CN111168991A - 具有搅拌机构的立体打印装置 - Google Patents
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Abstract
本发明关于一种具有搅拌机构的立体打印装置,此立体打印装置包括盛槽、成型平台、光源模块及旋转式搅拌结构,成型平台可升降式配置于盛槽的上方;光源模块配置于盛槽的下方;旋转式搅拌结构包含磁性搅拌件、磁性转盘及驱动器,磁性搅拌件放置在盛槽的内部;磁性转盘配置在盛槽的下方且与磁性搅拌件相互磁吸;驱动器驱动磁性转盘旋转与移动,从而带动磁性搅拌件相对于盛槽旋转与移动。相较已知仅利用刮刀沿着盛槽的长度往复直线移动,本发明旋转式搅拌结构以旋转方式更能均匀地搅拌液态成型材,避免液态成型材发生色料沉淀、材料温度高、过度固化等情形。
Description
技术领域
本发明是有关于一种用于立体打印装置的搅拌结构,且特别是有关于一种具有搅拌机构的立体打印装置。
背景技术
近年来,利用逐层建构模型等加成式制造技术(additive manufacturingtechnology)来建造物理三维(three dimensional,3D)模型的不同方法已纷纷被提出。举例来说,打印装置的打印模块通常可依据3D模型的设计数据所建构的空间坐标XYZ在基座的上方沿着XY平面移动,从而使建构材料形成正确的横截面层形状。
以通过光源固化建构材料而形成立体对象的技术为例,打印模块浸入盛装在盛槽中的液态成型材中,而光源模块在XY平面上照射作为建构材料的液态成型材,以使液态成型材被固化,并堆栈在打印模块的一移动平台上。如此,通过打印模块的移动平台沿着轴向Z逐层移动,即可使液态成型材逐层固化并堆栈成立体对象。
其中,液态成型材发生色料沉淀、材料温度高、过度固化等情形时,通常会在盛槽内安装布满盛槽宽度的刮刀,刮刀沿着盛槽的长度往复直线移动,而达到搅拌液态成型材的目的。然而,上述搅拌方法具有以下缺点,其一、更换盛槽时,需要拆装刮刀;其二、因刮刀布满盛槽宽度,所以打印立体对象时,无法同时进行搅拌作业。
发明内容
有鉴于此,本发明提供一种具有搅拌机构的立体打印装置,其利用旋转式搅拌结构能够相对于盛槽旋转与移动,所以更换盛槽时仅须移开旋转式搅拌结构,且打印立体对象时也能同时进行搅拌作业,进而提升立体打印装置的使用便利性。
于本发明实施例中,本发明提供一种具有搅拌机构的立体打印装置,包括:
一盛槽;
一成型平台,其可升降地配置于该盛槽的上方;
一光源模块,其配置于该盛槽的下方;以及
一旋转式搅拌结构,其包含:
一磁性搅拌件,其放置在该盛槽的内部;
一磁性转盘,其配置在该盛槽的下方且与该磁性搅拌件相互磁吸;以及
一驱动器,其驱动该磁性转盘旋转与移动,并带动该磁性搅拌件相对于该盛槽旋转与移动。
作为上述一种具有搅拌机构的立体打印装置的优选方案,其中该磁性搅拌件包含有一搅拌块体及二磁性元件,该搅拌块体具有一顶面,该顶面的两端向下开设有二嵌槽,各该磁性元件嵌固于各该嵌槽。
作为上述一种具有搅拌机构的立体打印装置的优选方案,其中该顶面的中间向上延伸有一握柄。
作为上述一种具有搅拌机构的立体打印装置的优选方案,其中该顶面在该握柄与该二嵌槽之间向下开设有二减料凹槽。
作为上述一种具有搅拌机构的立体打印装置的优选方案,其中该搅拌块体具有一底面,该底面延伸有一倾斜凸片,该底面定义出一对角线,该倾斜凸片沿着该对角线布设,且该倾斜凸片的两末端具有二弧形弯曲段。
作为上述一种具有搅拌机构的立体打印装置的优选方案,其中该磁性搅拌件更包含有复数支脚,该底面延伸有复数中空柱,各该支脚插接于各该中空柱,每一该支脚的末端位置高于该倾斜凸片的顶面,每一该支脚的材料硬度小于该盛槽的材料硬度。
作为上述一种具有搅拌机构的立体打印装置的优选方案,其中该驱动器包含有一移动机构及一转动机构,该磁性转盘组接在该转动机构上且跟随该转动机构旋转,该转动机构组接在该移动机构上且跟随该移动机构移动。
于本发明实施例中,本发明提供一种具有搅拌机构的立体打印装置,包括:
一盛槽;
一成型平台,其可升降地配置于该盛槽的上方;
