CN207267772U - A kind of aero-engine flexible wall casing fibre cloth winding winding apparatus - Google Patents
A kind of aero-engine flexible wall casing fibre cloth winding winding apparatus Download PDFInfo
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- CN207267772U CN207267772U CN201721158205.8U CN201721158205U CN207267772U CN 207267772 U CN207267772 U CN 207267772U CN 201721158205 U CN201721158205 U CN 201721158205U CN 207267772 U CN207267772 U CN 207267772U
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- fiber cloth
- casing
- winding
- flexible wall
- aero
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Abstract
The utility model discloses a kind of aero-engine flexible wall casing fibre cloth winding winding apparatus.The basic principle of device is using the thin-wall metal internal layer of flexible wall casing and high-performance fiber cloth cylinder as winding end and unreels end, and fiber cloth is released from fiber cloth cylinder, is wound on casing.Decelerating motor drives casing to rotate as power source, and magnetic powder brake provides resistive torque as sources of resistance for fiber cloth cylinder.Tension sensor is installed on winding end and unreels tension force of the middle measurement fiber cloth at end in winding process, keeps stablizing come the tension force of control fiber cloth by adjusting the output torque of magnetic powder brake.Whole device includes the main installation such as constituent element and bearing block, the shaft coupling annexes such as mounting seat, decelerating motor, magnetic powder brake, tension sensor, sensor for countering, drive coordination belt wheel, transmission shaft, the electric cabinet of monitoring.
Description
Technical field
A kind of fibre cloth winding winding apparatus is the utility model is related to, more particularly to one kind is used for realization aero-engine flexible wall machine
The device that high-performance fiber cloth is wound on casket.
Background technology
Casing is one of important part of aero-engine, is carrying and the safeguard structure of engine rotor part periphery.
When fracture failure occurs at work in the high-speed rotary part of aero-engine, casing must have enough containing abilities, prevent
Only the rotor fragment of high speed high energy is pierced by casing, so as to further wound the cabin of aircraft, fuel tank, fluid pressure line and electrical equipment control
Circuit etc., causes serious consequence.Therefore each aviation big country contains problem to aero-engine and all pays much attention to, in civilian and army
There is special provision to make strict regulations to pardon with aero-engine specification.According to the difference of used material, boat
Empty engine crankcase has the inclusive design concept of two kinds of fundamental types.The first is that traditional sclerine contains, using toughness height
Stainless steel, aluminium alloy or titanium alloy material make casing, larger plastic deformation occurs under bump stroke effect using it
To absorb disconnected leaf kinetic energy, casing need to be designed with adequate thickness, all fragments are included in inside casing.Second is flexible wall bag
Hold, fiber (such as Kevlar) band of intensity and good-toughness, fragment breakdown casing internal layer, quilt are wound outside thin-wall metal casing
The flexible fiber cloth of outside enhancing is arrested.Flexible wall case structure is because its light weight and excellent shock resistance are in civil aviation
It is used widely on engine blower level casing, as the engine fan cases such as Trent700, PW4084, GE90 employ
Flexible wall subsumption architecture.Using discovery, while with good containing ability, its weight ratio metal contains ring and mitigates for this design
Nearly 50%.
Flexible wall casing is mainly characterized by the high performance material fibre cloth winding by multilayer in thin-wall metal in structure
The integral composite construction of layer casing shape.Design and manufacture of the China in terms of aero-engine flexible wall casing are also in substantially
Blank stage, the experience that can not use for reference are external then enforce a blockade to correlation technique.Therefore exploratory development aero-engine is soft
The manufacture method of wall casing, the high-performance fiber cloth wind of design specialized are extremely necessary.
The content of the invention
The utility model provide it is a kind of can be used for realize device of the aero-engine flexible wall casing fibre cloth winding around function.
