CN108638537B - Scalable fibre preimpregnation silk direction comb suitable for different diameter compression rollers - Google Patents
Scalable fibre preimpregnation silk direction comb suitable for different diameter compression rollers Download PDFInfo
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- CN108638537B CN108638537B CN201810369014.9A CN201810369014A CN108638537B CN 108638537 B CN108638537 B CN 108638537B CN 201810369014 A CN201810369014 A CN 201810369014A CN 108638537 B CN108638537 B CN 108638537B
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- comb
- guide
- guide comb
- channel
- side plate
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- 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
- B29C70/382—Automated fiber placement [AFP]
Abstract
The utility model provides a scalable fibre preimpregnation silk direction comb suitable for different diameter compression rollers, can adjust and consecutive three-layer direction comb including length, and the three-layer direction comb includes that one-level direction comb, second grade direction comb and tertiary direction comb, and the one-level direction comb sets up on the passageway board, and the end of tertiary direction comb cooperatees with the arc surface of compression roller, and the guide fibre preimpregnation silk passes through from the arc surface, then carries the compression roller below. The invention can freely adjust the length within a certain range by arranging the three layers of guide combs which can adjust the length and are connected in sequence, can be matched with compression rollers with various diameters, and does not need to replace the guide combs in a complicated process. According to different mould working conditions, the length of the three-layer guide comb can be quickly adjusted to adapt to the laying of various mould curved surfaces, the trouble of replacing guide combs with different lengths is avoided, and the problem that the laying quality of the fiber pre-impregnated filaments is influenced due to the fact that the guide combs are fixed in length and cannot be flexibly adjusted is solved.
Description
Technical Field
The invention relates to the technical field of automatic fiber laying, in particular to a telescopic fiber pre-impregnated fiber guide comb suitable for compression rollers with different diameters.
Background
The automatic fiber laying equipment can lay the fiber pre-impregnated fiber with a certain width on the designated surface of a mold according to a program instruction, during laying, bundled fiber pre-impregnated fibers need to be conveyed one by one, the fiber pre-impregnated fibers are conveyed to the bottom of a pressing roller at the tail end through a designed channel by means of a complex mechanical structure and a control system, and finally the fiber pre-impregnated fibers are laid on the surface of the mold and compacted by the pressing roller, and the tension control, steering and guiding, clamping, re-conveying and shearing of the fiber pre-impregnated fibers are involved.
When the fiber pre-dipping filaments are conveyed out of the channel and reach the compression roller, a free section without channel restriction is arranged in the middle, and in order to adapt to fiber laying on the surface of a mold, a guide comb with an arc-shaped structure and a simple form is usually designed at the position and is used for guiding the fiber pre-dipping filaments at the tail end of automatic filament laying equipment. Because the difference of operating mode and different moulds, often need with the compression roller of changing different diameters, for the smooth completion of the cooperation compression roller is spread, also need to change different direction combs, the change process is comparatively complicated. In addition, the guide comb is fixed in length, cannot be flexibly adjusted, cannot be conveniently adjusted when complex working conditions are met, is reluctant to use, can influence the neatness and the precision of laying to a certain extent, and particularly easily causes the branching and stacking of the fiber prepreg filaments at the edge position of the die.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention aims to provide a telescopic fiber pre-impregnated fiber guide comb suitable for compression rollers with different diameters, which adopts a structural form that a stack sleeve can vertically slide, realizes that the length of the guide comb can be freely adjusted within a certain range so as to adapt to the compression rollers with different diameters, and the guide comb plays an important guide role in the tail end of automatic fiber laying equipment and is beneficial to the smooth completion of matching with automatic fiber laying.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a scalable fibre preimpregnation silk direction comb suitable for different diameter compression rollers, can adjust and consecutive three-layer direction comb including length, and the three-layer direction comb includes that one-level direction comb, second grade direction comb and tertiary direction comb, and the one-level direction comb sets up on the passageway board, and the end of tertiary direction comb cooperatees with the arc surface of compression roller, and the guide fibre preimpregnation silk passes through from the arc surface, then carries the compression roller below.
The primary guide comb comprises a flat area and a first channel area, wherein the flat area is connected with the first channel area, the width of the flat area is larger than that of the first channel area, first side plates are arranged on two sides of the first channel area, and first lug plates are arranged on the first side plates close to one end of the flat area.