一光源模块,其配置于该盛槽的下方;以及
一旋转式搅拌结构,其包含:
一搅拌件;以及
一驱动器,其连接于该搅拌件,该驱动器能够带动该搅拌件置入该盛槽的内部且驱动该搅拌件相对于该盛槽旋转与移动。
作为上述另一种具有搅拌机构的立体打印装置的优选方案,其中该搅拌件包含有一搅拌块体,该搅拌块体具有一底面,该底面延伸有一倾斜凸片,该底面定义出一对角线,该倾斜凸片沿着该对角线布设,且该倾斜凸片的两末端具有二弧形弯曲段。
作为上述另一种具有搅拌机构的立体打印装置的优选方案,其中该搅拌件更包含有复数支脚,该底面延伸有复数中空柱,各该支脚插接于各该中空柱,每一该支脚的末端位置高于该倾斜凸片的顶面,每一该支脚的材料硬度小于该盛槽的材料硬度。
作为上述另一种具有搅拌机构的立体打印装置的优选方案,其中该驱动器包含有一移动机构及一转动机构,该搅拌件组接在该转动机构上且跟随该转动机构旋转,该转动机构组接在该移动机构上且跟随该移动机构移动。
基于上述,相较已知仅利用刮刀沿着盛槽的长度往复直线移动,本发明旋转式搅拌结构以旋转方式更能均匀地搅拌液态成型材,避免液态成型材发生色料沉淀、材料温度高、过度固化等情形。
基于上述,更换盛槽时,可直接使旋转式搅拌结构离开盛槽,进而省略已知更换盛槽时需要拆装刮刀的步骤,以提高盛槽维修或更换的方便性。
基于上述,打印立体对象时,旋转式搅拌结构可移动至盛槽的周围进行搅拌作业,进而提升立体打印装置的使用便利性。
附图说明
图1为本发明立体打印装置的立体示意图;
图2为本发明旋转式搅拌结构对应盛槽设置的示意图;
图3为本发明立体打印装置的使用状态示意图;
图4为本发明旋转式搅拌结构的使用状态示意图;
图5为本发明旋转式搅拌结构的另一使用状态示意图;
图6为本发明旋转式搅拌结构的又一使用状态示意图;
图7为本发明磁性搅拌件的立体示意图;
图8为本发明磁性搅拌件的另一立体示意图;
图9为本发明磁性搅拌件的剖面示意图;
图10为本发明磁性转盘组接于驱动器的立体示意图;
图11为本发明立体打印装置另一实施例的立体示意图;
图12为本发明立体打印装置另一实施例的使用状态示意图;
图13为本发明搅拌件的立体示意图。
其中,
1-盛槽;10-立体打印装置;
2-成型平台;
3-光源模块;
4、4’-旋转式搅拌结构;41-磁性搅拌件;41’-搅拌件;411、411’-搅拌块体;4111-顶面;4112、4112’-底面;4113-嵌槽;4114-握柄;4115-减料凹槽;4116、4116’-倾斜凸片;4117、4117’-中空柱;4118、4118’-弧形弯曲段;412-磁性元件;413、413’-支脚;42-磁性转盘;43、43’-驱动器;431、431’-移动机构;432、432’-转动机构;
L-对角线。
具体实施方式
有关本发明的详细说明及技术内容,配合附图说明如下,然而所附图仅提供参考与说明之用,并非用来对本发明加以限制。
实施例1
请参考图1至图10所示,本发明提供一种具有搅拌机构的立体打印装置,此立体打印装置10主要包括一盛槽1、一成型平台2、一光源模块3及一旋转式搅拌结构4。
如图1、图3所示,盛槽1用于盛装液态成型材;成型平台2可升降地配置于盛槽1的上方;光源模块3配置于盛槽1的下方,光源模块3能够对液态成型材进行照射,使液态成型材被固化并在成型平台2上逐层堆栈成立体对象。
如图1至图10所示,旋转式搅拌结构4包含一磁性搅拌件41、一磁性转盘42及一驱动器43,磁性搅拌件41放置在盛槽1的内部,磁性搅拌件41包含有一搅拌块体411、二磁性元件412及复数支脚413。
其中,搅拌块体411具有相对配置的一顶面4111及一底面4112,顶面4111的两端向下开设有二嵌槽4113及中间处向上延伸有一握柄4114,顶面4111在握柄4114与二嵌槽4113之间向下开设有二减料凹槽4115,握柄4114用于提供使用者握持磁性搅拌件41,以方便将磁性搅拌件41拿出盛槽1或放入盛槽1,减料凹槽4115用于减轻磁性搅拌件41的重量,让磁性搅拌件41稍微受力即可顺畅地旋转。