The basic principle of device is using the thin-wall metal internal layer of flexible wall casing and high-performance fiber cloth cylinder as winding end and unreels
End, fiber cloth are released from fiber cloth cylinder, are wound on casing.Power source drives flexible wall casing to rotate, and sources of resistance is fine with high-performance
Dimension cloth cylinder be connected provide resistive torque be tensioned fiber cloth, tension sensor surveys the tension force in fiber cloth in winding process
Amount, adjusts sources of resistance resistive torque according to tension signal, realizes the control to winding tension.So as to fulfill by high-performance fiber cloth
Uniformly and intimately it is wound into outside inner metallic layer casing identical tension, stops winding after reaching the number of plies of requirement, composite construction
Flexible wall casing completes.Whole device includes mounting seat, decelerating motor, magnetic powder brake, tension sensor, counting sensing
The main installation such as constituent element and bearing block, the shaft coupling annexes such as device, drive coordination belt wheel, transmission shaft, the electric cabinet of monitoring.
A kind of aero-engine flexible wall casing fibre cloth winding winding apparatus, including mounting seat, power section, resistance portion,
Tension test part, the electric cabinet of monitoring.
The mounting seat is the pedestal of whole device, for providing base support to miscellaneous part.
The power section include decelerating motor, drive coordination band, drive coordination belt wheel, electromagnetic type sensor for countering,
Height adjustment bracket, bearing block, drive shaft, switching mounting ring, casing installing plate.The decelerating motor is by motor and deceleration
Device assembles integral power source, and power is exported with slower stabilization of speed.Motor passes through the drive coordination band and transmission
Synchronous pulley drives drive shaft turns.Drive shaft is by transferring mounting ring and casing installing plate is connected with casing, and casing is with drive
Moving axis slowly rotates.As preferable technical solution, drive shaft is installed by height adjustment bracket and bearing block, can pass through tune
Whole support height installs the casing of different-diameter size, casing is in a suitable height, during rotation not with other portions
Part interferes.As preferable technical solution, the synchronous pulley of the not synchronized ratio of installation may be selected to control what casing rotated to turn
Speed.As preferable technical solution, because casing is identical with the rotating speed of synchronous pulley, therefore placed in drive coordination band wheel surface
Magnet steel, records the number of turn-taking of synchronous pulley and casing by electromagnetic type sensor for countering, that is, to fibre cloth winding
Around the number of plies recorded.
The resistance portion includes magnetic powder brake, shaft coupling, bearing block, driven axle, fiber cloth cylinder gland.Described
The sources of resistance that yoke of the magnetic powder brake by output shaft and containing magnetizing coil forms, the moment of torsion of magnetic powder brake output shaft transmission
Excitation current direct proportional linear relation is inputted with it, by controlling the input current of magnetic powder brake to can control its output shaft to turn
Dynamic required moment of torsion.The driven axle is installed on by bearing block on the stent of mounting seat, passes through shaft coupling and magnetic powder system
The output shaft of dynamic device is connected.Coiled fiber cloth jacket casing passes through a gland axial restraint in the other end of driven axle.Work as winding
During fiber cloth cylinder with casing rotate when, magnetic powder brake passes through passive axial fiber cloth cylinder and transmits resistive torque so that
Fiber cloth is tensioned.
The tension test part includes tension sensor, fiber cloth roller, bearing block.Three fiber cloth rollers pass through
Bearing block is installed, and is spatially arranged in triangle.Fiber cloth is rolled out from fiber cloth cylinder, successively around three rollers, is rolled up to casing.
In the bearing block arranged beneath tension sensor of middle roller, measurement fiber cloth obtains the pressure of middle roller by changing
Tension force in winding process in fiber cloth.
The described electric cabinet of monitoring be used to installing tension sensor and the display instrument of sensor for countering and other power supplies and
Control circuit, powers decelerating motor and magnetic powder brake, and controls the defeated of motor start and stop, rotating, and magnetic powder brake
Enter electric current.
A kind of aero-engine flexible wall casing fibre cloth winding winding apparatus of the utility model, has had the advantage that：
1st, it can realize uniformly and intimately to be wound into fiber cloth on casing by device provided by the utility model and be formed again
Close the flexible wall casing of structure.In winding process, fiber cloth tensile force is controllable, and the winding number of plies is controllable.
