Servo clock mechanism — M5-R02

Lean mechanism revision with printed gears, ratchet, pawls, frame, cover, hands and separate test coupons.

An engineering prototype. Gear wear, torque, timing, assembly and endurance require physical validation. Use SELV USB power.

Status: Prototype.
STL units are millimeters. Slice for your own printer and material. STEP assemblies are reference CAD, not print plates.

Files:
servo_clock_m5_r02_hour_hand.stl — Print geometry; SHA-256 317bf9e4ae8344b7160dc61afe7636da10e8d4f2e25c547799bd218ea9cd5dcb
servo_clock_m5_r02_m2_spacer.stl — Print geometry; SHA-256 a4edf5b436e8f47bf4f216bf916593491cd07fb07ffd182e7907b602a1304472
servo_clock_m5_r02_wire_clip.stl — Print geometry; SHA-256 255cda3f5f711c3ff317dd705767bf6944bd8ac7c67d1720a7a3ed75454e7b15
servo_clock_m5_r02_base_frame.stl — Print geometry; SHA-256 81cc566fdfb02f03b17a6d6616d6cd699bd5c11f2902ca0ef227207fe67d8ea7
servo_clock_m5_r02_drive_pawl.stl — Print geometry; SHA-256 5e8b067792340825936718e4f46ce60c3235ac94494a07064ca492d654ec22f6
servo_clock_m5_r02_hour_hand.step — Editable CAD; SHA-256 77741ffd62c83442fd05185dee299ad57f6cca18cb6885864946fa1dc1cb97fc
servo_clock_m5_r02_m2_spacer.step — Editable CAD; SHA-256 91716b4f291155a84db4ec21aa53a2f4431e507349c7611754253f1927917354
servo_clock_m5_r02_wire_clip.step — Editable CAD; SHA-256 c5655f0e80615aa0180c6fbe4e83827d979c5dd29997dcc8e32ce13f467ac22d
servo_clock_m5_r02_minute_hand.stl — Print geometry; SHA-256 e587bc8a785fbae0e4768f45b49eb8d6b26cad2c12644770ec60eb9481dbd96b
servo_clock_m5_r02_base_frame.step — Editable CAD; SHA-256 d9a2c8023a5a501d855b0bc839216c0009057a37918a8e1e679821f3a45b5c23
servo_clock_m5_r02_drive_pawl.step — Editable CAD; SHA-256 2ee5c7cc55ae6619b44056e5004570249e293ce93e99872f0b83cc643b2ec1cd
servo_clock_m5_r02_arbor_bridge.stl — Print geometry; SHA-256 790571bf182c8aac229f5152d6da3cac858c1b366bdf11b492aa0710fbeb237e
servo_clock_m5_r02_face_adapter.stl — Print geometry; SHA-256 8cf8b9d6317738af04d6e0df0220bcba136005b88da2a22d3dc1e425ccfe57e5
servo_clock_m5_r02_holding_pawl.stl — Print geometry; SHA-256 2621be4d9b90dd917d2bbf0866947d3b871c36a18b44aaec6721cffa56605d2f
servo_clock_m5_r02_hour_bushing.stl — Print geometry; SHA-256 32463029c657bb6d38addec6816e0aa4cf8e6587a95d991f3c56d7181c69d9fd
servo_clock_m5_r02_seconds_hand.stl — Print geometry; SHA-256 4e157e7c496f2d90ff8ad104e43adfcb6c8b7d47eb9085bcd8b0fa475f45efc0
servo_clock_m5_r02_minute_hand.step — Editable CAD; SHA-256 47320fc0fa66991cf72144c477e144ae66d37b9c834f8c7a345fc0271a5f66c3
servo_clock_m5_r02_service_cover.stl — Print geometry; SHA-256 aa883fea419f6a6040ac29b3fb403e53c717d98a7aea0eee36d6634f053efec9
