CN111546623A - 一种蜂窝结构的组装椅 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
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- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
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- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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Abstract
本发明公开了一种蜂窝结构的组装椅,涉及3D打印技术领域,所述组装椅由多个相邻的切片组装而成,所述切片具有3D打印镂空结构,所述切片为横向切片或纵向切片,相邻的两片切片之间还具有定位桩,利用定位桩将相邻两片切片组装直至全部椅子组装完毕。通过本发明的实施,使产品不受3D打印机尺寸限制,并可节省打印材料和打印时间,提高了生产效率,同时方便修改和维护替换。
Description
技术领域
本发明涉及3D打印技术领域,尤其涉及一种蜂窝结构的组装椅。
背景技术
3D打印技术(3D printing或者3DP),是一种快速成型技术,又称增材制造,是一种以数字模型文件为基础,运用粉末状金属或塑料等可粘合材料,通过逐层打印的方式来构造物体的技术。3D打印中FDM(Fused Deposition Modeling)是工艺熔融沉积制造,FDM的材料一般是热塑性材料,如蜡、ABS、尼龙等,以丝状供料,材料在喷头内被加热熔化,喷头沿零件截面轮廓和填充轨迹运动,同时将熔化的材料挤出,材料迅速凝固,并与周围的材料凝结。然而,传统3D打印成品受限于3D打印机的成型尺寸,一般都是一体打印,打印效率不高,生产效率较低,且传统的3D打印耗材较多,制作周期长,打印过程不方便修改,打印成品占用大量打包运输空间,不适合物流运送,也不方便后期的日常维护替换。
蜂窝状结构是镂空结构的一种,镂空结构一方面可以加强受力强度,使单独每片结构在受力情况下不易变形,同时相比完全填充结构可以节省打印材料和打印时间。六边型相对美观稳固,但镂空结构不仅限六边形,可以是三角形,五边形或者其他形状。镂空结构的安装有多种加固方式,单片安装方式为其中的一种。这种方式可以增加辅助固定件,提高产品的受力强度,同时节省打包运输空间,适合物流运送,也方便后期的日常维护替换。
因此,本领域的技术人员致力于开发一种蜂窝结构的组装椅,解决了传统3D打印建模复杂、耗材多、生产效率低、制作周期长的问题,并且将产品切片成若干受力的组件,通过分割成若干部件,使产品不受3D打印机尺寸限制而完成打印设计。
发明内容
有鉴于现有技术的上述缺陷,本发明所要解决的技术问题是:如何解决传统的3D打印生产成本高、生产效率低、制作周期长的问题。
为实现上述目的,本发明一种蜂窝结构的组装椅,所述组装椅由多个相邻的切片组装而成,所述切片具有3D打印镂空结构。
进一步地,所述切片为横向切片或纵向切片。
进一步地,所述切片的厚度为3-4cm,每个所述切片的厚度可以相等也可以不相等。
进一步地,所述镂空结构的形状为圆形、六边形、三角形、五边形或者其他形状。
进一步地,所述切片的成型方式为FDM、LCD或其它3D打印方式。
进一步地,还包括定位桩,所述定位桩的两端分别插入相邻的两个所述切片的所述镂空结构中。
进一步地,所述定位桩的中间具有凸起结构,所述凸起结构限定两个所述切片之间的距离。
进一步地,所述定位桩插入所述镂空结构后,使用粘合剂辅助固定。
进一步地,每片所述切片之间的所述定位桩的数量为3个。
本发明还提供制作蜂窝结构的组装椅的方法,包括步骤如下:
步骤(1):使用三维软件制作数字模型,先确定外观,然后确定具体尺寸;
步骤(2):将所述数字模型分割成横向或纵向的切片;
步骤(3):使用3D打印机3D打印所述切片;
步骤(4):对齐所述切片,按照编号进行安装定位,将相邻两片所述切片组装直至全部椅子组装完毕。
与现有技术相比,本发明至少具有如下有益技术效果:
本发明提供的蜂窝结构的组装椅,将模型分割成若干切片进行3D打印,且切片具有3D打印镂空结构,每片切片不易变形,在提高受力强度的基础上,相比完全填充结构,可以节省打印材料和打印时间,同时组装方式方便打印修改,节省打包运输空间,适合物流运送,也方便后期的日常维护替换。
以下将结合附图对本发明的构思、具体结构及产生的技术效果作进一步说明,以充分地了解本发明的目的、特征和效果。
附图说明
图1是本发明的3D打印镂空结构;
图2是本发明的定位桩;
图3是本发明的切片组装方式;
图4是本发明的组装椅示意图;
图5是本发明的组装椅左立体示意图;
图6是本发明的组装椅右立体示意图;
图7是本发明的组装椅主视图;
图8是本发明的组装椅俯视图;
图9是本发明的组装椅仰视图;
图10是本发明的组装椅右视图;
图11是本发明的组装椅左视图;
图12是本发明的组装椅后视图。
具体实施方式
以下参考说明书附图介绍本发明的多个优选实施例,使其技术内容更加清楚和便于理解。本发明可以通过许多不同形式的实施例来得以体现,本发明的保护范围并非仅限于文中提到的实施例。
