CN102837455B - Honeycomb fashion carbon fiber energy absorber and manufacture method thereof and manufacturing equipment - Google Patents
Honeycomb fashion carbon fiber energy absorber and manufacture method thereof and manufacturing equipment Download PDFInfo
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- CN102837455B CN102837455B CN201110169802.1A CN201110169802A CN102837455B CN 102837455 B CN102837455 B CN 102837455B CN 201110169802 A CN201110169802 A CN 201110169802A CN 102837455 B CN102837455 B CN 102837455B
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- corrugated sheet
- honeycomb fashion
- energy absorber
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- carbon cloth
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Abstract
The present invention discloses a kind of honeycomb fashion carbon fiber energy absorber, comprises being glued together forming cellular multiple corrugated sheet, and corrugated sheet infiltrates resin aftershaping by carbon cloth and obtains.Also disclose a kind of method manufacturing this kind of honeycomb fashion carbon fiber energy absorber, comprising: carbon cloth is sent into resin transfer moulding device; Carbon cloth is shaped to corrugated sheet; Corrugated sheet is sent into honeycomb fashion shaped device and be assembled into honeycomb fashion carbon fiber energy absorber.Also disclose a kind of equipment manufacturing this kind of honeycomb fashion carbon fiber energy absorber, comprising: pay-off, for carbon cloth is delivered to resin transfer moulding device; Resin transfer moulding device, for infiltrating resin by described carbon cloth and shaping; Assistant formation pressure roller, for being rolled into corrugated by carbon cloth; Honeycomb fashion shaped device, for being honeycomb fashion carbon fiber energy absorber by multiple corrugated sheet combination forming.Above-mentioned honeycomb fashion carbon fiber energy-absorbing body sum weight reduces, energy absorbing efficiency is high, uniformity good.
Description
[technical field]
The present invention relates to energy absorber, especially relate to a kind of honeycomb fashion carbon fiber energy absorber and manufacture method thereof and manufacturing equipment.
[background technology]
At rail traffic vehicles and aerospace field, the passive security protection of honeycomb type energy absorber plays increasing effect.The matrix material mainly aluminium foil that honeycomb type energy absorber adopts, processing technology mainly contains pulling method and the method for forming.
Pulling method concrete steps comprise: (1) is gluing on off-the-shelf chaff; (2) multilayer chaff is superimposed together, is glued together; (3) the honeycomb laminated plate be glued together is carried out stretching the metal beehive required for being formed.
Another kind of more common metal beehive processing technology is traditional method of forming, and its concrete steps comprise: (1) metal foil is sent to Forming Roller Device through feeding, makes smooth chaff originally become corrugated by the effect of format roll; (2) be superimposed together after odd number ripple article and the even number ripple article gluing after upset, form honeycomb core; (3) edge sealing process; (4) carrying out pressurized, heated with autoclave or hot press to the metal foil after superimposed makes adhesive solidify, and forms honeycomb pellet; (5) by shear, honeycomb pellet is sheared according to certain size, finally forms honeycomb core plate.
Because the material adopted is the metals such as aluminium foil, traditional honeycomb type energy absorber not only energy absorbing efficiency is low, and volume and weight is also larger.
The uniformity of the honeycomb type energy absorber that pulling method traditional in addition manufactures is poor, and is difficult to process the metal that intensity is high, density is large.Shaping rule existence not easily realizes automation, causes the problem that production cost is high.
[summary of the invention]
Based on this, be necessary the honeycomb type energy absorber of the light-duty small size providing a kind of energy absorbing efficiency high.
A kind of honeycomb type energy absorber, comprises the multiple corrugated sheet being glued together and forming honeycomb configuration, and described corrugated sheet infiltrates resin aftershaping by carbon cloth and obtains.
Preferably, described carbon cloth is uniform weave.
Preferably, described carbon cloth is gradually dredge braiding.
A kind of honeycomb fashion carbon fiber energy absorber manufacture method, comprising: carbon cloth is sent into resin transfer moulding device; Carbon cloth is shaped to corrugated sheet; Described corrugated sheet is sent into honeycomb fashion shaped device and is assembled into honeycomb fashion carbon fiber energy absorber.