The invention has the further improvement that through holes are arranged at two ends of the flat area, and the primary guide comb is fixed on the channel plate through fixing bolts penetrating through the through holes on the flat area.
The invention has the further improvement that the secondary guide comb comprises a second channel area, the two sides of the second channel area are provided with second side plates, and one end of the second side plate close to the primary guide comb is provided with a second ear plate.
The invention has the further improvement that the width of the second channel area is larger than that of the first channel area, and the first channel area is sleeved in the second channel area and can move along the second channel area; and the second side plates on both sides of the second channel area are in contact with the first side plates on both sides of the first channel area.
The invention has the further improvement that a primary cylindrical boss is arranged on the first side plate, and the primary cylindrical boss is embedded into a secondary guide groove on the second side plate and can move along the secondary guide groove.
The invention has the further improvement that the three-stage guide comb comprises a third channel area, third side plates are arranged on two sides of the third channel area, a third lug plate is arranged on the third side plate at one end close to the two-stage guide comb, and an arc surface matched with the press roller is arranged at the end part of the third channel area far away from the two-stage guide comb.
The invention is further improved in that the width of the third channel area is greater than that of the second channel area, the third side plate is in contact with the second side plate, and the tertiary guide comb can move along the secondary guide comb.
The invention has the further improvement that the first lug plate, the second lug plate and the third lug plate are all provided with through holes, adjusting screws are arranged in the through holes, and two fastening double nuts are arranged on two sides of each lug plate.
The invention has the further improvement that a second-stage cylindrical boss is arranged on the second side plate, and the second-stage cylindrical boss is embedded into the third-stage guide groove on the third side plate and can move along the third-stage guide groove; the top surfaces of the first side plate, the second side plate and the third side plate are on the same horizontal plane.
Compared with the prior art, the invention has the following beneficial effects:
the invention can freely adjust the length within a certain range by arranging the three layers of guide combs which can adjust the length and are connected in sequence, can be matched with compression rollers with various diameters, and does not need to replace the guide combs in a complicated process. According to different working conditions of the die, the length of the three layers of guide combs can be quickly adjusted in a fine mode to adapt to the laying of various die curved surfaces, the complexity of replacing the guide combs with different lengths is avoided, and the problem that the laying quality of the fiber pre-impregnated filaments is influenced due to the fact that the guide combs are fixed in length and cannot be flexibly adjusted is solved; the tail end of the three-stage guide comb is matched with the arc surface of the press roller, the fiber pre-impregnated filaments are guided to transit from the arc surface and then conveyed to the bottom of the press roller, and the three-stage guide comb can adapt to press rollers with different diameters.
Furthermore, the length of the three-stage guide comb is adjusted by adjusting the screw rods and the fastening double nuts arranged on two sides of each lug plate, the three-stage guide comb can freely slide by utilizing a channel overlapping mode, and the three-stage guide comb is fixed at a required position by the fastening double nuts so as to be matched with compression rollers and positions with different diameters and adapt to the surfaces of dies with different working conditions.
Furthermore, the tail end of the three-stage guide comb is an arc surface and can be matched with a compression roller, the tail end guide problem of the automatic fiber laying equipment is solved, the laying quality of the automatic fiber laying boundary can be improved, and the flexibility of the automatic fiber laying equipment is further enhanced.
Drawings
FIG. 1 is a three-dimensional schematic representation of a retractable fiber prepreg filament guide comb of the present invention;
FIG. 2 is a schematic view of the present invention in actual use, after installation with a channel plate;
FIG. 3 is a schematic view of the present invention in position relative to a press roll;
FIG. 4 is a three-dimensional schematic view of a primary guide comb;
fig. 5 is a three-dimensional schematic view of a secondary guide comb.
Fig. 6 is a three-dimensional schematic view of a tertiary guide comb.
