NC incremental forming is a new type of die less forming technology, which is generated by the trend of rapid, low cost and flexibility, which is demanded by modern manufacturing industry. It is used to meet the needs of small batch, variety and sample trial, so as to realize the rapid, low cost and flexible forming of sheet metal parts. The invention relates to a quick splint material forming the lifting platform, the key lies in that the sheet without relying on traditional screws, greatly reducing the assembly and disassembly of sheet blank fixed time, mainly depends on the pressure generated by the hydraulic device to achieve uniform, installing a plurality of hydraulic device in lifting in the table, a clamping plate material in the process, to set the required pressure controller, driven hydraulic pump for each hydraulic oil is supplied, so that the sheet around the uniform compression and fixed, parts to be processed, issued by the controller end signal, the hydraulic pump to stop the oil and release each hydraulic device, to achieve rapid disassembly part. The lifting platform has high loading and unloading efficiency, simple structure and wide application range. To effectively solve the existing sheet metal parts forming the clamping time caused by the problem of low efficiency gradually.
【技术实现步骤摘要】
一种快速装夹板料的渐进成形升降台
本专利技术的一种快速装夹板料的渐进成形升降台,属于先进金属板料柔性成形技术及塑性成形加工领域。
技术介绍
数控渐进成形是一种快速成形技术,将复杂三维钣金件的加工成形过程分解为一层层的逐步加工过程,每层逐步成形,最终成形为所需要的零件。在每一层成形时,成形工具头按照提前设定好的轨迹与金属板料产生局部接触,接触点周围的金属板料因受压发生局部的塑性变形。成形工具头每走完一层,金属板料就跟着变形一层,完成上一层的加工过程,成形工具头就会下降一层进行加工,直至完成全部的成形加工。渐进成形的原理就是采用了“分层制造”的制造思想,依靠钣金件的局部变形累积产生整体的变形,最终成形为所需要的加工零件,所以渐进成形又被称为单点渐进成形或者增量成形。金属板料渐进成形技术主要应用于汽车、高速列车覆盖件成形、飞机蒙皮零件制造等领域,还可应用于游艇船体制造、压力容器、建筑装饰、城市雕塑以及医学工程中各种曲面钣金件的加工制造。在新产品的开发中,钣金零件是其重要的零部件,这就需要加工出大量的不同种类的钣金件。采用传统的冲压成形,一方面开发多套零部件的模具需要的大 ...
【技术保护点】
一种快速装夹板料的渐进成形升降台主要包括支撑板1,底座2,电机固定板3,电机4,联轴器5,丝杠6,升降台7,轴承座8,板料9,油压器10,压力感应器11,液压泵12,控制器13,其特征在于,油压器均匀分布及安装在升降台上,装夹板料时,首先将其放置在升降台与油压器之间,然后设定所需的压力值,由控制器发出信号控制液压泵为每个油压器进行供油来压紧板料,成形完成后,控制器发出终止信号,液压泵停止供油使油压器卸载来实现成形零件的快速拆卸。
【技术特征摘要】
1.一种快速装夹板料的渐进成形升降台主要包括支撑板1,底座2,电机固定板3,电机4,联轴器5,丝杠6,升降台7,轴承座8,板料9,油压器10,压力感应器11,液压泵12,控制器13,其特征在于,油压器均匀分布及安装在升降台上,装夹板料时,首先将其放置在升降台与油压器之间,然后设定所需的压力值,由控制器发出信号控制液压泵为每个油压器进行供油来压紧板料,成形完成后,控制器发出终止信号,液压泵停止供油使油压器卸载来实现成形零件的快速拆卸。2.根据权利要求1所述升降台,其特征在于,利用螺纹配合装配在丝杠上,由电机、电机固定板、联轴器、丝杠、轴...
【专利技术属性】
技术研发人员:鲁世红,李正芳,毛志翔,张春,
申请(专利权)人:南京航空航天大学,
类型:发明
国别省市:江苏,32
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