Robot_Arm/docs/shots/fence_all_sections.svg

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<text x="30" y="38" fill="#e8ecf4" font-size="24" font-weight="600">电机前端围挡整改 —— 全机 5 处横剖面（改前 / 改后）</text>
<text x="30" y="64" fill="#8b96ab" font-size="14">剖面位置 = 关节局部 z=52（前端定位环段中部），沿电机轴方向看。浅蓝 = 零件材料，深灰 = 电机前端盖 Ø60.3，橙虚线 = 原定位环外缘 R35。</text>
<text x="30" y="86" fill="#63d29b" font-size="14">上半 = 背脊侧（保留，继续定位前端盖并作为压盖支撑面）；下半 = 敞口侧（围挡已切空）。</text>
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<text x="30" y="34" fill="#e8ecf4" font-size="17" font-weight="600">J2 / M2 · P04 肩叉</text>
<text x="30" y="58" fill="#8b96ab" font-size="12.5">改前 1 实体 / 272.3 cm³</text>
<text x="30" y="77" fill="#63d29b" font-size="12.5">改后 1 实体 / 268.8 cm³（减 3.4）</text>
<text x="30" y="358" fill="#e08a3c" font-size="12.5">敞口侧半圈围挡已切空</text>
<text x="266" y="20" fill="#a8b3c6" font-size="13.5" font-weight="600">改前</text>
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<text x="608" y="20" fill="#a8b3c6" font-size="13.5" font-weight="600">改后</text>
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<text x="753.2" y="18.0" fill="#63d29b" font-size="12" font-weight="600" text-anchor="middle">背脊侧（保留）</text>
<text x="753.2" y="334.4" fill="#e08a3c" font-size="12" font-weight="600" text-anchor="middle">敞口侧（已切空）</text>
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<text x="30" y="34" fill="#e8ecf4" font-size="17" font-weight="600">J3 / M3 · P05 大臂旋转座</text>
<text x="30" y="58" fill="#8b96ab" font-size="12.5">改前 1 实体 / 154.8 cm³</text>
<text x="30" y="77" fill="#63d29b" font-size="12.5">改后 1 实体 / 151.6 cm³（减 3.2）</text>
<text x="30" y="358" fill="#e08a3c" font-size="12.5">敞口侧半圈围挡已切空</text>
<text x="266" y="20" fill="#a8b3c6" font-size="13.5" font-weight="600">改前</text>
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<text x="30" y="58" fill="#8b96ab" font-size="12.5">改前 1 实体 / 162.1 cm³</text>
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<text x="30" y="358" fill="#e08a3c" font-size="12.5">敞口侧半圈围挡已切空</text>
<text x="266" y="20" fill="#a8b3c6" font-size="13.5" font-weight="600">改前</text>
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<text x="411.2" y="18.0" fill="#63d29b" font-size="12" font-weight="600" text-anchor="middle">背脊侧（保留）</text>
<text x="411.2" y="334.4" fill="#e08a3c" font-size="12" font-weight="600" text-anchor="middle">敞口侧（已切空）</text>
<text x="608" y="20" fill="#a8b3c6" font-size="13.5" font-weight="600">改后</text>
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<text x="753.2" y="18.0" fill="#63d29b" font-size="12" font-weight="600" text-anchor="middle">背脊侧（保留）</text>
<text x="753.2" y="334.4" fill="#e08a3c" font-size="12" font-weight="600" text-anchor="middle">敞口侧（已切空）</text>
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<text x="30" y="34" fill="#e8ecf4" font-size="17" font-weight="600">J6 / M6 · P08 腕偏转座</text>
<text x="30" y="58" fill="#8b96ab" font-size="12.5">改前 1 实体 / 141.5 cm³</text>
<text x="30" y="77" fill="#63d29b" font-size="12.5">改后 1 实体 / 138.5 cm³（减 3.0）</text>
<text x="30" y="358" fill="#e08a3c" font-size="12.5">敞口侧半圈围挡已切空</text>
<text x="266" y="20" fill="#a8b3c6" font-size="13.5" font-weight="600">改前</text>
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<text x="30" y="2066" fill="#63d29b" font-size="14" font-weight="600">5/5 处单实体保持；环外本体与压盖本体（4×M3x8 沉孔区）一根未动；电机仍是「后端板 4×M3x10 + 前端压盖 4×M3x8」前后双向面压</text>
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