CN102009482B - Low-resistance anti-torsion fiber belt conveying channel - Google Patents
Low-resistance anti-torsion fiber belt conveying channel Download PDFInfo
- Publication number
- CN102009482B CN102009482B CN 201010557091 CN201010557091A CN102009482B CN 102009482 B CN102009482 B CN 102009482B CN 201010557091 CN201010557091 CN 201010557091 CN 201010557091 A CN201010557091 A CN 201010557091A CN 102009482 B CN102009482 B CN 102009482B
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- China
- Prior art keywords
- upper layer
- groove
- cover plate
- fabric strip
- lower plywood
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Abstract
The invention discloses a low-resistance anti-torsion fiber belt conveying channel. The low-resistance anti-torsion fiber belt conveying channel comprises a corrugated pipe, wherein an upper layer cover board with a downward groove and a lower layer plate with an upward groove are axially arranged in the corrugated pipe; the grooves of the upper layer cover board and the lower layer plate are opposite to each other to form a hollow channel; the cross section of hollow channel has a pillow shape; and a plurality of small holes are formed at the bottom of the groove of the lower layer plate along the conveying direction of a fiber belt. The upper layer cover board is matched with the lower layer plate to form the hollow channel which has the pillow-shaped cross section and serves as the conveying channel of the fiber belt, and the whole rigidity of the hollow channel is high, so the fiber belt is prevented from being bent and turned over when the channel is transversely bended and deformed in the conveying process. The small holes are formed on the lower layer plate, so that the contact area of the fiber belt and the channel is reduced and the conveying resistance of the fiber belt is effectively reduced. The corrugated pipe arranged outside has dust-proof and insulated protection effects.
Description
Technical field
The invention belongs to the fiber placement technical field, be specifically related to the anti-fabric strip transfer passage that reverses of a kind of lower resistance.
Background technology
Fiber placement is a kind of resin base fiber reinforced composite material automation, high-quality manufacturing technology.It is the general designation of automatic fiber placement beam forming technology and automatic arrowband laying forming technology, is a kind of full-automatic manufacturing technology that grows up on the basis of existing winding and automated tape-laying technology.The fiber placement technology has inherited that fiber twines and the advantage of automated tape-laying technology, for the member of processed complex body provides possibility.Fiber placement equipment comprises: lay head kinematic system, fabric strip storage cabinet and fabric strip is transported to transfer passage the lay head from storage cabinet.Wherein the effect of fabric strip transfer passage is smooth, continuous fabric strip to be transferred to the lay head from storage cabinet, and its effect is extremely important.
In existing fiber placement system, a kind of enclosed fiber band transfer passage structure is arranged, every flexible channel holds a fabric strip wherein, because the resin of fiber surface has viscosity, resistance ratios is bigger in course of conveying, need feed the transmission of compressed air auxiliary fiber band in passage, has increased the complexity of structure like this, this enclosed channel design both had been unfavorable for penetrating of fiber, also was unfavorable for the cleaning of transfer passage.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, provide a kind of lower resistance the anti-fabric strip transfer passage that reverses, this transfer passage can make the resistance in the fabric strip course of conveying reduce, and anti-torsion effect is obvious, has dismounting simultaneously and cleans advantage easily.
The objective of the invention is to solve by the following technical programs:
The anti-fabric strip transfer passage that reverses of this lower resistance, comprise bellows, have to the cover plate of upper layer of low groove and have lower plywood to upper groove to disposing at the inner shaft of described bellows, the relative formation hollow channel that assembles of the groove of described cover plate of upper layer and lower plywood, the cross section of described hollow channel is pincushion; The bottom portion of groove of described lower plywood offers several apertures along the fabric strip transmission direction.
Above-mentioned cover plate of upper layer and lower plywood are assembled into integral body by plastic buckle.
On the center line of the bottom portion of groove that is centered close to lower plywood of above-mentioned aperture.The diameter of described aperture is less than the width of fabric strip, and the diameter of aperture (6) is 4mm-5mm, and the centre-to-centre spacing between each aperture (6) is 20mm-30mm.Can guarantee effectively to reduce the contact area of fabric strip and passage like this, be unlikely to the rigidity of excessive reduction passage again.
The groove width of above-mentioned cover plate of upper layer groove equals the width of described lower plywood, and described lower plywood closely is buckled in the groove of cover plate of upper layer.
