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Double Station Grinding Machine

Double Station Grinding Machine Double Station Grinding Machine

Double Station Grinding Machine is special purpose machine for engine valve groove and stem end chamfer. It can process 2 PCS engine valve at the same time. Using CBN wheel to process. Increase the quantity and efficiency. Suitable for mass production.

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Product Description


Double Station Grinding Machine 


Product Description 

Double station grinder is special purpose machine for engine valve. It can grind groove and tip radius of engine valve. And it can process two pieces valve at the same time. Ranging stem diameter from 5 mm to 8 mm, head diameter from 20 mm to 50 mm, overall length from 80 mm to 150 mm. our euipment is continually upgraded with latest technologies in processing engine valve. Our machines can be single production and also can be connection production.


Advantage


  • Forming grinding: Stem end chamfer and groove can be processed at the same time and guarantee the consistency of products;

  • The machine can process 2 PCS engine valve at the same time. suitable mass production;




Main Feature

spindle

Mechanical Spindle 


6000 rpm high-speed spindle. Adapts Germany FAG precision bearing. High accuracy and easy to maintenance and changeover


One year warranty

control system

Control system 


Adapts Mitsubishi PLC Control system, Mitsubishi motion system & Mitsubishi touch screen 

All parameters can be set and display on touch screen

Can store more sets program, you can choose according to different process technology

Head face positioning

Feeding way & Positioning way 


Precision sliding table composed of linear guide. Moving according to air cylinder;


Head face of engine valve positioning ,roller clamping assist.


loading system

Loading & unloading systemLoading & unloading system


The rails can meet different size valves and easy to adjust

The rest actions should carry out with grinding except for loading & unloading system 

Loading & unloading system has proper protection measures and don't affect the operator to change the fixture, wheel and other toolings

If the loading & unloading system is out of order, the machine will ring and stop the cycle.



MUG-A210111

Feed Slide



With X-axis and Y-axis, easy to operate through the touch screen. 






Technical Parameter

Before processing 
Processsing range Stem diameter: 5-8 mm, Head diameter: 20-50 mm, Overall length: 80-150 mm
Raw material21-4N,WNB,4cR10Si2Mo, Imported: SUH:3, SUH:35, Hardness: 25-45 HRC

Run out of stem: 0.02 mm, Run out of head top: 0.05 mm
Grinding allowance 
0.5~3 mm 
After Processing 


Processing range 
groove diameter accuracy within ±0.02 mm, Sampling and using special inspection tool to measure 50 pieces
groove position within ±0.02 mm, Sampling and using special inspection tool to measure 50 pieces
Roughness Ra 1.6
Cycle time 
8s/2 pieces 
Grinding wheel 
CBN Wheel
Wheel speed 
80-120 m/s 


Video


Application

Application

Double station grinder is special purpose machine for engine valve. it is used to process engine valves (inlet valves and exhasut valves) in cars, motorcycles, trucks, and other engine valves.


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