CN103722755B - A kind of guider of the composite material prepreg for belt spreading machine - Google Patents
A kind of guider of the composite material prepreg for belt spreading machine Download PDFInfo
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- CN103722755B CN103722755B CN201310750869.3A CN201310750869A CN103722755B CN 103722755 B CN103722755 B CN 103722755B CN 201310750869 A CN201310750869 A CN 201310750869A CN 103722755 B CN103722755 B CN 103722755B
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- guider
- composite material
- spreading machine
- guide plate
- gib block
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- 239000002131 composite material Substances 0.000 title claims abstract description 65
- 230000007480 spreading Effects 0.000 title claims abstract description 47
- 238000003892 spreading Methods 0.000 title claims abstract description 47
- 238000009434 installation Methods 0.000 claims description 31
- 230000008676 import Effects 0.000 claims description 2
- 238000009786 automated tape laying Methods 0.000 abstract description 13
- 239000000306 component Substances 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
- B29C70/386—Automated tape laying [ATL]
- B29C70/388—Tape placement heads, e.g. component parts, details or accessories
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention provides a kind of guider of the composite material prepreg for belt spreading machine, relate to a kind of automated tape-laying equipment of composite, wherein, described guider comprises guide plate, guide roller and gib block, described guide plate has the spigot surface guiding the motion of described prepreg tape, one end of described spigot surface is for importing end, the other end of described spigot surface is for deriving end, the described guide roller that end is articulated with the direction of motion perpendicular to described prepreg tape is imported described, described spigot surface can be provided with gib block removably described in a pair that matches with described prepreg tape width.The present invention leads accurately, compact conformation and easy to use.
Description
Technical field
The present invention relates to a kind of automated tape-laying equipment of composite, particularly a kind of guider of the composite material prepreg for belt spreading machine.
Background technology
Advanced composite material has lightweight, high strength, high-modulus, antifatigue, corrosion-resistant, the feature such as designability and good manufacturability, be particularly useful for large scale structure and overall structure, it is desirable Aircraft Structure Materials, its consumption is aboard increasing, and current composite has become the agent structure material of airframe of new generation; Composite is also widely used in space flight, boats and ships, field of wind power generation.Composite Materials Design manufactures integrated technique and can not only alleviate construction weight, improve the quality of products, but also the equipment use cost reduced in forming process and man-hour, thus reduce costs, particularly manufacturing cost, being the developing direction of international aeroplane structure design manufacturing technology, is also the inexorable trend of domestic composite application development.Therefore, composite low-cost manufacturing technique is the key problem of current international technical field of composite materials, and composite automatic placement technology is the research emphasis of composite low-cost manufacturing technique.
Automatic placement technology is that industrially developed country develops the automated manufacturing technology with extensive use over nearly 30 years, comprises automated tape-laying technology and automatic fiber placement technology.The Common advantages of these two technology adopts prepreg, and can realize automation and Digitized manufacturing, efficient high-speed.Automatic placement technology is specially adapted to the manufacture of large-scale composite material structural member, at all kinds of aircraft, especially large aircraft structure manufacture in proportion increasing.Automated tape-laying machine is developed, for the composite wing parts of lay fighter plane in the sixties in 20th century by Vought company of the U.S..Along with the increase of large transport airplane, bomber and commercial aircraft composite consumption, such as CincinnatiMachine, Ingersoll company of professional equipment manufacturer starts to manufacture automated tape-laying equipment under the driving of defense needs and economic interests, after this automated tape-laying technology is gradually improved, and range of application is more and more extensive.The ten axle belt spreading machines with two ultrasonic knife cutting system and gap optical detector become Typical Disposition, and laying width is maximum reaches 300mm, and production efficiency reaches 1000kg weekly, are the decades of times of manual laying.Through years development, U.S.'s automated tape-laying machine developed into for the 5th generation, and one of them important directions is many placement heads and the customizations belt spreading machine company (employing of Boeing company) for particular elements.The European nineties starts development and production automated tape-laying machine, through constantly bringing forth new ideas, focus on and realize the efficient of automated tape-laying machine and multifunction, comprise double end two-step method (employing of Forest-line company), multi-band laid in parallel and ultrasonic cut Composite (employing of M-torres company) etc.