2nd, apparatus structure provided by the utility model consolidates, easy for installation, easy to operate, and work efficiency is high, and applicability is wide,
Can be achieved different-diameter size, different number of plies requirements, differential tension requirement flexible wall casing fibre cloth winding around.
Brief description of the drawings
Fig. 1 is fibre cloth winding winding apparatus front front view；
Fig. 2 is fibre cloth winding winding apparatus left view, that is, fiber cloth cylinder side (resistance portion) side view；
Fig. 3 is fibre cloth winding winding apparatus right view, that is, flexible wall casing side (power section) side view；
Fig. 4 is the electric cabinet panel of monitoring.
In figure：1st, mounting seat, 2, fiber cloth roller bearing seats, 3, tension sensor, 4, fiber cloth roller, 5, height adjusts
Save stent, 6, casing, 7, casing installing plate, 8, switching mounting ring, 9, fiber cloth cylinder, 10, fiber cloth, 11, fiber cloth cylinder gland,
12nd, driven shaft bearing seat, 13, driven axle, 14, shaft coupling, 15, magnetic powder brake, 16, motor mount, 17, decelerating motor,
18th, drive coordination band, 19, electromagnetic type sensor for countering, 20, drive coordination belt wheel, 21, driving shaft bearing seat, 22, drive shaft,
23rd, tension force shows table, 24, count and show table, 25, power switch, 26, power supply indicator, 27, motor reversal button, 28, motor
Rotate forward button, 29, motor stop button, 30, magnetic powder brake input current adjusting knob.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Refering to the apparatus structure shown in Fig. 1, Fig. 2 and Fig. 3, a kind of aero-engine flexible wall casing fibre cloth winding winding apparatus can
To be divided into mounting seat 1, power section, resistance portion, tension test part, the electric cabinet of monitoring.Main constituent element includes installation
Base 1, decelerating motor 17, magnetic powder brake 15, tension sensor 3, drive shaft 22, driven axle 13 etc..
Power section is as shown in figure 3, decelerating motor 17 is that threephase asynchronous machine and retarder are assembled integral power
Source, is installed in mounting seat 1 by motor mount 16.Decelerating motor 17 passes through drive coordination band 18 and drive coordination belt wheel
20 drive drive shafts 22 rotate.Drive shaft 22 by transferring mounting ring 8 and casing installing plate 7 is connected with casing 6, casing 6 with
Drive shaft slowly rotates.Drive shaft 22 is installed on height adjustment bracket 5 by driving shaft bearing seat 21.Electromagnetic type counts sensing
Device 19 records the number of turn-taking of synchronous pulley 20, that is, turn-take number and the layer of the winding of fiber cloth 10 to casing 6
Number is recorded.
Resistance portion is as shown in Fig. 2, magnetic powder brake 15 is by by output shaft and resistance that the yoke containing magnetizing coil forms
Power source.Driven axle 13 is installed on by driven shaft bearing seat 12 on the stent of mounting seat 1, passes through shaft coupling 14 and magnetic powders brake
The output shaft of device 15 is connected.Fiber cloth cylinder 9 is sleeved on the other end of driven axle 13, passes through 11 axial restraint of gland.It is wrapped over
In journey when fiber cloth cylinder 9 is rotated with casing 6, magnetic powder brake 15 transmits resistance to fiber cloth cylinder 9 by driven axle 13 and turns round
Square so that fiber cloth 10 is tensioned.
Tension test part includes tension sensor 3, fiber cloth roller 4, fiber cloth roller bearing seats 2, in Fig. 1, Fig. 2 and
There is signal in Fig. 3.Three fiber cloth rollers 4 are installed by bearing block 2, are spatially arranged in triangle.Fiber cloth 10 is from fibre
Dimension cloth cylinder 9 rolls out, and successively around three rollers 4, rolls up to casing 6.Sensed in the 2 arranged beneath tension force of bearing block of middle roller 4
Device 3, measures the pressure of 10 pair roller barrel 4 of fiber cloth, and the tension force in winding process in fiber cloth can be obtained by conversion.
