HG400C是在HG400的基础功能上扩展型机床。实现了更高智能、高刚性化的产品, 具有加工精度高、加工效率高、 精度保持性好的特点外。 还具有砂轮护罩自动旋转、自动对刀、 自动门、 自动吹气、 砂轮自动打顶及顶尖自动上下移动等功能。该机床采用砂轮与工件的连续展成磨削原理, 通过八轴控制五轴联动, 完成修形和磨削功能。
HG400C is a extended machine tool based on the basic functions of HG400, with higher intelligence and higher rigidity. HG400C contains the characteristics of high machining precision and efficiency, excellent accuracy retentivity, furthermore, it also has the functions of auto rotation of grinding wheel protection cover, auto tool setting, auto door, auto blowing, auto dressing of grinding wheel external circle, auto up-and-down movement of center, etc. The machine tool has adopted continuous generating grinding theory between grinding wheel and workpiece to achieve dressing and grinding functions through 8 axes control with 5 axes simultaneous linkage.
坐标说明 coordinate description
X: 砂轮径向进给 radial feed of grinding wheel
Y: 工件切向移动 tangential movement of workpiece
Z: 工件垂直移动 axial movement of workpiece
U: 砂轮修整滚轮的横向进给 transverse feed of grinding wheel dressing roller
V: 砂轮修整滚轮的纵向进给 longitudinal feed of grinding wheel dressing roller
A: 螺旋角旋转运动 rotation movement of helix angle
B: 砂轮旋转运动 rotation movement of grinding wheel
W: 上顶尖上下移动 up-and-down movement of upper center
Q: 对刀传感器伸缩运动 telescopic movement of tool setting sensor
P: 磨削油喷嘴自动跟随运动 auto-followed movement of grinding oil nozzle
B1、B2： 金刚滚轮旋转轴 rotation axes of diamond roller
B3: 自动打顶旋转轴 rotation axis of auto dressing with the grinding wheel external circle
B4: 砂轮护罩自动旋转 auto rotation of grinding wheel protection cover
C: 工件旋转运动 rotation movement of work piece
机床配置 Configurations
标配The standard configurations
·主机 Main machine
·全封闭机床内外防护系统 fully enclosed internal and external protection system
·电气控制系统 electrical control system
·机床液压系统 machine tool hydraulic system
·冷却系统 cooling system
集中润滑系统 centralized lubrication system
机床照明系统 machine tool illumination system
机床调整组件 machine tool adjusting components
砂轮修正系统 grinding wheel dressing system
PowerGear软件 PowerGear software
砂轮护罩自动旋转 auto rotation of grinding wheel protection cover
砂轮自动打顶 auto dressing with the grinding wheel external circle
选配 optional
·自动对刀 auto tool setting
·自动门 auto door
·工件自动清洁 auto workpiece cleaning
·温度补偿 temperature compensation
加工参数 Machining Parameters | 修形转速 rpm Rotation speed of dressing | 40～200 | |
加工直齿外径mm gear outside diameter | Φ10～Φ400 | 工件转速(C轴）： rotation speed of C-axis | ≤310 （与B轴同步） (same as B-axis) |
工件模数 workpiece modulus | 0.5～6 | X砂轮径向进给mm X radial feed of grinding wheel | 260 |
工件齿数 tooth number of workpiece | 8～358 | Y工件切向移动mm Y tangential movement of workpiece | 140 |
压力角 pressure angle | 10°～35° | Z工件垂直移动mm Z axial movement of workpiece | 270 |
最大齿宽(直尺轮)mm Max.height of workpiece | 200(250) | U砂轮修整滚轮的横向进给mm U transverse feed of Dressing roller | 150 |
最大螺旋角 Max. helix angle | ±45° | V砂轮修整滚轮的纵向进给mm V longitudinal feed of dressing roller | 150 |
工件重量（含工装） weight of workpiece (including tooling) | 80KG | W 上顶尖上下移动 mm W up-and-down movement of upper center | 240 |
机床参数 Machine Tool Parameters | P 磨削油喷嘴移动 mm P movement of grinding oil nozzle | 60 | |
砂轮中心与工件中心距mm Center distance between grinding wheel and workpiece | 140～400 | 其它参数 other parameters | |
上下顶间距mm Distance between points | 240～480 | 工件主轴内孔锥度 taper of inner hole for workpiece spindle | 莫氏 No.3 Morse No.3 |
砂轮规格mm Spec.of grinding wheel | Φ350×Φ160×104 | 上顶尖内孔锥度 inner hole taper of upper center | 莫氏No.3 Morse No.3 |
砂轮过心直径 mm over center diameter of grinding wheel | Φ280 | 电机总功率 Total power of motor | 55KW |
砂轮齿根圆直径 mm Root diameter of grinding wheel | Φ240 | 蘑菇头直径 mm mushroom head diameter | Φ40 |
砂轮转速（B轴）rpm | 1100-3440 | 主机重量 machine weight | 12T |
砂轮线速度 m/s linear speed of grinding wheel | 30～63 | 外形尺寸(L×W×H)mm overall dimensions | 3018x2280x2677 |