Automated tape-laying technology adopts the unidirectional prepreg tape having isolation lining paper, and it is cut out, locate, laying, roll-in all adopt Numeric Control Technology automatically to complete, and is realized by automated tape-laying machine.Multiaxis gantry type mechanical arm completes laying position analysis, prepreg tape conveying and prepreg tape diced system are housed in core component laying head, according to treating that lay workpiece boundary profile completes the cutting of prepreg tape given shape automatically, be laminated to die surface in the effect lower berth of pressure roller.
The lay precision of guider to prepreg tape on large-scale composite material component automated tape-laying machine laying head plays key effect.If guider structural design is unreasonable, easily cause prepreg tape sideslip, affect lay precision, the serious meeting of sideslip causes stuck the causing of prepreg tape cannot the problem such as lay.What the large-scale composite material component composition material lay guider that current engineering is applied adopted mostly is all external imported equipments and parts, complex structure, guide function is not very desirable, and needs to change guiding mechanism for different size prepreg tape, and the replacing of guiding mechanism is not facilitate especially.Although the development of guider is of a great variety at home, also do not develop a kind of lead accurate, compact conformation, composite material laying guider easy to use.
Summary of the invention
The guider that the object of this invention is to provide a kind of composite material prepreg for belt spreading machine can solve the problem of sideslip in large-scale composite material component automated tape-laying machine composite course of conveying, guarantee lay precision, simplify structure simultaneously, realize compact conformation, change prepreg tape convenient.
For achieving the above object, the present invention proposes a kind of guider of the composite material prepreg for belt spreading machine, wherein, described guider comprises guide plate, guide roller and gib block, described guide plate has the spigot surface guiding the motion of described prepreg tape, one end of described spigot surface is for importing end, the other end of described spigot surface is for deriving end, import described the described guide roller that end is articulated with the direction of motion perpendicular to described prepreg tape, described spigot surface can be provided with gib block removably described in a pair that matches with described prepreg tape width.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described spigot surface is arc-shaped curved surface.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described spigot surface has at least one pair of for installing the locating channel of described gib block, described gib block coordinates with described locating channel to be installed.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described spigot surface has the described locating channel of two couples matched with described prepreg tape width.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described gib block is provided with at least one installation portion that can insert described locating channel, described installation portion offers axial aperture channel, be equipped with shoulder axle in described axial aperture channel, the two ends of described shoulder axle can be removably connected on described guide plate.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, between the sidewall and described gib block of described locating channel, be provided with the adjustment pad that at least one has axial aperture channel, described adjustment pad is placed on described shoulder axle by described axial aperture channel.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described shoulder axle is threaded with described guide plate.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, between the sidewall and described gib block of described locating channel, be provided with at least one adjustment pad.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described gib block offers keyway, described adjustment pad is plugged on described keyway.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described gib block offers the holddown groove for fixing described adjustment pad.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, be provided with three described adjustment pads in each described locating channel, three described adjustment pads are arranged along the length direction interval of described gib block.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described guide plate is also provided with the adjustment component for finely tuning described gib block position, described adjustment component runs through described guide plate and stretches in described locating channel, the described adjustment component part stretched in described locating channel is adjustment section, described adjustment section is resisted against the installation portion of described gib block, is finely tuned described gib block by the length changing described adjustment section.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described adjustment component is a jackscrew, and described jackscrew runs through described guide plate and is threaded with described guide plate, and the length entering described locating channel by changing described jackscrew finely tunes the position of described gib block.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, one end that described jackscrew is positioned at outside described guide plate has termination, between described termination with described guide plate, be provided with the press strip be fixedly connected with described guide plate, described jackscrew runs through described guide plate and described press strip and is threaded with described press strip.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described adjustment component is an adjustment plate, described adjustment plate is a L-type plate and is made up of orthogonal Part I and Part II, described Part I to be resisted against on described installation portion and to contact with described installation portion face, described Part II runs through described guide plate and arranges, and the length stretching into described locating channel by changing described Part II finely tunes the position of described gib block.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, the sidewall of described gib block offers rib along the described prepreg tape direction of motion, the distance between the rib of two described gib blocks is identical with described prepreg tape width.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, the length of described guide roller is more than or equal to the width of described prepreg tape.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described guide roller has through chamber vertically, central shaft is equipped with in described through chamber, the two ends in described through chamber are separately installed with bearing, described guide roller is by described bearing hinge joint on described central shaft, and two ends and the described guide plate of described central shaft are affixed.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, described central axle sleeve is provided with two axle sleeves, two described axle sleeves are arranged between two described bearings and described guide plate adjacent separately respectively, by the relative position of guide roller described in the length adjustment that changes described axle sleeve and described guide plate.