Preferably, describedly corrugated sheet is sent into the step that honeycomb fashion shaped device is assembled into honeycomb fashion carbon fiber energy absorber and specifically comprise: described corrugated sheet is delivered to glue sites gluing; By superimposed for the corrugated sheet of next corrugated sheet and gluing, the crest making the trough of the corrugated sheet being in upper strata correspondence be in the corrugated sheet of lower floor glueds joint, thus forms the honeycomb hole at multiple interval; To the superimposed place pressurization of two-layer corrugated sheet; Above-mentioned steps is repeated until reach the required number of plies to upper strata corrugated sheet gluing; Cutting obtains honeycomb fashion carbon fiber energy absorber.
Preferably, described carbon cloth is uniform weave or gradually dredges braiding.
A kind of honeycomb fashion carbon fiber energy absorber manufacturing equipment, comprising: pay-off, for carbon cloth is delivered to resin transfer moulding device; Resin transfer moulding device, for infiltrating resin by described carbon cloth and shaping; Assistant formation pressure roller, for being rolled into corrugated by carbon cloth; Honeycomb fashion shaped device, for being honeycomb fashion carbon fiber energy absorber by multiple corrugated sheet combination forming.
Preferably, described honeycomb fashion shaped device comprises: the second pay-off, for described corrugated sheet is delivered to workbench; Workbench, for supporting described corrugated sheet and can moving up and down; Gravure roll, for delivering to the corrugated sheet surface coating of workbench; Feeding contact pin, for by superimposed for two-layer corrugated sheet; Drift, for the superimposed place pressurization by two-layer corrugated sheet.
Preferably, described carbon cloth is uniform weave or gradually dredges braiding.
Preferably, the pin support plate coordinated with described feeding contact pin is also comprised.
Owing to adopting the carbon cloth infiltrating resin to make the basic building block-corrugated sheet forming honeycomb fashion carbon fiber energy absorber, the volume and weight of honeycomb fashion carbon fiber energy absorber is greatly reduced, and material characteristic makes its energy absorbing efficiency high.In addition, infiltrate resin forming and also make the shape coincidence of corrugated sheet fine, therefore the efficiency of automated production is high.
[accompanying drawing explanation]
Fig. 1 is the honeycomb fashion carbon fiber energy absorber structural representation of an embodiment;
Fig. 2 is honeycomb fashion carbon fiber energy absorber explosive view in Fig. 1;
Fig. 3 is carbon cloth floor map;
Fig. 4 is the stereogram of the corrugated sheet of gradually dredging braiding;
Fig. 5 is the honeycomb fashion carbon fiber energy absorber manufacture method flow chart of an embodiment;
Fig. 6 is flow chart corrugated sheet being assembled into honeycomb fashion carbon fiber energy absorber;
Fig. 7 is the honeycomb fashion carbon fiber energy absorber equipment systems figure of an embodiment;
Fig. 8 is that the base in Fig. 7 coordinates schematic diagram with assistant formation pressure roller;
Fig. 9 adopts resin transfer moulding device in Fig. 7 to make carbon cloth infiltrate shaping schematic diagram.
[detailed description of the invention]
Fig. 1 is the honeycomb fashion carbon fiber energy absorber structural representation of an embodiment.Fig. 2 is the explosive view of honeycomb fashion carbon fiber energy absorber in Fig. 1.As depicted in figs. 1 and 2, this honeycomb fashion carbon fiber energy absorber 10 comprise be glued together formed cellular multiple corrugated sheet 101.Wherein corrugated sheet 101 is obtained by carbon cloth infiltration resin aftershaping.
Carbon cloth is woven by carbon fibre precursor and obtains, have lightweight, high strength, high-modulus, high temperature resistant reach 2000 DEG C, corrosion-resistant and anti-fatigue performance is significantly higher than the advantage such as steel, aluminium.
Wherein in an embodiment, carbon cloth is uniform weave.Uniform weave refers to, the carbon fibre precursor spacing each other that same direction extends is consistent, and such as laterally extending carbon fibre precursor spacing each other carbon fibre precursor spacing each other consistent and extending longitudinally is consistent.
