Jerry
78 lines
4.0 KiB
JSON
78 lines
4.0 KiB
JSON
{
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"schema_version": "2.0",
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"designir_kind": "executable_parametric_design",
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"model_id": "raised_hub_flange",
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"family": "raised_hub_flange",
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"units": "mm",
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"backend_hint": "build123d",
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"reconstruction_status": "ready",
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"missing_capabilities": [],
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"coordinate_system": {
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"origin": [0, 0, 0],
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"x_axis": [1, 0, 0],
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"y_axis": [0, 1, 0],
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"z_axis": [0, 0, 1]
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},
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"datums": {
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"part_center": {"kind": "point", "at": [0, 0, 0]},
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"primary_axis": {"kind": "axis", "axis": "z"},
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"mounting_plane": {"kind": "plane", "normal": "primary_axis"}
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},
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"parameters": {
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"outer_radius": {"value": 50, "unit": "mm", "editable": true, "role": "outer_radius"},
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"plate_thickness": {"value": 4, "unit": "mm", "editable": true, "role": "plate_thickness"},
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"bore_diameter": {"value": 20, "unit": "mm", "editable": true, "role": "bore_diameter"},
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"hub_radius": {"value": 16, "unit": "mm", "editable": true, "role": "hub_radius"},
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"hub_height": {"value": 1, "unit": "mm", "editable": true, "role": "hub_height"},
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"hole_count": {"value": 8, "unit": "count", "editable": true, "role": "hole_count"},
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"hole_diameter": {"value": 3.4, "unit": "mm", "editable": true, "role": "clearance_hole_diameter"},
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"bolt_circle_diameter": {"value": 80, "unit": "mm", "editable": true, "role": "bolt_circle_diameter"}
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},
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"expressions": {
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"total_height": "plate_thickness + hub_height"
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},
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"sketches": [],
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"constraints": [
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{"id": "shared_axis", "kind": "concentric", "participants": ["base_flange", "raised_hub", "central_bore", "mounting_pattern"]},
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{"id": "uniform_pattern", "kind": "equal_angular_spacing", "participants": ["mounting_pattern"]}
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],
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"features": [
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{"id": "base_flange", "operation": "extrude_circle", "radius": {"parameter": "outer_radius"}, "height": {"parameter": "plate_thickness"}, "axis": "primary_axis"},
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{"id": "raised_hub", "operation": "add_cylinder", "radius": {"parameter": "hub_radius"}, "height": {"parameter": "hub_height"}, "center": [0, 0, {"parameter": "plate_thickness"}], "axis": "primary_axis"},
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{"id": "central_bore", "operation": "through_hole", "diameter": {"parameter": "bore_diameter"}, "axis": "primary_axis", "host": "base_flange"},
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{"id": "mounting_pattern", "operation": "polar_hole_pattern", "count": {"parameter": "hole_count"}, "diameter": {"parameter": "hole_diameter"}, "pitch_diameter": {"parameter": "bolt_circle_diameter"}, "axis": "primary_axis", "host": "base_flange"}
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],
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"patterns": [
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{"feature": "mounting_pattern", "kind": "polar", "axis": "primary_axis"}
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],
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"attachments": [
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{"feature": "raised_hub", "host": "base_flange", "relation": "face_attached"}
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],
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"construction_stages": [
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{"id": "primary_envelope", "feature_ids": ["base_flange", "raised_hub"]},
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{"id": "passages", "feature_ids": ["central_bore", "mounting_pattern"]}
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],
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"edit_interface": {
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"editable_parameters": ["outer_radius", "plate_thickness", "bore_diameter", "hub_radius", "hub_height", "hole_count", "hole_diameter", "bolt_circle_diameter"],
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"preserved_interfaces": ["part_center", "primary_axis", "mounting_plane"]
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},
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"validation_contract": {
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"invariants": [
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{"kind": "single_closed_solid"},
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{"kind": "concentric", "participants": ["base_flange", "central_bore"]},
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{"kind": "equal_angular_spacing", "feature": "mounting_pattern"}
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],
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"perturbations": [
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{"parameter": "plate_thickness", "scale": 1.1, "expected_change": "overall_height_increases", "preserve": ["outer_radius", "hole_count"]},
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{"parameter": "bolt_circle_diameter", "scale": 1.15, "expected_change": "mounting_pattern_radius_increases", "preserve": ["outer_radius", "bore_diameter"]},
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{"parameter": "hole_count", "scale": 1.125, "expected_change": "mounting_hole_count_changes", "preserve": ["outer_radius", "bore_diameter"]}
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],
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"thresholds": {
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"relative_volume_error_max": 0.01,
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"symmetric_difference_ratio_max": 0.02
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}
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},
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"experience": {"promoted_method_ids": []},
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"confidence": {"family": 1.0, "features": 1.0, "parameters": 1.0}
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}
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