CN109764848A - A kind of flexible frock towards skin-covering face scanning - Google Patents
A kind of flexible frock towards skin-covering face scanning Download PDFInfo
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- CN109764848A CN109764848A CN201910094990.2A CN201910094990A CN109764848A CN 109764848 A CN109764848 A CN 109764848A CN 201910094990 A CN201910094990 A CN 201910094990A CN 109764848 A CN109764848 A CN 109764848A
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- covering
- flexible
- sucker
- electric pushrod
- flexible frock
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Abstract
The invention discloses a kind of flexible frocks towards skin-covering face scanning, are made of multiple flexible frock units, and multiple flexible frock units arrange linear array distribution;Flexible carrier is installed on the guide rail of pedestal, realizes moving horizontally for flexible carrier.Flexible carrier is fan annular, and both ends line and ground are at 45 degree, so that covering and horizontal plane are at certain inclination angle, scanning device easy to use is scanned measurement.Sucker is installed on flexible carrier.The sucker that moves horizontally and can be changed height of flexible carrier realizes the sucker multi-point support of spatial distribution.Flexible carrier is set to can be used for carrying the covering of different dimensions, different curvature.The spatial arrangement of sucker is realized in the telescopic moving of electric pushrod and the sliding of slide plate, has multi-point support effect to covering.Electric pushrod spatial arrangement is sector, and multiple suckers promote length to be mutually formed simultaneously curved surface in electric pushrod.Flexible frock is readily disassembled, and is saved space and is convenient for measurement, applicability is extensive.
Description
Technical field
The present invention relates to Aeronautics and Astronautics manufacturing technology fields, solve more particularly to one kind for Aeronautics and Astronautics manufacturing industry
The flexible frock that skin-covering face scans after forming.
Background technique
Skin part is usually the thin-wall case with free form surface shape.During processing and manufacturing, covering need by
Multiple working procedure finally also needs to detect it.For final detection-phase, operator needs using spatial digitizer to covering
It is scanned detection.Traditional rigid carriers are difficult to keep the curvature of covering, it is difficult to meet the requirement of skin-covering face Scanning Detction.
In Chinese invention patent CN104586114A, a kind of combined skin-covering face trimming flexible multi-point support is disclosed
Device.The invention is mainly used for Diaphragm-braced, and flexible legs are same level arrangement, and the height adjustment of supporting point is logical
Cross what nail height adjustment unit was realized, and the adjusting range for following closely height adjustment unit is very limited.
Summary of the invention
In order to avoid the shortcomings of the prior art, the present invention proposes a kind of flexible frock towards skin-covering face scanning.
The technical solution adopted by the present invention to solve the technical problems is: the flexible frock towards skin-covering face scanning, by
Multiple flexible frock unit compositions, multiple flexible frock units arrange linear array distribution;It is characterized in that flexible frock list
Member includes stepper motor, baffle, pedestal, guide rail, sliding block, shaft coupling, slide plate, feed screw nut, lead screw, bracket, pillar, positioning
Plate, sucker, column, electric pushrod and pallet, the pedestal provide support for above-mentioned each component, and there are same widths at pedestal both ends
Baffle, two guide rails are fixed on the base in parallel between two block baffles, and coaxial with pedestal;Lead screw is located at two guide rails
Between, stepper motor is fixed on the outside of the baffle of base end, and shaft coupling is located on the inside of the baffle of base end, and stepper motor is defeated
Shaft is connect with lead screw by shaft coupling, and slide plate and sliding block are connected, and stepper motor drives lead screw rotation, and passes through feed screw nut band
The sliding of dynamic slide plate, sliding block and guide rail cooperate, and slide plate band movable slider slides on guide rail;
The pillar is connected on slide plate, and pillar is bolted connection with bracket, and positioning plate is located at bracket upper end,
Positioning plate upper end is positioning pin for fixing covering;Bracket is fan ring structure, and both ends line and ground are at 45 degree, so that covering
With horizontal plane at certain inclination angle, to be scanned measurement for three-dimensional scanning device;
The pallet is bolted connection with bracket, and electric pushrod bottom is linked with pallet, and electric pushrod is by motor
Driving can control flexible length, and column one end is connect with electric pushrod top, and the column other end is connect with sucker, and column is
Hollow aluminum pipe, side be provided with venthole for be evacuated suck covering, suction is realized in the sliding of electric pushrod moved up and down with slide plate
The spatial arrangement of disk plays the role of multi-point support to covering.
The pallet is multiple, and multiple pallets are equidistantly arranged on bracket.
Flexible frock element number is determined by scanned covering size.
