




五金冲压件与铸件、锻件相比,具有薄、匀、轻、强的特点。冲压可制出其他方法难于制造的带有加强筋、肋、起伏或翻边的工件,以提高其刚性。秦皇岛五金冲压件由于采用精密模具,工件精度可达微米级,且重复精度高、规格一致,可以冲压出孔窝、凸台等。冷冲压件一般不再经切削加工,或仅需要少量的切削加工。热冲压件精度和表面状态低于冷冲压件,但仍优于铸件、锻件,切削加工量少。
增设强压功能。即对卸料镶块压料部加厚尺寸(正常的卸料镶块厚H 0.03mm),以增加对凹模侧材料的压力,从而***冲切时冲压件产生翻料、扭曲变形。
Additional pressure function. In order to increase the pressure on the material of the die side, the pressure of the material in the die side is increased by the thickness of the material of the unloaded insert (normal unloaded insert thickness H 0.03mm), so as to suppress the turning and distortion of the stamping parts.
管材的锯削:选用细齿锯条,当管壁锯透后随即将管子沿着推锯方向转动一个适当角度,再继续锯割,依次转动,直至将管子锯断。锯割时管子必须夹正。
Cutting of pipe: select a fine toothed saw blade, when the tube wall is sawed through a proper angle along the direction of the push saw, then continue sawing and turn, until the pipe is sawed. When sawing is cut, the pipe must be clamped.
清除冲压机床滑块底面、工作台面(或垫板平面)以及模具的上、下模座平面内的任何杂物或***。手工扳动冲压机床飞轮(或操纵点动按钮),调整上滑块到上死点位置,并转动调节螺杆,将连杆长度调到短(即闭合高度大)。
Remove any material or foreign object on the bottom of the stamping machine slide, working table (or pad plane), and the upper and lower die base of the mold. Manually pull the stamping machine flywheel (or point moving button), adjust the upper slider to the upper dead point, and rotate the adjusting screw, the length of the connecting rod to the shortest (i. e. the maximum height of the closed height).