feat: P01/P02阶梯榫卯面承载+P03侧开式托架/P04加长避让重构，精简零件显示名并同步重建模型数据与查看器，清理历史文档

2026-09-27 21:08:28 +08:00
parent b11814410a
commit bdcc27d506
179 changed files with 1598 additions and 14836 deletions
@@ -48,7 +48,8 @@ SWEEP_R = 92.0             # farthest point of the humerus from the shoulder pit
 POD_R = 47.0               # saddle drum outer radius about the roll axis

 X_J1_HUB = 14.0            # J1 hub mating plane, forward of the humerus plate's ±44
-X_ARM = X_J1_HUB + PLATE_T / 2.0   # 18.5 the limb's own plane in x
+X_FORK_GAP = 0.0           # P04 前移量（用户裁定=0：前移会加大输出端悬伸弯矩，保持最短力臂）
+X_ARM = X_J1_HUB + PLATE_T / 2.0 + X_FORK_GAP   # 18.5 the limb's own plane in x
 Z_R1 = X_J1_HUB - HUB      # -51  J1 rear datum, measured in x: M1 lies behind the shoulder
 Z_CHEST1 = Z_RL - 140.0    # 470 torso mast top
 Z_CHEST0 = FOOT_H