normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>折弯机是属于锻压机械中的一种，主要作用就是金属加工行业。产品广泛适用于：轻工、航空、船舶、冶金、仪表、电器、不锈钢制品、钢结构建筑及装潢行业，折弯机是目前对板料特别是大型板料进行钣金加工的首选机械，通过选配各种不同的模具，可以对板料进行弯边、拉伸、压圆、冲孔等等。折弯机可分为机械和液压两种，液压折弯机按同步方式又可分为：机械同步、扭轴同步、机液同步，和电液同步。液压折弯机按运动方式又可分为：上动式、下动式。下动式是工作台及工作台上的工件一起向上运动，滑块不动，目前国内市场上已经比较少见了，多数是上动式的了，上动式的是工作台及工作台上的工件不动，滑块向下运动。按控制方式又可分为：普通控制、经济型数控和标准型数控。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 下面我简单的说下WE67Y-63/2500型液压板料折弯机的特点。WE67Y指液压、上传动、双油缸、扭轴同步、非数控的，63/2500指公称压力63吨、工件长度2500mm。它的结构与特点:
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 1、采用全钢焊结构，具有足够的强度和刚性，并通过时效振动或退火炉消除了内应力。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 2、墙板采用了C形结构，所以能通过二台并排放置来加工大型工件。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 3、液压上传动，安置于机床两端的油缸与滑块连接，直接驱动滑动工作。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt" align=left> 4、滑块同步机构采用扭轴强迫同步，使滑块平稳运动。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 5、定位采用油缸内置机械档块结构，重复定位精度高。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>滑块行程和后挡料距离可以电机快速调整，手动微调，计数器显示。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 6、滑块可以停止在任何位置，提高了安全性能。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 7、上模有快夹装置，缩短了换模时间，提高生产效率，上模有手动调整装置，提高了工件精度和模具寿命。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left> 8、抗偏载能力稍弱。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>操作说明及注意事项
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>1、严格遵守机床工安全操作规程，按规定穿戴好劳动防护用品。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>2、启动前须认真检查电机、开关、线路和接地是否正常和牢固，检查设备各操纵部位、按钮是在正确位置。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>3、检查上下模的重合度和坚固性；检查各定位装置是否符合被加工的要求。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>4、接通电源，在控制面板上打开开关，再启动油泵。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>5、启动后空运转5-10分钟，上滑块满行程运动2—3次，如发现有不正常声音或有故障时应立即停车，将故障排除，一切正常后方可工作.
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>6、工作时应由1人统一指挥，使操作人员与送料压制人员密切配合，确保配合人员均在安全位置方准发出折弯信号。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>7、板料折弯时必须在板料后方并双手扶持板料，以防在折弯时板料翘起伤人。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>8、下模模口在一般情况下应选择不小于8倍的板料厚度的宽度，若R弧不能满足工件要求那在有足够的压力下可略小于此值。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>9、折弯机上模下行至最底部时必须保证有一个板厚的间隙，否则会对模具和机器造成损坏。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>10．机床工作时，机床后部不允许站人。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>11．严禁单独在一端处压折板料。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>12．运转时发现工件或模具不正，应停车校正，严禁运转中用手校正以防伤手。13．禁止折超过板料折弯机性能的板料，以免损坏机床。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>14．经常检查上、下模具的重合度；压力表的指示是否符合规定。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>15．调板料压模时必须切断电源，停止运转后进行。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>16．在改变可变下模的开口时，不允许有任何料与下模接触。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>17．发生异常立即停机，检查原因并及时排除。
normal style="BACKGROUND: #fffcf6; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.4pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt" align=left>18．关机前，要下模的两侧上放置木块将上滑板下降到木块上。