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linuxcncWebWASM/docs/teaching/rtcp-five-axis/outline.json

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[
{
"page": 1,
"chapter": "教学课件 · 2026.09",
"title": "五轴机床与 RTCP"
},
{
"page": 2,
"chapter": "01 · 先统一理解",
"title": "你的两点理解,怎样说得更准确?"
},
{
"page": 3,
"chapter": "01 · 结构与轴名",
"title": "五轴 = 三个直线轴 + 两个旋转轴"
},
{
"page": 4,
"chapter": "01 · 机械拓扑",
"title": "两条运动链,共用一个底座"
},
{
"page": 5,
"chapter": "01 · 真实模型",
"title": "AC 与 BC:外层倾转轴不同"
},
{
"page": 6,
"chapter": "02 · 三种位置",
"title": "不要把“程序点、关节位置、实际反馈”混为一谈"
},
{
"page": 7,
"chapter": "02 · G 代码含义",
"title": "非 RTCP 时,G 代码也不总等于机械绝对位置"
},
{
"page": 8,
"chapter": "03 · 非 RTCP",
"title": "只转 C,工件点会离开刀尖"
},
{
"page": 9,
"chapter": "03 · RTCP",
"title": "同样只改变角度,刀尖跟住工件点"
},
{
"page": 10,
"chapter": "03 · 数值算例 1",
"title": "C 转 90°:同一编程点,不同关节位置"
},
{
"page": 11,
"chapter": "04 · 坐标方向",
"title": "C = 45° 时,“沿工件 X 走”意味着什么?"
},
{
"page": 12,
"chapter": "04 · 数值算例 2",
"title": "BC 倾转后,沿工件 X 会同时改变机床 X、Y、Z"
},
{
"page": 13,
"chapter": "04 · AC 与 BC 对照",
"title": "同样的 30° / 45°,不是同一个姿态"
},
{
"page": 14,
"chapter": "05 · 为什么还需要几何参数",
"title": "同样转 90°,绕不同的中心会到不同的位置"
},
{
"page": 15,
"chapter": "05 · 轴间偏置与变换顺序",
"title": "C 轴装在倾转轴上:父子关系不能交换"
},
{
"page": 16,
"chapter": "05 · 刀长与受控点",
"title": "控制的是刀尖,不只是主轴箱"
},
{
"page": 17,
"chapter": "06 · 姿态的物理意义",
"title": "双转台没有转动主轴,却改变了相对刀轴方向"
},
{
"page": 18,
"chapter": "06 · 三种常见联动情形",
"title": "分清“保持点”“沿方向走”“同时改变位置和姿态”"
},
{
"page": 19,
"chapter": "06 · 全过程的重要性",
"title": "终点都正确,不代表中间轨迹正确"
},
{
"page": 20,
"chapter": "07 · 模式切换",
"title": "M429 ↔ M428:坐标可以变,机床不能无故跳动"
},
{
"page": 21,
"chapter": "07 · 控制器功能边界",
"title": "RTCP、旋转工作平面、刀补,不是同一个开关"
},
{
"page": 22,
"chapter": "08 · 程序对照",
"title": "同样写 C90,开关状态决定 XYZ 是否补偿"
},
{
"page": 23,
"chapter": "08 · 浏览器课堂实验",
"title": "用 AC/BC 桁架模型验证,而不是只看公式"
},
{
"page": 24,
"chapter": "08 · 参数化实验",
"title": "改几何参数后,为什么仍应保留同一个模型?"
},
{
"page": 25,
"chapter": "09 · 约束与故障",
"title": "“工件点可达”不等于“每个关节都没到限位”"
},
{
"page": 26,
"chapter": "09 · 常见误解",
"title": "六个问题,快速判断是否真正理解"
},
{
"page": 27,
"chapter": "10 · 课堂练习",
"title": "请先画箭头,再写结论"
},
{
"page": 28,
"chapter": "10 · 参考答案",
"title": "用“相对谁”检查每一步"
},
{
"page": 29,
"chapter": "附录 A · 数学推导",
"title": "从一根 C 轴,推到两根旋转轴"
},
{
"page": 30,
"chapter": "附录 B · 本项目完整参数式",
"title": "加入旋转中心、偏置与 master-tool 刀长差"
},
{
"page": 31,
"chapter": "附录 C · 教学安排与依据",
"title": "怎样讲、怎样验证、怎样继续学习"
}
]