Centering device for PE pipe

The centering device for the PE pipe comprises a first supporting rod and a second supporting rod which are installed on a workbench, a first arc-shaped abutting plate is arranged on the first supporting rod in a lifting adjustable mode, and a second arc-shaped abutting plate is arranged on the second supporting rod in a lifting adjustable mode. The opening of the first arc-shaped abutting plate and the opening of the second arc-shaped abutting plate are oppositely arranged, the axis of the first arc-shaped abutting plate and the axis of the second arc-shaped abutting plate are both horizontally arranged, and a centering gap is formed between the first arc-shaped abutting plate and the second arc-shaped abutting plate. The PE pipe centering device is suitable for different centering requirements of PE pipes. 本申请涉及一种PE管用定心装置，其包括安装在工作台上的第一支撑杆和第二支撑杆，所述第一支撑杆上升降可调节设置有第一弧形抵接板，所述第二支撑杆上升降可调节设置有第二弧形抵接板，所述第一弧形抵接板和第二弧形抵接板的开口处呈相对设置，所述第一弧形抵接板和第二弧形抵接板的轴线均呈水平设置，且所述第一弧形抵接板和第二弧形抵接板之间形成有定心间隙。本申请有助于适用于PE管的不同定心需求。