Organic and sculpted
Hex Bolt
- Bounding box
- 37.6 × 120.0 × 40.5 mm
- Engine
- Organic B-rep
- Parameters
- 0
- Published
- September 22, 2026
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The prompt
// Tham số bu lông (có thể chỉnh) diameter = 10; // Đường kính thân (mm) length = 50; // Chiều dài thân (mm) head_height = 7; // Chiều cao đầu lục giác (mm) thread_pitch = 1.5; // Bước ren (mm) // Tính toán kích thước đầu lục giác head_width = diameter * 1.732; // Chiều rộng đối diện (approx) module hex_bolt() { // Đầu lục giác translate([0, 0, length]) cylinder(h = head_height, r = head_width / 2, $fn = 6); // Thân bu lông (trụ trơn phần không ren) unthreaded_length = length * 0.3; threaded_length = length - unthreaded_length; // Phần thân trơn translate([0, 0, unthreaded_length]) cylinder(h = threaded_length, r = diameter / 2, $fn = 50); // Phần ren (xấp xỉ bằng螺旋) translate([0, 0, 0]) screw_thread(diameter, threaded_length, thread_pitch); } module screw_thread(outer_diam, height, pitch) { // Ren tam giác đơn giản hóa thread_depth = pitch * 0.65; inner_diam = outer_diam - 2 * thread_depth; difference() { // Trụ ngoài cylinder(h = height, r = outer_diam / 2, $fn = 100); // Cắt ren bằng螺旋差集 for (i = [0 : height / pitch]) { rotate([0, 0, i * 360]) translate([0, 0, i * pitch]) cylinder(h = pitch + 0.5, r1 = inner_diam / 2, r2 = outer_diam / 2, $fn = 50); } } } // Gọi module hex_bolt();
Parameters
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