CN200981366Y - Automatic belt spreading device for composite material conical shell 0 degree laid layer - Google Patents
Automatic belt spreading device for composite material conical shell 0 degree laid layer Download PDFInfo
- Publication number
- CN200981366Y CN200981366Y CN 200620072056 CN200620072056U CN200981366Y CN 200981366 Y CN200981366 Y CN 200981366Y CN 200620072056 CN200620072056 CN 200620072056 CN 200620072056 U CN200620072056 U CN 200620072056U CN 200981366 Y CN200981366 Y CN 200981366Y
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- Prior art keywords
- roller
- preimpregnation
- shop
- conical shell
- pressure roller
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000003892 spreading Methods 0.000 title abstract 8
- 238000009786 automated tape laying Methods 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract 3
- 241000237942 Conidae Species 0.000 abstract 2
- 241000826860 Trapezium Species 0.000 description 22
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 235000004418 Durio kutejensis Nutrition 0.000 description 1
- 240000002669 Durio kutejensis Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a moulded composite material device with the cone shell zero degree spreading layer which is a set of accessory equipped on the universal spreading strip head and comprises an air control pointing device (11), an appended flexible pressing roller (6) and a transferring roller (3), wherein, the air control pointing device (11) and the transferring roller (3) act together to carry through the transferring to the presoaked strip, the air control pointing device (11) is fixed on the main frame (13) of the spreading strip head with the hand pointing to the vertical direction to the moving direction of the presoaked strip. The appended flexible pressing roller (6) is utilized to put the transferred presoaked strip piece on the surface of the core die, and is installed on the main frame (13) of the spreading strip head through the pressing roller cylinder (5) and form the synchronizing moving device together with the stuffing film (4) and the transferring roller (3). The transferring roller (3) is utilized to transfer the presoaked strip piece, drive the stuffing film (4) to move and is installed on the other side of the presoaked strip relative to the air control pointing device (11) with the axial line parallel with the cross section of the presoaked strip. New spreading strip head is unnecessary to manufacture to realize the forming of the cone shell zero degree spreading layer with the application of the device, which can replace the manual spreading fan-shaped presoaked cloth technique with reduced producing cost and improved manufacturing efficiency.
Description
Technical field
The utility model relates to 0 ° of shop of a kind of composite conical shell layer automated tape-laying device, belongs to composite automated tape-laying field shaping technique.
Background technology
The method of existing forming composite conical shell mainly contains two kinds: 1) with the manual laying of preimpregnation cloth, but its efficient is low, manufacturing cost is high, easy-formation large component not; 2) use fiber winding forming, but winding pattern is restricted more, can't realizes the equal thickness moulding; Unless adopt hook to twine, otherwise can't implement the moulding of 0 ° of shop layer.The composite conical shell of aerospace field employing at present all has the shop layer of 0 ° of direction, and 0 ° of shop formable layer difficulty had become one of bottleneck of realizing the conical shell rapid shaping already.
The automated tape-laying technology adopts and to have the unidirectional prepreg tape of isolating lining paper, and it is cut out, location, laying, roll-in all adopt Numeric Control Technology to finish, and is finished by the automated tape-laying machine.But the advantage with efficient height, product quality height any direction lay, but existing automated tape-laying technology is subjected to the restriction of preimpregnation band equiband, can only be used for the lay plane or, the member of small curve curved surface; Can not spread layer for 0 ° by the straight forming conical shell, otherwise will overlap or the gap, have a strong impact on the performance of member.
Summary of the invention
Can't realize 0 ° of a conical shell shop layer lay at existing automated tape-laying technology, and low, the ropy present situation of manual laying efficient, the present utility model a kind of device, be used for the automated tape-laying of 0 ° of shop layer of conical shell.This device can be realized the automated tape-laying moulding of 0 ° of shop layer of composite conical shell, improves shaping efficiency and product properties.