另外,底面4112延伸有一倾斜凸片4116及复数中空柱4117,底面4112更定义出一对角线L,倾斜凸片4116沿着对角线L布设,使倾斜凸片4116能以较大的范围布设在底面4112上,且倾斜凸片4116两末端具有二弧形弯曲段4118。
再者,各磁性元件412嵌固于各嵌槽4113,各支脚413插接于各中空柱4117,使磁性元件412与支脚413更稳固地组装在搅拌块体411上;又,每一支脚413的末端位置高于倾斜凸片4116的顶面,以令磁性搅拌件41仅有支脚413贴触于盛槽1,且每一支脚413的材料硬度小于盛槽1的材料硬度,进而避免支脚413刮花或磨损盛槽1。其中,本实施例的盛槽1由玻璃所制成,支脚413由铁氟龙所制成,但不以此为限制。
磁性转盘42配置在盛槽1的下方且与磁性搅拌件41相互磁吸。其中,以本实施例为例,磁性元件412为磁铁等具磁性元件,则磁性转盘42为含铁金属、含钴金属或含镍金属等被磁吸组件所构成;反之,磁性转盘42为磁铁等具磁性元件,则磁性元件412为含铁金属、含钴金属或含镍金属等被磁吸组件所构成。
驱动器43包含有一移动机构431及一转动机构432,磁性转盘42组接在转动机构432上且跟随转动机构432旋转,转动机构432组接在移动机构431上且跟随移动机构431移动,所以驱动器43能够驱动磁性转盘42旋转与移动,从而带动磁性搅拌件41相对于盛槽1旋转与移动。
因此,打印立体对象时,磁性搅拌件41及转动机构432必须避开盛槽1中的打印区域,让光源模块3的照射及打印区域的成形不被磁性搅拌件41及转动机构432所遮挡;但搅拌时磁性搅拌件41需移至盛槽1中央进行旋转搅拌,才容易均匀搅拌液态成型材,所以需要驱动器43带动磁性搅拌件41及转动机构432相对于盛槽1移动。
如图3至图10所示,本发明立体打印装置10的使用状态,其利用磁性搅拌件41能够被驱动器43驱动而相对于盛槽1旋转与移动,相较已知仅利用刮刀沿着盛槽的长度往复直线移动,本发明磁性搅拌件41以旋转方式更能均匀地搅拌液态成型材,避免液态成型材发生色料沉淀、材料温度高、过度固化等情形。
另外,更换盛槽1时,使用者可直接握持握柄4114而将磁性搅拌件41拿出盛槽1,进而省略已知更换盛槽时需要拆装刮刀的步骤,以提高盛槽1维修或更换的方便性。
再者,打印立体对象时,成型平台2与光源模块3主要对应盛槽1的中间处设置,所以盛槽1的周围呈闲置状态,此时驱动器43与磁性转盘42可带动磁性搅拌件41移动至盛槽1的周围进行搅拌作业,进而提升立体打印装置10的使用便利性。
又,磁性搅拌件41的底面4112延伸有倾斜凸片4116,磁性搅拌件41旋转时,因倾斜凸片4116沿着对角线L布设,使倾斜凸片4116可在底面4112设置的长度较大而能拨动更多液态成型材,且倾斜凸片4116的末端具有弧形弯曲段4118,使倾斜凸片4116的末端承受阻力较小,让倾斜凸片4116更能轻易转动。
实施例2
请参考图11至图13所示,为本发明立体打印装置10的另一实施例,图11至图13的实施例与图1至图10的实施例大致相同,图11至图13的实施例与图1至图10的实施例不同之处在于旋转式搅拌结构4’不同。
详细说明如下,本实施例的旋转式搅拌结构4’包含一搅拌件41’及一驱动器43’,此搅拌件41’包含有一搅拌块体411’,搅拌块体411’具有一底面4112’,底面4112’延伸有一倾斜凸片4116’,底面4112’定义出一对角线L,倾斜凸片4116’沿着对角线L布设,且倾斜凸片4116’两末端具有二弧形弯曲段4118’。
其中,磁性搅拌件41’旋转时,因倾斜凸片4116’沿着对角线L布设而能拨动更多液态成型材,且倾斜凸片4116’的末端有弧形弯曲段4118’,使倾斜凸片4116’的末端承受阻力较小,让倾斜凸片4116’更轻易转动。另外,搅拌件41’更包含有复数支脚413’,底面4112’延伸有复数中空柱4117’,各支脚413’插接于各中空柱4117’,每一支脚413’的末端位置高于倾斜凸片4116’的顶面,以令搅拌件41’仅有支脚413’贴触于盛槽1,且每一支脚413’的材料硬度小于盛槽1’的材料硬度,进而避免支脚413’刮花或磨损盛槽1。其中,本实施例的盛槽1由玻璃所制成,支脚413’由铁氟龙所制成,但不以此为限制。
