»Internal Gear Pump«

grabcad

This model has been already tested for function by using (.stl)-parts.The outer diameter of each pump housing is 37 mm and not bigger as of some arm ribbon watches for men.An adaption of a drive can be made individually for your practical application. The clutch bolt is designed as a removal and changeable component without opening the assembly of the »Internal Gear Pump«.The axial fixation of the clutch bolt must be realized by the clutch sleeve of the drive.A drive can be screwed onto the flange of the lower pump housing with four- not shown - additional screws.A proposal of the clutch sleeve is shown in the model.For professional use you should choose the following materials for the none commercially available products/ parts:Gear wheels made of »POM«Housings made of »PBT GF30«Clutch bolt made of »brass« or »stainless steel«Designer's note:The sealing ring for the clutch bolt is modeled as a dummy-part.The threads of the four screws for fastening the upper pump housing are not modeled.The model is available in the following formats:STEP-file (.stp) of the complete assembly and the native files(.prt) and (.asm) together in a (.zip)-folder, for users of»PTC Creo Parametric 2.0«