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Anonymous1759374707
02-28 04:29
Model Name
robotic arm 3d model
Tags
machine
3d printing
realistic
Prompt
Create a precise mechanical 3D CAD model of a 4-degree-of-freedom robotic arm designed for SG90 micro servo motors. Technical Specifications: Servo Motor Dimensions (SG90): Length: 23 mm Width: 12.2 mm Height: 29 mm Shaft diameter: 5.5 mm Mounting holes: 2 mm diameter Base Section: - Square base plate: 150 mm x 150 mm x 6 mm thickness - Central cylindrical rotating support: 40 mm height, 60 mm diameter - Internal servo cavity inside base for rotation motor - 4 mounting holes (3 mm diameter) at corners - Rear platform for FPGA board mounting: 120 mm x 80 mm with 3 mm screw holes Shoulder Joint: - U-shaped bracket - Wall thickness: 5 mm - Servo cavity: 24 mm x 13 mm x 30 mm (0.5 mm clearance) - Arm length (shoulder to elbow): 120 mm - Reinforced side supports Elbow Joint: - L-shaped linkage - Arm length (elbow to wrist): 100 mm - 5 mm thick structure - Integrated servo mount cavity Gripper Section: - Two-finger mechanical claw - Total gripper length: 80 mm - Servo-driven mechanism - 4 mm thick fingers - Smooth gripping edges General Requirements: - Total approximate height: 250 mm - All mounting holes compatible with M3 screws - Wire routing holes: 6 mm diameter - Lightweight but strong structural design - Smooth rounded edges - Industrial engineering style - Realistic mechanical joints - Provide assembled view - Neutral grey or metallic material finish - High-detail mechanical CAD accuracy
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Anonymous1759374707
Anonymous1759374707