UB-MLQH400B·Tooth Grinding

Fully Automatic Front and Back Angle Grinding Machine

The UB-MLQH400B is a fully automatic front and back angle grinding machine for carbide-tipped circular saw blades. The front angle is the rake face that meets the workpiece first; the back angle is the clearance behind the cutting edge. Diamond wheels run 180# to 600# on both angles, at 4 to 20 teeth a minute. A three-axis gantry robot loads from a multi-blade platform that detects and corrects mis-stacked blades. The grinding units are modular cast iron on HIWIN roller guideways and NSK precision bearings, holding accuracy to 0.02 mm, and the guideway drive and electrical cabinet sit behind a sealed partition away from the coolant. It covers blades from 100 to 405 mm diameter with arbor sizes 10 to 32 mm and tooth pitches up to 80 mm, and one operator can run several machines.

Highlights

  • Front and rear angle grinding in one machine, switched at a keypress
  • Free tooth-form editing with saved profiles, plus one-keypress recall of flat-top, alternate top bevel (ATB) and its flat-tooth variants, trapezoidal-flat (TCG) and uneven-pitch forms
  • Common tooth forms can be run in a quick-grind mode that saves the wheel spindle swinging left and right
  • Wheel-wear compensation is set separately for left, right and flat teeth and the 45 degree chamfer, so uneven wear is not carried into the tooth
  • Front-angle grinding offers a fast oscillating step-feed pass or a repeated reciprocating step-feed pass
  • Full bus servo PLC control with remote monitoring, plus physical buttons and an electronic handwheel for tool setting

Request a QuoteView Specs

UB-MLQH400B Fully Automatic Front and Back Angle Grinding Machine front view
UB-MLQH400B Fully Automatic Front and Back Angle Grinding Machine
Blade Diameter
Ø100—Ø405mm
Arbor Size
Ø10—Ø32mm
Max Tooth Pitch
80mm
Grinding Speed
4—20Teeth/min

Specifications

Processing

Blade Diameter (mm)
Ø100—Ø405
Arbor Size (mm)
Ø10—Ø32
Max Tooth Pitch (mm)
80
Grinding Speed (Teeth/min)
4—20
Front Angle (°)
-5—25
Back Angle (°)
0—25
Back Bevel Angle · Back Angle (°)
±45
Diamond Wheel · Back Angle (mm)
Ø32—Ø125
Diamond Wheel Grit · Back Angle
180#—600#
Front Bevel Angle · Front Angle (°)
±45
Diamond Wheel · Front Angle (mm)
Ø32—Ø125
Diamond Wheel Grit · Front Angle
180#—600#
Grinding Width · Front/Back Angle (mm)
1.5—12

Machine

Total Power (kW)
5
Working Air Pressure (MPa)
0.5
Dimensions (mm)
2530×1350×2480 (3450)
Machine Weight (kg)
3500

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