如图1-3所示,镂空结构一方面可以加强受力结构,使单独每片结构在受力情况下不易变形,同时相比完全填充结构可以节省打印材料和打印时间。六边型相对美观稳固,但镂空结构不仅限六边形,可以是三角形,五边形或者其他形状。两个切片上各有一个互相配合的定位结构,在对齐切片底面情况下,通过定位桩即可固定两片切片,定位桩两头可以插入两片相邻切片的六边形镂空结构内,中间的凸起结构可以限位两片切片之间的距离。定位桩可以和切片一起打印出来也可以单独打印,和切片一起打印出来强度更佳,需要在建模阶段预先设置好定位桩的位置,每两片切片之间设置3个定位桩,3个定位桩的强度可以基本满足组装需要。同时插入3个定位桩即可对齐两片切片结构,对齐过程中稍加尝试即可安装完成。单独打印的定位桩可以用在需要的地方,比如受力更大的切片中心,可使相邻两切片之间的受力更加均匀和稳固,且装配过程中只需检查定位桩两端是否能插入定位即可,并可使用粘合剂辅助固定。
如图4-12所示,蜂窝结构的组装椅,组装椅由多个相邻的切片组装而成,切片具有3D打印镂空结构,切片为横向切片或纵向切片,切片的厚度为3-4cm,每个切片的厚度可以相等也可以不相等,镂空结构的形状为圆形、六边形、三角形、五边形或者其他形状,3D打印镂空结构的成型方式为FDM、LCD或其它3D打印方式,切片上具有多个镂空结构,还包括定位桩,定位桩的中间具有凸起结构,定位桩的两端分别插入相邻的两个切片中对应的镂空结构中,凸起结构限定两个切片之间的距离;定位桩插入镂空结构后,使用粘合剂辅助固定,每片切片上的定位桩的数量为3个。
本发明还提供制作蜂窝结构的组装椅的方法,使用三维软件制作数字模型,先确定外观,然后确定具体尺寸;将数字模型分割成横向或纵向的切片;使用3D打印机3D打印切片;对齐切片,按照编号进行安装定位装置,将相邻两片切片组装直至全部椅子组装完毕。
本发明在运用3D打印技术时可以直接将产品进行编号,当一个或多个产品破损或是被降解时可以直接替换,由于本发明采用环保原材料制作,回收的已损坏的产品可以在适当的温度下直接被微生物降解,产生二氧化碳和水,不会对环境造成污染。
本发明3D打印技术成型,造型多变,只需要在传统的工业软件中修改一下尺寸或是造型就可以成型,造型和结构在软件中直接呈现,并直接通过3D打印技术打印出造型,装配验证结构,大大的节省时间和成本,提高生产效率。
以上详细描述了本发明的较佳具体实施例。应当理解,本领域的普通技术无需创造性劳动就可以根据本发明的构思作出诸多修改和变化。因此,凡本技术领域中技术人员依本发明的构思在现有技术的基础上通过逻辑分析、推理或者有限的实验可以得到的技术方案,皆应在由权利要求书所确定的保护范围内。
Claims (10)
1.一种蜂窝结构的组装椅,其特征在于,所述组装椅由多个相邻的切片组装而成,所述切片具有3D打印镂空结构。
2.如权利要求1所述的蜂窝结构的组装椅,其特征在于,所述切片为横向切片或纵向切片。
3.如权利要求2所述的蜂窝结构的组装椅,其特征在于,所述切片的厚度为3-4cm,每个所述切片的厚度可以相等也可以不相等。
4.如权利要求1所述的蜂窝结构的组装椅,其特征在于,所述镂空结构的形状为圆形、六边形、三角形、五边形或者其他形状。
5.如权利要求1所述的蜂窝结构的组装椅,其特征在于,所述切片的成型方式为FDM、LCD或其它3D打印方式。
6.如权利要求1所述的蜂窝结构的组装椅,其特征在于,还包括定位桩,所述定位桩的两端分别插入相邻的两个所述切片的所述镂空结构中。
7.如权利要求6所述的蜂窝结构的组装椅,其特征在于,所述定位桩的中间具有凸起结构,所述凸起结构限定两个所述切片之间的距离。
8.如权利要求7所述的蜂窝结构的组装椅,其特征在于,所述定位桩插入所述镂空结构后,使用粘合剂辅助固定。
9.如权利要求8所述的蜂窝结构的组装椅,其特征在于,每片所述切片之间的所述定位桩的数量为3个。
10.制作如权利要求1~9中任一项所述的蜂窝结构的组装椅的方法,其特征在于,包括步骤如下:
步骤(1):使用三维软件制作数字模型,先确定外观,然后确定具体尺寸;
步骤(2):将所述数字模型分割成横向或纵向的切片;
步骤(3):使用3D打印机3D打印所述切片;
步骤(4):对齐所述切片,按照编号进行安装定位,将相邻两片所述切片组装直至全部椅子组装完毕。
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CN116373305A (zh) * | 2023-01-05 | 2023-07-04 | 南京航空航天大学 | 一种基于等距离散的空间曲面打印路径规划方法 |
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CN201727151U (zh) * | 2009-12-22 | 2011-02-02 | 彭亮 | 一种拼装椅 |
CN105034361A (zh) * | 2015-06-15 | 2015-11-11 | 清华大学 | 蜂窝夹芯及其制备方法 |
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CN201727151U (zh) * | 2009-12-22 | 2011-02-02 | 彭亮 | 一种拼装椅 |
CN105034361A (zh) * | 2015-06-15 | 2015-11-11 | 清华大学 | 蜂窝夹芯及其制备方法 |
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CN116373305A (zh) * | 2023-01-05 | 2023-07-04 | 南京航空航天大学 | 一种基于等距离散的空间曲面打印路径规划方法 |
CN116373305B (zh) * | 2023-01-05 | 2024-04-02 | 南京航空航天大学 | 一种基于等距离散的空间曲面打印路径规划方法 |
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