The device of 0 ° on a kind of forming composite conical shell shop layer comprises that preimpregnation band storage tep reel, cutter sweep, main flexible pressure roller, pressure roller cylinder, backing paper recovering tray, shop take the lead total framework, it is characterized in that:
This device comprises that also acting in conjunction peels off the pneumatic finger device of transcribing and transcribe roller to realize the preimpregnation strap, and the additional flexibility pressure roller that the preimpregnation strap of transcribing is laid in the conical shell surface, wherein pneumatic finger device is made of framework, cylinder and finger, be fixed on the shop and take the lead on total framework, its finger points to vertical with the preimpregnation band direction of motion; Transcribing roller is a kind of rigidity roller, is used for the lining form motion is transcribed and driven to the right-angled trapezium preimpregnation strap of needs, is installed in the another side of preimpregnation band, corresponding with pneumatic finger device, its axis and preimpregnation band transverse cross-section parallel; The additional flexibility pressure roller is installed in the shop by the pressure roller cylinder and takes the lead on total framework, and by a lining form with transcribe roller and form synchronism mechanism.
Advantage of the present utility model: by installing pneumatic finger device additional, transcribing roller and additional flexibility pressure roller, realized, realized the moulding that existing general shop takes the lead to realize to 0 ° of shop layer of conical shell to the transcribing and lay of wide preimpregnation band after the cutting; Obtain this device by existing general shop is taken the lead to improve, need not make new shop and take the lead, reduced production cost; The lay-up process that can be used for the fan-shaped preimpregnation cloth of instead of manual laying, the efficient of raising lay reduces manufacturing cost, enhances productivity and component quality.
Description of drawings
Fig. 1 is that schematic diagram is taken the lead in shop that the utility model provides.
Fig. 2 is the side schematic view of tape backing preimpregnation band.
Fig. 3 is the vertical view of one section tape backing preimpregnation band of well cutting.
Schematic diagram when Fig. 4 is the work of pneumatic finger device.
Fig. 5 represents the additional flexibility pressure roller and transcribes the schematic diagram that concerns between the roller.
Front view when Fig. 6 is flexible pressure roller automated tape-laying.
Fig. 7 is the process schematic diagram that carries out 0 ° of shop of conical shell layer lay.Wherein (a) is first right-angled trapezium preimpregnation of lay strap schematic diagram; (b) be form after first lay finished; (c) be second schematic diagram of lay.
Fig. 8 is lay 0 ° of shop of conical shell layer developed surface schematic diagram when finishing.
Wherein: 1-preimpregnation band storage tep reel; The 2-cutter sweep; 3-transcribes roller; The 4-lining form; 5,8-pressure roller cylinder; 6-additional flexibility pressure roller, the flexible pressure roller of 7-master; 9-backing paper; 10-backing paper recovering tray; The pneumatic finger device of 11-; 12-takes the lead the shop; Total framework is taken the lead in 13-shop; 14-tape backing preimpregnation band; 15-preimpregnation band; The 16-conical shell; The pneumatic finger device framework of 17-; 18,19,20,21,22-cylinder; 23,24,25,26,27-finger.
The specific embodiment
Shown in Fig. 1,4,5, the utility model device is described.
The automated tape-laying device of prior art generally comprises preimpregnation band storage tep reel 1, cutter sweep 2, heater (not shown), main flexible pressure roller 7, pressure roller cylinder 8, backing paper recovering tray 10 and shop and takes the lead total framework 13.The utility model mainly is the pneumatic finger device 11 that installs additional on the basis that take the lead general shop, transcribes roller 3 and additional flexibility pressure roller 6, wherein pneumatic finger device 11 constitutes (as shown in Figure 4) by pneumatic finger framework 17, cylinder 18-22, finger 23-27 etc., be fixed on the shop and take the lead on total framework 13, its finger points to vertical with tape backing preimpregnation band 14 directions of motion; Transcribe roller 3 and be installed in the another side of tape backing preimpregnation band 14, corresponding with pneumatic finger device 11, be used for required right-angled trapezium preimpregnation strap being transcribed on the lining form 4 and being driven lining form 4 motions from original backing paper 9 with pneumatic finger device 11 actings in conjunction; The additional flexibility pressure roller is installed in the shop by pressure roller cylinder 5 and takes the lead on total framework 13, and by lining form 4 with transcribe roller 3 and constitute synchronism mechanism (as shown in Figure 5);
Below in conjunction with accompanying drawing example of the present utility model is further elaborated:
