CN108501366A - 一种激光成型用打印保护装置 - Google Patents

一种激光成型用打印保护装置 Download PDF

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CN108501366A
CN108501366A CN201810404008.2A CN201810404008A CN108501366A CN 108501366 A CN108501366 A CN 108501366A CN 201810404008 A CN201810404008 A CN 201810404008A CN 108501366 A CN108501366 A CN 108501366A
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slide unit
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leading screw
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张峰
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Shaanxi Northwest Industrial Technology Research Institute Co ltd
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Northwestern Polytechnical University (zhangjiagang) Intelligent Equipment Technology Industry Research Institute Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/10Processes of additive manufacturing
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/112Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive 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
    • B29C64/30Auxiliary operations or equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE 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
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

本发明公开了一种激光成型用打印保护装置,包括外箱体,及可拆卸安装于外箱体内的打印保护装置;所述打印保护装置包括底座,及固定于底座上的工作台,及活动安装于工作台上方的打印组件,及设置于工作台两侧的挡板组件;所述打印组件包括升降电机,及与升降电机其升降螺杆连接的顶盘,及固定于顶盘其表面的方位调整机构,及安装于方位调整机构上的激光成型打印头;所述激光成型打印头活动安装于工作台上方;所述挡板组件包括棱型护板,及固定安装于棱型护板外侧的铰接架;所述铰接架呈V字形结构,且其端部通过伸缩气缸与伸缩臂连接;本发明的激光成型用打印保护装置,使得激光成型打印作业更加安全有效地进行,提高产品成型率。

