建立方向盘项目初始版本
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models/fan_direct_motor_side_130/Assembly.FCStd
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models/fan_direct_motor_side_130/Assembly.FCStd
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models/fan_direct_motor_side_130/Assembly.step
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models/fan_direct_motor_side_130/Assembly.step
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models/fan_direct_motor_side_130/DONE.txt
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models/fan_direct_motor_side_130/DONE.txt
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ok
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models/fan_direct_motor_side_130/assembly.png
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models/fan_direct_motor_side_130/assembly.png
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models/fan_direct_motor_side_130/fan_detail.png
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models/fan_direct_motor_side_130/fan_detail.png
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models/fan_direct_motor_side_130/fan_top.png
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models/fan_direct_motor_side_130/fan_top.png
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models/fan_direct_motor_side_130/validation.json
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models/fan_direct_motor_side_130/validation.json
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{
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"rail_length": 130,
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"rail_limits": [
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-55,
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75
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],
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"fan_center_y": 10,
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"motor_center_y": 10,
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"fan_rotation_degrees": 2.0166030724839743,
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"holes": [
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{
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"x": -50.6200576850888,
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"y": -44.31491286891918,
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"distance_to_rail_end": 10.68508713108082
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},
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{
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"x": 50.6200576850888,
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"y": 64.31491286891918,
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"distance_to_rail_end": 10.68508713108082
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}
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],
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"corner_contact_distance": [
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[
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"MotorBaseCorner0",
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"Motor",
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1.2962413241538817
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],
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[
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"MotorBaseCorner0",
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"Corner0",
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9.184543899605666
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],
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[
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"MotorBaseCorner0",
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"Corner1",
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62.87801009332731
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],
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[
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"MotorBaseCorner0",
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"Rail0",
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7.105427357601002e-15
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],
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[
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"MotorBaseCorner0",
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"NewRail0",
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0.0
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],
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[
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"MotorBaseCorner1",
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"Motor",
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1.2962413241538813
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],
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[
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"MotorBaseCorner1",
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"Corner2",
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9.184543899605666
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],
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[
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"MotorBaseCorner1",
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"Corner3",
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62.87801009332731
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],
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[
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"MotorBaseCorner1",
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"Rail1",
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7.105427357601002e-15
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],
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[
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"MotorBaseCorner1",
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"NewRail1",
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0.0
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]
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],
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"fan_screw_extension_collisions": [],
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"note": "Simplified fan, motor geometry; T nut and T slot, actual screw insertion trajectory, tooling, wires and fan hub unmodelled."
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}
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models/fan_direct_motor_side_130/方案说明.md
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models/fan_direct_motor_side_130/方案说明.md
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# 电机侧角码与风扇直装方案
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## 设计和型材下料
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- 两只连接电机 2020 和底部 3030 的红色角码翻至电机侧;角码水平脚贴 2020,另一脚贴 3030,保留型材直接接触。无需此前蓝色垫块。
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- 电机侧 2020:130 mm,两根;模型 y = -55 至 75 mm。
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- 两根底部 3030 纵梁:255 mm;两根轴承板横梁:71 mm;灯光开关 2020 横梁:132 mm;各自沿用整数型材方案。
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- 风扇按 120 × 120 × 25 mm 框、105 mm 方形安装孔距构建;平面转约 2 度,两个对角孔各固定到一根电机 2020 的槽内。风扇中心暂放在电机轴心上,以兼顾四周空间;装配时不是必须保持正中。
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- 该设计不使用打印风扇支架;两点连接需要与风扇本体孔径匹配的螺丝及 2020 槽滑块。型号与长度应根据风扇孔、滑块和型材槽的实际尺寸确定,不能直接沿用旧风扇支架的螺丝清单。
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## 推荐装配顺序
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1. 安装底部 3030、两根电机侧 2020 和两只红色角码,将两根 2020 的方向、间距及槽面位置调整后固定。
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2. 电机 76 mm 四孔安装角码,将电机放入支架,用四只角码连接两根 2020;50 mm 编码器支架及其垫片根据实际可达空间装配。
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3. 检查电机与两侧轴承同轴、编码器与磁铁间隙;风扇最后斜放在两根 2020 上,对角两孔分别连接滑块,出风方向对准电机区域。
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此顺序是结构设计意图,螺丝刀、手、滑块插入路线未完整建模,不能保证实物能按此顺序操作。
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## 检查和限制
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模型中两孔对准型材槽的示意中心,孔心距各自相近端面约 11 mm;电机红色角码与电机本体最小名义间隙约 1.3 mm。风扇框及两个示意螺丝与当前可见零件没有正体积交叠,角码分别接触对应两根型材。FCStd 和 STEP 已重开检查。
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电机为近似模型;风扇只有简化外框,叶片、轮毂、电线、T 型槽、滑块、螺丝及工具路径未完整表示,尤其不能由外框检查推断风扇叶轮一定避开编码器。实际电机角码、电机和风扇都应进行试装,确认近间隙、风扇孔距和中心凸起、线路与旋转件间距;风扇角度、滑块啮合及压紧可靠性需现场核对。
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models/fan_direct_motor_side_130/电机侧角码_风扇直装_3D装配图.png
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models/fan_direct_motor_side_130/电机侧角码_风扇直装_3D装配图.png
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