2009-03-03
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数控折弯机原理,数控折弯机原理大全,数控进销存折弯机原理免费下载,数控折弯机原理资料,经理人在线自成立以来一直致力建立一个全国最大最好的企业管理经理人学习交流平台,为培训企业管理公司和培训企业管理学校与目标用户建立顺利沟通的桥梁。数控折弯机原理,数控折弯机原理大全,数控折弯机原理免费下载,数控折弯机原理资料。三点式折弯机注册公司工作原理见图示,凹模入口处园角与模芯表面组成 A 、 B 、 C 三点,由这三点确定工件折弯角度α,其中 C 点受力最大,它与材料回弹量α角正确与否有直接关系,如图只要改变模芯“距离”的大小,可获得不同的折弯角度,角度控制是在支座上装一表盘,再在模芯上装上拐臂带动指针在表盘上显示出来,其特点是角度控制操作简单直观,无需专用模具便可折弯不同角度的母线,其折弯属强制性折弯,并能提高阳澄湖大闸蟹折弯精度。塑料板折弯机是根据塑料板热熔原理研制而成,它适合所有热塑性材料的折弯(PP-R,PP-H,PP-B,PP-S,HD-PE,PVC-U,PVC-RL,PVDF…。)。高强度的机架、不变形、工作性能稳定,提高精确度。整体系统采用进口元器件(PLC、触摸屏)控制,使您在操作过程中方便、快捷、稳定、安全、重要一点是提高精确度。加热温度任意可调,根据不同塑料板材熔点温度而设定温度,不会影响板材自身质量问题。塑料板材直接加热折弯、不需开槽、不需拼接、不需用焊条,折角表面美观、强度高、不漏水、耐久耐用。整机工作台面为不锈钢面,美观、耐久耐用。 塑料板碰焊机是根据塑料热熔愿理研制而成。它适合所有热塑性材料的板材焊接,圆管焊接(PP-R,PP-H,PP-B,PP-S,HD-PE,PVC-U,PVC-RL,PVDF…)。塑料碰焊机体采用高强度一体化机架、不变形、工作性能稳定,提高精确度。整体系统采用进口元器件(PLC、触摸屏)控制,可根据加工塑料板材的参数自动调节气压,使您在操作过程中方便、快捷、稳定、安全、重要一点是提高精确度。加热温度任意可调,根据不同塑料板材熔点温度而设定温度,不会影响板材活性炭自身质量问题。塑料板材直接加热拼焊、不需用焊条,碰焊表面美观、强度高、不漏水、耐久耐用。4米以上的机型采用分段加热方式,节约能源。每种机型都配有卷筒机构。整机工作台面为不锈钢面,美观、耐久耐用。 塑料板下料锯床属电气一体化全自动机械设备,下料安全方便,快捷,不在有灰尘,不在有开料不直的问题发生。为您提高劳动效率,降低劳成本,该设备设有自动清扫尘装置,转新设计。整机采用微电脑控制。操作方便,安全,快捷,精确等特点。一种对薄板进行折弯的。该折弯机包括支架、工作台和夹紧板,工作台置于支架上,工作台press brake由底座和压板构成,底座通过铰链与夹紧板相连,底座由座壳、线圈和盖板组成,线圈置于座壳的凹陷内,凹陷顶部覆有盖板。使用时由导线对线圈通电,通电后对压板产生引力,从而实现对压板和底座之间薄板的夹持。由于采用了电磁力夹持,使得压板可以做成多种工件要求,而且可对有侧壁的工件进行加工,操作上也十分简便。 折弯机维护及故障排除: 凡是操作和维修折弯机的人员,都必须仔细阅读、认真领会以下内容,只要严格照章办事,那么一定会收到满意的效果。 本机器必须有专人负责,操作者必须熟悉机器的使用和安全生产知识。 工作的折弯力不准大于机器设计的最大公称力。 为使模具经久耐用,应该避免因折弯板料宽度使用不当而造成的机器损坏。尤其在折弯窄板料时,应将机器的工作压力适当降低,需保证长度每1000mm其折板负荷不超过100KN。 按所折弯板料厚度初调上下折弯机模具间隙,其间隙可比板厚大1mm,这样不至于无间隙而压坏模具。(非常重要) 折弯板料应在机器的中间,一般不宜偏载,同时机器不宜单边载荷,以免影响工件和机器精度!如某些工件确需单边工作时,其超荷不得大于公称力的1/4,而且必须二边折板,以解决单边载荷问题。(非常重要) 油箱内注入46号抗高温耐磨液压油。第一次使用中,第一个月必须调换,以后不超过一年调换一次。正常工作油温15℃-60℃,并经常清洗吸油口处2号网式滤油器,保持吸油畅通,否则油泵将吸空,使管道产生振动。 液压剪板机又分为摆式与闸式.摆式由于是圆弧运动,而圆弧刀片制作又相当困难,一般是用刀片之后做垫铁补偿,所以所得出的间隙并不精确,剪出来的板料也不是很理想.因为是弧形运动,其刀片也不能做成矩形,而应做成锐角,所以刀片的受力情况也不理想,刀片损伤也较厉害.做摆式剪板机国内代表为天水机床厂与冲剪机床厂.闸式液压剪板机就克服了以上所有毛病.但目前国内厂家能做闸式剪板机的并不多。 |
2012-07-31 11:13
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2012-04-26 03:56
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