Description

一种激光成型用打印保护装置
技术领域
本发明涉及一种激光成型用打印保护装置,属于激光成型加工设备技术领域。
背景技术
激光快速成型是将CAD、CAM、CNC、激光、精密伺服驱动和新材料等先进技术集成的一种全新制造技术,其与传统制造方法相比具有:原型的复制性、互换性高;制造工艺与制造原型的几何形状无关;加工周期短、成本低,一般制造费用降低50%,加工周期缩短70%以上;高度技术集成,实现设计制造一体化;现有的激光快速成型技术主要包括立体光造型技术、选择性激光烧结技术、激光熔覆成形技术、激光近形技术、激光薄片叠层制造技术和激光诱发热应力成形技术及三维印刷技术;其中,立体光造型技术又称光固化快速成形技术,其原理是计算机控制激光束对光敏树脂为原料的表面进行逐点扫描,被扫描区域的树脂薄层(约十分之几毫米)产生光聚合反应而固化,形成零件的一个薄层;工作台下移一个层厚的距离,以便固化好的树脂表面再敷上一层新的液态树脂,进行下一层的扫描加工,如此反复,直到整个原型制造完毕,采用光固化快速成形技术能制造形状复杂、精细的零件,且其加工成形效率高;但现有的光固化快速成形中的激光打印装置没有设置保护机构,使得液态树脂在涂覆时容易出现飞溅,影响打印环境,且外界的粉尘容易进入原料中,影响产品的成型;因此,为了解决以上问题,亟待设计一种激光成型用打印保护装置。
发明内容
为解决上述问题,本发明提出了一种激光成型用打印保护装置,使得激光成型打印作业更加安全有效地进行,提高产品成型率。
本发明的激光成型用打印保护装置,包括外箱体,及可拆卸安装于外箱体内的打印保护装置;所述打印保护装置包括底座,及固定于底座上的工作台,及活动安装于工作台上方的打印组件,及设置于工作台两侧的挡板组件;所述打印组件通过支架固定于工作台上方;所述打印组件包括升降电机,及与升降电机其升降螺杆连接的顶盘,及固定于顶盘其表面的方位调整机构,及安装于方位调整机构上的激光成型打印头;所述激光成型打印头活动安装于工作台上方;所述方位调整机构包括安装座,及互相垂直的Z向滑台丝杠总成、X向滑台丝杠总成和Y向滑台丝杠总成;所述Z向滑台丝杠总成垂直安装于安装座上;所述X向滑台丝杠总成安装于Z向滑台丝杠总成其滑台上;所述Y向滑台丝杠总成安装于X向滑台丝杠总成其滑台上;所述激光成型打印头安装于Y向滑台丝杠总成其滑台上;所述挡板组件通过伸缩臂安装于工作台两侧;所述挡板组件包括棱型护板,及固定安装于棱型护板外侧的铰接架;所述铰接架呈V字形结构,且其端部通过伸缩气缸与伸缩臂连接;使用时,首先,升降电机动作,驱动升降螺杆带动顶盘向下运动至设定位置处;接着,伸缩气缸动作,驱动铰接架向着工作台方向运动,从而带动棱型护板向着工作台运动,直至两侧的棱型护板其内边沿处的密封条紧密贴合;然后,通过涂覆装置将打印液态树脂均匀喷涂至工作台上,之后,打印组件动作,分别通过调节Z向滑台丝杠总成、X向滑台丝杠总成和Y向滑台丝杠总成实现激光成型打印头在Z向、X向和Y向上的位置,实现激光成型打印头的三维打印;在打印时通过在其外围设置棱型护板,使得激光成型打印作业更加安全有效地进行,还可防止在喷涂液态树脂时液体的飞溅,且可减少外界粉尘进入液体中,提高产品成型率。
进一步地,所述工作台中央开设有用于固定成型基材的限位槽;所述限位槽表面设置有定位网格线。
进一步地,所述棱型护板其内边沿安装有密封条;工作时,两所述棱型护板其内边沿处的密封条贴合。
作为优选的实施方案,所述棱型护板通过铰接套活动安装于支架两侧,当伸缩气缸动作时,通过铰接架带动棱型护板开合,并将棱型护板与支架铰接,使得棱型护板的开合活动更加稳固。
作为优选的实施方案,所述棱型护板为透明玻璃,不但可对产品进行保护,还可便于观察产品成型情况。
本发明与现有技术相比较,本发明的激光成型用打印保护装置,分别通过调节Z向滑台丝杠总成、X向滑台丝杠总成和Y向滑台丝杠总成实现激光成型打印头在Z向、X向和Y向上的位置,实现激光成型打印头的三维打印,打印精度高;在打印时通过在其外围设置棱型护板,使得激光成型打印作业更加安全有效地进行,还可防止在喷涂液态树脂时液体的飞溅,且可减少外界粉尘进入液体中,提高产品成型率。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请中记载的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明的整体结构示意图。
图2是本发明的工作台结构示意图。
图3是本发明的A处放大结构示意图。
附图中各部件标注为:1-打印保护装置,2-底座,3-工作台,4-打印组件,41-升降电机,42-升降螺杆,43-顶盘,44-激光成型打印头,45-安装座,46-Z向滑台丝杠总成,47-X向滑台丝杠总成,48-Y向滑台丝杠总成,5-挡板组件,51-棱型护板,52-铰接架,53-密封条,6-支架,7-伸缩臂,8-伸缩气缸,9-限位槽,10-定位网格线,11-铰接套,12-方位调整机构。
具体实施方式
如图1至图3所示的激光成型用打印保护装置,包括外箱体,及可拆卸安装于外箱体内的打印保护装置1;所述打印保护装置1包括底座2,及固定于底座2上的工作台3,及活动安装于工作台3上方的打印组件4,及设置于工作台3两侧的挡板组件5;所述打印组件4通过支架6固定于工作台3上方;所述打印组件4包括升降电机41,及与升降电机41其升降螺杆42连接的顶盘43,及固定于顶盘43其表面的方位调整机构12,及安装于方位调整机构12上的激光成型打印头44;所述激光成型打印头44活动安装于工作台3上方;所述方位调整机构12包括安装座45,及互相垂直的Z向滑台丝杠总成46、X向滑台丝杠总成47和Y向滑台丝杠总成48;所述Z向滑台丝杠总成46垂直安装于安装座45上;所述X向滑台丝杠总成47安装于Z向滑台丝杠总成46其滑台上;所述Y向滑台丝杠总成48安装于X向滑台丝杠总成47其滑台上;所述激光成型打印头44安装于Y向滑台丝杠总成其滑台48上;所述挡板组件5通过伸缩臂7安装于工作台3两侧;所述挡板组件5包括棱型护板51,及固定安装于棱型护板51外侧的铰接架52;所述铰接架52呈V字形结构,且其端部通过伸缩气缸8与伸缩臂7连接。
所述工作台3中央开设有用于固定成型基材的限位槽9;所述限位槽9表面设置有定位网格线10。
所述棱型护板51其内边沿安装有密封条53;工作时,两所述棱型护板51其内边沿处的密封条53贴合。
所述棱型护板51通过铰接套11活动安装于支架6两侧。
所述棱型护板51为透明玻璃。
本发明的激光成型用打印保护装置,使用时,首先,升降电机动作,驱动升降螺杆带动顶盘向下运动至设定位置处;接着,伸缩气缸动作,驱动铰接架向着工作台方向运动,从而带动棱型护板向着工作台运动,直至两侧的棱型护板其内边沿处的密封条紧密贴合;然后,通过涂覆装置将打印液态树脂均匀喷涂至工作台上,之后,打印组件动作,分别通过调节Z向滑台丝杠总成、X向滑台丝杠总成和Y向滑台丝杠总成实现激光成型打印头在Z向、X向和Y向上的位置,实现激光成型打印头的三维打印;在打印时通过在其外围设置棱型护板,使得激光成型打印作业更加安全有效地进行,还可防止在喷涂液态树脂时液体的飞溅,且可减少外界粉尘进入液体中,提高产品成型率。
上述实施例,仅是本发明的较佳实施方式,故凡依本发明专利申请范围所述的构造、特征及原理所做的等效变化或修饰,均包括于本发明专利申请范围内。

