CNC Grinder for sewing rotary shuttle hook
The models serials include the 3MZ14 model and 3MZ13 model , which the serials are available for processing the sewing machine rotary shuttle hook of inner rings(inner cup) and base rings(outer cup) separately, the both grinder were adopted advanced Mitsubishi control system, electronic, pneumatic, hydraulic, automatic online detection integration function, replaceable fixture technology and improvement device, with online tracking detection workpiece processing status, realize the high precision grinding for inner track of rotary hook , the model has strong grinding rigidity, flexible and reliable operation, high production efficiency, low noise, high processing precision.
Description
Main Specification
The serials include both models (inner rings and outer rings), that the model 3MZ136 is grinding inner cup, the model 3mz147 is processing the outer cup track. the models can satisfy the highest request of clients, such as roundness less 0.002mm, the surface roughness less 0.0025mm and size variation is less 0.005mm.
1.Controller: Adopt Siemens or Mitsubishi system and module of control position, double servo control workpiece feed, grinding head feed, reserved connection interface position.
2.Dresser head: Servo motor and Ball screw and high precision and hardness cross type roller guideway, the precision of repeated positioning is 1μm. Adopt cut-in type grinding method. and the guideway and Ball screw are automatic lubricated with grease.
3.Work piece head: Adopt sleeve structure. The bearing adopts high precision and spindle bearing with high hardness, which lubricated with grease and sealed by gas. The radial run out of the spindle flange is less 2μm, and the axial run out is less 2μm.
4.Grinding spindle head: Adopt the diamond blade with single point, rotary cylinder driver. and the radius runout and axial runout is 0.002mm.
