CN107420386B - Composite material and metalwork connection structure - Google Patents
Composite material and metalwork connection structure Download PDFInfo
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- CN107420386B CN107420386B CN201710636154.3A CN201710636154A CN107420386B CN 107420386 B CN107420386 B CN 107420386B CN 201710636154 A CN201710636154 A CN 201710636154A CN 107420386 B CN107420386 B CN 107420386B
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- insert plate
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- 239000002131 composite material Substances 0.000 title claims abstract description 145
- 239000000084 colloidal system Substances 0.000 claims abstract description 16
- 238000007666 vacuum forming Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 5
- 230000008023 solidification Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 238000001802 infusion Methods 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 229920006387 Vinylite Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 244000137852 Petrea volubilis Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/0004—Joining sheets, plates or panels in abutting relationship
- F16B5/0056—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels or the interlocking key perpendicular to the main plane
- F16B5/0076—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels or the interlocking key perpendicular to the main plane and using expanding clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B37/1018—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using only vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/12—Fastening strips or bars to sheets or plates, e.g. rubber strips, decorative strips for motor vehicles, by means of clips
- F16B5/123—Auxiliary fasteners specially designed for this purpose
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/12—Fastening strips or bars to sheets or plates, e.g. rubber strips, decorative strips for motor vehicles, by means of clips
- F16B5/126—Fastening strips or bars to sheets or plates, e.g. rubber strips, decorative strips for motor vehicles, by means of clips at least one of the sheets, plates, bars or strips having integrally formed or integrally connected snap-in-features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B2037/1253—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Finishing Walls (AREA)
Abstract
The present invention relates to the connection structure of a kind of composite material and metalwork, including composite material and metalwork, the composite material includes the composite material insert plate of lower layer and the composite material tiling plate on upper layer；The metalwork joint face is equipped with groove；The composite material insert plate inserts groove；The composite material and groove once assist vacuum forming using toughness colloid or assist vacuum forming step by step；The present invention may be implemented composite panel using the metal structure that the design feature and strip of groove are intersected and connect with the large area of metalwork；Solidification of the present invention to the restriction of FLUTE ANGLE, preferred fastening clip, the chopped strand or felt and toughness colloid filled to composite panel and metalwork gap location, can make the connection of composite panel and metalwork more firm；The present invention is using primary auxiliary vacuum forming or substep auxiliary vacuum forming, moreover it is possible to effectively ensure structure waterproof characteristic.
Description
Technical field
The present invention relates to field of compound material more particularly to the connection structures of a kind of composite material and metalwork.
Background technique
The fourth-largest new material-composite material after aluminium alloy, structural steel, titanium alloy, with its specific stiffness height, than strong
Degree height, light weight, it is corrosion-resistant the features such as be widely used in naval ship structure.But in naval ship structure design, unavoidably
The composite material that will appear need and steel part the case where being directly connected to, how to guarantee that the junction of composite material and steel part has
When the area that certain load transference and continuity, especially composite material and steel part need to connect is larger, how to protect
It is key point that warship, which is demonstrate,proved, with the mechanical property of composite material integrated structure.The main connection side of composite material and steel part at present
Formula is mechanical connection, i.e. screw connection, riveting, cementing or Hybrid connections etc., but use is cementing, and intensity not can guarantee,
Then need to penetrate aperture, the integrality of aperture meeting damaged composite material using screw or riveting.
Summary of the invention
The present invention can not reduce items in view of the above-mentioned problems, provide the connection structure of a kind of composite material and metalwork
The connectivity problem that composite material and metalwork are solved in the case where intensity index, especially can guarantee composite material and the big face of metalwork
Mechanical property and intensity when product connection.
The connection structure of composite material and metalwork provided by the invention, including composite panel and metalwork, feature
It is, the composite panel includes the composite material insert plate of lower layer and the composite material tiling plate on upper layer；The metalwork
Joint face is equipped with groove；The composite material insert plate inserts groove；The composite material tiling plate is laid in the composite wood
Expect right above insert plate and groove；The composite panel once assists vacuum forming or substep auxiliary with groove using toughness colloid
Vacuum forming or manual pasting is helped to form.