As above for the guider of the composite material prepreg of belt spreading machine, wherein, the outer surface of described guide roller is enclosed with one deck rubber layer.
Compared with prior art, the present invention has following characteristics and advantage:
Guide roller of the present invention rotates with prepreg tape under the effect of frictional force, only has frictional force therebetween, thus prevents that additional external force affects the direction of transfer of prepreg tape, for the accurate transmission of prepreg tape is given security.
Two gib blocks of the present invention be arranged in parallel and the width of distance between these two gib blocks and prepreg tape matches, ensure that the direction of motion of prepreg tape also can not change, achieve and prepreg tape is carried accurately, and then overcome a difficult problem for prepreg tape sideslip, avoid prepreg tape stuck and cannot the generation of lay situation.
Gib block of the present invention can be arranged on spigot surface removably, when after the specification changing prepreg tape, gib block can be reinstalled according to the width of the prepreg tape after replacing, the width of the prepreg tape of itself and new spec is matched, thus achieves the guiding that employing guider is applicable to the prepreg tape of different size.
All parts of the present invention are all assemblied on guide plate, guide plate reserves the installation site of each part and the installation site of whole guider, make the structure of guider more simple and compact like this, and then alleviate the weight of guider, for the weight alleviating whole laying head is laid a good foundation.
Accompanying drawing explanation
Accompanying drawing described here only for task of explanation, and is not intended to limit scope disclosed by the invention by any way.In addition, the shape of each parts in figure and proportional sizes etc. are only schematic, for helping the understanding of the present invention, are not the shape and the proportional sizes that specifically limit each parts of the present invention.Those skilled in the art under the teachings of the present invention, can select various possible shape and proportional sizes to implement the present invention as the case may be.
Fig. 1 is the schematic diagram of guider using state one of the present invention;
Fig. 2 is the schematic diagram of guider using state two of the present invention;
Fig. 3 is the front view of guider of the present invention;
Fig. 4 is the stereogram () of a pair gib block of the present invention;
Fig. 5 is the stereogram () of guider of the present invention;
Fig. 6 is the stereogram (two) of a pair gib block of the present invention;
Fig. 7 is the stereogram (two) of guider of the present invention;
Fig. 8 is the structural representation of guider of the present invention;
Fig. 9 is the rearview of guider of the present invention;
Figure 10 is the structural representation () of adjustment component of the present invention;
Figure 11 is the structural representation (two) of adjustment component of the present invention;
Figure 12 is the stereogram of guide plate of the present invention.
Description of reference numerals:
100-guider; 10-guide plate; 11-spigot surface; 12-imports end; 13-derives end; 14-circular hole; 14 '-circular hole; 20-guide roller; The through chamber of 21-; 22-central shaft; 23-bearing; 24-axle sleeve; 25-connecting portion; 25 '-connecting portion; 26-pressing plate; 30-gib block; 31-installation portion; 31 '-installation portion; 32-axial aperture channel; 32 '-axial aperture channel; 33-shoulder axle; 33 '-shoulder axle; 34-rib; 35-keyway; 36-holddown groove; 40-locating channel; 40 '-locating channel; 50-adjusts pad; 51-adjusts pad; 52-adjusts pad; 53-adjusts pad; 60-adjustment component; 60 '-jackscrew; 61 '-adjustment section; 62 '-termination; 60 "-adjustment plate; 61 "-adjustment section; 63 "-Part I; 64 "-Part II; 60 " '-jackscrew; 70-press strip; 200-prepreg tape; 200 '-prepreg tape.
Detailed description of the invention
By reference to the accompanying drawings with the description of the specific embodiment of the invention, can clearly understand details of the present invention.But the specific embodiment of the present invention described here, only for explaining object of the present invention, and can not to be understood as by any way be limitation of the present invention.Under the teachings of the present invention, technical staff can conceive based on distortion possible arbitrarily of the present invention, and these all should be regarded as belonging to scope of the present invention.
