3MK3115 is used for superfinishing the inner ring groove of bearings.
3MK3115 adopts the clamping method of inner hole centering and end face compression, resulting in high precision of workpiece rotation.
3MK3225 is used for superfinishing the outer ring groove of bearings.
3MK3225 adopts the ceramic support outer diameter and end face compression method for centerless clamping, the workpiece has high rotational accuracy
The workpiece completes three rounds of superfinishing on one workstation, and the stone rough finishing is pressurized three times.
The stone pressure is controlled by a proportional valve. Effectively improve product quality and enhance processing efficiency.
Automatic compensation for oil stone wear and tear, alarm while the stone is too short.
Loading and unloading use cylinder rotation, pushing and discharging by cylinder. Avoid damaging the outer diameter of the workpiece.
The workpiece spindle is lubricated with oil mist, and the workpiece speed and oscillation frequency are controlled by a frequency converter.
The machine tool adopts Mitsubishi PLC, frequency converter, and touch screen. The system is stable and reliable, with parameter settings inputted through a touch screen, easy to debug and manage.
This machine tool adopts a single workstation, and both the worktable and oscillating frame are driven by servo.
Full-automatic bearing inner / outer ring groove vertical superfinishing machine | |
Technical Specifications | |
TYPE | 3MK3115 / 3MK23225 |
Outer/Inner diameter of workpiece (mm) | ф90~ф150mm / ф100~ф250mm |
Curvature of the workpiece (mm) | R5~R30 |
Number of spindle heads | 1 |
Groove angle | ±40° |
Workpiece width (mm) | 13~60 |
Workpiece spindle speed | 500~8000 r/min Stepless speed regulation |
Superfinishing head oscillation frequency | 35~1000 r/min Stepless speed regulation |
Oscillation angle | 0~±20°Stepless speed regulation |
Stone pressurization method | Air pressure 0.1~0.4Mpa |
Total power of machine tool | 11KW |
Machine Size (mm) | 3040*2500*2000 |
Working efficiency | 10~80s / PCS |
Machine weight | 4000KG |