CN107310156A - 多激光器多振镜动态变焦扫描光路*** - Google Patents
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Abstract
本发明公开了一种多激光器多振镜动态变焦扫描光路***,其用于3D打印设备上,该设备包括光路板,该***设于所述光路板上,且至少包括两组相互对称的激光器、振镜以及扩束镜,所述激光器输出端设有扩束镜,所述扩束镜的输出端设有振镜,所述激光器发射出的光束进入扩束镜,光束经扩束镜处理后再进入振镜,经振镜输出端的光束通过场镜再作用于加工3D打印设备平台上的加工工件。本发明光斑适时可变、扫描方式灵活多样,可制作大幅面零件,提升了加工效率,而且有效保证了扫描成型的精度和质量,降低了制件成本和等待时间。
Description
技术领域
本发明涉及增材制造技术领域,具体涉及一种多激光器多振镜动态变焦扫描光路***,其可用于光固化SLA、尼龙SLS、金属粉未SLM及FMS中。
背景技术
3D打印,又称快速成型、增材制造,是一种以3D数据模型文件为基础,运用光敏树脂、粉末状塑料或金属等材料,通过逐层打印的方式来构造物体的技术。在将3D数据模型输出到3D打印机之前,需要对3D模型进行分层,切成数百上千个薄层。然后将描述这些薄层的数据文件输出到打印机,3D打印机逐层打印出来,直到将整个形状叠加成型。
现已广泛应用于模具、汽车、家电、医疗、牙科、首饰、珠宝等领域的产品原型制造、性能测试和设计检验验证,极大地提高了新产品开发速度,降低了开发成本,增强了企业市场竞争力,显示出广阔的市场前景。
目前,市场上应用的3D打印机几乎采用单激光器单振镜扫描光路布局方式,该方式缺陷光斑不可变动,大平面扫描时速度有限,精细轮廓线或边缘线扫描时精度较低,从而影响光固化成型件的质量,尽管有少数院校和企业在尝试采用可变光斑技术来提高扫描精度,但是在扫描速度上仍然表现不出优越性。
发明内容
为解决上述技术问题,我们提出了一种多激光器多振镜动态变焦扫描光路***,其适时可变、扫描方式灵活多样,双振镜可以制作大幅面零件,有效保证了扫描成型的精度和质量,降低了制件成本和等待时间。
为达到上述目的,本发明的技术方案如下:
多激光器多振镜动态变焦扫描光路***,其用于3D打印设备上,该设备包括光路板,该***设于所述光路板上,且至少包括两组相互对称的激光器、振镜以及扩束镜,所述激光器输出端设有扩束镜,所述扩束镜的输出端设有振镜,所述激光器发射出的光束进入扩束镜,光束经扩束镜处理后再进入振镜,经振镜输出端的光束通过场镜再作用于加工3D打印设备平台上的加工工件。
优选的,还包括设于所述激光器与扩束镜间的反射镜结构,所述激光器发射出的光束经反射镜结构再进入扩束镜。
优选的,所述反射镜结构包括至少两个呈对称设置的反射镜片。
优选的,所述反射镜为45°反射镜片。
优选的,所述激光器包括紫外激光器、CO2激光器和光纤激光器。
通过上述技术方案,本发明多激光器多振镜动态变焦扫描光路***,双振镜可以制作大幅面零件,提升加工效率,其适时可变、扫描方式灵活多样,有效保证了扫描成型的精度和质量,降低了制件成本和等待时间。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例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发明的一些实施例,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为本发明实施例所公开的多激光器多振镜动态变焦扫描光路***的结构示意图;
图2为本发明实施例所公开的另一种多激光器多振镜动态变焦扫描光路***的结构示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
下面结合示意图对本发明的具体实施方式作进一步详细的说明。
参照图1,多激光器多振镜动态变焦扫描光路***,其用于光固化SLA、尼龙SLS、FMS的3D打印设备上,该设备包括光路板1,该***设于所述光路板1上,且至少包括两组相互对称的激光器2、振镜3、扩束镜4以及反射镜结构5,所述激光器2输出端设有反射镜结构5,所述反射镜结构5的输出端设有扩束镜4,所述扩束镜4的输出端设有振镜3,所述激光器2发射出的光束经反射镜结构5后进入扩束镜4,光束经扩束镜4处理后再进入振镜3,经振镜3输出端的光束通过场镜再作用于加工3D打印设备平台上的加工工件,双激光器、双振镜动态变焦扫描,适时可变、扫描方式灵活多样,双振镜可以制作大幅面零件,提升加工效率,有效保证了扫描成型的精度和质量,降低了制件成本和等待时间。
其中,所述反射镜结构5包括至少两个呈对称设置的45°反射镜片。
具体而言,用于光固化SLA、尼龙SLS、FMS采用的激光器是紫外光激光器,还可以使用红外紫外激光器、CO2激光器或其他适用于3D打印材料成型的激光器替代。
参照图2,用于SLM的3D打印机设备上的多激光器多振镜动态变焦扫描光路***,其区别在于激光器2采用的是光纤激光器,该***包括光纤激光器头、扩束镜及振镜,且光纤激光器头、扩束镜及振镜的入光孔同心,光纤激光器的光纤传输路径是所述激光器2光纤头端设有扩束镜4,所述扩束镜4的输出端设有振镜3,所述激光器2的光纤头进入扩束镜4,经扩束镜4处理后再进入振镜3,经振镜3输出端的光束通过场镜再作用于加工SLM金属3D打印设备平台上的加工工件,该光纤激光器也可以使用其他使金属粉末打印成形的激光器替代。
具体的,扩束镜4可以是QBH准直器。
以上所述的仅是本发明的优选实施方式,应当指出,对于本领域的普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。
Claims (5)
1.多激光器多振镜动态变焦扫描光路***,其用于3D打印设备上,该设备包括光路板,其特征在于,该***设于所述光路板上,且至少包括两组相互对称的激光器、振镜以及扩束镜,所述激光器输出端设有扩束镜,所述扩束镜的输出端设有振镜,所述激光器发射出的光束进入扩束镜,光束经扩束镜处理后再进入振镜,经振镜输出端的光束通过场镜再作用于加工3D打印设备平台上的加工工件。