Fig. 1 is that schematic diagram is taken the lead in shop that the utility model provides, and this shop takes the lead 12 mainly to comprise preimpregnation band storage tep reel 1, cutter sweep 2, pneumatic finger device 11, heater (not shown), additional flexibility pressure roller 6, critical pieces such as main flexible pressure roller 7, pressure roller cylinder 5,8 and backing paper recovering tray 10.During lay, tape backing preimpregnation band 14 is drawn out of preimpregnation band storage tep reel 1 with backing paper 9 under the acting in conjunction of preimpregnation band storage tep reel 1 and backing paper recovering tray 10, at first enter cutter sweep 2, under the prerequisite of not cutting off backing paper, cut into two right-angled trapezium preimpregnation straps according to predetermined length L (calculating) and predetermined angular m (calculating) by formula (1) by formula (2), entering pneumatic finger device 11 subsequently peels off first right-angled trapezium preimpregnation strap and transcribe on the other lining form 4 from original backing paper 9, move to additional flexibility pressure roller 6 places with lining form 4, and be laid in conical shell 16 surfaces by additional flexibility pressure roller 6.Remaining right-angled trapezium preimpregnation strap continues motion with backing paper 9 on the backing paper 9, after reorientating, be laid in conical shell 16 surfaces by main flexible pressure roller 7, isosceles trapezoid preimpregnation strap of two common compositions of right-angled trapezium preimpregnation strap, backing paper 9 is reclaimed by backing paper recovering tray 10.
Rctgm+rcosm＝t(0＜m＜90°) (1)
L＝R-rsinm (2)
In the formula, m-preimpregnation band cutting angle; T-preimpregnation bandwidth; R-conical shell developed surface path; The big footpath of R-conical shell developed surface; L-preimpregnation band Cutting Length.
Fig. 2 is the side schematic view of tape backing preimpregnation band, and the preimpregnation band is made up of preimpregnation band 15 and backing paper 9, and preimpregnation band 15 sticks on the backing paper 9 and rolling is stored up on the tep reel 1 at the preimpregnation band.Tape backing preimpregnation band 14 moves under the acting in conjunction of preimpregnation band storage tep reel 1 and backing paper recovering tray 10.
Fig. 3 is the vertical view of one section tape backing preimpregnation band behind the well cutting.Tape backing preimpregnation band 14 is cut into the two right-angled trapezium preimpregnation straps (backing paper 9 is not cut brokenly) that need according to predetermined Cutting Length and cutting angle.
Schematic diagram when Fig. 4 is the work of pneumatic finger device, the main effect of this device is that the right-angled trapezium preimpregnation strap that needs are peeled off is peeled off and sticked on the other lining form 4 from original backing paper 9, and its principle is to utilize the viscosity between lining form 4 and the preimpregnation band 15 to realize greater than the viscosity between backing paper 9 and the preimpregnation band 15.It is good greater than the viscosity between backing paper 9 and the preimpregnation band 15 that the material of lining form 4 is selected with the viscosity between itself and the preimpregnation band 15.Heating can improve the viscosity between itself and the preimpregnation band 15 to lining form 4.This device comprises that pneumatic finger framework 17, cylinder 18-22, finger 23-27 constitute, and each finger is installed on the framework 17 by corresponding cylinder, by the stretching motion of individual cylinder.When finger and transcribe between the roller 3 when gapped, tape backing preimpregnation band 14 can free-running operation.When tape backing preimpregnation band 14 comes out to enter pneumatic finger device 11 and transcribes space between the roller 3 from cutter sweep 2, digital control system works independently according to preimpregnation belt shape needs control cylinder, partial cylinders (as the cylinder among this figure 18,19,20) elongation promotes coupled finger to roller 3 motions, the one side of first right-angled trapezium preimpregnation strap not glued backing paper 9 contacts with lining form 4, utilizes the big characteristics of relative tack that it is peeled off and be transcribed into lining form 4 from backing paper 9.This moment, two right-angled trapezium preimpregnation straps were respectively with lining form 4 and 9 motions of backing paper.Cylinder shrinks according to predetermined order and will point withdrawal in the course of work, is beneficial to first right-angled trapezium preimpregnation strap peeled off fully and second right-angled trapezium preimpregnation strap do not peeled off, and be beneficial to tape backing preimpregnation band 14 and pass through smoothly therein.The work of pneumatic finger device is controlled by digital control system.After first right-angled trapezium preimpregnation strap lay finished, cylinder shrank fully, and finger is away from transcribing roller 3, and tape backing preimpregnation band 14 can freely pass through, and is beneficial to the lay of second right-angled trapezium preimpregnation strap.