servo_clock_m5_r02_arbor_bridge.step — Editable CAD; SHA-256 0b461163a6fa62c630eaff82db9dd4d257403bee2db99a3d7a3a40e1215faefb
servo_clock_m5_r02_face_adapter.step — Editable CAD; SHA-256 2d57beede7e1e6f84d03e7e481650819131f9759617881b5474308a6efe4de70
servo_clock_m5_r02_holding_pawl.step — Editable CAD; SHA-256 226973f7b5473464e5443dfa93b718217d4a7604c2a8b8924ba3b448fea1e794
servo_clock_m5_r02_hour_bushing.step — Editable CAD; SHA-256 404120b43fec060d5768fb462146c8474d919d90e30c64a1db9d4b21d6612876
servo_clock_m5_r02_seconds_hand.step — Editable CAD; SHA-256 0f2da30d23e43c3cd13c5e402174b65d96dd548c3145e5406c3a01fa65931e59
servo_clock_m5_r02_coupon_gear_18.stl — Print geometry; SHA-256 996ad1f4f17698715bfb2bb0c9819653830f9f4f9a4645a44d4006f3ef7ea780
servo_clock_m5_r02_coupon_gear_54.stl — Print geometry; SHA-256 f0b9eaf8bb19d600d2baefbf45448b1e1f4c72ea0e5b85f3ca3dbb9df407a35c
servo_clock_m5_r02_plate_01_frame.stl — Print geometry; SHA-256 9ae8458acbe6df77ddf8ce51eddab25165870e702f77447944a734782f7b816e
servo_clock_m5_r02_plate_02_cover.stl — Print geometry; SHA-256 e49d0170f9442a42ab23f96cbf4841a5aa5c290d0506ae7f15e3cff4599b71b8
servo_clock_m5_r02_plate_06_hands.stl — Print geometry; SHA-256 dc8ad0150a7929a55cf211dd2063f5a10d599b93bbb055294eef8d024c1cfda6
servo_clock_m5_r02_servo_cassette.stl — Print geometry; SHA-256 ba197daff0f5999609fb3365678651e36fdcbeb85627f971241567ee41816f21
servo_clock_m5_r02_service_cover.step — Editable CAD; SHA-256 f6880db0cc80d8cb45eeb19ff47879536f7d69926b42a35b3b654bbe965284d2
servo_clock_m5_r02_compound_sleeve.stl — Print geometry; SHA-256 215c7506bf168c835562300bec980722bf1b1cc9844a28b2b1bb62c7448388f8
servo_clock_m5_r02_gear_seconds_18.stl — Print geometry; SHA-256 2143e40c950c2df1bac1ff5982bdeeaa608efb1d87b9ab56ebdbe2963b6b5888
servo_clock_m5_r02_pawl_stop_block.stl — Print geometry; SHA-256 127276135579adfa405782ec5febfd52f64a46a9b93be24ec583cb0037e1dbfd
servo_clock_m5_r02_seconds_ratchet.stl — Print geometry; SHA-256 7e965e09534db1c0718461167aade0a1a93902eac1baf41293096fa4d2eac165
servo_clock_m5_r02_plate_01_frame_x1c.3mf — Printer project · check settings; SHA-256 9d282a80e3d80ca5bf83e3f4e935b1a3ca7eb13c3b9ab3855ad9de4b27960674
servo_clock_m5_r02_plate_02_cover_x1c.3mf — Printer project · check settings; SHA-256 2eca8f196dd77bac0ce38bc18a81cf265de9021983183fbfc36b2e8946abfa40
servo_clock_m5_r02_plate_06_hands_x1c.3mf — Printer project · check settings; SHA-256 2be356f4fc2746b51991fc4569ca4ba6e759ea2a11a476afe2d734ac8ceaaa60
servo_clock_m5_r02_coupon_gear_18.step — Editable CAD; SHA-256 0eb5bac80b43860d0bfac862417258ef54635e39991f44196941bfc24a54d8e7
servo_clock_m5_r02_coupon_gear_54.step — Editable CAD; SHA-256 6822ec125f7bdc4a0336ade464392ebcb66511fb2ee85bcd732d4aa7562f877a