Advantageous effects
A kind of flexible frock towards skin-covering face scanning proposed by the present invention, the flexible frock is by adding flexible carrier
On guide rail loaded on pedestal, moving horizontally for flexible carrier is realized;Flexible carrier is fan annular, and both ends line and ground are at 45
Degree, so that covering and horizontal plane form certain inclination angle, scanning device easy to use is scanned measurement;It is equipped with thereon changeable
The sucker of height.The sucker that moves horizontally and can be changed height of flexible carrier realizes the sucker multi-point support of spatial distribution;
Flexible carrier is set to can be used for carrying the covering of different dimensions, different curvature.The flexible frock is readily disassembled, and saves space,
Convenient for measurement.
The flexible frock that the present invention is scanned towards skin-covering face passes through the telescopic moving up and down of electric pushrod and slide plate
Sliding, realizes the spatial arrangement of sucker, has multi-point support effect to covering.Bracket is using 45 degree of inclined designs in order to three simultaneously
The work of scanning device is tieed up, while avoiding excessively being allowed to deform by gravity perpendicular to ground.Flexible carrier is fan ring junction
Structure, push rod spatial arrangement are also sector, and multiple suckers can form curved surface when push rod promotes length identical.After covering forming
For curved surface, in the identical situation of push rod stroke, relative to planar arrangement, the surface curvature range of sucker composition is bigger,
Applicability is more extensive.
Detailed description of the invention
Make with reference to the accompanying drawing with the embodiment flexible frock towards skin-covering face scanning a kind of to the present invention further
It is described in detail.
Fig. 1 is flexible frock main view of the present invention towards skin-covering face scanning.
Fig. 2 is flexible frock top view of the present invention towards skin-covering face scanning.
Fig. 3 is flexible frock side view of the present invention towards skin-covering face scanning.
Fig. 4 is flexible frock axonometric drawing of the present invention towards skin-covering face scanning.
Fig. 5 is flexible frock unit axonometric drawing of the invention.
Fig. 6 is pedestal of the invention, guide rail and stepper motor installation position schematic diagram.
Fig. 7 is pillar of the invention, housing mounting portion position schematic diagram.
Fig. 8 is electric pushrod of the invention, sucker, pallet installation position schematic diagram.
In figure:
1. 7. slide plate of stepper motor 2. baffle, 3. pedestal, 4. guide rail, 5. sliding block, 6. shaft coupling, 8. feed screw nut 9.
15. electric pushrod of lead screw 10. flexible carrier, 11. pillar, 12. positioning plate, 13. sucker, 14. column, 16. pallet
Specific embodiment
The present embodiment is a kind of flexible frock towards skin-covering face scanning.
Refering to fig. 1~Fig. 8, the flexible frock that the present embodiment is scanned towards skin-covering face, by multiple flexible frock unit groups
At flexible frock element number is determined by scanned covering dimensions, and multiple flexible frock units arrange linear battle array
Column distribution.Wherein, flexible frock unit include stepper motor 1, baffle 2, pedestal 3, guide rail 4, sliding block 5, shaft coupling 6, slide plate 7,
Feed screw nut 8, lead screw 9, flexible carrier 10, pillar 11, positioning plate 12, sucker 13, column 14, electric pushrod 15 and pallet 16;
Pedestal 3 provides support for above-mentioned each component;There is the baffle 2 of same widths at 3 both ends of pedestal, and two guide rails 4 are fixed on pedestal in parallel
It is upper to be located between two baffles and coaxial with pedestal 3.Lead screw is located between two guide rails, and stepper motor 1 is fixed on base end
On the outside of portion's baffle, shaft coupling 6 is located at 2 inside of base end baffle, and 1 output shaft of stepper motor is connected with lead screw 9 by shaft coupling 6
It connects, slide plate 7 is fixedly connected with sliding block 5, and stepper motor 1 drives lead screw 9 to rotate, and the cunning of slide plate 7 is driven by feed screw nut 8
Dynamic, sliding block 5 and guide rail 4 cooperate, and slide plate 7 slides on guide rail 4 with movable slider 5.
In the present embodiment, pillar 11 is connected on slide plate 7, and pillar 11 is bolted connection with flexible carrier 10;It is fixed
Position plate 12 is located at 10 upper end of flexible carrier, and 12 upper end of positioning plate is positioning pin for fixing covering;Flexible carrier 10 is fan ring
Shape structure, the intermediate through-hole there are three through-hole and pillar fit through bolt fastening connection.10 both ends line of flexible carrier and ground
Face is at 45 degree, so that covering and horizontal plane are at certain inclination angle, scanning device easy to use is scanned measurement.
