北京博远瑞航科技有限公司

Beijing Boran Technology Co.,  Ltd.

EDM bilateral grinding machine MF800
EDM top grinding machine MX800

MX800 and MF800 saw-blade processing machine is two PCD saw-blade grinding and trimming machine with unique design concept.Multi-axis CNC machine tool and stepless speed regulating grinding head can realize electrical discharge processing of various tooth profile PCD circular saw blade.

 

Self-research control system

 

It adopts advanced industrial grade computer, with LCD touch screen, and legitimate version of WINDOWS CE operating system. Combined with EDM grinding CNC software of gap-filling humanization design which is independently researched and developed, the machine tool is controlled.

 

Automatic turning compensation

 

In the processing process, the loss of electrode wheel can be set in advance, and it can be compensated by turning again in the processing process, so as to avoid inaccurate machining precision due to the electrode loss in the processing process.


All the operation processes are not only convenient and fast, but also effectively improve the precision of the saw-blade. Multi-tooth tool can be completed one time automatically without human intervention in the machining process.

 

Numerically controlled tooth setting

 

Numerically controlled tooth setting technology greatly reduces the non processing time and increases the indexing accuracy.

 

High-power rigidly precise grinding head

 

Pneumatic presser foot realizes stable processing of saw-blade. Reduction sleeve is used for the mounting of saw-blade. The simple and economic manual slide table expands the application space of the machine tool, which can process small saw blade, and can process big saw-blade. It can realize the turning function in the turning procedure segment, and avoid short circuit of copper cut.

 

The pneumatic system guarantees the stability of machining process. The transmission system is composed of Panasonic AC servo motor, PMI precise ball screw and precise linear guide-way, so as to ensure the accurate positioning.

 

Idling speed, processing speed adaptive adjustment fast back and forth, accurate and reliable movement positioning in a cycle can interrupt the processing of the teeth, chucked for one time and processed for one time.

 

Tooth-type library is rich and has the extension function. The sharpening is simple, and it reduces the operation difficulty to the maximum extent. There is no need to adjust the tooth spacing and basic thickness, with the function of jumping-over teeth processing.

 

Power supply and intelligent discharging gap control system

 

The innovative PCD dedicated and other energy pulsed generators strictly control the pulse width and pulse interval of the actual discharge, reduce the loss of electrode, and make the finished surface uniformity. Combined with intelligent discharging gap control system, the utilization rate of the pulse is increased to the optimum state, so as to make the processing efficiency, precision and finish further improved. In the processing process, the user can carry out CNC programming according to the actual demand, and the machine tool can automatically process according to the parameters and depth of the coarse, medium and fine processing set by the operator when the automatic processing starts.


Machine parameter MF800

 

机床参数Machine parameters

X 轴行程
Axes X working area

50

mm

V1,V2 轴行程
Axes V1 and V2 working area

40x40

mm

W,U 轴行程
Axes W and U working area

70x70

mm

锯片加工精度
The machining precision of saw-blade

≤0.03

mm

放电效率*
Discharging efficiency *

0.2

mm/min

刃口光洁度
Finish of cutting edge

≤Ra0.4

μm

Machine parameter MX800

 

X,Z 轴行程
Axes X and Z working area

100x100x60

mm

C 轴对轴心可旋转角度
Rotatable angle of axis C towards shaft center

±45o

锯片加工精度
The machining precision of saw-blade

≤0.03

mm

放电效率*
Discharging efficiency *

0.2

mm/min

刃口光洁度
Finish of cutting edge

≤Ra0.4

μm