It is advanced optimized as of the invention, the metalwork is strip structure or several strip intersection construction groups
At；Along metal joint face length direction completely through metalwork, the groove of metalwork strip crossover location mutually interconnects the groove
It is logical；Preferred strip structure is straight shape or the curved shape with curvature.
It is advanced optimized as of the invention, the bottom surface of the groove and the angle of left and right sides wall are 72 °~90 °, institute
It is symmetric about the axis to state groove, rounded corner on the inside of groove.
As advanced optimizing for above structure, the width of rebate of the groove is less than slot insied width, the slot opening of groove
Degree is greater than twice of composite material insertion plate thickness；The composite material insert plate is continuously and in the left and right of the groove
Side wall and bottom surface fit closely；Composite material insert plate and the gap area between composite material tiling plate are filled out in the groove
Fill chopped strand or felt.
As advanced optimizing for above structure, the width of rebate of the groove is less than slot insied width, the slot opening of groove
Degree is greater than twice of composite material insertion plate thickness；In the intermittent left and right with the groove of the composite material insert plate
Side wall fits closely；Gap area filling between the composite material insert plate, composite material tiling plate and groove floor is short
Cut fiber or felt.
As advanced optimizing for above structure, the region in the groove among composite material insert plate sets fastening clip；
Through-hole is uniformly arranged on the fastening clip；The fastening clip includes inverted U-shaped elastic piece；Preferred fastening clip further includes reversed J shape
Pressing plate, pressing plate is symmetrically distributed in elastic piece two sides, and the crotch of two pressing plates is outwardly.
It is advanced optimized as of the invention, groove frame height supported on both sides may be the same or different, different difference in height controls
System is within 2mm.
It is advanced optimized as of the invention, the thickness of the composite material insert plate at least accounts for composite panel overall thickness
50% or more；The toughness colloid is vinylite or epoxy resin.
The beneficial effects of the present invention are:
The connection structure of a kind of composite panel and metalwork provided by the invention, structure is simple, and composite wood may be implemented
The connection of flitch and metalwork；The present invention dexterously may be implemented using the metal structure that the design feature of groove and strip intersect
Composite panel is connected with the large area of metalwork；The present invention to the restriction of FLUTE ANGLE, preferred fastening clip, to composite material
The solidification of plate and the chopped strand or felt and toughness colloid of the filling of metalwork gap location, can make composite panel and metalwork
Connection it is more firm；Composite panel and groove of the invention is using toughness colloid using primary auxiliary vacuum forming or substep
Assist vacuum forming or manual pasting molding, moreover it is possible to effectively ensure structure waterproof characteristic.
Detailed description of the invention
Fig. 1 is the connection structure junction diagrammatic cross-section of composite material and metalwork of the present invention；
Fig. 2 is structure fastening clip stress diagram described in Fig. 2；
Fig. 3 is two structural schematic diagram of embodiment；
Fig. 4 is three structural schematic diagram of embodiment；
Fig. 5 is example IV structural schematic diagram；
Fig. 6 is five structural schematic diagram of embodiment；
Fig. 7 is the strip structure crossover sites schematic diagram of structural metal part shown in Fig. 1；
Fig. 8 is that composite material insert plate schematic diagram is loaded at position shown in Fig. 7；
Fig. 9 is that fastening clip schematic diagram is loaded at position shown in Fig. 8；
Figure 10 is that composite material tiling plate schematic diagram is loaded at position shown in Fig. 9；
Wherein, metalwork 1, groove 11, composite panel 2, composite material insert plate 21, composite material tiling plate 22, card
Grip 3, pressing plate 31, elastic piece 32, chopped strand or felt 4.
Specific embodiment
It elaborates below in conjunction with specific embodiment to the present invention.