The electric cabinet panel of monitoring is as shown in figure 4, being mounted with tension force display table 23, counting display table 24, power switch 25, power supply
Display lamp 26, motor reversal button 27, motor rotate forward button 28, motor stop button 29, magnetic powder brake input current and adjust
Knob 30.
Realize aero-engine flexible wall casing fibre cloth winding around a specific embodiment includes following by above device
Step：
1) the thin-wall metal casing 6 of diameter 1m is installed to drive shaft 22 by casing installing plate 7 and switching mounting ring 8
On, by adjusting height adjustment bracket 5, casing 6 is in a suitable height, when rotation does not occur dry with miscellaneous part
Relate to.
2) the Kevlar fiber cloths 10 of width 300mm are wound on Kevlar fiber cloths cylinder 9 in rolls, by 9 sets of fiber cloth cylinder
In 13 one end of driven axle, with 11 axial restraint of gland, Kevlar fiber cloths 10 are reached into thin-wall metal around three rollers 4 successively
Casing 6, the free end of Kevlar fiber cloths 10 is sticked on the suitable position of 6 outer wall of casing by resin glue, prepares to start
Winding.
3) wind power supply is opened, to decelerating motor 17, tension sensor 3 and its display table 23, sensor for countering 19
And its display table 24, magnetic powder brake 15 are powered.Electric motor starting button is pressed, 17 output speed 2.5r/min of decelerating motor, leads to
The deceleration of drive coordination belt wheel 20 is crossed, casing 6 starts to rotate with the rotating speed of 0.8r/min.Casing 6 passes through Kevlar fiber cloths 10
Fiber cloth cylinder 9 is driven to rotate, the winding of fiber cloth starts.
4) in winding process, the tension values that tension force shows that table 23 is shown are kept in 40N or so, if tension values have compared with
Big change, then adjust the output torque of magnetic powder brake 15 by adjusting magnetic powder brake input current adjusting knob 30, so that
The tension force in fiber cloth 10 is adjusted, keeps winding to stablize.
5) observation counts the winding layer shown on display table and counts to up to after 45 layers, presses motor stop button 29, motor 17
Stop operating with casing 6.The fiber cloth for winding end is cut with scissors, fiber cloth end is smeared with resin glue and is fixed,
Winding process terminates.
6) the flexible wall casing for winding end is pulled down from device, when curing 24 is small at normal temperatures, flexible wall casing has made
Into.
Claims (6)
1. a kind of aero-engine flexible wall casing fibre cloth winding winding apparatus, it is characterised in that including mounting seat (1), power part
Point, resistance portion, tension test part, the electric cabinet of monitoring, the power section includes decelerating motor (17), drive coordination band
(18), drive coordination belt wheel (20), electromagnetic type sensor for countering (19), height adjustment bracket (5), driving shaft bearing seat (21),
Drive shaft (22), switching mounting ring (8), casing installing plate (7)；The resistance portion includes magnetic powder brake (15), shaft coupling
Device (14), driven shaft bearing seat (12), driven axle (13), fiber cloth cylinder gland (11)；The tension test part includes opening
Force snesor (3), fiber cloth roller (4), fiber cloth roller bearing seats (2)；
Decelerating motor (17) is installed in mounting seat (1) by motor mount (16), and the output terminal of decelerating motor (17) leads to
Cross drive coordination band (18) and drive coordination belt wheel (20) drives drive shaft (22) to rotate, drive shaft (22) and switching mounting ring
(8) it is fixedly linked, some pieces of casing installing plates (7), casing installing plate (7) is uniformly installed on the circumference of switching mounting ring (8)
It is connected with casing (6) to be wound；Drive shaft (22) is installed on height adjustment bracket (5) by driving shaft bearing seat (21)；
Electromagnetic type sensor for countering (19) face synchronous pulley (20), records the number of turn-taking of synchronous pulley (20)；Driven axle
(13) it is installed on by driven shaft bearing seat (12) on the stent of mounting seat (1), driven axle (13) one end passes through shaft coupling
(14) output shaft with magnetic powder brake (15) is connected, and fiber cloth cylinder (9) is cased with the other end, and fiber cloth cylinder (9) passes through gland
(11) axial restraint, the fiber cloth roller (4) totally three, three fiber cloth rollers (4) are installed by bearing block (2),
Spatially to be arranged in triangle, fiber cloth (10) is rolled out from fiber cloth cylinder (9), successively around three rollers (4), rolled up to casing (6),
Bearing block (2) arranged beneath tension sensor (3) in middle roller (4)；
The monitoring electric cabinet connection the electromagnetic type sensor for countering (19) and tension sensor (3), and show sensor
Collection data, described monitoring electric cabinet the control decelerating motor (17) and magnetic powder brake (15).
