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Anonymous1759374707
02-28 16:46
Model Name
robotic arm 3d model
Tags
machine
rendering
realistic
Prompt
Create a realistic 3D meCreate a high-detail mechanical 3D CAD model of a servo-driven robotic hand designed for FPGA-based hardware control using inverse kinematics. Overall Structure: - Total height (including forearm): 260 mm - Hand length (wrist to fingertip): 160 mm - Palm width: 85 mm - Forearm cylindrical body height: 120 mm - Forearm diameter: 70 mm Design Style: - Industrial robotic engineering design - Matte black or dark grey finish - Visible mechanical structure - Realistic joint articulation - Functional engineering look (not toy style) Finger Design: - 5 articulated fingers (Thumb + 4 fingers) - Each finger consists of 3 phalange segments - Finger segment thickness: 12 mm - Finger width: 14 mm - Joint pin diameter: 3 mm - Smooth curved fingertip ends - Slightly tapered finger geometry Thumb: - Side-mounted at 45-degree natural angle - 3-segment articulated design - Independent servo-driven motion Actuation System: - Tendon-driven mechanism using nylon string routing - Servo motors placed vertically inside forearm body - Use 5 micro servo motors (SG90 compatible dimensions: 23 mm x 12.2 mm x 29 mm) - Servo horns visible - 0.5 mm clearance for servo cavities - Wire routing channels (6 mm diameter) Palm Structure: - Hollow internal design - Internal string routing guides - Reinforced rib structure inside palm - 4 mm wall thickness - Mounting holes compatible with M3 screws Forearm Housing: - Cylindrical outer shell - Removable front panel to show internal servo placement - 5 vertically aligned servo compartments - Internal mounting brackets Mechanical Requirements: - Designed for FPGA PWM control system - Servo mounting holes: 2 mm - All structural fasteners: M3 bolt compatible - Lightweight but strong - Rounded external edges - Functional realistic mechanical joints Output Requirements: - Provide assembled full view - Provide semi-transparent internal view showing servos - High-detail engineering CAD accuracy - Neutral studio background renderchanical CAD model of a compact 4-degree-of-freedom robotic arm inspired by modern industrial desktop robotic arms. Design Specifications: Overall Height: Approximately 250 mm Base: - Circular base platform, 140 mm diameter, 8 mm thickness - Central rotating joint driven by a servo motor - Cylindrical base support: 50 mm height - Internal cavity for servo motor (SG90 size: 23 mm x 12.2 mm x 29 mm) - 4 M3 mounting holes at bottom - Rear mounting plate (120 mm x 80 mm) for FPGA board Shoulder Section: - Strong U-shaped bracket - 5 mm thick rigid frame - Arm length from shoulder to elbow: 120 mm - Servo motor cavity with 0.5 mm clearance - Reinforced side supports for stability Elbow Section: - L-shaped linkage mechanism - Arm length from elbow to wrist: 100 mm - 5 mm structural thickness - Integrated servo housing Wrist + Gripper: - Compact wrist joint - Two-finger mechanical gripper - Total gripper length: 80 mm - 4 mm thick gripping fingers - Smooth curved edges for gripping objects Mechanical Requirements: - Compatible with SG90 micro servo motors - Mounting holes: 2 mm for servo screws - M3 bolt support throughout structure - Wire routing holes: 6 mm diameter - Lightweight but rigid structure - Clean industrial mechanical style - Smooth rounded edges - Realistic joint articulation - Show assembled complete robotic arm Material Appearance: Matte grey aluminum or acrylic finish High-detail mechanical engineering CAD look
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