Pallet 13 be it is multiple, multiple pallets 13 are equidistantly arranged on flexible carrier 10.Pallet 13 and flexible carrier 10 are logical
Bolt fastening connection is crossed, 15 bottom of electric pushrod is linked with pallet 13, and electric pushrod 15 is driven by motor, and can control flexible length
Degree;14 one end of column is connect with 15 top of electric pushrod, and 14 other end of column is connect with sucker 13, and column 14 is hollow aluminum pipe,
Side be provided with venthole for be evacuated suck covering.Sucker is realized in the telescopic moving of electric pushrod 15 and the sliding of slide plate 7
Spatial arrangement plays the role of multi-point support to covering.
Operating procedure
First by stepper motor, guide rail installation composition rock-steady structure, sliding block, slide plate, feed screw nut are fastened by screw to be connected
It connects, two parts are connected by the guideway between sliding block and guide rail.Stepper motor drives lead screw rotation, and the rotation of lead screw passes through silk
The sliding of thick stick nut drive slide plate.Sliding block and guide rail cooperate simultaneously, and slide plate band movable slider slides on guide rail.
The promotion of electric pushrod is controlled by computer, and extension elongation is more accurate, and electric pushrod bottom passes through with pallet
Four are bolted, and top is bolted with column, and under the promotion of electric pushrod, sucker can adjust position up and down,
The sucker space arrangement that composition matches with covering shape.There are the rotating device of sphere-contact in sucker and column junction simultaneously, mention
High sucker slewing area and applicability.Column is hollow aluminum pipe, and side is provided with venthole, connects pump-line, air exhauster suction
Air pressure in column is sucked tightly lower than the external world, covering in air.Multiple pallets are closely connect with bracket by bolt.
Then the technical lug on covering is fixed on the positioning pin of positioning plate, it is each according to Skinning Surfaces shape adjustment
The lifting height of column, the curved surface that the multi-point support for forming sucker is formed match with the curve form of covering.
Covering is placed on cup array, air exhauster work, covering is tightly adsorbed on sucker, by the shape of covering
It is fixed, and carry out Scanning Detction work.
Claims (3)
1. a kind of flexible frock towards skin-covering face scanning, is made of, multiple flexible frock units multiple flexible frock units
Arrange linear array distribution;It is characterized by: flexible frock unit includes stepper motor, baffle, pedestal, guide rail, sliding block, connection
Axis device, slide plate, feed screw nut, lead screw, bracket, pillar, positioning plate, sucker, column, electric pushrod and pallet, the pedestal are
Above-mentioned each component provides support, and there is the baffle of same widths at pedestal both ends, and two guide rails are fixed on the base in parallel positioned at two pieces
Between baffle, and it is coaxial with pedestal;Lead screw is located between two guide rails, and stepper motor is fixed on outside the baffle of base end
Side, shaft coupling are located on the inside of the baffle of base end, and stepper motor output shaft is connect with lead screw by shaft coupling, slide plate and sliding block
It is connected, stepper motor drives lead screw rotation, and the sliding of slide plate is driven by feed screw nut, and sliding block and guide rail cooperate, slide plate band
Movable slider slides on guide rail;
The pillar is connected on slide plate, and pillar is bolted connection with bracket, and positioning plate is located at bracket upper end, positioning
Plate upper end is positioning pin for fixing covering;Bracket is fan ring structure, and both ends line and ground are at 45 degree, so that covering and water
Plane is at certain inclination angle, to be scanned measurement for three-dimensional scanning device;
The pallet is bolted connection with bracket, and electric pushrod bottom is linked with pallet, and electric pushrod is driven by motor,
It can control flexible length, column one end is connect with electric pushrod top, and the column other end is connect with sucker, and column is hollow aluminum
Pipe, side be provided with venthole for be evacuated suck covering, the sky of sucker is realized in the sliding of electric pushrod moved up and down with slide plate
Between arrange, play the role of multi-point support to covering.
2. the flexible frock according to claim 1 towards skin-covering face scanning, it is characterised in that: the pallet is more
It is a, and multiple pallets are equidistantly arranged on bracket.
3. the flexible frock according to claim 1 towards skin-covering face scanning, it is characterised in that: flexible frock unit number
Amount is determined by scanned covering size.
