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1. 发明专利

JP2014087808A Gas-cutting device 有权
标题翻译：气体切割装置
公开(公告)号：JP2014087808A
公开(公告)日：2014-05-15
申请号：JP2012237780
申请日：2012-10-29
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： YONEMOTO SHINGO , NINOMIYA NAGANOBU
IPC分类号： B23K7/10 , B23K7/00 , F23Q9/00
摘要： PROBLEM TO BE SOLVED: To restrain a tilting range of a gas torch to a cutting object member from being limited when cutting the cutting object member, by automatically, easily and surely executing ignition for generating a preheating flame from mixed gas jetted from a nozzle tip of the gas torch and its ignition detection.SOLUTION: A gas-cutting device comprises: a gas torch 2; a torch holder for holding the gas torch 2; an ignition mechanism 6 for igniting for generating the preheating flame from the mixed gas of combustible gas and oxygen gas; an ignition detection mechanism 7 for detecting the ignition via combustion heat of the preheating flame; and a first advance-retreat movement mechanism 8 equipped in an installation member fixed to the torch holder and integrally advancing-retreating the ignition mechanism 6 and the ignition detection mechanism 7 over an advancing position where the ignition mechanism 6 can ignite the mixed gas and the ignition detection mechanism 7 can detect the ignition and a retreating position for retreating the ignition mechanism 6 and the ignition detection mechanism 7 in the direction for keeping away to the nozzle tip 2a of the gas torch 2 from the advancing position.
摘要翻译：要解决的问题：通过自动地，容易且可靠地执行用于从喷嘴喷射的混合气体产生预热火焰的点火来限制切割对象部件的气体割炬对切割对象部件的倾斜范围的限制的气体割炬及其点火检测。解决方案：气体切割装置包括：气体喷枪2; 用于固定气体手电筒2的火炬座; 点火机构6，其用于从可燃气体和氧气的混合气体中产生预热火焰; 用于通过预热火焰的燃烧热检测点火的点火检测机构7; 以及第一提前移动机构8，其安装在固定于割炬保持架上的安装构件中，并且在点火机构6能够点燃混合气体的前进位置上一体地前进退回点火机构6和点火检测机构7，点火检测机构7可以检测点火和撤回位置，用于使点火机构6和点火检测机构7沿着从前进位置离开气体割炬2的喷嘴尖端2a的方向。

2. 发明专利

JP2013128954A Gas cutting device, gas cutting robot equipped with the same, and gas cutting method 有权
标题翻译：气体切割装置，具有该气体切割装置的气体切割机器人和气体切割方法
公开(公告)号：JP2013128954A
公开(公告)日：2013-07-04
申请号：JP2011280246
申请日：2011-12-21
申请人： Kawasaki Heavy Ind Ltd , 川崎重工業株式会社
发明人： ITO CHIAKI , YONEMOTO SHINGO , KOZUKI TAKANORI , SAEKI JUNJI , NINOMIYA NAGANOBU , KOIKE MASASHI
IPC分类号： B23K7/00 , B23K7/10 , F23D14/42 , F23N1/00
摘要： PROBLEM TO BE SOLVED: To provide a gas cutting device capable of easily switching/adjusting intensity of preheating flame according to a situation with no possibility of accidental fire.SOLUTION: The gas cutting device includes a cutting torch 11 which cuts a work 5, flow rate adjuster 20 which contains valve units 21-25 for adjusting flow rate of fuel gas, assisting oxygen, and cutting oxygen supplied to the cutting torch 11 to a different flow rate, and a control device 12 which, according to a cutting condition, selects a combination of valve units from among the plurality of valve units 21-25 which is suitable for the cutting condition, and drives the valve unit that supplies fuel gas or the like to the cutting torch 11. The flow rate adjuster 20 includes at least one ignition valve unit 21 in which flow rates of the fuel gas and the like are set to an ignition flow rate, and a plurality of flow rate changing valve units 22-25 adjusted to a flow rate of a different cutting condition respectively. The control device 12 is configured such that the ignition valve unit 21 is surely selected in all cutting conditions.
摘要翻译：要解决的问题：提供一种气体切割装置，其能够根据不可能发生意外火灾的情况容易地切换/调节预热火焰的强度。解决方案：气体切割装置包括切割工件5的切割炬11，流动速度调节器20，其包含用于调节燃料气体的流量，辅助氧气以及供给到割炬11的氧气切换到不同流量的阀单元21-25;以及控制装置12，其根据切割条件选择来自适合于切割状态的多个阀单元21-25中的阀单元的组合，并且驱动将燃料气体等提供给切割炬11的阀单元。流量调节器20包括至少一个点燃阀单元21，其中燃料气体等的流量被设定为点火流量;以及多个流量改变阀单元22-25，其被调节为不同切割条件的流量 n。控制装置12被配置为使得在所有切割条件下可靠地选择点火阀单元21。

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