3D preview of Linear-Rail 2-Link Robot Arm Assembly
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Interactive 3D model of Linear-Rail 2-Link Robot Arm Assembly

Brackets and mounts

Linear-Rail 2-Link Robot Arm Assembly

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Bounding box
625.0 × 200.0 × 106.0 mm
Engine
Precision B-rep
Parameters
40
Published
October 7, 2026

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The prompt

Prioritize dimensionally accurate mechanical geometry over artistic appearance. Use millimeters as the modeling unit. Keep all components as separate editable solid bodies/components. Create clear cylindrical joint axes. Maintain exactly 150 mm center-to-center distance between Joint 1 and Joint 2 and exactly 150 mm from Joint 2 to the end-effector reference point. Create the linear carriage as a separate component with 300 mm travel. Use realistic servo mounting geometry. Avoid organic shapes, unnecessary decoration, and excessive fillets. The model must be suitable for later modification in Fusion 360 and structural analysis in ANSYS.

Parameters

NameValueRange
Base Plate Length (X)600 mm200 – 1200
Base Plate Width (Y)200 mm100 – 600
Base Plate Thickness10 mm4 – 30
Mounting Hole Dia (M6 clr)6.5 mm3 – 12
Corner Hole Inset15 mm6 – 60
Guide Rail Length (X)500 mm100 – 900
Guide Rail Width (Y)20 mm10 – 40
Guide Rail Height20 mm8 – 40
Rail Mounting Hole Dia6 mm3 – 10
Rail Hole Spacing60 mm20 – 150
Carriage Length (X)120 mm40 – 300
Carriage Width (Y)80 mm30 – 200
Carriage Height30 mm10 – 100
Carriage Skirt Width25 mm5 – 50
Carriage Skirt Depth17 mm5 – 40
Carriage Bolt Pattern (X c-c)90 mm20 – 200
Carriage Bolt Pattern (Y c-c)60 mm20 – 150
Carriage Mount Hole Dia5 mm2.5 – 10
Servo Plate Size (square)60 mm40 – 150
Servo Plate Thickness5 mm2 – 20
Servo Mounting Face (square)40 mm10 – 100
Servo Face Recess Depth2 mm0.5 – 8
Servo Hole Pattern (square)25 mm10 – 40
Servo Screw Hole Dia3.2 mm1.5 – 6
Joint Shaft Clearance Hole6 mm3 – 20
Joint Center-to-Center150 mm50 – 250
Upper Arm Length180 mm170 – 400
Upper Arm Width40 mm15 – 100
Upper Arm Thickness10 mm4 – 40
Forearm Length180 mm170 – 400
Forearm Width35 mm15 – 100
Forearm Thickness8 mm3 – 30
Link Joint Bore Dia6 mm3 – 20
Tool Plate Size (square)50 mm20 – 150
Tool Plate Thickness8 mm3 – 30
Central Boss Dia20 mm8 – 60
Central Boss Height10 mm0 – 40
M4 Hole Pattern (square)30 mm10 – 60
M4 Hole Dia4.5 mm2 – 10
Central Tool Bore Dia10 mm3 – 20

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.

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Linear-Rail 2-Link Robot Arm Assembly - Free CAD Model (STEP, STL) | TextoCAD