In another embodiment, carbon cloth is gradually dredge braiding.As shown in Figure 3, carbon fibre precursor extending longitudinally in carbon cloth spacing each other broadens from left to right gradually, and laterally extending carbon fibre precursor spacing each other is then consistent.In a further embodiment, also can be in a certain width range, carbon fibre precursor extending longitudinally spacing be each other consistent, in next width range, carbon fibre precursor extending longitudinally spacing each other is still consistent, but the spacing on gap ratio in a width range is large.As shown in Figure 4, the spacing in the gap ratio width range B in width range A is large.
Namely the carbon cloth infiltrated after resin may be molded to corrugated sheet 101 shown in Fig. 2.The honeycomb fashion carbon fiber energy absorber that the corrugated sheet formed by the carbon cloth gradually dredging braiding is obtained, the surface of position that braiding is comparatively dredged is to the direction impacted.
As shown in Figure 5, be the honeycomb fashion carbon fiber energy absorber manufacture method flow chart of an embodiment.The method comprising the steps of:
S100: carbon cloth is sent into resin transfer moulding device.First carbon cloth is rolled into corrugated.
S200: carbon cloth is shaped to corrugated sheet.To be rolled into undulatory sheet material and infiltrate resin, be shaped to corrugated sheet, corrugated sheet shape as shown in Figure 2.
S300: described corrugated sheet is sent into honeycomb fashion shaped device and is assembled into honeycomb fashion carbon fiber energy absorber.Corrugated sheet shown in Fig. 2 is assembled into the honeycomb fashion carbon fiber energy absorber shown in Fig. 1.
As shown in Figure 6, step S300 specifically comprises:
S310: described corrugated sheet is delivered to glue sites gluing.Mainly by convex for the crest of corrugated sheet place gluing.
S320: by superimposed for the corrugated sheet of next corrugated sheet and gluing, the crest making the trough of the corrugated sheet being in upper strata correspondence be in the corrugated sheet of lower floor glueds joint, thus forms the honeycomb hole at multiple interval.Next corrugated sheet is in the upper strata of a corrugated sheet, and the trough recess being in upper strata and the convex place of crest being in lower floor glued joint, and can form the honeycomb hole at multiple interval.
S330: to the superimposed place pressurization of two-layer corrugated sheet.The intensity that the two-layer corrugated sheet of further reinforcement is gluedd joint.
S340: above-mentioned steps is repeated until reach the required number of plies to upper strata corrugated sheet gluing.Same, to the crest of the corrugated sheet being in upper strata convex place gluing, and then next corrugated sheet superimposed, and repeat step S310 to S330, until reach the required number of plies.
S350: cutting obtains honeycomb fashion carbon fiber energy absorber.The cutting pattern obtained above-mentioned steps, deburring obtain required honeycomb fashion carbon fiber energy absorber.
Same, above-mentioned carbon cloth is uniform weave or gradually dredges braiding.
As shown in Figure 7, be the honeycomb fashion carbon fiber energy absorber manufacturing equipment of an embodiment.This equipment comprises pay-off 100, resin transfer moulding device 200, assistant formation pressure roller 300 and honeycomb fashion shaped device 400.
Pay-off 100 is for delivering to resin transfer moulding device 200 by carbon cloth 900.Pay-off 100 comprises support 110, is located at the transfer roller 120 at support 110 two ends and connects the conveyer belt 130 of transfer roller 120.
Resin transfer moulding device 200 is for infiltrating resin by carbon cloth 900 and shaping.The resin injection parts 220 that resin transfer moulding device 200 comprises base 210 and coordinates with base 210.Base 210 surface is concavo-convex fluctuating shape, for coordinating with assistant formation pressure roller 300 ripple forming corrugated sheet 101.
Assistant formation pressure roller 300, for carbon cloth is rolled into corrugated, is specially columned outer peripheral face and establishes spaced roll-in bar.The radial thickness of roll-in bar and the recess on base 210 surface suitable, and spacing is also suitable with the spacing of two adjacent recesses on 210 surfaces.
