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发动机气门磨轮
发动机气门磨轮
发动机气门磨轮
发动机气门磨轮
发动机气门磨轮
发动机气门磨轮
加工发动机气门用电镀CBN砂轮
应用: 磨削汽车、摩托车、卡车等发动机气门(进气门和出气门)

砂轮转速: 80-140 m/s

不需要修整

 


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发动机气门砂轮
磨削是发动机气门加工链中的一个重要环节,因此对零部件质量起着很大的作用。砂轮用于加工汽车、摩托车、卡车等发动机气门(进气门、出气门)。
Engine Valve Grinding Whee
阀门磨削的主要部件有:
► 阀截止磨削
► 阀轴无心磨削
► 气门头和阀座研磨
► 阀槽和阀尖磨削
► 阀杆端面磨削
► 阀座研磨

valve grinding
发动机气门磨削的案例
1. Grinding of valve head: (valve material: high nickel material)
Grinding of valve head
Product name Rough grinding head (external circle + cone) 60° grinding wheel
Specifications 510D-30T-203.2H-60°
Binding agent Electroplated 
Weight 20-25Kg
Dynamic balance ≤0.5g
Installation requirements Radial runout&end runout  ≤0.003mm
Workpiece
Margin φ0.5-1mm
Material Nickel 30(High-nickel)
Working accuracy Rz≤10μm
Other requirement No scratches, burns, vibration marks and other defects on the surface
Machining effect
Processing life 100-120 thousand Pcs
Roughness Rz≈5μm
Processing time 10s
Stability Batch processing size is stable, no need to debug

2. Grinding of valve lock groove: (valve material: martensite/austenite)
Grinding of valve lock groove
Products name Locking groove grinding wheel
Specifications 400D*24T*160H
Binding agent Electroplated
Weight 16-20kg
Dynamic balance ≤0.5g
Installation requirements Radial runout&end runout  ≤0.003mm
Workpiece
Margin φ1.2mm
Material Martensitic heat resistant steel
Working accuracy Ra≤0.8μm
Other requirement The grinding surface has the same texture, no chatter marks, burns, and no burrs.
Machining effect
Processing life 120-150 thousand Pcs
Roughness Ra≤0.8μm
Processing time 7~8s
Stability Batch processing size is stable, no need to debug
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