数控技术一体化课程设置是以人才需要为导向,以职业教育理论为指导,依据职业学院现状,确定本专业培养目标.数控专业一体化课程设置追求理论与实践相结合,并将课程模块化、综合化,以技能训练作为核心的指导思想.
为了能够提高工学结合模式下高职教育课程建设的力度,以《冲模设计与案例分析》课程为例,就相关问题进行了深入的分析。通过实践,验证了工学结合模式下高职教育的课程建设具有明显的效果,提高了高职生的就业竞争力。
In order to punch the hole of the sheet metal in the coal-drop machines effectively,the application of the laser shock waves on the punching the hole was studied in depth.And the punching deformation theory of the laser shock waves of the sheet metal was studied,and the equipment of the punching by the laser shock waves,and the formula of calculating the pressure of the laser shock waves,and the formula of calculating energy were put forward,and then the case study was carried out and the effecting factors of the quality of the punching hole were analyzed.
The high temperature creep properties of three PEEK composites were carried out,and the anti-creep capabilities of different PEEK composites were obtained according to the creep curves and creep velocity curves.Finally the creep mechanism of different PEEK composites was analyzed.
主要介绍了高职模具设计与制造专业课程设置改革的必要性,重点强调改革的措施。通过改革优化了教学内容和教学方法,强化实践教学,改善了教学效果,提高了学生的应用能力。为突出高职办学特色,提高人才培养质量,做出了有益探索并取得一定实际效果。
<正>农用机械中转动的轴类零件,大多采用滚动轴承、滑动轴承来支承,用以减小转动时的摩擦阻力。农用机械上使用的滚动轴承各式各样,有滚珠的、滚子的、滚针的;有径向轴承、止推轴承、径向止推轴承、自动调心轴承等。当轴承有损伤或损坏
通过管理信息化与管理改进紧密结合,可以促进企业的管理规范化,提高企业的运作效率和市场竞争力,加强与客户的沟通,开拓更广泛的市场,加强行业内技术的交流,不断提升企业的技术水平,进一步提高工效,提升质量和降低成本。因此,模具企业应该把握住信息化时代带来的机遇,为企业的长远可持续性发展打好坚实的基础。
采用复合稀土对ZL101合金进行了细化变质处理,研究了稀土对合金的组织、力学性能的影响.实验表明复合稀土能强烈变质ZL101合金中的共晶硅,对初晶α有明显的细化作用,ZL101合金的力学性能得到较大提高。