160.0231.0130.0
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Interactive 3D model of Robotic Tomato Harvesting End Effector

Gears and transmission

Robotic Tomato Harvesting End Effector

1 views
Bounding box
231.0 × 160.0 × 130.0 mm
Engine
Precision B-rep
Parameters
36
Published
September 15, 2026

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The prompt

Design a compact robotic tomato-harvesting end effector for an industrial robot arm. It is designed for truss tomatoes: two mechanical jaws grip the green stem, then a guillotine-style blade cuts the stem. The entire mechanism must be powered by ONE electric motor. Use a compact worm gear, cam, lead screw, gears, and mechanical linkages to synchronize the sequence: 1. Stem enters the front opening. 2. Two jaws close and securely grip the green stem. 3. Guillotine blade moves across/down and cuts the stem. 4. Blade retracts and jaws open to release the tomato cluster. Show a realistic, manufacturable industrial design with: - Single rear-mounted servo/geared motor - Worm gear / reduction mechanism - Lead screw or cam mechanism - Mechanical linkages - Two opposing gripping jaws - Guillotine cutting blade - Bearings, shafts, guide rails and screws - CNC-machined aluminum housing - Stainless steel shafts and hardened steel blade - Robot-arm mounting flange Create exterior, side, front, top, semi-transparent cutaway, and exploded assembly views. Clearly show the complete internal mechanism and how ONE motor controls both gripping and cutting. The design must be mechanically realistic, manufacturable, compact, and suitable for conversion into a parametric CAD assembly and individual STL parts.

Parameters

NameValueRange
Housing Length120 mm60 – 200
Housing Width60 mm30 – 100
Housing Height60 mm30 – 100
Window Length60 mm20 – 100
Window Height40 mm20 – 80
Flange Diameter80 mm40 – 150
Flange Thickness10 mm4 – 20
Bolt Circle Diameter60 mm30 – 120
Bolt Hole Diameter6 mm3 – 10
Number of Bolts6 mm3 – 12
Motor Diameter40 mm20 – 80
Motor Length60 mm30 – 120
Worm Diameter15 mm8 – 30
Worm Length30 mm10 – 60
Worm Wheel Module2 mm1 – 4
Worm Wheel Teeth20 mm10 – 40
Worm Wheel Thickness10 mm4 – 20
Worm Wheel Shaft Diameter10 mm5 – 20
Lead Screw Diameter12 mm6 – 24
Lead Screw Length80 mm40 – 150
Nut Length20 mm10 – 40
Nut Width20 mm10 – 40
Nut Height20 mm10 – 40
Jaw Length40 mm20 – 80
Jaw Width20 mm10 – 40
Jaw Height30 mm15 – 60
Grip Diameter12 mm5 – 25
Blade Length60 mm30 – 120
Blade Width30 mm15 – 60
Blade Thickness2 mm1 – 5
Blade Travel30 mm10 – 60
Guide Rail Diameter8 mm4 – 16
Guide Rail Length80 mm40 – 150
Linkage Thickness4 mm2 – 10
Linkage Width10 mm5 – 20
Fillet Radius2 mm0.5 – 5

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Robotic Tomato Harvesting End Effector - Free CAD Model (STEP, STL) | TextoCAD