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Robot_Arm/docs/screws.json
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[
{
"id": "S01",
"规格": "M2 x 10",
"螺纹": "M2",
"长度mm": 10,
"头型": "圆柱头内六角",
"数量": 18,
"位置": "J1~J6 输出毂:P04/P05/P06/P07/P08/P09 各 3 颗",
"备注": "Ø2.8 通孔 + Ø5.6 沉孔,BCD 29(3 孔均布),旋入电机输出毂螺纹孔(深 6mm)"
},
{
"id": "S02",
"规格": "M3 x 10",
"螺纹": "M3",
"长度mm": 10,
"头型": "圆柱头内六角",
"数量": 20,
"位置": "P04/P05/P06/P07/P08 各 4 颗 -> 下级电机尾端面",
"备注": "Ø2.8 通孔 + Ø5.5 沉孔(深 4mm),旋入电机尾端面 4 螺纹孔 (±17.55, ±20.46)"
},
{
"id": "S03",
"规格": "M3 x 16",
"螺纹": "M3",
"长度mm": 16,
"头型": "沉头内六角",
"数量": 4,
"位置": "P03 后置重载法兰 -> M1 电机尾端面",
"备注": "Ø3.4 通孔 + Ø6.5 沉孔,孔距 35.1 x 40.9,轴向锁死防拉脱"
},
{
"id": "S04",
"位置": "P03 前置锁紧凸台(Ø10 x4) -> M1 电机前端面",
"备注": "Ø3.2 通孔 + Ø6.0 沉孔,BCD 55(R27.5,4 孔 17.8/107.8/197.8/287.8°);座位为舱孔前段 4 个 Ø10 局部凸台(2026-10-02 平直舱孔方案),M3x10 旋入电机前端面咬合 3.5mm",
"头型": "沉头内六角",
"数量": 4,
"螺纹": "M3",
"规格": "M3 x 10",
"长度mm": 10
},
{
"id": "S05",
"规格": "M4 x 16",
"螺纹": "M4",
"长度mm": 16,
"头型": "圆柱头内六角",
"数量": 8,
"位置": "P01 立柱分段对锁:A-B 缝 4 颗 + B-C 缝 4 颗(每缝前后各 2 颗)",
"备注": "统一 Ø3.9 直孔(母口壁与公榫壁同径,只有这一个孔,无过孔/沉孔/预埋):M4x16 从外面直接拧入自攻成型,螺纹吃在母口壁 3.6 + 公榫壁 6.9 共 10.5mm;孔位 x=-131/-93 非对称物理防反装"
},
{
"id": "S06",
"规格": "M4 x 16",
"螺纹": "M4",
"长度mm": 16,
"头型": "沉头内六角",
"数量": 4,
"位置": "P09 末端工具法兰 -> 末端工具/夹爪",
"备注": "Ø3.7 通孔 + Ø7.0 沉孔(深 4mm),4 孔分布圆 R20"
},
{
"id": "S07",
"规格": "M5 x 25",
"螺纹": "M5",
"长度mm": 25,
"头型": "圆柱头内六角",
"数量": 4,
"位置": "P02 底座中核心 -> P01 立柱底部榫头",
"备注": "Ø5.5 通孔 + Ø10 沉孔(深 6mm),非对称孔位防反装,轴向力由榫座面承载"
},
{
"id": "S08",
"规格": "M5 x 25",
"螺纹": "M5",
"长度mm": 25,
"头型": "圆柱头内六角",
"数量": 4,
"位置": "P02 前/后力臂 -> 中核心:前臂 2 颗 + 后臂 2 颗",
"备注": "Ø5.5 通孔 + Ø10 沉孔;需另配 M5 六角螺母 4 枚(嵌入螺母沉槽)"
},
{
"id": "S09",
"规格": "M4 x 16",
"螺纹": "M4",
"长度mm": 16,
"头型": "圆柱头内六角",
"数量": 4,
"位置": "P03 肩吊臂 -> P01_C 立柱顶面(从腔体上方往下拧)",
"备注": "统一 Ø3.9 直孔(鞍座与立柱顶环同径,只有这一个孔,无过孔/沉孔/预埋):M4x16 从上方直接拧入自攻成型,穿鞍座 9mm 后吃进立柱顶环 7mm;载荷走 2403mm² 承压面,螺钉只防上抬"
},
{
"id": "S11",
"规格": "M4 x 16",
"螺纹": "M4",
"长度mm": 16,
"头型": "圆柱头内六角",
"数量": 1,
"位置": "P01_C 立柱后壁 -> P03 榫头(横向防脱锁紧)",
"备注": "与 S05/S09/S06 同为 M4x16(全机 M4x16 合计 17 颗);Ø3.9 直孔贯穿 11mm 后壁 + 榫头同径:从后方直接拧入自攻成型,榫头内咬合 4.7mm"
},
{
"id": "S10",
"规格": "M6 x 35",
"螺纹": "M6",
"长度mm": 35,
"头型": "外六角",
"数量": 6,
"位置": "底座 6 组 28x7 紧固腰槽 -> 工作台/桌面",
"备注": "需另配 M6 螺母 + 平垫圈各 6(建议加弹垫防松)"
}
]