5052-H32 Aluminum Sheet-Metal Bend Allowance .DXF Studio
Compute crack-free 5052-H32 aluminum sheet-metal bend allowances (K=0.38) and export flat laser-cutting .DXF blanks with bend centerlines. Prevents outer-grain cracking by validating inside bend radius >= 1.0x thickness for marine and electronics chassis fabrication.
Parametric Engineering Inputs ISO 53 / ANSI B29.1
Differential-Geometry CAD Standards & CNC Export Layers
| Transmission / Sheet Mode | Governing Mathematical Law | AutoCAD R12 .DXF Layers | 3D Binary .STL / 1:1 PDF |
|---|---|---|---|
| Mode 1 · Involute Spur & Rack | x = rb(cos t + t sin t), y = rb(sin t - t cos t), ε_α > 1.20 | INVOLUTE_CUT, PITCH_CIRCLE, BORE_KEYWAY | 4–40mm Face + Hub Boss + D/Key/Hex Bore |
| Mode 2 · Epicyclic Planetary | Zr = Zs + 2·Zp & (Zs + Zr) / Np ∈ ℤ | Sun, N× Planets, Internal Ring & Carrier Circle | Watertight Sun/Planet Manifold STL |
| Mode 3 · ANSI / ISO Sprocket | ANSI B29.1 Ri = 0.5025·Dr + 0.038mm, A = 35°+60°/N | #25 #35 #40 #41 #50 #60 420 520 08B | Plate Thickness + Hub Boss + Bolt Circle |
| Mode 4 · K-Factor & Coping | BA = θ(R + K·T) & 3D Cylinder Saddle Intersection | Flat Blank, Bend Lines, Cone Sector, Coping Wrap | 1:1 Actual-Size PDF w/ 100.00mm Scale Bar |
Related Mechanical CAD Presets
Industrial Cyclone & Hopper Frustum Cone Unfold .DXF
Unfold large industrial dust-collector cones, stainless brewing funnels, and HVAC round-to-round reducers into CNC plasma/laser .DXF sectors.
MODE 4 · EXHAUST CONEMotorsport Exhaust Megaphone & Reducer Cone 1:1 Template
Generate 1:1 printable wrap templates and laser .DXF flat patterns for 1.2mm 304 stainless exhaust transitions, megaphones, and V-band reducers.
MODE 4 · ROLL-CAGE COPING4130 Roll-Cage & Chassis Tube-Coping 1:1 Printable Template
Print 1:1 actual-size paper wrap templates for 1.75-inch (44.45mm) x 0.095-inch wall DOM and 4130 chromoly roll-cage miter joints.
MODE 4 · 90° PIPE SADDLE90° Schedule 40 Pipe Saddle & Branch Tee 1:1 Cut Template
Generate 1:1 wrap-around saddle cutting templates and plasma .DXF layouts for 90-degree Schedule 40 steel pipe tee intersections and handrails.
MODE 4 · OFFSET COPINGEccentric Offset & Angled Pipe Coping 1:1 Wrap Generator
Solve complex off-center and acute-angle round tube intersections with quadrant alignment marks, 3D preview, and 1:1 calibrated PDF wrap sheets.
MODE 1 · INVOLUTE SPURParametric Involute Spur Gear .DXF & 3D .STL Generator
Generate true parametric involute spur gear pairs with 0.005mm AutoCAD R12 .DXF and watertight 3D-printable binary .STL including hub boss, keyway, and contact ratio check.