再者,驱动器43’包含有一移动机构431’及一转动机构432’,搅拌件41’直接组接在转动机构432’上且跟随转动机构432’旋转,转动机构432’直接组接在移动机构431’上且跟随移动机构431’移动,其中移动机构431’为可带动搅拌件41’在X、Y、Z轴方向移动的三维驱动器,使驱动器43’连接于搅拌件41’时,驱动器43’能够带动搅拌件41’置入盛槽1的内部且驱动搅拌件41’相对于盛槽1旋转与移动。因此,搅拌件41’能以旋转方式搅拌液态成型材,且更换盛槽1时,移动机构431’能直接带动搅拌件41’离开盛槽1,及打印立体对象时,移动机构431’能直接带动搅拌件41’移动至盛槽1的周围进行搅拌作业,以达到相同于实施例1(图1-图10)的作用及功效。
此外,打印立体对象时,驱动器43’的移动机构431’可将搅拌件41’带出盛槽1,使盛槽1空出更大的打印区域提供打印作业的进行。
以上所述,仅为本发明的一较佳实施例而已,并不能以其限定本发明的专利保护范围;即大凡依本发明申请专利范围所作的均等变化与修饰,皆应仍属本发明的专利保护范围内。
Claims (11)
1.一种具有搅拌机构的立体打印装置,其特征在于,包括:
一盛槽;
一成型平台,其可升降地配置于该盛槽的上方;
一光源模块,其配置于该盛槽的下方;以及
一旋转式搅拌结构,其包含:
一磁性搅拌件,其放置在该盛槽的内部;
一磁性转盘,其配置在该盛槽的下方且与该磁性搅拌件相互磁吸;以及
一驱动器,其驱动该磁性转盘旋转与移动,并带动该磁性搅拌件相对于该盛槽旋转与移动。
2.如权利要求1所述的具有搅拌机构的立体打印装置,其特征在于,该磁性搅拌件包含有一搅拌块体及二磁性元件,该搅拌块体具有一顶面,该顶面的两端向下开设有二嵌槽,各该磁性元件嵌固于各该嵌槽。
3.如权利要求2所述的具有搅拌机构的立体打印装置,其特征在于,该顶面的中间向上延伸有一握柄。
4.如权利要求3所述的具有搅拌机构的立体打印装置,其特征在于,该顶面在该握柄与该二嵌槽之间向下开设有二减料凹槽。
5.如权利要求2所述的具有搅拌机构的立体打印装置,其特征在于,该搅拌块体具有一底面,该底面延伸有一倾斜凸片,该底面定义出一对角线,该倾斜凸片沿着该对角线布设,且该倾斜凸片的两末端具有二弧形弯曲段。
6.如权利要求5所述的具有搅拌机构的立体打印装置,其特征在于,该磁性搅拌件更包含有复数支脚,该底面延伸有复数中空柱,各该支脚插接于各该中空柱,每一该支脚的末端位置高于该倾斜凸片的顶面,每一该支脚的材料硬度小于该盛槽的材料硬度。
7.如权利要求1所述的具有搅拌机构的立体打印装置,其特征在于,该驱动器包含有一移动机构及一转动机构,该磁性转盘组接在该转动机构上且跟随该转动机构旋转,该转动机构组接在该移动机构上且跟随该移动机构移动。
8.一种具有搅拌机构的立体打印装置,其特征在于,包括:
一盛槽;
一成型平台,其可升降地配置于该盛槽的上方;
一光源模块,其配置于该盛槽的下方;以及
一旋转式搅拌结构,其包含:
一搅拌件;以及
一驱动器,其连接于该搅拌件,该驱动器能够带动该搅拌件置入该盛槽的内部且驱动该搅拌件相对于该盛槽旋转与移动。
9.如权利要求8所述的具有搅拌机构的立体打印装置,其特征在于,该搅拌件包含有一搅拌块体,该搅拌块体具有一底面,该底面延伸有一倾斜凸片,该底面定义出一对角线,该倾斜凸片沿着该对角线布设,且该倾斜凸片的两末端具有二弧形弯曲段。
10.如权利要求9所述的具有搅拌机构的立体打印装置,其特征在于,该搅拌件更包含有复数支脚,该底面延伸有复数中空柱,各该支脚插接于各该中空柱,每一该支脚的末端位置高于该倾斜凸片的顶面,每一该支脚的材料硬度小于该盛槽的材料硬度。
11.如权利要求8所述的具有搅拌机构的立体打印装置,其特征在于,该驱动器包含有一移动机构及一转动机构,该搅拌件组接在该转动机构上且跟随该转动机构旋转,该转动机构组接在该移动机构上且跟随该移动机构移动。
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