2. aero-engine flexible wall casing fibre cloth winding winding apparatus according to claim 1, it is characterised in that the machine
Casket and fiber cloth cylinder respectively as winding end and unreel end, and fiber cloth is released from fiber cloth cylinder, is wound on casing.
3. aero-engine flexible wall casing fibre cloth winding winding apparatus according to claim 1, it is characterised in that decelerating motor
(17) casing (6) is driven to rotate as power source, magnetic powder brake (15) provides resistance for fiber cloth cylinder (9) as sources of resistance and turns round
Square, tension sensor (3) are installed on winding end and unreel the centre at end for measuring of the fiber cloth (10) in winding process
Power, tensiometry data are sent to the electric cabinet of monitoring, monitor electric cabinet and are controlled by adjusting the output torque of magnetic powder brake (15)
Fiber cloth tension force keeps stablizing.
4. aero-engine flexible wall casing fibre cloth winding winding apparatus according to claim 1, it is characterised in that by adjusting
Rotating speed of the diameter adjustment casing (6) of drive coordination belt wheel (20) in winding process.
5. aero-engine flexible wall casing fibre cloth winding winding apparatus according to claim 1, it is characterised in that by adjusting
The height of height adjustment bracket (5) installs the casing of different-diameter size (6).
6. aero-engine flexible wall casing fibre cloth winding winding apparatus according to claim 1, it is characterised in that pass through electromagnetism
The winding number of plies of formula sensor for countering (19) the measurement record fiber cloth (10) on casing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158205.8U CN207267772U (en) | 2017-09-11 | 2017-09-11 | A kind of aero-engine flexible wall casing fibre cloth winding winding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158205.8U CN207267772U (en) | 2017-09-11 | 2017-09-11 | A kind of aero-engine flexible wall casing fibre cloth winding winding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207267772U true CN207267772U (en) | 2018-04-24 |
Family
ID=61960542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158205.8U Expired - Fee Related CN207267772U (en) | 2017-09-11 | 2017-09-11 | A kind of aero-engine flexible wall casing fibre cloth winding winding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207267772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592462A (en) * | 2018-12-11 | 2019-04-09 | 湖南烯瑞自动化设备有限公司 | A kind of carbon fiber cloth-rolling device |
| CN110757832A (en) * | 2019-11-04 | 2020-02-07 | 西南石油大学 | Basalt fiber winding composite pipe forming device |
| CN114436006A (en) * | 2022-01-27 | 2022-05-06 | 广州大学 | Fiber film winding and unwinding device based on electrohydrodynamic jet printing |
-
2017
- 2017-09-11 CN CN201721158205.8U patent/CN207267772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592462A (en) * | 2018-12-11 | 2019-04-09 | 湖南烯瑞自动化设备有限公司 | A kind of carbon fiber cloth-rolling device |
| CN110757832A (en) * | 2019-11-04 | 2020-02-07 | 西南石油大学 | Basalt fiber winding composite pipe forming device |
| CN114436006A (en) * | 2022-01-27 | 2022-05-06 | 广州大学 | Fiber film winding and unwinding device based on electrohydrodynamic jet printing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20190911 |