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    • 73. 发明申请
    • ROLLING DEVICE AND THE METHOD THEREOF
    • 滚动装置及其方法
    • US20140331730A1
    • 2014-11-13
    • US14359191
    • 2012-11-15
    • Jilin University
    • Mingzhe LiZhiwei LiuQigang HanZhongyi CaiRenjun LiZhen SsuiWenzhi FuChunguo LiuNingjia Qiu
    • B21B27/02B21B31/16B21B99/00B21B1/22
    • B21B27/02B21B1/22B21B13/14B21B29/00B21B31/16B21B99/00B21D5/08
    • A rolling device for three-dimensional curved surface forming or thin sheet rolling of a sheet metal, comprising a forming roll (1), a supporting mechanism, an adjusting mechanism and a driving mechanism. The forming roll (1) comprises an upper forming roll (1a) and a lower forming roll (1b); the supporting mechanism is a multi-point supporting mechanism (2a) or an overall supporting mechanism (2b) for supporting the forming roll; the adjusting mechanism is a multi-point shape adjusting mechanism (3) and/or an overall displacing mechanism for adjusting the shape and/or relative height of the forming roll (1); and the driving mechanism applies a torque to one or two ends of the upper forming roll (1a) and/or the lower forming roll (1b). The present invention also provides a method for sheet rolling by using the rolling device. The rolling device and rolling method can achieve three-dimensional curved surface rolling or thin sheet rolling of a sheet metal simply, quickly and at a low cost.
    • 一种用于三维曲面成形或薄板轧制的轧制装置,包括成形辊(1),支撑机构,调节机构和驱动机构。 成形辊(1)包括上成型辊(1a)和下成形辊(1b); 支撑机构是用于支撑成形辊的多点支撑机构(2a)或整体支撑机构(2b) 调节机构是用于调整成形辊(1)的形状和/或相对高度的多点形状调节机构(3)和/或整体移位机构。 并且驱动机构向上成形辊(1a)和/或下成形辊(1b)的一端或两端施加扭矩。 本发明还提供了一种使用滚动装置进行片材轧制的方法。 轧制装置和轧制方法可以简单,快速且低成本地实现金属板的三维曲面轧制或薄板轧制。
    • 77. 发明申请
    • Adjustable Hydraulic Press With Both Upper And Lower Double Action
    • 可调式液压机,上下双动
    • US20080098908A1
    • 2008-05-01
    • US10589151
    • 2005-02-04
    • Yuquan SongMinghui WangXiaofang Guan
    • Yuquan SongMinghui WangXiaofang Guan
    • B30B15/32
    • B30B15/245B21J9/16B30B1/34B30B15/163
    • The present invention discloses an adjustable hydraulic press with both upper and lower double action, specially suitable for the cylindrical gear formed by stamping or expanding, closed forging and the metal cold forming or metal hot forming of punching, finishing, flanging and drawing of sheet materials. The press comprises four columns, an upper beam, a main slide block, a hold down slide block, a fixing worktable, a floating worktable and a lower beam. The hydraulic chamber of master cylinder fixed in the upper beam communicates to the hydraulic chamber of the auxiliary cylinder, the plunger of master cylinder is connected to the main slide block and drives it. The hydraulic chamber of gas-liquid power accumulator fixed in the main slide block communicates to the hydraulic chamber of hold down cylinder, the plunger of hold down cylinder is connected to the hold down slide block and drives it. The plunger of ejecting cylinder fixed in the lower beam is connected to the floating worktable and drives it. The hydraulic press of the invention simplifies the hydraulic system of the existing hydraulic, improves utilization rate of energy, production efficiency and working accuracy of workpiece.
    • 本发明公开了一种具有上,下双重作用的可调式液压机,特别适用于通过冲压或膨胀,闭合锻造形成的圆柱齿轮和金属冷成型或金属热成型的冲压,精加工,翻边和拉拔板材 。 压力机包括四列,上梁,主滑块,压下滑块,固定工作台,浮动工作台和下梁。 主缸液压室固定在上梁中,与辅助液压缸的液压室相通,主缸柱塞连接主滑块并驱动。 固定在主滑块上的气液蓄能器液压室与压紧缸的液压室连通,压紧缸的柱塞连接到压紧滑块上并驱动。 固定在下梁中的弹出筒的柱塞连接到浮动工作台并驱动。 本发明的液压机简化了现有液压液压系统,提高了能源的利用率,生产效率和工件的加工精度。