Four-Bar Crank-Rocker Linkage

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Bounding box: 283.1 × 125.3 × 57.0 mm
Engine: Precision B-rep
Parameters: 17
Published: October 28, 2026

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The prompt

Thông số Giá trị cần dùng Bán kính tính toán \(r_t\) 264 mm Khoảng cách \(a\) 223,94 mm Khoảng cách \(b\) 198,46 mm Khoảng cách \(s\) 211,2 mm Góc \(\alpha_0\) 20° Góc \(\alpha_1,\alpha_2\) 25° và 125°

Parameters

Name	Value	Range
Ground link s	211.2 mm	100 – 400
Crank r_t	264 mm	100 – 400
Coupler a	223.94 mm	100 – 400
Rocker b	198.46 mm	100 – 400
Crank start angle alpha_0	20 deg	0 – 60
Ground link width	40 mm	15 – 80
Ground link thickness	12 mm	4 – 30
Crank width	30 mm	12 – 60
Crank thickness	10 mm	3 – 25
Coupler width	28 mm	12 – 60
Coupler thickness	10 mm	3 – 25
Rocker width	30 mm	12 – 60
Rocker thickness	10 mm	3 – 25
Joint pin diameter	12 mm	4 – 25
Joint pin shaft length	30 mm	10 – 80
Pin head diameter	22 mm	8 – 40
Pin head thickness	5 mm	1 – 15

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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