In the figure: the guide comb comprises a first-stage guide comb body 1, a second-stage guide comb body 2, a third-stage guide comb body 3, an adjusting screw rod 4, a fastening double nut 5, a fixing bolt 6, a channel plate 7, a pressing roller 8, a flat area 9, a first channel area 10, a first lug plate 11, a second channel area 12, a second lug plate 13, a third channel area 14, a third lug plate 15, a circular arc surface 16, a first side plate 17, a second side plate 18, a third side plate 19, a first-stage cylindrical boss 20, a second-stage cylindrical boss 21, a second-stage guide groove 22 and a third-stage guide groove 23.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1, the telescopic fiber pre-impregnated fiber guide comb comprises three layers of guide combs with adjustable lengths, wherein each three layer of guide comb comprises a first-stage guide comb 1, a second-stage guide comb 2 and a third-stage guide comb 3 which are connected together, and the first-stage guide comb 1, the second-stage guide comb 2 and the third-stage guide comb 3 are sequentially overlapped.
Specifically, referring to fig. 1, 2 and 4, the one-level guide comb 1 includes a flat area 9 and a first channel area 10, the first channel area 10 is connected to the flat area 9, the width of the flat area 9 is greater than the width of the first channel area 10, through holes are provided at two ends of the flat area 9, first side plates 17 are provided at two sides of the first channel area 10, two first side plates 17 are each provided with one-level cylindrical bosses 20, a first ear plate 11 is provided on the first side plate 17 near one end of the flat area 9, through holes are provided on the first ear plate 11, and the one-level guide comb is fixed on the channel plate 7 by a fixing bolt 6 passing through the through hole on the flat area 9. The first side plate 17 and the first passage section 10 form an upper passage.
Referring to fig. 1 and 5, the second-stage guide comb 2 serves as a middle transition guide comb, the second-stage guide comb 2 comprises a second channel area 12, second side plates 18 are arranged on two sides of the second channel area 12, a second-stage cylindrical boss 21 is arranged on each of the two second side plates 18, a second-stage guide groove 22 is formed in each of the two second side plates 18, a second ear plate 13 is arranged at one end, close to the second side plate 18 of the first-stage guide comb, of each second side plate, and a through hole is formed in each second ear plate 13. The width of second channel district 12 is greater than the width of first channel district 10, and first channel district 10 suit is in second channel district 12 to can follow second channel district 12 and remove, the second curb plate 18 of second channel district 12 both sides contacts with the first curb plate 17 of first channel district 10 both sides, and one-level cylinder boss 20 on the first curb plate 17 can imbed in the second grade guide way 22 of homonymy, and can slide in second grade guide way 22. The second side plate 18 forms a central channel with the second channel region 12.
Referring to fig. 1, 3 and 6, the third-stage guide comb 3 is used as a guide comb at the lowest end, the third-stage guide comb 3 includes a third channel area 14, third side plates 19 are disposed on two sides of the third channel area 14, two third side plates 19 are respectively provided with a third-stage guide groove 23, a third ear plate 15 is disposed on the third side plate 19 near one end of the second-stage guide comb 3, a second-stage cylindrical boss 22 can be embedded into the third-stage guide groove 23 on the same side and can slide in the third-stage guide groove 23, and an arc surface 16 is disposed at the end of the third channel area 14 far away from the second-stage guide comb. The arc surface 16 is matched with the arc surface of the press roll 8, and the fiber pre-impregnated filaments are guided to transit from the arc surface and then conveyed to the bottom of the press roll 8. The width of the third channel section 14 is greater than that of the second channel section 12, the third side plate 19 is in contact with the second side plate 18, and the tertiary guide comb 3 can move along the secondary guide comb 2. The third side plate 19 forms a lower channel with the third channel zone 14.
Through holes are formed in the first ear plate 11, the second ear plate 13 and the third ear plate 15, the centers of the through holes on the same side are located on the same straight line, and the adjusting screw rods 4 are arranged in the through holes.
The top surfaces of the first side plate 17, the second side plate 18 and the third side plate 19 are on the same horizontal plane. The otic placodes of three-layer direction comb all open the through-hole for pass adjusting screw 4, need put two nuts 5 of fastening in advance in the front and back department of the otic placode of both sides during the installation, through rotatory adjusting screw 4 for each two nuts 5 of fastening are screwed on adjusting screw 4.
The first-stage guide comb 1, the second-stage guide comb 2 and the third-stage guide comb 3 can be made of stainless steel, red copper and other materials with good performance, and the thickness of the guide combs is 0.2-0.5 mm. Referring to fig. 1, the fastening double nuts 5 on both sides of each layer of guide comb should move the same distance when adjusting, so as to ensure that the tail end of the third-stage guide comb 3 is parallel to the axis of the press roller 8, and after adjusting to a proper position, the fastening double nuts 5 of each ear plate should be screwed into the ear plate, so as to ensure that the guide combs at all stages are pressed from both sides of the ear plate.
