Knowledge

Function and structure of shaft parts

May 25, 2021 Leave a message

Aluminium turned shaft, stainless steel turned shaft,steel turned shaft parts.


1.Function and structure of shaft parts

Shafts are used to support transmission parts and transmit torque or movement. The shaft needs to bear the load during work to ensure a certain degree of rotation accuracy. The machining surface of shaft parts usually has inner and outer cylindrical surfaces, inner and outer conical surfaces, step planes and end planes, as well as threads, splines, keyways and grooves.

2. Materials and blanks of shaft parts

The materials of shaft parts generally include carbon structural steel and alloy structural steel

The blanks of shaft parts include round bars, forgings, and steel castings.

3. Analysis of the processing technology of shaft parts

(1) The common axis is the radial design benchmark for each rotating surface. For shafts with high accuracy requirements, the axis of the center holes at both ends can be used as the radial machining datum; for shafts with low accuracy requirements and rough machining, the outer circular surface can be used as the datum

(2) Machining in the order of rough turning→semi-finishing turning→finishing turning, the shafts with high precision requirements should be arranged for grinding

(3) The spline, keyway, and thread processing on the shaft are arranged after turning and before cutting; for the shaft that needs to be quenched, the thread processing is placed after surface quenching

(4) When the shaft blanks are forgings, normalizing treatment should be arranged, and important shaft parts should undergo multiple heat treatments.

we can produce the aluminium turned shaft parts,stainless steel turned shaft,steel turned shaft parts.

Aluminium turned shaft parts 1



Send Inquiry