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申请号:201811087985.0 公开号:CN110903742A 主分类号:C09D163/10
摘要:【中文】本发明公开了一种水性紫外光固化涂料,由下述组分组成,各组分的重量份数如下:丙烯酸酯类低聚物30‑65份,有乳化作用的活性低聚物12‑15份,助溶剂1‑5份,光引发剂1‑5份,水10‑60份;所述有乳化作用的活性低聚物的制备方法如下:将阴离子乳化剂1.5份与去离子水65份加入到预乳化釜中,再将甲基丙烯酸甲酯18份、丙烯酸丁酯13份、苯乙烯1.5份、甲基丙烯酸4份、羟甲基丙烯酰胺1.5份加入预乳化釜中搅拌均匀乳化,再将以上物料移至聚合反应釜中,加热至90‑95℃,控制在2‑2.5h内缓慢滴加过硫酸铵0.3份,再加入水性蜡乳液3份及乙醇胺控制温度在90‑95℃下反应2.5‑3h。本发明水性紫外光固化涂料稳定性高,成膜性、附着力好。 【EN】The invention discloses a water-based ultraviolet curing coating, which consists of the following components in parts by weight: 30-65 parts of acrylate oligomer, 12-15 parts of active oligomer with emulsification effect, 1-5 parts of cosolvent, 1-5 parts of photoinitiator and 10-60 parts of water; the preparation method of the active oligomer with the emulsification effect comprises the following steps: adding 1.5 parts of anionic emulsifier and 65 parts of deionized water into a pre-emulsification kettle, adding 18 parts of methyl methacrylate, 13 parts of butyl acrylate, 1.5 parts of styrene, 4 parts of methacrylic acid and 1.5 parts of hydroxymethyl acrylamide into the pre-emulsification kettle, stirring uniformly for emulsification, transferring the materials into a polymerization reaction kettle, heating to 90-95 ℃, slowly dropwise adding 0.3 part of ammonium persulfate within 2-2.5h, adding 3 parts of aqueous wax emulsion and ethanolamine, and reacting at 90-95 ℃ for 2.5-3 h. The water-based ultraviolet curing coating has high stability, film forming property and good adhesive force.
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申请号:201910971130.2 公开号:CN110850869A 主分类号:G05D1/02
摘要:【中文】本发明属于飞机部装装配技术领域,涉及一种AGV转运部件的精准定位方法及装置,所述的精准定位方法先通过导向装置对AGV设备的转运部件进行预定位,后利用零点定位器对AGV设备的转运部件进行精确定位的方法;所述精准定位装置包含:AGV设备、零点定位器组、定位支座、模块化定位工装、安装平台、定位磁条以及将安装平台与模块化定位工装连接定位的导向装置;并通过零点定位器组将安装平台与模块化定位工装连接定位;本发明设计方法稳定可行,有效解决了AGV作为物流转运设备定位精度低带来的问题,且能解决一次精确定位导致的零点定位器磕碰损坏的问题,大幅提升AGV设备的利用效率,为实现飞机装配生产线实现自动化物流运转提供技术保障。 【EN】The invention belongs to the technical field of aircraft assembly and relates to an accurate positioning method and device for an AGV transferring part, wherein the accurate positioning method comprises the steps of pre-positioning the transferring part of AGV equipment through a guide device, and then accurately positioning the transferring part of the AGV equipment by using a zero positioner; the accurate positioning device includes: the system comprises AGV equipment, a zero point positioner group, a positioning support, a modular positioning tool, an installation platform, a positioning magnetic stripe and a guiding device for connecting and positioning the installation platform and the modular positioning tool; connecting and positioning the mounting platform and the modular positioning tool through a zero positioner group; the design method is stable and feasible, effectively solves the problem caused by low positioning precision of the AGV as the logistics transfer equipment, can solve the problem of collision and damage of the zero point positioner caused by one-time accurate positioning, greatly improves the utilization efficiency of the AGV equipment, and provides technical support for realizing automatic logistics operation of an aircraft assembly production line.
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