3D preview of Curved Door Transmission Mechanism
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Interactive 3D model of Curved Door Transmission Mechanism

Organic and sculpted

Curved Door Transmission Mechanism

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Bounding box
119.9 × 120 × 24.5 mm
Engine
Organic B-rep
Parameters
0
Published
September 30, 2026

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The prompt

Design a curved door transmission mechanism for an elevator cabin with a curved door radius of R590 mm The motion sequence consists of two stages Stage 1: A timing belt transfers drive from the motor to an intermediate shaft to reduce speed, dampen vibration, and lower operational noise. The motor mount includes a belt tensioning adjustment mechanism. Stage 2: A spur gear mounted on the intermediate shaft meshes with a curved gear rack (radius R590 mm) fixed to the door panel to drive the opening and closing movement. The intermediate shaft is supported at both top and bottom ends by rolling bearings to handle radial loads. The driven timing pulley and the drive gear are secured to the shaft using parallel keys to prevent rotation relative to the shaft. Bushings are placed between components to maintain axial positioning. The intermediate shaft assembly is designed as a standalone module with slotted mounting holes on its base bracket, allowing easy adjustment of gear-to-rack meshing clearance. Output ONLY the CAD script/JSON model for this design

Parameters

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Curved Door Transmission Mechanism - Free CAD Model (STEP, STL) | TextoCAD