Please refer to Fig. 1, Fig. 2, Fig. 1 is the stereogram of guider using state one of the present invention; Fig. 2 is the stereogram of guider using state two of the present invention.As shown in Figure 1 and Figure 2, guider 100 comprises guide plate 10, guide roller 20 and gib block 30, guide plate 10 has the spigot surface 11 guiding prepreg tape 200 to move, one end of spigot surface 11 is for importing end 12, the other end of spigot surface 11 is for deriving end 13, be articulated with the guide roller 20 perpendicular to the direction of motion of prepreg tape 200 at importing end 12, spigot surface 11 can be provided with a pair gib block 30 removably that match with prepreg tape 200 width.
Operationally, prepreg tape 200 moves downward along guide roller 20 guider 100 that the present invention proposes, and now, produce frictional force between prepreg tape 200 and guide roller 20, guide roller 20 rotates with prepreg tape 200 under the effect of this frictional force; Immediately, prepreg tape 200 enters between two gib blocks 30 downwards, and the dual-side of prepreg tape 200 contacts with two gib blocks 30 respectively and continues to move downward along two gib blocks 30, finally, is exported by derivation end 13.Known to the above-mentioned course of work, after prepreg tape 200 contacts with guide roller 20, frictional force is produced between prepreg tape 200 and guide roller 20, guide roller 20 rotates with prepreg tape 200 under the effect of this frictional force, because guide roller 20 is with prepreg tape 200 synchronous axial system, only there is frictional force therebetween, thus prevent that additional external force affects the direction of transfer of prepreg tape 200, for the accurate transmission of prepreg tape 200 is given security; When prepreg tape 200 enters after between two gib blocks 30, because two gib blocks 30 be arranged in parallel and the width of distance between two gib blocks 30 and prepreg tape 200 matches, the direction of motion of prepreg tape 200 also can not change, achieve and prepreg tape 200 is carried accurately, and then overcome a difficult problem for prepreg tape sideslip, avoid prepreg tape stuck and cannot the generation of lay situation.And, because gib block 30 can be arranged on spigot surface 11 removably, when after the specification changing prepreg tape, gib block 30 can be reinstalled according to the width of the prepreg tape 200 ' after replacing, the width of the prepreg tape 200 ' of itself and new spec is matched, thus achieves the guiding that employing guider 100 is applicable to the prepreg tape of different size.
In the present invention, as shown in Figure 1, the spigot surface 11 of guide plate 10 is arc-shaped curved surface, and the radian of gib block 30 is consistent with the radian of spigot surface 11, steadily can transmit to make prepreg tape 200 on spigot surface 11.
And, guide plate 10 is core components of whole guider 100, all parts of guider 100 to be all assemblied on guide plate 10, as shown in figure 12, guide plate 10 reserves the installation site of each part and the installation site of whole guider 100, make the structure of guider 100 more simple and compact like this, and then alleviate the weight of guider 100, for the weight alleviating whole laying head is laid a good foundation.
Please refer to Fig. 3, is the front view of guider of the present invention, in the present invention, as shown in Figure 3, spigot surface 11 has at least one pair of for installing the locating channel 40 of gib block 30, gib block 30 coordinates with locating channel 40 to be installed, to realize quick position and the installation of gib block 30.
Further, as shown in Figure 3, distance spigot surface 11 had between 2 pairs of locating channels, 40,40 ', two locating channels 40 matched with prepreg tape 200 width is about 150mm, to be applicable to the prepreg tape that bandwidth is 150mm; Distance between two locating channels 40 ' is about 300mm, to be applicable to the prepreg tape that bandwidth is 300mm; Certainly the distance between often pair of locating channel also can be set to other numerical value according to the specification of prepreg tape.
Further, as shown in Figures 4 to 7, gib block 30 is provided with at least one installation portion 31 that can insert locating channel 40, installation portion 31 offers axial aperture channel 32, be equipped with shoulder axle 33 in axial aperture channel 32, the two ends of shoulder axle 33 can be removably connected on guide plate 10.
Specifically in the present embodiment, as shown in Figures 4 to 7, gib block 30 is provided with spaced installation portion 31 and installation portion 31 ', installation portion 31 offers axial aperture channel 32, installation portion 31 ' offers axial aperture channel 32 ', shoulder axle 33 is arranged on two axial aperture channel 32, and shoulder axle 33 ' is arranged on two axial aperture channel 32 '.