Base 210 and assistant formation pressure roller 300 fit system are as shown in Figure 8.Carbon cloth 900 is formed corrugated by after roll-in.Assistant formation pressure roller 300 exits afterwards, and resin injection parts 220 and base 210 are harmonious and are clamped in wherein by carbon cloth 900, and resin by injection makes carbon cloth 900 infiltrate, as shown in Figure 9.
Infiltrate shaping after just obtain above-mentioned corrugated sheet 101.
Honeycomb fashion shaped device 400 is for being honeycomb fashion carbon fiber energy absorber 10 by multiple corrugated sheet 101 combination forming.Particularly, honeycomb fashion shaped device 400 comprises the second pay-off 410, workbench 420, gravure roll 430, feeding contact pin 440 and drift 450.
Second pay-off 410 is for delivering to workbench 420 by corrugated sheet.Second pay-off 410 is roughly the same with pay-off 100, certainly also can adopt the device of other similar type.
Workbench 420 is for supporting corrugated sheet and can moving up and down.Workbench 420 surface, in concavo-convex fluctuating shape, just can make the stable embedding of corrugated sheet.
Gravure roll 430 will be for delivering to the corrugated sheet surface coating of workbench 420.Gravure roll 430 structure is similar to assistant formation pressure roller 300 structure, gravure bar is provided with at outer peripheral face, can viscose glue be scribbled in groove between two adjacent gravure bars, when gravure roll 430 rolls across from workbench 420, viscose glue can be coated on the surface at the convex place of crest of corrugated sheet.
Feeding contact pin 440 is for by superimposed for two-layer corrugated sheet.Feeding contact pin 440 is multiple list structure, profile and honeycomb hole form fit.After last corrugated sheet gluing completes, workbench 420 moves down, feeding contact pin 440 moves to the recess embedding corrugated sheet trough, next corrugated sheet is sent into and is superimposed in last corrugated sheet, and the outer surface of the recess of the trough of the corrugated sheet being in upper strata is fitted with the convex place of crest of the corrugated sheet being in lower floor glued joint.Feeding contact pin 440 is connected with the pin support plate 460 being positioned at workbench 420 opposite side, makes feeding contact pin 440 bear more weight.
Drift 450 is for the superimposed place pressurization by two-layer corrugated sheet.Drift 450 surface relative to workbench 420 is also corresponding is concavo-convex fluctuating shape.Drift 450, in the superimposed place pressurization of two-layer corrugated sheet, makes laminating tightr.
Owing to adopting the carbon cloth infiltrating resin to make the basic building block-corrugated sheet forming honeycomb fashion carbon fiber energy absorber, the volume and weight of honeycomb fashion carbon fiber energy absorber is greatly reduced, and material characteristic makes its energy absorbing efficiency high.In addition, infiltrating resin forming also makes the shape coincidence of corrugated sheet fine.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
1. a honeycomb fashion carbon fiber energy absorber manufacture method, is characterized in that, comprising:
Carbon cloth is sent into resin transfer moulding device;
Carbon cloth is shaped to corrugated sheet; Undulatory sheet material will be rolled into and infiltrate resin;
Described corrugated sheet is sent into honeycomb fashion shaped device and is assembled into honeycomb fashion carbon fiber energy absorber;
Described carbon cloth is gradually dredge braiding;
Describedly corrugated sheet is sent into the step that honeycomb fashion shaped device is assembled into honeycomb fashion carbon fiber energy absorber and specifically comprises:
Described corrugated sheet is delivered to glue sites gluing;
By superimposed for the corrugated sheet of next corrugated sheet and gluing, the crest making the trough of the corrugated sheet being in upper strata correspondence be in the corrugated sheet of lower floor glueds joint, thus forms the honeycomb hole at multiple interval;
To the superimposed place pressurization of two-layer corrugated sheet;
Above-mentioned steps is repeated until reach the required number of plies to upper strata corrugated sheet gluing;
Cutting obtains honeycomb fashion carbon fiber energy absorber.