The guide comb in the invention comprises three stages, and can be set into a multi-stage guide comb form with two or more stages according to the length requirement. The screw and the fastening double nut form in the invention can also adopt other forms of adjusting distance and fixing, such as a gear rack, a worm gear and worm and the like. The distance adjusting mode in the invention is manual, and can also adopt the forms of motor drive and the like.
In the automatic wire laying equipment, the presoaked wires with a certain width can be conveyed downwards along a channel, a free section without constraint is arranged before the presoaked wires are sent to the bottom of a press roller, a guide comb is needed for constraining the trend of the presoaked wires, and the conventional guide comb is of a fixed length and is matched with the size and the installation position of the press roller. The novel guide comb can adjust the length of the guide comb within a certain range, is matched with compression rollers with different diameters, can also adjust the length of the guide comb properly according to working conditions, is suitable for the surface of a die to be laid, and is smoothly laid. The invention greatly improves the flexibility of the guide comb, is beneficial to improving the laying precision and avoids the complexity of replacing guide combs with different lengths.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The telescopic fiber pre-impregnated yarn guide comb is characterized by comprising three layers of guide combs, the length of each layer of guide combs can be adjusted and the three layers of guide combs are sequentially connected, each three layer of guide comb comprises a first-level guide comb (1), a second-level guide comb (2) and a third-level guide comb (3), the first-level guide comb is arranged on a channel plate (7), the tail end of each third-level guide comb (3) is matched with the arc surface of a compression roller (8), and the fiber pre-impregnated yarns are guided to transition from the arc surface and then conveyed to the bottom of the compression roller (8);
the primary guide comb (1) comprises a flat area (9) and a first channel area (10), the first channel area (10) is connected with the flat area (9), the width of the flat area (9) is larger than that of the first channel area (10), first side plates (17) are arranged on two sides of the first channel area (10), and first lug plates (11) are arranged on the first side plates (17) close to one end of the flat area (9); the secondary guide comb (2) comprises a second channel area (12), and the first channel area (10) is sleeved in the second channel area (12) and can move along the second channel area (12).
2. The telescopic fiber prepreg fiber guide comb suitable for compression rollers with different diameters as claimed in claim 1, wherein through holes are formed at both ends of the flat area (9), and the primary guide comb is fixed on the channel plate (7) by fixing bolts (6) penetrating through the through holes on the flat area (9).
3. A guide comb of extensible fiber pre-preg filaments suitable for press rolls of different diameters, according to claim 1, characterized in that the second channel zone (12) is provided with second side plates (18) at both sides and a second ear plate (13) is provided at an end of the second side plate (18) close to the first guide comb.
4. A telescopic fibre prepreg filament guide comb adapted for press rolls of different diameters according to claim 3, characterised in that the width of the second channel zone (12) is greater than the width of the first channel zone (10); the second side plates (18) on both sides of the second channel region (12) are in contact with the first side plates (17) on both sides of the first channel region (10).
5. The guiding comb for the stretchable fiber pre-preg filaments of different diameter pressing rollers as claimed in claim 3, wherein the first side plate (17) is provided with a primary cylindrical boss (20), and the primary cylindrical boss (20) is embedded in a secondary guiding groove (22) of the second side plate (18) and can move along the secondary guiding groove (22).
6. The telescopic fiber prepreg fiber guide comb suitable for compression rollers with different diameters as claimed in claim 3, wherein the third guide comb (3) comprises a third channel area (14), third side plates (19) are arranged on two sides of the third channel area (14), a third lug plate (15) is arranged on the third side plate (19) at one end close to the second guide comb (3), and an arc surface (16) matched with the compression roller (8) is arranged at the end part of the third channel area (14) far away from the second guide comb.
7. A guide comb of extensible fiber pre-preg filaments suitable for press rolls of different diameters according to claim 6, characterized in that the width of the third channel area (14) is larger than the width of the second channel area (12), the third side plate (19) is in contact with the second side plate (18), and the tertiary guide comb (3) is movable along the secondary guide comb (2).