Further, one end of shoulder axle 33,33 ' is resisted against on guide plate 10, and the other end of shoulder axle 33,33 ' is connected with guide plate 10 by screw thread.
In the present invention, as shown in figures 3 and 8, between the sidewall and gib block 30 of locating channel 40, at least one adjustment pad 50 is provided with, for the right position of adjustment gib block 30, ensure the depth of parallelism after two gib blocks 30 installations, guarantee that prepreg tape 200 is carried accurately.
Further, as shown in figures 3 and 8, be fitted with 3 adjustment pads 51,52,53 in each locating channel 40, adjustment pad 51,52,53 is arranged along the length direction interval of gib block 30.Like this, adjustment pad 51, adjustment pad 52 and adjustment pad 53 is provided with respectively in position, three, the upper, middle and lower of gib block 30, just can regulate gib block 30 three positions in upper, middle and lower, improve the precision of adjustment, further ensure that the depth of parallelism of two gib blocks 30, also just ensure that the transmission precision of prepreg tape 200.In the present embodiment, adjustment pad 51 and adjustment adjust sheet 52 all to have axial aperture channel, adjustment pad 51 is placed on shoulder axle 33 by axial aperture channel, adjustment pad 52 is placed on shoulder axle 33 ' by axial aperture channel, gib block 30 be positioned at derive end 13 place sidewall on offer keyway 35, adjustment pad 53 be plugged in this keyway 35.
Further, gib block 30 offers the holddown groove for fixed adjustment pad 51,52,53, so that adjustment pad 51,52,53 can better be positioned on gib block 30, and behind the position having adjusted gib block 30, ensure the stability of gib block 30 and adjustment pad 51,52,53 relative position, finally can ensure the transmission precision of prepreg tape 200.
In the present invention, as shown in Fig. 7, Fig. 9 to Figure 11, guide plate 10 is also provided with the adjustment component 60 for finely tuning gib block 30 position, installation portion 31 and locating channel 40 matched in clearance of gib block 30, adjustment component 60 runs through guide plate 10 and stretches in locating channel 40, adjustment component 60 part stretched in locating channel 40 is adjustment section, adjustment section is resisted against the installation portion 31 of gib block 30, is finely tuned gib block 30 by the length changing the adjustment section that adjustment component 60 stretches in locating channel 40.
Concrete, as shown in Figure 10, adjustment component 60 is a jackscrew 60 ', jackscrew 60 ' is threaded with guide plate 10 and runs through guide plate 10, jackscrew 60 ' the part stretched in locating channel 40 becomes adjustment section 61 ', adjustment section 61 ' is resisted against on installation portion 31, by changing the length of the adjustment section 61 ' entered in locating channel 40, can finely tune the position of gib block 30.
Further, the other end of jackscrew 60 ' has termination 62 ', the press strip 70 be fixedly connected with guide plate 10 is provided with between termination 62 ' with guide plate 10, guide plate 10 and press strip 70 are provided with installing hole, in the installing hole of press strip 70, car has internal thread, jackscrew 60 ' runs through the installing hole of guide plate 10 and press strip 70 and is threaded with press strip 70, such jackscrew 60 ' is just fixedly connected on guide plate 10, the length of adjustment section 61 ' can be changed simultaneously by rotating jackscrew 60 ', and then realize finely tuning gib block 30 position.
As another embodiment of the invention, as shown in figure 11, adjustment component 60 is an adjustment plate 60 "; adjustment plate 60 " be a L-type plate, the adjustment plate 60 of L-type " comprise orthogonal Part I 63 " and Part II 64 "; wherein Part I 63 " be resisted against on installation portion 31, and contact with installation portion 31, Part II 64 " part stretch in locating channel 40 form adjustment section 61 ", by changing the adjustment section 61 that enters in locating channel 40 " length, can finely tune gib block 30; Part II 64 " be positioned at outside locating channel 40 part on offer elongated slot; this elongated slot is along Part II 64 " length direction arrange, screw run through this elongated slot and by Part II 64 " be fixed on guide plate 10; when need change adjustment section 61 " length time, screw is unscrewed, mobile Part II 64 " to appropriate location, then screw-driving will be adjusted plate 60 again " fixing.