servo_clock_m5_r02_plate_01_frame.step — Editable CAD; SHA-256 29100e5f8c40f0bc83d98fb4815b367183fec2db8841c3a00746fc8c7d880f74
servo_clock_m5_r02_plate_02_cover.step — Editable CAD; SHA-256 d5d44ea06b8172ce3580af674fd986c64090e46fd17deeafacf108dbede89a17
servo_clock_m5_r02_plate_06_hands.step — Editable CAD; SHA-256 28e7c1d73fcfc111a441e2978b0f14bd3c82cbcc60e9dff5464cf89089becfd7
servo_clock_m5_r02_servo_cassette.step — Editable CAD; SHA-256 1717672103298a058065d569807387ae5eeec825cd423ca6a49815da628860e4
servo_clock_m5_r02_electronics_tray.stl — Print geometry; SHA-256 d43c853591d94dc7ebf1388329259d32fa7f4d685d587cb8b39f3bae84cb2c13
servo_clock_m5_r02_gear_a_driven_54.stl — Print geometry; SHA-256 ac3445acd7b71cc06ccd89773c1643d88e17845747766e69e0632cfc8859f5ae
servo_clock_m5_r02_gear_a_driver_18.stl — Print geometry; SHA-256 ede895ad14d991b6626c3895f14d21cf8bad10fc324be253db36061e1bcce8f4
servo_clock_m5_r02_gear_b_driven_72.stl — Print geometry; SHA-256 4fe5e38d53e5c8b36f98243123b3f33e553098e160002479773c6c2956d95e61
servo_clock_m5_r02_gear_b_driver_18.stl — Print geometry; SHA-256 ede895ad14d991b6626c3895f14d21cf8bad10fc324be253db36061e1bcce8f4
servo_clock_m5_r02_gear_c_driven_54.stl — Print geometry; SHA-256 ac3445acd7b71cc06ccd89773c1643d88e17845747766e69e0632cfc8859f5ae
servo_clock_m5_r02_gear_c_driver_18.stl — Print geometry; SHA-256 ede895ad14d991b6626c3895f14d21cf8bad10fc324be253db36061e1bcce8f4
servo_clock_m5_r02_plate_07_coupons.stl — Print geometry; SHA-256 e771d60a465a10aea60fbf1c2989bcdd75a0f1b68846b6a9764ae01693a6dd12
servo_clock_m5_r02_shaft_fit_coupon.stl — Print geometry; SHA-256 42d40bbb898d043150915ad6725610a7fcee063e3263a9cb219c4e843d075487
servo_clock_m5_r02_compound_sleeve.step — Editable CAD; SHA-256 41711b3da34b0052452af94779de76335d170d1b060db28b750c5f266426ffe2
servo_clock_m5_r02_gear_seconds_18.step — Editable CAD; SHA-256 b208f67a3076aae2b0df19620a7d0bc8d2885dded5f5abdd7f40a7db4c8feba0
servo_clock_m5_r02_pawl_stop_block.step — Editable CAD; SHA-256 b924b1ec610998927ded3f15693810fd51c3186416d2212f3886a24c0df1861a
servo_clock_m5_r02_seconds_ratchet.step — Editable CAD; SHA-256 aa65eaa571957a51c79d400466f0a586223af7eef747060a01691ec8cfb88277
servo_clock_m5_r02_keyhole_mount_bar.stl — Print geometry; SHA-256 51999578b1d7071fdefe1eee3a741a25bc42d491f81d3b953ed2e91379728272
servo_clock_m5_r02_plate_07_coupons_x1c.3mf — Printer project · check settings; SHA-256 ab9db64b074fb9d94d7de341623e87067c0cb0e8166704e428a4194c447c9986
servo_clock_m5_r02_electronics_tray.step — Editable CAD; SHA-256 942e3ac07c3478f518b22d54323f416aae2ff76c02ce12739258145e880b6f48