Fig. 5 is the additional flexibility pressure roller and transcribes graph of a relation between the roller that lining form 4 will be transcribed roller 3 and be formed the structure that is synchronized with the movement with additional flexibility pressure roller 6.The rotation that roller 3 is transcribed in utilization drives the motion of lining form 4, and so that first right-angled trapezium preimpregnation strap moved to additional flexibility pressure roller 6 places, pressure roller cylinder 5 is used for additional flexibility pressure roller 6 being lifted away from or stretching to conical shell 16 surfaces.
Front view when Fig. 6 is flexible pressure roller automated tape-laying, the curvature that flexible pressure roller can adapt to conical shell is laid in conical shell 16 surfaces with right-angled trapezium preimpregnation strap.
Fig. 7 is the process schematic diagram that carries out 0 ° of shop of conical shell layer lay.The lay starting point is the miner diameter end of conical shell 16, and terminal point is a bigger diameter end, and the lay direction as shown by arrows.
After transcribing through cutting, right-angled trapezium preimpregnation strap, the preimpregnation band 14 of tape backing enters the lay position under the flexible pressure roller 6,7, when lay begins, 8 contractions of pressure roller cylinder will be led flexible pressure roller 7 and be lifted away from the conical shell surface, cylinder 5 elongations are stretched to the conical shell surface with additional flexibility pressure roller 6, first right-angled trapezium preimpregnation strap is laid in conical shell 16 surfaces by additional flexibility pressure roller 6 under the drive of lining form 4, shown in figure (a).In the lay process, if first preimpregnation strap peeled off from backing paper 9 fully, then pneumatic finger device quits work, and cylinder shrinks will point fully to be regained, and leaves and transcribes roller 3.
When pre-first trapezoidal soak the strap lay and finish after, the shop takes the lead 12 to quit work, on carry.The conical shell rotating certain angle.12 starting points that move to next lay process are taken the lead in this moment shop, shown in figure (b), at this moment, and 1 backrush of preimpregnation band storage tep reel, second right-angled trapezium preimpregnation strap moves to main flexible pressure roller 7 places with backing paper 9.Pressure roller cylinder 5 shrinks raises additional flexibility pressure roller 6.8 elongations of pressure roller cylinder will be led flexible pressure roller 7 and be depressed into the lay position, begin new shop band process.
The process of second preimpregnation strap of main flexible pressure roller 7 laies of figure (c) expression.The lay direction as shown by arrows, the lay starting point is the conical shell bigger diameter end.After lay was finished, two right-angled trapezium preimpregnation straps in the arrangement on conical shell 16 surfaces as shown in the figure.In the lay process, when the right-angled trapezium preimpregnation strap that needs in next section preimpregnation band to transcribe moves to when transcribing roller 3 positions, pneumatic finger device 11 is started working, and it is peeled off from backing paper 9.
Core is turned an angle, begin the lay of next process.
Repeat 0 ° of shop layer that aforementioned process can realize conical shell.Its fan out figure as shown in Figure 8.
Claims (4)
1,0 ° of a kind of composite conical shell shop layer automated tape-laying device comprises that preimpregnation band storage tep reel (1), cutter sweep (2), main flexible pressure roller (7), pressure roller cylinder (8), backing paper recovering tray (10), shop take the lead total framework (13), it is characterized in that:
This device comprises that also acting in conjunction peels off the pneumatic finger device (11) of transcribing and transcribe roller (3) to realize the preimpregnation strap, and the additional flexibility pressure roller (6) that the preimpregnation strap of transcribing is laid in the conical shell surface, wherein pneumatic finger device (11) is made of framework (17), cylinder (18-22) and finger (23-27), be fixed on the shop and take the lead on total framework (13), its finger points to vertical with the preimpregnation band direction of motion; Transcribing roller (3) is a kind of rigidity roller, is used for lining form (4) motion is transcribed and driven to the preimpregnation strap of needs, is installed in the another side of preimpregnation band, corresponding with pneumatic finger device (11), its axis and preimpregnation band transverse cross-section parallel; Additional flexibility pressure roller (6) is installed in the shop by pressure roller cylinder (5) and takes the lead on total framework (13), and by a lining form (4) with transcribe roller (3) and form synchronism mechanism.