In the present invention, as shown in Figure 6, the sidewall of gib block 30 is provided with rib 34, rib 34 is offered along the direction of motion of prepreg tape 200, distance between the rib 34 of two gib blocks 30 is consistent with prepreg tape 200 width, the both sides of prepreg tape 200 are moved along rib 34, prevent prepreg tape 200 from sidesway occurring, and ensure the delivery precision of prepreg tape 200.
In the present invention, as shown in Figure 3, the length of guide roller 20 is greater than the width of prepreg tape 200, like this, whole prepreg tapes 200 can be made all to contact with guide roller 20, prevents additional external force further and affects the transmission of prepreg tape 200.
Further, the outer surface of guide roller 20 is provided with one deck rubber layer, this rubber layer passes through vulcanizing treatment, it is made to be cemented to entirety, increase the frictional force between prepreg tape 200 and guide roller 20, improve the fixing effect of guide roller 20 pairs of prepreg tapes 200, ensure that transmission does not offset, for the accurate transmission of prepreg tape 200 provides better guarantee.
Further, as shown in Figure 8, Figure 9, guide roller 20 has the through chamber 21 arranged along axis, in through chamber 21, central shaft 22 is installed, the two ends in through chamber 21 are separately installed with bearing 23, guide roller 20 is articulated on central shaft 22 by bearing 23, and guide roller 20 can be rotated around central shaft 22, and two ends and the guide plate 10 of central shaft 22 are affixed.Meanwhile, due to the setting in through chamber 21, make guide roller 20 for hollow type structure, alleviate the weight of guide roller 20 cleverly.
Further, central shaft 22 is arranged with two axle sleeves, 24, two axle sleeves 24 and is arranged between two bearings 23 and guide plate 10 adjacent separately respectively, by the relative position between the length adjustment guide roller 20 of axle sleeve 24 and guide plate 10.
Further, as shown in Figure 8, bearing 23 is angular contact bearing, and it not only can bear axial force can also bear radial load, ensures that guide roller 20 can smooth rotation further.
In the present embodiment, as shown in Figure 8, the two ends of central shaft 22 are provided with connecting portion 25 and connecting portion 25 ', the part that central shaft 22 is positioned at connecting portion 25 and connecting portion 25 ' is mid portion, wherein, connecting portion 25 is relative to the mid portion undergauge of central shaft 22, guide plate 10 offers the circular hole 14 coordinated with connecting portion 25 contraposition, the internal diameter of circular hole 14 is identical with the external diameter of connecting portion 25, and connecting portion 25 is plugged in circular hole 14, the diameter of connecting portion 25 ' is equal to or greater than the diameter of the mid portion of central shaft 22, guide plate 10 offers the circular hole 14 ' coordinated with connecting portion 25 ' contraposition, the internal diameter of circular hole 14 ' is identical with the external diameter of axle sleeve 24, connecting portion 25 ' inserts in circular hole 14 '.One end of circular hole 14 ' is adjacent with guide roller 20, pressing plate 26 is provided with outside the other end of circular hole 14 ', pressing plate 26 to be connected with guide plate 10 by bolt and to be fixed in circular hole 14 ' by connecting portion 25 ', like this when needs dismounting guide roller 20, only the bolt on pressing plate 26 need be unscrewed, after pressing plate 26 is taken off, just central shaft 22 can be extracted out by circular hole 14 ', to facilitate maintenance and the replacing of guide roller 20.Pressing plate 26 is fixedly connected with by jackscrew with connecting portion 25 ', can ensure that central shaft 22 is fixed on guide plate 10 like this, and then avoids the interference being subject to other external force with the guide roller 30 of its pivot joint when rotating, and ensures the accurate conveying of prepreg tape 200.
