TWG-2A型液压滚槽机.doc

TWG-2型液压滚槽机 使用说明书 在您使用本机器前请仔细阅读本说明书 中华人民共和国 台州市黄岩图伟建筑设备制造有限公司 目录 主要用途和适用范围··················································2 技术参数····························································2 主要部件····························································3 传动系统····························································4 电气系统····························································4 操作与调整··························································5 注意事项····························································9 维护与保养··························································11 常见故障的排除方法··················································11 主要用途和适用范围 本机器适用于对无缝钢管、镀锌管、衬塑管等各种规格的管材端部滚压环形沟槽以安装环形管卡，从而达到快速安装管道的目的。是建筑行业管道施工部门的理想安装工具。 技术参数 压槽最大管径···············································325mm 压槽最小管径···············································60mm 压槽最大壁厚················································10mm 最大工作力··················································8000kg 最大油缸压力·················································40Mpa 油箱容量·····················································150mL 主轴转速（配1400rpm减速电机）································23rpm 电动机·········································三相、380V、750W 外形尺寸（长×宽×高）·························880mm×480mm×840mm 净重····································110kg 主要部件 TWG-2型液压型滚槽机（图1） 外罩、2.减速电机、3.开关、4. 动力头、 5.调整螺杆、6.调整螺母、7.油缸、8.加油堵、9.手柄，10.卸压阀、11.压轮架、12.压轮、 13.紧定螺钉、14.压轮轴、15.主轴压紧螺母、 16. 滚花轮、17.支脚架、18底座。 传动系统 本机器主运动是由减速电机通过十字滑块联轴器直接带动主轴转动，减小了机械功率损失。进给运动是由手动液压系统完成。 电气系统 滚槽机的电气原理图见图2。由一只电动机、一只倒顺开关及连接电缆组成。由开关控制正转、停止、反转。负载仅为一台电动机，用户供电电源应与电机上的要求一致:三相电源、380V。开动机器前，必须保证地线（黑色）安全接地。 操作与调整 1．四根钢管由下向上装入底座四个孔中 并紧固（图1）。按图3所示将托架安装好。 空机空转，检查机器的转动情况。 钢管放在滚花轮和托架上，转动手柄（见图3）将托架调整至合适高度，使钢管和主轴成平行状态。托架的安放位置大约在管子总长的3/4处。 开机时，先让钢管空转，观察有无向外 跑管现象，如跑管，必须重新调整托架 方向和高度，或者切换倒顺开关，改变 电机旋转方向。只有空转不向外跑管，方 可施压。旋紧卸压阀， 刚开始可以快速 摇动手柄（图4）以便压 出最初的压痕，以后 只能缓慢地摇动手柄。每施压一次手柄至少要等钢管转动一圈以上。 压槽深度调整及限位。先松开调整螺母，测量压出一种规格第一个槽的深度要求后，锁紧调整螺母6 （图1）。然后每个槽深度压到手柄使用力度增大时，停止摇动手柄