2. a honeycomb fashion carbon fiber energy absorber manufacturing equipment, is characterized in that, comprising:
Pay-off, for delivering to resin transfer moulding device by carbon cloth;
Resin transfer moulding device, for infiltrating resin by described carbon cloth and shaping;
Assistant formation pressure roller, for being rolled into corrugated by carbon cloth;
Honeycomb fashion shaped device, for being honeycomb fashion carbon fiber energy absorber by multiple corrugated sheet combination forming;
Described carbon cloth is gradually dredge braiding;
Resin transfer moulding device comprises base and the resin injection parts with base engagement, and susceptor surface is concavo-convex fluctuating shape, for coordinating with assistant formation pressure roller the ripple forming corrugated sheet;
Resin injection parts and base are harmonious and are clamped in wherein by carbon cloth, and resin by injection makes carbon cloth infiltrate;
Described honeycomb fashion shaped device comprises:
Second pay-off, for delivering to workbench by described corrugated sheet;
Workbench, for supporting described corrugated sheet and can moving up and down;
Gravure roll, for delivering to the corrugated sheet surface coating of workbench;
Feeding contact pin, for by superimposed for two-layer corrugated sheet;
Drift, for the superimposed place pressurization by two-layer corrugated sheet.
3. honeycomb fashion carbon fiber energy absorber manufacturing equipment as claimed in claim 2, is characterized in that, also comprise the pin support plate coordinated with described feeding contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110169802.1A CN102837455B (en) | 2011-06-22 | 2011-06-22 | Honeycomb fashion carbon fiber energy absorber and manufacture method thereof and manufacturing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110169802.1A CN102837455B (en) | 2011-06-22 | 2011-06-22 | Honeycomb fashion carbon fiber energy absorber and manufacture method thereof and manufacturing equipment |
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| CN102837455A CN102837455A (en) | 2012-12-26 |
| CN102837455B true CN102837455B (en) | 2015-08-26 |
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| CN201110169802.1A Active CN102837455B (en) | 2011-06-22 | 2011-06-22 | Honeycomb fashion carbon fiber energy absorber and manufacture method thereof and manufacturing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840697A (en) * | 2018-06-29 | 2018-11-20 | 航天材料及工艺研究所 | A kind of carbon/carbon compound material honeycomb and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318895B (en) * | 2020-09-03 | 2023-02-03 | 航天材料及工艺研究所 | Spatial light high-rigidity porous grid carbon fiber honeycomb, and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0459223A2 (en) * | 1990-05-31 | 1991-12-04 | BASF Structural Materials, Inc. | Continuous process for the preparation of thermoplastic honeycomb |
| US5399221A (en) * | 1990-05-04 | 1995-03-21 | Northrop Grumman Corporation | Continuous process for forming fiber-reinforced high temperature thermoplastic resin honeycomb structures |
| CN101407253A (en) * | 2008-11-25 | 2009-04-15 | 哈尔滨工业大学 | Parallel type honeycomb material power absorber |
| CN101797822A (en) * | 2010-03-29 | 2010-08-11 | 王韬 | Novel fiber reinforced cellular board and preparation method thereof |
-
2011
- 2011-06-22 CN CN201110169802.1A patent/CN102837455B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399221A (en) * | 1990-05-04 | 1995-03-21 | Northrop Grumman Corporation | Continuous process for forming fiber-reinforced high temperature thermoplastic resin honeycomb structures |
| EP0459223A2 (en) * | 1990-05-31 | 1991-12-04 | BASF Structural Materials, Inc. | Continuous process for the preparation of thermoplastic honeycomb |
| CN101407253A (en) * | 2008-11-25 | 2009-04-15 | 哈尔滨工业大学 | Parallel type honeycomb material power absorber |
| CN101797822A (en) * | 2010-03-29 | 2010-08-11 | 王韬 | Novel fiber reinforced cellular board and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840697A (en) * | 2018-06-29 | 2018-11-20 | 航天材料及工艺研究所 | A kind of carbon/carbon compound material honeycomb and preparation method thereof |
| CN108840697B (en) * | 2018-06-29 | 2021-07-13 | 航天材料及工艺研究所 | Carbon/carbon composite material honeycomb and preparation method thereof |
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| CN102837455A (en) | 2012-12-26 |
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