The present invention goes for the guiding of the prepreg tape 200 of different size, and existing prepreg tape 200 ' two kinds of dimensions with bandwidth being the prepreg tape 200 of 150mm and bandwidth are 300mm are example, are described as follows its work and Renewal process:
(1), first two gib blocks 30 are positioned over the position of locating channel 40, and make the installation portion 31 of gib block 30 and installation portion 31 ' insert in locating channel 40; Subsequently adjustment pad 51, adjustment pad 52 and adjustment pad 53 are inserted in holddown groove; Afterwards the axial aperture channel of two axial aperture channel 32 and adjustment pad 51 is alignd, and the axial aperture channel of two axial aperture channel 32 ' and adjustment pad 52 is alignd; The axial aperture channel of two axial aperture channel 32 and adjustment pad 51 is passed again with shoulder axle 33, shoulder axle 33 and shoulder axle 33 ' through the axial aperture channel of two axial aperture channel 32 ' and adjustment pad 52, are finally resisted against on guide plate 10 fixing by screw thread precession by shoulder axle 33 '.
(2), utilize adjustment pad 51, adjustment pad 52 and adjustment pad 53 to adjust two gib blocks 30 and make it parallel, recycling jackscrew 60 ' is finely tuned gib block 30, the relative position of further meticulous adjustment two gib blocks 30.
(3), as shown in Figure 1, start to carry prepreg tape 200, prepreg tape 200 moves downward along guide roller 20, guide roller 20 rotates with prepreg tape 200 under the effect of frictional force, and prepreg tape 200 enters the position between two gib blocks 30 afterwards, and the dual-side of prepreg tape 200 moves along rib 34, prevent prepreg tape 200 from sidesway occurring, ensure the delivery precision of prepreg tape 200, last prepreg tape 200 is derived from derivation end 13, completes the conveying task to prepreg tape 200.
(4), unclamp shoulder axle 33 and shoulder axle 33 ', and shoulder axle 33 and shoulder axle 33 ' are taken out, two gib blocks 30 are pulled down by locating channel 40.
(5), two gib blocks 30 are positioned over respectively the position of two locating channels 40 ', and the operation repeating step 1 and step 2 by fixing for two gib blocks 30 again by adjustment pad 51,52,53 adjust two gib blocks 30 the depth of parallelism and by jackscrew 60 ' " and adjust plate 60 " two gib blocks 30 are finely tuned.
(6), as shown in Figure 2, start to carry prepreg tape 200 ', the course of conveying of prepreg tape 200 ' is substantially identical with the course of conveying of prepreg tape 200.
For the detailed explanation of the respective embodiments described above, its object is only to make an explanation to the present invention, so that the present invention can be understood better, but, it is limitation of the present invention that these descriptions can not become with any explanation, particularly, each feature described in various embodiments also can be combined mutually, thus form other embodiments, except there being clearly contrary description, these features should be understood to can be applied in any one embodiment, and are also not only confined to described embodiment.
Claims (20)
1. the guider for the composite material prepreg of belt spreading machine, it is characterized in that, described guider comprises guide plate, guide roller and gib block, described guide plate has the spigot surface guiding the motion of described prepreg tape, one end of described spigot surface is for importing end, the other end of described spigot surface is for deriving end, import described the described guide roller that end is articulated with the direction of motion perpendicular to described prepreg tape, described spigot surface can be provided with gib block removably described in a pair that matches with described prepreg tape width.
2., as claimed in claim 1 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described spigot surface is arc-shaped curved surface.
3., as claimed in claim 1 or 2 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that described spigot surface having at least one pair of for installing the locating channel of described gib block, described gib block coordinates with described locating channel to be installed.
4., as claimed in claim 3 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that described spigot surface having the described locating channel of two couples matched with described prepreg tape width.
5. as claimed in claim 3 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described gib block is provided with at least one installation portion that can insert described locating channel, described installation portion offers axial aperture channel, be equipped with shoulder axle in described axial aperture channel, the two ends of described shoulder axle can be removably connected on described guide plate.
6. as claimed in claim 5 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, between the sidewall and described gib block of described locating channel, be provided with the adjustment pad that at least one has axial aperture channel, described adjustment pad is placed on described shoulder axle by described axial aperture channel.
7., as claimed in claim 5 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described shoulder axle is threaded with described guide plate.
8. as claimed in claim 3 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, between the sidewall and described gib block of described locating channel, be provided with at least one adjustment pad.
9., as claimed in claim 8 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described gib block offers keyway, described adjustment pad is plugged on described keyway.
10. as claimed in claim 8 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described gib block offers the holddown groove for fixing described adjustment pad.
11., as claimed in claim 8 for the guiders of the composite material prepreg of belt spreading machine, is characterized in that, are provided with three described adjustment pads in each described locating channel, and three described adjustment pads are arranged along the length direction interval of described gib block.