2,0 ° of shop of a kind of composite conical shell according to claim 1 layer automated tape-laying device, it is characterized in that: the described relative preimpregnation band two sides that is installed in of roller (3) of transcribing with pneumatic finger device (11), and will transcribe roller (3) by lining form (4) and form synchronism mechanism with additional flexibility pressure roller (6).
3,0 ° of shop of a kind of composite conical shell according to claim 1 layer automated tape-laying device, it is characterized in that: pneumatic finger device (11) with transcribe the relative preimpregnation band two sides that is installed in of roller (3), the preimpregnation band of well cutting is from pneumatic finger device (11) and transcribe the space between the roller (3) and pass through, and the preimpregnation strap of needs is transcribed.
4,0 ° of shop of a kind of composite conical shell according to claim 1 layer automated tape-laying device, it is characterized in that: cylinder (18-22) is fixed on the framework, and finger (23-27) links to each other with corresponding cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072056 CN200981366Y (en) | 2006-04-11 | 2006-04-11 | Automatic belt spreading device for composite material conical shell 0 degree laid layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072056 CN200981366Y (en) | 2006-04-11 | 2006-04-11 | Automatic belt spreading device for composite material conical shell 0 degree laid layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200981366Y true CN200981366Y (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620072056 Expired - Fee Related CN200981366Y (en) | 2006-04-11 | 2006-04-11 | Automatic belt spreading device for composite material conical shell 0 degree laid layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200981366Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907899A (en) * | 2010-08-03 | 2010-12-08 | 南京航空航天大学 | Dynamic temperature control method for performing infrared radiation heating on prepreg in automatic placement molding |
| CN102092138A (en) * | 2010-12-13 | 2011-06-15 | 成都飞机工业（集团）有限责任公司 | Method for automatically laying tape and preheating prepreg tape by hot air |
| CN102310572A (en) * | 2011-09-16 | 2012-01-11 | 南京航空航天大学 | Double-tape laying device and method |
| CN102407650A (en) * | 2010-09-20 | 2012-04-11 | 上海万格复合材料技术有限责任公司 | Method and device for forming composite material 0 DEG layer |
| CN110733190A (en) * | 2019-09-30 | 2020-01-31 | 武汉大学 | bidirectional composite material tape laying head and bidirectional double-track composite material tape laying head |
| CN113478870A (en) * | 2020-09-18 | 2021-10-08 | 山东非金属材料研究所 | One-dimensional extending equal-section composite material component prepreg laying device and processing method |
-
2006
- 2006-04-11 CN CN 200620072056 patent/CN200981366Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907899A (en) * | 2010-08-03 | 2010-12-08 | 南京航空航天大学 | Dynamic temperature control method for performing infrared radiation heating on prepreg in automatic placement molding |
| CN101907899B (en) * | 2010-08-03 | 2012-05-16 | 南京航空航天大学 | Dynamic temperature control method for performing infrared radiation heating on prepreg in automatic placement molding |
| CN102407650A (en) * | 2010-09-20 | 2012-04-11 | 上海万格复合材料技术有限责任公司 | Method and device for forming composite material 0 DEG layer |
| CN102407650B (en) * | 2010-09-20 | 2015-08-26 | 上海万格复合材料技术有限责任公司 | A kind of manufacturing process of composite material 0 DEG layer and device |
| CN102092138A (en) * | 2010-12-13 | 2011-06-15 | 成都飞机工业（集团）有限责任公司 | Method for automatically laying tape and preheating prepreg tape by hot air |
| CN102310572A (en) * | 2011-09-16 | 2012-01-11 | 南京航空航天大学 | Double-tape laying device and method |
| CN110733190A (en) * | 2019-09-30 | 2020-01-31 | 武汉大学 | bidirectional composite material tape laying head and bidirectional double-track composite material tape laying head |
| CN113478870A (en) * | 2020-09-18 | 2021-10-08 | 山东非金属材料研究所 | One-dimensional extending equal-section composite material component prepreg laying device and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20100411 |