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CN112731606A - 一种智能塑料激光焊接设备的集束分支光纤 - Google Patents

一种智能塑料激光焊接设备的集束分支光纤 Download PDF

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CN112731606A
CN112731606A CN202011594544.7A CN202011594544A CN112731606A CN 112731606 A CN112731606 A CN 112731606A CN 202011594544 A CN202011594544 A CN 202011594544A CN 112731606 A CN112731606 A CN 112731606A
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optical fiber
laser welding
glass
quartz
laser
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康继飞
殷浩
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Suzhou Keber Precision Machinery Co Ltd
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Suzhou Keber Precision Machinery Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • 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
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • B29C65/1603Laser beams characterised by the type of electromagnetic radiation
    • B29C65/1612Infrared [IR] radiation, e.g. by infrared lasers
    • 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
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16Laser beams
    • B29C65/1687Laser beams making use of light guides
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48Thermography; Techniques using wholly visual means

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laser Beam Processing (AREA)

Abstract

本发明公开了一种智能塑料激光焊接设备的集束分支光纤,包含集束固定端头、玻璃光纤和光纤防护铠装,集束固定端头具有激光入射端面,玻璃光纤的一端与集束固定端头的激光入射端面配合,光纤防护铠装用于保护玻璃光纤;本方案设计了集束固定端头作为光纤固定集束的连接头,用于接收光源,并通过玻璃光纤进行传导;并可以设置可透过1‑2.3μm的短波红外光的石英光纤,石英光纤可以在传导光源的同时,将红外短波反射给高温计,可以用于监控激光的温度,保证了激光加工过程的可靠性和稳定性。

Description

一种智能塑料激光焊接设备的集束分支光纤
技术领域
本发明涉及一种智能塑料激光焊接设备的集束分支光纤。
背景技术
现有的塑料件焊接设备一般采用超声波焊接、振动摩擦焊接、红外热板焊接等方式;而超声波焊接在加工时,常常会有溢料的情况;振动摩擦焊接在加工时,容易产生摩擦颗粒,出现废料,而且振动产生的环境污染让人感到不适;红外热板焊接在加工时,容易发生温度过高,难以控制的情况,而且红外热板焊接会产生废气,污染环境;而采用激光加热的方式可以避免上述问题,因此需要设计设备中的集束分支光纤,作为光源的传导部件。
发明内容
针对上述存在的技术问题,本发明的目的是:提出了一种智能塑料激光焊接设备的集束分支光纤。
本发明的技术解决方案是这样实现的:一种智能塑料激光焊接设备的集束分支光纤,包含集束固定端头、玻璃光纤和光纤防护铠装,集束固定端头具有激光入射端面,玻璃光纤的一端与集束固定端头的激光入射端面配合,光纤防护铠装用于保护玻璃光纤。
优选的,还包含石英光纤,石英光纤的一端与集束固定端头的激光入射端面配合。
优选的,所述石英光纤夹杂在玻璃光纤中,玻璃光纤与石英光纤一起集束设置。
优选的,所述玻璃光纤与石英光纤分别集束设置。
优选的,所述玻璃光纤与石英光纤一共设置有5-15根。
由于上述技术方案的运用,本发明与现有技术相比具有下列优点:
本发明的智能塑料激光焊接设备的集束分支光纤,设计了集束固定端头作为光纤固定集束的连接头,用于接收光源,并通过玻璃光纤进行传导;并可以设置可透过1-2.3μm的短波红外光的石英光纤,石英光纤可以在传导光源的同时,将红外短波反射给高温计,可以用于监控激光的温度,保证了激光加工过程的可靠性和稳定性。
附图说明
下面结合附图对本发明技术方案作进一步说明:
附图1为本发明所述的一种智能塑料激光焊接设备的集束分支光纤的示意图。
具体实施方式
下面结合附图来说明本发明。
如附图1所示,本发明所述的一种智能塑料激光焊接设备的集束分支光纤,包含集束固定端头31、玻璃光纤32、石英光纤35和光纤防护铠装33,集束固定端头31具有激光入射端面34,玻璃光纤32和石英光纤35一端连接集束固定端头31的激光入射端面34,另一端作为连接激光加工部件的出射端,玻璃光纤32和石英光纤35一共可以设置5-15根,比如5根石英光纤35和10根玻璃光纤32,玻璃光纤32和石英光纤35的入射端可以一起集束设置,也可以将玻璃光纤32和石英光纤35分束安装,光纤防护铠装33用于保护玻璃光纤32和石英光纤35。
其中,玻璃光纤作为光源的主传导部件,而石英光纤可以在传导光源的同时,还可以将红外短波反射给高温计,可以用于监控激光的温度,可以保证激光加工过程的可靠性和稳定性。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并加以实施,并不能以此限制本发明的保护范围,凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围内。

Claims (5)

1.一种智能塑料激光焊接设备的集束分支光纤,其特征在于:包含集束固定端头(31)、玻璃光纤(32)和光纤防护铠装(33),集束固定端头(31)具有激光入射端面(34),玻璃光纤(32)的一端与集束固定端头(31)的激光入射端面(34)配合,光纤防护铠装(33)用于保护玻璃光纤(32)。
2.根据权利要求1所述的智能塑料激光焊接设备的集束分支光纤,其特征在于:还包含石英光纤(35),石英光纤(35)的一端与集束固定端头(31)的激光入射端面(34)配合。
3.根据权利要求2所述的智能塑料激光焊接设备的集束分支光纤,其特征在于:所述石英光纤(35)夹杂在玻璃光纤(32)中,玻璃光纤(32)与石英光纤(35)一起集束设置。
4.根据权利要求2所述的智能塑料激光焊接设备的集束分支光纤,其特征在于:所述玻璃光纤(32)与石英光纤(35)分别集束设置。
5.根据权利要求2所述的智能塑料激光焊接设备的集束分支光纤,其特征在于:所述玻璃光纤(32)与石英光纤(35)一共设置有5-15根。
CN202011594544.7A 2020-12-29 2020-12-29 一种智能塑料激光焊接设备的集束分支光纤 Pending CN112731606A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115494581A (zh) * 2021-06-18 2022-12-20 上海赛瑞欧光电有限公司 高集成多芯束端面融合装置及其多芯光纤束的用途

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2068691U (zh) * 1990-07-10 1991-01-02 国家建筑材料工业局南京玻璃纤维研究设计院 多分支石英光导纤维
EP1393848A1 (de) * 2002-08-30 2004-03-03 Hella KG Hueck & Co. Anordnung zur Laser-Schweissung
CN103018823A (zh) * 2012-12-31 2013-04-03 上海中医药大学 一种复合玻璃光纤束器件
CN214252666U (zh) * 2020-12-29 2021-09-21 苏州凯尔博精密机械有限公司 一种智能塑料激光焊接设备的集束分支光纤

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2068691U (zh) * 1990-07-10 1991-01-02 国家建筑材料工业局南京玻璃纤维研究设计院 多分支石英光导纤维
EP1393848A1 (de) * 2002-08-30 2004-03-03 Hella KG Hueck & Co. Anordnung zur Laser-Schweissung
CN103018823A (zh) * 2012-12-31 2013-04-03 上海中医药大学 一种复合玻璃光纤束器件
CN214252666U (zh) * 2020-12-29 2021-09-21 苏州凯尔博精密机械有限公司 一种智能塑料激光焊接设备的集束分支光纤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115494581A (zh) * 2021-06-18 2022-12-20 上海赛瑞欧光电有限公司 高集成多芯束端面融合装置及其多芯光纤束的用途

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