12. as claimed in claim 5 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described guide plate is also provided with the adjustment component for finely tuning described gib block position, described adjustment component runs through described guide plate and stretches in described locating channel, the described adjustment component part stretched in described locating channel is adjustment section, described adjustment section is resisted against the installation portion of described gib block, is finely tuned described gib block by the length changing described adjustment section.
13. as claimed in claim 12 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described adjustment component is a jackscrew, described jackscrew runs through described guide plate and is threaded with described guide plate, and the length entering described locating channel by changing described jackscrew finely tunes the position of described gib block.
14. as claimed in claim 13 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, one end that described jackscrew is positioned at outside described guide plate has termination, between described termination with described guide plate, be provided with the press strip be fixedly connected with described guide plate, described jackscrew runs through described guide plate and described press strip and is threaded with described press strip.
15. as claimed in claim 12 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described adjustment component is an adjustment plate, described adjustment plate is a L-type plate and is made up of orthogonal Part I and Part II, described Part I to be resisted against on described installation portion and to contact with described installation portion face, described Part II runs through described guide plate and arranges, and the length stretching into described locating channel by changing described Part II finely tunes the position of described gib block.
16. as claimed in claim 1 or 2 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, the sidewall of described gib block offers rib along the described prepreg tape direction of motion, and the distance between the rib of two described gib blocks is identical with described prepreg tape width.
17. as claimed in claim 1 or 2 for the guider of the composite material prepreg of belt spreading machine, and it is characterized in that, the length of described guide roller is more than or equal to the width of described prepreg tape.
18. as claimed in claim 17 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described guide roller has through chamber vertically, central shaft is equipped with in described through chamber, the two ends in described through chamber are separately installed with bearing, described guide roller is by described bearing hinge joint on described central shaft, and two ends and the described guide plate of described central shaft are affixed.
19. as claimed in claim 18 for the guider of the composite material prepreg of belt spreading machine, it is characterized in that, described central axle sleeve is provided with two axle sleeves, two described axle sleeves are arranged between two described bearings and described guide plate adjacent separately respectively, by the relative position of guide roller described in the length adjustment that changes described axle sleeve and described guide plate.
20. as claimed in claim 1 or 2 for the guider of the composite material prepreg of belt spreading machine, and it is characterized in that, the outer surface of described guide roller is enclosed with one deck rubber layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310750869.3A CN103722755B (en) | 2013-12-31 | 2013-12-31 | A kind of guider of the composite material prepreg for belt spreading machine |
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| CN201310750869.3A CN103722755B (en) | 2013-12-31 | 2013-12-31 | A kind of guider of the composite material prepreg for belt spreading machine |
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| CN103722755B true CN103722755B (en) | 2016-02-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10974850B2 (en) * | 2017-11-02 | 2021-04-13 | The Boeing Company | Systems and methods for in situ manufacturing of minimally tooled stringers |
| CN111016210B (en) * | 2019-12-24 | 2024-09-03 | 威海光威精密机械有限公司 | Composite plate spring laying device and laying method |
| CN112477191A (en) * | 2020-09-30 | 2021-03-12 | 浙江大学 | Device for laying hat-shaped stringers of composite material |
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| US4531998A (en) * | 1984-04-06 | 1985-07-30 | Cincinnati Milacron Inc. | Adjustable tape chute for tape laying machine |
| CN102310571A (en) * | 2011-09-20 | 2012-01-11 | 南京航空航天大学 | Automatic tape-laying forming method for composite material with hollowed-out structure |
| CN202528475U (en) * | 2012-04-17 | 2012-11-14 | 株洲时代新材料科技股份有限公司 | Collecting device of composite material wind turbine blade compound mould structural adhesive |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531998A (en) * | 1984-04-06 | 1985-07-30 | Cincinnati Milacron Inc. | Adjustable tape chute for tape laying machine |
| CN102310571A (en) * | 2011-09-20 | 2012-01-11 | 南京航空航天大学 | Automatic tape-laying forming method for composite material with hollowed-out structure |
| CN202528475U (en) * | 2012-04-17 | 2012-11-14 | 株洲时代新材料科技股份有限公司 | Collecting device of composite material wind turbine blade compound mould structural adhesive |
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