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Interactive 3D model of Hollow Stepped Shaft with 1/2-28 UNEF Thread

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Hollow Stepped Shaft with 1/2-28 UNEF Thread

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Bounding box
14.5 × 14.5 × 115.0 mm
Engine
Precision B-rep
Parameters
9
Published
August 7, 2026

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The prompt

请根据以下尺寸和规格生成一个中空阶梯轴机械零件 3D 模型: 1. 整体概况:空心管状圆柱体,内部为通孔。总长度 115 mm,内径 8 mm。 2. 顶部螺纹规格:1/2 x 28 UNEF 螺纹,螺纹段长度 11.4 mm,大径 12.67 mm(公差范围 12.5-12.67)。 3. 外径分段(从上到下): · 顶部螺纹下方段:外径 14.5 mm。 · 中段:外径 14 mm。 · 底部段:外径 11.2 mm,底部段长度 31 mm。 4. 备注:零件为中空结构,所有分段的内部通孔直径均为 8 mm。

Parameters

NameValueRange
Thread Major Dia.12.67 mm12.5 – 18
Thread Length11.4 mm2 – 30
Top Section Outer Dia.14.5 mm9 – 30
Top Section Length20 mm2 – 50
Middle Section Outer Dia.14 mm9 – 30
Middle Section Length52.6 mm2 – 100
Bottom Section Outer Dia.11.2 mm9 – 30
Bottom Section Length31 mm2 – 60
Inner Bore Dia.8 mm2 – 20

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.