Superfinishing for the raceway of the outer ring of the four-point contact ball bearing and the outer ring of angular contact ball bearing.
This machine tool adopts a centerless clamping method with support outer diameter and end face compression. The rotation accuracy of the workpiece is high.
Four point contact ball bearings with two grooves are completed on one workstation, changing the angle by the oil cylinder automatically, two grooves can be machined on one reference surface,improve product quality and enhance processing efficiency.
The angle adjustment of the two channels of the four point contact ball bearing adopts a fixed distance block, which does not need manual proofreading.
The machine tool adopts Mitsubishi PLC, frequency converter, and touch screen, which ensures stable and reliable system performance. The parameter settings are input through the touch screen, which facilitates debugging and management.
The workpiece spindle is lubricated with oil mist; The workpiece rotation speed and oscillation frequency are adjusted by the frequency converter.
The workpiece is superfinished at a single station, with rough oilstone and secondary pressurization for fine finishing, and automatic compensation for losses.
Automatic alarm when the stone is too short
Total power of machine: 4.85kw
Automatic four point/angular contact bearing groove superfinishing machine | |
Technical Specifications | |
TYPE | SF-R-15 |
Outer diameter of workpiece (mm) | ф50~ф110mm |
Workpiece inner hole (mm) | ф10~ф50mm |
Number of spindle heads | 2 |
Groove angle | ±40° |
Workpiece width | 10~32mm |
Workpiece spindle speed | 600~8000 r/min Stepless speed regulation |
Oscillation frequency | 35~1200 r/min ttepless speed regulation |
Oscillation angle | 0~±20° |
Stone pressurization method | Air pressure 0.1~0.4Mpa |
Total power of machine tool | 4.85KW |
Machine Size (mm) | 1500*2250*2100 |
Working efficiency | 10~60s / PCS |
Machine weight | 2500KG |