fab-dat/fab-mech-dat/fab-mech-dat.md
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# fab-mech-dat.md
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- [[3d-print-dat]] - [[3d-prototype-dat]]
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## fab mech compare
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-- CNC aluminium - 54.86
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+### CNC Aluminium (per piece pricing)
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+
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+| QTY | unit price (¥) | total (¥) |
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+| ---: | -------------: | --------: |
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+| 1 | 54.86 | 54.86 |
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+| 2 | 47.32 | 94.64 |
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+| 5 | 41.40 | 207.00 |
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+| 10 | 35.84 | 358.40 |
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+| 20 | 32.05 | 641.00 |
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+### CNC ABS (per piece pricing)
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+- [[abs-dat]] - [[plastic-dat]]
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-数量 单价 总价
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-1 54.86 54.86
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-2 47.32 94.64
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-5 41.40 207.00
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-10 35.84 358.40
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-20 32.05 641.00
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+| QTY | unit price (¥) | total (¥) |
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+| ---: | -------------: | --------: |
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+| 1 | 41.75 | 41.75 |
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+| 2 | 34.43 | 68.86 |
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+| 5 | 29.73 | 148.65 |
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+| 10 | 24.33 | 243.30 |
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+| 20 | 19.72 | 394.40 |
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-- CNC ABS - 41.75
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+### 3D Printing
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+- Typical price: ¥14.84 per part (example figure)
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-数量 单价 总价
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-1 41.75 41.75
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-2 34.43 68.86
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-5 29.73 148.65
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-10 24.33 243.30
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-20 19.72 394.40
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-- 3d print == ￥14.84
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+## ref
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+- [[fab-dat]]
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materials-dat/plastic-dat/plastic-structure-dat/2025-12-20-14-40-16.png
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materials-dat/plastic-dat/plastic-structure-dat/plastic-structure-dat.md
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+# plastic-structure-dat
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+（3）为了增加产品的刚度，应增加加强筋的数目而不是高度，加强筋应设计的矮一些，多一些为好，如图所示。
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+![](2025-12-20-14-40-16.png)
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+## ref
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+- [[plastic-dat]] - [[onshape-dat]]
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mechanics-dat/CAD-dat/onshape-dat/2025-12-20-16-04-36.png
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mechanics-dat/CAD-dat/onshape-dat/onshape-constrain-dat.md
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+# onshape-constrain-dat.md
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+Pin slot mate (m)
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+Allow rotation about the Z axis and translation along the X axis. The 1st selection serves as the pin and the rotational movement point, and the 2nd selection serves as the translational movement.
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+Slider mate (m)
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+Allow translation along the Z axis. The lst selection serves as the slidingpoint, and the 2nd as the stationary point.
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+Width mate
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+Allow translation and normal rotation on a slot's center plane.
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+The 1st selection defines the item to be centered.
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+The 2nd selection defines the center plane.
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+![](2025-12-20-16-04-36.png)
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+