Idea 2: Plastic Delrin Idler CAD & Drawing: Pictures of Manufactured Part: Materials: From McMaster Carr: $10.37 Wear- and Water-Resistant Delrin® Acetal Resin (1.5 in. diameter, black), 1 in. per device ¼ 20 bolt and nut Process: Cut delrin to 1 in. long with vertical band saw Drill hole with mill Decision Matrix Criteria Works for 25 Would work Ease of use Cost per 1 Time to Time to required to Quality of Totals & 35 chain for lengths (amount of device make install make tensioning that would be time to train on robot to use) How to Prototype Prototype Talk to Add costs of Time how Time how 1 = Advanced Not able to measure someone not parts long to long to zip ties test - would on chain make install 2 = Intermediate need tensioning 1 = more zip ties prototype than $10 1 = 20 min. 1 = 20 min. team and see 3 = zip ties able to move
Idea 2: Plastic Delrin Idler CAD & Drawing: Pictures of Manufactured Part: Materials: From McMaster Carr: $10.37 Wear- and Water-Resistant Delrin® Acetal Resin (1.5 in. diameter, black), 1 in. per device ¼ 20 bolt and nut Process: Cut delrin to 1 in. long with vertical band saw Drill hole with mill Decision Matrix Criteria Works for 25 & 35 chain Would work for lengths that would be on robot Ease of use (amount of time to train to use) Cost per 1 device Time to make Time to install required to make Quality of tensioning Totals How to measure Prototype Prototype Talk to someone not on chain tensioning team and see Add costs of parts 1 = more than $10 Time how long to make 1 = 20 min. Time how long to install 1 = 20 min. 1 = Advanced zip ties 2 = Intermediate zip ties 3 = zip ties Not able to test - would need prototype able to move
ChainTensioningSystemDocument.docx