Priority Applications (1)
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CN201910094990.2A CN109764848A (en) | 2019-01-31 | 2019-01-31 | A kind of flexible frock towards skin-covering face scanning |
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CN201910094990.2A CN109764848A (en) | 2019-01-31 | 2019-01-31 | A kind of flexible frock towards skin-covering face scanning |
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CN201910094990.2A Pending CN109764848A (en) | 2019-01-31 | 2019-01-31 | A kind of flexible frock towards skin-covering face scanning |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110216611A (en) * | 2019-06-03 | 2019-09-10 | 西安飞机工业(集团)有限责任公司 | A kind of reconfigurable flexible protects type frame and guarantor's type method |
CN112963680A (en) * | 2021-02-05 | 2021-06-15 | 珠海迪沃航空工程有限公司 | Self-adaptive supporting mechanism, device and system for aircraft engine |
CN113386070A (en) * | 2021-07-20 | 2021-09-14 | 中航沈飞民用飞机有限责任公司 | Automatic flexible frock of bow-shaped cardboard formula |
CN115556025A (en) * | 2022-12-05 | 2023-01-03 | 成都市鸿侠科技有限责任公司 | Skin infiltration of self-adaptation camber detects bracket |
CN115609057A (en) * | 2022-11-22 | 2023-01-17 | 成都市鸿侠科技有限责任公司 | Large-scale arc covering is with location frock |
CN115741178A (en) * | 2022-12-06 | 2023-03-07 | 北京航空材料研究院股份有限公司 | Flexible positioning device for complex curved surface thin-walled part |
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JP2001113426A (en) * | 1999-10-18 | 2001-04-24 | Heian Corp | Suction table device of nc machine |
CN101229598A (en) * | 2008-01-23 | 2008-07-30 | 北京航空航天大学 | Combined type thin-gauge skin moulding surface trimming cut flexibility multi-supporting equipment |
CN202106321U (en) * | 2010-12-30 | 2012-01-11 | 成都飞机工业(集团)有限责任公司 | Skin riveted flexible clamp |
CN104647090A (en) * | 2014-12-08 | 2015-05-27 | 南京航空航天大学 | Self-adaption absorptive clamping device of airplane skin |
CN106002779A (en) * | 2016-07-01 | 2016-10-12 | 中航飞机股份有限公司西安飞机分公司 | Flexible positioning unit for airplane skin and positioning method of positioning unit |
CN108381137A (en) * | 2018-04-25 | 2018-08-10 | 西安飞机工业(集团)有限责任公司 | A kind of ultra-large type answers the automatic mounting tool of material siding and installation method |
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JP2001113426A (en) * | 1999-10-18 | 2001-04-24 | Heian Corp | Suction table device of nc machine |
CN101229598A (en) * | 2008-01-23 | 2008-07-30 | 北京航空航天大学 | Combined type thin-gauge skin moulding surface trimming cut flexibility multi-supporting equipment |
CN202106321U (en) * | 2010-12-30 | 2012-01-11 | 成都飞机工业(集团)有限责任公司 | Skin riveted flexible clamp |
CN104647090A (en) * | 2014-12-08 | 2015-05-27 | 南京航空航天大学 | Self-adaption absorptive clamping device of airplane skin |
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CN108381137A (en) * | 2018-04-25 | 2018-08-10 | 西安飞机工业(集团)有限责任公司 | A kind of ultra-large type answers the automatic mounting tool of material siding and installation method |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110216611A (en) * | 2019-06-03 | 2019-09-10 | 西安飞机工业(集团)有限责任公司 | A kind of reconfigurable flexible protects type frame and guarantor's type method |
CN112963680A (en) * | 2021-02-05 | 2021-06-15 | 珠海迪沃航空工程有限公司 | Self-adaptive supporting mechanism, device and system for aircraft engine |
CN112963680B (en) * | 2021-02-05 | 2023-02-14 | 珠海迪沃航空工程有限公司 | Self-adaptive supporting mechanism, device and system for aircraft engine |
CN113386070A (en) * | 2021-07-20 | 2021-09-14 | 中航沈飞民用飞机有限责任公司 | Automatic flexible frock of bow-shaped cardboard formula |
CN113386070B (en) * | 2021-07-20 | 2022-07-19 | 中航沈飞民用飞机有限责任公司 | Automatic flexible frock of bow-shaped cardboard formula |
CN115609057A (en) * | 2022-11-22 | 2023-01-17 | 成都市鸿侠科技有限责任公司 | Large-scale arc covering is with location frock |
CN115609057B (en) * | 2022-11-22 | 2023-04-28 | 成都市鸿侠科技有限责任公司 | Positioning tool for large arc-shaped skin |
CN115556025A (en) * | 2022-12-05 | 2023-01-03 | 成都市鸿侠科技有限责任公司 | Skin infiltration of self-adaptation camber detects bracket |
CN115556025B (en) * | 2022-12-05 | 2023-03-14 | 成都市鸿侠科技有限责任公司 | Skin infiltration of self-adaptation camber detects bracket |
CN115741178A (en) * | 2022-12-06 | 2023-03-07 | 北京航空材料研究院股份有限公司 | Flexible positioning device for complex curved surface thin-walled part |
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Application publication date: 20190517 |
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