servo_clock_m5_r02_gear_a_driven_54.step — Editable CAD; SHA-256 90535599b69ca59416e842de6e6034cb799298ffa8c90e6f096f288200fa9660
servo_clock_m5_r02_gear_a_driver_18.step — Editable CAD; SHA-256 bd47fabcdc088ca4e50fd37b32d805340d78576e5c9c9aae64c586945b7f639c
servo_clock_m5_r02_gear_b_driven_72.step — Editable CAD; SHA-256 84f18c07c3eebf732db79b0117766e2a164acb14fcde32d73f08820d3b64aa0f
servo_clock_m5_r02_gear_b_driver_18.step — Editable CAD; SHA-256 8bce1b07a32e157ccde678da35d0eafba4c96fb182ae9985c4c1d7794916a7ae
servo_clock_m5_r02_gear_c_driven_54.step — Editable CAD; SHA-256 efa8621ee61f35fc42a1d809254a2e483c9a23b5199812ea288fe9e9683a273f
servo_clock_m5_r02_gear_c_driver_18.step — Editable CAD; SHA-256 27e89cbcedc460e6fde48997a06819a92857bed1530e99368a7643a263f20da1
servo_clock_m5_r02_plate_07_coupons.step — Editable CAD; SHA-256 2234a00eedd03369d53bf6944e05780549b5ab7e4bb5c0ac9f0476aada7ff6bc
servo_clock_m5_r02_shaft_fit_coupon.step — Editable CAD; SHA-256 b55e9a2fb3e57da44aa78fb1774a344d683b608cba2af75109e31866ed9b3446
servo_clock_m5_r02_plate_05_structure.stl — Print geometry; SHA-256 e6932db541136d37c6eb40e19f6c9a9753a58521b29af450fff662aad1db0f26
servo_clock_m5_r02_keyhole_mount_bar.step — Editable CAD; SHA-256 a401e64a4aa248829d949296e6870dc4b8d332c2d22df2545678493ced783438
servo_clock_m5_r02_gear_hour_driven_72.stl — Print geometry; SHA-256 b47b58ddb7806e2188e837097f3d8ca326990473dc6c02606bf2353365b21f0c
servo_clock_m5_r02_plate_05_structure_x1c.3mf — Printer project · check settings; SHA-256 db2e1b9410f3e41632a16ec665665d1b6ef16410ceb31e00bb62578d565dd296
servo_clock_m5_r02_plate_05_structure.step — Editable CAD; SHA-256 c210ec8eef998ead06289c562a2272710f0b150c4fdb6d952fffa112b7a5f104
servo_clock_m5_r02_gear_hour_idler_1_24.stl — Print geometry; SHA-256 57a19e2021922c5625736d105e9b6f783eaff1bd43fea6488783aabeb35bb1db
servo_clock_m5_r02_gear_hour_idler_2_24.stl — Print geometry; SHA-256 57a19e2021922c5625736d105e9b6f783eaff1bd43fea6488783aabeb35bb1db
servo_clock_m5_r02_plate_03_large_gears.stl — Print geometry; SHA-256 3f332d65268484b47cba37d396c62402b01c54d4ef88685666d82aef410327fb
servo_clock_m5_r02_plate_04_small_gears.stl — Print geometry; SHA-256 f087a6a50bf7b7394d682a0f3767d495640094dd35077ddf147017a5576acf3c
servo_clock_m5_r02_ratchet_coupon_frame.stl — Print geometry; SHA-256 6c816973369dde4d4b17b2f2642f99f8668698685ed0b532af71edb308f6522c
servo_clock_m5_r02_gear_hour_driven_72.step — Editable CAD; SHA-256 e5b36adce02cf8576f67875a5eed3c2294eb41a86e04f56731b2ef8a43560d70
servo_clock_m5_r02_gear_minute_driven_90.stl — Print geometry; SHA-256 96be01edde359c478febfa8805ad7fa43338ae5f540b473a29531cf7d00a6d87
servo_clock_m5_r02_gear_seconds_idler_30.stl — Print geometry; SHA-256 170de1df582667b6d1343662af7cd3e1627318131ddfd852c617140a22aeabaf