2.根据权利要求1所述的多激光器多振镜动态变焦扫描光路***,其特征在于,还包括设于所述激光器与扩束镜间的反射镜结构,所述激光器发射出的光束经反射镜结构再进入扩束镜。
3.根据权利要求2所述的多激光器多振镜动态变焦扫描光路***,其特征在于,所述反射镜结构包括至少两个呈对称设置的反射镜片。
4.根据权利要求2所述的多激光器多振镜动态变焦扫描光路***,其特征在于,所述反射镜为45°反射镜片。
5.根据权利要求1所述的多激光器多振镜动态变焦扫描光路***,其特征在于,所述激光器包括紫外激光器、CO2激光器和光纤激光器。
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107671436A (zh) * | 2017-11-08 | 2018-02-09 | 深圳市国人光速科技有限公司 | 一种全自动双振镜fpc覆盖膜激光切割机 |
CN108580896A (zh) * | 2018-06-29 | 2018-09-28 | 中国兵器装备研究院 | 一种双光束高表面质量的快速增材制造设备 |
CN109648200A (zh) * | 2019-02-18 | 2019-04-19 | 英诺激光科技股份有限公司 | 激光焊接***及焊接方法 |
CN110170652A (zh) * | 2019-04-30 | 2019-08-27 | 杭州喜马拉雅信息科技有限公司 | 一种可变区域成型的面打印装置及其打印方法 |
CN110899961A (zh) * | 2019-11-22 | 2020-03-24 | 武汉数字化设计与制造创新中心有限公司 | 一种配置双激光器的激光三维精密柔性化加工平台 |
CN111375765A (zh) * | 2020-03-18 | 2020-07-07 | 东南大学 | 一种选择性激光熔融3d打印机的熔池温度检测***及方法 |
CN111545755A (zh) * | 2020-06-10 | 2020-08-18 | 常州英诺激光科技有限公司 | 一种紫外激光3d打印铜和铜合金的方法及其装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103552244A (zh) * | 2013-11-04 | 2014-02-05 | 北京工业大学 | 基于多激光器扫描***的3d激光打印装置 |
CN103658647A (zh) * | 2013-12-10 | 2014-03-26 | 华南理工大学 | 基于四激光双工位的激光选区熔化slm设备及加工方法 |
US20170157850A1 (en) * | 2014-08-18 | 2017-06-08 | Chongqing Institute Of Green And Intelligent Technology, Chinese Academy Of Sciences | Multi-wavelength laser rapid prototyping system and method |
CN207088485U (zh) * | 2017-08-26 | 2018-03-13 | 吴江中瑞机电科技有限公司 | 多激光器多振镜动态变焦扫描光路*** |
-
2017
- 2017-08-26 CN CN201710745452.6A patent/CN107310156A/zh not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103552244A (zh) * | 2013-11-04 | 2014-02-05 | 北京工业大学 | 基于多激光器扫描***的3d激光打印装置 |
CN103658647A (zh) * | 2013-12-10 | 2014-03-26 | 华南理工大学 | 基于四激光双工位的激光选区熔化slm设备及加工方法 |
US20170157850A1 (en) * | 2014-08-18 | 2017-06-08 | Chongqing Institute Of Green And Intelligent Technology, Chinese Academy Of Sciences | Multi-wavelength laser rapid prototyping system and method |
CN207088485U (zh) * | 2017-08-26 | 2018-03-13 | 吴江中瑞机电科技有限公司 | 多激光器多振镜动态变焦扫描光路*** |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107671436A (zh) * | 2017-11-08 | 2018-02-09 | 深圳市国人光速科技有限公司 | 一种全自动双振镜fpc覆盖膜激光切割机 |
CN108580896A (zh) * | 2018-06-29 | 2018-09-28 | 中国兵器装备研究院 | 一种双光束高表面质量的快速增材制造设备 |
CN109648200A (zh) * | 2019-02-18 | 2019-04-19 | 英诺激光科技股份有限公司 | 激光焊接***及焊接方法 |
CN110170652A (zh) * | 2019-04-30 | 2019-08-27 | 杭州喜马拉雅信息科技有限公司 | 一种可变区域成型的面打印装置及其打印方法 |
CN110170652B (zh) * | 2019-04-30 | 2021-07-06 | 杭州喜马拉雅信息科技有限公司 | 一种可变区域成型的面打印装置及其打印方法 |
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CN111375765A (zh) * | 2020-03-18 | 2020-07-07 | 东南大学 | 一种选择性激光熔融3d打印机的熔池温度检测***及方法 |
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