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Developer Publicly Seeks Advice on Trade-offs in Cycloidal Drive Tooth Profile Design

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A developer building a high-efficiency cycloidal drive with a dual-disc structure is publicly seeking advice on four design questions: whether the number of lobes and outer ring pins should be odd or even, whether there is an optimal pressure angle standard, whether the housing needs to be shaped to match the cycloidal tooth profile, and which parameters to focus on in design charts. The post gives no specific model, dimensions, or measured efficiency data, so these questions are currently design trade-offs open for discussion, with no conclusions yet.

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  1. Questions on designing an efficient cycloidal profile for a cycloidal pinwheel reducer: how to choose tooth count parity, pressure angle, and housing profile

    A developer building a DIY high-efficiency cycloidal pinwheel reducer (using a dual-disc structure) is publicly asking for advice on whether the tooth lobes and outer pin teeth should be odd or even, whether there is a standard for the optimal pressure angle, whether the housing needs to be shaped to match the cycloidal profile, and which parameters to focus on in design charts. The post does not give specific models, dimensions, or measured efficiency data.

    Reddit r/robotics ·