servo_clock_m5_r02_plate_03_large_gears_x1c.3mf — Printer project · check settings; SHA-256 fcfe5c24512fee3ac36efb39848ca524a900cd26b83f09b5f0847202545c446d
servo_clock_m5_r02_plate_04_small_gears_x1c.3mf — Printer project · check settings; SHA-256 189d882dbff97024fa3837c1d69542dadea245314a7a4db967a96b2f5afb6478
servo_clock_m5_r02_gear_hour_idler_1_24.step — Editable CAD; SHA-256 cbe5ada2d60932906bf5e2cf1dbb2df58f7a9875d64b2dd534d350ba77f4365c
servo_clock_m5_r02_gear_hour_idler_2_24.step — Editable CAD; SHA-256 9594639d6a482e838c11bf262c4c6145d6f1aee2d932c06521c2eb69e7d50cc7
servo_clock_m5_r02_plate_03_large_gears.step — Editable CAD; SHA-256 91ffa1448010ea8d5c2f7365302f7bf7b02e0dca72ec0f35bac1562df3fcc0da
servo_clock_m5_r02_plate_04_small_gears.step — Editable CAD; SHA-256 94dd353057615c84c176b6440a23970bac8e91f9b2773a074b2b45166152e6f1
servo_clock_m5_r02_ratchet_coupon_frame.step — Editable CAD; SHA-256 939d1cbbef0c45902bd01917b1df415dfca729821562850f3307c7a3c772735d
servo_clock_m5_r02_french_cleat_wall_half.stl — Print geometry; SHA-256 1cc74f6dc6bdac331de09c6de1a97b31d9387b99b53bbfc94c58f67964e4e826
servo_clock_m5_r02_gear_mesh_coupon_frame.stl — Print geometry; SHA-256 da2f407531573c3720f5d7bbe102c7e350aeee4e62c9015ed8226baa355eea3f
servo_clock_m5_r02_gear_minute_driven_90.step — Editable CAD; SHA-256 c5906045bfa75576418c57f82bd329de8727d05fda398a2189404b60e9ceba9c
servo_clock_m5_r02_gear_seconds_idler_30.step — Editable CAD; SHA-256 a0310fe92035c814ac1312d3bfab2a1c3aeae8733a07db3f62b972451b29c49a
servo_clock_m5_r02_french_cleat_clock_half.stl — Print geometry; SHA-256 19552922dd346d083032319a530a26d7d978dc88458a0638da0af9c2be5a81ac
servo_clock_m5_r02_french_cleat_wall_half.step — Editable CAD; SHA-256 8936d301f0835c3247664eb526b703b6d22919efe5c7f3af556f30bb77da32c0
servo_clock_m5_r02_gear_mesh_coupon_frame.step — Editable CAD; SHA-256 8f78e88b7eeeea00a165006695d6cbd3c04fddda020eb9e7d143c5739e4d85e9
servo_clock_m5_r02_french_cleat_clock_half.step — Editable CAD; SHA-256 9f468780ac3c4e21e54330c6fc416561f253a72ba7412e5fe8b8bbaceef5020a
servo_clock_m5_r02_mechanism_open_assembly.step — CAD assembly reference; SHA-256 a96fdc8eaed1072b5b0c0b31c1f431390083b1fac59c4522acf97aa6f33d1702
servo_clock_m5_r02_gear_minute_hour_driver_18.stl — Print geometry; SHA-256 df751fc68d3dc29825de4783b898abf5336045c1af2efcd9953487e8598d9680
servo_clock_m5_r02_mechanism_closed_assembly.step — CAD assembly reference; SHA-256 082e137d990f41c2039e1061dfb677452c3213fb85172bc2b1d44739e9f15deb
servo_clock_m5_r02_gear_minute_hour_driver_18.step — Editable CAD; SHA-256 736e4c19f99c49511ef4213e9e661bb41fd9a6e11ed1c9695f4e85353bb8aa22
