The R surface can be polished with high precision and minimal irregularity by applying pressure in the direction of the spherical center of the R surface to the lens grinding eye.
By specializing in small-diameter lens manufacturing, this machine saves space on the processing floor and enables easy layout changes.
Polishing Machine
Compact 5-shaft Smoothing Machine UP-5P-15
NAGATA SEISAKUSHO CO., LTD.
Capable of polishing small diameter deep concave lenses with high precision
UP-5P-15 is a 5-shaft smoothing machine specialized for small-diameter lens manufacturing.
| No. of Shaft | 5（5 shaft 1 tank） | |
| Drive method | Each shaft control | |
| Workpiece to be processed | Max. tool medium (plate） | max φ30mm |
| Processing R | concave 15mm convex 5mm | |
| Upper Shaft | Swing start position | Right side inclination toward the front of the machine 0～42.5° |
| Swing angle | 揺動開始位置より振分 one side 22.5° both sides 45° | |
| Swing range | 0～65° | |
| No. of rotation | 10～100rpm | |
| Pressurization method | cylinder（2-step pressurization） | |
| Lower Shaft | No. of rotation | 100～3,000rpm |
| Tilting function | none | |
| Tools(plates) attachment screw | M16×P1.0 female screw | |
| Water supply function | 軸中心＋外1系統 | |
| 球芯点 | 50mm（皿取付端面から） | |
| Air | More than 0.4MPa | |
| Dimension | Approx. W1,085×H1,252×D600（not including protruding object） | |
| Operation height | Approx. 750mm | |
| Power source | AC200V 30A |