Embodiment one
As shown in Figure 1, composite panel 2 uses S glass/350 resins, the composite material of 2 lower layer of composite panel is embedded in
Plate 21 is 40 layers of fabric, and the composite material tiling plate 22 on 2 upper layer of composite panel is 20 layers of fabric, and metalwork 1 uses Q235 ship
Body steel；1 joint face of metalwork is equipped with groove 11；The bottom surface of groove 11 and the angle of left and right sides wall are 72 °~90 °, preferably
85 °, the groove is symmetric about the axis, 11 inside rounded corner of groove；The width of rebate of the groove 11 is less than slot insied width, recessed
The width of rebate of slot 11 is greater than twice of 21 thickness of composite material insert plate, just can guarantee composite material insert plate 21 in this way
It can be attached in 11 left and right sidewall of groove that also there are spaces.
Composite material insert plate 21 is continuously embedded in by 11 left side upper surface of groove, successively through 11 left internal side of groove, bottom
Face, Right Inboard face, then groove 11 is left through joint face on right side, composite material insert plate 21 and each face in groove 11 are close
Fitting, when necessary, the face that composite material insert plate 21 and metalwork 1 contact are cementing both to make connection more firm using cementing；So
The region again in groove 11 among composite material insert plate 21 sets fastening clip 3 afterwards；Through-hole is uniformly arranged on the fastening clip 3；Institute
Stating fastening clip 3 includes inverted U-shaped elastic piece 32；Preferably, the fastening clip 3 further includes the pressing plate 31 of reversed J shape, and pressing plate 31 is symmetrical
32 two sides of elastic piece are distributed in, the crotch of two pressing plates 31 is outwardly；Pressing plate 31 selects high-intensitive non-moulding material, selects non-modeling
Shape material is that pressing plate 31 is avoided to deform under the action of extruding force.
The Force principle of above-mentioned fastening clip 3 is close to as shown in Fig. 2, when strong F1 is when pullling composite material insert plate 21
The edge of composite material insert plate 21 on 11 side wall of groove can be along 11 angle of sides direction of groove by same F1 size
Power, as Orthogonal Decomposition principle it is found that the power of F1 suffered by 21 edge of composite material insert plate can be analyzed to one straight up
Power F2 and the power F3, F2 of a horizontal direction are to generate the edge of composite material insert plate 21 to move up even disengaging groove
The power of 11 trend, the power of F3 can be applied to the pressing plate 31 of fastening clip 3, the work of the pressing plates 31 of two opposing compressions in elastic piece 32
Lever principle is conformed exactly under, makes power F4, F4 the extruding composite material insert plate of the part of the falling J generation of two pressing plates 31 backwards
The bending part of 21 edge, F4 can do further Orthogonal Decomposition along the section direction of bending part, decomposite the vector component come and again may be used
It is composite material to further strengthen the firmness between composite material and metalwork 1 suitably to offset F2
It is connect with the large area of metal plate and provides mechanics guarantee；It should be noted that the tension of elastic piece 32 itself just makes pressing plate 31
Fit closely and compress the edge of composite material insert plate 21, the other fulcrum as pressing plate 31 again of elastic piece 32, so herein
Elastic piece 32 actually play the role of two simultaneously.
After fastening clip 3 is installed, the gap location filling between the composite material insert plate 21 in groove 11 and fastening clip 3 is short
Fiber or felt 4 are cut, then composite material tiling plate 22 is laid in right above the composite material insert plate 21 and groove 11；Or
Composite material tiling plate 22 is first laid in right above the composite material insert plate 21 and groove 11 by person, then in groove 11
Gap location filling chopped strand or felt 4 between composite material insert plate 21 and fastening clip 3；Chopped strand or felt 4 are not only
It is filled with the gap between composite material insert plate 21 and fastening clip 3, enhances structure, while playing certain compressing to clamping plate
Effect increases pressing plate 31 to the pressure of 21 edge of composite material insert plate；Chopped strand or felt 4 insert the interior of elastic piece 32
Portion plays the role of strutting elastic piece 32, this is equivalent to the elastic effect for strengthening elastic piece 32.