Claims (5)

1.一种激光成型用打印保护装置,包括外箱体,及可拆卸安装于外箱体内的打印保护装置;其特征在于:所述打印保护装置包括底座,及固定于底座上的工作台,及活动安装于工作台上方的打印组件,及设置于工作台两侧的挡板组件;所述打印组件通过支架固定于工作台上方;所述打印组件包括升降电机,及与升降电机其升降螺杆连接的顶盘,及固定于顶盘其表面的方位调整机构,及安装于方位调整机构上的激光成型打印头;所述激光成型打印头活动安装于工作台上方;所述方位调整机构包括安装座,及互相垂直的Z向滑台丝杠总成、X向滑台丝杠总成和Y向滑台丝杠总成;所述Z向滑台丝杠总成垂直安装于安装座上;所述X向滑台丝杠总成安装于Z向滑台丝杠总成其滑台上;所述Y向滑台丝杠总成安装于X向滑台丝杠总成其滑台上;所述激光成型打印头安装于Y向滑台丝杠总成其滑台上;所述挡板组件通过伸缩臂安装于工作台两侧;所述挡板组件包括棱型护板,及固定安装于棱型护板外侧的铰接架;所述铰接架呈V字形结构,且其端部通过伸缩气缸与伸缩臂连接。
2.根据权利要求1所述的激光成型用打印保护装置,其特征在于:所述工作台中央开设有用于固定成型基材的限位槽;所述限位槽表面设置有定位网格线。
3.根据权利要求1所述的激光成型用打印保护装置,其特征在于:所述棱型护板其内边沿安装有密封条;工作时,两所述棱型护板其内边沿处的密封条贴合。
4.根据权利要求1所述的激光成型用打印保护装置,其特征在于:所述棱型护板通过铰接套活动安装于支架两侧。
5.根据权利要求1所述的激光成型用打印保护装置,其特征在于:所述棱型护板为透明玻璃。
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