序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种轻量化轮毂及其制造方法 CN201710505162.4 2017-06-28 CN107264179A 2017-10-20 侯钦成; 憨钊华; 刘伟; 刘茂军
一种轻量化轮毂及其制造方法,涉及汽车轮毂及其制造方法领域,轮毂包括承重主体和外装饰壳体,外装饰壳体安装在承重主体上。其制造方法为:对轮毂的形状结构进行优化设计:不考虑轮毂外观的,设计出强度满足要求、质量最轻的轮毂的承重主体形状;按涉及制成承重主体,按客户需要的外观形状制出外装饰壳体,将二者组合连接。本发明具有结构简单、使用方便,外观美观且质量轻、制造及更换成本低廉,造型多样、可个性化选择的空间大等优点。
2 耐酸性合金轮毂热旋工艺 CN201710537876.3 2017-07-04 CN107297601A 2017-10-27 年君
耐酸性合金轮毂热旋工艺,该工艺主要流程为,熔化-铸造预成型-均匀化处理-加温旋压-预热处理-喷丸-旋压-热处理-喷丸-机加-涂装。热旋压塑性变形可以弥合微细的疏松缺陷,从而提高了轮毂的学性能,铸旋新工艺大幅提高了车轮的整体强度和耐腐蚀性,而机械加工余量大幅减少,车轮使用寿命和安全性显著提高,有利于车辆减重节油,车轮生产成本下降。
3 Method and Device for Implementing Laser Shock Peening or Warm Laser Shock Peening During Selective Laser Melting US15278044 2016-09-28 US20170087670A1 2017-03-30 Nikola Kalentics; Roland Logé; Eric Boillat
A method for manufacturing an object including the steps of forming layers by adding successive layers of material to form the object by selective laser melting (SLM), and inducing plastic deformation and residual stress into solidified material of at least one of the successive layers of material to improve mechanical properties and a fatigue resistance of the object, wherein the plastic deformation and the residual stress are induced by a laser.
4 PULVERBETTBASIERTES ADDITIVES FERTIGUNGSVERFAHREN MIT OBERFLÄCHENNACHBEHANDLUNG UND FÜR DIESES FERTIGUNGSVERFAHREN GEEIGNETE ANLAGE EP16733945 2016-06-29 EP3294478A1 2018-03-21 REZNIK DANIEL
The invention relates to a powder bed-based additive manufacturing method which can be carried out in a system (11) for an additive manufacturing method. The invention also relates to a system of this type. It is provided according to the invention that an application apparatus (26) for an ablation medium, for example a print head, is provided in the system. By way of said application apparatus, laser peening can be carried out in an alternating manner with the additive manufacture of a component (25), by way of which laser peening inner surfaces (27) of the component can advantageously also be subjected to an aftertreatment in order to produce compressive stresses. To this end, a pulsed laser (28) is provided which can be operated in an alternating manner with the energy source (20) (laser) for the additive manufacturing method, wherein the ablation medium which is applied by way of the application apparatus (26) is evaporated by the pulsed laser (28), in order to produce the compressive stresses.
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