8. The guiding comb suitable for the telescopic fiber pre-impregnated wires of the compression rollers with different diameters as claimed in claim 6, wherein the first ear plate (11), the second ear plate (13) and the third ear plate (15) are provided with through holes, adjusting screws (4) are arranged in the through holes, and two fastening nuts (5) are arranged on two sides of each ear plate.
9. The extensible fiber prepreg fiber guide comb suitable for the compression rollers with different diameters, which is characterized in that a second-stage cylindrical boss (21) is arranged on the second side plate (18), and the second-stage cylindrical boss (21) is embedded into a third-stage guide groove (23) on the third side plate (19) and can move along the third-stage guide groove (23); the top surfaces of the first side plate (17), the second side plate (18) and the third side plate (19) are on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369014.9A CN108638537B (en) | 2018-04-23 | 2018-04-23 | Scalable fibre preimpregnation silk direction comb suitable for different diameter compression rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369014.9A CN108638537B (en) | 2018-04-23 | 2018-04-23 | Scalable fibre preimpregnation silk direction comb suitable for different diameter compression rollers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108638537A CN108638537A (en) | 2018-10-12 |
| CN108638537B true CN108638537B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810369014.9A Active CN108638537B (en) | 2018-04-23 | 2018-04-23 | Scalable fibre preimpregnation silk direction comb suitable for different diameter compression rollers |
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Citations (9)
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|---|---|---|---|---|
| JPH10337787A (en) * | 1997-06-10 | 1998-12-22 | Hitachi Zosen Corp | Molding machine for fiber-reinforced resin tube |
| CN102453984A (en) * | 2010-10-29 | 2012-05-16 | 吴江市中仕服饰有限公司 | Yarn winding device of elasticizer |
| CN102837187A (en) * | 2011-06-23 | 2012-12-26 | 常州市武进华瑞电子有限公司 | Guide rail |
| CN103009614A (en) * | 2012-12-13 | 2013-04-03 | 天津工业大学 | Four-shaft linkage heterotype fiber twister |
| CN205075369U (en) * | 2015-11-11 | 2016-03-09 | 成都鲁晨新材料科技有限公司 | Double -deck accurate exhibition yarn device |
| CN106041542A (en) * | 2016-06-27 | 2016-10-26 | 滁州欧博特电子制造有限公司 | Telescopic guide rail with adjustable length |
| KR20170056803A (en) * | 2015-11-14 | 2017-05-24 | 공석태 | frp |
| CN107782212A (en) * | 2016-08-31 | 2018-03-09 | 四川斯瑞特机电设备有限公司 | A kind of telescopic key task manager |
| CN107901568A (en) * | 2017-12-29 | 2018-04-13 | 威海宝威新材料科技有限公司 | A kind of carbon fibre initial rinse fabric preparation facilities |
-
2018
- 2018-04-23 CN CN201810369014.9A patent/CN108638537B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10337787A (en) * | 1997-06-10 | 1998-12-22 | Hitachi Zosen Corp | Molding machine for fiber-reinforced resin tube |
| CN102453984A (en) * | 2010-10-29 | 2012-05-16 | 吴江市中仕服饰有限公司 | Yarn winding device of elasticizer |
| CN102837187A (en) * | 2011-06-23 | 2012-12-26 | 常州市武进华瑞电子有限公司 | Guide rail |
| CN103009614A (en) * | 2012-12-13 | 2013-04-03 | 天津工业大学 | Four-shaft linkage heterotype fiber twister |
| CN205075369U (en) * | 2015-11-11 | 2016-03-09 | 成都鲁晨新材料科技有限公司 | Double -deck accurate exhibition yarn device |
| KR20170056803A (en) * | 2015-11-14 | 2017-05-24 | 공석태 | frp |
| CN106041542A (en) * | 2016-06-27 | 2016-10-26 | 滁州欧博特电子制造有限公司 | Telescopic guide rail with adjustable length |
| CN107782212A (en) * | 2016-08-31 | 2018-03-09 | 四川斯瑞特机电设备有限公司 | A kind of telescopic key task manager |
| CN107901568A (en) * | 2017-12-29 | 2018-04-13 | 威海宝威新材料科技有限公司 | A kind of carbon fibre initial rinse fabric preparation facilities |
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| CN108638537A (en) | 2018-10-12 |
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