Polishing Machine

Compact 4-shaft Upper Spindle Smoothing Machine UP-4S-15

NAGATA SEISAKUSHO CO., LTD.

Capable of polishing small diameter deep concave lenses with high precision

UP-4S-15 is a 4-shaft smoothing machine specialized for small-diameter lens manufacturing.

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.
An easy-to-operate LCD touch panel, a pressure setting function, and a forward-positioned swing-width adjustment mechanism ensure easy operation.
By specializing in small-diameter lens manufacturing, this machine saves space on the processing floor and enables easy layout changes.
By using the optional constant dimension device, it is possible to control the lens wall thickness of ±0.01mm.

 

No. of Shaft 4(4 shaft 1 tank)
Drive method Each shaft control
Workpiece to be processed Max. tool medium (plate) maxφ30mm
Processing R 凹15mm 凸5mm
Upper Shaft Swing start position Right tilt toward the front of the machine 0~42.5°
Swing angle 揺動開始位置より振分け one side 22.5° both sides 45°
Swing range 0~65°
No. of rotation 10~100rpm
Pressurization method cylinder(2-step pressurization)
定寸機能(オプション) 4-shaft
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
spherical point 50mm(皿取付端面から)
Air More than 0.4MPa
Dimensions Approx. W900×H1,252×D600mm(not including protruding object)
Operation height Approx. 750mm
Power source AC200V 30A

Click to enlarge.

小型4軸上軸球芯加圧ペレット機-UP-4S-15