The groove bottom land of above-mentioned cover plate of upper layer is the cambered surface that arches upward downwards, and the ratio range of the radius of the radian of described cambered surface and the recess width of cover plate of upper layer is: 1.2-1.5.
The bottom thickness of above-mentioned cover plate of upper layer is greater than the bottom thickness of described lower plywood.
The present invention has following beneficial effect:
The present invention is by the cooperation between cover plate of upper layer and the lower plywood, having formed a cross section is that the hollow channel of pincushion is as the transmission passage of fabric strip, the hollow channel integral rigidity of this pincushion is good, has prevented that the transverse curvature of passage in course of conveying is out of shape discounting and the upset that causes fabric strip.And in order to reduce the contact area of fabric strip and passage, offer aperture at lower plywood, this structure has effectively reduced the transporting resistance of fabric strip.And the bellows that the present invention externally arranges plays dustproof and insulation blocking.
Description of drawings
Fig. 1 is structural section figure of the present invention;
Fig. 2 is the structure vertical view of lower plywood 4 of the present invention.
Wherein: 1 is bellows; 2 is plastic buckle; 3 is cover plate of upper layer; 4 is lower plywood; 5 is fabric strip; 6 is aperture.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
With reference to Fig. 1, the anti-fabric strip transfer passage that reverses of lower resistance of the present invention, include the effect bellows 1 that prevents dust and isolate together, have to the cover plate of upper layer 3 of low groove and have lower plywood 4 to upper groove to disposing at the inner shaft of bellows 1, the relative formation hollow channel that assembles of the groove of cover plate of upper layer 3 and lower plywood 4 wherein, the cross section of this hollow channel is pincushion, and it is exactly fabric strip 5 transmission channels.In order to reduce the contact area of fabric strip and passage, reduce transporting resistance, bottom portion of groove at lower plywood 4 offers several apertures 6 along fabric strip 5 transmission directions, and require on the center line of the bottom portion of groove that is centered close to lower plywood 4 of aperture 6 the auxiliary conveying effect that can save fluidizer like this.The present invention requires the diameter of aperture 6 less than the width of fabric strip, and in preferred embodiment of the present invention, the diameter of aperture 6 can be chosen 4mm-5mm, and the centre-to-centre spacing between each aperture 6 can be chosen 20mm-30mm.
In most preferred embodiment of the present invention, as shown in the figure, the groove width of cover plate of upper layer 3 grooves equals the width of lower plywood 4, like this can be with in the whole groove that closely is buckled in cover plate of upper layer 3 of lower plywood 4, for with cover plate of upper layer 3 and lower plywood 4 fitting tights, adopt rubber-like plastic buckle 2 that cover plate of upper layer 3 and lower plywood 4 are fastened and be assembled into integral body.
In order between cover plate of upper layer 3 and lower plywood 4, to form the hollow channel with pincushion cross section, make the cambered surface of groove bottom land for arching upward of cover plate of upper layer 3 downwards, the ratio range of the recess width of the radius of the radian of this cambered surface and cover plate of upper layer 3 is 1.2-1.5, and require the bottom thickness of cover plate of upper layer 3 greater than the bottom thickness of described lower plywood 4, this by increasing the bottom thickness of cover plate of upper layer 3, increased the integral rigidity of passage, prevented that the transverse curvature of passage in course of conveying is out of shape discounting and the upset that causes fabric strip.
Operation principle of the present invention is as follows:
During lay, fiber 5 passes the pincushion cavity (being hollow channel) that is formed by cover plate of upper layer 3 and lower plywood 4, the cover plate of upper layer 3 that the groove groove bottom has a radian has further compressed the upset space of fabric strip 5, the bottom thickness that suitably increases cover plate of upper layer 3 has improved the transverse curvature rigidity of integral passage, avoided the discounting in fabric strip 5 course of conveying, aperture 6 on lower plywood 4 has reduced the contact area of fabric strip 5 with passage, and bellows 1 plays a part dustproof and isolates.
Above content is to further describing that the present invention does in conjunction with concrete preferred embodiment; can not assert that the specific embodiment of the present invention only limits to this; without departing from the inventive concept of the premise; the simple deduction or replace of making all should be considered as belonging to the present invention and determine scope of patent protection by claims of submitting to.
