{
 "_comment": "2026-09-12 晚：原装配体因 SolidWorks 丢失 ROT 注册（NOTES §22）被杀掉重建。这份是重建后的状态。",
 "_rebuilt_by": ".claude/skills/solidworks-assembly/scripts/rebuild_assembly.py",
 "version": "33.1.1",
 "sw_pid_temp_dir": "C:\\Users\\35138\\AppData\\Local\\Temp\\swx25972\\IC~~",
 "active": {
  "title": "装配体244",
  "type": 2,
  "path": "",
  "_warn": "未保存的新建总装。**两个零部件都引用临时件** —— 一旦 SolidWorks 退出就全断链，要长期用必须先在 GUI 里另存零部件并替换引用（别用脚本 SaveAs3，见 NOTES §11）。"
 },
 "source_step": {
  "base": "D:\\DCDC\\新建文件夹\\3D_BASE-PCB_2026-09-12.step",
  "blade": "D:\\DCDC\\新建文件夹\\PhoneRail_blade.step"
 },
 "components": [
  {
   "name": "3D_BASE-PCB_2026-09-12.step-1",
   "path": "C:\\Users\\35138\\AppData\\Local\\Temp\\swx25972\\IC~~\\3D_BASE-PCB_2026-09-12.step.SLDASM",
   "box_mm": [0.013, 0.013, -6.301, 97.987, 97.987, 13.17],
   "xform": [1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0],
   "_note": "已被脚本强制归为单位阵，撤销 AddComponent4 的重心归零 ⇒ 原点 = 板左下角，与 EDA 板坐标一致。"
  },
  {
   "name": "PhoneRail_blade.step-1",
   "path": "C:\\Users\\35138\\AppData\\Local\\Temp\\swx25972\\IC~~\\PhoneRail_blade.step.SLDASM",
   "box_mm": [-44.99, -33.99, -3.19, 44.99, 33.99, 3.19],
   "_note": "仍是 AddComponent4 的重心归零位（90x68x6.37）。它的**局部**原点仍是板左下角（局部 x 0.013~89.987 / y 0.013~67.987 / z -4.70~1.67），place_and_probe 是整体覆盖变换，不受影响。"
  }
 ],
 "measured": {
  "base_board_z": [0.0, 1.67],
  "slot_body_z": [0.77, 12.33],
  "slot_body_x": [28.5, 69.5],
  "slot_body_hwl": [41.0, 9.35, 11.56],
  "slot_model_dy_vs_pad": -0.45,
  "_note": "插槽塑料体实测高 11.56、顶面 z=12.33，与设计文档写的「约 9」不符；五个槽的模型 y 中心一致偏 -0.45。"
 }
}