After above-mentioned steps, toughness colloid is finally injected in the gap of composite panel 2 and groove 11, preferably 350
Epoxy resin, and once assist vacuum forming；It should be noted that the through-hole being uniformly arranged on fastening clip 3 make toughness colloid with
Composite material insert plate 21 generates contact, enhances its effect after solidifying, keeps junction more secured；After the solidification of toughness colloid,
Surface is polished flat.Auxiliary vacuum forming is by the company of composite material insert plate 21, composite material tiling plate 22 and dovetail groove
Gas in the place of connecing gap is discharged, and among the fiber and fabric inside 350 epoxy resin inject and permeated, then certain
At a temperature of solidify, play the role of elimination air entrapment, improve structural behaviour；It should be noted that auxiliary vacuum herein at
Type can also be completed with manual pasting molding.
In addition, first with sand paper polishing fairing, scrubbed with acetone before connecting composite panel 2 and metalwork 1,
Brushing coupling agent solution (KH560) is surface-treated.
Embodiment two
As shown in figure 3, the composite material in embodiment two selects E glass/430LV vinyl resin, metalwork 1 selects cross
Q235 hull steel of the section with curvature strip, the other structures and manufacturing process of embodiment two are substantially similar to embodiment one, area
It is not the fastening clip 3 in embodiment two using segmented, the area in groove 11 among composite material insert plate 21 is inserted into segmentation
Domain, there are also the toughness colloids in embodiment two to select 430LV vinylite.
Embodiment three
Metalwork 1 selects strip 907A hull steel in embodiment three, and 1 coupling part cross section of metalwork is rectangle, i.e., recessed
The angle of 11 bottom surface of slot and left and right sides wall is 90 °, and composite material tiles plate 22 as composite laminated plate, specifically selects carbon fiber
T700/430LV vinyl resin, composite material insert plate 21 select 3 D weaving body, as shown in figure 4,3 D weaving body is in " T "
Font, and match with 11 cross sectional shape of groove；Do not set in groove 11 in the present embodiment fastening clip 3 and filling chopped strand or
Felt 4.
When the present embodiment makes, first by the sand paper polishing fairing of metalwork 1, scrubbed with acetone, brushing coupling agent is molten
Liquid (KH560) is surface-treated；Then " T " shaped 3 D weaving body is embedded into groove 11；Composite material is tiled again
22 fabric of plate is laid on " T " 3 D weaving body；Finally using vacuum assistant resin infused to composite-material laminates and groove 11
Junction inject 430LV vinylite, after solidification, composite material tiling 22 outer surface of plate polish flat.
Example IV
As shown in figure 5, the composite panel 2 in the present embodiment selects hybrid fabrics/350 epoxy resin, mix fibre
Dimension material is that S glass and T700 carbon fiber, promiscuous mode mix for interlayer, and more specifically, composite panel 2 is S glass (10
Layer)+T700 carbon fiber (12 layers)+S glass (10 layers), amount to 32 layers, wherein composite material insert plate 21 be S glass (10 layers)+
T700 carbon fiber (6 layers), composite material tile plate 22 as T700 carbon fiber (6 layers)+S glass (10 layers)；Metalwork 112 selects 45# ship
Body steel, the width of rebate of set groove 11 are less than slot insied width, and the width of rebate of groove 11 is greater than the composite material insert plate
Twice of 21 thickness, the bottom surface of groove 11 and the angle of left and right sides wall are 72 °~90 °, preferably 72 °.
When the present embodiment makes, composite material insert plate 21 is first broken into muti-piece；Then metalwork 1 is polished with sand paper
Fairing is scrubbed with acetone, and brushing coupling agent solution (KH560) is surface-treated；Again by composite material insert plate 21
Edge is close to side wall respectively at left and right sides of 11 notch of groove and clogs fabric into slot simultaneously, until fabric contacts 11 bottom of groove
Face；Fastening clip 3 is then caught in the region in groove 11 among composite material insert plate 21；Later in composite material insert plate
21, the gap area filling chopped strand or felt 4 between composite material tiling plate 22 and 11 bottom surface of groove；Finally use vacuum
Assistant formation technique injects 350 epoxy resin to the junction of composite-material laminates and groove 11, after solidification, composite material tiling
22 outer surface of plate polishes flat.
Embodiment five
As shown in fig. 6, the composite material insert plate 21 and such as example IV of metalwork 1 in the present embodiment are essentially the same, together
Composite material insert plate 21 is broken into muti-piece, then by the edge of composite material insert plate 21 using formula connection is interrupted by sample
It is close to side wall at left and right sides of 11 notch of groove respectively and clogs fabric into slot simultaneously, until fabric contacts 11 bottom surface of groove, no
It is that metalwork 1 uses 45# steel with place, supporter difference in height is 1.5mm at left and right sides of 11 notch of groove set by metalwork 1,
Composite panel 2 selects E glass/430LV vinyl resin, and when final step assists vacuum forming, toughness colloid selects 430LV
Vinylite.
It should be noted that the frame height supported on both sides of groove 11 can be set as identical or different, but it is different difference in height most
Good control may will affect the firmness of junction beyond 2mm within 2mm, and embodiment five is preferably 1.5mm.Herein
Prioritization scheme be in processing technology consideration or certain need the requirement of constant slope in special circumstances.
Above-described embodiment is described further below:
Above-described embodiment is explained to metalwork 1 and the coupling part of composite panel 2, and above-described embodiment owns
It is preferred that metalwork 1 is that strip structure or several strip intersection constructions form；The groove 11 is along metal joint face length side
It is interconnected to the groove 11 completely through metalwork 1,1 strip crossover location of metalwork, as shown in Figure 7.The strip of metalwork 1
It structure and can be straight shape through the groove 11 of strip structure, be also possible to the curved shape with curvature.
The angle of bottom surface and left and right sides wall in above-mentioned implementation further groove 11 is 72 °~90 °, wherein embodiment one and reality
Apply preferably 85 ° of example two, preferably 90 ° of embodiment three, example IV and preferably 72 ° of embodiment five, be above by many experiments with
Calculating is got；The size concrete foundation material of the bottom surface in groove 11 and left and right sides wall angle that need to illustrate, function etc. because
Element determines that angle is properly advisable, and angle too small is likely to result in processing cost or improves in manufacture difficulty, the excessive possibility of angle
It will affect stable connection.
Composite panel 2 is connect with the metalwork 1 of large area being made of strip structure, can be such as embodiment one or reality
As applying example two, the edge of composite material insert plate 21 and middle part are corresponded into strip structure filling groove 11, are then caught in card
3 are gripped, chopped strand or felt 4 are filled, composite material tiling plate 22 is spread, it is auxiliary finally to inject toughness colloid one piece vacuum
Furtherance type.
Composite panel 2 is connect with the metalwork 1 of large area being made of strip structure, can also be such as embodiment 31
The groove 11 of sample, the metalwork 1 that composite material insert plate 21 is set as forming with strip structure or strip intersection construction is right
The shape answered is then filled with groove 11, finally injects toughness colloid one piece vacuum assisted resin infusion.
Composite panel 2 is connect with the metalwork 1 of large area being made of strip structure, then such as example IV or
As embodiment five, composite material insert plate 21 is divided into fritter, each edge of fritter is then inserted into strip cross knot
On the groove 11 for each fritter that structure metalwork 1 is divided into, it is then caught in fastening clip 3, fills chopped strand or felt 4, then
Entirety spreads composite material tiling plate 22, finally injects toughness colloid one piece vacuum assisted resin infusion.
It should be noted that influencing composite panel 2 and 1 vacuum of metalwork if the thickness of composite panel 2 is excessive
Substep vacuum assisted resin infusion then can be used in the effect of assistant formation, after composite material insert plate 21 first being inserted groove 11, such as
It is necessary to refill chopped strand or felt 4 in the gap location in groove 11, then vacuum assisted resin infusion is primary, will finally answer
Condensation material tiles after the tiling of plate 22, and finally overall vacuum assistant formation is primary again, and certainly, the substep of vacuum assisted resin infusion is also unlimited
In a step or two steps, it can also segment, not repeated here again as the case may be, and the vacuum assisted resin infusion
It can be formed and be completed with manual pasting.
The step of above-mentioned several schemes, composite material and metalwork 1 can be achieved in above-mentioned several schemes as is seen in figs 7-10
Large area connection, and each have their own advantage, it is specific to select according to depending on concrete condition.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (5)
1. the connection structure of composite panel and metalwork, including composite panel and metalwork, which is characterized in that described compound
Plate of material includes the composite material insert plate of lower layer and the composite material tiling plate on upper layer；The joint face of the metalwork is equipped with recessed
Slot；The composite material insert plate inserts the groove；The composite material tiling plate is laid in the composite material insert plate
With groove surface；The composite panel and groove using toughness colloid once assist vacuum forming or substep auxiliary vacuum at
Type or manual pasting molding；The bottom surface of the groove and the angle of left and right sides wall are 72 °~90 °, and the groove is about axis
Symmetrically, rounded corner on the inside of groove；The width of rebate of the groove is less than slot insied width, and the width of rebate of groove is greater than described compound
Material is embedded in twice of plate thickness；The intermittent left and right inner sidewall with the groove of the composite material insert plate fits closely,
Gap area filling chopped strand or felt between the composite material insert plate, composite material tiling plate and groove floor,
Alternatively, the composite material insert plate is continuously fitted closely with the left and right inner sidewall of the groove and bottom surface, in the groove
Gap area filling chopped strand or felt between composite material insert plate and composite material tiling plate；It is compound in the groove
Region among material insert plate sets fastening clip；Through-hole is uniformly arranged on the fastening clip；The fastening clip includes inverted U-shaped bullet
Property piece；The fastening clip further includes the pressing plate of reversed J shape, and pressing plate is symmetrically distributed in elastic piece two sides, and the crotch of two pressing plates is outwardly.
2. the connection structure of composite panel and metalwork according to claim 1, which is characterized in that the composite panel
For laminate or 3 D weaving/woven body；The metalwork is that strip structure or several strip intersection constructions form；It is described
Groove along metalwork joint face length direction completely through metalwork, the groove of metalwork strip crossover location is interconnected.
3. the connection structure of composite panel and metalwork according to claim 2, which is characterized in that the strip structure is
Straight shape or curved shape with curvature.
4. the connection structure of composite panel and metalwork described in any one of -3 according to claim 1, which is characterized in that recessed
Slot frame height supported on both sides may be the same or different, and different differences in height controls within 2mm.
5. the connection structure of composite panel and metalwork described in any one of -3 according to claim 1, which is characterized in that institute
The thickness for stating composite material insert plate at least accounts for 50% or more of composite panel overall thickness；The toughness colloid is vinyl tree
Rouge or epoxy resin.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112109344B (en) * | 2019-06-19 | 2022-06-07 | 咸宁海威复合材料制品有限公司 | Auxiliary device based on vacuum forming is connected with metal framework to combined material |
| CN112109345B (en) * | 2019-06-19 | 2022-06-07 | 咸宁海威复合材料制品有限公司 | Vacuum forming method based on connection of composite material and metal framework |
| CN110410388B (en) * | 2019-07-12 | 2024-03-08 | 中国船舶重工集团公司第七二五研究所 | Matching and connecting structure of reinforced composite material and metal material |
| CN113283037A (en) * | 2021-06-23 | 2021-08-20 | 深圳大学 | Metal composite component based on fiber reinforcement and manufacturing method thereof |
| CN114872349B (en) * | 2022-07-08 | 2022-09-13 | 北京玻钢院复合材料有限公司 | Connecting structure and connecting method for composite material plate and metal connecting piece |
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