Claims (6)
1. a lower resistance prevents reversing the fabric strip transfer passage, comprise bellows (1), it is characterized in that: the inner shaft of described bellows (1) is to disposing the cover plate of upper layer (3) that has to low groove and having lower plywood (4) to upper groove, the relative formation hollow channel that assembles of the groove of described cover plate of upper layer (3) and lower plywood (4), the cross section of described hollow channel is pincushion; The bottom portion of groove of described lower plywood (4) offers several apertures (6) along fabric strip (5) transmission direction, on the center line of the bottom portion of groove that is centered close to lower plywood (4) of described aperture (6), the diameter of described aperture (6) is less than the width of fabric strip.
2. lower resistance according to claim 1 is anti-reverses the fabric strip transfer passage, and it is characterized in that: described cover plate of upper layer (3) and lower plywood (4) are assembled into integral body by plastic buckle (2).
3. lower resistance according to claim 1 is anti-reverses the fabric strip transfer passage, and it is characterized in that: the diameter of described aperture (6) is 4mm-5mm, and the centre-to-centre spacing between each aperture (6) is 20mm-30mm.
4. lower resistance according to claim 1 prevents reversing the fabric strip transfer passage, it is characterized in that: the interior groove width of described cover plate of upper layer (3) groove equals the outer well width of described lower plywood (4), and described lower plywood (4) closely is buckled in the groove of cover plate of upper layer (3).
5. according to claim 1 or the anti-fabric strip transfer passage that reverses of 4 described lower resistance, it is characterized in that: the groove bottom land of described cover plate of upper layer (3) is the cambered surface that arches upward downwards, and the ratio range of the recess width of the radius of the radian of described cambered surface and cover plate of upper layer (3) is 1.2-1.5.
6. lower resistance according to claim 1 is anti-reverses the fabric strip transfer passage, and it is characterized in that: the bottom thickness of described cover plate of upper layer (3) is greater than the bottom thickness of described lower plywood (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010557091 CN102009482B (en) | 2010-11-24 | 2010-11-24 | Low-resistance anti-torsion fiber belt conveying channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010557091 CN102009482B (en) | 2010-11-24 | 2010-11-24 | Low-resistance anti-torsion fiber belt conveying channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102009482A CN102009482A (en) | 2011-04-13 |
| CN102009482B true CN102009482B (en) | 2013-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010557091 Expired - Fee Related CN102009482B (en) | 2010-11-24 | 2010-11-24 | Low-resistance anti-torsion fiber belt conveying channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102009482B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737219A (en) * | 1952-05-16 | 1955-09-21 | Becorit Ges Wilhelm Beckmann & | A fillet of thermoplastic for pulleys used with wire cables |
| US3560316A (en) * | 1967-09-25 | 1971-02-02 | Merwyn C Gill | Laminated fiber glass flooring and method of making the same |
| EP0055891A1 (en) * | 1981-01-06 | 1982-07-14 | British Gas Corporation | Method of manufacture of a heat sealable fitting and fitting made by such method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003245984A (en) * | 2002-02-26 | 2003-09-02 | Sumitomo Electric Ind Ltd | Method for manufacturing ribbed frp cylindrical body |
| AR035143A1 (en) * | 2002-08-15 | 2004-04-14 | Formar S A | COMPOSITE TUBE FORMED BY A METAL EXTERIOR TUBE WITH INTERIOR COATING OF PLASTIC MATERIAL, PROCEDURES FOR ITS MANUFACTURE, AND ITS USE |
-
2010
- 2010-11-24 CN CN 201010557091 patent/CN102009482B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737219A (en) * | 1952-05-16 | 1955-09-21 | Becorit Ges Wilhelm Beckmann & | A fillet of thermoplastic for pulleys used with wire cables |
| US3560316A (en) * | 1967-09-25 | 1971-02-02 | Merwyn C Gill | Laminated fiber glass flooring and method of making the same |
| EP0055891A1 (en) * | 1981-01-06 | 1982-07-14 | British Gas Corporation | Method of manufacture of a heat sealable fitting and fitting made by such method |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-245984A 2003.09.02 |
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| Publication number | Publication date |
|---|---|
| CN102009482A (en) | 2011-04-13 |
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Granted publication date: 20130814 Termination date: 20171124 |