Camera Rod Clamp Lower V1
implemented unverified
Lower half of the split rod clamp for camera / light / mic rigs: the 15 mm rod standard by default, any rod or boom diameter by parameter. Same split-clamp law as the branch clamp — the saddle center sits compression_gap/2 beyond the mating plane, so the bolted pair always squeezes the rod and never closes a loose hole around it. Recessed TPU pad lands grip the rod without marring; heatset bolt columns in the wings receive the upper half; the cord slots take a safety lanyard.
Built from a real example — orbit to inspect.
Declaration example
A minimal product declaration for this archetype — exposed parameters at
their defaults. Validate and build it with
forge validate / forge build.
schema: product/v1
id: my_camera_rod_clamp_lower
archetype: camera_rod_clamp_lower_v1@1
params:
rod_d: 15mm
clamp_w: 32mm
modifiers:
- id: fillet_soften
target: outer_shell Parameters
| parameter | type | default | range | role | |
|---|---|---|---|---|---|
rod_drod / boom diameter at the clamping point (15 mm = rig standard) | length | 15mm | 10mm … 45mm | functional | exposed |
clamp_wclamp body width along the rod axis | length | 32mm | 30mm … 80mm | structural | exposed |
compression_gapdesigned daylight between the bolted mating faces | length | 2mm | 1.5mm … 4mm | functional | |
screwclamp bolts (heatset inserts in this half) | choice | M5 | M4 | M5 | 1/4-20 | assembly | |
base_t | length | 6mm | 5mm … 12mm | structural | |
flange_t | length | 8mm | 8mm … 12mm | structural | |
wall | length | 3.5mm | 3mm … 6mm | structural | |
bolt_web | length | 7mm | 0mm … 14mm | structural | |
edge_m | length | 8mm | 6mm … 14mm | structural | |
corner_r | length | 2mm | 1mm … 4mm | aesthetic | |
land_angle | number | 50 | 30 … 65 | functional | |
land_w | length | 8mm | 5mm … 14mm | functional | |
pad_recess | length | 0.8mm | 0.6mm … 1.5mm | functional | |
insert_depth | length | 6mm | 5mm … 8mm | assembly | |
cord_y | length | 5mm | 4mm … 8mm | functional |
Regions
-
saddle_contactsoft contact surface -
outer_shellexoskeleton panel
Contract
Guarantees
must-have features and invariants — verified on every build
branch_saddlethree_point_tpu_contactheatset_pocketstie_slotscompression_gap >= 1.5bolt_dx >= 12
Will refuse
explicit prohibitions — the engine refuses to build these
closed_branch_hole_without_splitweak_saddle_contactperforated_bolt_boss
Not claimed
what passing validation does not mean
- Provided “as is” under Apache-2.0 — no warranty of fitness for a particular purpose.
Built from operations
clamp_half_lowerheatset_insert_pocketheatset_insert_pocketcord_slot_pair
Allowed modifiers
Subscribed validators (12)
interface.frame_existsinterface.frame_orthonormalinterface.normal_points_outwardinterface.up_consistentform.saddle_geometry_okform.pad_lands_presentform.cuts_respect_keepoutstopology.cavity_opentopology.single_connected_solidtopology.pockets_presenttopology.cutout_presentregion.keepouts_preserved