
| CN113602523A (en) * | 2021-07-21 | 2021-11-05 | 成都飞机工业（集团）有限责任公司 | Loading system for wing load calibration test and using method thereof |
| CN113602523B (en) * | 2021-07-21 | 2024-01-12 | 成都飞机工业（集团）有限责任公司 | Loading system for wing load calibration test and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Shi Qi Jie Dao Xi Yang Cun, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. Address before: 369 Wanxing Road, Shiqi street, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20201021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |