CN210727220U - A notch folding honeycomb bionic core board - Google Patents

A notch folding honeycomb bionic core board Download PDF

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CN210727220U
CN210727220U CN201920991399.2U CN201920991399U CN210727220U CN 210727220 U CN210727220 U CN 210727220U CN 201920991399 U CN201920991399 U CN 201920991399U CN 210727220 U CN210727220 U CN 210727220U
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original base
folding
adjacent
edges
bonding
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郝景新
吴新凤
王强
李贤军
王宁
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Central South University of Forestry and Technology
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Abstract

本实用新型公开了一种槽口折叠蜂巢仿生芯板,该槽口折叠蜂巢仿生芯板包括至少两条第一原基带,第一原基带呈均匀间隔划分有多条第一粘接边,相邻的两条第一粘接边之间划分有一条第一成型边,各第一原基带中相邻的第一成型边与第一粘接边之间均开设有折叠槽,第一成型边两端的折叠槽开口方向相反,第一粘接边两端的折叠槽开口方向相同,相邻的第一原基带位置对应的折叠槽开口方向相反,相邻的第一原基带位置对应的第一粘接边间隔粘接、且朝两侧拉开后形成多个中空型蜂巢胞元结构。该蜂巢仿生芯板的横向强度非常高,质量稳定性好,且可适用于高强度承载环境,应用广泛。

Figure 201920991399

The utility model discloses a notch-folded honeycomb bionic core board. The notch-folded honeycomb bionic core board comprises at least two first original base belts, and the first original base belt is divided into a plurality of first bonding edges at uniform intervals. A first molding edge is divided between the two adjacent first bonding edges, and a folding groove is opened between the adjacent first molding edges and the first bonding edges in each first original base tape, and the first molding edge is The opening directions of the folding grooves at both ends are opposite, the opening directions of the folding grooves at both ends of the first bonding edge are the same, the opening directions of the folding grooves corresponding to the adjacent first original base belt positions are opposite, and the first adhesive groove corresponding to the adjacent first original base belt positions A plurality of hollow honeycomb cell structures are formed after the joints are bonded at intervals and pulled apart toward both sides. The honeycomb bionic core board has very high lateral strength, good quality stability, and can be suitable for high-strength bearing environments and is widely used.

Figure 201920991399

Description

一种槽口折叠蜂巢仿生芯板A notch folding honeycomb bionic core board

技术领域technical field

本实用新型涉及蜂巢仿生芯板及其制造方法,具体涉及一种槽口折叠蜂巢仿生芯板。The utility model relates to a honeycomb bionic core board and a manufacturing method thereof, in particular to a notch-folded honeycomb bionic core board.

背景技术Background technique

目前,市场上多采用纸蜂窝芯板,但纸蜂窝的平压及剪切强度低,一般只有0.1-0.2MP。纸蜂窝存在易吸水,胶结塌陷等问题。由纸蜂窝做成的各种家具、木门、室内装饰等产品的承重部件在使用过程中,易出现表面随机性凹陷、质量不稳定、耐久性差等问题,产生很多顾客投诉。同时纸基(纸带)蜂窝板的边部芯层太软,无法采用常规封边工艺进行处理,因此,需要开发新型的蜂窝芯板来满足市场的需求。At present, paper honeycomb core boards are mostly used in the market, but the flat pressing and shear strength of paper honeycomb are low, generally only 0.1-0.2MP. Paper honeycombs have problems such as easy water absorption, cementation and collapse. The load-bearing parts of various furniture, wooden doors, interior decoration and other products made of paper honeycomb are prone to problems such as random depressions on the surface, unstable quality and poor durability during use, resulting in many customer complaints. At the same time, the edge core layer of the paper-based (paper tape) honeycomb panel is too soft to be processed by the conventional edge-sealing process. Therefore, it is necessary to develop a new type of honeycomb core panel to meet the market demand.

实用新型内容Utility model content

本实用新型要解决的技术问题是克服现有技术的不足,提供一种横向强度非常高、质量稳定性好、可采用常规封边工艺、适用于高强度承载环境的槽口折叠蜂巢仿生芯板。The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and to provide a notch-folded honeycomb bionic core board with very high lateral strength and good quality stability, which can adopt conventional edge sealing technology and is suitable for high-strength bearing environments. .

为解决上述技术问题,本实用新型采用以下技术方案:In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

一种槽口折叠蜂巢仿生芯板,其特征在于:包括至少两条第一原基带,所述第一原基带呈均匀间隔划分有多条第一粘接边,相邻的两条第一粘接边之间划分有一条第一成型边,各所述第一原基带中相邻的第一成型边与第一粘接边之间均开设有折叠槽,所述第一成型边两端的折叠槽开口方向相反,所述第一粘接边两端的折叠槽开口方向相同,相邻的所述第一原基带位置对应的折叠槽开口方向相反,相邻的所述第一原基带位置对应的第一粘接边间隔粘接、且朝两侧拉开后形成多个中空型蜂巢胞元结构。A notch-folded honeycomb bionic core board is characterized by comprising at least two first original base belts, the first original base belts are divided into a plurality of first bonding edges at uniform intervals, and two adjacent first bonding edges A first forming edge is divided between the joint edges, and a folding groove is opened between the adjacent first forming edges and the first bonding edges in each of the first original base tapes, and the two ends of the first forming edges are folded. The opening directions of the grooves are opposite, the opening directions of the folding grooves at both ends of the first bonding edge are the same, the opening directions of the folding grooves corresponding to the adjacent first original base belt positions are opposite, and the adjacent first original base belt positions correspond to the opposite direction. The first bonding edges are bonded at intervals and pulled apart toward both sides to form a plurality of hollow honeycomb cell structures.

作为上述技术方案的进一步改进:As a further improvement of the above technical solution:

所述折叠槽为V形槽,每条所述第一成型边两端的折叠槽的开口角度相等,每条所述第一粘接边两端的折叠槽开口角度相等或者互补(角度之和为180°),相邻的所述第一原基带位置对应的折叠槽的开口角度相等或互补。The folding grooves are V-shaped grooves, the opening angles of the folding grooves at both ends of each of the first forming edges are equal, and the opening angles of the folding grooves at both ends of each of the first bonding edges are equal or complementary (the sum of the angles is 180°). °), the opening angles of the folding grooves corresponding to the adjacent first original baseband positions are equal or complementary.

所有折叠槽的开口角度相等。The opening angles of all folded grooves are equal.

各所述第一原基带相邻的第一成型边中,一条第一成型边端部的折叠槽开口角度设为α1,另一条第一成型边端部的折叠槽开口角度设为α2,则α1与α2互补,相邻的所述第一原基带位置对应的折叠槽的开口角度均相等。In the adjacent first forming edges of each of the first original base tapes, the opening angle of the folding groove at the end of one first forming edge is set to α1, and the opening angle of the folding groove at the end of the other first forming edge is set to α2, then α1 and α2 are complementary, and the opening angles of the folded grooves corresponding to the adjacent first original baseband positions are all equal.

各所述第一原基带的第一成型边依次两两设为一组,相邻各组中,一组的第一成型边端部的折叠槽开口角度相等,均设为θ1,另一组的第一成型边端部的折叠槽开口角度相等,均设为θ2,则θ1与θ2互补,相邻的所述第一原基带位置对应的折叠槽的开口角度均相等。The first forming edges of each of the first original base tapes are sequentially set as a group two by two. In each adjacent group, the opening angles of the folding grooves at the ends of the first forming edges of one group are equal, which are set as θ1, and the other group is set to θ1. The opening angles of the folding grooves at the ends of the first forming edges are equal, and both are set to θ2, then θ1 and θ2 are complementary, and the opening angles of the folding grooves corresponding to the adjacent first original baseband positions are all equal.

各所述第一原基带的第一成型边依次两两设为一组,相邻各组中,一组的第一成型边端部的折叠槽开口角度相等,均设为β1,另一组的第一成型边端部的折叠槽开口角度相等,均设为β2,则β1与β2互补,依次相邻的第一原基带位置对应的折叠槽的开口角度交替互补和相等。The first forming edges of each of the first original base tapes are sequentially set as a group in pairs. In each adjacent group, the opening angles of the folding grooves at the ends of the first forming edges of one group are equal, which are set as β1, and the other group is set as β1. The opening angles of the folding grooves at the ends of the first forming edges are equal, and both are set to β2, then β1 and β2 are complementary, and the opening angles of the folding grooves corresponding to the adjacent first original baseband positions are alternately complementary and equal.

所述折叠槽为梯形槽。可优选梯形槽的短边宽度d2为0.5mm~2mm。The folding groove is a trapezoidal groove. The short side width d2 of the trapezoidal groove is preferably 0.5 mm to 2 mm.

所述第一原基带的原材料包括木质材料、纸质材料、金属和塑料中的一种或多种;The raw material of the first original base belt includes one or more of wood material, paper material, metal and plastic;

和/或,当所述第一原基带的原材料为非纸质材料时,所述第一原基带的表面设有贴面;纸质材料本身由多层纸层叠而成,因此其表面无需贴面;And/or, when the raw material of the first original base tape is a non-paper material, the surface of the first original base tape is provided with a veneer; the paper material itself is formed by laminating multiple layers of paper, so its surface does not need to be pasted. noodle;

和/或,所述第一原基带的折叠槽槽底厚度d1与该第一原基带的厚度h之比为2~4∶15~60;优选的,折叠槽的槽底厚度d1取0.2-0.4mm;And/or, the ratio of the thickness d1 of the folded groove bottom of the first original base tape to the thickness h of the first original base tape is 2-4:15-60; preferably, the groove bottom thickness d1 of the folded groove is 0.2- 0.4mm;

和/或,所述折叠槽为V形槽,所述折叠槽的开口角度为60°、90°或120°。And/or, the folding groove is a V-shaped groove, and the opening angle of the folding groove is 60°, 90° or 120°.

作为一个总的技术构思,本实用新型还提供一种槽口折叠蜂巢仿生芯板,包括至少两条第一原基带,所述第一原基带呈均匀间隔划分有多条第一粘接边,相邻的两条第一粘接边之间划分有一条第一成型边,各所述第一原基带中相邻的第一成型边与第一粘接边之间均开设有折叠槽,所述第一成型边两端的折叠槽开口方向相反,所述第一粘接边两端的折叠槽开口方向相同,相邻的所述第一原基带位置对应的折叠槽开口方向相反;As a general technical concept, the present invention also provides a notch-folded honeycomb bionic core board, comprising at least two first original base belts, the first original base belt is divided into a plurality of first bonding edges at uniform intervals, A first molding edge is divided between the two adjacent first bonding edges, and a folding groove is opened between the adjacent first molding edges and the first bonding edges in each of the first original base tapes, so The opening directions of the folding grooves at both ends of the first forming edge are opposite, the opening directions of the folding grooves at both ends of the first bonding edge are the same, and the opening directions of the folding grooves corresponding to the adjacent first original base belt positions are opposite;

相邻的所述第一原基带之间布设有两条第二原基带,所述第二原基带呈均匀间隔划分有多条与所述第一原基带的第一粘接边位置对应的第二粘接边,相邻的两条第二粘接边之间划分有一条第二成型边,位置对应的第一粘接边与第二粘接边间隔粘接、位置对应的两条第二粘接边间隔粘接、且朝两侧拉开后形成多个中空型蜂巢胞元结构。Two second original base tapes are arranged between the adjacent first original base tapes, and the second original base tapes are divided into a plurality of first original base tapes corresponding to the positions of the first bonding edges of the first original base tapes at uniform intervals. Two bonding edges, a second molding edge is divided between two adjacent second bonding edges, the first bonding edge corresponding to the position and the second bonding edge are bonded at intervals, and the two second bonding edges corresponding to the position The bonding edges are bonded at intervals and pulled apart to form a plurality of hollow honeycomb cell structures.

作为上述技术方案的进一步改进:As a further improvement of the above technical solution:

所述第一原基带的原材料包括木质材料、纸质材料、金属和塑料中的一种或多种,所述第二原基带为纸带;The raw material of the first original base belt includes one or more of wood material, paper material, metal and plastic, and the second original base belt is a paper belt;

和/或,当所述第一原基带的原材料为非纸质材料时,所述第一原基带的表面设有贴面;纸质材料本身由多层纸层叠而成,因此其表面无需贴面;And/or, when the raw material of the first original base tape is a non-paper material, the surface of the first original base tape is provided with a veneer; the paper material itself is formed by laminating multiple layers of paper, so its surface does not need to be pasted. noodle;

和/或,所述第一原基带的折叠槽槽底厚度d1与该第一原基带的厚度h之比为2~4∶15~60;优选的,第一原基带的厚度取1.5mm~6.0mm,折叠槽的槽底厚度d1取0.2-0.4mm;And/or, the ratio of the thickness d1 of the folded groove bottom of the first original base belt to the thickness h of the first original base belt is 2~4:15~60; preferably, the thickness of the first original base belt is 1.5mm~ 6.0mm, the thickness d1 of the bottom of the folding groove is 0.2-0.4mm;

和/或,所述折叠槽为V形槽,所述折叠槽的开口角度为60°、90°或120°。And/or, the folding groove is a V-shaped groove, and the opening angle of the folding groove is 60°, 90° or 120°.

本实用新型中,当第一原基带的原材料使用非纸板如木质材料、塑料等时,为了防止其韧性不足带来的缺陷,可在原材料板双面涂胶后,用0.1-0.4mm厚的薄膜材料进行贴面处理,薄膜材料优选牛皮纸、PVC薄膜或薄木等。In this utility model, when the raw material of the first original base belt is made of non-cardboard, such as wood material, plastic, etc., in order to prevent the defects caused by insufficient toughness, after the raw material board is double-coated with glue, a 0.1-0.4mm thick material can be used. The film material is veneered, and the film material is preferably kraft paper, PVC film or veneer.

本实用新型中,为了防止第一原基带由于韧性不足带来的缺陷,还可以在铣削折叠槽(特别是V型槽)时,对槽口进行可选择性涂胶。In the present invention, in order to prevent the defects of the first original base belt due to insufficient toughness, the notch can be selectively coated with glue when milling the folded groove (especially the V-shaped groove).

本实用新型中,由于在铣削折叠槽时会产生不易清除的碎削,为了使第一原基带便于折叠成型,生产中实际开口角度可比理论角度略大5°~10°(优选为V型槽的情况,当折叠槽的开口角度不全相等时,各角度均可略增大,或者根据实际情况来定),或者,将折叠槽铣削成梯型槽,折叠槽底部预留0.5-2.0mm宽的平台(即梯形短边的长度)。In the present utility model, since the folded grooves are milled and the chipping is not easy to be removed, in order to facilitate the folding and forming of the first original base belt, the actual opening angle in production can be slightly larger than the theoretical angle by 5° to 10° (preferably V-shaped grooves). When the opening angles of the folding grooves are not all equal, each angle can be slightly increased, or determined according to the actual situation), or, milling the folding grooves into a trapezoidal groove, with a width of 0.5-2.0mm reserved at the bottom of the folding grooves the platform (that is, the length of the short side of the trapezoid).

本实用新型中,采用的原材料板可以是胶合板、中高密度纤维板或刨花板等人造板。In the present invention, the adopted raw material board can be artificial board such as plywood, medium and high density fiberboard or particle board.

与现有技术相比,本实用新型的优点在于:Compared with the prior art, the advantages of the present utility model are:

本实用新型的槽口折叠蜂巢仿生芯板的横向强度非常高,其中平压强度和剪切强度可达到1MPa~15MPa不等,质量稳定性好,既可以用于家具等一般工业产品的承重部件,也可以用于室内墙板等高强度的承载环境。The transverse strength of the notch-folded honeycomb bionic core board of the utility model is very high, wherein the flat compressive strength and shear strength can reach 1MPa-15MPa, and the quality stability is good, and can be used for the load-bearing parts of general industrial products such as furniture. , and can also be used in high-strength bearing environments such as indoor wall panels.

本实用新型的槽口折叠蜂巢仿生芯板可根据需要选择不同材质的板件和厚度,在板件(优选木质板)上间隔一定的距离(决定多边形的边长)上下表面铣削一定角度(决定拉伸后多边形的成角)的折叠槽,以实现槽口的折叠。在间隔一定数量的边进行边边胶合,拉伸后槽口相靠紧,形成诸如六边形、正方形、长方形、内凹型、三角形、组合形等不同形态的中空型的蜂巢胞元结构,根据需要的产品厚度横向锯切成蜂巢仿生芯板。这种折叠槽折叠形成的蜂巢仿生芯板既可以当做夹层板的芯层,也可以充当壁挂式置物架,极大提高了产品丰富度,应用广泛。For the notch-folded honeycomb bionic core board of the present invention, boards of different materials and thicknesses can be selected as required, and the upper and lower surfaces of the board (preferably a wooden board) are milled at a certain distance (determining the side length of the polygon) at a certain angle (determining the length of the sides). Stretching the angled folds of the polygon) to achieve the folding of the notch. Edge-to-edge gluing is performed at a certain number of edges, and the notches are close to each other after stretching to form hollow honeycomb structures of different shapes such as hexagons, squares, rectangles, concave, triangles, and combinations. The required product thickness is transversely sawed and cut into a honeycomb bionic core board. The honeycomb bionic core board formed by folding the folded groove can be used as the core layer of the sandwich board or as a wall-mounted shelf, which greatly improves the product richness and is widely used.

附图说明Description of drawings

图1为本实用新型实施例1中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。1 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in Embodiment 1 of the present invention.

图2为本实用新型实施例1中槽口折叠蜂巢仿生芯板的俯视结构示意图。FIG. 2 is a schematic top-view structural diagram of a notch-folded honeycomb bionic core board in Embodiment 1 of the present invention.

图3为本实用新型实施例2中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。3 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in the second embodiment of the present invention.

图4为本实用新型实施例2中槽口折叠蜂巢仿生芯板的俯视结构示意图。FIG. 4 is a schematic top-view structural diagram of a notch-folded honeycomb bionic core board in Embodiment 2 of the present invention.

图5为本实用新型实施例3中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。5 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in Embodiment 3 of the present invention.

图6为本实用新型实施例3中槽口折叠蜂巢仿生芯板的俯视结构示意图。FIG. 6 is a schematic top-view structural diagram of a notch-folded honeycomb bionic core board in Embodiment 3 of the present invention.

图7为本实用新型实施例4中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。7 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in Embodiment 4 of the present invention.

图8为本实用新型实施例4中槽口折叠蜂巢仿生芯板的俯视结构示意图。8 is a schematic top view of the structure of the notch-folded honeycomb bionic core board in Embodiment 4 of the present invention.

图9为本实用新型实施例5中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。9 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in Embodiment 5 of the present invention.

图10为本实用新型实施例5中槽口折叠蜂巢仿生芯板的俯视结构示意图。FIG. 10 is a schematic top-view structural diagram of a notch-folded honeycomb bionic core board in Embodiment 5 of the present invention.

图11为本实用新型实施例6中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。11 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in Embodiment 6 of the present invention.

图12为本实用新型实施例6中槽口折叠蜂巢仿生芯板的俯视结构示意图。12 is a schematic top view of the structure of the notch-folded honeycomb bionic core board in Embodiment 6 of the present invention.

图13为本实用新型实施例7中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。13 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in Embodiment 7 of the present invention.

图14为本实用新型实施例7中槽口折叠蜂巢仿生芯板的俯视结构示意图。14 is a schematic top view of the structure of the notch-folded honeycomb bionic core board in Embodiment 7 of the present invention.

图15为本实用新型实施例8中槽口折叠蜂巢仿生芯板的第一原基带的主视结构示意图。15 is a schematic front view of the structure of the first original baseband of the notch-folded honeycomb bionic core board in Embodiment 8 of the present invention.

图16为本实用新型实施例8中槽口折叠蜂巢仿生芯板的俯视结构示意图。16 is a schematic top-view structural diagram of a notch-folded honeycomb bionic core board in Embodiment 8 of the present invention.

图17为本实用新型实施例9中槽口折叠蜂巢仿生芯板的俯视结构示意图。17 is a schematic top view of the structure of the notch-folded honeycomb bionic core board in Embodiment 9 of the present invention.

图18为图1中A处的放大结构示意图。FIG. 18 is an enlarged schematic view of the structure at A in FIG. 1 .

图19为本实用新型实施例10中槽口折叠蜂巢仿生芯板的折叠槽的结构示意图。FIG. 19 is a schematic structural diagram of the folding groove of the notch-folded honeycomb bionic core board in Embodiment 10 of the present invention.

图例说明:illustration:

1、第一原基带;11、第一粘接边;111、折叠槽;112、第一粘接区;12、第一成型边;13、第一正六边形孔;14、长方形孔;15、正方形孔;16、第一内凹六边形孔;17、正三角形孔;18、第一箭头状六边形孔;19、第二箭头状六边形孔;2、第二原基带;21、第二粘接边;22、第二成型边;3、外凸六边形孔;4、第三箭头状六边形孔;5、第二内凹六边形孔;6、第四箭头状六边形孔;7、第一平形四边形孔;8、第二平形四边形孔8;9、第三内凹六边形孔;10、第二正六边形孔。1. The first original base tape; 11. The first bonding edge; 111. The folding groove; 112. The first bonding area; 12. The first forming edge; 13. The first regular hexagonal hole; 16, the first concave hexagonal hole; 17, the equilateral triangle hole; 18, the first arrow-shaped hexagonal hole; 19, the second arrow-shaped hexagonal hole; 2, the second original base band; 21. The second bonding edge; 22. The second molding edge; 3. The convex hexagonal hole; 4. The third arrow-shaped hexagonal hole; 5. The second concave hexagonal hole; 6. The fourth Arrow-shaped hexagonal hole; 7. The first quadrilateral hole; 8. The second quadrilateral hole 8; 9. The third concave hexagonal hole; 10. The second regular hexagonal hole.

具体实施方式Detailed ways

以下结合说明书附图和具体优选的实施例对本实用新型作进一步描述,但并不因此而限制本实用新型的保护范围。The present utility model will be further described below with reference to the accompanying drawings and specific preferred embodiments, but the protection scope of the present utility model is not limited thereby.

以下实施例中所采用的材料和仪器均为市售。The materials and instruments used in the following examples are commercially available.

实施例1:Example 1:

如图1和图2所示,本实施例的槽口折叠蜂巢仿生芯板,包括至少两条第一原基带1,第一原基带1呈均匀间隔划分有多条第一粘接边11,相邻的两条第一粘接边11之间划分有一条第一成型边12,各第一原基带1中相邻的第一成型边12与第一粘接边11之间均开设有折叠槽111,第一成型边12两端的折叠槽111开口方向相反,第一粘接边11两端的折叠槽111开口方向相同,相邻的第一原基带1位置对应的折叠槽111开口方向相反,相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成带有多个中空型蜂巢胞元的蜂巢结构。具体地,各折叠槽111的开口角度均相等,各折叠槽111的两边均相等,即所有的第一粘接边11和第一成型边12长度相等,第一粘接边11与该第一粘接边11端部的折叠槽111开口方向相反的平面上设有第一粘接区112,相邻的第一原基带1位置对应的第一粘接区112粘接、且朝两侧拉开后使槽口相靠紧,形成带有多个多边形单元孔的蜂巢结构,即中空型蜂巢胞元为多边形单元孔。该结构的槽口折叠蜂巢仿生芯板横向强度高(包括平压强度和剪切强度)且质量稳定性好。As shown in FIG. 1 and FIG. 2 , the notch-folded honeycomb bionic core board in this embodiment includes at least two first original base tapes 1 , and the first original base tape 1 is divided into a plurality of first adhesive edges 11 at uniform intervals. A first molding edge 12 is divided between two adjacent first bonding edges 11 , and a fold is opened between the adjacent first molding edge 12 and the first bonding edge 11 in each first original base tape 1 . In the groove 111, the opening directions of the folding grooves 111 at both ends of the first forming edge 12 are opposite, the opening directions of the folding grooves 111 at both ends of the first bonding edge 11 are the same, and the opening directions of the folding grooves 111 corresponding to the adjacent first original base tape 1 are opposite. The first adhesive edges 11 corresponding to the adjacent first original base tapes 1 are bonded and pulled apart to form a honeycomb structure with a plurality of hollow honeycomb cells. Specifically, the opening angles of each folding groove 111 are equal, and both sides of each folding groove 111 are equal, that is, all the first bonding sides 11 and the first forming sides 12 have the same length, and the first bonding sides 11 and the first A first bonding area 112 is provided on a plane opposite to the opening direction of the folding groove 111 at the end of the bonding edge 11, and the first bonding area 112 corresponding to the position of the adjacent first original base tape 1 is bonded and pulled toward both sides. After opening, make the notches close to each other to form a honeycomb structure with a plurality of polygonal unit holes, that is, the hollow honeycomb cells are polygonal unit holes. The notch-folded honeycomb bionic core board of this structure has high lateral strength (including flat compressive strength and shear strength) and good quality stability.

本实施例中,折叠槽111为V型槽。In this embodiment, the folding groove 111 is a V-shaped groove.

本实施例中,所有折叠槽111的开口角度均设为α,α=60°,且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1= L2,使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成包括多个第一正六边形孔13的蜂巢结构,其中,相邻的第一正六边形孔13对边靠紧连接。该结构的槽口折叠蜂巢仿生芯板横向强度高且质量稳定性好。In this embodiment, the opening angles of all the folding grooves 111 are set as α, α=60°, the lengths of all the first bonding edges 11 are set as L1, and the lengths of all the first forming edges 12 are set as L2, L1= L2, the first bonding edges 11 corresponding to the positions of the adjacent first original base tapes 1 are bonded and pulled away from both sides to form a honeycomb structure including a plurality of first regular hexagonal holes 13, wherein the adjacent The opposite sides of the first regular hexagonal hole 13 are closely connected. The notch-folded honeycomb bionic core board of the structure has high lateral strength and good quality stability.

本实施例中,第一原基带1为木质原基带,进一步增加槽口折叠蜂巢仿生芯板的平压、剪切强度和质量稳定性。In this embodiment, the first original base belt 1 is a wooden original base belt, which further increases the flat pressure, shear strength and quality stability of the notch-folded honeycomb bionic core board.

本实施例中,如图18所示,第一原基带1的折叠槽111槽底厚度d1为0.2mm,第一原基带1的厚度h为3mm。In this embodiment, as shown in FIG. 18 , the groove bottom thickness d1 of the folding groove 111 of the first original base tape 1 is 0.2 mm, and the thickness h of the first original base tape 1 is 3 mm.

一种本实施例的槽口折叠蜂巢仿生芯板的制造方法,包括以下步骤:A method for manufacturing a notch-folded honeycomb bionic core board of the present embodiment includes the following steps:

S1:贴面处理:将木质板进行双面涂胶,然后用牛皮纸进行贴面处理,经压机加压后,制成第一原基带。牛皮纸的厚度优选0.1-0.4mm,本实施例采用0.2mm。S1: Veneer treatment: The wooden board is glued on both sides, and then veneered with kraft paper. After being pressed by a press, the first original base tape is made. The thickness of the kraft paper is preferably 0.1-0.4mm, and 0.2mm is adopted in this embodiment.

S2:划分单元:将各第一原基带1依次叠放,以端部为起点,在第一原基带1上呈均匀间隔划分多条第一粘接边11,相邻的两条第一粘接边11之间划分有一条第一成型边12。S2: Dividing unit: stack the first original base tapes 1 in sequence, take the end as the starting point, and divide a plurality of first bonding edges 11 on the first original base tape 1 at uniform intervals, and adjacent two first bonding edges 11 A first forming edge 12 is divided between the joint edges 11 .

S3:铣削折叠槽:在各第一原基带1中相邻的第一成型边12与第一粘接边11之间采用成型铣刀铣削折叠槽111,使第一成型边12两端的折叠槽111开口方向相反,第一粘接边11两端的折叠槽111开口方向相同,相邻的第一原基带1位置对应的折叠槽111开口方向相反。S3: Milling the folded grooves: The folded grooves 111 are milled with a forming milling cutter between the adjacent first forming sides 12 and the first bonding sides 11 in each of the first original base tapes 1, so that the folded grooves at both ends of the first forming sides 12 are formed. The opening directions of 111 are opposite, the opening directions of the folding grooves 111 at both ends of the first bonding edge 11 are the same, and the opening directions of the folding grooves 111 corresponding to the adjacent first base tape 1 positions are opposite.

S4:涂胶和粘接:在各第一原基带1上选择性地对第一粘接边11涂胶,使相邻的第一原基带1位置对应的第一粘接边11能够间隔粘接,本实施例中,在各第一原基带1的第一粘接边11上设置涂胶区,具体地,在第一粘接边11上与该第一粘接边11端部的折叠槽111开口方向相反的平面(也可称为槽口底面)上设置第一粘接区112,将相邻的第一原基带1位置对应的第一粘接区112进行粘接,也可以在奇数位的第一原基带1或者偶数位的第一原基带1的第一粘接边11上设置涂胶区,第一原基带1上相邻的两条第一粘接边11的涂胶区位于相反侧。S4: gluing and bonding: selectively gluing the first bonding edges 11 on each of the first original base tapes 1, so that the first bonding edges 11 corresponding to the adjacent first original base tapes 1 can be glued at intervals Then, in this embodiment, a gluing area is set on the first bonding edge 11 of each first original base tape 1. Specifically, the first bonding edge 11 is folded with the end of the first bonding edge 11. The first bonding area 112 is set on the plane opposite to the opening direction of the groove 111 (also referred to as the bottom surface of the groove), and the first bonding area 112 corresponding to the position of the adjacent first original base tape 1 is bonded. A gluing area is set on the first bonding edge 11 of the first original base tape 1 with odd digits or the first original base tape 1 with even digits, and the two adjacent first bonding edges 11 on the first original base tape 1 are glued The zone is on the opposite side.

S5:胶压:将粘接后的芯板进行胶压,使粘接牢固。S5: Glue pressing: Glue the bonded core board to make the bonding firm.

S6:成型:将胶压后的芯板锯切成所需高度,得到条状芯材,经砂光后,朝两侧拉伸使各槽口相靠紧,形成多个中空型蜂巢胞元结构,得到槽口折叠蜂巢仿生芯板。S6: Forming: Saw the glue-pressed core board to the required height to obtain a strip-shaped core material. After sanding, stretch it toward both sides to make the notches close to each other to form a plurality of hollow honeycomb cells structure to obtain a notch-folded honeycomb bionic core board.

该制造方法中,若原材料板较厚,可先采用薄板工艺将其加工成所需厚度,再贴面和划分单元。最后可采用常规封边工艺。In this manufacturing method, if the raw material plate is thick, it can be processed into a required thickness by a thin plate process, and then the surface is veneered and the unit is divided. Finally, the conventional edge sealing process can be used.

该制造方法中,第一原基带1为木质原基带,第一原基带1的厚度h为3mm,折叠槽111的槽底厚度d1为0.2mm,0.2~0.4mm均可。各折叠槽111的开口角度α均为60°,所有第一粘接边11的长度L1与所有第一成型边12的长度L2相等,本实施例为40mm,得到带有多个第一正六边形孔13的蜂巢结构。本实施例的2.8mm厚的中密度纤维板制成的夹芯板的横向平压、横向剪切强度均大于13MPa。In the manufacturing method, the first original base tape 1 is a wooden original base tape, the thickness h of the first original base tape 1 is 3 mm, and the groove bottom thickness d1 of the folding groove 111 is 0.2 mm, which can be 0.2-0.4 mm. The opening angle α of each folding groove 111 is 60°, and the length L1 of all the first bonding sides 11 is equal to the length L2 of all the first forming sides 12, which is 40 mm in this embodiment, and a plurality of first regular hexagonal sides are obtained. The honeycomb structure of the shaped holes 13. The transverse flat compression and transverse shear strength of the sandwich panel made of the 2.8 mm thick medium density fiberboard in this embodiment are all greater than 13 MPa.

在实际生产过程中,为了使第一原基带1便于折叠成型,实际开口角度可比理论角度略大5°~10°。In the actual production process, in order to facilitate the folding and forming of the first original base tape 1, the actual opening angle may be slightly larger than the theoretical angle by 5°-10°.

实施例2:Example 2:

如图3和图4所示,本实施例的槽口折叠蜂巢仿生芯板的结构和制造方法与实施例1基本相同,区别仅在于:本实施例中,所有折叠槽111的开口角度α相等,α=90°,且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1= L2,使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成带有多个长方形孔14的蜂巢结构,即中空型蜂巢胞元为长方形孔14,其中,相邻的长方形孔14对边靠紧连接。该结构的槽口折叠蜂巢仿生芯板平压、剪切强度高且质量稳定性好,横向平压、横向剪切强度均大于13MPa。As shown in FIGS. 3 and 4 , the structure and manufacturing method of the notch-folded honeycomb bionic core board in this embodiment are basically the same as those in Embodiment 1, and the only difference is that in this embodiment, the opening angles α of all the folding grooves 111 are equal , α=90°, and the lengths of all the first bonding edges 11 are set as L1, and the lengths of all the first forming edges 12 are set as L2, L1=L2, so that the adjacent first original base tapes 1 correspond to the first The bonding edge 11 is bonded and pulled open to both sides to form a honeycomb structure with a plurality of rectangular holes 14, that is, the hollow honeycomb cells are rectangular holes 14, wherein the adjacent rectangular holes 14 are closely connected on opposite sides. . The notch-folded honeycomb bionic core board of the structure is flat pressed, has high shear strength and good quality stability, and the transverse flat pressure and transverse shear strength are both greater than 13MPa.

实施例3:Example 3:

如图5和图6所示,本实施例的槽口折叠蜂巢仿生芯板的结构和制造方法与实施例1基本相同,区别仅在于:本实施例中,所有折叠槽111的开口角度α相等,α=90°,且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1= 2×L2,使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成带有多个正方形孔15的蜂巢结构,即中空型蜂巢胞元为正方形孔15,其中,相邻的正方形孔15对边靠紧连接。该结构的槽口折叠蜂巢仿生芯板平压、剪切强度高且质量稳定性好,2.8mm厚的中密度纤维板制成的胞元结构,横向平压、横向剪切强度均大于13MPa。As shown in FIG. 5 and FIG. 6 , the structure and manufacturing method of the notch-folded honeycomb bionic core board in this embodiment are basically the same as those in Embodiment 1. The only difference is that in this embodiment, the opening angles α of all folding grooves 111 are equal. , α=90°, and the lengths of all the first bonding sides 11 are set as L1, and the lengths of all the first forming sides 12 are set as L2, L1=2×L2, so that the adjacent first base tape 1 positions correspond to The first bonding edge 11 is bonded and pulled away from both sides to form a honeycomb structure with a plurality of square holes 15, that is, the hollow honeycomb cell is a square hole 15, wherein the adjacent square holes 15 are opposite to each other. Tight connection. The notch-folded honeycomb bionic core board of this structure is flat pressed, has high shear strength and good quality stability, and the cell structure made of 2.8mm thick medium density fiberboard has both horizontal flat pressing and transverse shear strength greater than 13MPa.

实施例4:Example 4:

如图7和图8所示,本实施例的槽口折叠蜂巢仿生芯板的结构和制造方法与实施例1基本相同,区别仅在于:本实施例中,所有折叠槽111的开口角度α相等,α=120°,且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1>L2+31/2h(通常L1不大于500mm),使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成带有多个第一内凹六边形孔16的蜂巢结构,即中空型蜂巢胞元为第一内凹六边形孔16,其中,相邻的第一内凹六边形孔16对边靠紧连接,第一内凹六边形孔16有一对对角大小相等且均大于180°。该结构的槽口折叠蜂巢仿生芯板平压、剪切强度高且质量稳定性好,2.8mm厚的中密度纤维板制成的胞元结构,横向平压、横向剪切强度均大于13MPa。As shown in FIG. 7 and FIG. 8 , the structure and manufacturing method of the notch-folded honeycomb bionic core board in this embodiment are basically the same as those in Embodiment 1, and the only difference is that in this embodiment, the opening angles α of all folding grooves 111 are equal , α=120°, and the lengths of all the first bonding sides 11 are set as L1, and the lengths of all the first forming sides 12 are set as L2, L1>L2+3 1/2 h (usually L1 is not greater than 500mm), so that The first adhesive edges 11 corresponding to the adjacent first original base tapes 1 are bonded and pulled apart to form a honeycomb structure with a plurality of first concave hexagonal holes 16, that is, a hollow honeycomb cell. The element is the first concave hexagonal hole 16, wherein the adjacent first concave hexagonal holes 16 are closely connected on opposite sides, and the first concave hexagonal hole 16 has a pair of diagonal corners that are equal in size and larger than 180°. The notch-folded honeycomb bionic core board of this structure is flat pressed, has high shear strength and good quality stability, and the cell structure made of 2.8mm thick medium density fiberboard has both horizontal flat pressing and transverse shear strength greater than 13MPa.

实施例5:Example 5:

如图9和图10所示,本实施例的槽口折叠蜂巢仿生芯板的结构和制造方法与实施例1基本相同,区别仅在于:本实施例中,所有折叠槽111的开口角度α相等,α=120°,且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1= L2+31/2h,使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成带有多个正三角形孔17的蜂巢结构,即中空型蜂巢胞元为正三角形孔17,其中,相邻的正三角形孔17对边靠紧连接。该结构的槽口折叠蜂巢仿生芯板平压、剪切强度高且质量稳定性好,2.8mm厚的中密度纤维板制成的胞元结构,横向平压、横向剪切强度均大于13MPa。As shown in FIG. 9 and FIG. 10 , the structure and manufacturing method of the notch-folded honeycomb bionic core board in this embodiment are basically the same as those in Embodiment 1, and the only difference is that in this embodiment, the opening angles α of all folding grooves 111 are equal , α=120°, and the lengths of all the first bonding edges 11 are set as L1, and the lengths of all the first forming edges 12 are set as L2, L1= L2+3 1/2 h, so that the adjacent first original base tapes The first bonding edge 11 corresponding to the position 1 is bonded and pulled away from both sides to form a honeycomb structure with a plurality of equilateral triangular holes 17, that is, the hollow honeycomb cells are equilateral triangular holes 17. The opposite sides of the equilateral triangular holes 17 are closely connected. The notch-folded honeycomb bionic core board of this structure is flat pressed, has high shear strength and good quality stability, and the cell structure made of 2.8mm thick medium density fiberboard has both horizontal flat pressing and transverse shear strength greater than 13MPa.

实施例6:Example 6:

如图11和图12所示,本实施例的槽口折叠蜂巢仿生芯板的结构和制造方法与实施例1基本相同,区别仅在于:本实施例中,各第一原基带1的相邻第一成型边12中,一第一成型边12端部的折叠槽111的开口角度α1与另一第一成型边12端部的折叠槽111的开口角度α2互补,即α1+α2=180°,其中,α1=60°,α2=120°,相邻的第一原基带1位置对应的折叠槽111的开口角度均相等,且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1和L2的长度相等(通常指厚度中间位置的长度,也作中线长度),使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成带有多列第一箭头状六边形孔18和多列第二箭头状六边形孔19的蜂巢结构,即中空型蜂巢胞元为第一箭头状六边形孔18或第二箭头状六边形孔19,其中,第一箭头状六边形孔18和第二箭头状六边形孔19均存一对对角,该对角中,一个角大于180°,另一个角小于180°,且之和等于360°,第一箭头状六边形孔18和第二箭头状六边形孔19的朝向相反,相邻多边形孔对边靠紧连接,且各列第一箭头状六边形孔18和各列第二箭头状六边形孔19交替布置第一箭头状六边形孔。该结构的槽口折叠蜂巢仿生芯板平压、剪切强度高且质量稳定性好,2.8mm厚的中密度纤维板制成的胞元结构,横向平压、横向剪切强度均大于13MPa。As shown in FIGS. 11 and 12 , the structure and manufacturing method of the notch-folded honeycomb bionic core board in this embodiment are basically the same as those in Embodiment 1, and the only difference is that in this embodiment, the adjacent first base tapes 1 In the first forming side 12, the opening angle α1 of the folding groove 111 at the end of one first forming side 12 is complementary to the opening angle α2 of the folding groove 111 at the end of the other first forming side 12, that is, α1+α2=180° , where α1=60°, α2=120°, the opening angles of the folding grooves 111 corresponding to the positions of the adjacent first original base tapes 1 are equal, and the lengths of all the first bonding edges 11 are set as L1, and all the first The length of the forming edge 12 is set to L2, and the lengths of L1 and L2 are equal (usually refers to the length of the middle position of the thickness, also referred to as the center line length), so that the first bonding edge 11 corresponding to the position of the adjacent first original base tape 1 is bonded , and pulled to both sides to form a honeycomb structure with multiple rows of first arrow-shaped hexagonal holes 18 and multiple rows of second arrow-shaped hexagonal holes 19, that is, the hollow honeycomb cells are the first arrow-shaped hexagonal cells. The square hole 18 or the second arrow-shaped hexagonal hole 19, wherein the first arrow-shaped hexagonal hole 18 and the second arrow-shaped hexagonal hole 19 both have a pair of diagonal corners, and one of the diagonal corners More than 180°, the other angle is less than 180°, and the sum is equal to 360°, the orientation of the first arrow-shaped hexagonal hole 18 and the second arrow-shaped hexagonal hole 19 are opposite, and the opposite sides of the adjacent polygonal holes are closely connected , and each row of first arrow-shaped hexagonal holes 18 and each row of second arrow-shaped hexagonal holes 19 are alternately arranged with first arrow-shaped hexagonal holes. The notch-folded honeycomb bionic core board of this structure is flat pressed, has high shear strength and good quality stability, and the cell structure made of 2.8mm thick medium density fiberboard has both horizontal flat pressing and transverse shear strength greater than 13MPa.

实施例7:Example 7:

如图13和图14所示,本实施例的槽口折叠蜂巢仿生芯板的结构和制造方法与实施例1基本相同,区别仅在于:本实施例中,各第一原基带1的第一成型边12依次两两设为一组,相邻各组中,一组的第一成型边12端部的折叠槽111的开口角度均为θ1,另一组的第一成型边12端部的折叠槽111的开口角度均为θ2,θ1与θ2互补,即θ1+θ2=180°,其中,θ1=60°,θ2=120°,相邻的第一原基带1位置对应的折叠槽111的开口角度均相等,且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1和L2的长度相等(指厚度中间位置的长度),L1 >L2+31/2h,使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成多形态六边形孔组合的蜂巢结构,其中,多形态六边形孔组合包括多列外凸六边形孔3、多列第三箭头状六边形孔4、多列第二内凹六边形孔5及多列第四箭头状六边形孔6,即中空型蜂巢胞元为外凸六边形孔3、第三箭头状六边形孔4、第二内凹六边形孔5或第四箭头状六边形孔6,其中,第三箭头状六边形孔4和第四箭头状六边形孔6均存一对对角,该对角中,一个角大于180°,另一个角小于180°,且之和等于360°,第三箭头状六边形孔4和第四箭头状六边形孔6的朝向相反,外凸六边形孔3的内角均大于90°,第二内凹六边形孔5有一对对角大小相等且均大于180°,相邻多边形孔对边靠紧连接,且一列外凸六边形孔3、一列第三箭头状六边形孔4、一列第二内凹六边形孔5及一列第四箭头状六边形孔6依次拼接形成一个周期单元,各周期单元依次拼接形成该槽口折叠蜂巢仿生芯板。该结构的槽口折叠蜂巢仿生芯板平压、剪切强度高且质量稳定性好,2.8mm厚的中密度纤维板制成的胞元结构,横向平压、横向剪切强度均大于13MPa。As shown in FIGS. 13 and 14 , the structure and manufacturing method of the notch-folded honeycomb bionic core board in this embodiment are basically the same as those in Embodiment 1, and the only difference is that in this embodiment, the first The forming edges 12 are set as a group two by two. In each adjacent group, the opening angles of the folding grooves 111 at the ends of the first forming edges 12 in one group are θ1, and the opening angles at the ends of the first forming edges 12 in the other group are θ1. The opening angles of the folding grooves 111 are all θ2, and θ1 and θ2 are complementary, that is, θ1+θ2=180°, where θ1=60° and θ2=120°. The opening angles are all equal, and the lengths of all the first bonding edges 11 are set as L1, the lengths of all the first molding edges 12 are set as L2, the lengths of L1 and L2 are equal (referring to the length in the middle of the thickness), L1>L2+ 3 1/2 h, so that the first bonding edges 11 corresponding to the adjacent first original base tapes 1 are bonded and pulled away from both sides to form a honeycomb structure with a combination of polymorphic hexagonal holes. The hexagonal hole combination includes multiple rows of convex hexagonal holes 3, multiple rows of third arrow-shaped hexagonal holes 4, multiple rows of second concave hexagonal holes 5 and multiple rows of fourth arrow-shaped hexagonal holes 6, that is, the hollow honeycomb cell is the convex hexagonal hole 3, the third arrow-shaped hexagonal hole 4, the second concave hexagonal hole 5 or the fourth arrow-shaped hexagonal hole 6, wherein the first The three-arrow-shaped hexagonal hole 4 and the fourth arrow-shaped hexagonal hole 6 each have a pair of diagonal corners, one of which is greater than 180° and the other is less than 180°, and the sum is equal to 360°, The direction of the third arrow-shaped hexagonal hole 4 and the fourth arrow-shaped hexagonal hole 6 are opposite, the inner angle of the convex hexagonal hole 3 is greater than 90°, and the second concave hexagonal hole 5 has a pair of diagonal corners The size is equal and greater than 180°, the adjacent polygonal holes are closely connected on opposite sides, and a row of convex hexagonal holes 3, a row of third arrow-shaped hexagonal holes 4, a row of second concave hexagonal holes 5 and A row of fourth arrow-shaped hexagonal holes 6 are sequentially spliced to form a periodic unit, and each periodic unit is sequentially spliced to form the notch-folded honeycomb bionic core board. The notch-folded honeycomb bionic core board of this structure is flat pressed, has high shear strength and good quality stability, and the cell structure made of 2.8mm thick medium density fiberboard has both horizontal flat pressing and transverse shear strength greater than 13MPa.

实施例8:Example 8:

如图15和图16所示,本实施例的槽口折叠蜂巢仿生芯板的结构和制造方法与实施例1基本相同,区别仅在于:本实施例中,各第一原基带1的第一成型边12依次两两设为一组,相邻各组中,一组的第一成型边12端部的折叠槽111的开口角度均为β1,另一组的第一成型边12端部的折叠槽111的开口角度均为β2,β1与β2互补,即β1+β2=180°,其中,β1=120°,β2=60°,依次相邻的第一原基带1对应的折叠槽111开口角度交替互补和相等(如,依次排列的四条第一原基带1依次设为第一条第一原基带1、第二条第一原基带1、第三条第一原基带1及第四条第一原基带1,则,第一条第一原基带1和第二条第一原基带1对应的折叠槽111开口角度互补,第二条第一原基带1和第三条第一原基带1对应的折叠槽111开口角度相等,第三条第一原基带1和第四条第一原基带1对应的折叠槽111开口角度互补),且所有第一粘接边11的长度设为L1,所有第一成型边12的长度设为L2,L1和L2的中线长度相等,L1>L2+31/ 2h,使得相邻的第一原基带1位置对应的第一粘接边11粘接、且朝两侧拉开后形成多形态六边形孔组合的中空型蜂巢胞元结构,其中,多形态六边形孔组合包括外凸六边形孔3、第一平形四边形孔7、第二平形四边形孔8及第三内凹六边形孔9,即中空型蜂巢胞元为外凸六边形孔3、第一平形四边形孔7、第二平形四边形孔8或第三内凹六边形孔9,其中,外凸六边形孔3的内角均大于90°,第三内凹六边形孔9有一对对角大小相等且均大于180°,外凸六边形孔3和第三内凹六边形孔9交替连接形成多个第一种多边形组合列,第一平形四边形孔7和第二平形四边形孔8交替连接形成多个第二种多边形组合列,第二种多边形组合列中相邻的第一平形四边形孔7和第二平形四边形孔8对称设置,第一种多边形组合列和第二种多边形组合列交替并错位拼接形成多个中空型蜂巢胞元结构。该结构的槽口折叠蜂巢仿生芯板平压、剪切强度高且质量稳定性好,2.8mm厚的中密度纤维板制成的胞元结构,横向平压、横向剪切强度均大于13MPa。As shown in FIGS. 15 and 16 , the structure and manufacturing method of the notch-folded honeycomb bionic core board in this embodiment are basically the same as those in Embodiment 1. The only difference is that in this embodiment, the first The forming edges 12 are set as a group two by two in turn. In each adjacent group, the opening angles of the folding grooves 111 at the ends of the first forming edges 12 in one group are all β1, and the opening angles at the ends of the first forming edges 12 in the other group are β1. The opening angles of the folded grooves 111 are all β2, and β1 and β2 are complementary, that is, β1+β2=180°, where β1=120°, β2=60°, and the folded grooves 111 corresponding to the adjacent first baseband 1 are opened in sequence The angles are alternately complementary and equal (for example, the four first original basebands 1 arranged in sequence are set as the first first original baseband 1, the second first original baseband 1, the third first original baseband 1 and the fourth The first original base belt 1, then the opening angles of the folded grooves 111 corresponding to the first first original base belt 1 and the second first original base belt 1 are complementary, and the second first original base belt 1 and the third first original base belt 1 The opening angles of the corresponding folding grooves 111 are equal, the opening angles of the folding grooves 111 corresponding to the third first original base tape 1 and the fourth first original base tape 1 are complementary), and the lengths of all the first bonding edges 11 are set as L1 , the lengths of all the first forming edges 12 are set to L2, the lengths of the midlines of L1 and L2 are equal, and L1>L2+ 3 1/2 h, so that the first bonding edges 11 corresponding to the adjacent first original base tapes 1 are glued The hollow honeycomb cell structure is formed by connecting and pulling open to both sides to form a combination of polymorphic hexagonal holes. The second quadrilateral hole 8 and the third concave hexagonal hole 9, that is, the hollow honeycomb cells are the convex hexagonal hole 3, the first quadrilateral hole 7, the second quadrilateral hole 8 or the third concave hole Hexagonal holes 9, wherein, the inner angles of the convex hexagonal holes 3 are all greater than 90°, and the third concave hexagonal holes 9 have a pair of diagonal angles of equal size and greater than 180°, and the convex hexagonal holes 3 and the third concave hexagonal holes 9 are alternately connected to form a plurality of first-type polygon combination columns, the first flat quadrilateral holes 7 and the second flat-shaped quadrilateral holes 8 are alternately connected to form a plurality of second-type polygon combination columns, and the second type of polygon combination columns are alternately connected. The adjacent first quadrilateral holes 7 and second quadrilateral holes 8 in the polygon combination column are symmetrically arranged, and the first type polygon combination column and the second type polygon combination column are alternately and staggered to form a plurality of hollow honeycomb cell structures. The notch-folded honeycomb bionic core board of this structure is flat pressed, has high shear strength and good quality stability, and the cell structure made of 2.8mm thick medium density fiberboard has transverse flat pressing and transverse shear strength greater than 13MPa.

实施例9:Example 9:

如图17所示,本实施例的槽口折叠蜂巢仿生芯板,包括至少两条第一原基带1,第一原基带1呈均匀间隔划分有多条第一粘接边11,相邻的两条第一粘接边11之间划分有一条第一成型边12,各第一原基带1中相邻的第一成型边12与第一粘接边11之间均开设有折叠槽111,第一成型边12两端的折叠槽111开口方向相反,第一粘接边11两端的折叠槽111开口方向相同,相邻的第一原基带1位置对应的折叠槽111开口方向相反。相邻的第一原基带1之间布设有两条第二原基带2,第二原基带2呈均匀间隔划分有多条与第一原基带1的第一粘接边11位置对应的第二粘接边21,相邻的两条第二粘接边21之间划分有一条第二成型边22,位置对应的第一粘接边11与第二粘接边21粘接、位置对应的两条第二粘接边21粘接、且朝两侧拉开后形成带有多个中空型蜂巢胞元的蜂巢结构,中空型蜂巢胞元为第二正六边形孔10。As shown in FIG. 17 , the notch-folded honeycomb bionic core board of this embodiment includes at least two first original base tapes 1 , and the first original base tape 1 is divided into a plurality of first bonding edges 11 at uniform intervals, and adjacent ones A first molding edge 12 is divided between the two first bonding edges 11 , and a folding groove 111 is opened between the adjacent first molding edge 12 and the first bonding edge 11 in each first original base tape 1 . The opening directions of the folding grooves 111 at both ends of the first forming edge 12 are opposite, the opening directions of the folding grooves 111 at both ends of the first bonding edge 11 are the same, and the opening directions of the folding grooves 111 corresponding to the adjacent first base tape 1 are opposite. Two second original base tapes 2 are arranged between adjacent first original base tapes 1 , and the second original base tapes 2 are divided into a plurality of second original base tapes corresponding to the positions of the first bonding edges 11 of the first original base tapes 1 at uniform intervals. Bonding edge 21, a second molding edge 22 is divided between two adjacent second bonding edges 21, the first bonding edge 11 corresponding to the position is bonded with the second bonding edge 21, and the two corresponding positions are The second bonding edge 21 is bonded and pulled away from both sides to form a honeycomb structure with a plurality of hollow honeycomb cells, and the hollow honeycomb cells are the second regular hexagonal holes 10 .

本实施例中,所有折叠槽111的开口角度相等,均设为α,α=60°,所有第一粘接边11和第二粘接边21的长度相等,均设为L1,所有第一成型边12和第二成型边22的长度相等,均设为L2,则L1= L2,使得位置对应的第一粘接边11和第二粘接边21粘接、位置对应的两条第二粘接边21粘接、且朝两侧拉开后形成包括多个第二正六边形孔10的蜂巢结构,其中,相邻的第二正六边形孔10对边靠紧连接。该结构的槽口折叠蜂巢仿生芯板横向强度高且质量稳定性好。In this embodiment, the opening angles of all the folding grooves 111 are equal, set as α, α=60°, the lengths of all the first adhesive sides 11 and the second adhesive sides 21 are equal, and are set as L1, and all the first adhesive sides 11 and the second adhesive sides 21 have the same length. The lengths of the molding edge 12 and the second molding edge 22 are equal, and both are set to L2, then L1=L2, so that the first bonding edge 11 and the second bonding edge 21 corresponding to the positions are bonded, and the two second bonding edges corresponding to the positions are bonded. The bonding edges 21 are bonded and pulled apart to form a honeycomb structure including a plurality of second regular hexagonal holes 10 , wherein the adjacent second regular hexagonal holes 10 are closely connected on opposite sides. The notch-folded honeycomb bionic core board of the structure has high lateral strength and good quality stability.

本实施例中,第一原基带1为木质原基带,第二原基带2为普通纸带。In this embodiment, the first original base tape 1 is a wooden original base tape, and the second original base tape 2 is an ordinary paper tape.

本实施例中,第一原基带1的折叠槽111槽底厚度d1为0.2mm,第一原基带1的厚度h为3mm。In this embodiment, the groove bottom thickness d1 of the folding groove 111 of the first original base tape 1 is 0.2 mm, and the thickness h of the first original base tape 1 is 3 mm.

一种本实施例的槽口折叠蜂巢仿生芯板的制造方法,包括以下步骤:A method for manufacturing a notch-folded honeycomb bionic core board of the present embodiment includes the following steps:

S1:贴面处理:将木质板进行双面涂胶,然后用牛皮纸进行贴面处理,经压机加压后,制成第一原基带。牛皮纸的厚度优选0.1-0.4mm,本实施例采用0.2mm。S1: Veneer treatment: The wooden board is glued on both sides, and then veneered with kraft paper. After being pressed by a press, the first original base tape is made. The thickness of the kraft paper is preferably 0.1-0.4mm, and 0.2mm is adopted in this embodiment.

S2:划分单元:将各第一原基带1依次叠放,以端部为起点,在第一原基带1上呈均匀间隔划分多条第一粘接边11,相邻的两条第一粘接边11之间划分有一条第一成型边12,然后在各相邻的第一原基带1之间布设两条第二原基带2,将第二原基带2呈均匀间隔划分有多条与第一原基带1的第一粘接边11位置对应的第二粘接边21,相邻的两条第二粘接边21之间划分有一条第二成型边22。S2: Dividing unit: stack the first original base tapes 1 in sequence, take the end as the starting point, and divide a plurality of first bonding edges 11 on the first original base tape 1 at uniform intervals, and adjacent two first bonding edges 11 A first forming edge 12 is divided between the joint edges 11, and then two second original base strips 2 are arranged between the adjacent first original base strips 1, and the second original base strips 2 are divided into a plurality of strips with uniform intervals. The second bonding edge 21 corresponding to the position of the first bonding edge 11 of the first original base tape 1 is divided into a second molding edge 22 between two adjacent second bonding edges 21 .

S3:铣削折叠槽:在各第一原基带1中相邻的第一成型边12与第一粘接边11之间采用成型铣刀铣削折叠槽111,使第一成型边12两端的折叠槽111开口方向相反,第一粘接边11两端的折叠槽111开口方向相同,相邻的第一原基带1位置对应的折叠槽111开口方向相反。S3: Milling the folded grooves: The folded grooves 111 are milled with a forming milling cutter between the adjacent first forming sides 12 and the first bonding sides 11 in each of the first original base tapes 1, so that the folded grooves at both ends of the first forming sides 12 are formed. The opening directions of 111 are opposite, the opening directions of the folding grooves 111 at both ends of the first bonding edge 11 are the same, and the opening directions of the folding grooves 111 corresponding to the adjacent first base tape 1 positions are opposite.

S4:涂胶和粘接:在各第一原基带1上选择性地对第一粘接边11涂胶,在各第二原基带2上选择性地对第二粘接边21涂胶,使位置对应的第一粘接边11与第二粘接边21间隔粘接、位置对应的两条第二粘接边21间隔粘接。本实施例中,在第一原基带1的第一粘接边11上与该第一粘接边11端部的折叠槽111开口方向相反的平面(也可称为槽口底面)设置第一粘接区112,使位置对应的第一粘接边11与第二粘接边21粘接,在第一粘接边11中折叠槽111开口对面的第二粘接边21背面涂胶,使位置对应的两条第二粘接边21粘接。S4: gluing and bonding: selectively gluing the first bonding edge 11 on each first original base tape 1, selectively gluing the second bonding edge 21 on each second original base tape 2, The first bonding side 11 corresponding to the position is bonded to the second bonding side 21 at intervals, and the two second bonding sides 21 corresponding to the position are bonded at intervals. In this embodiment, on the first bonding edge 11 of the first original base tape 1 , a plane (also called the bottom surface of the slot) opposite to the opening direction of the folding groove 111 at the end of the first bonding edge 11 is provided with a In the bonding area 112, the first bonding edge 11 corresponding to the position is bonded to the second bonding edge 21, and the back of the second bonding edge 21 opposite to the opening of the folding groove 111 in the first bonding edge 11 is glued to make the The two second bonding edges 21 corresponding to the positions are bonded.

S5:胶压:将粘接后的芯板进行胶压,使粘接牢固。S5: Glue pressing: Glue the bonded core board to make the bonding firm.

S6:成型:将胶压后的芯板锯切成所需高度,得到条状芯材,经砂光后,朝两侧拉伸使各槽口相靠紧,形成多个中空型蜂巢胞元结构,得到槽口折叠蜂巢仿生芯板。S6: Forming: Saw the glue-pressed core board to the required height to obtain a strip-shaped core material. After sanding, stretch it toward both sides to make the notches close to each other to form a plurality of hollow honeycomb cells structure to obtain a notch-folded honeycomb bionic core board.

该制造方法中,若原材料板较厚,可先采用薄板工艺将其加工成所需厚度,再贴面和划分单元。In this manufacturing method, if the raw material plate is thick, it can be processed into a required thickness by a thin plate process, and then the surface is veneered and the unit is divided.

该制造方法中,第一原基带1为木质原基带,第一原基带1的厚度h为3mm,折叠槽111的槽底厚度d1为0.2mm,0.2~0.4mm均可。各折叠槽111的开口角度α均为60°。第二原基带2为普通纸质原基带。所有第一粘接边11和第二粘接边21的长度L1与所有第一成型边12和第二成型边22的长度L2相等,本实施例为30mm,得到带有多个第二正六边形孔10的蜂巢结构。本实施例的2.8mm厚的中密度纤维板制成的夹芯板的横向平压、横向剪切强度均大于1.0MPa。In the manufacturing method, the first original base tape 1 is a wooden original base tape, the thickness h of the first original base tape 1 is 3 mm, and the groove bottom thickness d1 of the folding groove 111 is 0.2 mm, which can be 0.2-0.4 mm. The opening angle α of each folding groove 111 is 60°. The second original base tape 2 is an ordinary paper original base tape. The lengths L1 of all the first bonding sides 11 and the second bonding sides 21 are equal to the lengths L2 of all the first forming sides 12 and the second forming sides 22 , which are 30 mm in this embodiment. The honeycomb structure of the shaped holes 10. The transverse flat compression and transverse shear strength of the sandwich panel made of the 2.8 mm thick medium density fiberboard in this embodiment are all greater than 1.0 MPa.

实施例10:Example 10:

一种本实施例的槽口折叠蜂巢仿生芯板,其结构和制造方法与实施例1基本相同,区别仅在于:如图19所示,本实施例的折叠槽111为梯型槽。梯型槽侧壁的夹角α为60°,梯型槽槽底厚度为0.2mm,预留0.5-2mm的平台(即梯形短边厚度d2)。在实际加工过程中,由于铣削过程产生的木削可能造成V型槽折叠时过紧,因此可采用梯型槽来避免这种情况的发生。A notch-folded honeycomb bionic core board of this embodiment has basically the same structure and manufacturing method as Embodiment 1, the only difference is that as shown in FIG. 19 , the folding groove 111 of this embodiment is a trapezoidal groove. The angle α of the side wall of the trapezoidal groove is 60°, the thickness of the bottom of the trapezoidal groove is 0.2mm, and a platform of 0.5-2mm is reserved (that is, the thickness of the short side of the trapezoid is d2). In the actual processing process, since the wood cutting produced by the milling process may cause the V-shaped groove to be too tight when folded, the trapezoidal groove can be used to avoid this situation.

综上可知,本实用新型的槽口折叠蜂巢仿生芯板的横向强度非常高,根据采用的板件材质的不同、厚度不同,平压强度和剪切强度达到1-15MPa不等,既可以用到家具等一般工业产品的承重部件,也可以用于室内墙板等高强度的承载环境。To sum up, it can be seen that the transverse strength of the notch-folded honeycomb bionic core board of the present invention is very high. To the load-bearing parts of general industrial products such as furniture, it can also be used in high-strength load-bearing environments such as indoor wall panels.

以上所述,仅是本实用新型的较佳实施例而已,并非对本实用新型作任何形式上的限制。虽然本实用新型已以较佳实施例揭示如上,然而并非用以限定本实用新型。任何熟悉本领域的技术人员,在不脱离本实用新型的精神实质和技术方案的情况下,都可利用上述揭示的方法和技术内容对本实用新型技术方案做出许多可能的变动和修饰,或修改为等同变化的等效实施例。因此,凡是未脱离本实用新型技术方案的内容,依据本实用新型的技术实质对以上实施例所做的任何简单修改、等同替换、等效变化及修饰,均仍属于本实用新型技术方案保护的范围内。The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art, without departing from the spirit and technical solutions of the present invention, can make many possible changes and modifications to the technical solutions of the present invention by utilizing the methods and technical contents disclosed above. Equivalent embodiments with equivalent modifications. Therefore, any simple modifications, equivalent replacements, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solutions of the present invention still belong to the protection of the technical solutions of the present invention. within the range.

Claims (10)

1. The utility model provides a bionical core of honeycomb is folded to notch which characterized in that: the novel honeycomb structure comprises at least two first original base bands (1), wherein the first original base bands (1) are uniformly divided into a plurality of first bonding edges (11) at intervals, a first forming edge (12) is divided between every two adjacent first bonding edges (11), folding grooves (111) are formed in the first original base bands (1) between the adjacent first forming edges (12) and the first bonding edges (11), the opening directions of the folding grooves (111) at the two ends of the first forming edges (12) are opposite, the opening directions of the folding grooves (111) at the two ends of the first bonding edges (11) are the same, the opening directions of the folding grooves (111) corresponding to the positions of the adjacent first original base bands (1) are opposite, and the adjacent first bonding edges (11) corresponding to the positions of the first original base bands (1) are bonded at intervals and are pulled towards the two sides to form a plurality of hollow honeycomb structures.
2. The notch-folded honeycomb bionic core plate of claim 1, wherein: the folding grooves (111) are V-shaped grooves, the opening angles of the folding grooves (111) at the two ends of each first forming edge (12) are equal, the opening angles of the folding grooves (111) at the two ends of each first bonding edge (11) are equal or complementary, and the opening angles of the folding grooves (111) corresponding to the positions of the adjacent first original base bands (1) are equal or complementary.
3. The notch-folded honeycomb bionic core plate of claim 2, wherein: the opening angles of all the folding grooves (111) are equal.
4. The notch folding honeycomb bionic core board according to claim 2, wherein in the adjacent first forming edges (12) of each first raw base strip (1), the opening angle of the folding groove (111) at the end of one first forming edge (12) is α 1, the opening angle of the folding groove (111) at the end of the other first forming edge (12) is α 2, α 1 is complementary to α 2, and the opening angles of the folding grooves (111) corresponding to the positions of the adjacent first raw base strips (1) are all equal.
5. The notch-folded honeycomb bionic core plate of claim 2, wherein: the first forming edges (12) of the first original base bands (1) are arranged in pairs in sequence to form a group, in each adjacent group, the opening angles of the folding grooves (111) at the ends of the first forming edges (12) of one group are equal and are all set to be theta 1, the opening angles of the folding grooves (111) at the ends of the first forming edges (12) of the other group are equal and are all set to be theta 2, then the theta 1 is complementary with the theta 2, and the opening angles of the folding grooves (111) corresponding to the positions of the adjacent first original base bands (1) are all equal.
6. The notch folding honeycomb bionic core board according to claim 2, wherein the first forming edges (12) of each first original base tape (1) are arranged in pairs in sequence to form a group, in each adjacent group, the opening angles of the folding grooves (111) at the ends of the first forming edges (12) of one group are equal and are set to be β 1, the opening angles of the folding grooves (111) at the ends of the first forming edges (12) of the other group are equal and are set to be β 2, then β 1 is complementary with β 2, and the opening angles of the folding grooves (111) corresponding to the positions of the first original base tapes (1) which are adjacent in sequence are alternately complementary and equal.
7. The notch-folded honeycomb bionic core plate of claim 1, wherein: the folding groove (111) is a trapezoidal groove.
8. A notch-folded honeycomb biomimetic core plate as in any of claims 1-7, wherein: the raw material of the first raw base belt (1) comprises one or more of wood material, paper material, metal and plastic;
and/or when the raw material of the first original base band (1) is a non-paper material, the surface of the first original base band (1) is provided with a facing;
and/or the ratio of the thickness d1 of the bottom of the folding groove (111) of the first original base band (1) to the thickness h of the first original base band (1) is 2-4: 15-60;
and/or the folding groove (111) is a V-shaped groove, and the opening angle of the folding groove (111) is 60 degrees, 90 degrees or 120 degrees.
9. The utility model provides a bionical core of honeycomb is folded to notch which characterized in that: the novel adhesive tape comprises at least two first original base tapes (1), wherein a plurality of first adhesive edges (11) are uniformly divided at intervals on the first original base tapes (1), a first forming edge (12) is divided between two adjacent first adhesive edges (11), folding grooves (111) are formed between the adjacent first forming edges (12) and the first adhesive edges (11) in each first original base tape (1), the opening directions of the folding grooves (111) at the two ends of each first forming edge (12) are opposite, the opening directions of the folding grooves (111) at the two ends of each first adhesive edge (11) are the same, and the opening directions of the folding grooves (111) corresponding to the positions of the adjacent first original base tapes (1) are opposite;
adjacent lay two former baseband (2) of second between first former baseband (1), the former baseband (2) of second be even interval division have many with second bonding limit (21) that first bonding limit (11) position of first former baseband (1) corresponds, divide between two adjacent second bonding limits (21) and have a second shaping limit (22), and first bonding limit (11) that the position corresponds bond with second bonding limit (21) interval, two second bonding limits (21) that the position corresponds bond at an interval, and form a plurality of cavity type honeycomb cell structures towards both sides after pulling open.
10. The notch-folded honeycomb biomimetic core plate of claim 9, wherein: the raw material of the first original base band (1) comprises one or more of wood material, paper material, metal and plastic, and the second original base band (2) is a paper band;
and/or when the raw material of the first original base band (1) is a non-paper material, the surface of the first original base band (1) is provided with a facing;
and/or the ratio of the thickness d1 of the bottom of the folding groove (111) of the first original base band (1) to the thickness h of the first original base band (1) is 2-4: 15-60;
and/or the folding groove (111) is a V-shaped groove, and the opening angle of the folding groove (111) is 60 degrees, 90 degrees or 120 degrees.
CN201920991399.2U 2019-06-27 2019-06-27 A notch folding honeycomb bionic core board Expired - Fee Related CN210727220U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112031151A (en) * 2020-09-07 2020-12-04 上海恩加岛建筑新材料科技有限公司 Special-shaped building structure and manufacturing method thereof
CN112140640A (en) * 2019-06-27 2020-12-29 中南林业科技大学 A kind of notch folding honeycomb bionic core board and its manufacturing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112140640A (en) * 2019-06-27 2020-12-29 中南林业科技大学 A kind of notch folding honeycomb bionic core board and its manufacturing method
CN112031151A (en) * 2020-09-07 2020-12-04 上海恩加岛建筑新材料科技有限公司 Special-shaped building structure and manufacturing method thereof

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